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Cheap flights from Florida Keys to Texas from $43

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 9/27. 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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Cheap round-trip flights

Spirit Airlines Logo
7:23 pm - 9:17 pmMIA-IAH
2h 54mnonstop
Spirit Airlines Logo
9:06 pm - 12:31 amIAH-MIA
2h 25mnonstop
$84Spirit Airlines
Find Deal
jue., oct. 9 - dom., oct. 12
Spirit Airlines Logo
3:46 pm - 5:37 pmMIA-IAH
2h 51mnonstop
Spirit Airlines Logo
6:18 pm - 9:59 pmIAH-MIA
2h 41mnonstop
$85Spirit Airlines
Find Deal
jue., oct. 16 - dom., nov. 9
Frontier Logo
7:39 pm - 10:11 pmMIA-DFW
3h 32mnonstop
Frontier Logo
2:59 pm - 6:57 pmDFW-MIA
2h 58mnonstop
$86Frontier
Find Deal
vie., sep. 26 - lun., sep. 29
Frontier Logo
3:46 pm - 6:19 pmMIA-DFW
3h 33mnonstop
Frontier Logo
7:24 pm - 11:27 pmDFW-MIA
3h 03mnonstop
$88Frontier
Find Deal
jue., sep. 18 - dom., sep. 28
Southwest Logo
6:15 pm - 8:00 pmMIA-HOU
2h 45mnonstop
Southwest Logo
7:55 pm - 11:15 pmHOU-MIA
2h 20mnonstop
$107Southwest
Find Deal
jue., sep. 25 - jue., oct. 2
Southwest Logo
6:15 pm - 8:00 pmMIA-HOU
2h 45mnonstop
Southwest Logo
7:55 pm - 11:15 pmHOU-MIA
2h 20mnonstop
$117Southwest
Find Deal
jue., sep. 25 - lun., oct. 6
American Airlines Logo
6:30 pm - 8:22 pmMIA-IAH
2h 52mnonstop
American Airlines Logo
7:20 am - 11:02 amIAH-MIA
2h 42mnonstop
$127American Airlines
Find Deal
jue., sep. 18 - lun., sep. 22
American Airlines Logo
3:30 pm - 5:30 pmMIA-AUS
3h 00mnonstop
American Airlines Logo
6:20 pm - 10:09 pmAUS-MIA
2h 49mnonstop
$145American Airlines
Find Deal
vie., sep. 26 - lun., sep. 29
United Airlines Logo
12:50 pm - 10:48 pmMIA-SAT
10h 58m2 stops
United Airlines Logo
4:21 pm - 10:52 pmSAT-MIA
5h 31m1 stop
$232United Airlines
Find Deal
mar., sep. 23 - sáb., sep. 27
United Airlines Logo
12:04 pm - 4:02 pmMIA-HRL
4h 58m1 stop
United Airlines Logo
5:00 am - 11:02 amHRL-MIA
5h 02m1 stop
$247United Airlines
Find Deal
mié., sep. 10 - dom., sep. 14

Frontier flights from Florida Keys to Texas

Our best Frontier deals on Florida Keys to Texas flight tickets
Frontier
Sep 5
MIA8:00 amMiami
2h 54m
IAH9:54 amHouston George Bush Intcntl
Sep 8
IAH10:49 amHouston George Bush Intcntl
2h 42m
MIA2:31 pmMiami
$83
Find similar
Frontier
Sep 5
MIA8:00 amMiami
2h 54m
IAH9:54 amHouston George Bush Intcntl
Sep 6
IAH10:54 amHouston George Bush Intcntl
2h 42m
MIA2:36 pmMiami
$85
Find similar
Frontier
Sep 26
MIA7:39 pmMiami
3h 32m
DFW10:11 pmDallas/Fort Worth
Sep 29
DFW2:59 pmDallas/Fort Worth
2h 58m
MIA6:57 pmMiami
$86
Find similar

