Title: CA $177 Cheap Flights from San Diego (SAN) to Washington (IAD) - Expedia.ca ![Chantilly, France - December 2013: The chateau at Chantilly](https://images.trvl-media.com/place/8638/8a4635fc-37fb-4de8-b687-777b12acac2c.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/8638/8a4635fc-37fb-4de8-b687-777b12acac2c.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $177 Cheap Flights from San Diego (SAN) to Washington (IAD) [View CA $177 flight on Wed, Oct 15, 2025](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:SAN,to:IAD,departure:15/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:177.00&airProductToken=AQovCi0IwaYBEgMzMjIYkmggiBgowrb6AjD6uPoCOFhAAFgBagJTVnIIT0gyT1hWQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) - [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 Washington Dulles International Airport (IAD) - ![Alaska Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:san,to:iad,departure:30/09/2025TANYT&leg2=from:iad,to:san,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![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:iad,departure:30/09/2025TANYT&leg2=from:iad,to:san,departure:07/10/2025TANYT&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:iad,departure:30/09/2025TANYT&leg2=from:iad,to:san,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![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:iad,departure:30/09/2025TANYT&leg2=from:iad,to:san,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![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:iad,departure:30/09/2025TANYT&leg2=from:iad,to:san,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![Frontier Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:san,to:iad,departure:30/09/2025TANYT&leg2=from:iad,to:san,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) - ![Sun Country Airlines](https://a.travel-assets.com/air/airlines/sy_sq.svg) Sun Country Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:san,to:iad,departure:30/09/2025TANYT&leg2=from:iad,to:san,departure:07/10/2025TANYT&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 San Diego (SAN) to Washington (IAD) Prices were available within the past 7 days and start at CA $177 for one-way flights and CA $328 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) Tue, Oct 14 - Tue, Oct 21 SAN San Diego IAD Washington CA $328 Roundtrip just found [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAN,to:IAD,departure:14/10/2025TANYT&leg2=from:IAD,to:SAN,departure:21/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:327.20&airProductToken=AQpoCjIIwYIBEgQyMDU2GJJoIOKaASjrsfoCMP2z-gI4QkAAWAFqBUJBU0lDcghPVkZLVVNCVgoyCMGCARIENTE5NBjimgEgiBgoibX6AjDjtfoCOEJAAVgBagVCQVNJQ3IIT1ZGS1VTQlYKaAoyCMGCARIENTU0MxiIGCDimgEoqvv6AjCI_PoCOEJAAFgBagVCQVNJQ3IIT1ZGS1VTQlYKMgjBggESBDMyMzgY4poBIJJoKOD8-gIwkP_6AjhCQAFYAWoFQkFTSUNyCE9WRktVU0JWEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Tue, Oct 14 - Tue, Oct 21 SAN San Diego IAD Washington CA $356 Roundtrip just found [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAN,to:IAD,departure:14/10/2025TANYT&leg2=from:IAD,to:SAN,departure:21/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:355.20&airProductToken=AQovCi0IwaYBEgMzMjIYkmggiBgooqv6AjDarfoCOFhAAFgBagJTVnIIUUgyRUFWQk4KLwotCMGmARIDNTA3GIgYIJJoKPb8-gIwyP_6AjhYQABYAWoCU1ZyCE9IMkVYVUJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Mon, Oct 