Title: $49 Cheap Flights & Airfare to Ada County - Expedia.com ![Spring time in Idaho](https://images.trvl-media.com/place/6344265/580ad5e8-595d-45e8-b772-6f8905290d32.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Charlene Wiscombe ![](https://images.trvl-media.com/place/6344265/580ad5e8-595d-45e8-b772-6f8905290d32.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights to Ada County from $49 [View $49 flight on Thu, Mar 5, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:DEN,to:BOI,departure:3/5/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:48.98&airProductToken=AQowCi4IxnISBDM5MzMYg2kgwUMoqemGAzCr6oYDOEVAAFgBagRQQ18xcgdaMTRRWFM5EgoIARABGAEqAkY5GAEiBAgBEAEoAigDMA0) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travelers 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 [Ada County Hotels](https://expedia.com/Destinations-In-Ada-County.d553248635976431863.Hotel-Destinations)[Vacation Rentals in Ada County](https://expedia.com/Destinations-In-Ada-County.d553248635976431863.Vacation-Rental-Destinations)[Car Rentals in Ada County](https://expedia.com/Destinations-In-Ada-County.d553248635976431863.Car-Rental-Destinations)[Ada County Vacations](https://expedia.com/Ada-County.d553248635976431863.Destination-Travel-Guides) ## Popular airlines to Ada County - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_KL.svg) KLM - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada - ![](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\* - ![](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\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our OneKeyCash [Learn about One Key](https://www.expedia.com/welcome-one-key) ## How much is the cheapest flight to Ada County? Prices were available within the past 7 days and start at $49 for one-way flights and $97 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) Sat, Apr 18 - Mon, Apr 20 SEA Seattle BOI Boise $97 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SEA,to:BOI,departure:4/18/2026TANYT&leg2=from:BOI,to:SEA,departure:4/20/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:96.81&airProductToken=AQozCjEIwaYBEgQyMjg1GJIBIMFDKLXYigMwjtmKAzhYQABYAWoFU0FWRVJyCEdIMkVBVkJOCjIKMAjBpgESAzQ2OBjBQyCSASik8ooDMI3zigM4WEAAWAFqBVNBVkVScghHSDJFQVZCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMA0) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sat, Apr 18 - Mon, Apr 20 SEA Seattle BOI Boise $97 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SEA,to:BOI,departure:4/18/2026TANYT&leg2=from:BOI,to:SEA,departure:4/20/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:96.81&airProductToken=AQo3CjUIxJgBEgQzODE3GJIBIMFDKIrdigMw6N2KAzhFQABYAWoJTUFJTkJBU0lDcghWRlZTQTBCRAo3CjUIxJgBEgQzNjc4GMFDIJIBKKTtigMwk-6KAzhFQABYAWoJTUFJTkJBU0lDcghWRlZTQTBCRBIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) ![Southwest Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/wn.gif) Sat, Apr 18 - Tue, Apr 21 PHX Phoenix BOI Boise $103 Roundtrip found 19 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:BOI,departure:4/18/2026TANYT&leg2=from:BOI,to:PHX,departure:4/21/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:102.80&airProductToken=AQoxCi8I15wBEgQxNjIyGO-5ASDBQyjY3IoDMNXdigM4VkAAWAFqA1dHQXIHVkpOVkgyRRIKCAEQARgBKgJXThgBIgQIARABKAIoAygEMAE) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Sun, Mar 