Title: CA $375 Cheap Flights from Harlingen (HRL) to San Francisco (SFO) - Expedia.ca ![Sunset view of the Golden Gate Bridge and fog from Battery Spencer, Golden Gate National Recreation Area, in San Francisco, California.](https://images.trvl-media.com/place/508803/0ac688ba-e7fa-4fb1-9f85-037d98869bf8.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $375 Cheap Flights from Harlingen (HRL) to San Francisco (SFO) [View CA $375 flight on Fri, Mar 6, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:HRL,to:SFO,departure:06/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:374.70&airProductToken=AQpnCjIIwYIBEgQ0OTg1GKdcIKOxASj4-IYDMNz5hgM4QkAAWAFqBUJBU0lDcghHV0FIWk5CWgoxCMGCARIDNDQ2GKOxASCycSiO-oYDMPz7hgM4QkABWAFqBUJBU0lDcghHV0FIWk5CWhIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Valley Intl. Airport (HRL) to San Francisco International Airport (SFO) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:hrl,to:sfo,departure:24/10/2025TANYT&leg2=from:sfo,to:hrl,departure:31/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:hrl,to:sfo,departure:24/10/2025TANYT&leg2=from:sfo,to:hrl,departure:31/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Southwest Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:hrl,to:sfo,departure:24/10/2025TANYT&leg2=from:sfo,to:hrl,departure:31/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:hrl,to:sfo,departure:24/10/2025TANYT&leg2=from:sfo,to:hrl,departure:31/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![Sun Country Airlines](https://a.travel-assets.com/air/airlines/sy_sq.svg) Sun Country Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:hrl,to:sfo,departure:24/10/2025TANYT&leg2=from:sfo,to:hrl,departure:31/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"SY"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Cheap flights from Harlingen (HRL) to San Francisco (SFO) Prices were available within the past 7 days and start at CA $375 for one-way flights and CA $882 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Mar 6 - Thu, Mar 19 HRL Harlingen SFO San Francisco CA $882 Roundtrip found 20 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:HRL,to:SFO,departure:06/03/2026TANYT&leg2=from:SFO,to:HRL,departure:19/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:881.60&airProductToken=AQpoCjIIwYIBEgQ0MzE2GKdcIKOxASiX94YDMPb3hgM4QkAAWAFqBUJBU0lDcghHV0FIWk5CWgoyCMGCARIEMTQzMBijsQEgsnEosviGAzCk-oYDOEJAAVgBagVCQVNJQ3IIR1dBSFpOQloKaAoyCMGCARIEMTc0MBiycSCjsQEo-ImIAzDKi4gDOEJAAFgBagVCQVNJQ3IITFVBSVpOQloKMgjBggESBDM4MjMYo7EBIKdcKPKLiAMw0IyIAzhCQAFYAWoFQkFTSUNyCExVQUlaTkJaEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Mar 6 - Thu, Mar 19 HRL Harlingen SFO San Francisco CA $924 Roundtrip found 20 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:HRL,to:SFO,departure:06/03/2026TANYT&leg2=from:SFO,to:HRL,departure:19/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:923.60&airProductToken=AQpnCjIIwYIBEgQzODE4GKdcIKOxASim8oYDMIjzhgM4QkAAWAFqBUJBU0lDcghWVUFJWk5CWgoxCMGCARIDODEwGKOxASCycSif9IYDMIv2hgM4QkABWAFqBUJBU0lDcghWVUFJWk5CWgpoCjIIwYIBEgQzMDQ3GLJxIKOxASjIhYgDMJ-HiAM4QkAAWAFqBUJBU0lDcghMVUFJWk5CWgoyCMGCARIEMzcxOBijsQEgp1wonIiIAzD2iIgDOEJAAVgBagVCQVNJQ3IITFVBSVpOQloSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Mar 6 - Thu, Mar 19 HRL Harlingen SFO San Francisco CA $967 Roundtrip found 20 