Title: Cheap Flights from Las Vegas (LAS) to Marathon (MTH) - Expedia.ca ![Marathon which includes swimming, tropical scenes and a sandy beach](https://images.trvl-media.com/place/2437/cc4c0572-7b75-47ab-8142-b235acf8743c.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/2437/cc4c0572-7b75-47ab-8142-b235acf8743c.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Las Vegas (LAS) to Marathon (MTH) - [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 Harry Reid Intl. Airport (LAS) to Marathon, FL (MTH-Florida Keys Marathon) - ![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:las,to:mth,departure:03/10/2025TANYT&leg2=from:mth,to:las,departure:10/10/2025TANYT&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:las,to:mth,departure:03/10/2025TANYT&leg2=from:mth,to:las,departure:10/10/2025TANYT&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:las,to:mth,departure:03/10/2025TANYT&leg2=from:mth,to:las,departure:10/10/2025TANYT&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:las,to:mth,departure:03/10/2025TANYT&leg2=from:mth,to:las,departure:10/10/2025TANYT&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:las,to:mth,departure:03/10/2025TANYT&leg2=from:mth,to:las,departure:10/10/2025TANYT&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:las,to:mth,departure:03/10/2025TANYT&leg2=from:mth,to:las,departure:10/10/2025TANYT&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:las,to:mth,departure:03/10/2025TANYT&leg2=from:mth,to:las,departure:10/10/2025TANYT&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 Las Vegas to Marathon (LAS - MTH) route information | Origin airport | Harry Reid Intl. | | --- | --- | | Destination airport | Florida Keys Marathon | | Distance | 3463 km | ## Las Vegas to Marathon Flights **The easy way to book your flights from Las Vegas to Marathon**  With Expedia, it’s simple to find and book flights to Marathon from Las Vegas 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 Florida Keys Marathon, 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 Las Vegas to Marathon today, tomorrow, or this week.   **Save dollars with cheap flights from Harry Reid Intl., LAS to Florida Keys Marathon, MTH**  Sort your search results by price to find great deals on your flight from Las Vegas to Marathon—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Marathon from Las Vegas 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 Marathon   - 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 Marathon from Las Vegas**  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 Marathon with Expedia today. ## Frequently asked questions ### How much is a flight from Harry Reid Intl. Airport (LAS) to MTH? > If you're travelling from LAS to MTH, round-trip flights start from . This figure is based on airfares advertised within the last 7 days on Expedia for flights departing within the next year, so don't wait around. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from LAS to MTH? > We get that your situation can change unexpectedly, so we've made it as easy as possible for you to cancel your flight online. Just head to the [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions. ### How do I find cheap flights from LAS to MTH that have flexible change policies? > Select our "No change fees" filter to find flexible travel options for your flight from Harry Reid Airport (formerly McCarran Airport) to MTH. This allows you to lock in a fantastic price ahead of time and still have the freedom to reschedule without any extra fees. Just keep in mind that fare differences may still apply. ### How far is the flight from Harry Reid Airport (formerly McCarran Airport) to MTH? > It's around 3,500 kilometres from Las Vegas to Marathon, so you'll be up in the air for a while. Keep yourself entertained with things like crossword puzzles or a gripping book. ### Which airlines fly direct from Harry Reid Airport (formerly McCarran Airport) to MTH? > At the moment, no airlines offer flights directly from LAS to MTH. You'll have to book a flight with one or more stops. To get the best price and connections, lock in your airfare ahead of time. ### Are LAS to MTH flight tickets cheaper when they're purchased at the last minute? > Tickets from Harry Reid Airport (formerly McCarran Airport) to MTH are available up to a year prior to departure on Expedia. And although you may occasionally score a fantastic last-minute deal, it's never a sure thing. Also, booking your flights in advance means you'll have more choices — and you can avoid being wedged in the dreaded middle seat! We regularly update our fares to bring you the biggest bargains, so check back often for all the latest specials. ## Explore a world