1 - Thu, Mar 5 DEN Denver BOI Boise $108 Roundtrip found 6 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DEN,to:BOI,departure:3/1/2026TANYT&leg2=from:BOI,to:DEN,departure:3/5/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:107.96&airProductToken=AQowCi4IxnISBDM5MzMYg2kgwUMogbyGAzCDvYYDOEVAAFgBagRQQ18xcgdaMDdZWFM5CjAKLgjGchIEMzkzNBjBQyCDaSja6oYDMNLrhgM4RUAAWAFqBFBDXzFyB1oxNFFYUzkSCggBEAEYASoCRjkYASIECAEQASgCKAMwDQ) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Thu, Mar 5 - Sun, Mar 8 DEN Denver BOI Boise $113 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DEN,to:BOI,departure:3/5/2026TANYT&leg2=from:BOI,to:DEN,departure:3/8/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:112.96&airProductToken=AQowCi4IxnISBDM5MzMYg2kgwUMoqemGAzCr6oYDOEVAAFgBagRQQ18xcgdaMTRRWFM5CjAKLgjGchIEMzkzNBjBQyCDaSjni4cDMN-MhwM4RUAAWAFqBFBDXzFyB1IxNFlYUzkSCggBEAEYASoCRjkYASIECAEQASgCKAMwDQ) ![Southwest Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/wn.gif) Sat, Apr 18 - Tue, Apr 21 PHX Phoenix BOI Boise $136 Roundtrip found 19 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PHX,to:BOI,departure:4/18/2026TANYT&leg2=from:BOI,to:PHX,departure:4/21/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:135.81&airProductToken=AQoxCi8I15wBEgQxNjIyGO-5ASDBQyjY3IoDMNXdigM4VkAAWAFqA1dHQXIHVkpOVkgyRQoxCi8I15wBEgQzMTkwGMFDIO-5ASiY-IoDMJX5igM4SkAAWAFqA1dHQXIHSkROVkgyRRIKCAEQARgBKgJXThgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Tue, Mar 10 - Tue, Mar 17 PDX Portland BOI Boise $137 Roundtrip found 14 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PDX,to:BOI,departure:3/10/2026TANYT&leg2=from:BOI,to:PDX,departure:3/17/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:136.80&airProductToken=AQowCi4IwaYBEgM0NDcY77gBIMFDKJinhwMw56eHAzhYQABYAWoCU1ZyCE9IMkVYVUJOCjAKLgjBpgESAzc4MhjBQyDvuAEo_O2HAzDX7ocDOFhAAFgBagJTVnIIT0gyRVhVQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Wed, Apr 15 - Sat, Apr 18 ONT Ontario BOI Boise $137 Roundtrip found 1 hour ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ONT,to:BOI,departure:4/15/2026TANYT&leg2=from:BOI,to:ONT,departure:4/18/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:136.80&airProductToken=AQojCiEIwaYBEgQyMzQwGK6bASDBQyjVuooDMM67igM4WEAAWAEKIwohCMGmARIEMjMzORjBQyCumwEokNuKAzCN3IoDOFhAAFgBEgoIARABGAEqAkFTGAEiBAgBEAEoBDAB) ![Hawaiian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/HA.gif) Wed, Apr 15 - Sat, Apr 18 PDX Portland BOI Boise $147 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PDX,to:BOI,departure:4/15/2026TANYT&leg2=from:BOI,to:PDX,departure:4/18/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:146.60&airProductToken=AQpFCiEIyIIBEgQ2MzkxGO-4ASCSASigtooDMOK2igM4VUAAWAEKIAjIggESBDY1MzgYkgEgwUMok7iKAzDpuIoDOFVAAVgBCiMKIQjIggESBDQ3OTcYwUMg77gBKP_aigMw0duKAzhVQABYARIKCAEQARgBKgJIQRgBIgQIARABKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Sat, Apr 4 - Sat, Apr 11 SMF Sacramento BOI Boise $147 Roundtrip found 3 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SMF,to:BOI,departure:4/4/2026TANYT&leg2=from:BOI,to:SMF,departure:4/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:146.79&airProductToken=AQozCjEIwaYBEgQyMjk0GJIrIMFDKLS8iQMwi72JAzhYQABYAWoFU0FWRVJyCEdIMk9YVUJOCjMKMQjBpgESBDIyODcYwUMgkiso7IeKAzDKiIoDOFhAAFgBagVTQVZFUnIIR0gyT1hVQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAN) ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-us-ca.