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:HRL,to:SFO,departure:06/03/2026TANYT&leg2=from:SFO,to:HRL,departure:19/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:966.60&airProductToken=AQpmCjEIwYIBEgQ0MzE2GKdcIKOxASiX94YDMPb3hgM4R0AAWAFqBE1BSU5yCEdXQUhaTk0xCjEIwYIBEgQxNDMwGKOxASCycSiy-IYDMKT6hgM4R0ABWAFqBE1BSU5yCEdXQUhaTk0xCmYKMQjBggESBDE3NDAYsnEgo7EBKPiJiAMwyouIAzhMQABYAWoETUFJTnIITDdBSFpOTjEKMQjBggESBDM4MjMYo7EBIKdcKPKLiAMw0IyIAzhMQAFYAWoETUFJTnIITDdBSFpOTjESCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Mar 6 - Thu, Mar 19 HRL Harlingen SFO San Francisco CA $1,009 Roundtrip found 20 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:HRL,to:SFO,departure:06/03/2026TANYT&leg2=from:SFO,to:HRL,departure:19/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1008.50&airProductToken=AQplCjEIwYIBEgQzODE4GKdcIKOxASim8oYDMIjzhgM4VkAAWAFqBE1BSU5yCFZVQUlaTk0xCjAIwYIBEgM4MTAYo7EBILJxKJ_0hgMwi_aGAzhWQAFYAWoETUFJTnIIVlVBSVpOTTEKZgoxCMGCARIEMzA0NxiycSCjsQEoyIWIAzCfh4gDOExAAFgBagRNQUlOcghMN0FIWk5OMQoxCMGCARIEMzcxOBijsQEgp1wonIiIAzD2iIgDOExAAVgBagRNQUlOcghMN0FIWk5OMRIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Fri, Mar 6 - Thu, Mar 19 HRL Harlingen SFO San Francisco CA $1,074 Roundtrip found 20 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:HRL,to:SFO,departure:06/03/2026TANYT&leg2=from:SFO,to:HRL,departure:19/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1073.65&airProductToken=AQpuCjUIxJgBEgQxNzAxGKdcIMx8KMz2hgMwjfiGAzhNQABYAWoJTUFJTkNMQVNDcghNQVVHQTBNUQo1CMSYARIEMjA4ORjMfCCycSjS-YYDMNv7hgM4TUABWAFqCU1BSU5DTEFTQ3IITUFVR0EwTVESCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Fri, Mar 6 - Thu, Mar 19 HRL Harlingen SFO San Francisco CA $1,097 Roundtrip found 20 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:HRL,to:SFO,departure:06/03/2026TANYT&leg2=from:SFO,to:HRL,departure:19/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1096.46&airProductToken=AQpuCjUIxJgBEgQxNzAxGKdcIMx8KMz2hgMwjfiGAzhNQABYAWoJTUFJTkNMQVNDcghNQVVHQTBNUQo1CMSYARIEMjA4ORjMfCCycSjS-YYDMNv7hgM4TUABWAFqCU1BSU5DTEFTQ3IITUFVR0EwTVESCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Mar 6 - Thu, Mar 19 HRL Harlingen SFO San Francisco CA $1,107 Roundtrip found 20 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:HRL,to:SFO,departure:06/03/2026TANYT&leg2=from:SFO,to:HRL,departure:19/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1106.30&airProductToken=AQpqCjMIwYIBEgQ0MzE2GKdcIKOxASiX94YDMPb3hgM4R0AAWAFqBk1BSU5GTHIIR1dBSFpSVTEKMwjBggESBDE0MzAYo7EBILJxKLL4hgMwpPqGAzhHQAFYAWoGTUFJTkZMcghHV0FIWlJVMQpqCjMIwYIBEgQxNzQwGLJxIKOxASj4iYgDMMqLiAM4TEAAWAFqBk1BSU5GTHIITDdBSFpSVTEKMwjBggESBDM4MjMYo7EBIKdcKPKLiAMw0IyIAzhMQAFYAWoGTUFJTkZMcghMN0FIWlJVMRIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Mar 6 - Thu, Mar 19 HRL Harlingen SFO San Francisco CA $1,148 Roundtrip found 20 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:HRL,to:SFO,departure:06/03/2026TANYT&leg2=from:SFO,to:HRL,departure:19/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1147.20&airProductToken=AQppCjMIwYIBEgQzODE4GKdcIKOxASim8oYDMIjzhgM4VkAAWAFqBk1BSU5GTHIIVlVBSVpSVTEKMgjBggESAzgxMBijsQEgsnEon_SGAzCL9oYDOFZAAVgBagZNQUlORkxyCFZVQUlaUlUxCmoKMwjBggESBDMwNDcYsnEgo7EBKMiFiAMwn4eIAzhMQABYAWoGTUFJTkZMcghMN0FIWlJVMQozCMGCARIEMzcxOBijsQEgp1wonIiIAzD2iIgDOExAAVgBagZNQUlORkxyCEw3QUhaUlUxEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Fri, Mar 6 - Thu, Mar 19 HRL Harlingen SFO San Francisco CA $1,168 Roundtrip found 20 