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George Bush Intcntl

$46+ Cheap flights from Miami (MIA) to George Bush Intcntl (IAH)

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — IAH
Aug 26 — Sep 21
Tue 8/26
Tue 9/2
1 adult, Economy
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Cheapflights Tip: The best prices from Miami to Houston George Bush Intcntl are usually found in October or January, booked 26 days in advance, depart on a Thursday or Friday and return on a Thursday

Cheap 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 August 21, 2025.

Round-trip from

$90
(Kiwi.com)

One-way from

$46
(FlightHub)

Popular in

June

Cheapest in

October

Average price

$161

Good round-trip deal

$136 or less

Good one-way deal

$89 or less
From Miami to Houston George Bush Intcntl
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One-way flight from Miami to Houston George Bush Intcntl
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Highest demand for flights based on searches. 7% potential increase in price ($15 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Miami to Houston George Bush Intcntl.
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Price to beat on a one-way flight from Miami to Houston George Bush Intcntl.
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Find flight deals from Miami to George Bush Intcntl

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 August 21, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/183:50 pmMIA - IAH
Nonstop3h 04mSpirit Airlines
Thu 9/258:26 pmIAH - MIA
Nonstop2h 33mSpirit Airlines
Deal found 8/21$87
This Kiwi.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/186:59 pmMIA - IAH
Nonstop3h 08mSpirit Airlines
Mon 9/222:27 pmIAH - MIA
Nonstop2h 37mSpirit Airlines
Deal found 8/21$90
This FlightHub deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/167:00 amMIA - IAH
1 stop10h 50mSpirit Airlines
Tue 9/232:27 pmIAH - MIA
Nonstop2h 37mSpirit Airlines
Deal found 8/18$92
This Cheapflightsfares deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/136:59 pmMIA - IAH
Nonstop3h 08mSpirit Airlines
Thu 9/257:25 amIAH - MIA
1 stop8h 36mSpirit Airlines
Deal found 8/19$93
This Kiwi.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/166:59 pmMIA - IAH
Nonstop3h 08mSpirit Airlines
Thu 9/258:26 pmIAH - MIA
Nonstop2h 33mSpirit Airlines
Deal found 8/21$94
This Frontier deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3111:52 amMIA - IAH
Nonstop2h 52mFrontier
Fri 9/510:49 amIAH - MIA
Nonstop2h 42mFrontier
Deal found 8/21$95
This FlightHub deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/123:50 pmMIA - IAH
Nonstop3h 04mSpirit Airlines
Sun 9/145:25 amIAH - MIA
Nonstop2h 36mSpirit Airlines
Deal found 8/21$96
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/226:59 pmMIA - IAH
Nonstop3h 08mSpirit Airlines
Thu 10/309:06 pmIAH - MIA
Nonstop2h 25mSpirit Airlines
Deal found 8/19$97
This FlightHub deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/193:50 pmMIA - IAH
Nonstop3h 04mSpirit Airlines
Sun 9/215:50 amIAH - MIA
1 stop5h 32mSpirit Airlines
Deal found 8/19$98
This Mytrip deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/128:00 amMIA - IAH
Nonstop2h 54mFrontier
Sun 9/145:04 pmIAH - MIA
1 stop27h 34mFrontier
Deal found 8/21$99
This Kiwi.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/156:59 pmMIA - IAH
Nonstop3h 08mSpirit Airlines
Tue 9/232:27 pmIAH - MIA
Nonstop2h 37mSpirit Airlines
Deal found 8/21$100

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated August 21, 2025.
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

Fri 9/19

3:50 pm-5:54 pm

Nonstop3h 04m

Houston George Bush Intcntl

Tue 9/23

2:27 pm-6:04 pm

Nonstop2h 37m

$90

MiamiHouston

MIA - IAH

MIAIAH

Miami

Thu 9/18

3:50 pm-5:54 pm

Nonstop3h 04m

Houston George Bush Intcntl

Sun 9/28

8:26 pm-11:59 pm

Nonstop2h 33m

$90

MiamiHouston

MIA - IAH

MIAIAH

Miami

Thu 9/18

3:50 pm-5:54 pm

Nonstop3h 04m

Houston George Bush Intcntl

Tue 9/23

2:27 pm-6:04 pm

Nonstop2h 37m

$90

MiamiHouston

MIA - IAH

MIAIAH

Miami

Fri 10/10

3:46 pm-5:37 pm

Nonstop2h 51m

Houston George Bush Intcntl

Tue 10/14

2:48 pm-6:11 pm

Nonstop2h 23m

$91

MiamiHouston

MIA - IAH

MIAIAH

Miami

Thu 9/18

6:59 pm-9:07 pm

Nonstop3h 08m

Houston George Bush Intcntl

Thu 9/25

7:25 am-5:01 pm

1 stop8h 36m

$91

MiamiHouston

MIA - IAH

MIAIAH

Miami

Sat 9/6

6:59 pm-9:07 pm

Nonstop3h 08m

Houston George Bush Intcntl

Sun 9/14

8:26 pm-11:59 pm

Nonstop2h 33m

$92

MiamiHouston

MIA - IAH

MIAIAH

Miami

Tue 9/16

7:00 am-4:50 pm

1 stop10h 50m

Houston George Bush Intcntl

Tue 9/23

2:27 pm-6:04 pm

Nonstop2h 37m

$92

MiamiHouston

MIA - IAH

MIAIAH

Miami

Wed 9/17

6:59 pm-9:07 pm

Nonstop3h 08m

Houston George Bush Intcntl

Tue 9/23

12:58 pm-11:17 pm

1 stop9h 19m

$92

MiamiHouston

MIA - IAH

MIAIAH

Miami

Sat 9/20

7:00 am-2:20 pm

1 stop8h 20m

Houston George Bush Intcntl

Mon 9/22

2:27 pm-6:04 pm

Nonstop2h 37m

$92

MiamiHouston

MIA - IAH

MIAIAH

Miami

Tue 9/9

6:59 pm-9:07 pm

Nonstop3h 08m

$46

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

Showing 1-10 of 19 results
1
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The best insider tips for Miami to Houston George Bush Intcntl Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Miami to Houston George Bush Intcntl Airport trip
Airlines
Spirit Airlines

Spirit's Big Front Seats offer 11 inches more legroom, ideal for comfort on short flights.


