How long is the flight from Texas to Florida Keys?

On average, it takes 21h 50m to fly from Texas to Florida Keys if you fly out of Dallas (the most popular airport in Texas) and into Bangkok Suvarnabhumi Airport (the most popular airport in Florida Keys). If you’re flying out of Houston and into Bangkok Suvarnabhumi Airport, then the flight time is around 22h 35m.

What is the cheapest airline that flies from Texas to Florida Keys?

Spirit Airlines, Southwest, and Frontier are the most popular carriers operating from Texas to Florida Keys

How many flights depart from Texas to Florida Keys on average per day?

The number of flights available between Texas and Florida Keys is 63 per day as of December 2025. The most frequent departure time is 12:00PM, with 100% of daily flights leaving in the afternoon.

How many flights depart from Texas to Florida Keys on average per week?

The number of flights available between Texas and Florida Keys is 445 per week as of December 2025. The most frequent departure day is Tue, with 23% of weekly flights leaving on this day.

What airlines fly to Florida Keys?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Florida Keys from Texas according to our data. American Airlines is the first choice among our users, with 77% of people opting to fly with this airline when traveling to Florida Keys. Keep in mind that there are 3 different airlines that fly to Florida Keys on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Texas to Florida Keys?

Prices for flights from Texas to Florida Keys are refreshed on a daily basis.

How many operators does momondo search for flights from Texas to Florida Keys?

There are 7 operators available for flights from Texas to Florida Keys as of December 2025.

How old do you have to be to fly from Texas to Florida Keys?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Texas to Florida Keys.

What documentation or ID do you need to fly to Florida Keys?

The necessary travel and health documents for your Florida Keys trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$44 Cheap Flights from Texas to Florida Keys in 2025/26

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Find the cheapest flights from Texas to Florida Keys

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One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:47 pm - 12:14 am

