Title: CA $162 Cheap Alaska Airlines fights from Billings 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 $162 Cheap Alaska Airlines fights from Billings (BIL) to San Diego (SAN) [View CA $162 flight on Tue, Nov 4, 2025](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:BIL,to:SAN,departure:04/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:161.90&airProductToken=AQpfCi4IwaYBEgQyMDg0GIFaIJIBKIya_AIwlZv8AjhYQABYAWoCU1ZyCE9IMk9ESkJOCi0IwaYBEgM2OTcYkgEgkmgo1Zv8AjCAnfwCOFhAAVgBagJTVnIIT0gyT0RKQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) - [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 Billings to San Diego (BIL→SAN) Prices were available within the past 7 days and start at CA $162 for one-way flights and CA $325 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) Tue, Nov 4 - Wed, Nov 12 BIL Billings SAN San Diego CA $325 Roundtrip found 19 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BIL,to:SAN,departure:04/11/2025TANYT&leg2=from:SAN,to:BIL,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:324.80&airProductToken=AQpDCiAIwaYBEgQyMDg0GIFaIJIBKIya_AIwlZv8AjhYQABYAQofCMGmARIDNjk3GJIBIJJoKNWb_AIwgJ38AjhYQAFYAQpDCh8IwaYBEgM2ODMYkmggkgEor_X8AjDt9vwCOFhAAFgBCiAIwaYBEgQyNDU3GJIBIIFaKPv3_AIw6_j8AjhYQAFYARIKCAEQARgBKgJBUxgBIgQIARABKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Tue, Nov 4 - Tue, Nov 11 BIL Billings SAN San Diego CA $330 Roundtrip found 19 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BIL,to:SAN,departure:04/11/2025TANYT&leg2=from:SAN,to:BIL,departure:11/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:329.39&airProductToken=AQpfCi4IwaYBEgQyMDg0GIFaIJIBKIya_AIwlZv8AjhYQABYAWoCU1ZyCE9IMk9ESkJOCi0IwaYBEgM2OTcYkgEgkmgo1Zv8AjCAnfwCOFhAAVgBagJTVnIIT0gyT0RKQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Tue, Nov 4 - Fri, Nov 14 BIL Billings SAN San Diego CA $367 Roundtrip found 19 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BIL,to:SAN,departure:04/11/2025TANYT&leg2=from:SAN,to:BIL,departure:14/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:366.70&airProductToken=AQpDCiAIwaYBEgQyMDg0GIFaIJIBKIya_AIwlZv8AjhYQABYAQofCMGmARIDNjk3GJIBIJJoKNWb_AIwgJ38AjhYQAFYAQpDCh8IwaYBEgM1NzQYkmggkgEo1Yz9AjCSjv0COFhAAFgBCiAIwaYBEgQyNDU3GJIBIIFaKLuO_QIwq4_9AjhYQAFYARIKCAEQARgBKgJBUxgBIgQIARABKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Tue, Nov 4 - Tue, Nov 11 BIL Billings SAN San Diego CA $379 Roundtrip found 19 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BIL,to:SAN,departure:04/11/2025TANYT&leg2=from:SAN,to:BIL,departure:11/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:378.30&airProductToken=AQpfCi4IwaYBEgQyNTU1GIFaIJIBKKyW_AIws5f8AjhYQABYAWoCU1ZyCE9IMk9ESkJOCi0IwaYBEgM2NTAYkgEgkmgo2Jj8AjCImvwCOFhAAVgBagJTVnIIT0gyT0RKQk4KkQEKLwjBpgESBDMzMzQYkmgg77kBKI_s_AIw4ez8AjhYQABYAWoCU1ZyCEdIMk9BVkJOCi4IwaYBEgM2MDUY77kBIJIBKMDw_AIwgvL8AjhYQAFYAWoCU1ZyCE9IMk9ESkJOCi4IwaYBEgQyMzUzGJIBIIFaKNbz_AIwyPT8AjhYQAFYAWoCU1ZyCE9IMk9ESkJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Tue, Nov 4 - Tue, Nov 11 BIL Billings SAN San Diego CA $386 Roundtrip found 19 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BIL,to:SAN,departure:04/11/2025TANYT&leg2=from:SAN,to:BIL,departure:11/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:385.81&airProductToken=AQpfCi4IwaYBEgQyMDg0GIFaIJIBKIya_AIwlZv8AjhPQABYAWoCTUFyCE9IMk9ESk1OCi0IwaYBEgM2MjMYkgEgkmgovZz8AjDonfwCOE9AAVgBagJNQXIIT0gyT0RKTU4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Tue, Nov 4 - Tue, Nov 11 BIL Billings SAN San Diego CA $393 Roundtrip found 19 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BIL,to:SAN,departure:04/11/2025TANYT&leg2=from:SAN,to:BIL,departure:11/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:392.30&airProductToken=AQphCi8IwaYBEgQyMTk3GIFaIO-4ASjwmvwCMPKb_AI4WEAAWAFqAlNWcghPSDJPREpCTgouCMGmARIDNjY3GO-4ASCSaCi1nPwCMNad_AI4WEABWAFqAlNWcghPSDJPREpCTgqQAQouCMGmARIEMzM1ORiSaCCyEijB5vwCMKzn_AI4WEAAWAFqAlNWcghHSDJPWFZCTgouCMGmARIEMTMxMRiyEiCSASin6PwCMLTp_AI4WEABWAFqAlNWcghPSDJPWEpCTgouCMGmARIEMjAxORiSASCBWiiT6vwCMIPr_AI4WEABWAFqAlNWcghPSDJPWEpCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Tue, Nov 