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:HRL,to:SFO,departure:06/03/2026TANYT&leg2=from:SFO,to:HRL,departure:19/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1167.01&airProductToken=AQpuCjUIxJgBEgQxNzAxGKdcIMx8KMz2hgMwjfiGAzhNQABYAWoJTUFJTkNMQVNDcghNQVVHQTBNUQo1CMSYARIEMjA4ORjMfCCycSjS-YYDMNv7hgM4TUABWAFqCU1BSU5DTEFTQ3IITUFVR0EwTVESCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Mar 6 - Thu, Mar 19 HRL Harlingen SFO San Francisco CA $1,168 Roundtrip found 20 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:HRL,to:SFO,departure:06/03/2026TANYT&leg2=from:SFO,to:HRL,departure:19/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1167.60&airProductToken=AQpqCjMIwYIBEgQ0MzE2GKdcIKOxASiX94YDMPb3hgM4R0AAWAFqBk1BSU5QTHIIR1dBSFpOVFoKMwjBggESBDE0MzAYo7EBILJxKLL4hgMwpPqGAzhHQAFYAWoGTUFJTlBMcghHV0FIWk5UWgpqCjMIwYIBEgQxNzQwGLJxIKOxASj4iYgDMMqLiAM4TEAAWAFqBk1BSU5QTHIITDdBSFpOVFoKMwjBggESBDM4MjMYo7EBIKdcKPKLiAMw0IyIAzhMQAFYAWoGTUFJTlBMcghMN0FIWk5UWhIKCAIQARgCKgJBQRgBIgQIARABKAIoAygEMAs) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Fri, Mar 6 - Thu, Mar 19 HRL Harlingen SFO San Francisco CA $1,177 Roundtrip found 20 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:HRL,to:SFO,departure:06/03/2026TANYT&leg2=from:SFO,to:HRL,departure:19/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1176.20&airProductToken=AQpuCjUIxJgBEgQxNzAxGKdcIMx8KMz2hgMwjfiGAzhNQABYAWoJTUFJTkNMQVNDcghNQVVHQTBNUQo1CMSYARIEMjA4ORjMfCCycSjS-YYDMNv7hgM4TUABWAFqCU1BSU5DTEFTQ3IITUFVR0EwTVEKbgo1CMSYARIEMjc4ORiycSDMfCjMgogDMKyEiAM4VkAAWAFqCU1BSU5DTEFTQ3IIVkZWTkEwTUwKNQjEmAESBDE3MDEYzHwgp1wowIaIAzCRiIgDOFVAAVgBaglNQUlOQ0xBU0NyCFVGVVFBME1MEgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Fri, Mar 6 - Thu, Mar 19 HRL Harlingen SFO San Francisco CA $1,187 Roundtrip found 20 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:HRL,to:SFO,departure:06/03/2026TANYT&leg2=from:SFO,to:HRL,departure:19/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1186.49&airProductToken=AQpuCjUIxJgBEgQxNzAxGKdcIMx8KMz2hgMwjfiGAzhNQABYAWoJTUFJTkVYVFJBcghNQVU1QTBNTAo1CMSYARIEMjA4ORjMfCCycSjS-YYDMNv7hgM4TUABWAFqCU1BSU5FWFRSQXIITUFVNUEwTUwSCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) ## Find the cheapest month to fly from Harlingen (HRL) to San Francisco (SFO) ### September is typically the cheapest month to fly From CA $251 - CA $582 per traveller. ## Frequently asked questions ### How much is a flight from Valley Intl. Airport (HRL) to San Francisco Intl. Airport (SFO)? > The lowest price advertised for a round-trip flight from Valley Intl. Airport to San Francisco Airport is CA $882. But you better act fast. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from HRL to San Francisco Airport? > Every air carrier has a different set of terms and conditions. If you decide to cancel your escape, visit our [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from Valley Intl. Airport (HRL) to SFO that have flexible change policies? > Flights from Valley Intl. Airport (HRL) to SFO offering flexible change policies are available from several carriers. Simply use our "No change fees" filter during your search. You'll only need to cover the difference in ticket price, with no extra fees to worry about. ### How many hours is the flight from Valley Intl. Airport to San Francisco Airport? > There are plenty of ways to make the 6 hours and 32 minutes between Valley Intl. Airport and San Francisco Airport go by quicker. Be productive and sort through your camera roll or clear out all those backed-up emails. A nice snooze also helps pass the time! ### How far