Title: Cheap flights from Washington to Kenmore (DCA to KEH) - Expedia.com ![Aerial of Juanita, Kirkland, Bellevue and Lake Washington](https://images.trvl-media.com/place/8261/8df38a1e-cebd-464f-beb6-2da84f2918fc.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/8261/8df38a1e-cebd-464f-beb6-2da84f2918fc.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Washington (DCA) to Kenmore (KEH) ## Popular airlines from Ronald Reagan Washington National Airport (DCA) to Kenmore, WA (KEH-Kenmore Air Harbor) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.com/Flights-Search?leg1=from:DCA,to:KEH,departure:3/17/2026TANYT&leg2=from:KEH,to:DCA,departure:3/24/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.com/Flights-Search?leg1=from:DCA,to:KEH,departure:3/17/2026TANYT&leg2=from:KEH,to:DCA,departure:3/24/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.com/Flights-Search?leg1=from:DCA,to:KEH,departure:3/17/2026TANYT&leg2=from:KEH,to:DCA,departure:3/24/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.com/Flights-Search?leg1=from:DCA,to:KEH,departure:3/17/2026TANYT&leg2=from:KEH,to:DCA,departure:3/24/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines [](https://www.expedia.com/Flights-Search?leg1=from:DCA,to:KEH,departure:3/17/2026TANYT&leg2=from:KEH,to:DCA,departure:3/24/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways [](https://www.expedia.com/Flights-Search?leg1=from:DCA,to:KEH,departure:3/17/2026TANYT&leg2=from:KEH,to:DCA,departure:3/24/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.com/Flights-Search?leg1=from:DCA,to:KEH,departure:3/17/2026TANYT&leg2=from:KEH,to:DCA,departure:3/24/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![](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) ![](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_) ## Alternative airports near Kenmore Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.com/Flights-Search?leg1=from:DCA,to:SEA,departure:3/17/2026TANYT&leg2=from:SEA,to:DCA,departure:3/24/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) SEA Seattle - Tacoma Intl. Cheapest 37 min [Flights from $268 ](https://www.expedia.com/Flights-Search?leg1=from:DCA,to:SEA,departure:3/17/2026TANYT&leg2=from:SEA,to:DCA,departure:3/24/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) [](https://www.expedia.com/Flights-Search?leg1=from:DCA,to:PAE,departure:3/17/2026TANYT&leg2=from:PAE,to:DCA,departure:3/24/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) PAE Snohomish County - Paine Field 19 min [Flights from $418 ](https://www.expedia.com/Flights-Search?leg1=from:DCA,to:PAE,departure:3/17/2026TANYT&leg2=from:PAE,to:DCA,departure:3/24/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Frequently asked questions ### How much does a flight from Ronald Reagan Washington National Airport (DCA) to Kenmore Air Harbor Airport (KEH) cost? ### What is the cheapest month to fly from Ronald Reagan Washington National Airport (DCA) to Kenmore Air Harbor Airport (KEH)? ### What is the cheapest airline that flies from Ronald Reagan Washington National Airport (DCA) to Kenmore Air Harbor Airport (KEH)? ### How many flights per day from Ronald Reagan Washington National Airport (DCA) to Kenmore Air Harbor Airport (KEH)? ### What day of the week has the most flights from DCA to KEH? ### What is the best time to fly from Ronald Reagan Washington National Airport (DCA) to Kenmore Air Harbor Airport (KEH)? ### What airports do you fly into for Seattle from Ronald Reagan Washington National Airport (DCA)? ### Is it cheaper to buy a plane ticket from Ronald Reagan Washington National Airport (DCA) to Kenmore Air Harbor Airport (KEH) last-minute? ### Is it cheaper to book a DCA to KEH flight and hotel package? ### Can I cancel or change the date of my flight from Ronald Reagan Washington National Airport (DCA) to Kenmore Air Harbor Airport (KEH)? ## Travel information | Origin airport | Ronald Reagan Washington National | | ------------------- | --------------------------------- | | Destination airport | Kenmore Air Harbor | | Distance | 2319 mi | ## Book with confidence # Washington to Kenmore Flights The cheapest times to fly from Washington to Kenmore On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Kenmore are during the month of . You can find some of the cheapest flights from Washington to Kenmore with Expedia's search tool and vast selection of airlines. The best time to book a flight from Washington to Kenmore Sunday is one of the best days to book for cheap flights from Washington to Kenmore: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance. How to find cheap round-trip tickets from Washington to Kenmore Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Kenmore in 2026\. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference\*. This is available for a small fee, and is free to One Key Gold and Platinum tier members. Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Kenmore flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps. You could also save big by booking one of Expedia's [vacation packages](https://www.expedia.com/package-deals). Bundling together your Washington to Kenmore airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures. \*Terms apply. Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023\. The percentages you see are averages. \*Flight schedules are subject to change. ## Explore a world of travel with Expedia - Lodging - Flights - Packages - Cars - Vacation Rentals - Other - [Seattle Hotels ](https://www.expedia.com/Seattle-Hotels.d178307.Travel-Guide-Hotels) - [Kenmore Hotels ](https://www.expedia.com/Kenmore-Hotels.d8261.Travel-Guide-Hotels) - [Motels in Kenmore ](https://www.expedia.com/Kenmore-Motels.d8261-aaMotels.Travel-Guide-Accommodation) - [Best Western Hotels in Kenmore ](https://www.expedia.com/Kenmore-Hotels-Best-Western.0-0-d8261--bBestWestern.Travel-Guide-Filter-Hotels) - [Apartments in Kenmore ](https://www.expedia.com/Kenmore-Apartments.d8261-aaApartments.Travel-Guide-Accommodation) - [Cabin Rentals in Kenmore ](https://www.expedia.com/Kenmore-Cabins.d8261-aaCabins.Travel-Guide-Accommodation) - [B&B in Kenmore ](https://www.expedia.com/Kenmore-Bed-And-Breakfast.d8261-aaBedAndBreakfast.Travel-Guide-Accommodation) - [Hostels in Kenmore ](https://www.expedia.com/Kenmore-Hostels.d8261-aaHostels.Travel-Guide-Accommodation) - 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