13 - Sat, Oct 18 SAN San Diego IAD Washington CA $371 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAN,to:IAD,departure:13/10/2025TANYT&leg2=from:IAD,to:SAN,departure:18/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:370.30&airProductToken=AQpvCjUIxJgBEgM3NjQYkmgg47QBKMCm-gIwxaj6AjhFQABYAWoJTUFJTkJBU0lDcghWQVZTQTBCQwo2CMSYARIENDAzOBjjtAEgiBgosqn6AjCMqvoCOEVAAVgBaglNQUlOQkFTSUNyCFZBVlNBMEJDEgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Mon, Oct 13 - Sat, Oct 18 SAN San Diego IAD Washington CA $383 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAN,to:IAD,departure:13/10/2025TANYT&leg2=from:IAD,to:SAN,departure:18/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:382.90&airProductToken=AQpvCjUIxJgBEgM3NjQYkmgg47QBKMCm-gIwxaj6AjhFQABYAWoJTUFJTkJBU0lDcghWQVZTQTBCQwo2CMSYARIENDAzOBjjtAEgiBgosqn6AjCMqvoCOEVAAVgBaglNQUlOQkFTSUNyCFZBVlNBMEJDCm0KNQjEmAESBDE2OTUYiBgg4FwooNv6AjCZ3PoCOEVAAFgBaglNQUlOQkFTSUNyCFZBVlNBMEJDCjQIxJgBEgM4OTYY4FwgkmgohN36AjCW3_oCOEVAAVgBaglNQUlOQkFTSUNyCFZBVlNBMEJDEgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Mon, Oct 13 - Sat, Oct 18 SAN San Diego IAD Washington CA $384 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAN,to:IAD,departure:13/10/2025TANYT&leg2=from:IAD,to:SAN,departure:18/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:383.70&airProductToken=AQpvCjUIxJgBEgM3NjQYkmgg47QBKMCm-gIwxaj6AjhFQABYAWoJTUFJTkJBU0lDcghWQVZTQTBCQwo2CMSYARIENDAzOBjjtAEgiBgosqn6AjCMqvoCOEVAAVgBaglNQUlOQkFTSUNyCFZBVlNBMEJDEgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Mon, Oct 13 - Sat, Oct 18 SAN San Diego IAD Washington CA $396 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAN,to:IAD,departure:13/10/2025TANYT&leg2=from:IAD,to:SAN,departure:18/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:395.80&airProductToken=AQpoCjIIwYIBEgQxODYwGJJoIOKaASiLpvoCMJyo-gI4QkAAWAFqBUJBU0lDcghRVkFLWlNCWAoyCMGCARIENTE5NBjimgEgiBgo6an6AjDDqvoCOEJAAVgBagVCQVNJQ3IIUVZBS1pTQlgKaAoyCMGCARIEMTU2MBiIGCDimgEo-tX6AjDS1voCOEJAAFgBagVCQVNJQ3IIT1ZGS1VTQlYKMgjBggESBDIwNTkY4poBIJJoKJzY-gIw19r6AjhCQAFYAWoFQkFTSUNyCE9WRktVU0JWEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Fri, Oct 10 - Tue, Oct 14 SAN San Diego IAD Washington CA $409 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAN,to:IAD,departure:10/10/2025TANYT&leg2=from:IAD,to:SAN,departure:14/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:408.80&airProductToken=AQovCi0IwaYBEgMzMjIYkmggiBgoov75AjDagPoCOFhAAFgBagJTVnIITkgyRUFWQk4KLwotCMGmARIDNTA3GIgYIJJoKJau-gIw6LD6AjhYQABYAWoCU1ZyCE9IMkVYVUJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Tue, Oct 14 - Tue, Oct 21 SAN San Diego IAD Washington CA $410 Roundtrip just found [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAN,to:IAD,departure:14/10/2025TANYT&leg2=from:IAD,to:SAN,departure:21/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:410.00&airProductToken=AQpoCjIIwYIBEgQxNjUxGJJoIOKaASjXqvoCMPSs-gI4QkAAWAFqBUJBU0lDcghOVkFLWlNCWAoyCMGCARIEMTkwOBjimgEgiBgoiq76AjDervoCOEJAAVgBagVCQVNJQ3IITlZBS1pTQlgKaAoyCMGCARIEMTU2MBiIGCDimgEoufj6AjCR-foCOEJAAFgBagVCQVNJQ3IIT1ZGS1VTQlYKMgjBggESBDIwNTkY4poBIJJoKLz5-gIw8fv6AjhCQAFYAWoFQkFTSUNyCE9WRktVU0JWEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Mon, Oct 13 - Sat, Oct 18 SAN San Diego IAD Washington CA $413 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAN,to:IAD,departure:13/10/2025TANYT&leg2=from:IAD,to:SAN,departure:18/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:412.59&airProductToken=AQpoCjIIwYIBEgQyMDU2GJJoIOKaASjLpvoCMN6o-gI4QkAAWAFqBUJBU0lDcghRVkFLWlNCWAoyCMGCARIENTE5NBjimgEgiBgo6an6AjDDqvoCOEJAAVgBagVCQVNJQ3IIUVZBS1pTQlgSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Mon, Oct 13 - Sat, Oct 18 SAN San Diego IAD Washington CA $424 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAN,to:IAD,departure:13/10/2025TANYT&leg2=from:IAD,to:SAN,departure:18/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:423.80&airProductToken=AQpvCjUIxJgBEgM3NjQYkmgg47QBKMCm-gIwxaj6AjhFQABYAWoJTUFJTkJBU0lDcghWQVZTQTBCQwo2CMSYARIENDAzOBjjtAEgiBgosqn6AjCMqvoCOEVAAVgBaglNQUlOQkFTSUNyCFZBVlNBMEJDCm8KNgjEmAESBDQ4MjMYiBgg47QBKPzY-gIw29n6AjhFQABYAWoJTUFJTkJBU0lDcghYQVZTQTZCQwo1CMSYARIDMzY5GOO0ASCSaCi-2voCMNzc-gI4RUABWAFqCU1BSU5CQVNJQ3IIWEFWU0E2QkMSCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) ## Find the cheapest month to fly from San Diego (SAN) to Washington (IAD) ### September is typically the cheapest month to fly From CA $254 - CA $648 per traveller. Flight from San Diego to Washington (SAN - IAD) route information | Origin airport | San Diego Intl. | | --- | --- | | Destination airport | Washington Dulles Intl. | | Airlines serving | Alaska Airlines, American Airlines, Delta | | Roundtrip price | CA $327 | | Distance | 3598 km | | Average flight time | 8 hours 35 mins | ## San Diego to Chantilly Flights **The easy way to book your flights from San Diego to Washington**  With Expedia, it’s simple to find and book flights to Washington from San Diego 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 American Airlines, Qatar Airways, Alaska Airlines, Austrian, Hawaiian Airlines, Brussels Airlines, United Airlines, Ethiopian Airlines nonstop flights to Washington Dulles 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 Washington today, tomorrow, or this week.   **Save dollars with cheap flights from San Diego Intl., SAN to Washington Dulles Intl., IAD**  Sort your search results by price to find great deals on your flight from San Diego to Washington—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Washington from San Diego currently is just CA $328 rising to CA $424.   Here are more money-saving tips:  - Fly in October when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Washington   - 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 Washington 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 Washington with Expedia today. ## Frequently asked questions ### How much is a flight from San Diego Intl. Airport (SAN) to IAD? > Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip flight from San Diego Intl. Airport (SAN) to Dulles Intl. Airport was CA $328. Cheap tickets don't stick around for long, so book yours today. 