is the flight from HRL to San Francisco Airport? > You'll be soaring through the sky for a while, as the flight distance between Valley Intl. Airport (HRL) and San Francisco Airport is 2,600 kilometres. Set up a playlist of your favourite songs before you leave home to stay entertained during the trip. ### Which airlines fly direct from HRL to San Francisco Intl. Airport (SFO)? > Direct flights aren't available, so you'll need to make at least one stop between HRL and San Francisco Airport. Make the most of the layover time to stretch your legs and grab a coffee. ### Are Valley Intl. Airport (HRL) to San Francisco Airport flight tickets cheaper when they're purchased at the last minute? > Flight prices always go up and down, so it's no sure thing. While last-minute flight deals between HRL and San Francisco Intl. Airport (SFO) are possible, it also makes sense to keep track of prices well before you fly. In fact, some air carriers publicize their prices up to a year prior to the departure date. Expedia is constantly updating the biggest airfare bargains around, so check back often and be ready to lock in your seat when the fares dip. ## Travel information | Origin airport | Valley Intl. | | --- | --- | | Destination airport | San Francisco Intl. | | Airlines serving | American Airlines, Delta | | Roundtrip price | CA $882 | | Distance | 2627 km | ## Book with confidence ### Harlingen to San Francisco Flights **The easy way to book your flights from Harlingen to San Francisco**  With Expedia, it’s simple to find and book flights to San Francisco from Harlingen whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to San Francisco Intl., too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Harlingen to San Francisco today, tomorrow, or this week.   **Save dollars with cheap flights from Valley Intl., HRL to San Francisco Intl., SFO**  Sort your search results by price to find great deals on your flight from Harlingen to San Francisco—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to San Francisco from Harlingen currently is just CA $882 rising to CA $1,187.   Here are more money-saving tips:  - Fly in March when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to San Francisco   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to San Francisco from Harlingen**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to San Francisco with Expedia today. ## Explore a world of travel with Expedia - Flights - [Flights from Kitchener to Half Moon Bay](https://www.expedia.ca/lp/flights/10579/8250/kitchener-to-half-moon-bay) - [Flights from Amsterdam to San Mateo](https://www.expedia.ca/lp/flights/178229/6653/amsterdam-to-san-mateo) - [Flights from Boston to Half Moon Bay](https://www.expedia.ca/lp/flights/178239/8250/boston-to-half-moon-bay) - [Flights from Calgary to Half Moon Bay](https://www.expedia.ca/lp/flights/178245/8250/calgary-to-half-moon-bay) - [Flights from Chicago to San Mateo](https://www.expedia.ca/lp/flights/178248/6653/chicago-to-san-mateo) - [Flights from Chicago to Half Moon Bay](https://www.expedia.ca/lp/flights/178248/8250/chicago-to-half-moon-bay) - [Flights from Columbus to Half Moon Bay](https://www.expedia.ca/lp/flights/178251/8250/columbus-to-half-moon-bay) - [Flights from Dallas to San Mateo](https://www.expedia.ca/lp/flights/178253/6653/dallas-to-san-mateo) - [Flights from Las Vegas to San Mateo](https://www.expedia.ca/lp/flights/178276/6653/las-vegas-to-san-mateo) - [Flights