Title: Cheap Flights from St. Louis (STL) to Kenmore (KEH) - Expedia.ca ![The monastery is an interesting building. ](https://images.trvl-media.com/place/8261/f9d28a8d-58be-471b-a1ea-9b3588b77d64.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Theresa McLaird ![](https://images.trvl-media.com/place/8261/f9d28a8d-58be-471b-a1ea-9b3588b77d64.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from St. Louis (STL) to Kenmore (KEH) - [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 ## Popular airlines from Lambert-St. Louis International Airport (STL) to Kenmore, WA (KEH-Kenmore Air Harbor) - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:stl,to:keh,departure:17/11/2025TANYT&leg2=from:keh,to:stl,departure:24/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![WestJet](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg) WestJet [](https://www.expedia.ca/Flights-Search?leg1=from:stl,to:keh,departure:17/11/2025TANYT&leg2=from:keh,to:stl,departure:24/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![Flair Airlines](https://a.travel-assets.com/air/airlines/f8_sq.svg) Flair Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:stl,to:keh,departure:17/11/2025TANYT&leg2=from:keh,to:stl,departure:24/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:stl,to:keh,departure:17/11/2025TANYT&leg2=from:keh,to:stl,departure:24/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:stl,to:keh,departure:17/11/2025TANYT&leg2=from:keh,to:stl,departure:24/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:stl,to:keh,departure:17/11/2025TANYT&leg2=from:keh,to:stl,departure:24/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![Porter Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_PD.svg) Porter Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:stl,to:keh,departure:17/11/2025TANYT&leg2=from:keh,to:stl,departure:24/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) - ![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 St. Louis to Kenmore (STL - KEH) route information | Origin airport | Lambert-St. Louis Intl. | | --- | --- | | Destination airport | Kenmore Air Harbor | | Distance | 2730 km | ## St. Louis to Seattle Flights **The easy way to book your flights from St. Louis to Kenmore**  With Expedia, it’s simple to find and book flights to Kenmore from St. Louis whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Kenmore Air Harbor, too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from St. Louis to Kenmore today, tomorrow, or this week.   **Save dollars with cheap flights from Lambert-St. Louis Intl., STL to Kenmore Air Harbor, KEH**  Sort your search results by price to find great deals on your flight from St. Louis to Kenmore—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Kenmore from St. Louis currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Kenmore   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Kenmore from St. Louis**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Kenmore with Expedia today. ## Explore a world of travel with Expedia - Flights ### Flights - [Flights from Atlanta to North Seattle](https://www.expedia.ca/lp/flights/178232/6084528/atlanta-to-north-seattle) - [Flights from Baltimore to North Seattle](https://www.expedia.ca/lp/flights/178235/6084528/baltimore-to-north-seattle) - [Flights from Calgary to Kenmore](https://www.expedia.ca/lp/flights/178245/8261/calgary-to-kenmore) - [Flights from Charlotte to North Seattle](https://www.expedia.ca/lp/flights/178247/6084528/charlotte-to-north-seattle) - [Flights from Dallas to North Seattle](https://www.expedia.ca/lp/flights/178253/6084528/dallas-to-north-seattle) - [Flights from Denver to North Seattle](https://www.expedia.ca/lp/flights/178254/6084528/denver-to-north-seattle) - [Flights from Houston to North