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Vacation Sale Members save up to 40% on hotels and homes. Plan this year’s big trip and save. [Book now](https://expedia.com/deals?rfrr=FTG_SPRING_PROMO_) ## Airports in Ada County Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:BOI,departure:3/2/2026TANYT&leg2=from:BOI,to:CMH,departure:3/5/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) BOI Boise Airport Cheapest [Flights from $515 ](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:BOI,departure:3/2/2026TANYT&leg2=from:BOI,to:CMH,departure:3/5/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) **Enjoy extra legroom, flight flexibility, and a seamless travel experience.** \*Flight schedules are subject to change. \*Flight schedules are subject to change. - Top Flights Destinations - Top Ada County Hotels - Airlines Operating - Expedia's Latest Trends ### Top Flight Destinations In Ada County - [Flights to Boise ](https://expedia.com/Cheap-Flights-To-Boise.d602998.Travel-Guide-Flights) - [Flights to Meridian ](https://expedia.com/Cheap-Flights-To-Meridian.d7361.Travel-Guide-Flights) - [Flights to Eagle ](https://expedia.com/Cheap-Flights-To-Eagle.d6034195.Travel-Guide-Flights) - [Flights to Nampa ](https://expedia.com/Cheap-Flights-To-Nampa.d9008.Travel-Guide-Flights) - [Flights to Garden City ](https://expedia.com/Cheap-Flights-To-Garden-City.d183164.Travel-Guide-Flights) - [Flights to Kuna ](https://expedia.com/Cheap-Flights-To-Kuna.d6344265.Travel-Guide-Flights) - [Flights to Emmett ](https://expedia.com/Cheap-Flights-To-Emmett.d553248634983078935.Travel-Guide-Flights) - [Flights to Star ](https://expedia.com/Cheap-Flights-To-Star.d3000433303.Travel-Guide-Flights) - [Flights to Western United States ](https://expedia.com/Cheap-Flights-To-Western-United-States.d6049384.Travel-Guide-Flights) - [Flights to Southern Idaho ](https://expedia.com/Cheap-Flights-To-Southern-Idaho.d6229413.Travel-Guide-Flights) - [Flights to Melba ](https://expedia.com/Cheap-Flights-To-Melba.d3000433205.Travel-Guide-Flights) - [Flights to Murphy ](https://expedia.com/Cheap-Flights-To-Murphy.d158192.Travel-Guide-Flights) - [Flights to Boise National Forest ](https://expedia.com/Cheap-Flights-To-Boise-National-Forest.d6074772.Travel-Guide-Flights) - [Flights to Mountain States ](https://expedia.com/Cheap-Flights-To-Mountain-States.d6212719.Travel-Guide-Flights) - [Flights to Treasure Valley ](https://expedia.com/Cheap-Flights-To-Treasure-Valley.d3000466394.Travel-Guide-Flights) - [Flights to Southwest Idaho ](https://expedia.com/Cheap-Flights-To-Southwest-Idaho.d6054119.Travel-Guide-Flights) - [Flights to Eagle Island State Park ](https://expedia.com/Cheap-Flights-To-Eagle-Island-State-Park.d553248621532642559.Travel-Guide-Flights) - [Flights to Basque Block ](https://expedia.com/Cheap-Flights-To-Basque-Block.d6345669.Travel-Guide-Flights) ### Top Flight Destinations In the World - [Flights to Spain ](https://expedia.com/Destinations-In-Spain.d166.Flight-Destinations) - [Flights to Thailand ](https://expedia.com/Destinations-In-Thailand.d178.Flight-Destinations) - [Flights to United Kingdom ](https://expedia.com/Destinations-In-United-Kingdom.d190.Flight-Destinations) - [Flights to Greece ](https://expedia.com/Destinations-In-Greece.d67.Flight-Destinations) - [Flights to Germany ](https://expedia.com/Destinations-In-Germany.d64.Flight-Destinations) - [Flights to Türkiye ](https://expedia.com/Destinations-In-Turkiye.d183.Flight-Destinations) - [Flights to Italy ](https://expedia.com/Destinations-In-Italy.d86.Flight-Destinations) - [Flights to China ](https://expedia.com/Destinations-In-China.d37.Flight-Destinations) - [Flights to France ](https://expedia.com/Destinations-In-France.d59.Flight-Destinations) - [Flights to United States of America ](https://expedia.com/Destinations-In-United-States-Of-America.d201.Flight-Destinations) - [Flights to Indonesia ](https://expedia.com/Destinations-In-Indonesia.d81.Flight-Destinations) - [Flights to Australia ](https://expedia.com/Destinations-In-Australia.d10.Flight-Destinations) - [Flights to Switzerland ](https://expedia.com/Destinations-In-Switzerland.d174.Flight-Destinations) - [Flights to Mexico ](https://expedia.com/Destinations-In-Mexico.d117.Flight-Destinations) - [Flights to Japan ](https://expedia.com/Destinations-In-Japan.d89.Flight-Destinations) - [Flights to Norway ](https://expedia.com/Destinations-In-Norway.d138.Flight-Destinations) - [Flights to South Korea ](https://expedia.com/Destinations-In-South-Korea.d94.Flight-Destinations) - [Flights to Colombia ](https://expedia.com/Destinations-In-Colombia.d38.Flight-Destinations) - [Flights to Canada ](https://expedia.com/Destinations-In-Canada.d31.Flight-Destinations) - [Flights to Brazil ](https://expedia.com/Destinations-In-Brazil.d23.Flight-Destinations) ### Top Ada County Hotels - [My Place Hotel - Boise/Meridian, ID ](https://expedia.com/Boise-Hotels-My-Place-Hotel-BoiseMeridian.h17415762.Hotel-Information) - [Hyatt Place Boise/Meridian ](https://expedia.com/Boise-Hotels-Hyatt-Place-BoiseMeridian.h91616935.Hotel-Information) - [WaterWalk Extended Stay by Wyndham Boise - Meridian ](https://expedia.com/Boise-Hotels-WaterWalk-Extended-Stay-By-Wyndham-Boise-Meridian.h91558973.Hotel-Information) - [Comfort Suites Boise West Meridian ](https://expedia.com/Boise-Hotels-Comfort-Suites.h1125962.Hotel-Information) - [Courtyard by Marriott Boise West Meridian ](https://expedia.com/Boise-Hotels-Courtyard-By-Marriott-Boise-West-Meridian.h1587143.Hotel-Information) - [La Quinta Inn & Suites by Wyndham Meridian / Boise West ](https://expedia.com/Boise-Hotels-La-Quinta-Inn-Suites-By-Wyndham-Meridian-Boise-West.h548487.Hotel-Information) - [Country Inn & Suites by Radisson, Boise West - Meridian ](https://expedia.com/Boise-Hotels-Country-Inn-Suites-By-Radisson.h1585087.Hotel-Information) - [Quality Inn & Suites Meridian - West Boise ](https://expedia.com/Boise-Hotels-Quality-Inn-Suites.h128004.Hotel-Information) - [Hampton Inn & Suites Boise-Meridian ](https://expedia.com/Boise-Hotels-Hampton-Inn-Suites-Boise-Meridian.h1080610.Hotel-Information) - [Holiday Inn Express and Suites Meridian-Boise west by IHG ](https://expedia.com/Boise-Hotels-Holiday-Inn-Express-And-Suites-Meridian-Boise-West.h87702726.Hotel-Information) - [Tru by Hilton Meridian