of travel with Expedia - Flights ### Flights - [Flights from Cairo to Marathon](https://www.expedia.ca/lp/flights/178243/2437/cairo-to-marathon) - [Flights from Calgary to Marathon](https://www.expedia.ca/lp/flights/178245/2437/calgary-to-marathon) - [Flights from Columbus to Big Torch Key](https://www.expedia.ca/lp/flights/178251/553248635974614531/columbus-to-big-torch-key) - [Flights from Dallas to Marathon](https://www.expedia.ca/lp/flights/178253/2437/dallas-to-marathon) - [Flights from Detroit to Marathon](https://www.expedia.ca/lp/flights/178255/2437/detroit-to-marathon) - [Flights from New York to Ramrod Key](https://www.expedia.ca/lp/flights/178293/6156102/new-york-to-ramrod-key) - [Flights from Orlando to Cudjoe Key](https://www.expedia.ca/lp/flights/178294/3000430966/orlando-to-cudjoe-key) - [Flights from Ottawa to Marathon](https://www.expedia.ca/lp/flights/178296/2437/ottawa-to-marathon) - [Flights from Toronto to Islamorada](https://www.expedia.ca/lp/flights/178314/10768/toronto-to-islamorada) - [Flights from Toronto to Marathon](https://www.expedia.ca/lp/flights/178314/2437/toronto-to-marathon) - [Flights from Vancouver to Marathon](https://www.expedia.ca/lp/flights/178315/2437/vancouver-to-marathon) - [Flights from Paris to Cudjoe Key](https://www.expedia.ca/lp/flights/179898/3000430966/paris-to-cudjoe-key) - [Flights from Edmonton to Marathon](https://www.expedia.ca/lp/flights/180002/2437/edmonton-to-marathon) - [Flights from Kingston to Duck Key](https://www.expedia.ca/lp/flights/180034/184267/kingston-to-duck-key) - [Flights from Albany to Marathon](https://www.expedia.ca/lp/flights/277/2437/albany-to-marathon) - [Flights from Plattsburgh to Marathon](https://www.expedia.ca/lp/flights/2816/2437/plattsburgh-to-marathon) - [Flights from Tyler to Marathon](https://www.expedia.ca/lp/flights/3594/2437/tyler-to-marathon) - [Flights from Bedford to Marathon](https://www.expedia.ca/lp/flights/530/2437/bedford-to-marathon) - [Flights from Tada-U to Marathon](https://www.expedia.ca/lp/flights/553248635957385750/2437/tada-u-to-marathon) - [Flights from Milwaukee to Duck Key](https://www.expedia.ca/lp/flights/602647/184267/milwaukee-to-duck-key) - [Flights from Tampa to Islamorada](https://www.expedia.ca/lp/flights/602996/10768/tampa-to-islamorada) - [Flights from Naples to Marathon](https://www.expedia.ca/lp/flights/6034774/2437/naples-to-marathon) - [Flights from Ithaca to Marathon](https://www.expedia.ca/lp/flights/6056124/2437/ithaca-to-marathon) - [Flights from Owensboro to Marathon](https://www.expedia.ca/lp/flights/6059602/2437/owensboro-to-marathon) - [Flights from Winnipeg to Marathon](https://www.expedia.ca/lp/flights/6141041/2437/winnipeg-to-marathon) - [Flights from Beirut to Marathon](https://www.expedia.ca/lp/flights/6144605/2437/beirut-to-marathon) - [Flights from South Burlington to Marathon](https://www.expedia.ca/lp/flights/6739/2437/south-burlington-to-marathon) - [Flights from Corpus Christi to Marathon](https://www.expedia.ca/lp/flights/915/2437/corpus-christi-to-marathon) - [Flights from Cartagena to Marathon](https://www.expedia.ca/lp/flights/926/2437/cartagena-to-marathon) - [Flights from Palenque to Marathon](https://www.expedia.ca/lp/flights/9463/2437/palenque-to-marathon) - [Flights from Austin (AUS) to Key West (EYW)](https://www.expedia.ca/lp/flights/aus/eyw/austin-to-key-west) - [Flights from Boca Raton (BCT) to Key West (EYW)](https://www.expedia.ca/lp/flights/bct/eyw/boca-raton-to-key-west) - [Flights from Bangor (BGR) to Key West (EYW)](https://www.expedia.ca/lp/flights/bgr/eyw/bangor-to-key-west) - [Flights from Bemidji (BJI) to Key West (EYW)](https://www.expedia.ca/lp/flights/bji/eyw/bemidji-to-key-west) - [Flights from Branson (BKG) to Key West (EYW)](https://www.expedia.ca/lp/flights/bkg/eyw/branson-to-key-west) - [Flights from Bellingham (BLI) to Key West (EYW)](https://www.expedia.ca/lp/flights/bli/eyw/bellingham-to-key-west) - [Flights from Nashville (BNA) to Key West (EYW)](https://www.expedia.ca/lp/flights/bna/eyw/nashville-to-key-west) - [Flights from Boston (BOS) to Key West (EYW)](https://www.expedia.ca/lp/flights/bos/eyw/boston-to-key-west) - [Flights from Bartow (BOW) to Key West (EYW)](https://www.expedia.ca/lp/flights/bow/eyw/bartow-to-key-west) - [Flights from Burlington (BTV) to Key West (EYW)](https://www.expedia.ca/lp/flights/btv/eyw/burlington-to-key-west) - [Flights from Belize City (BZE) to Key West (EYW)](https://www.expedia.ca/lp/flights/bze/eyw/belize-city-to-key-west) - [Flights from Charleston (CHS) to Key West (EYW)](https://www.expedia.ca/lp/flights/chs/eyw/charleston-to-key-west) - [Flights from Sault Ste. 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