Title: CA $176 Cheap Alaska Airlines fights from Washington to San Diego - Expedia.ca

  

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# CA $176 Cheap Alaska Airlines fights from Washington (WAS) to San Diego (SAN)

[View CA $176 flight on Sat, Oct 11, 2025](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:IAD,to:SAN,departure:11/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:175.90&airProductToken=AQovCi0IwaYBEgM1MDcYiBggkmgotoz6AjCIj_oCOFhAAFgBagJTVnIIT0gyT1hWQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB)

-   [Roundtrip](?flightType=roundtrip)
-   [One-way](?flightType=oneway)
-   [Multi-city](?flightType=multicity)

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## Alaska Airlines flights from Washington to San Diego (WAS→SAN)

Prices were available within the past 7 days and start at CA $176 for one-way flights and CA $356 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Roundtrip

![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif)

Mon, Nov 10 - Mon, Nov 17

IAD

Washington

SAN

San Diego

CA $356

Roundtrip

found 3 days ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:IAD,to:SAN,departure:10/11/2025TANYT&leg2=from:SAN,to:IAD,departure:17/11/2025TANYT&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=AQovCi0IwaYBEgM1MDcYiBggkmgosN78AjCN4fwCOFhAAFgBagJTVnIIT0gyRUFWQk4KLwotCMGmARIDMzIyGJJoIIgYKMeq_QIw9az9AjhYQABYAWoCU1ZyCE9IMkVBVkJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ)

![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif)

Mon, Nov 10 - Mon, Nov 17

IAD

Washington

SAN

San Diego

CA $397

Roundtrip

found 3 days ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:IAD,to:SAN,departure:10/11/2025TANYT&leg2=from:SAN,to:IAD,departure:17/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:396.60&airProductToken=AQovCi0IwaYBEgM1MDcYiBggkmgosN78AjCN4fwCOFhAAFgBagJTVnIIT0gyT0FWQk4KXgotCMGmARIDMzM2GJJoIJIBKP6u_QIwvLD9AjhYQABYAWoCU1ZyCEdIMk9BSkJOCi0IwaYBEgMzNjcYkgEgiBgo5bD9AjCLs_0COFhAAVgBagJTVnIIR0gyT0FKQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB)

![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif)

Mon, Nov 10 - Mon, Nov 17

IAD

Washington

SAN

San Diego

CA $410

Roundtrip

found 3 days ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:IAD,to:SAN,departure:10/11/2025TANYT&leg2=from:SAN,to:IAD,departure:17/11/2025TANYT&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=AQpeCi0IwaYBEgMzNTEYiBggkgEo29n8AjC73PwCOFhAAFgBagJTVnIIT0gyT0FKQk4KLQjBpgESAzc2NRiSASCSaCiL3vwCMLXf_AI4WEABWAFqAlNWcghPSDJPQUpCTgpeCi0IwaYBEgMzMzYYkmggkgEo_q79AjC8sP0COFhAAFgBagJTVnIIR0gyT0FKQk4KLQjBpgESAzM2NxiSASCIGCjlsP0CMIuz_QI4WEABWAFqAlNWcghHSDJPQUpCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE)

![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif)

Sat, Oct 11 - Mon, Oct 13

IAD

Washington

SAN

San Diego

CA $413

Roundtrip

found 1 day ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:IAD,to:SAN,departure:11/10/2025TANYT&leg2=from:SAN,to:IAD,departure:13/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:412.79&airProductToken=AQovCi0IwaYBEgM1MDcYiBggkmgotoz6AjCIj_oCOFhAAFgBagJTVnIIT0gyT1hWQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB)

![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif)

Mon, Nov 10 - Mon, Nov 17

IAD

Washington

SAN

San Diego

CA $424

Roundtrip

found 3 days ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:IAD,to:SAN,departure:10/11/2025TANYT&leg2=from:SAN,to:IAD,departure:17/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:423.50&airProductToken=AQpeCi0IwaYBEgMzNTEYiBggkgEo29n8AjC73PwCOFhAAFgBagJTVnIIT0gyT0FKQk4KLQjBpgESAzYyMRiSASCSaCiG3fwCMLfe_AI4WEABWAFqAlNWcghPSDJPQUpCTgovCi0IwaYBEgMzMjIYkmggiBgox6r9AjD1rP0COFhAAFgBagJTVnIIT0gyT0FVQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB)

![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif)

Sat, Oct 18 - Sun, Oct 19

IAD

Washington

SAN

San Diego

CA $426

Roundtrip

found 1 day ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:IAD,to:SAN,departure:18/10/2025TANYT&leg2=from:SAN,to:IAD,departure:19/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:425.10&airProductToken=AQovCi0IwaYBEgM1MDcYiBggkmgoltv6AjDo3foCOFhAAFgBagJTVnIIT0gyRVhVQk4KLwotCMGmARIDMzIyGJJoIIgYKMLj-gIw-uX6AjhYQABYAWoCU1ZyCE5IMkVBVkJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ)

Flight from Washington to San Diego (IAD - SAN) route information

| Origin airport | Washington Dulles Intl. |
| --- | --- |
| Destination airport | San Diego Intl. |
| Airlines serving | Alaska Airlines, American Airlines, Delta |
| Popular airline | Delta |
| Distance | 3598 km |

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