Spirit Airlines flights from Florida Keys to Texas

Our best Spirit Airlines deals on Florida Keys to Texas flight tickets
Spirit Airlines
Oct 9
MIA7:23 pmMiami
2h 54m
IAH9:17 pmHouston George Bush Intcntl
Oct 12
IAH9:06 pmHouston George Bush Intcntl
2h 25m
MIA12:31 amMiami
$84
Find similar
Spirit Airlines
Oct 16
MIA3:46 pmMiami
2h 51m
IAH5:37 pmHouston George Bush Intcntl
Nov 9
IAH6:18 pmHouston George Bush Intcntl
2h 41m
MIA9:59 pmMiami
$85
Find similar
Spirit Airlines
Sep 19
MIA6:59 pmMiami
3h 08m
IAH9:07 pmHouston George Bush Intcntl
Sep 21
IAH5:25 amHouston George Bush Intcntl
2h 36m
MIA9:01 amMiami
$86
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 agosto 28, 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

jue. 10/9

7:23 pm-9:17 pm

Nonstop2h 54m

Houston George Bush Intcntl

dom. 10/12

9:06 pm-12:31 am

Nonstop2h 25m

$84

MiamiHouston

MIA - IAH

MIAIAH

Miami

jue. 10/16

3:46 pm-5:37 pm

Nonstop2h 51m

Houston George Bush Intcntl

dom. 11/9

6:18 pm-9:59 pm

Nonstop2h 41m

$85

MiamiDallas

MIA - DFW

MIADFW

Miami

vie. 9/26

7:39 pm-10:11 pm

Nonstop3h 32m

Dallas/Fort Worth

lun. 9/29

2:59 pm-6:57 pm

Nonstop2h 58m

$86

MiamiDallas

MIA - DFW

MIADFW

Miami

jue. 9/18

3:46 pm-6:19 pm

Nonstop3h 33m

Dallas/Fort Worth

dom. 9/28

7:24 pm-11:27 pm

Nonstop3h 03m

$88

MiamiHouston

MIA - HOU

MIAHOU

Miami

jue. 9/25

6:15 pm-8:00 pm

Nonstop2h 45m

Houston Hobby

jue. 10/2

7:55 pm-11:15 pm

Nonstop2h 20m

$107

MiamiHouston

MIA - HOU

MIAHOU

Miami

jue. 9/25

6:15 pm-8:00 pm

Nonstop2h 45m

Houston Hobby

lun. 10/6

7:55 pm-11:15 pm

Nonstop2h 20m

$117

MiamiHouston

MIA - IAH

MIAIAH

Miami

jue. 9/18

6:30 pm-8:22 pm

Nonstop2h 52m

Houston George Bush Intcntl

lun. 9/22

7:20 am-11:02 am

Nonstop2h 42m

$127

MiamiAustin

MIA - AUS

MIAAUS

Miami

vie. 9/26

3:30 pm-5:30 pm

Nonstop3h 00m

Austin Bergstrom

lun. 9/29

6:20 pm-10:09 pm

Nonstop2h 49m

$145

MiamiSan Antonio

MIA - SAT

MIASAT

Miami

mar. 9/23

12:50 pm-10:48 pm

2 stops10h 58m

San Antonio

sáb. 9/27

4:21 pm-10:52 pm

1 stop5h 31m

$232

MiamiHarlingen

MIA - HRL

MIAHRL

Miami

mié. 9/10

12:04 pm-4:02 pm

1 stop4h 58m

Harlingen Valley Intl

dom. 9/14

5:00 am-11:02 am

1 stop5h 02m

$247

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 October. Flight prices, which tend to average around $119, are often lower during this time because this is during the off-season. If you don’t want to visit Texas in October, then you should wait until September to fly from Florida Keys, when ticket prices are also cheap, with an average price of $122.

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 $348. 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 $742.

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 $458. 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 $205 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 $134 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 46% 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 40m

Direct flights

Every day

Airports in Texas

2 airports
The fastest flight from Florida Keys to Texas takes 2h 40m
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
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $273Free CancellationRating
7.9
7,977 reviews
Search Delta 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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