Title: Cheap United fights from Baltimore to Kailua-Kona - Expedia.ca ![Hapuna Beach State Park showing a sunset, rugged coastline and general coastal views](https://images.trvl-media.com/place/6064005/a9ba1d9b-ff25-40cd-acf6-43b6435bc5d3.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6064005/a9ba1d9b-ff25-40cd-acf6-43b6435bc5d3.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap United fights from Baltimore (BWI) to Kailua-Kona (KOA) - [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) Flight from Baltimore to Kailua-Kona (BWI - KOA) route information | Origin airport | Baltimore Washington Intl. Thurgood Marshall | | --- | --- | | Destination airport | Kona Intl. | | Distance | 7698 km | ![](https://forever.travel-assets.com/flex/flexmanager/images/2025/11/05/BEX-BF-25_CA_1_Desktop.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## Black Friday Sale Limited-time deals: save up to 50% on select hotels [Book now](https://expedia.ca/deals?rfrr=FTG_BF_PROMO_) ## Frequently asked questions ### How much is a United Airlines flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Kona Intl. Airport (KOA)? > Landing cheap one-way United Airlines flights from BWI to KOA on Expedia is a cinch — just filter by "Price (lowest to highest)." Alternatively, check out our affordable round-trip fares for your next exciting vacation.\**\*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 BWI to KOA with United Airlines? > Look for one-way or return flights to Kailua-Kona in October or September. You could find an affordable fare with United Airlines during these off-peak months. ### Does United Airlines fly nonstop from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Kona Intl. Airport (KOA)? > Fill in your dates, hit search and use the "Nonstop" filter on Expedia to browse any direct flights from BWI to KOA with United Airlines or another airline. ### What airports does United Airlines fly into in Kailua-Kona? > United Airlines flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Kailua-Kona come in to Kona Intl. Airport (KOA). This is the main gateway to this city. ### Can I change or cancel my United Airlines flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Kona Intl. Airport (KOA)? > It's usually possible to cancel or change your flight, although there may be additional fees if you made your booking over 24 hours ago. Want to keep your options open? Use our "Changes included" and "No cancel fee" filters to find flights that won't charge extra if you need to adjust your plans. To update your booking, visit "[Trips](https://www.expedia.ca/trips)," select your flight and click on "Manage Booking" for more information. ## Explore a world of travel with Expedia - Lodging - Flights - Packages - Cars - Vacation Rental - Other ### Lodging - [Kailua-Kona Hotels](https://www.expedia.ca/Kailua-Kona-Hotels.d1879.Travel-Guide-Hotels) - [Aparthotels in Kalaoa](https://www.expedia.ca/Kalaoa-Apart-Hotels.d3000186518-aaApartHotels.Travel-Guide-Accommodation) - [Guest Houses in Kalaoa](https://www.expedia.ca/Kalaoa-Guest-Houses.d3000186518-aaGuestHouses.Travel-Guide-Accommodation) - [Cheap Hotels in Kalaoa](https://www.expedia.ca/Kalaoa-Hotels-Cheap-Hotels.0-0-d3000186518-tCheapHotels.Travel-Guide-Filter-Hotels) - [Luxury Hotels in Kalaoa](https://www.expedia.ca/Kalaoa-Hotels-Luxury-Hotel.0-0-d3000186518-tLuxuryHotel.Travel-Guide-Filter-Hotels) - [Kalaoa Hotels](https://www.expedia.ca/Kalaoa-Hotels.d3000186518.Travel-Guide-Hotels) - [Inns in Kalaoa](https://www.expedia.ca/Kalaoa-Inns.d3000186518-aaInns.Travel-Guide-Accommodation) - 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[Kohanaiki Beach Park](https://www.expedia.ca/Kohanaiki-Beach-Park-Kailua-Kona.d553248635977261088.Vacation-Attraction) - [Mahai'ula Beach](https://www.expedia.ca/Mahaiula-Beach-Kailua-Kona.d553248621555565565.Vacation-Attraction) - [Ooma Beach](https://www.expedia.ca/Ooma-Beach-Kailua-Kona.d553248635983994078.Vacation-Attraction) - [All inclusive Vacation Packages Hawaii](https://www.expedia.ca/lp/theme-vacations/all-inclusive-vacations/213/Hawaii) ### Cars - [Avis Rental Cars in Kalaoa](https://www.expedia.ca/Avis-Car-Rentals-In-Kalaoa.d3000186518-c41.Car-Rental-Guide-Suppliers) - [Enterprise Rental Cars in Kalaoa](https://www.expedia.ca/Enterprise-Car-Rentals-In-Kalaoa.d3000186518-c15.Car-Rental-Guide-Suppliers) ### Vacation Rental - [Kalaoa Vacation Rentals](https://www.expedia.ca/Kalaoa-Vacation-Rentals.d3000186518.Travel-Guide-VacationRentals) ### Other - [Things to do in Kalaoa](https://www.expedia.ca/Things-To-Do-In-Kalaoa.d3000186518.Travel-Guide-Activities) \*Available to Expedia members.