Seattle](https://www.expedia.ca/lp/flights/178265/6084528/houston-to-north-seattle) - [Flights from Kansas City to North Seattle](https://www.expedia.ca/lp/flights/178273/6084528/kansas-city-to-north-seattle) - [Flights from Las Vegas to Woodinville](https://www.expedia.ca/lp/flights/178276/176332/las-vegas-to-woodinville) - [Flights from Las Vegas to Lynnwood](https://www.expedia.ca/lp/flights/178276/5990/las-vegas-to-lynnwood) - [Flights from Las Vegas to North Seattle](https://www.expedia.ca/lp/flights/178276/6084528/las-vegas-to-north-seattle) - [Flights from Minneapolis - St. Paul to North Seattle](https://www.expedia.ca/lp/flights/178287/6084528/minneapolis-st-paul-to-north-seattle) - [Flights from Philadelphia to North Seattle](https://www.expedia.ca/lp/flights/178297/6084528/philadelphia-to-north-seattle) - [Flights from Phoenix to North Seattle](https://www.expedia.ca/lp/flights/178298/6084528/phoenix-to-north-seattle) - [Flights from Salt Lake City to North Seattle](https://www.expedia.ca/lp/flights/178302/6084528/salt-lake-city-to-north-seattle) - [Flights from San Francisco to Woodinville](https://www.expedia.ca/lp/flights/178305/176332/san-francisco-to-woodinville) - [Flights from St. Louis to North Seattle](https://www.expedia.ca/lp/flights/178309/6084528/st-louis-to-north-seattle) - [Flights from Toronto to Lynnwood](https://www.expedia.ca/lp/flights/178314/5990/toronto-to-lynnwood) - [Flights from Vancouver to Kenmore](https://www.expedia.ca/lp/flights/178315/8261/vancouver-to-kenmore) - [Flights from Brisbane to Kenmore](https://www.expedia.ca/lp/flights/179993/8261/brisbane-to-kenmore) - [Flights from Edmonton to Kenmore](https://www.expedia.ca/lp/flights/180002/8261/edmonton-to-kenmore) - [Flights from Kuala Lumpur to North Seattle](https://www.expedia.ca/lp/flights/180008/6084528/kuala-lumpur-to-north-seattle) - [Flights from Victoria to Kenmore](https://www.expedia.ca/lp/flights/4138/8261/victoria-to-kenmore) - [Flights from Newark to North Seattle](https://www.expedia.ca/lp/flights/601760/6084528/newark-to-north-seattle) - [Flights from Albuquerque to North Seattle](https://www.expedia.ca/lp/flights/602663/6084528/albuquerque-to-north-seattle) - [Flights from Reno to Woodinville](https://www.expedia.ca/lp/flights/602688/176332/reno-to-woodinville) - [Flights from Spokane to Woodinville](https://www.expedia.ca/lp/flights/602959/176332/spokane-to-woodinville) - [Flights from Spokane to Lynnwood](https://www.expedia.ca/lp/flights/602959/5990/spokane-to-lynnwood) - [Flights from Wellington to Kenmore](https://www.expedia.ca/lp/flights/6127327/8261/wellington-to-kenmore) - [Flights from Winnipeg to North Seattle](https://www.expedia.ca/lp/flights/6141041/6084528/winnipeg-to-north-seattle) - [Flights from Anchorage (ANC) to Seattle (SEA)](https://www.expedia.ca/lp/flights/anc/sea/anchorage-to-seattle) - [Flights from Atlanta (ATL) to Seattle (SEA)](https://www.expedia.ca/lp/flights/atl/sea/atlanta-to-seattle) - [Flights from Austin (AUS) to Seattle (SEA)](https://www.expedia.ca/lp/flights/aus/sea/austin-to-seattle) - [Flights from Billings (BIL) to Seattle Paine Field Intl. Airport (PAE)](https://www.expedia.ca/lp/flights/bil/pae/billings-to-seattle-paine-field-intl-airport) - [Flights from Nashville (BNA) to Seattle (SEA)](https://www.expedia.ca/lp/flights/bna/sea/nashville-to-seattle) - [Flights from Mumbai (BOM) to Seattle (BFI)](https://www.expedia.ca/lp/flights/bom/bfi/mumbai-to-seattle) - [Flights from Mumbai (BOM) to Seattle (SEA)](https://www.expedia.ca/lp/flights/bom/sea/mumbai-to-seattle) - [Flights from Boston (BOS) to Seattle (SEA)](https://www.expedia.ca/lp/flights/bos/sea/boston-to-seattle) - [Flights from Burbank (BUR) to Seattle Paine Field Intl. Airport (PAE)](https://www.expedia.ca/lp/flights/bur/pae/burbank-to-seattle-paine-field-intl-airport) - [Flights from