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$49+ Cheap flights from George Bush Intcntl (IAH) to Miami (MIA)

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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — MIA
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Miami are usually found in September or March, booked 71 days in advance, depart on a Thursday or Friday and return on a Thursday

Cheap flight deals from George Bush Intcntl to Miami

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Miami (MIA). 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 18, 2025.

Round-trip from

$84
(FlightHub)

One-way from

$49
(Mytrip)

Popular in

December

Cheapest in

September

Average price

$193

Good round-trip deal

$167 or less

Good one-way deal

$97 or less
From Houston George Bush Intcntl to Miami
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One-way flight from Houston George Bush Intcntl to Miami
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Highest demand for flights based on searches. 6% potential increase in price ($14 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% 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 Houston George Bush Intcntl to Miami.
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Price to beat on a one-way flight from Houston George Bush Intcntl to Miami.
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Find flight deals from George Bush Intcntl to Miami

Cheapest flights from George Bush Intcntl to Miami
Explore the most affordable flight options available from George Bush Intcntl to Miami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

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.
Fri 10/32:27 pmIAH - MIA
Nonstop2h 37mSpirit Airlines
Fri 10/103:46 pmMIA - IAH
Nonstop2h 51mSpirit Airlines
Deal found 8/18$84
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.
Wed 9/172:27 pmIAH - MIA
Nonstop2h 37mSpirit Airlines
Wed 9/247:00 amMIA - IAH
1 stop10h 50mSpirit Airlines
Deal found 8/18$85
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.
Thu 9/118:26 pmIAH - MIA
Nonstop2h 33mSpirit Airlines
Mon 9/153:50 pmMIA - IAH
Nonstop3h 04mSpirit Airlines
Deal found 8/18$86
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 9/162:27 pmIAH - MIA
Nonstop2h 37mSpirit Airlines
Wed 9/247:00 amMIA - IAH
1 stop10h 50mSpirit Airlines
Deal found 8/18$92
This Frontier deal was found by Cheapflights users on 8/16. 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.
Fri 9/1910:49 amIAH - MIA
Nonstop2h 42mFrontier
Sat 9/278:00 amMIA - IAH
Nonstop2h 54mFrontier
Deal found 8/16$93
This FlightHub deal was found by Cheapflights users on 8/17. 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 10/106:43 pmIAH - MIA
Nonstop2h 26mSpirit Airlines
Fri 10/177:13 pmMIA - IAH
Nonstop2h 54mSpirit Airlines
Deal found 8/17$94
This CheapOair deal was found by Cheapflights users on 8/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/19:12 pmIAH - MIA
Nonstop2h 42mFrontier
Mon 9/88:00 amMIA - IAH
Nonstop2h 54mFrontier
Deal found 8/17$95
This Cheapflightsfares deal was found by Cheapflights users on 8/17. 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.
Fri 11/76:18 pmIAH - MIA
Nonstop2h 41mSpirit Airlines
Sun 11/166:30 amMIA - IAH
Nonstop3h 02mSpirit Airlines
Deal found 8/17$96
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Fri 9/196:59 pmIAH - MIA
Nonstop2h 41mSpirit Airlines
Thu 9/256:59 pmMIA - IAH
Nonstop3h 08mSpirit Airlines
Deal found 8/16$97
This FlightHub deal was found by Cheapflights users on 8/17. 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.
Wed 10/12:27 pmIAH - MIA
Nonstop2h 37mSpirit Airlines
Mon 10/67:42 pmMIA - IAH
1 stop5h 23mSpirit Airlines
Deal found 8/17$98
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Sun 9/145:25 amIAH - MIA
Nonstop2h 36mSpirit Airlines
Tue 9/236:59 pmMIA - IAH
Nonstop3h 08mSpirit Airlines
Deal found 8/16$99

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl to Miami 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 18, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Miami that are best for you.