from Los Angeles to San Mateo](https://www.expedia.ca/lp/flights/178280/6653/los-angeles-to-san-mateo) - [Flights from Manila to San Mateo](https://www.expedia.ca/lp/flights/178282/6653/manila-to-san-mateo) - [Flights from Mexico City to San Mateo](https://www.expedia.ca/lp/flights/178285/6653/mexico-city-to-san-mateo) - [Flights from Montreal to San Mateo](https://www.expedia.ca/lp/flights/178288/6653/montreal-to-san-mateo) - [Flights from Ottawa to Half Moon Bay](https://www.expedia.ca/lp/flights/178296/8250/ottawa-to-half-moon-bay) - [Flights from Portland to San Mateo](https://www.expedia.ca/lp/flights/178299/6653/portland-to-san-mateo) - [Flights from Raleigh to Half Moon Bay](https://www.expedia.ca/lp/flights/178300/8250/raleigh-to-half-moon-bay) - [Flights from San Francisco to Half Moon Bay](https://www.expedia.ca/lp/flights/178305/8250/san-francisco-to-half-moon-bay) - [Flights from Seattle to San Mateo](https://www.expedia.ca/lp/flights/178307/6653/seattle-to-san-mateo) - [Flights from Seattle to Half Moon Bay](https://www.expedia.ca/lp/flights/178307/8250/seattle-to-half-moon-bay) - [Flights from Toronto to San Mateo](https://www.expedia.ca/lp/flights/178314/6653/toronto-to-san-mateo) - [Flights from Toronto to Half Moon Bay](https://www.expedia.ca/lp/flights/178314/8250/toronto-to-half-moon-bay) - [Flights from Vancouver to San Mateo](https://www.expedia.ca/lp/flights/178315/6653/vancouver-to-san-mateo) - [Flights from Vancouver to Half Moon Bay](https://www.expedia.ca/lp/flights/178315/8250/vancouver-to-half-moon-bay) - [Flights from Berlin to San Mateo](https://www.expedia.ca/lp/flights/179892/6653/berlin-to-san-mateo) - [Flights from Québec City to San Mateo](https://www.expedia.ca/lp/flights/180017/6653/quebec-city-to-san-mateo) - [Flights from Québec City to Half Moon Bay](https://www.expedia.ca/lp/flights/180017/8250/quebec-city-to-half-moon-bay) - [Flights from Pittsburgh to Half Moon Bay](https://www.expedia.ca/lp/flights/601717/8250/pittsburgh-to-half-moon-bay) - [Flights from San José to San Mateo](https://www.expedia.ca/lp/flights/603085/6653/san-jose-to-san-mateo) - [Flights from San José to Half Moon Bay](https://www.expedia.ca/lp/flights/603085/8250/san-jose-to-half-moon-bay) - [Flights from Wichita to Half Moon Bay](https://www.expedia.ca/lp/flights/6058350/8250/wichita-to-half-moon-bay) - [Flights from Atlanta (ATL) to Oakland (OAK)](https://www.expedia.ca/lp/flights/atl/oak/atlanta-to-oakland) - [Flights from Atlanta (ATL) to San Carlos (SQL)](https://www.expedia.ca/lp/flights/atl/sql/atlanta-to-san-carlos) - [Flights from Austin (AUS) to Oakland (OAK)](https://www.expedia.ca/lp/flights/aus/oak/austin-to-oakland) - [Flights from Mesa (AZA) to Oakland (OAK)](https://www.expedia.ca/lp/flights/aza/oak/mesa-to-oakland) - [Flights from Bellingham (BLI) to San Carlos (SQL)](https://www.expedia.ca/lp/flights/bli/sql/bellingham-to-san-carlos) - [Flights from Burbank (BUR) to Oakland (OAK)](https://www.expedia.ca/lp/flights/bur/oak/burbank-to-oakland) - [Flights from Baltimore (BWI) to Oakland (OAK)](https://www.expedia.ca/lp/flights/bwi/oak/baltimore-to-oakland) - [Flights from Crescent City (CEC) to Oakland (OAK)](https://www.expedia.ca/lp/flights/cec/oak/crescent-city-to-oakland) - [Flights from Sault Ste. Marie (CIU) to Oakland (OAK)](https://www.expedia.ca/lp/flights/ciu/oak/sault-ste-marie-to-oakland) - [Flights from Carlsbad (CLD) to Oakland (OAK)](https://www.expedia.ca/lp/flights/cld/oak/carlsbad-to-oakland) - [Flights