Akron (CAK) to Seattle Paine Field Intl. Airport (PAE)](https://www.expedia.ca/lp/flights/cak/pae/akron-to-seattle-paine-field-intl-airport) - [Flights from Cleveland (CLE) to Seattle (SEA)](https://www.expedia.ca/lp/flights/cle/sea/cleveland-to-seattle) - [Flights from Washington (DCA) to Seattle (SEA)](https://www.expedia.ca/lp/flights/dca/sea/washington-to-seattle) - [Flights from Denver (DEN) to Seattle (SEA)](https://www.expedia.ca/lp/flights/den/sea/denver-to-seattle) - [Flights from Düsseldorf (DUS) to Seattle Paine Field Intl. Airport (PAE)](https://www.expedia.ca/lp/flights/dus/pae/dusseldorf-to-seattle-paine-field-intl-airport) - [Flights from Dubai (DXB) to Seattle (SEA)](https://www.expedia.ca/lp/flights/dxb/sea/dubai-to-seattle) - [Flights from Fargo (FAR) to Seattle Paine Field Intl. Airport (PAE)](https://www.expedia.ca/lp/flights/far/pae/fargo-to-seattle-paine-field-intl-airport) - [Flights from Fresno (FAT) to Seattle (SEA)](https://www.expedia.ca/lp/flights/fat/sea/fresno-to-seattle) - [Flights from Fayetteville (FAY) to Seattle Paine Field Intl. Airport (PAE)](https://www.expedia.ca/lp/flights/fay/pae/fayetteville-to-seattle-paine-field-intl-airport) - [Flights from Kalispell (FCA) to Seattle (SEA)](https://www.expedia.ca/lp/flights/fca/sea/kalispell-to-seattle) - [Flights from Great Falls (GTF) to Seattle (SEA)](https://www.expedia.ca/lp/flights/gtf/sea/great-falls-to-seattle) - [Flights from Honolulu (HNL) to Seattle (SEA)](https://www.expedia.ca/lp/flights/hnl/sea/honolulu-to-seattle) - [Flights from Houston (HOU) to Seattle (SEA)](https://www.expedia.ca/lp/flights/hou/sea/houston-to-seattle) - [Flights from Seoul (ICN) to Seattle (SEA)](https://www.expedia.ca/lp/flights/icn/sea/seoul-to-seattle) - [Flights from Islamabad (ISB) to Seattle (SEA)](https://www.expedia.ca/lp/flights/isb/sea/islamabad-to-seattle) - [Flights from Istanbul (IST) to Seattle (SEA)](https://www.expedia.ca/lp/flights/ist/sea/istanbul-to-seattle) - [Flights from Ithaca (ITH) to Seattle Paine Field Intl. Airport (PAE)](https://www.expedia.ca/lp/flights/ith/pae/ithaca-to-seattle-paine-field-intl-airport) - [Flights from Jackson (JAN) to Seattle Paine Field Intl. Airport (PAE)](https://www.expedia.ca/lp/flights/jan/pae/jackson-to-seattle-paine-field-intl-airport) - [Flights from Las Vegas (LAS) to Seattle (BFI)](https://www.expedia.ca/lp/flights/las/bfi/las-vegas-to-seattle) - [Flights from London (LHR) to Seattle (SEA)](https://www.expedia.ca/lp/flights/lhr/sea/london-to-seattle) - [Flights from Orlando (MCO) to Seattle (SEA)](https://www.expedia.ca/lp/flights/mco/sea/orlando-to-seattle) - [Flights from Mason City (MCW) to Seattle Paine Field Intl. Airport (PAE)](https://www.expedia.ca/lp/flights/mcw/pae/mason-city-to-seattle-paine-field-intl-airport) - [Flights from Medford (MFR) to Seattle Paine Field Intl. Airport (PAE)](https://www.expedia.ca/lp/flights/mfr/pae/medford-to-seattle-paine-field-intl-airport) - [Flights from Miami (MIA) to Seattle (SEA)](https://www.expedia.ca/lp/flights/mia/sea/miami-to-seattle) - [Flights from Minneapolis (MSP) to Seattle (SEA)](https://www.expedia.ca/lp/flights/msp/sea/minneapolis-to-seattle) - [Flights from Tokyo (NRT) to Seattle (SEA)](https://www.expedia.ca/lp/flights/nrt/sea/tokyo-to-seattle) - [Flights from Ocala (OCF) to Seattle Paine Field Intl. Airport (PAE)](https://www.expedia.ca/lp/flights/ocf/pae/ocala-to-seattle-paine-field-intl-airport) - [Flights from Ontario (ONT) to Seattle (SEA)](https://www.expedia.ca/lp/flights/ont/sea/ontario-to-seattle) - [Flights from Beijing (PEK) to Seattle (SEA)](https://www.expedia.ca/lp/flights/pek/sea/beijing-to-seattle) - [Flights from Phoenix (PHX) to Seattle Paine Field Intl. Airport (PAE)](https://www.expedia.ca/lp/flights/phx/pae/phoenix-to-seattle-paine-field-intl-airport) - [Flights from