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Cheap flights from Florida Keys to Texas 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 Florida Keys to Texas departing on 11/21. 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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0 bags

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Find the cheapest flights from Florida Keys to Texas

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:00 am - 10:07 amMIA-IAH
3h 07mnonstop
Frontier Logo
11:02 am - 2:30 pmIAH-MIA
2h 28mnonstop
$77Frontier
Find Deal
vie., nov. 14 - lun., nov. 17
Southwest Logo
11:40 am - 1:55 pmMIA-AUS
3h 15mnonstop
Southwest Logo
12:35 pm - 4:15 pmAUS-MIA
2h 40mnonstop
$77Southwest
Find Deal
jue., dic. 4 - lun., dic. 8
Spirit Airlines Logo
5:05 am - 7:04 amMIA-IAH
2h 59mnonstop
Spirit Airlines Logo
5:00 am - 8:23 amIAH-MIA
2h 23mnonstop
$80Spirit Airlines
Find Deal
vie., dic. 12 - lun., dic. 15
Spirit Airlines Logo
5:27 pm - 7:30 pmMIA-IAH
3h 03mnonstop
Spirit Airlines Logo
8:35 pm - 12:08 amIAH-MIA
2h 33mnonstop
$83Spirit Airlines
Find Deal
sáb., nov. 15 - mar., nov. 18
American Airlines Logo
8:36 am - 10:41 amMIA-IAH
3h 05mnonstop
American Airlines Logo
5:37 am - 9:09 amIAH-MIA
2h 32mnonstop
$128American Airlines
Find Deal
sáb., dic. 6 - dom., dic. 7
American Airlines Logo
10:48 pm - 12:59 amMIA-AUS
3h 11mnonstop
American Airlines Logo
10:59 am - 2:42 pmAUS-MIA
2h 43mnonstop
$131American Airlines
Find Deal
jue., dic. 4 - lun., dic. 8
Delta Logo
8:05 am - 2:19 pmMIA-AUS
7h 14m1 stop
Delta Logo
9:00 am - 12:42 pmAUS-MIA
2h 42mnonstop
$167Delta
Find Deal
jue., dic. 11 - jue., ene. 1
Delta Logo
7:15 pm - 9:40 pmMIA-AUS
3h 25mnonstop
Delta Logo
8:30 am - 4:38 pmAUS-MIA
7h 08m1 stop
$168Delta
Find Deal
mar., dic. 2 - mar., dic. 9
United Airlines Logo
6:30 am - 10:59 amMIA-HRL
5h 29m1 stop
United Airlines Logo
7:00 am - 3:44 pmHRL-MIA
7h 44m1 stop
$352United Airlines
Find Deal
vie., nov. 21 - lun., nov. 24
United Airlines Logo
6:30 am - 10:59 amMIA-HRL
5h 29m1 stop
United Airlines Logo
12:10 pm - 7:52 pmHRL-MIA
6h 42m1 stop
$368United Airlines
Find Deal
vie., nov. 21 - lun., nov. 24

Frontier flights from Florida Keys to Texas

Our best Frontier deals on Florida Keys to Texas flight tickets
Frontier
Nov 14
MIA8:00 amMiami
3h 07m
IAH10:07 amHouston George Bush Intcntl
Nov 17
IAH11:02 amHouston George Bush Intcntl
2h 28m
MIA2:30 pmMiami
$77
Find similar
Frontier
Dec 21
MIA7:10 amMiami
3h 27m
IAH9:37 amHouston George Bush Intcntl
Jan 9
IAH3:07 pmHouston George Bush Intcntl
2h 31m
MIA6:38 pmMiami
$78
Find similar
Frontier
Jan 16
MIA7:35 amMiami
3h 22m
AUS9:57 amAustin Bergstrom
Jan 19
AUS10:48 amAustin Bergstrom
2h 39m
MIA2:27 pmMiami
$82
Find similar

Spirit Airlines flights from Florida Keys to Texas

Our best Spirit Airlines deals on Florida Keys to Texas flight tickets
Spirit Airlines
Dec 12
MIA5:05 amMiami
2h 59m
IAH7:04 amHouston George Bush Intcntl
Dec 15
IAH5:00 amHouston George Bush Intcntl
2h 23m
MIA8:23 amMiami
$80
Find similar
Spirit Airlines
Nov 15
MIA5:27 pmMiami
3h 03m
IAH7:30 pmHouston George Bush Intcntl
Nov 18
IAH8:35 pmHouston George Bush Intcntl
2h 33m
MIA12:08 amMiami
$83
Find similar
Spirit Airlines
Nov 14
MIA12:17 pmMiami
3h 01m
IAH2:18 pmHouston George Bush Intcntl
Nov 18
IAH8:35 pmHouston George Bush Intcntl
2h 33m
MIA12:08 amMiami
$92
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Florida Keys to Texas 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, momondo users made 832,500 searches. Data last updated noviembre 4, 2025.
Use the filters below to find and compare flights from Florida Keys to Texas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MiamiHouston