from Port Angeles (CLM) to Oakland (OAK)](https://www.expedia.ca/lp/flights/clm/oak/port-angeles-to-oakland) - [Flights from Charlotte (CLT) to Oakland (OAK)](https://www.expedia.ca/lp/flights/clt/oak/charlotte-to-oakland) - [Flights from Carson City (CSN) to Oakland (OAK)](https://www.expedia.ca/lp/flights/csn/oak/carson-city-to-oakland) - [Flights from Clovis (CVN) to Oakland (OAK)](https://www.expedia.ca/lp/flights/cvn/oak/clovis-to-oakland) - [Flights from Dallas (DFW) to Oakland (OAK)](https://www.expedia.ca/lp/flights/dfw/oak/dallas-to-oakland) - [Flights from Eugene (EUG) to Oakland (OAK)](https://www.expedia.ca/lp/flights/eug/oak/eugene-to-oakland) - [Flights from Newark Liberty Intl. Airport (EWR) to Oakland (OAK)](https://www.expedia.ca/lp/flights/ewr/oak/newark-liberty-intl-airport-to-oakland) - [Flights from Kalispell (FCA) to Oakland (OAK)](https://www.expedia.ca/lp/flights/fca/oak/kalispell-to-oakland) - [Flights from Guadalajara (GDL) to Oakland (OAK)](https://www.expedia.ca/lp/flights/gdl/oak/guadalajara-to-oakland) - [Flights from Spokane (GEG) to Oakland (OAK)](https://www.expedia.ca/lp/flights/geg/oak/spokane-to-oakland) - [Flights from Houston (IAH) to Oakland (OAK)](https://www.expedia.ca/lp/flights/iah/oak/houston-to-oakland) - [Flights from Wilmington (ILM) to Oakland (OAK)](https://www.expedia.ca/lp/flights/ilm/oak/wilmington-to-oakland) - [Flights from Indianapolis (IND) to Oakland (OAK)](https://www.expedia.ca/lp/flights/ind/oak/indianapolis-to-oakland) - [Flights from New York (JFK) to Oakland (OAK)](https://www.expedia.ca/lp/flights/jfk/oak/new-york-to-oakland) - [Flights from Los Angeles (LAX) to San Carlos (SQL)](https://www.expedia.ca/lp/flights/lax/sql/los-angeles-to-san-carlos) - [Flights from New York (LGA) to Oakland (OAK)](https://www.expedia.ca/lp/flights/lga/oak/new-york-to-oakland) - [Flights from Long Beach (LGB) to Oakland (OAK)](https://www.expedia.ca/lp/flights/lgb/oak/long-beach-to-oakland) - [Flights from Muscat (MCT) to Oakland (OAK)](https://www.expedia.ca/lp/flights/mct/oak/muscat-to-oakland) - [Flights from Mexico City (MEX) to San Carlos (SQL)](https://www.expedia.ca/lp/flights/mex/sql/mexico-city-to-san-carlos) - [Flights from Mansfield (MFD) to Oakland (OAK)](https://www.expedia.ca/lp/flights/mfd/oak/mansfield-to-oakland) - [Flights from Ontario (ONT) to Oakland (OAK)](https://www.expedia.ca/lp/flights/ont/oak/ontario-to-oakland) - [Flights from Chicago (ORD) to Oakland (OAK)](https://www.expedia.ca/lp/flights/ord/oak/chicago-to-oakland) - [Flights from Seattle Paine Field Intl. Airport (PAE) to Oakland (OAK)](https://www.expedia.ca/lp/flights/pae/oak/seattle-paine-field-intl-airport-to-oakland) - [Flights from Atlanta (PDK) to Oakland (OAK)](https://www.expedia.ca/lp/flights/pdk/oak/atlanta-to-oakland) - [Flights from Portland (PDX) to Oakland (OAK)](https://www.expedia.ca/lp/flights/pdx/oak/portland-to-oakland) - [Flights from Philadelphia (PHL) to Oakland (OAK)](https://www.expedia.ca/lp/flights/phl/oak/philadelphia-to-oakland) - [Flights from Phoenix (PHX) to Oakland (OAK)](https://www.expedia.ca/lp/flights/phx/oak/phoenix-to-oakland) - [Flights from Pensacola (PNS) to Oakland (OAK)](https://www.expedia.ca/lp/flights/pns/oak/pensacola-to-oakland) - [Flights from Palm Springs (PSP) to Oakland (OAK)](https://www.expedia.ca/lp/flights/psp/oak/palm-springs-to-oakland) - [Flights from Riverton (RIW) to Oakland (OAK)](https://www.expedia.ca/lp/flights/riw/oak/riverton-to-oakland) - [Flights from Reno (RNO) to Oakland (OAK)](https://www.expedia.ca/lp/flights/rno/oak/reno-to-oakland) - [Flights from Sacramento (SAC) to San Carlos (SQL)](https://www.expedia.ca/lp/flights/sac/sql/sacramento-to-san-carlos) - [Flights from San Diego (SAN) to Oakland (OAK)](https://www.expedia.ca/lp/flights/san/oak/san-diego-to-oakland) - [Flights from Santa Barbara (SBA) to Oakland (OAK)](https://www.expedia.ca/lp/flights/sba/oak/santa-barbara-to-oakland) - [Flights from San Jose (SJC) to Oakland (OAK)](https://www.expedia.ca/lp/flights/sjc/oak/san-jose-to-oakland) - [Flights from Salt Lake City (SLC) to Oakland (OAK)](https://www.expedia.ca/lp/flights/slc/oak/salt-lake-city-to-oakland) - [Flights from Orange County (SNA) to Oakland (OAK)](https://www.expedia.ca/lp/flights/sna/oak/orange-county-to-oakland) - [Flights from Syracuse (SYR) to Oakland (OAK)](https://www.expedia.ca/lp/flights/syr/oak/syracuse-to-oakland) - [Flights from Truckee (TKF) to San Carlos (SQL)](https://www.expedia.ca/lp/flights/tkf/sql/truckee-to-san-carlos) - [Flights from Tucson (TUS) to Oakland (OAK)](https://www.expedia.ca/lp/flights/tus/oak/tucson-to-oakland) - [Flights from Van Nuys (VNY) to Oakland (OAK)](https://www.expedia.ca/lp/flights/vny/oak/van-nuys-to-oakland) - [Flights from Willows (WLW) to Oakland (OAK)](https://www.expedia.ca/lp/flights/wlw/oak/willows-to-oakland) - [Flights from Williston (XWA) to Oakland (OAK)](https://www.expedia.ca/lp/flights/xwa/oak/williston-to-oakland) - [Flights from Nanaimo (YCD) to Oakland (OAK)](https://www.expedia.ca/lp/flights/ycd/oak/nanaimo-to-oakland) - [Flights from Hamilton (YHM) to Oakland (OAK)](https://www.expedia.ca/lp/flights/yhm/oak/hamilton-to-oakland) - [Flights from Halifax (YHZ) to Oakland (OAK)](https://www.expedia.ca/lp/flights/yhz/oak/halifax-to-oakland) - [Flights from Kamloops (YKA) to Oakland (OAK)](https://www.expedia.ca/lp/flights/yka/oak/kamloops-to-oakland) - [Flights from Kitchener (YKF) to Oakland (OAK)](https://www.expedia.ca/lp/flights/ykf/oak/kitchener-to-oakland) - [Flights from Ottawa (YOW) to Oakland (OAK)](https://www.expedia.ca/lp/flights/yow/oak/ottawa-to-oakland) - [Flights from Québec (YQB) to Oakland (OAK)](https://www.expedia.ca/lp/flights/yqb/oak/quebec-to-oakland) - [Flights from Windsor (YQG) to Oakland (OAK)](https://www.expedia.ca/lp/flights/yqg/oak/windsor-to-oakland) - [Flights from Comox (YQQ) to Oakland (OAK)](https://www.expedia.ca/lp/flights/yqq/oak/comox-to-oakland) - [Flights from Regina (YQR) to Oakland (OAK)](https://www.expedia.ca/lp/flights/yqr/oak/regina-to-oakland) - [Flights from Thunder Bay (YQT) to Oakland (OAK)](https://www.expedia.ca/lp/flights/yqt/oak/thunder-bay-to-oakland) - [Flights from Sudbury (YSB) to Oakland (OAK)](https://www.expedia.ca/lp/flights/ysb/oak/sudbury-to-oakland) - [Flights from Toronto (YTO) to Oakland (OAK)](https://www.expedia.ca/lp/flights/yto/oak/toronto-to-oakland) - [Flights from Saskatoon (YXE) to Oakland (OAK)](https://www.expedia.ca/lp/flights/yxe/oak/saskatoon-to-oakland) - [Flights from Abbotsford (YXX) to Oakland (OAK)](https://www.expedia.ca/lp/flights/yxx/oak/abbotsford-to-oakland) - [Flights from Penticton (YYF) to Oakland (OAK)](https://www.expedia.ca/lp/flights/yyf/oak/penticton-to-oakland) - [Flights from St. John's (YYT) to Oakland (OAK)](https://www.expedia.ca/lp/flights/yyt/oak/st-johns-to-oakland) \*Available to Expedia members.