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 72% 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.

How long is the flight from Texas to Florida Keys?

On average, it takes 12h 15m to fly from Texas to Florida Keys if you fly out of Houston (the most popular airport in Texas) and into Copenhagen (the most popular airport in Florida Keys). If you’re flying out of Dallas and into Copenhagen, then the flight time is around 12h 35m.

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

United Airlines, Southwest, and Delta are the most popular carriers operating from Texas to Florida Keys

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

The number of flights available between Texas and Florida Keys is 426 per week as of August 2026. The most frequent departure day is Fri, with 22% of weekly flights leaving on this day.

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 6 operators available for flights from Texas to Florida Keys as of August 2026.

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.

$63 Cheap Flights from Texas to Florida Keys in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Texas to Florida Keys

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:18 pm - 5:59 pmIAH Houston George Bush Intcntl-MIA Miami

2h 41mnonstop

11:25 am - 1:33 pmMIA Miami-IAH Houston George Bush Intcntl

3h 08mnonstop

$114Frontier

Thu, Oct 1 - Sun, Oct 4

2:18 pm - 5:59 pmIAH Houston George Bush Intcntl-MIA Miami

2h 41mnonstop

11:25 am - 1:33 pmMIA Miami-IAH Houston George Bush Intcntl

3h 08mnonstop

$114Frontier

Mon, Sep 21 - Fri, Sep 25

9:49 am - 1:24 pmIAH Houston George Bush Intcntl-MIA Miami

2h 35mnonstop

2:49 pm - 4:44 pmMIA Miami-IAH Houston George Bush Intcntl

2h 55mnonstop

$169American Airlines

Sat, Oct 17 - Tue, Oct 20

7:21 am - 10:55 amIAH Houston George Bush Intcntl-MIA Miami

2h 34mnonstop

9:59 pm - 11:58 pmMIA Miami-IAH Houston George Bush Intcntl

2h 59mnonstop

$169American Airlines

Sat, Oct 31 - Mon, Nov 2

6:35 pm - 10:19 pmIAH Houston George Bush Intcntl-MIA Miami

2h 44mnonstop

8:45 am - 10:51 amMIA Miami-IAH Houston George Bush Intcntl

3h 06mnonstop

$169United Airlines

Wed, Oct 21 - Wed, Oct 28

6:35 pm - 10:19 pmIAH Houston George Bush Intcntl-MIA Miami

2h 44mnonstop

5:00 pm - 7:02 pmMIA Miami-IAH Houston George Bush Intcntl

3h 02mnonstop

$169United Airlines

Mon, Oct 12 - Wed, Oct 14

6:25 pm - 9:55 pmHOU Houston Hobby-MIA Miami

2h 30mnonstop

5:20 am - 7:05 amMIA Miami-HOU Houston Hobby

2h 45mnonstop

$169Southwest

Wed, Sep 23 - Thu, Oct 1

8:25 pm - 11:45 pmHOU Houston Hobby-MIA Miami

2h 20mnonstop

5:20 am - 7:05 amMIA Miami-HOU Houston Hobby

2h 45mnonstop

$169Southwest

Mon, Oct 12 - Thu, Oct 15

5:35 am - 11:46 amIAH Houston George Bush Intcntl-MIA Miami

5h 11m1 stop Atlanta Hartsfield-Jackson

5:05 pm - 11:59 pmMIA Miami-IAH Houston George Bush Intcntl

7h 54m1 stop Atlanta Hartsfield-Jackson

$197Delta

Tue, Nov 10 - Tue, Nov 10

6:19 pm - 12:57 amIAH Houston George Bush Intcntl-MIA Miami

5h 38m1 stop Atlanta Hartsfield-Jackson

8:05 am - 3:00 pmMIA Miami-IAH Houston George Bush Intcntl

7h 55m1 stop Atlanta Hartsfield-Jackson

$197Delta

Tue, Nov 17 - Wed, Jan 13

Cheap last minute flights

Enter your travel dates to find the best prices.