MIA - IAH

MIAIAH

Miami

vie. 11/14

8:00 am-10:07 am

Nonstop3h 07m

Houston George Bush Intcntl

lun. 11/17

11:02 am-2:30 pm

Nonstop2h 28m

$77

MiamiAustin

MIA - AUS

MIAAUS

Miami

jue. 12/4

11:40 am-1:55 pm

Nonstop3h 15m

Austin Bergstrom

lun. 12/8

12:35 pm-4:15 pm

Nonstop2h 40m

$77

MiamiHouston

MIA - IAH

MIAIAH

Miami

vie. 12/12

5:05 am-7:04 am

Nonstop2h 59m

Houston George Bush Intcntl

lun. 12/15

5:00 am-8:23 am

Nonstop2h 23m

$80

MiamiHouston

MIA - IAH

MIAIAH

Miami

sáb. 11/15

5:27 pm-7:30 pm

Nonstop3h 03m

Houston George Bush Intcntl

mar. 11/18

8:35 pm-12:08 am

Nonstop2h 33m

$83

MiamiHouston

MIA - IAH

MIAIAH

Miami

sáb. 12/6

8:36 am-10:41 am

Nonstop3h 05m

Houston George Bush Intcntl

dom. 12/7

5:37 am-9:09 am

Nonstop2h 32m

$128

MiamiAustin

MIA - AUS

MIAAUS

Miami

jue. 12/4

10:48 pm-12:59 am

Nonstop3h 11m

Austin Bergstrom

lun. 12/8

10:59 am-2:42 pm

Nonstop2h 43m

$131

MiamiAustin

MIA - AUS

MIAAUS

Miami

jue. 12/11

8:05 am-2:19 pm

1 stop7h 14m

Austin Bergstrom

jue. 1/1

9:00 am-12:42 pm

Nonstop2h 42m

$167

MiamiAustin

MIA - AUS

MIAAUS

Miami

mar. 12/2

7:15 pm-9:40 pm

Nonstop3h 25m

Austin Bergstrom

mar. 12/9

8:30 am-4:38 pm

1 stop7h 08m

$168

MiamiHarlingen

MIA - HRL

MIAHRL

Miami

vie. 11/21

6:30 am-10:59 am

1 stop5h 29m

Harlingen Valley Intl

lun. 11/24

7:00 am-3:44 pm

1 stop7h 44m

$352

MiamiHarlingen

MIA - HRL

MIAHRL

Miami

vie. 11/21

6:30 am-10:59 am

1 stop5h 29m

Harlingen Valley Intl

lun. 11/24

12:10 pm-7:52 pm

1 stop6h 42m

$368

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Texas from

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

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

What is the cheapest month to fly to Texas?

The cheapest month to fly to Texas from Florida Keys is in September. Flight prices, which tend to average around $152, are often lower during this time because this is during the off-season. If you don’t want to visit Texas in September, then you should wait until October to fly from Florida Keys, when ticket prices are also cheap, with an average price of $162.

What is the cheapest day to depart on your flight to Texas?

According to our data, Wednesday is the cheapest day to fly to Texas from Florida Keys. The lowest ticket price found for a Wednesday departure recently was $344. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Texas on Sunday is $673.

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

The cheapest time of day to fly to Texas is at noon when flights can be purchased for as low as $439. Flights to Texas are more costly in the afternoon, with an average ticket price of $468. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Florida Keys to Texas flight route?

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

How far in advance should I book a flight to Texas?

You are more likely to see cheaper flights to Texas from Florida Keys when booking weeks ahead of your departure date. In general, you can expect to find flights to Texas for around $212 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Texas from Florida Keys for as low as $169 on momondo.

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

There are 3 cabin classes available to choose from on Florida Keys to Texas 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 Florida Keys to Texas flights?

You could potentially save up to 42% on your flight if you consider stops on a Florida Keys to Texas flight.

Cheap Florida Keys to Texas flight deals and tips

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

Fastest flight time

2h 53m

Direct flights

Every day

Airports in Texas

2 airports
The fastest flight from Florida Keys to Texas takes 2h 53m
Direct flights go from Florida Keys to Texas every day.
There are 2 airports near Texas: Houston George Bush Intcntl (IAH), Houston Hobby (HOU)
Search flight deals

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Florida Keys to Texas.

  • What documentation or ID do you need to fly to Texas?

    The necessary travel and health documents for your Texas 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 Florida Keys to Texas?

Best airlines flying from Florida Keys to Texas

Compare and see reviews for airlines that fly from Florida Keys to Texas with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $198Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights

Why use momondo?

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

Finding the right flight to Texas from Florida Keys is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Texas quick and easy, saving you time and money.

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

All flight searches from Florida Keys to Texas on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Texas from Florida Keys.

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

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

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