Use Spirit's Bag-O-Tron tool to compare baggage fees and save money.

Read more about Spirit Airlinesby Daniel Scheffler
United Airlines

Basic Economy allows no carry-on bags, except for MileagePlus members or select routes.


Prepay checked bags 24 hours before to save on fees, or avoid fees with premium status.

Read more about United Airlinesby Harriet Baskas
Airports
MIA

For a quick check-in at MIA, use the Skytrain in Terminal D to navigate efficiently between gates.

Read more about MIAby Ramsey Qubein
IAH

For a quick ride to downtown Houston from IAH, consider using Uber or Lyft for a 25-minute journey.

Read more about IAHby Evie Carrick
Our travel experts
Daniel Scheffler

Daniel Scheffler

Expert on Spirit Airlines

Daniel Scheffler

Daniel Scheffler

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Read more
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Evie Carrick

Evie Carrick

Expert on IAH

Evie Carrick

Evie Carrick

Evie Carrick is a writer and editor who has lived in five countries and traveled to over 50, with extensive experience flying around the world. She was born in Colorado, but has spent time flying to both coasts to visit family. She writes regularly for Travel + Leisure, BuzzFeed, and SKI and recently published seven travel journals with Simon & Schuster.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on MIA

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

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 round-trip 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 round-trip flight from Miami to George Bush Intcntl. Price data was last updated on August 8, 2025.

Booking 26 days in advance of your planned departure date is, on average, the best time to get cheap flights from Miami to Houston George Bush Intcntl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Miami to Houston George Bush Intcntl Airport?

Currently, August is the cheapest month in which you can book a flight from Miami to Houston George Bush Intcntl Airport (average of $241). Flying from Miami to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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 August 21, 2025.

One of the essential ways to save on airfare from Miami to Houston George Bush Intcntl Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 41% on airfare.

What is the cheapest day to fly from Miami to Houston George Bush Intcntl Airport?

Use this chart to determine the cheapest time to fly round-trip from Miami to George Bush Intcntl. Price data was last updated on August 17, 2025.

Travelers seeking maximum savings on their Miami to Houston George Bush Intcntl Airport flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to George Bush Intcntl. Reviews last updated August 21, 2025.
Read reviews from past customers who have flown United Airlines, American Airlines, and Spirit Airlines from Miami to Houston George Bush Intcntl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,934 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
United Airlines
7.4
Good
8,934 reviews
United Airlines
7.4
Good
8,934 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,934 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
Spirit Airlines
6.3
Okay
8,029 reviews
United Airlines
7.4
Good
8,934 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
Frontier
5.8
Fair
3,207 reviews
United Airlines
7.4
Good
8,934 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

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?

    Miami (MIA) is the airport you will fly out of if you book a flight from Miami to Houston George Bush Intcntl. You should not have trouble finding flights to Houston George Bush Intcntl from Miami; the airport handles an average of 24 outbound flights to Houston George Bush Intcntl per day. You should also have plenty of airline options to choose from since 4 airlines have flights from the Miami airport to Houston George Bush Intcntl. It is only a 6.1 mi journey to Miami (MIA) from Miami’s city center.

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

    A quick flight from Miami to Houston George Bush Intcntl Airport can take about 3h 04m. Spirit Airlines provides one of the quickest options available for as low as $90. Airlines will cover a distance of 962 mi. All flights are typically nonstop.

  • What are the cheapest airlines flying from Miami to Houston George Bush Intcntl Airport round-trip?

    Our cheapest airline available from Miami to Houston George Bush Intcntl Airport is Frontier. Our recent data shows that you can find tickets from as low as $66 on this airline. Additional options worth looking into are Spirit Airlines and United Airlines, starting at $69 and $132 round-trip. Frontier is currently priced 65% below the average price you’ll pay for this route.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Miami to Houston George Bush Intcntl Airport on time: Avianca (92%), ANA (84%), Air New Zealand (77%).

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

    Looking at all options, your cheapest flight can be booked for $49. While the most popular route (Miami - Houston George Bush Intcntl) can be booked for $54 on average our data indicates $782 when flying from Miami to Houston George Bush Intcntl Airport.

  • 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 vacation 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, August is the cheapest month in which you can book a flight from Miami to Houston George Bush Intcntl Airport (average of $241). Flying from Miami to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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.

See more FAQs

Traveling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Montgomery
Spring
Humble
The Woodlands
Conroe
Tomball
Katy
Jersey Village
Cypress

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Top 4 airlines flying from Miami to George Bush Intcntl

Discover the top 4 airlines that operate flights from Miami to George Bush Intcntl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$66Average$138FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$69Average$162FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$132Average$305FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$137Average$278FlexibilityNo cancel feeOn-time71%

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