8:11 pm - 11:55 pmIAH Houston George Bush Intcntl-MIA Miami

2h 44mnonstop

11:25 am - 1:33 pmMIA Miami-IAH Houston George Bush Intcntl

3h 08mnonstop

$163Frontier

Sun, Aug 30 - Fri, Oct 2

8:11 pm - 11:55 pmIAH Houston George Bush Intcntl-MIA Miami

2h 44mnonstop

5:32 am - 11:23 amMIA Miami-IAH Houston George Bush Intcntl

6h 51m1 stop Atlanta Hartsfield-Jackson

$199Frontier

Sun, Aug 30 - Fri, Oct 2

6:30 pm - 9:55 pmHOU Houston Hobby-MIA Miami

2h 25mnonstop

6:45 am - 8:20 amMIA Miami-HOU Houston Hobby

2h 35mnonstop

$288Southwest

Mon, Aug 31 - Wed, Sep 23

6:30 pm - 9:55 pmHOU Houston Hobby-MIA Miami

2h 25mnonstop

12:50 pm - 7:30 pmMIA Miami-HOU Houston Hobby

7h 40m1 stop Lambert-St Louis

$298Southwest

Mon, Aug 31 - Wed, Sep 23

10:50 am - 5:20 pmHOU Houston Hobby-EYW Key West

5h 30m1 stop Atlanta Hartsfield-Jackson

7:40 am - 1:18 pmEYW Key West-HOU Houston Hobby

6h 38m1 stop Atlanta Hartsfield-Jackson

$363Delta

Wed, Sep 2 - Wed, Sep 9

5:41 am - 1:00 pmIAH Houston George Bush Intcntl-EYW Key West

6h 19m1 stop Atlanta Hartsfield-Jackson

7:40 am - 1:30 pmEYW Key West-IAH Houston George Bush Intcntl

6h 50m1 stop Atlanta Hartsfield-Jackson

$363Delta

Wed, Sep 2 - Wed, Sep 9

6:23 pm - 10:04 pmIAH Houston George Bush Intcntl-MIA Miami

2h 41mnonstop

8:10 pm - 9:59 pmMIA Miami-IAH Houston George Bush Intcntl

2h 49mnonstop

$367American Airlines

Wed, Sep 2 - Wed, Sep 9

6:02 pm - 10:00 pmAUS Austin Bergstrom-MIA Miami

2h 58mnonstop

9:22 am - 11:19 amMIA Miami-AUS Austin Bergstrom

2h 57mnonstop

$374American Airlines

Wed, Sep 2 - Sat, Sep 19

9:31 pm - 11:06 amDFW Dallas/Fort Worth-EYW Key West

12h 35m2 stops Denver Intl Tampa

1:11 pm - 9:03 amEYW Key West-DFW Dallas/Fort Worth

20h 52m1 stop Tampa

$384Multiple Airlines

Tue, Sep 1 - Fri, Sep 4

10:00 am - 11:27 amDFW Dallas/Fort Worth-EYW Key West

24h 27m2 stops Atlanta Hartsfield-Jackson Orlando

1:14 pm - 9:03 amEYW Key West-DFW Dallas/Fort Worth

20h 49m1 stop Tampa

$384Multiple Airlines

Sun, Aug 30 - Tue, Sep 1

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Frontier flights from Texas to Florida Keys

