Title: CA $110 Cheap Alaska Airlines fights from Boise to San Diego - Expedia.ca ![](https://images.trvl-media.com/place/3073/476a7863-1b66-47b5-9758-1dc7b3787493.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/3073/476a7863-1b66-47b5-9758-1dc7b3787493.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $110 Cheap Alaska Airlines fights from Boise (BOI) to San Diego (SAN) [View CA $110 flight on Wed, Nov 12, 2025](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:BOI,to:SAN,departure:12/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:109.60&airProductToken=AQovCi0IwaYBEgMxNjYYwUMgkmgo6fD8AjD58fwCOFhAAFgBagJTVnIIT0gyT1hWQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) - [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 ![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) ## Alaska Airlines flights from Boise to San Diego (BOI→SAN) Prices were available within the past 7 days and start at CA $110 for one-way flights and CA $192 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) Fri, Nov 7 - Mon, Nov 10 BOI Boise SAN San Diego CA $192 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BOI,to:SAN,departure:07/11/2025TANYT&leg2=from:SAN,to:BOI,departure:10/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:191.40&airProductToken=AQovCi0IwaYBEgMxNjYYwUMgkmgoybj8AjDZufwCOFhAAFgBagJTVnIIR0gyT0FWQk4KMAouCMGmARIEMTMzMhiSaCDBQyiN4fwCMJni_AI4WEAAWAFqAlNWcghHSDJPQVZCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Thu, Dec 11 - Sun, Dec 14 BOI Boise SAN San Diego CA $206 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BOI,to:SAN,departure:11/12/2025TANYT&leg2=from:SAN,to:BOI,departure:14/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:205.10&airProductToken=AQovCi0IwaYBEgMxNjYYwUMgkmgoiLf_AjCduP8COFhAAFgBagJTVnIIR0gyT0FVQk4KMAouCMGmARIEMTMzMhiSaCDBQyjN3_8CMN_g_wI4WEAAWAFqAlNWcghPSDJPQVVCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Fri, Nov 7 - Mon, Nov 10 BOI Boise SAN San Diego CA $249 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BOI,to:SAN,departure:07/11/2025TANYT&leg2=from:SAN,to:BOI,departure:10/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:248.30&airProductToken=AQowCi4IwaYBEgQzNDgxGMFDIJJoKMW-_AIw2r_8AjhYQABYAWoCU1ZyCFFIMk9BU0JOCjAKLgjBpgESBDEzMzIYkmggwUMojeH8AjCZ4vwCOFhAAFgBagJTVnIIR0gyT0FWQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Thu, Dec 11 - Sun, Dec 14 BOI Boise SAN San Diego CA $261 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BOI,to:SAN,departure:11/12/2025TANYT&leg2=from:SAN,to:BOI,departure:14/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:260.70&airProductToken=AQovCi0IwaYBEgMxNjYYwUMgkmgoiLf_AjCduP8COFhAAFgBagJTVnIIR0gyT0FVQk4KYQouCMGmARIDMzk5GJJoIO-4ASif2f8CMMva_wI4WEAAWAFqAlNWcghPSDJPQVNCTgovCMGmARIEMzAyNBjvuAEgwUMo-dr_AjDF2_8COFhAAVgBagJTVnIIT0gyT0FTQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Fri, Nov 7 - Mon, Nov 10 BOI Boise SAN San Diego CA $262 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BOI,to:SAN,departure:07/11/2025TANYT&leg2=from:SAN,to:BOI,departure:10/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:261.90&airProductToken=AQovCi0IwaYBEgMxNjYYwUMgkmgoybj8AjDZufwCOFhAAFgBagJTVnIIR0gyT0FVQk4KYAouCMGmARIDNTc2GJJoIO-4ASjQ3PwCMP3d_AI4WEAAWAFqAlNWcghPSDJPQVNCTgouCMGmARIDMzQyGO-4ASDBQyi53vwCMIvf_AI4WEABWAFqAlNWcghPSDJPQVNCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Thu, Dec 11 - Sun, Dec 14 BOI Boise SAN San Diego CA $275 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BOI,to:SAN,departure:11/12/2025TANYT&leg2=from:SAN,to:BOI,departure:14/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:274.60&airProductToken=AQpfCi4IwaYBEgQyMzQ3GMFDIJIBKLy4_wIwo7n_AjhYQABYAWoCU1ZyCE9IMk9BU0JOCi0IwaYBEgM2MjEYkgEgkmgo-Ln_AjCqu_8COFhAAVgBagJTVnIIT0gyT0FTQk4KMAouCMGmARIEMTMzMhiSaCDBQyjN3_8CMN_g_wI4WEAAWAFqAlNWcghPSDJPQVVCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ## Frequently asked questions ### How much is an Alaska Airlines flight from Boise Airport (BOI) to San Diego Intl. Airport (SAN)? > Landing cheap one-way Alaska Airlines flights from BOI to SAN from CA $110 on Expedia is simple — just filter by "Price (lowest to highest)." Or check out our budget-friendly return fares from CA $192 for your next exciting getaway.\**\*These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.* ### What is the cheapest month to fly from BOI to SAN with Alaska Airlines? > January is one of the most affordable months to travel to San Diego with Alaska Airlines. You could also find fantastic deals on one-way and round-trip tickets in November. ### Does Alaska Airlines fly nonstop from Boise Airport (BOI) to San Diego Intl. Airport (SAN)? > Choose from one of Alaska Airlines's 11 weekly direct flights from Boise Airport (BOI) to San Diego Intl. Airport (SAN). To see your choices, enter your dates, origin and destination and hit search. Next, apply the "Nonstop" and "Airline" filters. ### How long does it take to fly from BOI to SAN with Alaska Airlines? > It takes approximately 2h 23m to travel nonstop from Boise Airport (BOI) to San Diego Intl. Airport (SAN) with Alaska Airlines. ### Which day of the week has the most Alaska Airlines flights from Boise Airport (BOI) to San Diego Intl. Airport (SAN)? > Thursday has the most Alaska Airlines flights from Boise Airport (BOI) to San Diego Intl. Airport (SAN). With 2 daily departures, this is the best day of the week to find something that will work for your schedule. ### What airports does Alaska Airlines fly into in San Diego? > San Diego Intl. Airport (SAN) is the main San Diego gateway for Alaska Airlines flights from Boise Airport (BOI). ### What type of plane does Alaska Airlines fly from Boise Airport (BOI) to San Diego Intl. Airport (SAN)? > Catch an Alaska Airlines flight from Boise Airport (BOI) to San Diego Intl. Airport (SAN), and you'll probably board an Embraer 175. Keep in mind though, that the aircraft type can vary due to operational reasons. ### Can I change or cancel my Alaska Airlines flight from Boise Airport (BOI) to San Diego Intl. Airport (SAN)? > You can usually change or cancel your flight, although additional charges may apply if you booked more than 24 hours ago. Need to keep your options open? Apply the "No cancel fee" and "Changes included" filters to find flights that won't charge extra if you need to alter your plans. To update your itinerary, head to "[Trips](https://www.expedia.ca/trips)," select your flight and click on "Manage Booking" for more details. ## Travel information 0 | Origin airport | Boise | | --- | --- | | Destination airport | San Diego Intl. | | Distance | 1200 km | \*Available to Expedia members.