Title: Cheap Flights from Columbus to Key West (CMH to EYW) - Expedia.co.uk ![](https://images.trvl-media.com/place/1187/a7c3fad3-5f12-4d91-8996-ed0e1b61b0a3.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/1187/a7c3fad3-5f12-4d91-8996-ed0e1b61b0a3.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Columbus (CMH) to Key West (EYW) - [Return](?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 Port Columbus International Airport (CMH) to Key West Intl. Airport (EYW) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.co.uk/Flights-Search?leg1=from:cmh,to:eyw,departure:16/11/2025TANYT&leg2=from:eyw,to:cmh,departure:23/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:cmh,to:eyw,departure:16/11/2025TANYT&leg2=from:eyw,to:cmh,departure:23/11/2025TANYT&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.co.uk/Flights-Search?leg1=from:cmh,to:eyw,departure:16/11/2025TANYT&leg2=from:eyw,to:cmh,departure:23/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Spirit Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_NK.svg) Spirit Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:cmh,to:eyw,departure:16/11/2025TANYT&leg2=from:eyw,to:cmh,departure:23/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"NK"}}]) - ![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 25% 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.co.uk/login) ## Find the cheapest month to fly from Columbus (CMH) to Key West (EYW) ### August is typically the cheapest month to fly From £148 - £402 per traveller. ## Frequently asked questions ### How much is a flight from John Glenn Columbus Intl. Airport (CMH) to Key West Intl. Airport (EYW)? > Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip flight between John Glenn Intl. Airport and Key West Intl. Airport (EYW) was . Cheap fares don't stick around for long, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from John Glenn Intl. Airport to EYW? > The majority of flights can be cancelled online, but every airline has its own terms and conditions. If you do have to cancel your flight, go to our [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033) and follow the instructions. ### How do I find cheap flights from CMH to Key West Intl. Airport (EYW) that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for John Glenn Columbus Intl. Airport (CMH) to Key West Intl. Airport (EYW) flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from CMH to Key West Intl. Airport (EYW)? > It's around 1,700 kilometres from Columbus to Key West, so you'll be flying for a while. Keep yourself occupied with things like playing cards (if you're travelling with friends) or a good old-fashioned book. ### Which airlines fly direct from CMH to Key West Intl. Airport (EYW)? > At the moment, no airlines offer direct flights from John Glenn Intl. Airport to Key West Intl. Airport. You'll have to book a flight with at least one stop. To score the best connections and price, lock in your fare ahead of time. ### Are John Glenn Intl. Airport to EYW flight tickets cheaper when they're purchased at the last minute? > Flight prices are always on the move, so there are no guarantees. While last-minute flight deals between John Glenn Intl. Airport and Key West Intl. Airport are of course possible, it also makes sense to monitor prices well before you fly. In fact, some airlines publicize their prices up to 12 months prior to the departure date. Expedia is continuously updating the biggest airfare bargains around, so keep checking back and be ready to secure your seat when the price dips. ## Travel information | Origin airport | John Glenn Columbus Intl. | | --- | --- | | Destination airport | Key West Intl. | | Distance | 1710 km | ## Book with confidence ### Compare flights from Columbus to Key West easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Columbus to Key West. Operating between them flights per day, airlines cover the route. And fly direct, getting you to Key West Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from John Glenn Columbus Intl. to Key West Intl..   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from John Glenn Columbus Intl. (CMH) to Key West Intl. (EYW) The easiest way to view the best deals on flights from Columbus to Key West today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from John Glenn Columbus Intl. to Key West Intl. start at just and range up to .   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Columbus and Key West - booking your flight during , the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Columbus to Key West flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from John Glenn Columbus Intl. to Key West Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.   Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.   ## Explore a world of travel with Expedia - Flights - [Flights from Allentown (ABE) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/abe/mth/allentown-to-marathon) - [Flights from Nantucket (ACK) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/ack/mth/nantucket-to-marathon) - [Flights from Amsterdam (AMS) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/ams/mth/amsterdam-to-marathon) - [Flights from Naples (APF) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/apf/mth/naples-to-marathon) - [Flights from Atlanta (ATL) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/atl/mth/atlanta-to-marathon) - [Flights from Austin (AUS) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/aus/mth/austin-to-marathon) - [Flights from Akita (AXT) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/axt/mth/akita-to-marathon) - [Flights from Barcelona (BCN) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/bcn/mth/barcelona-to-marathon) - [Flights from Berlin (BER) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/ber/mth/berlin-to-marathon) - [Flights from Birmingham (BHX) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/bhx/mth/birmingham-to-marathon) - [Flights from Boston (BOS) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/bos/mth/boston-to-marathon) - [Flights from Brussels (BRU) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/bru/mth/brussels-to-marathon) - [Flights from Burlington (BTV) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/btv/mth/burlington-to-marathon) - [Flights from Buffalo (BUF) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/buf/mth/buffalo-to-marathon) - [Flights from Cleveland (CLE) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/cle/mth/cleveland-to-marathon) - [Flights from Columbus (CMH) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/cmh/mth/columbus-to-marathon) - [Flights from Corpus Christi (CRP) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/crp/mth/corpus-christi-to-marathon) - [Flights from Cincinnati (CVG) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/cvg/mth/cincinnati-to-marathon) - [Flights from Dayton (DAY) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/day/mth/dayton-to-marathon) - [Flights from Dallas (DFW) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/dfw/mth/dallas-to-marathon) - [Flights from Dothan (DHN) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/dhn/mth/dothan-to-marathon) - [Flights from Douala (DLA) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/dla/mth/douala-to-marathon) - [Flights from Destin (DSI) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/dsi/mth/destin-to-marathon) - [Flights from Panama City (ECP) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/ecp/mth/panama-city-to-marathon) - [Flights from Key West (EYW) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/eyw/mth/key-west-to-marathon) - [Flights from Buenos Aires (EZE) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/eze/mth/buenos-aires-to-marathon) - [Flights from Fort Lauderdale (FLL) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/fll/mth/fort-lauderdale-to-marathon) - [Flights from Florence (FLR) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/flr/mth/florence-to-marathon) - [Flights from Fort Pierce (FPR) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/fpr/mth/fort-pierce-to-marathon) - [Flights from Fort Lauderdale (FXE) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/fxe/mth/fort-lauderdale-to-marathon) - [Flights from Gaithersburg (GAI) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/gai/mth/gaithersburg-to-marathon) - [Flights from Grand Rapids (GRR) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/grr/mth/grand-rapids-to-marathon) - [Flights from Greenville (GSP) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/gsp/mth/greenville-to-marathon) - [Flights from Helsinki (HEL) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/hel/mth/helsinki-to-marathon) - [Flights from Hartford (HFD) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/hfd/mth/hartford-to-marathon) - [Flights from Hagerstown (HGR) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/hgr/mth/hagerstown-to-marathon) - [Flights from Hilton Head Island (HHH) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/hhh/mth/hilton-head-island-to-marathon) - [Flights from Houston (HOU) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/hou/mth/houston-to-marathon) - [Flights from Huntington (HTS) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/hts/mth/huntington-to-marathon) - [Flights from Hyannis (HYA) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/hya/mth/hyannis-to-marathon) - [Flights from Washington (IAD) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/iad/mth/washington-to-marathon) - [Flights from Houston (IAH) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/iah/mth/houston-to-marathon) - [Flights from Wilmington (ILG) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/ilg/mth/wilmington-to-marathon) - [Flights from Islip (ISP) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/isp/mth/islip-to-marathon) - [Flights from Wisconsin Rapids (ISW) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/isw/mth/wisconsin-rapids-to-marathon) - [Flights from New York (JFK) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/jfk/mth/new-york-to-marathon) - [Flights from Las Vegas (LAS) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/las/mth/las-vegas-to-marathon) - [Flights from Los Angeles (LAX) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/lax/mth/los-angeles-to-marathon) - [Flights from London (LGW) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/lgw/mth/london-to-marathon) - [Flights from London (LHR) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/lhr/mth/london-to-marathon) - [Flights from Lancaster (LNS) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/lns/mth/lancaster-to-marathon) - [Flights from London (LON) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/lon/mth/london-to-marathon) - [Flights from Orlando (MCO) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/mco/mth/orlando-to-marathon) - [Flights from Melbourne (MEL) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/mel/mth/melbourne-to-marathon) - [Flights from Memphis (MEM) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/mem/mth/memphis-to-marathon) - [Flights from Mexico City (MEX) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/mex/mth/mexico-city-to-marathon) - [Flights from Manchester (MHT) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/mht/mth/manchester-to-marathon) - [Flights from Miami (MIA) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/mia/mth/miami-to-marathon) - [Flights from Melbourne (MLB) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/mlb/mth/melbourne-to-marathon) - [Flights from Malmo (MMX) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/mmx/mth/malmo-to-marathon) - [Flights from Miami (MPB) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/mpb/mth/miami-to-marathon) - [Flights from Minneapolis (MSP) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/msp/mth/minneapolis-to-marathon) - [Flights from Newcastle (NCL) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/ncl/mth/newcastle-to-marathon) - [Flights from Nottingham (NQT) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/nqt/mth/nottingham-to-marathon) - [Flights from Weeze (NRN) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/nrn/mth/weeze-to-marathon) - [Flights from Oakland (OAK) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/oak/mth/oakland-to-marathon) - [Flights from Ocala (OCF) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/ocf/mth/ocala-to-marathon) - [Flights from Okinoerabu (OKE) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/oke/mth/okinoerabu-to-marathon) - [Flights from Omaha (OMA) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/oma/mth/omaha-to-marathon) - [Flights from Chicago (ORD) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/ord/mth/chicago-to-marathon) - [Flights from Norfolk (ORF) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/orf/mth/norfolk-to-marathon) - [Flights from Orlando (ORL) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/orl/mth/orlando-to-marathon) - [Flights from Portland (PDX) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/pdx/mth/portland-to-marathon) - [Flights from Philadelphia (PHL) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/phl/mth/philadelphia-to-marathon) - [Flights from Pittsburgh (PIT) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/pit/mth/pittsburgh-to-marathon) - [Flights from Philadelphia (PNE) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/pne/mth/philadelphia-to-marathon) - [Flights from Pisa (PSA) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/psa/mth/pisa-to-marathon) - [Flights from Portland (PWM) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/pwm/mth/portland-to-marathon) - [Flights from Raleigh (RDU) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/rdu/mth/raleigh-to-marathon) - [Flights from Richmond (RIC) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/ric/mth/richmond-to-marathon) - [Flights from Rochester (ROC) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/roc/mth/rochester-to-marathon) - [Flights from Fort Myers (RSW) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/rsw/mth/fort-myers-to-marathon) - [Flights from San Diego (SAN) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/san/mth/san-diego-to-marathon) - [Flights from Savannah (SAV) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/sav/mth/savannah-to-marathon) - [Flights from Louisville (SDF) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/sdf/mth/louisville-to-marathon) - [Flights from San Jose (SJC) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/sjc/mth/san-jose-to-marathon) - [Flights from Sarasota (SRQ) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/srq/mth/sarasota-to-marathon) - [Flights from Santiago (STI) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/sti/mth/santiago-to-marathon) - [Flights from St. Louis (STL) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/stl/mth/st-louis-to-marathon) - [Flights from Stockholm (STO) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/sto/mth/stockholm-to-marathon) - [Flights from Syracuse (SYR) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/syr/mth/syracuse-to-marathon) - [Flights from Toluca (TLC) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/tlc/mth/toluca-to-marathon) - [Flights from Tampa (TPA) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/tpa/mth/tampa-to-marathon) - [Flights from Tri-Cities (TRI) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/tri/mth/tri-cities-to-marathon) - [Flights from Knoxville (TYS) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/tys/mth/knoxville-to-marathon) - [Flights from Ust-Tsilma (UTS) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/uts/mth/ust-tsilma-to-marathon) - [Flights from Valencia (VLC) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/vlc/mth/valencia-to-marathon) - [Flights from Washington (WAS) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/was/mth/washington-to-marathon) - [Flights from Toronto (YYZ) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/yyz/mth/toronto-to-marathon) - [Flights from Zürich (ZRH) to Marathon (MTH)](https://www.expedia.co.uk/lp/flights/zrh/mth/zurich-to-marathon) \*Available to Expedia members.