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Cheap flights from Great Falls (GTF) to George Bush Intcntl (IAH) from $478

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/21. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
GTF — IAH
May 2 — May 91
From?
To?
Thu 5/2
Thu 5/9
1 adult, Economy
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Cheap flight deals from Great Falls to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Great Falls (GTF) 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 April 27, 2024.

Popular in

December

Cheapest in

September

Average price

$700

Round-trip from

$238
High demand for flights, 45% potential price rise
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Best time to find cheap flights, 40% potential price drop
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Average for round-trip flights in April 2024
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From Great Falls to Houston George Bush Intcntl
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What is the cheapest day to fly round-trip from Great Falls to Houston George Bush Intcntl Airport?

Flying to your destination on a Sunday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Houston George Bush Intcntl Airport. Check prices with Cheapflights to find a great deal for your trip.

When is the cheapest time to fly from Great Falls to Houston George Bush Intcntl Airport (GTF - IAH)?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 18% on flights from Great Falls to Houston George Bush Intcntl Airport by exploring options for tickets at noon.

Cheap United Airlines flights from Great Falls to George Bush Intcntl

Explore cheap flight options specifically provided by United Airlines for the route between Great Falls and George Bush Intcntl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 27, 2024.
Take a peek at the cheapest United Airlines flights we've detected traveling from Great Falls to Houston. Come back soon if you're not finding the exact deal you're looking for.
Tue 8/277:00 amGTF - IAH
1 stop13h 18mUnited Airlines
Sat 8/315:00 amIAH - GTF
1 stop9h 26mUnited Airlines
Deal found 4/26$509
Tue 8/277:00 amGTF - IAH
1 stop11h 09mUnited Airlines
Sat 8/319:35 amIAH - GTF
2 stops12h 42mUnited Airlines
Deal found 4/26$510
Fri 5/316:45 amGTF - IAH
1 stop16h 13mUnited Airlines
Mon 6/310:05 pmIAH - GTF
1 stop23h 58mUnited Airlines
Deal found 4/26$526
Tue 8/277:00 amGTF - IAH
2 stops13h 20mUnited Airlines
Sat 8/319:35 amIAH - GTF
2 stops12h 42mUnited Airlines
Deal found 4/25$531

Cheap Delta flights from Great Falls to George Bush Intcntl

Explore cheap flight options specifically provided by Delta for the route between Great Falls and George Bush Intcntl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 27, 2024.
Some of the best deals we've found on Delta flights traveling from Great Falls to Houston. Check back soon if you're not seeing flights that suit your needs.
Tue 5/215:45 amGTF - IAH
1 stop5h 28mDelta
Wed 5/2911:55 amIAH - GTF
1 stop6h 43mDelta
Deal found 4/26$478
Tue 5/215:45 amGTF - IAH
2 stops10h 46mDelta
Wed 5/2911:55 amIAH - GTF
1 stop6h 43mDelta
Deal found 4/26$483
Tue 5/216:24 pmGTF - IAH
2 stops12h 50mDelta
Wed 5/296:45 amIAH - GTF
2 stops11h 53mDelta
Deal found 4/26$488
Tue 8/276:00 amGTF - IAH
1 stop15h 45mDelta
Sat 8/316:20 amIAH - GTF
1 stop17h 29mDelta
Deal found 4/25$521
Sat 9/76:00 amGTF - IAH
1 stop8h 37mDelta
Sun 9/85:56 pmIAH - GTF
1 stop5h 53mDelta
Deal found 4/25$568
Sat 9/712:30 pmGTF - IAH
1 stop8h 08mDelta
Sun 9/86:15 amIAH - GTF
2 stops11h 35mDelta
Deal found 4/25$573
Sat 9/75:55 amGTF - IAH
2 stops8h 42mDelta
Sun 9/86:15 amIAH - GTF
2 stops11h 35mDelta
Deal found 4/25$578
Sat 9/285:55 amGTF - IAH
2 stops8h 49mDelta
Sun 9/296:15 amIAH - GTF
2 stops11h 35mDelta
Deal found 4/26$643
Fri 5/3112:00 pmGTF - IAH
2 stops10h 12mDelta
Mon 6/31:50 pmIAH - GTF
2 stops9h 46mDelta
Deal found 4/26$693