4 - Tue, Nov 11 BIL Billings SAN San Diego CA $422 Roundtrip found 19 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BIL,to:SAN,departure:04/11/2025TANYT&leg2=from:SAN,to:BIL,departure:11/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:421.30&airProductToken=AQpfCi4IwaYBEgQyMDg0GIFaIJIBKIya_AIwlZv8AjhYQABYAWoCU1ZyCE9IMk9ESkJOCi0IwaYBEgM2MjMYkgEgkmgovZz8AjDonfwCOFhAAVgBagJTVnIIT0gyT0RKQk4KjwEKLgjBpgESBDMwMjEYkmggg2korez8AjC77fwCOFhAAFgBagJTVnIIR0gyT1hVQk4KLQjBpgESAzY0MxiDaSCSASjo8PwCMKPy_AI4WEABWAFqAlNWcghHSDVPQVZCTgouCMGmARIEMjAxORiSASCBWiiz9fwCMKP2_AI4WEABWAFqAlNWcghPSDJPWFVCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Tue, Nov 4 - Tue, Nov 11 BIL Billings SAN San Diego CA $423 Roundtrip found 19 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BIL,to:SAN,departure:04/11/2025TANYT&leg2=from:SAN,to:BIL,departure:11/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:422.40&airProductToken=AQpfCi4IwaYBEgQyNTU1GIFaIJIBKKyW_AIws5f8AjhYQABYAWoCU1ZyCE9IMk9ESkJOCi0IwaYBEgM2NTAYkgEgkmgo2Jj8AjCImvwCOFhAAVgBagJTVnIIT0gyT0RKQk4KkAEKLgjBpgESBDMzMzAYkmggwUMow-b8AjDZ5_wCOFhAAFgBagJTVnIIR0gyWVhVQk4KLgjBpgESBDIwOTcYwUMgkgEogOn8AjDf6fwCOFhAAVgBagJTVnIIR0gyWVhVQk4KLgjBpgESBDIwMTkYkgEggVook-r8AjCD6_wCOFhAAVgBagJTVnIIT0gyT1hVQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Tue, Nov 4 - Tue, Nov 11 BIL Billings SAN San Diego CA $427 Roundtrip found 19 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BIL,to:SAN,departure:04/11/2025TANYT&leg2=from:SAN,to:BIL,departure:11/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:426.70&airProductToken=AQphCi8IwaYBEgQyMTk3GIFaIO-4ASjwmvwCMPKb_AI4WEAAWAFqAlNWcghPSDJPREpCTgouCMGmARIDNjY3GO-4ASCSaCi1nPwCMNad_AI4WEABWAFqAlNWcghPSDJPREpCTgqQAQouCMGmARIEMzM2OBiSaCCSKyi95vwCMLLn_AI4WEAAWAFqAlNWcghRSDJPWFZCTgouCMGmARIEMTM4NBiSKyCSASjy5_wCMPLo_AI4WEABWAFqAlNWcghPSDJPWEpCTgouCMGmARIEMjAxORiSASCBWiiT6vwCMIPr_AI4WEABWAFqAlNWcghPSDJPWEpCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) Flight from Billings to San Diego (BIL - SAN) route information | Origin airport | Logan Intl. | | --- | --- | | Destination airport | San Diego Intl. | | Airlines serving | Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United | | Popular airline | Alaska Airlines | | Distance | 1621 km | ## Frequently asked questions ### How much is an Alaska Airlines flight from Logan Intl. Airport (BIL) to San Diego Intl. Airport (SAN)? > You can discover budget-friendly return Alaska Airlines flights from CA $325 from BIL to SAN by sorting your results from "Price (lowest to highest)" on Expedia. Or look for deals from CA $162 for a one-way trip.\**\*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 BIL to SAN with Alaska Airlines? > Alaska Airlines flights to San Diego are often more affordable in the quieter months of January and November. Whether you're in search of a round-trip or one-way ticket, you could score a better deal then. ### Does Alaska Airlines fly nonstop from Logan Intl. Airport (BIL) to San Diego Intl. Airport (SAN)? > To figure out if there's a direct trip from BIL to SAN with Alaska Airlines or other airlines, select the "Nonstop" filter when looking for flights. ### What airports does Alaska Airlines fly into in San Diego? > San Diego Intl. Airport (SAN) is the main San Diego hub for Alaska Airlines flights from Logan Intl. Airport (BIL). ### Can I change or cancel my Alaska Airlines flight from Logan Intl. Airport (BIL) to San Diego Intl. Airport (SAN)? > It's generally possible to cancel or reschedule your flight, although additional fees may apply if you booked more than 24 hours ago. Want to keep your options open? Use Expedia's "No cancel fee" or "Changes included" filter to find flights that won't charge you extra if you have to alter your plans. To make changes, go to "[Trips](https://www.expedia.ca/trips)," select your flight and click on "Manage Booking" for more details. ## Explore a world of travel with Expedia \*Available to Expedia members.