Fly from

George Bush Intcntl

Fly to

Miami

Route

Depart

Return

Price

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Sat 9/20

12:58 pm-11:17 pm

1 stop9h 19m

Miami

Tue 9/23

6:59 pm-9:07 pm

Nonstop3h 08m

$92

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Wed 9/17

12:58 pm-11:17 pm

1 stop9h 19m

Miami

Fri 9/19

3:50 pm-5:54 pm

Nonstop3h 04m

$92

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Tue 9/16

12:58 pm-11:17 pm

1 stop9h 19m

Miami

Wed 9/24

6:59 pm-9:07 pm

Nonstop3h 08m

$92

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Tue 9/16

12:58 pm-11:17 pm

1 stop9h 19m

Miami

Tue 9/23

6:59 pm-9:07 pm

Nonstop3h 08m

$92

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Fri 10/10

6:43 pm-10:09 pm

Nonstop2h 26m

Miami

Fri 10/17

7:13 pm-9:07 pm

Nonstop2h 54m

$94

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Sat 9/13

5:50 am-5:42 pm

1 stop10h 52m

Miami

Sat 9/13

6:59 pm-9:07 pm

Nonstop3h 08m

$94

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Tue 9/2

3:40 pm-7:21 pm

Nonstop2h 41m

Miami

Thu 9/4

6:59 pm-9:07 pm

Nonstop3h 08m

$94

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Mon 9/29

2:27 pm-6:04 pm

Nonstop2h 37m

Miami

Mon 10/6

3:46 pm-5:37 pm

Nonstop2h 51m

$94

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Sat 9/13

5:25 am-9:01 am

Nonstop2h 36m

Miami

Sat 9/20

12:52 pm-10:30 pm

1 stop10h 38m

$94

HoustonMiami

IAH - MIA

IAHMIA

Houston George Bush Intcntl

Thu 9/18

8:26 pm-11:59 pm

Nonstop2h 33m

Miami

Mon 9/22

6:59 pm-9:07 pm

Nonstop3h 08m

$94

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 21 results
1
2
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The best insider tips for Houston George Bush Intcntl Airport to Miami 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 Houston George Bush Intcntl Airport to Miami trip
Airlines
Spirit Airlines

Spirit's Big Front Seats offer 11 inches more legroom and larger tray tables.


Spirit's self-service bag drop saves time; print your boarding pass in advance.

Read more about Spirit Airlinesby Daniel Scheffler
United Airlines

Basic Economy allows a personal item only; no carry-on bags without extra fees.


Economy Plus offers extra legroom seats towards the front of the economy cabin.

Read more about United Airlinesby Harriet Baskas
Airports
IAH

Check security wait times on the IAH Depart tab to save time before your flight.

Read more about IAHby Evie Carrick
MIA

Use the MIA Mover train to reach the Miami Intermodal Center for rental cars and public transport.

Read more about MIAby Ramsey Qubein
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 George Bush Intcntl to Miami

Have a flexible travel schedule? Discover the best time to fly to Miami from George Bush Intcntl 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 Houston George Bush Intcntl Airport to Miami

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

Use this chart to determine the optimal time to book a round-trip flight from George Bush Intcntl to Miami. Price data was last updated on August 8, 2025.

The best time to book flights from Houston George Bush Intcntl Airport to Miami is 71 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Miami (average of $232). Flying from Houston George Bush Intcntl Airport to Miami in March is currently the most expensive (average of $289). 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 IAH to MIA?

Find hourly flight availability from George Bush Intcntl to Miami. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

When flying from Houston George Bush Intcntl Airport to Miami, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 69% versus a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to Miami. Price data was last updated on August 10, 2025.

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

Weekly flight availability from Houston George Bush Intcntl Airport to Miami

Explore weekly flight availability from George Bush Intcntl to Miami. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 18, 2025.

The most flights from IAH to MIA are scheduled on a Monday (27 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (12 on average).