Boise West ID ](https://expedia.com/Boise-Hotels-Tru-By-Hilton-Meridian-Boise-West-ID.h19960633.Hotel-Information) - [WoodSpring Suites Meridian ](https://expedia.com/Boise-Hotels-WoodSpring-Suites-Meridian.h76376380.Hotel-Information) - [Motel 6 Meridian, ID - Boise W ](https://expedia.com/Boise-Hotels-Motel-6-Meridian.h328791.Hotel-Information) - [Extended Stay America Premier Suites - Boise - Meridian ](https://expedia.com/Boise-Hotels-Extended-Stay-America-Premier-Suites-Boise-Meridian.h93105112.Hotel-Information) - [Best Western Plus Meridian ](https://expedia.com/Boise-Hotels-Best-Western-Plus-Meridian.h14836.Hotel-Information) - [Candlewood Suites Boise-Meridian by IHG ](https://expedia.com/Boise-Hotels-Candlewood-Suites-Boise-Meridian.h1554893.Hotel-Information) - [Towneplace Suites Marriott Meridian ](https://expedia.com/Boise-Hotels-Towneplace-Suites-Marriott-Meridian.h1802552.Hotel-Information) - [ Charming Meridian House\~ Amazing Location! ](https://expedia.com/Boise-Hotels-Charming-Meridian-House-Amazing-Location.h83521008.Hotel-Information) - [Charming, Newly remodeled, 3+Br/2Ba house, with office, in Meridian ](https://expedia.com/Boise-Hotels-Charming-4-Bedroom-House-With-WiFi.h109522542.Hotel-Information) - [Clean and Comfortable Centrally Located 5br/3Bath home in Meridian, ID. ](https://expedia.com/Boise-Hotels-Clean-And-Comfortable-Centrally-Located-5br3Bath-Home-In-Meridian.h103546134.Hotel-Information) ### Airlines Operating - [Amber Air ](https://expedia.com/Amber-Air-Flights.c0A.Travel-Guide-Airlines) - [BlueAir ](https://expedia.com/BlueAir-Flights.c0B.Travel-Guide-Airlines) - [Catovair ](https://expedia.com/Cobra-Aviation-Flights.c0C.Travel-Guide-Airlines) - [Darwin Airline SA Lugano ](https://expedia.com/Darwin-Airline-SA-Lugano-Flights.c0D.Travel-Guide-Airlines) - [Evergreen International ](https://expedia.com/Evergreen-International-Flights.c0E.Travel-Guide-Airlines) - [Ghadames Air Transport ](https://expedia.com/Ghadames-Air-Transport-Flights.c0G.Travel-Guide-Airlines) - [Aircompany Kokshetau ](https://expedia.com/AirCompany-Kokshetau-Flights.c0K.Travel-Guide-Airlines) - [Palau Asia ](https://expedia.com/Palau-Asia-Flights.c0P.Travel-Guide-Airlines) - [Royal Airways Limited ](https://expedia.com/Royal-Airways-Limited-Flights.c0S.Travel-Guide-Airlines) - [Vietnam Air Service Co. ](https://expedia.com/Vietnam-Air-Service-Co-Flights.c0V.Travel-Guide-Airlines) ### Expedia's Latest Trends Hotels - [Hotels near University of Idaho](https://expedia.com/University-Of-Idaho-Hotels.0-l6102036-0.Travel-Guide-Filter-Hotels) - [Cheap Hotels in Kootenai County](https://expedia.com/Destinations-In-Kootenai-County-Cheap-Hotels.0-0-d553248635976433340-tCheapHotels.Hotel-Filter-Destinations) - [Cheap Hotels in Meridian](https://expedia.com/Meridian-Hotels-Cheap-Hotels.0-0-d7361-tCheapHotels.Travel-Guide-Filter-Hotels) - [Hotels in Crouch](https://expedia.com/Crouch-Hotels.d6344042.Travel-Guide-Hotels) - [Hotels near Silverwood Theme Park](https://expedia.com/Silverwood-Theme-Park-Hotels.0-l6104928-0.Travel-Guide-Filter-Hotels) - [Downtown Boise Hotels](https://expedia.com/Downtown-Boise-Boise-Hotels.0-n6054008-0.Travel-Guide-Filter-Hotels) - [Hotels in Meridian](https://expedia.com/Meridian-Hotels.d7361.Travel-Guide-Hotels) - [Hotels