Cheap Flights from Houston to Key West International

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Flight deals from Houston to Key West International

Looking for a cheap last-minute deal or the best return flight from Houston to Key West International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Houston to Key West International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Houston to Key West International flights are currently cheapest in February.

Direct flights from Houston to Key West International

Houston to Key West International: Alternative routes

Compare routes from Houston to Key West below. You may find an airport to fly into that's cheaper, faster, or easier than Key West International.

Houston to Key West: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 5,586
Cheapest month to flyFebruary
Average flight time2 hrs, 48 mins
Most popular airlineMesa Airlines
Average flights per week14

Finding cheap flights from Houston to Key West International: Frequently asked questions

The best price we found for a return flight from Houston to Key West International is ج.م.‏ 10,944. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 48 minutes is the average flight time from Houston to Key West International.
Mesa Airlines and United fly direct from Houston to Key West International.
As of August 2025, there are 14 flights per week flying from Houston to Key West International.
The cheapest month to fly from Houston to Key West International is usually September.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Houston to Key West International Airport on Sunday, 7 September 2025.
Yes – the average flight time is 2 hours and 48 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Key West International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

Flying from Houston to Key West International Airport (EYW): What you need to know

  • Your adventure gets underway at one of Houston's main airports, George Bush Intercontinental Airport (IAH) or William P. Hobby Airport (HOU). Explore the options for booking a flight from Houston to Key West International Airport (EYW) taking off from either of these bases.

  • The average time for a direct Houston to Key West International Airport flight is 2 hours 50 minutes.

  • The timezone in Key West is UTC-4, which is one hour ahead of Houston. Key West International Airport is located in Key West.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Show up at the airport on time to board your flight from Houston to EYW.

  • Peak season means busier airports, so show up even earlier. Give yourself at least two hours before a domestic flight and four hours for international journeys to stick to your schedule.

Airports in Houston

George Bush Intercontinental Airport (IAH)

  • You can jump on a direct flight from Houston to Key West International Airport (EYW) leaving from George Bush Intercontinental Airport (IAH).

  • You can get away on a direct flight from Houston to Key West International Airport with United Airlines. This top carrier operates departures from IAH.

  • The airline most travellers choose when flying between IAH and EYW is United Airlines.

  • Located around 27 kilometres from the centre of Houston, IAH can be reached in about 20 minutes by car (depending on traffic). The journey on public transport will take roughly 50 minutes.

  • Want a stress-free start to your journey? Stay near George Bush Intercontinental Airport. Whether you have an early flight from Houston to Key West International Airport or prefer not to rush, these hotels are the answer:

  • Of the departures from George Bush Intercontinental Airport, 78.42% arrive as scheduled at their destination.

  • IAH's address is 16930 JFK Boulevard.

William P. Hobby Airport (HOU)

About Key West International Airport (EYW)

Getting from Key West International Airport (EYW) to central Key West

  • Key West International Airport is around 3 kilometres from the centre of Key West. It takes around 5 minutes or so to get to the city by car.

  • It takes around 40 minutes when travelling by public transport.

How to find the cheapest flights from Houston to Key West International Airport (EYW)

  • ج.م.‏ 5,586 is currently the lowest price for a one-way ticket from Houston to Key West International Airport. Return flights start from ج.م.‏ 10,944. These prices can change depending on demand.

  • To snag cheap flights from Houston to EYW, book your flight ticket one month before your departure date.

  • Schedule your trip for June. That's the best month for scoring a great bargain on Houston to Key West International Airport tickets. If you're open to different travel dates, use the 'Whole month' tool to find the lowest price across every month.

  • Locking in a cheap flight ticket from Houston to EYW is a piece of cake with Price Alerts. All you need to do is set up one of these automatic alerts and we'll let you know as soon as the price has dropped.

  • Filters make it easier to scoop up a deal on your flight from Houston to Key West International Airport. Pick the departure times, airlines and number of stops that line up with your plans. Then sort the results by 'Cheapest' to find the lowest price right away.

The best time to fly from Houston to Key West International Airport (EYW)

  • February is the quietest month for flights from Houston to Key West International Airport (EYW), while July is the busiest. Find the best time to go to Key West based on whether you like a laid-back vibe or a more bustling atmosphere.

  • Lock in a Houston to EYW flight ticket departing in August if you want to experience the city during its warmest month. Expect temperatures in Key West to range from 26ºC to 30ºC.

  • If you'd rather travel in cooler conditions, look for a cheap ticket from Houston to Key West International Airport in January when temperatures are between 18ºC and 23ºC.

More about Key West

  • When it comes to looking for somewhere to rest your head, you'll find the top stays in Key West right here. Check out these options once you've booked your flight from Houston to Key West International Airport:

  • All great journeys should include some sightseeing. South Beach, Mallory Square and Dry Tortugas are attractions you won't want to skip in Key West.

Explore more of the United States

  • Miami is just one of the many cities in the United States waiting to be explored once you've taken in the sights of Key West. Around 209 kilometres away to the north-east, well-known attractions include Ocean Drive, Beach and La Playa De Miami.

  • If you're ready to explore another side of the United States, head for Hialeah, about 209 kilometres north-east of Key West. Miami Watersports Complex, Hialeah Park Racing & Casino and Hialeah Park are highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.