Reviews of airlines servicing Miami

Get insights into the airlines that provide service to Miami. 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 Miami. Reviews last updated August 18, 2025.
Get a feel of what it's like to fly with United Airlines, American Airlines, and Spirit Airlines from Houston George Bush Intcntl Airport to Miami by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,925 reviews

Food

6.6

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Mignon,Nov 2024

IAH - LGA

Good boarding process. (Nice to be able to buy Group 2 boarding option.) Plane was clean. Tried to avoid full flight by flying on Saturday, but plane was full anyway. Gate area in Houston should have charging options. Should be a lounge for people with American Express Platinum Card in Houston Airport.
United Airlines
7.4
Good
8,925 reviews
United Airlines
7.4
Good
8,925 reviews

Food

6.6

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Mignon,Nov 2024

IAH - LGA

Good boarding process. (Nice to be able to buy Group 2 boarding option.) Plane was clean. Tried to avoid full flight by flying on Saturday, but plane was full anyway. Gate area in Houston should have charging options. Should be a lounge for people with American Express Platinum Card in Houston Airport.
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,925 reviews

Food

6.6

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Mignon,Nov 2024

IAH - LGA

Good boarding process. (Nice to be able to buy Group 2 boarding option.) Plane was clean. Tried to avoid full flight by flying on Saturday, but plane was full anyway. Gate area in Houston should have charging options. Should be a lounge for people with American Express Platinum Card in Houston Airport.
Spirit Airlines
6.3
Okay
8,038 reviews
United Airlines
7.4
Good
8,925 reviews

Food

6.6

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Mignon,Nov 2024

IAH - LGA

Good boarding process. (Nice to be able to buy Group 2 boarding option.) Plane was clean. Tried to avoid full flight by flying on Saturday, but plane was full anyway. Gate area in Houston should have charging options. Should be a lounge for people with American Express Platinum Card in Houston Airport.
Frontier
5.8
Fair
3,212 reviews
United Airlines
7.4
Good
8,925 reviews

Food

6.6

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Mignon,Nov 2024

IAH - LGA

Good boarding process. (Nice to be able to buy Group 2 boarding option.) Plane was clean. Tried to avoid full flight by flying on Saturday, but plane was full anyway. Gate area in Houston should have charging options. Should be a lounge for people with American Express Platinum Card in Houston Airport.

Related info for your journey

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

    For a flight from Houston George Bush Intcntl to Miami, you will be flying into Miami. Miami (MIA) is just 6.1 mi from the center of the city. Miami is the only Miami airport and it handles 17 inbound flights from Houston George Bush Intcntl per day. 4 airlines have flights to Miami from Houston George Bush Intcntl on a regular basis.

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

    Spirit Airlines can get you from Houston George Bush Intcntl Airport to Miami in just under 9h 19m. Your travel time can differ by up to . Airlines will cover a distance of 962 mi.

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

    According to our current data, Frontier ($58), Spirit Airlines ($73), and American Airlines ($130) offers the cheapest pricing from Houston George Bush Intcntl Airport to Miami. Frontier is 70% cheaper than the average price of flights available within the next 90 days to this destination.

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

    Consider Spirit Airlines (84%), TAP AIR PORTUGAL (78%) or Iberia (78%) when booking your flight. These represent the most reliable airlines when flying from Houston George Bush Intcntl Airport to Miami.

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

    Looking at all options, your cheapest flight can be booked for $47. While the most popular route (Houston George Bush Intcntl - Miami) can be booked for $67 on average our data indicates $791 when flying from Houston George Bush Intcntl Airport to Miami.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Miami (average of $232). Flying from Houston George Bush Intcntl Airport to Miami in March is currently the most expensive (average of $289). 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 Miami?

Book flights to Miami if you plan to visit one of these locations
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Top 4 airlines flying from George Bush Intcntl to Miami

Discover the top 4 airlines that operate flights from George Bush Intcntl to Miami. 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 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$58Average$158FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$75Average$161FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$136Average$284FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$152Average$336FlexibilityNo cancel feeOn-time69%

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