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 Washington Dulles Intl. Airport (IAD)? > This differs between air carriers, as each has its own set of terms and conditions. Visit the [Customer Service Portal](https://www.expedia.ca/helpcenter), where there are easy-to-follow instructions on how to cancel online. ### How do I find cheap flights from San Diego Airport to IAD that have flexible change policies? > Use our "No change fees" filter to find flexible ticketing options for your flight from San Diego Airport to Washington Dulles Intl. Airport (IAD). This allows you to snag a good price in advance and still have the freedom to reschedule without any extra fees. Just keep in mind that fare differences may still apply. ### How many hours is the flight from SAN to IAD? > It takes around 4 hours and 49 minutes to jet from SAN to IAD. But with some movies and an interesting book, the time will go by quicker. ### How far is the flight from San Diego Airport to Washington Dulles Intl. Airport (IAD)? > It's around 3,600 kilometres from San Diego to Chantilly, so you'll be up in the air for a while. Keep yourself entertained with things like crossword puzzles or the latest bestseller. ### Which airlines fly direct from San Diego Airport to Dulles Intl. Airport? > There are a few airlines that fly from San Diego Airport to Dulles Intl. Airport. United Airlines (UA) is a popular choice, offering 91 flights on this route each month. Another carrier servicing this route is Alaska Airlines (AS). You'll have 30 flights each month to choose from. ### Are San Diego Airport to Washington Dulles Intl. Airport (IAD) flight tickets cheaper when they're purchased at the last minute? > Booking your trip from San Diego Intl. Airport (SAN) to Washington Dulles Intl. Airport (IAD) last minute could be your ticket to a fantastic deal. However, it could end up costing you a whole lot more! If you'd rather err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to a year in advance. If your preferred air carrier hasn't released tickets yet, check back frequently as deals are updated on Expedia all the time. ## Explore a world of travel with Expedia - Trending Routes - Trending Flights - Top Flights Destinations - Other Airlines - Main Airports for Flights - Cheap Flights from Other Airports - Expedia's Latest Trends ### Top Routes from San Diego - [San Diego to Newark Liberty Intl. Airport (SAN - EWR)](https://expedia.ca/lp/flights/san/ewr/san-diego-to-newark-liberty-intl-airport) - [San Diego to Calgary (SAN - YYC)](https://expedia.ca/lp/flights/san/yyc/san-diego-to-calgary) - [San Diego to San Pedro Sula (SAN - SAP)](https://expedia.ca/lp/flights/san/sap/san-diego-to-san-pedro-sula) - [San Diego to Detroit (SAN - DTW)](https://expedia.ca/lp/flights/san/dtw/san-diego-to-detroit) - [San Diego to Honolulu (SAN - HNL)](https://expedia.ca/lp/flights/san/hnl/san-diego-to-honolulu) - [San Diego to New York (SAN - LGA)](https://expedia.ca/lp/flights/san/lga/san-diego-to-new-york) - [San Diego to Winnipeg (SAN - YWG)](https://expedia.ca/lp/flights/san/ywg/san-diego-to-winnipeg) - [San Diego to Manila (SAN - MNL)](https://expedia.ca/lp/flights/san/mnl/san-diego-to-manila) - [San Diego to San José del Cabo (SAN - SJD)](https://expedia.ca/lp/flights/san/sjd/san-diego-to-san-jose-del-cabo) - [San Diego to Puerto Vallarta (SAN - PVR)](https://expedia.ca/lp/flights/san/pvr/san-diego-to-puerto-vallarta) - [San Diego to Seattle (SAN - SEA)](https://expedia.ca/lp/flights/san/sea/san-diego-to-seattle) - [San Diego to New York (SAN - JFK)](https://expedia.ca/lp/flights/san/jfk/san-diego-to-new-york) ### Top Routes to Washington - [Ottawa to Washington (YOW - IAD)](https://expedia.ca/lp/flights/yow/iad/ottawa-to-washington) - [Calgary