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$145+ Cheap flights from George Bush Intcntl (IAH) to Key West (EYW)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — EYW
May 31 — Jun 71
Sun 5/31
Sun 6/7
1 adult, Economy
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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Key West are usually found in January or August, booked 36 days in advance, depart on a Thursday or Tuesday and return on a Monday

Cheap flight deals from George Bush Intcntl to Key West

Cheapest flights from George Bush Intcntl to Key West
Explore the most affordable flight options available from George Bush Intcntl to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:00 am
IAH
-
EYW
2 stops28h 06m
Multiple Airlines
Fri 6/512:07 pm
EYW
-
IAH
1 stop21h 43m
Multiple Airlines
Deal found 4/29$195
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/281:29 pm
IAH
-
EYW
1 stop20h 58m
Multiple Airlines
Fri 6/512:07 pm
EYW
-
IAH
1 stop21h 43m
Multiple Airlines
Deal found 4/29$204
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/281:29 pm
IAH
-
EYW
1 stop20h 58m
Multiple Airlines
Tue 6/21:14 pm
EYW
-
IAH
2 stops10h 36m
Multiple Airlines
Deal found 4/29$217
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/307:33 pm
IAH
-
EYW
1 stop14h 52m
Multiple Airlines
Fri 6/512:07 pm
EYW
-
IAH
1 stop21h 43m
Multiple Airlines
Deal found 4/29$226
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:44 pm
IAH
-
EYW
1 stop14h 41m
Multiple Airlines
Fri 6/512:07 pm
EYW
-
IAH
1 stop21h 43m
Multiple Airlines
Deal found 4/29$230
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:00 am
IAH
-
EYW
2 stops28h 06m
Multiple Airlines
Thu 6/412:05 pm
EYW
-
IAH
1 stop7h 28m
Multiple Airlines
Deal found 4/29$233
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/271:29 pm
IAH
-
EYW
1 stop20h 56m
Multiple Airlines
Wed 6/311:46 am
EYW
-
IAH
2 stops20h 48m
Multiple Airlines
Deal found 4/27$237
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/307:33 pm
IAH
-
EYW
1 stop14h 52m
Multiple Airlines
Tue 6/21:14 pm
EYW
-
IAH
2 stops10h 36m
Multiple Airlines
Deal found 4/29$239
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/281:29 pm
IAH
-
EYW
1 stop20h 58m
Multiple Airlines
Thu 6/412:05 pm
EYW
-
IAH
1 stop7h 28m
Multiple Airlines
Deal found 4/29$241
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1711:49 am
IAH
-
EYW
1 stop22h 38m
Multiple Airlines
Fri 5/2212:07 pm
EYW
-
IAH
1 stop21h 43m
Multiple Airlines
Deal found 4/30$242
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/237:33 pm
IAH
-
EYW
1 stop14h 52m
Multiple Airlines
Wed 5/2711:46 am
EYW
-
IAH
2 stops28h 17m
Multiple Airlines
Deal found 4/26$243
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:44 pm
IAH
-
EYW
1 stop14h 41m
Multiple Airlines
Tue 6/21:14 pm
EYW
-
IAH
2 stops10h 36m
Multiple Airlines
Deal found 4/29$244

Find flight deals from George Bush Intcntl to Key West

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Key West (EYW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$195
(Kiwi.com)

One-way from

$145
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$388

Good round-trip deal

$359 or less
Provider with most accurate pricing for Houston George Bush Intcntl-Key West flight deals.
Search Deals
Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Key West flights.
Search Deals
From Houston George Bush Intcntl to Key West
Search Deals
One-way flight from Houston George Bush Intcntl to Key West
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($55 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Houston George Bush Intcntl to Key West.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl to Key West that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Fri 6/12