IAH

MIA

2h 27mnonstop

6:30 am - 8:40 am

MIA

IAH

3h 10mnonstop

$73Frontier

Sun, Jan 25 - Sun, Mar 1

4:06 pm - 7:33 pm

IAH

MIA

2h 27mnonstop

1:41 pm - 3:57 pm

MIA

IAH

3h 16mnonstop

$74Frontier

Sat, Jan 31 - Sun, Feb 8

4:20 pm - 7:46 pm

IAH

MIA

2h 26mnonstop

1:00 pm - 3:16 pm

MIA

IAH

3h 16mnonstop

$76Multiple Airlines

Mon, Jan 19 - Thu, Jan 22

10:08 am - 1:40 pm

IAH

MIA

2h 32mnonstop

9:53 pm - 11:59 pm

MIA

IAH

3h 06mnonstop

$77Multiple Airlines

Thu, Feb 12 - Wed, Feb 18

4:20 pm - 7:46 pm

IAH

MIA

2h 26mnonstop

9:53 pm - 11:59 pm

MIA

IAH

3h 06mnonstop

$85Spirit Airlines

Fri, Feb 6 - Thu, Feb 12

7:15 am - 11:03 am

AUS

MIA

2h 48mnonstop

7:03 pm - 9:32 pm

MIA

AUS

3h 29mnonstop

$92American Airlines

Wed, Jan 28 - Sat, Jan 31

6:46 am - 10:31 am

DFW

MIA

2h 45mnonstop

9:26 pm - 11:58 pm

MIA

DFW

3h 32mnonstop

$94Spirit Airlines

Thu, Jan 29 - Wed, Feb 4

1:20 pm - 9:35 pm

AUS

MIA

7h 15m1 stop

9:00 am - 11:20 am

MIA

AUS

3h 20mnonstop

$95Southwest

Sat, Jan 31 - Tue, Feb 3

11:55 am - 3:30 pm

AUS

MIA

2h 35mnonstop

7:50 am - 2:40 pm

MIA

AUS

7h 50m1 stop

$130Southwest

Wed, Jan 28 - Sat, Jan 31

6:09 pm - 9:55 pm

AUS

MIA

2h 46mnonstop

10:11 pm - 12:38 am

MIA

AUS

3h 27mnonstop

$134American Airlines

Sat, Jan 17 - Tue, Jan 20

Spirit Airlines flights from Texas to Florida Keys

Our best Spirit Airlines deals on Texas to Florida Keys flight tickets

Spirit Airlines

Jan 12

IAH4:20 pmHouston George Bush Intcntl

2h 26m

MIA7:46 pmMiami

Jan 20

MIA1:01 pmMiami

3h 07m

IAH3:08 pmHouston George Bush Intcntl

$80

Find similar

Spirit Airlines

Jan 23

IAH4:20 pmHouston George Bush Intcntl

2h 26m

MIA7:46 pmMiami

Jan 24

MIA8:51 pmMiami

3h 05m

IAH10:56 pmHouston George Bush Intcntl

$84

Find similar

Spirit Airlines

Feb 6

IAH4:20 pmHouston George Bush Intcntl

2h 26m

MIA7:46 pmMiami

Feb 12

MIA9:53 pmMiami

3h 06m

IAH11:59 pmHouston George Bush Intcntl

$85

Find similar

Frontier flights from Texas to Florida Keys

Our best Frontier deals on Texas to Florida Keys flight tickets

Frontier

Jan 25

IAH8:47 pmHouston George Bush Intcntl

2h 27m

MIA12:14 amMiami

Mar 1

MIA6:30 amMiami

3h 10m

IAH8:40 amHouston George Bush Intcntl

$73

Find similar

Frontier

Jan 31

IAH4:06 pmHouston George Bush Intcntl

2h 27m

MIA7:33 pmMiami

Feb 8

MIA1:41 pmMiami

3h 16m

IAH3:57 pmHouston George Bush Intcntl

$74

Find similar

Frontier

Jan 11

IAH2:36 pmHouston George Bush Intcntl

2h 31m

MIA6:07 pmMiami

Jan 18

MIA7:45 amMiami

3h 13m

IAH9:58 amHouston George Bush Intcntl

$77

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Sun 1/25

8:47 pm-12:14 am

Nonstop2h 27m

Miami

Sun 3/1

6:30 am-8:40 am

Nonstop3h 10m

$73

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Sat 1/31

4:06 pm-7:33 pm

Nonstop2h 27m

Miami

Sun 2/8

1:41 pm-3:57 pm

Nonstop3h 16m

$74

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Mon 1/19

4:20 pm-7:46 pm

Nonstop2h 26m

Miami

Thu 1/22

1:00 pm-3:16 pm

Nonstop3h 16m

$76

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Thu 2/12

10:08 am-1:40 pm

Nonstop2h 32m

Miami

Wed 2/18

9:53 pm-11:59 pm

Nonstop3h 06m

$77

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Fri 2/6

4:20 pm-7:46 pm

Nonstop2h 26m

Miami

Thu 2/12

9:53 pm-11:59 pm

Nonstop3h 06m

$85

AustinMiami

AUS - MIA

AUSMIA

Austin Bergstrom

Wed 1/28

7:15 am-11:03 am

Nonstop2h 48m

Miami

Sat 1/31

7:03 pm-9:32 pm

Nonstop3h 29m

$92

DallasMiami

DFW - MIA

DFWMIA

Dallas/Fort Worth

Thu 1/29

6:46 am-10:31 am

Nonstop2h 45m

Miami

Wed 2/4

9:26 pm-11:58 pm

Nonstop3h 32m

$94

AustinMiami

AUS - MIA

AUSMIA

Austin Bergstrom

Sat 1/31

1:20 pm-9:35 pm

1 stop7h 15m

Miami

Tue 2/3

9:00 am-11:20 am

Nonstop3h 20m

$95

AustinMiami

AUS - MIA

AUSMIA

Austin Bergstrom

Wed 1/28

11:55 am-3:30 pm

Nonstop2h 35m

Miami

Sat 1/31

7:50 am-2:40 pm

1 stop7h 50m

$130

AustinMiami

AUS - MIA

AUSMIA

Austin Bergstrom

Sat 1/17

6:09 pm-9:55 pm

Nonstop2h 46m

Miami

Tue 1/20

10:11 pm-12:38 am

Nonstop3h 27m

$134

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How to get the cheapest flight ticket from Texas to Florida Keys

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Florida Keys?

The month of February is another great option to travel to Florida Keys, with average flight prices from Texas averaging around $198.

What is the cheapest day to depart on your flight to Florida Keys?

The cheapest day to depart from Texas to Florida Keys is on a Friday when prices can be found for as low as $379. The most expensive day to fly to Florida Keys is Tuesday, with ticket prices averaging around $566.

What is the cheapest time of day to depart on your flight to Florida Keys?

According to our data, the cheapest time of day to fly to Florida Keys is in the evening. momondo users have found flights departing from Texas to Florida Keys in the evening for as low as $291. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $488.

What is the cheapest Texas to Florida Keys flight route?

Fly from Houston George Bush Intcntl to Key West for the best Texas - Florida Keys flight prices

How far in advance should I book a flight to Florida Keys?

You are more likely to see cheaper flights to Florida Keys from Texas when booking weeks ahead of your departure date. In general, you can expect to find flights to Florida Keys for around $236 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Florida Keys from Texas for as low as $174 on momondo.

What cabin class options are available on Texas to Florida Keys flights?

There are 3 cabin classes available to choose from on Texas to Florida Keys flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Texas to Florida Keys flights?

No. A direct flight is the cheapest option for a flight between Texas to Florida Keys.

Cheap Texas to Florida Keys flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Texas to Florida Keys

Fastest flight time	2h 20m
Direct flights	Every day
Airports in Florida Keys	3 airports

The fastest flight from Texas to Florida Keys takes 2h 20m

Direct flights go from Texas to Florida Keys every day.

There are 3 airports in Florida Keys. From Texas there are direct flights to Miami (MIA).