to Washington (YYC - IAD)](https://expedia.ca/lp/flights/yyc/iad/calgary-to-washington) - [Kelowna to Washington (YLW - IAD)](https://expedia.ca/lp/flights/ylw/iad/kelowna-to-washington) - [Detroit to Washington (DTW - IAD)](https://expedia.ca/lp/flights/dtw/iad/detroit-to-washington) - [Winnipeg to Washington (YWG - IAD)](https://expedia.ca/lp/flights/ywg/iad/winnipeg-to-washington) - [Halifax to Washington (YHZ - IAD)](https://expedia.ca/lp/flights/yhz/iad/halifax-to-washington) - [Seattle to Washington (SEA - IAD)](https://expedia.ca/lp/flights/sea/iad/seattle-to-washington) - [Montreal to Washington (YUL - IAD)](https://expedia.ca/lp/flights/yul/iad/montreal-to-washington) - [Buffalo to Washington (BUF - IAD)](https://expedia.ca/lp/flights/buf/iad/buffalo-to-washington) - [Vancouver to Washington (YVR - IAD)](https://expedia.ca/lp/flights/yvr/iad/vancouver-to-washington) - [Kitchener to Washington (YKF - IAD)](https://expedia.ca/lp/flights/ykf/iad/kitchener-to-washington) - [St. John's to Washington (YYT - IAD)](https://expedia.ca/lp/flights/yyt/iad/st-johns-to-washington) ### Top Routes from San Diego - [Alaska Airlines San Diego to Honolulu](https://expedia.ca/lp/flight-routes/alaska-airlines-from-san-diego-intl-to-daniel-k-inouye-intl/as/san/hnl) - [Alaska Airlines San Diego to San José del Cabo](https://expedia.ca/lp/flight-routes/alaska-airlines-from-san-diego-intl-to-los-cabos-intl/as/san/sjd) ### Top Routes to Washington - [Porter Airlines Ottawa to Washington](https://expedia.ca/lp/flight-routes/porter-airlines-from-macdonald-cartier-intl-to-washington-dulles-intl/pd/yow/iad) - [Alaska Airlines Vancouver to Washington](https://expedia.ca/lp/flight-routes/alaska-airlines-from-vancouver-intl-to-washington-dulles-intl/as/yvr/iad) ### Top Flight Destinations - [Flights to Las Vegas](https://expedia.ca/Cheap-Flights-To-Las-Vegas.d178276.Travel-Guide-Flights) - [Flights to New York](https://expedia.ca/Cheap-Flights-To-New-York.d178293.Travel-Guide-Flights) - [Flights to Orlando](https://expedia.ca/Cheap-Flights-To-Orlando.d178294.Travel-Guide-Flights) - [Flights to Chicago](https://expedia.ca/Cheap-Flights-To-Chicago.d178248.Travel-Guide-Flights) - [Flights to San Diego](https://expedia.ca/Cheap-Flights-To-San-Diego.d3073.Travel-Guide-Flights) - [Flights to San Francisco](https://expedia.ca/Cheap-Flights-To-San-Francisco.d178305.Travel-Guide-Flights) - [Flights to Los Angeles](https://expedia.ca/Cheap-Flights-To-Los-Angeles.d178280.Travel-Guide-Flights) - [Flights to Boston](https://expedia.ca/Cheap-Flights-To-Boston.d178239.Travel-Guide-Flights) - [Flights to Miami](https://expedia.ca/Cheap-Flights-To-Miami.d178286.Travel-Guide-Flights) - [Flights to Houston](https://expedia.ca/Cheap-Flights-To-Houston.d178265.Travel-Guide-Flights) - [Flights to Pigeon Forge](https://expedia.ca/Cheap-Flights-To-Pigeon-Forge.d8264.Travel-Guide-Flights) - [Flights to Nashville](https://expedia.ca/Cheap-Flights-To-Nashville.d178291.Travel-Guide-Flights) - [Flights to Myrtle Beach](https://expedia.ca/Cheap-Flights-To-Myrtle-Beach.d601685.Travel-Guide-Flights) - [Flights to Atlanta](https://expedia.ca/Cheap-Flights-To-Atlanta.d178232.Travel-Guide-Flights) - [Flights to San Antonio](https://expedia.ca/Cheap-Flights-To-San-Antonio.d178303.Travel-Guide-Flights) - [Flights to