Cheap Great Falls to George Bush Intcntl flights in April & May 2024

Find cheap flight options from Great Falls to George Bush Intcntl specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,991,349 searches. Prices were last updated on April 27, 2024.
Scroll through some of the best deals on flights from Great Falls to Houston in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 5/215:45 amGTF - IAH
1 stop5h 28mDelta
Wed 5/2911:55 amIAH - GTF
1 stop6h 43mDelta
Deal found 4/26$478
Tue 5/215:45 amGTF - IAH
2 stops10h 46mDelta
Wed 5/2911:55 amIAH - GTF
1 stop6h 43mDelta
Deal found 4/26$483
Tue 5/216:24 pmGTF - IAH
2 stops12h 50mDelta
Wed 5/296:45 amIAH - GTF
2 stops11h 53mDelta
Deal found 4/26$488
Fri 5/316:45 amGTF - IAH
1 stop16h 13mUnited Airlines
Mon 6/310:05 pmIAH - GTF
1 stop23h 58mUnited Airlines
Deal found 4/26$526
Fri 5/3112:00 pmGTF - IAH
2 stops10h 12mDelta
Mon 6/31:50 pmIAH - GTF
2 stops9h 46mDelta
Deal found 4/26$693

Great Falls to George Bush Intcntl 2024 flight deals

Discover exclusive flight deals for travel between Great Falls and George Bush Intcntl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 27, 2024.
Scroll through some of the best deals on flights from Great Falls to Houston in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 5/215:45 amGTF - IAH
1 stop5h 28mDelta
Wed 5/2911:55 amIAH - GTF
1 stop6h 43mDelta
Deal found 4/26$478
Tue 5/215:45 amGTF - IAH
2 stops10h 46mDelta
Wed 5/2911:55 amIAH - GTF
1 stop6h 43mDelta
Deal found 4/26$483
Tue 5/216:24 pmGTF - IAH
2 stops12h 50mDelta
Wed 5/296:45 amIAH - GTF
2 stops11h 53mDelta
Deal found 4/26$488
Tue 8/277:00 amGTF - IAH
1 stop13h 18mUnited Airlines
Sat 8/315:00 amIAH - GTF
1 stop9h 26mUnited Airlines
Deal found 4/26$509
Tue 8/277:00 amGTF - IAH
1 stop11h 09mUnited Airlines
Sat 8/319:35 amIAH - GTF
2 stops12h 42mUnited Airlines
Deal found 4/26$510
Tue 8/276:00 amGTF - IAH
1 stop15h 45mDelta
Sat 8/316:20 amIAH - GTF
1 stop17h 29mDelta
Deal found 4/25$521
Fri 5/316:45 amGTF - IAH
1 stop16h 13mUnited Airlines
Mon 6/310:05 pmIAH - GTF
1 stop23h 58mUnited Airlines
Deal found 4/26$526
Tue 8/277:00 amGTF - IAH
2 stops13h 20mUnited Airlines
Sat 8/319:35 amIAH - GTF
2 stops12h 42mUnited Airlines
Deal found 4/25$531
Sat 9/76:00 amGTF - IAH
1 stop8h 37mDelta
Sun 9/85:56 pmIAH - GTF
1 stop5h 53mDelta
Deal found 4/25$568

Find flights from Great Falls to George Bush Intcntl within your budget

Customize your flight search to find flights from Great Falls 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 2,991,349 searches. Data last updated April 27, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$478 - $568

Route

Depart

Return

Price

Great FallsHouston George Bush Intcntl

GTF - IAH

GTFIAH

Great Falls

Tue 5/21

1 stop5h 28m

Houston George Bush Intcntl

Wed 5/29

1 stop6h 43m

$478

Great FallsHouston George Bush Intcntl

GTF - IAH

GTFIAH

Great Falls

Tue 5/21

2 stops10h 46m

Houston George Bush Intcntl

Wed 5/29

1 stop6h 43m

$483

Great FallsHouston George Bush Intcntl

GTF - IAH

GTFIAH

Great Falls

Tue 5/21

2 stops12h 50m

Houston George Bush Intcntl

Wed 5/29

2 stops11h 53m

$488

Great FallsHouston George Bush Intcntl

GTF - IAH

GTFIAH

Great Falls

Tue 8/27

1 stop13h 18m

Houston George Bush Intcntl

Sat 8/31

1 stop9h 26m

$509

Great FallsHouston George Bush Intcntl

GTF - IAH

GTFIAH

Great Falls

Tue 8/27

1 stop11h 09m

Houston George Bush Intcntl

Sat 8/31

2 stops12h 42m

$510

Great FallsHouston George Bush Intcntl

GTF - IAH

GTFIAH

Great Falls

Tue 8/27

1 stop15h 45m

Houston George Bush Intcntl

Sat 8/31

1 stop17h 29m

$521

Great FallsHouston George Bush Intcntl

GTF - IAH

GTFIAH

Great Falls

Fri 5/31

1 stop16h 13m

Houston George Bush Intcntl

Mon 6/3

1 stop23h 58m

$526

Great FallsHouston George Bush Intcntl

GTF - IAH

GTFIAH

Great Falls

Tue 8/27

2 stops13h 20m

Houston George Bush Intcntl

Sat 8/31

2 stops12h 42m

$531

Great FallsHouston George Bush Intcntl

GTF - IAH

GTFIAH

Great Falls

Sat 9/7

1 stop8h 37m

Houston George Bush Intcntl

Sun 9/8

1 stop5h 53m

$568

Flights are sorted by cheapest first

Deals found on 4/26

When is the cheapest time to fly from Great Falls to Houston George Bush Intcntl Airport?