Search flight deals

When did momondo last update prices for flights from Texas to Florida Keys?
Prices for flights from Texas to Florida Keys are refreshed on a daily basis.
How many operators does momondo search for flights from Texas to Florida Keys?
There are 7 operators available for flights from Texas to Florida Keys as of December 2025.
How old do you have to be to fly from Texas to Florida Keys?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Texas to Florida Keys.
What documentation or ID do you need to fly to Florida Keys?
The necessary travel and health documents for your Florida Keys trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Texas to Florida Keys?
momondo data reveals that the most frequently booked plane model on the route from Texas to Florida Keys is Boeing 737-800, representing 14.74% of all bookings. The subsequent popular models are Airbus A321-100/200 at 13.82%, Boeing 737 MAX 8 at 10.35%, and Airbus A321neo at 8.88%.

Best airlines flying from Texas to Florida Keys

Compare and see reviews for airlines that fly from Texas to Florida Keys with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $148	Free Cancellation	Rating 7.9 8,017 reviews	Search Delta flights
United Airlines	PriceFrom $209	Free Cancellation	Rating 7.4 9,121 reviews	Search United Airlines flights
American Airlines	PriceFrom $215	Free Cancellation	Rating 7.2 11,073 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Texas to Florida Keys?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Texas to Florida Keys for you.

Can I find flights from Texas to Florida Keys with flexible booking policies on momondo?

Yes. All flights to Florida Keys from Texas on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Texas to Florida Keys?

Once you have performed a search for Texas to Florida Keys flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Texas to Florida Keys right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Texas to Florida Keys flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Florida Keys trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Popular cities in Florida Keys

Flights to New Yorkfrom $51

Flights to Los Angelesfrom $49

Flights to Miamifrom $51

Flights to Chicagofrom $51

Flights to Orlandofrom $38

Flights to San Franciscofrom $56

Flights to Las Vegasfrom $39

Flights to Washington, D.C.from $57

Flights to Bostonfrom $51

Flights to Atlantafrom $43

Flights to Dallasfrom $51

Flights to Seattlefrom $57

Cheap flights from Texas to Florida Keys from $44

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Texas to Florida Keys departing on 2/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Find the cheapest flights from Texas to Florida Keys

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Spirit Airlines flights from Texas to Florida Keys

Our best Spirit Airlines deals on Texas to Florida Keys flight tickets

Frontier flights from Texas to Florida Keys

Our best Frontier deals on Texas to Florida Keys flight tickets

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Use the filters below to find and compare flights from Texas to Florida Keys that are best for you.

See travel insights to Florida Keys from

How to get the cheapest flight ticket from Texas to Florida Keys

What is the cheapest month to fly to Florida Keys?

The month of February is another great option to travel to Florida Keys, with average flight prices from Texas averaging around $198.

What is the cheapest day to depart on your flight to Florida Keys?

The cheapest day to depart from Texas to Florida Keys is on a Friday when prices can be found for as low as $379. The most expensive day to fly to Florida Keys is Tuesday, with ticket prices averaging around $566.

What is the cheapest time of day to depart on your flight to Florida Keys?

What is the cheapest Texas to Florida Keys flight route?

Fly from Houston George Bush Intcntl to Key West for the best Texas - Florida Keys flight prices

How far in advance should I book a flight to Florida Keys?

What cabin class options are available on Texas to Florida Keys flights?

There are 3 cabin classes available to choose from on Texas to Florida Keys flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Texas to Florida Keys flights?

No. A direct flight is the cheapest option for a flight between Texas to Florida Keys.

What is the cheapest airline that flies from Texas to Florida Keys?

Spirit Airlines, Southwest, and Frontier are the most popular carriers operating from Texas to Florida Keys

What airlines fly to Florida Keys?

How many flights depart from Texas to Florida Keys on average per day?

The number of flights available between Texas and Florida Keys is 63 per day as of December 2025. The most frequent departure time is 12:00PM, with 100% of daily flights leaving in the afternoon.

How many flights depart from Texas to Florida Keys on average per week?

The number of flights available between Texas and Florida Keys is 445 per week as of December 2025. The most frequent departure day is Tue, with 23% of weekly flights leaving on this day.

How long is the flight from Texas to Florida Keys?

Cheap Texas to Florida Keys flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Texas to Florida Keys

Fastest flight time

Direct flights

Airports in Florida Keys

When did momondo last update prices for flights from Texas to Florida Keys?

How many operators does momondo search for flights from Texas to Florida Keys?

How old do you have to be to fly from Texas to Florida Keys?

What documentation or ID do you need to fly to Florida Keys?

What is the most popular plane model from Texas to Florida Keys?

Best airlines flying from Texas to Florida Keys

Compare and see reviews for airlines that fly from Texas to Florida Keys with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Texas to Florida Keys?

Can I find flights from Texas to Florida Keys with flexible booking policies on momondo?

How can momondo help me find flights from Texas to Florida Keys?

I’m not ready to book a flight from Texas to Florida Keys right now. Can momondo alert me if prices change?

An easier way to manage your Florida Keys trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Florida Keys

Popular cities in Florida Keys

Popular flights according to clicks in the last 7 days on momondo