Denver](https://expedia.ca/Cheap-Flights-To-Denver.d178254.Travel-Guide-Flights) - [Flights to Honolulu](https://expedia.ca/Cheap-Flights-To-Honolulu.d1488.Travel-Guide-Flights) - [Flights to Gatlinburg](https://expedia.ca/Cheap-Flights-To-Gatlinburg.d7474.Travel-Guide-Flights) - [Flights to Panama City Beach](https://expedia.ca/Cheap-Flights-To-Panama-City-Beach.d8021.Travel-Guide-Flights) - [Flights to Atlantic City](https://expedia.ca/Cheap-Flights-To-Atlantic-City.d602179.Travel-Guide-Flights) ### Other Airlines - [Delta](https://expedia.ca/Delta-Flights.cDL.Travel-Guide-Airlines) - [WestJet](https://expedia.ca/WestJet-Flights.cWS.Travel-Guide-Airlines) - [Alaska Airlines](https://expedia.ca/Alaska-Airlines-Flights.cAS.Travel-Guide-Airlines) - [American Airlines](https://expedia.ca/American-Airlines-Flights.cAA.Travel-Guide-Airlines) - [United](https://expedia.ca/United-Flights.cUA.Travel-Guide-Airlines) - [Air Canada](https://expedia.ca/Air-Canada-Flights.cAC.Travel-Guide-Airlines) - [JetBlue Airways](https://expedia.ca/JetBlue-Airways-Flights.cB6.Travel-Guide-Airlines) - [Hawaiian Airlines](https://expedia.ca/Hawaiian-Airlines-Flights.cHA.Travel-Guide-Airlines) - [Spirit Airlines](https://expedia.ca/Spirit-Airlines-Flights.cNK.Travel-Guide-Airlines) - [British Airways](https://expedia.ca/British-Airways-Flights.cBA.Travel-Guide-Airlines) - [Lufthansa](https://expedia.ca/Lufthansa-Flights.cLH.Travel-Guide-Airlines) - [Aeromexico](https://expedia.ca/Aeromexico-Flights.cAM.Travel-Guide-Airlines) - [Asiana Airlines](https://expedia.ca/Asiana-Airlines-Flights.cOZ.Travel-Guide-Airlines) - [Korean Air](https://expedia.ca/Korean-Air-Flights.cKE.Travel-Guide-Airlines) - [All Nippon Airways](https://expedia.ca/All-Nippon-Airways-Flights.cNH.Travel-Guide-Airlines) - [Copa](https://expedia.ca/Copa-Flights.cCM.Travel-Guide-Airlines) Washington nearby Airports #### Washington [San Diego to Ronald Reagan Washington National](https://expedia.ca/lp/flights/san/dca/san-diego-to-washington) CA $325.90 #### Baltimore [San Diego to Baltimore Washington Intl. Thurgood Marshall](https://expedia.ca/lp/flights/san/bwi/san-diego-to-baltimore) CA $383.70 ### Main Airports for Flights - [Montgomery Field Airport (MYF)](https://expedia.ca/lp/airports/myf/flights-from-montgomery-field-airport) - [McClellan-Palomar Airport (CLD)](https://expedia.ca/lp/airports/cld/flights-from-mcclellan-palomar-airport) - [French Valley Airport (RBK)](https://expedia.ca/lp/airports/rbk/flights-from-french-valley-airport) - [John Wayne Airport (SNA)](https://expedia.ca/lp/airports/sna/flights-from-john-wayne-airport) - [Palm Springs Intl. Airport (PSP)](https://expedia.ca/lp/airports/psp/flights-from-palm-springs-intl-airport) - [Jacqueline Cochran Regional Airport (TRM)](https://expedia.ca/lp/airports/trm/flights-from-jacqueline-cochran-regional-airport) - [Fullerton Municipal Airport (FUL)](https://expedia.ca/lp/airports/ful/flights-from-fullerton-municipal-airport) - [Los Angeles - Ontario Intl. Airport (ONT)](https://expedia.ca/lp/airports/ont/flights-from-los-angeles-ontario-intl-airport) ### Expedia's Latest Trends Flights - [Flights from Ottawa to Las Vegas](https://expedia.ca/lp/flights/yow/las/ottawa-to-las-vegas) - [Flights from Vancouver to Las Vegas](https://expedia.ca/lp/flights/yvr/las/vancouver-to-las-vegas) - [Flights