Use this chart to determine the cheapest time to fly round-trip from Great Falls to George Bush Intcntl. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Great Falls to Houston George Bush Intcntl Airport flight should consider departing on Friday mornings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to George Bush Intcntl by month

Plan your trip from Great Falls to George Bush Intcntl by taking into account the cheapest months to travel. The average price of a one-way flight from Great Falls to George Bush Intcntl is currently $0 while a round-trip flight costs $513. Price data was last updated on April 21, 2024.

Currently, September is the cheapest month in which you can book a flight from Great Falls to Houston George Bush Intcntl Airport (average of $239). Flying from Great Falls to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $341). 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.

January

$272

February

$274

March

$341

April

$288

May

$288

June

$330

July

$312

August

$257

September

$239

October

$264

November

$279

December

$278

Temperature and rainfall in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average temperature and rainfall totals by month.

IAH

Temperature

53.6 - 84.2 °F

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 April 27, 2024.
Peruse reviews from past customers who have flown with United Airlines and Delta from Great Falls to Houston to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,951 reviews
Check prices

Overall

8.1

Boarding

8.2

Food

7.4

Entertainment

8.0

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
10,951 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Overall

8.1

Boarding

8.2

Food

7.4

Entertainment

8.0

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

United Airlines
7.4
Good
11,228 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Overall

8.1

Boarding

8.2

Food

7.4

Entertainment

8.0

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Related info for your journey

Find useful and relevant information for your journey from Great Falls 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 Great Falls to Houston George Bush Intcntl?

    Most people fly from Great Falls (GTF) if they book a flight from Great Falls to Houston George Bush Intcntl. On average, Great Falls has 0 outbound flights to Houston George Bush Intcntl per day from 2 airlines. Great Falls is conveniently located just 3.5 mi from Great Falls’s city center.

  • Can I find flights from Great Falls to Houston George Bush Intcntl Airport for under $500 on Cheapflights?

    Yes, there are multiple flights from Great Falls to Houston George Bush Intcntl Airport for under $500. The cheapest flight booked recently is on Delta for just $478, but on average you can expect to pay $546.

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

    Cheapflights users have booked flights from Great Falls to Houston George Bush Intcntl Airport round-trip from $478. Another airline that can offer you cheap pricing is United Airlines. Users have found that Delta is 25% cheaper than the other options available to this destination.

  • What does GTF to IAH mean?

    This is defined as Great Falls Airport (GTF) and Houston George Bush Intcntl Airport (IAH). Codes like Houston George Bush Intcntl Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Great Falls to George Bush Intcntl that include extra baggage allowance?

    The amount of baggage you can bring on your Great Falls to George Bush Intcntl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Great Falls to George Bush Intcntl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Great Falls to George Bush Intcntl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

  • How can I find direct flights from Great Falls 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 Great Falls to George Bush Intcntl.

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

    Yes. Cheapflights offers flight deals from Great Falls 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.

  • Can I find deals for flights from Great Falls to George Bush Intcntl that allow pets onboard?

    Many airlines flying from Great Falls to George Bush Intcntl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Great Falls to George Bush Intcntl?

    Yes, you can often find last-minute deals on Great Falls to George Bush Intcntl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Great Falls to Houston George Bush Intcntl Airport flight deals updated?

    The Great Falls to Houston George Bush Intcntl Airport flight deals you see on this page were last updated on 4/26.

See more FAQs

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Alternative routes for Great Falls to George Bush Intcntl
See prices for flight routes from nearby airports that may be better suited for you.

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Top 2 airlines flying from Great Falls to George Bush Intcntl

Discover the top 2 airlines that operate flights from Great Falls 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 2,991,349 searches. Data last updated April 27, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$383Average$519FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$421Average$587FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
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Search flights from Great Falls to George Bush Intcntl by cabin class

Find flights from Great Falls to George Bush Intcntl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Great Falls to George Bush Intcntl?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Great Falls to George Bush Intcntl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Great Falls to George Bush Intcntl?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to George Bush Intcntl from Great Falls.

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

Need flexible booking options for your flight to George Bush Intcntl from Great Falls? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Great Falls to George Bush Intcntl become cheaper?

Not ready to book yet? You can track prices for flights from Great Falls to George Bush Intcntl on Cheapflights with our Price Alert feature and get notified when better prices are available.

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