Our best Frontier deals on Texas to Florida Keys flight tickets

Frontier

Oct 1

IAH2:18 pmHouston George Bush Intcntl

2h 41m

MIA5:59 pmMiami

Oct 4

MIA11:25 amMiami

3h 08m

IAH1:33 pmHouston George Bush Intcntl

$114

Frontier

Sep 19

IAH10:58 amHouston George Bush Intcntl

2h 41m

MIA2:39 pmMiami

Sep 21

MIA9:30 pmMiami

10h 47m

1 stop

IAH7:17 amHouston George Bush Intcntl

$115

Frontier

Sep 17

IAH2:18 pmHouston George Bush Intcntl

2h 41m

MIA5:59 pmMiami

Sep 18

MIA11:25 amMiami

3h 08m

IAH1:33 pmHouston George Bush Intcntl

$116

Southwest flights from Texas to Florida Keys

Our best Southwest deals on Texas to Florida Keys flight tickets

Southwest

Sep 23

HOU6:25 pmHouston Hobby

2h 30m

MIA9:55 pmMiami

Oct 1

MIA5:20 amMiami

2h 45m

HOU7:05 amHouston Hobby

$169

Southwest

Sep 23

HOU6:25 pmHouston Hobby

2h 30m

MIA9:55 pmMiami

Oct 1

MIA8:00 pmMiami

5h 20m

1 stop

HOU12:20 amHouston Hobby

$179

Southwest

Oct 5

HOU8:25 pmHouston Hobby

2h 20m

MIA11:45 pmMiami

Oct 9

MIA5:20 amMiami

2h 45m

HOU7:05 amHouston Hobby

$180

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonMiami

IAH Houston George Bush Intcntl - MIA Miami

IAHMIA

Houston George Bush Intcntl

Thu 10/1

2:18 pm-5:59 pm

Nonstop2h 41m

Miami

Sun 10/4

11:25 am-1:33 pm

Nonstop3h 08m

$114

HoustonMiami

IAH Houston George Bush Intcntl - MIA Miami

IAHMIA

Houston George Bush Intcntl

Mon 9/21

2:18 pm-5:59 pm

Nonstop2h 41m

Miami

Fri 9/25

11:25 am-1:33 pm

Nonstop3h 08m

$114

HoustonMiami

IAH Houston George Bush Intcntl - MIA Miami

IAHMIA

Houston George Bush Intcntl

Sat 10/17

9:49 am-1:24 pm

Nonstop2h 35m

Miami

Tue 10/20

2:49 pm-4:44 pm

Nonstop2h 55m

$169

HoustonMiami

IAH Houston George Bush Intcntl - MIA Miami

IAHMIA

Houston George Bush Intcntl

Sat 10/31

7:21 am-10:55 am

Nonstop2h 34m

Miami

Mon 11/2

9:59 pm-11:58 pm

Nonstop2h 59m

$169

HoustonMiami

IAH Houston George Bush Intcntl - MIA Miami

IAHMIA

Houston George Bush Intcntl

Wed 10/21

6:35 pm-10:19 pm

Nonstop2h 44m

Miami

Wed 10/28

8:45 am-10:51 am

Nonstop3h 06m

$169

HoustonMiami

IAH Houston George Bush Intcntl - MIA Miami

IAHMIA

Houston George Bush Intcntl

Mon 10/12

6:35 pm-10:19 pm

Nonstop2h 44m

Miami

Wed 10/14

5:00 pm-7:02 pm

Nonstop3h 02m

$169

HoustonMiami

HOU Houston Hobby - MIA Miami

HOUMIA

Houston Hobby

Wed 9/23

6:25 pm-9:55 pm

Nonstop2h 30m

Miami

Thu 10/1

5:20 am-7:05 am

Nonstop2h 45m

$169

Quickest round-trip

HoustonMiami

HOU Houston Hobby - MIA Miami

HOUMIA

Houston Hobby

Mon 10/12

8:25 pm-11:45 pm

Nonstop2h 20m

Miami

Thu 10/15

5:20 am-7:05 am

Nonstop2h 45m

$169

HoustonMiami

IAH Houston George Bush Intcntl - MIA Miami

IAHMIA

Houston George Bush Intcntl

Tue 11/10

5:35 am-11:46 am

1 stop5h 11m

Miami

Tue 11/10

5:05 pm-11:59 pm

1 stop7h 54m

$197

HoustonMiami

IAH Houston George Bush Intcntl - MIA Miami

IAHMIA

Houston George Bush Intcntl

Tue 11/17

6:19 pm-12:57 am

1 stop5h 38m

Miami

Wed 1/13

8:05 am-3:00 pm

1 stop7h 55m

$197

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 January is another great option to travel to Florida Keys, with average flight prices from Texas averaging around $228.

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 $448. The most expensive day to fly to Florida Keys is Wednesday, with ticket prices averaging around $586.

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 $283. 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 $561.

What is the cheapest Texas to Florida Keys flight route?

Fly from Dallas/Fort Worth to Key West for the best Texas - Florida Keys flight prices

How far in advance should I book a flight from Texas 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 $248 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 $201 on momondo.

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

There are 4 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

Best Price Found	$63
Fastest flight time	2h 25m
Direct flights	Every day
Airports in Florida Keys	3 airports

The best one-way flight to Florida Keys from Texas in the past 72 hours is $63. The best round-trip flight deal from Texas to Florida Keys found on momondo in the last 72 hours is $114.

The fastest flight from Texas to Florida Keys takes 2h 25m

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

Frequently asked questions about flying from Texas to Florida Keys

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 6 operators available for flights from Texas to Florida Keys as of August 2026.
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 13.95% of all bookings. The subsequent popular models are Airbus A320neo at 12.28%, Airbus A321-100/200 at 12.24%, and Boeing 737 MAX 8 at 10.43%.

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 $196	Free Cancellation	Rating 7.8 8,536 reviews	Search Delta flights
American Airlines	PriceFrom $230	Free Cancellation	Rating 7.1 12,022 reviews	Search American Airlines flights
United Airlines	PriceFrom $238	Free Cancellation	Rating 7.4 10,135 reviews	Search United 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.