from Toronto to Philadelphia](https://expedia.ca/lp/flights/yyz/phl/toronto-to-philadelphia) - [Flights from Edmonton to Los Angeles](https://expedia.ca/lp/flights/yeg/lax/edmonton-to-los-angeles) - [Flights from Toronto to Seattle](https://expedia.ca/lp/flights/yyz/sea/toronto-to-seattle) - [Flights from Toronto to Myrtle Beach](https://expedia.ca/lp/flights/yyz/myr/toronto-to-myrtle-beach) - [Flights from Toronto to New York](https://expedia.ca/lp/flights/yyz/nyc/toronto-to-new-york) - [Flights from Montreal to Las Vegas](https://expedia.ca/lp/flights/yul/las/montreal-to-las-vegas) - [Flights from Detroit to Las Vegas](https://expedia.ca/lp/flights/dtw/las/detroit-to-las-vegas) - [Flights from Vancouver to Seattle](https://expedia.ca/lp/flights/yvr/sea/vancouver-to-seattle) - [Flights from Los Angeles to Vancouver](https://expedia.ca/lp/flights/lax/yvr/los-angeles-to-vancouver) - [Flights from Calgary to Los Angeles](https://expedia.ca/lp/flights/yyc/lax/calgary-to-los-angeles) - [Flights from Montreal to Fort Lauderdale](https://expedia.ca/lp/flights/yul/fll/montreal-to-fort-lauderdale) - [Flights from Winnipeg to Las Vegas](https://expedia.ca/lp/flights/ywg/las/winnipeg-to-las-vegas) - [Flights from Montreal to Los Angeles](https://expedia.ca/lp/flights/yul/lax/montreal-to-los-angeles) - [Flights from Winnipeg to Los Angeles](https://expedia.ca/lp/flights/ywg/lax/winnipeg-to-los-angeles) - [Flights from Calgary to Seattle](https://expedia.ca/lp/flights/yyc/sea/calgary-to-seattle) - [Flights from Los Angeles to Toronto](https://expedia.ca/lp/flights/lax/yyz/los-angeles-to-toronto) - [Flights from Buffalo to Fort Lauderdale](https://expedia.ca/lp/flights/buf/fll/buffalo-to-fort-lauderdale) - [Flights from Toronto to Fort Lauderdale](https://expedia.ca/lp/flights/yyz/fll/toronto-to-fort-lauderdale) - [Flights from Calgary to San Francisco](https://expedia.ca/lp/flights/yyc/sfo/calgary-to-san-francisco) - [Flights from Bellingham to Las Vegas](https://expedia.ca/lp/flights/bli/las/bellingham-to-las-vegas) - [Flights from Seattle to Delhi](https://expedia.ca/lp/flights/sea/del/seattle-to-delhi) - [Flights from Vancouver to Palm Springs](https://expedia.ca/lp/flights/yvr/psp/vancouver-to-palm-springs) - [Flights from Vancouver to Los Angeles](https://expedia.ca/lp/flights/yvr/lax/vancouver-to-los-angeles) - [Flights from Vancouver to Dallas](https://expedia.ca/lp/flights/yvr/dfw/vancouver-to-dallas) - [Flights from Toronto to Las Vegas](https://expedia.ca/lp/flights/yyz/las/toronto-to-las-vegas) - [Flights from Buffalo to Las Vegas](https://expedia.ca/lp/flights/buf/las/buffalo-to-las-vegas) - [Flights from Toronto to Los Angeles](https://expedia.ca/lp/flights/yyz/lax/toronto-to-los-angeles) - [Flights from Edmonton to Seattle](https://expedia.ca/lp/flights/yeg/sea/edmonton-to-seattle) \*Available to Expedia members. ![](https://a.travel-assets.com/mad-service/footer/bnaBanners/BEX_Footer.jpg) ## Go further with the Expedia app Save on select hotels and earn double points when you book on the app. Our app deals help you to save on trips so you can travel more and manage it all on the go. Scan the QR code with your device camera and download our app ![QR code to download the app](data:image/png;base64,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)