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Cheap flights from Miami to Houston George Bush Intcntl Airport from £37

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 26/3. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — IAH
21 Feb — 28 Feb1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Miami to Houston George Bush Intcntl are usually found in November or October, booked 55 days in advance, depart on a Saturday or Tuesday and return on a Thursday

Cheap flight deals from Miami to George Bush Intcntl

Enter your travel dates to find the best prices.

Cheapest flights from Miami to George Bush Intcntl
Explore the most affordable flight options available from Miami to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 January 2026.

Thu 5/321:53
MIA
-
IAH
Nonstop3h 06m
Spirit Airlines
Tue 10/317:24
IAH
-
MIA
Nonstop2h 27m
Spirit Airlines
Deal found 20/1£64
Wed 28/113:01
MIA
-
IAH
Nonstop3h 07m
Spirit Airlines
Thu 29/116:20
IAH
-
MIA
Nonstop2h 26m
Spirit Airlines
Deal found 20/1£85
Thu 12/207:00
MIA
-
IAH
Nonstop3h 13m
Frontier
Mon 16/218:07
IAH
-
MIA
1 stop5h 35m
Frontier
Deal found 21/1£103
Wed 11/205:54
MIA
-
IAH
1 stop13h 28m
Spirit Airlines
Sun 15/206:00
IAH
-
MIA
1 stop5h 16m
Spirit Airlines
Deal found 21/1£112
Sat 28/208:45
MIA
-
IAH
Nonstop3h 07m
United Airlines
Sat 28/214:40
IAH
-
MIA
Nonstop2h 36m
United Airlines
Deal found 21/1£113
Wed 28/113:01
MIA
-
IAH
Nonstop3h 07m
Spirit Airlines
Fri 30/105:05
IAH
-
MIA
1 stop5h 51m
Spirit Airlines
Deal found 19/1£117
Thu 29/106:02
MIA
-
IAH
1 stop10h 13m
Spirit Airlines
Sat 31/105:05
IAH
-
MIA
1 stop5h 51m
Spirit Airlines
Deal found 20/1£130
Wed 11/313:00
MIA
-
IAH
Nonstop3h 10m
United Airlines
Sun 15/318:39
IAH
-
MIA
Nonstop2h 36m
United Airlines
Deal found 21/1£147
Thu 19/219:26
MIA
-
IAH
1 stop5h 45m
Delta
Tue 24/209:54
IAH
-
MIA
1 stop6h 01m
Delta
Deal found 20/1£147

Find flight deals from Miami to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Miami (MIA) to George Bush Intcntl (IAH). 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 22 January 2026.

Round-trip from

£64

One-way from

£37

Popular in

June

Cheapest in

November

Average price

£136

Good one-way deal

£118 or less
Spirit Airlines
  • Spirit Airlines
  • 17/3-2/4
  • Nonstop
  • 5h 24m total
  • Miami to Houston
Search Deals
Spirit Airlines
  • Spirit Airlines
  • 26/3
  • Nonstop
  • 3h 04m total
  • Miami to Houston
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£6 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
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Price to beat on a one-way flight from Miami to Houston George Bush Intcntl.
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Miami to George Bush Intcntl 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 858,174 searches. Data last updated 22 January 2026.
Use the filters below to find and compare flights from Miami to Houston George Bush Intcntl Airport that are best for you.

