Title: Cheap Flights from San Diego (SAN) to Harlingen (HRL) - Expedia.ca ![Default HTG hotel image](https://a.travel-assets.com/travel-assets-manager/32a5a1b7-682e-4c22-a8ab-4b736795e0ea/expedia_fallback.webp?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://a.travel-assets.com/travel-assets-manager/32a5a1b7-682e-4c22-a8ab-4b736795e0ea/expedia_fallback.webp?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from San Diego (SAN) to Harlingen (HRL) - [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 San Diego Intl. Airport (SAN) to Valley Intl. Airport (HRL) - ![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:san,to:hrl,departure:27/10/2025TANYT&leg2=from:hrl,to:san,departure:03/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![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:san,to:hrl,departure:27/10/2025TANYT&leg2=from:hrl,to:san,departure:03/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![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:san,to:hrl,departure:27/10/2025TANYT&leg2=from:hrl,to:san,departure:03/11/2025TANYT&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:san,to:hrl,departure:27/10/2025TANYT&leg2=from:hrl,to:san,departure:03/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) ![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) ## Find the cheapest month to fly from San Diego (SAN) to Harlingen (HRL) ### August is typically the cheapest month to fly From CA $237 - CA $567 per traveller. Flight from San Diego to Harlingen (SAN - HRL) route information | Origin airport | San Diego Intl. | | --- | --- | | Destination airport | Valley Intl. | | Distance | 2008 km | | Average flight time | 4 hours 55 mins | ## San Diego to Harlingen Flights **The easy way to book your flights from San Diego to Harlingen**  With Expedia, it’s simple to find and book flights to Harlingen from San Diego whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are Southwest Airlines nonstop flights to Valley 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 San Diego to Harlingen today, tomorrow, or this week.   **Save dollars with cheap flights from San Diego Intl., SAN to Valley Intl., HRL**  Sort your search results by price to find great deals on your flight from San Diego to Harlingen—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Harlingen from San Diego currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Harlingen   - 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 Harlingen from San Diego**  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 Harlingen with Expedia today. ## Frequently asked questions ### How much is a flight from SAN to Valley Intl. Airport (HRL)? > The lowest price advertised for a round-trip journey from San Diego Airport to HRL is . But you better act soon. This figure 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 San Diego Intl. Airport (SAN) to HRL? > When it comes to cancellation fees, every airline has its own set of terms and conditions. If you decide to cancel your escape, head to our [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from San Diego Intl. Airport (SAN) to HRL that have flexible change policies? > Many airlines offer the option to reschedule your flight without charging a fee. All you pay is the fare difference. When looking for San Diego Intl. Airport (SAN) to Valley Intl. Airport flights, you'll see a "No change fees" filter for you to pick. ### How many hours is the flight from SAN to HRL? > Lasting around 5 hours and 9 minutes, the flight between San Diego Airport and Valley Intl. Airport is a great opportunity to do some last-minute trip planning. How about using the time to read up on what to do in Harlingen? ### How far is the flight from SAN to Valley Intl. Airport? > Expect to be cruising at altitude for a while, as the flight distance between San Diego Intl. Airport (SAN) and Valley Intl. Airport is 2,000 kilometres. Create a playlist of your favourite podcasts before leaving home to stay entertained during your trip. ### Which airlines fly direct from SAN to Valley Intl. Airport? > Currently, no airlines offer direct flights from San Diego Airport to Valley Intl. Airport (HRL). You'll need to book a flight with one or more stops. To score the best connections and price, lock in your fare well ahead of time. ### Are San Diego Intl. Airport (SAN) to Valley Intl. Airport (HRL) flight tickets cheaper when they're purchased at the last minute? > Booking last minute from San Diego Airport to Valley Intl. Airport can be hit-or-miss. You may be able to score a great bargain, but then again, you could miss out altogether! If you'd rather start planning your trip early on, Expedia compares flight deals up to a year in advance. 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Check back often as updates are made frequently. ## Explore a world of travel with Expedia - Flights ### Flights - [Flights from Iron Mountain to Harlingen](https://www.expedia.ca/lp/flights/1596/1515/iron-mountain-to-harlingen) - [Flights from Williston to Harlingen](https://www.expedia.ca/lp/flights/1636/1515/williston-to-harlingen) - [Flights from Hilo to Harlingen](https://www.expedia.ca/lp/flights/1643/1515/hilo-to-harlingen) - [Flights from Detroit to Harlingen](https://www.expedia.ca/lp/flights/178255/1515/detroit-to-harlingen) - [Flights from Minneapolis - St. Paul to Harlingen](https://www.expedia.ca/lp/flights/178287/1515/minneapolis-st-paul-to-harlingen) - [Flights from Ottawa to Harlingen](https://www.expedia.ca/lp/flights/178296/1515/ottawa-to-harlingen) - [Flights from Phoenix to Harlingen](https://www.expedia.ca/lp/flights/178298/1515/phoenix-to-harlingen) - [Flights from Vancouver to Harlingen](https://www.expedia.ca/lp/flights/178315/1515/vancouver-to-harlingen) - [Flights from Acapulco to Harlingen](https://www.expedia.ca/lp/flights/179991/1515/acapulco-to-harlingen) - 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