near Schweitzer Mountain Resort](https://expedia.com/Schweitzer-Mountain-Resort-Hotels.0-l6054028-0.Travel-Guide-Filter-Hotels) - [Hotels near Bald Mountain](https://expedia.com/Bald-Mountain-Hotels.0-l6216464-0.Travel-Guide-Filter-Hotels) - [Hotels near Boise State University](https://expedia.com/Boise-State-University-Hotels.0-l6074738-0.Travel-Guide-Filter-Hotels) Flights - [Twin Falls County Flights](https://expedia.com/lp/flights/553248635996998004/flights-from-twin-falls-county) - [Flights to Caribou County](https://expedia.com/Destinations-In-Caribou-County.d553248635976431349.Flight-Destinations) - [Bonneville County Flights](https://expedia.com/lp/flights/553248635083914430/flights-from-bonneville-county) - [Flights to Payette County](https://expedia.com/Destinations-In-Payette-County.d553248635976433739.Flight-Destinations) - [Cheap Flights to Meridian](https://expedia.com/Cheap-Flights-To-Meridian.d7361.Travel-Guide-Flights) Cars - [Car rental Boise Airport (BOI)](https://expedia.com/Car-Rentals-In-Boise.d4804418.Car-Rental-Guide) - [luxury Car Rentals in Boise](https://expedia.com/Luxury-Car-Rentals-In-Boise.d4804418-tLuxury.Car-Rental-Guide-Class) - [Car rental Idaho Falls Airport (IDA)](https://expedia.com/Car-Rentals-In-Idaho-Falls-Regional.d4277321.Car-Rental-Guide) - [Enterprise Car Rentals In Boise](https://expedia.com/Enterprise-Car-Rentals-In-Boise.d4804418-c15.Car-Rental-Guide-Suppliers) - [Car rentals in Meridian](https://expedia.com/Car-Rentals-In-Meridian.d7361.Car-Rental-Guide) - [van Car Rentals in Boise](https://expedia.com/Van-Car-Rentals-In-Boise.d4804418-tVan.Car-Rental-Guide-Class) Activities - [Things to do in Meridian](https://expedia.com/Things-To-Do-In-Meridian.d7361.Travel-Guide-Activities) Packages - [Silver Rapids Waterpark](https://expedia.com/Silver-Rapids-Waterpark-Kellogg.d6161380.Vacation-Attraction) - [Boise State University](https://expedia.com/Boise-State-University-Boise.d6074738.Vacation-Attraction) - [Shoshone Falls](https://expedia.com/Shoshone-Falls-Twin-Falls.d6162940.Vacation-Attraction) - [Roaring Springs Waterpark](https://expedia.com/Roaring-Springs-Waterpark-Boise.d6219304.Vacation-Attraction) - [Silverwood Theme Park](https://expedia.com/Silverwood-Theme-Park-Athol.d6104928.Vacation-Attraction) - [Wes Deist Aquatic Center](https://expedia.com/Wes-Deist-Aquatic-Center-Idaho-Falls.d6225126.Vacation-Attraction) - [Wahooz Family Fun Zone](https://expedia.com/Wahooz-Family-Fun-Zone-Boise.d6219309.Vacation-Attraction) General - [Visit Downtown Boise](https://expedia.com/Boise-Downtown-Boise.dx6054008) ## Trending flights to Ada County These prices were available within the past 7 days. Prices quoted are per person, 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) Sat, Apr 18 - Mon, Apr 20 SEA Seattle BOI Boise $97 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SEA,to:BOI,departure:4/18/2026TANYT&leg2=from:BOI,to:SEA,departure:4/20/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:96.81&airProductToken=AQozCjEIwaYBEgQyMjg1GJIBIMFDKLXYigMwjtmKAzhYQABYAWoFU0FWRVJyCEdIMkVBVkJOCjIKMAjBpgESAzQ2OBjBQyCSASik8ooDMI3zigM4WEAAWAFqBVNBVkVScghHSDJFQVZCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMA0) \*Available to One Key members.