Phoenix (PHX) to Seattle (SEA)](https://www.expedia.ca/lp/flights/phx/sea/phoenix-to-seattle) - [Flights from Plattsburgh (PLB) to Seattle Paine Field Intl. Airport (PAE)](https://www.expedia.ca/lp/flights/plb/pae/plattsburgh-to-seattle-paine-field-intl-airport) - [Flights from Palm Springs (PSP) to Seattle (SEA)](https://www.expedia.ca/lp/flights/psp/sea/palm-springs-to-seattle) - [Flights from Shanghai (PVG) to Seattle (SEA)](https://www.expedia.ca/lp/flights/pvg/sea/shanghai-to-seattle) - [Flights from Richmond (RIC) to Seattle (SEA)](https://www.expedia.ca/lp/flights/ric/sea/richmond-to-seattle) - [Flights from Rock Springs (RKS) to Seattle Paine Field Intl. Airport (PAE)](https://www.expedia.ca/lp/flights/rks/pae/rock-springs-to-seattle-paine-field-intl-airport) - [Flights from San Diego (SAN) to Seattle (SEA)](https://www.expedia.ca/lp/flights/san/sea/san-diego-to-seattle) - [Flights from San Jose (SJC) to Seattle (SEA)](https://www.expedia.ca/lp/flights/sjc/sea/san-jose-to-seattle) - [Flights from Salt Lake City (SLC) to Seattle (SEA)](https://www.expedia.ca/lp/flights/slc/sea/salt-lake-city-to-seattle) - [Flights from Sacramento (SMF) to Seattle (SEA)](https://www.expedia.ca/lp/flights/smf/sea/sacramento-to-seattle) - [Flights from Santa Maria (SMX) to Seattle Paine Field Intl. Airport (PAE)](https://www.expedia.ca/lp/flights/smx/pae/santa-maria-to-seattle-paine-field-intl-airport) - [Flights from Orange County (SNA) to Seattle (SEA)](https://www.expedia.ca/lp/flights/sna/sea/orange-county-to-seattle) - [Flights from Syracuse (SYR) to Seattle (SEA)](https://www.expedia.ca/lp/flights/syr/sea/syracuse-to-seattle) - [Flights from Tel Aviv (TLV) to Seattle (BFI)](https://www.expedia.ca/lp/flights/tlv/bfi/tel-aviv-to-seattle) - [Flights from Williston (XWA) to Seattle Paine Field Intl. Airport (PAE)](https://www.expedia.ca/lp/flights/xwa/pae/williston-to-seattle-paine-field-intl-airport) - [Flights from Chilliwack (YCW) to Seattle (SEA)](https://www.expedia.ca/lp/flights/ycw/sea/chilliwack-to-seattle) - [Flights from Edmonton (YED) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yed/sea/edmonton-to-seattle) - [Flights from Hamilton (YHM) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yhm/sea/hamilton-to-seattle) - [Flights from Fort McMurray (YMM) to Seattle (SEA)](https://www.expedia.ca/lp/flights/ymm/sea/fort-mcmurray-to-seattle) - [Flights from Powell River (YPW) to Seattle (SEA)](https://www.expedia.ca/lp/flights/ypw/sea/powell-river-to-seattle) - [Flights from Québec (YQB) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yqb/sea/quebec-to-seattle) - [Flights from Lethbridge (YQL) to Seattle Paine Field Intl. Airport (PAE)](https://www.expedia.ca/lp/flights/yql/pae/lethbridge-to-seattle-paine-field-intl-airport) - [Flights from Lethbridge (YQL) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yql/sea/lethbridge-to-seattle) - [Flights from Moncton (YQM) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yqm/sea/moncton-to-seattle) - [Flights from Regina (YQR) to Seattle (BFI)](https://www.expedia.ca/lp/flights/yqr/bfi/regina-to-seattle) - [Flights from Grande Prairie (YQU) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yqu/sea/grande-prairie-to-seattle) - [Flights from Toronto (YTZ) to Seattle (SEA)](https://www.expedia.ca/lp/flights/ytz/sea/toronto-to-seattle) - [Flights from Cranbrook (YXC) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yxc/sea/cranbrook-to-seattle) - [Flights from London (YXU) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yxu/sea/london-to-seattle) - [Flights from Whitehorse (YXY) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yxy/sea/whitehorse-to-seattle) - [Flights from Penticton (YYF) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yyf/sea/penticton-to-seattle) \*Available to Expedia members.