12:18 pm-7:53 pm

1 stop6h 35m

Key West

Mon 6/22

7:50 am-1:38 pm

1 stop6h 48m

$309

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Sat 6/13

8:05 am-2:55 pm

1 stop5h 50m

Key West

Tue 6/23

7:50 am-1:38 pm

1 stop6h 48m

$334

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Fri 7/10

5:42 am-1:29 pm

1 stop6h 47m

Key West

Sat 7/18

11:45 am-4:12 pm

1 stop5h 27m

$334

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Fri 5/15

8:29 am-5:23 pm

1 stop7h 54m

Key West

Mon 5/18

11:48 am-5:30 pm

1 stop6h 42m

$360

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Tue 5/26

12:04 pm-7:49 pm

1 stop6h 45m

Key West

Mon 6/1

7:30 am-1:14 pm

1 stop6h 44m

$381

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Thu 6/11

12:18 pm-7:53 pm

1 stop6h 35m

Key West

Mon 6/15

7:50 am-1:38 pm

1 stop6h 48m

$394
Quickest round-trip

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Fri 5/8

12:15 pm-4:02 pm

Nonstop2h 47m

Key West

Tue 5/12

4:47 pm-7:05 pm

Nonstop3h 18m

$419

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Thu 7/9

7:24 pm-11:27 am

1 stop15h 03m

Key West

Mon 7/13

12:07 pm-8:45 am

1 stop21h 38m

$424

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Thu 7/9

9:41 am-5:23 pm

1 stop6h 42m

Key West

Mon 7/13

11:56 am-3:56 pm

1 stop5h 00m

$454

HoustonKey West

IAH - EYW

IAHEYW

Houston George Bush Intcntl

Tue 7/7

5:01 am-4:08 pm

2 stops10h 07m

Key West

Fri 7/10

1:41 pm-10:13 pm

2 stops9h 32m

$457

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Compare providers for flights from George Bush Intcntl to Key West

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from George Bush Intcntl to Key West in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-Key West flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-Key West flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Key West flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Key West flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-Key West flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from George Bush Intcntl to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from George Bush Intcntl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to Key West

How far ahead should I book a flight from Houston George Bush Intcntl Airport to Key West?

The price you pay for your flight from Houston George Bush Intcntl Airport to Key West may vary depending on when you book. For the best chance of a lower fare, look to book 32 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Key West?

Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Key West (average of $259). Flying from Houston George Bush Intcntl Airport to Key West in July is currently the most expensive (average of $545). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAH to EYW?

Find hourly flight availability from George Bush Intcntl to Key West. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Houston George Bush Intcntl Airport to Key West as you normally would.

How much does it cost to fly round-trip from Houston George Bush Intcntl Airport to Key West?

Reviews of airlines servicing Key West

Get insights into the airlines that provide service to Key West. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Key West. Reviews last updated May 1, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from Houston George Bush Intcntl Airport to Key West by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,464 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
2.0
Mediocre

Joseph,Aug 2023

MSP - MCO

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.
Delta
7.9
Good
8,464 reviews
Delta
7.9
Good
8,464 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
2.0
Mediocre

Joseph,Aug 2023

MSP - MCO

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.
United Airlines
7.4
Good
9,675 reviews
Delta
7.9
Good
8,464 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
2.0
Mediocre

Joseph,Aug 2023

MSP - MCO

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.
American Airlines
7.1
Good
11,684 reviews
Delta
7.9
Good
8,464 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
2.0
Mediocre

Joseph,Aug 2023

MSP - MCO

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Key West. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Key West from Houston George Bush Intcntl?

    Most people fly into Key West (EYW) if they book a flight to Key West from Houston George Bush Intcntl. On average, Key West has 1 inbound flight from Houston George Bush Intcntl per day from 3 airlines. Key West is conveniently located just 2.6 mi from Key West’s city center.

  • How long is the flight from Houston George Bush Intcntl Airport to Key West?

    There are many flights that can get you from Houston George Bush Intcntl Airport to Key West in 6h 35m. Fly via Delta to get the fastest option. The distance between Houston George Bush Intcntl Airport and Key West is about 913 mi.

  • What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Key West round-trip?

    Flying on American Airlines is currently your cheapest option to Key West, with prices starting at $236. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $253 and $301, respectively. You may be able to fly from Houston George Bush Intcntl Airport to Key West for 38% less than the average price by searching for these airlines.

  • What are the cheapest flights from Houston George Bush Intcntl Airport to Key West?

    While on average a flight from Houston George Bush Intcntl Airport to Key West is generally $657, our data shows the cheapest flight currently is $289. When looking at the most popular route, (Houston George Bush Intcntl - Key West), you can expect to pay $242 for that flight.

  • Can I find deals for flights from George Bush Intcntl to Key West that include hotel bookings?

    Yes. In addition to deals on George Bush Intcntl to Key West flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to Key West?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Key West.

  • Can I find deals for business class flights from George Bush Intcntl to Key West?

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Key West by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Key West?

    Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Key West (average of $259). Flying from Houston George Bush Intcntl Airport to Key West in July is currently the most expensive (average of $545). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from George Bush Intcntl to Key West

Discover the top 3 airlines that operate flights from George Bush Intcntl to Key West. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$236Average$396FlexibilityNo cancel feeOn-time71%
DeltaCheapest$253Average$398FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$301Average$367FlexibilityNo cancel feeOn-time69%

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