Fly from

Miami

Fly to

George Bush Intcntl

Route

Depart

Return

Price

MiamiHouston

MIA - IAH

MIAIAH

Miami

Sat 28/2

08:45-10:52

Nonstop3h 07m

Houston George Bush Intcntl

Sat 28/2

14:40-18:16

Nonstop2h 36m

£113

MiamiHouston

MIA - IAH

MIAIAH

Miami

Sat 21/2

06:15-08:22

Nonstop3h 07m

Houston George Bush Intcntl

Sat 28/2

14:40-18:16

Nonstop2h 36m

£117

MiamiHouston

MIA - IAH

MIAIAH

Miami

Tue 3/3

06:00-11:35

1 stop6h 35m

Houston George Bush Intcntl

Tue 3/3

16:25-00:53

1 stop7h 28m

£147

MiamiHouston

MIA - IAH

MIAIAH

Miami

Tue 24/2

07:15-11:35

1 stop5h 20m

Houston George Bush Intcntl

Tue 24/2

18:32-00:53

1 stop5h 21m

£147

MiamiHouston

MIA - IAH

MIAIAH

Miami

Wed 11/3

09:00-11:07

Nonstop3h 07m

Houston George Bush Intcntl

Sun 15/3

09:46-13:24

Nonstop2h 38m

£147

MiamiHouston

MIA - IAH

MIAIAH

Miami

Wed 25/2

08:45-10:52

Nonstop3h 07m

Houston George Bush Intcntl

Wed 25/2

14:40-18:16

Nonstop2h 36m

£165

MiamiHouston

MIA - IAH

MIAIAH

Miami

Sat 21/2

06:15-08:22

Nonstop3h 07m

Houston George Bush Intcntl

Sat 21/2

12:04-15:39

Nonstop2h 35m

£173

MiamiHouston

MIA - IAH

MIAIAH

Miami

Thu 19/2

08:45-10:52

Nonstop3h 07m

Houston George Bush Intcntl

Wed 25/2

18:23-21:59

Nonstop2h 36m

£177

MiamiHouston

MIA - IAH

MIAIAH

Miami

Fri 20/2

06:15-08:22

Nonstop3h 07m

Houston George Bush Intcntl

Wed 25/2

14:40-18:16

Nonstop2h 36m

£177

MiamiHouston

MIA - IAH

MIAIAH

Miami

Mon 23/2

08:45-10:52

Nonstop3h 07m

Houston George Bush Intcntl

Tue 24/2

12:04-15:39

Nonstop2h 35m

£184

Flights are sorted by cheapest return flights first.

Deals found on 20/1

Showing 1-10 of 21 results
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Best time to book a flight from Miami to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Miami with our price prediction graph.
Estimated return 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 Miami to Houston George Bush Intcntl Airport

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

Use this chart to determine the optimal time to book a return flight from Miami to George Bush Intcntl. Price data was last updated on 16 January 2026.

The price you pay for your flight from Miami to Houston George Bush Intcntl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 55 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 Miami to Houston George Bush Intcntl Airport?

Currently, March is the cheapest month in which you can book a flight from Miami to Houston George Bush Intcntl Airport (average of £29). Flying from Miami to Houston George Bush Intcntl Airport in June is currently the most expensive (average of £83). 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 MIA to IAH?

Find hourly flight availability from Miami to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 January 2026.

A simple way to save on the total cost of your ticket is to fly from Miami to Houston George Bush Intcntl Airport in the evening. If you’re flexible enough to do this you can expect to save up to 67% on your trip compared to booking a flight in the morning.

Related info for your journey

Find useful and relevant information for your journey from Miami to George Bush Intcntl. 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 from for flights from Miami to Houston George Bush Intcntl?

    Located just 6.1 mi from the city center, Miami is the airport most travelers will use when flying to Houston George Bush Intcntl from Miami. Booking flights from Miami (MIA) to Houston George Bush Intcntl should be relatively easy as there are 24 daily outbound flights to Houston George Bush Intcntl from 0 different airlines.

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

    Airlines like United Airlines and Delta fly from Miami to Houston George Bush Intcntl Airport in about 3h 07m. The time it takes to get you to your destination can typically vary by up to 3h 28m. The distance from Miami to Houston George Bush Intcntl Airport is about 962 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most reliable airlines from Miami to Houston George Bush Intcntl Airport?

    No one likes to see their flight delayed. When booking a flight from Miami to Houston George Bush Intcntl Airport consider choosing Republic Airways (100%), ANA (96%) or Avianca (95%) as they are the most reliable in getting you off to your destination on time.

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

    While on average a flight from Miami to Houston George Bush Intcntl Airport is generally £216, our data shows the cheapest flight currently is £118. When looking at the most popular route, (Miami - Houston George Bush Intcntl), you can expect to pay £245 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Miami to George Bush Intcntl 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 Miami to Houston George Bush Intcntl Airport?

    Currently, March is the cheapest month in which you can book a flight from Miami to Houston George Bush Intcntl Airport (average of £29). Flying from Miami to Houston George Bush Intcntl Airport in June is currently the most expensive (average of £83). 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.

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Can Cheapflights find flights from Miami to George Bush Intcntl with no change fees?

Yes, we can. To see specific flights from Miami to George Bush Intcntl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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