HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Great Falls (GTF) to George Bush Intcntl (IAH) from $289

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 8/2. 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 21 — May 281
From?
To?
Tue 5/21
Tue 5/28
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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 May 16, 2024.

Popular in

December

Cheapest in

January

Average price

$477

Round-trip from

$238
High demand for flights, 24% potential price rise
Search Deals
Best time to find cheap flights, 18% potential price drop
Search Deals
Average for round-trip flights in May 2024
Search Deals
From Great Falls to Houston George Bush Intcntl
Search Deals

What is the cheapest day to fly round-trip from Great Falls to Houston George Bush Intcntl Airport?

Flying to your destination on a Monday 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 13% on flights from Great Falls to Houston George Bush Intcntl Airport by exploring options for tickets at noon.

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 2,637,452 searches. Data last updated May 16, 2024.
Take a peek at the cheapest Delta 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 8/276:00 amGTF - IAH
1 stop15h 45mDelta
Sat 8/316:20 amIAH - GTF
1 stop17h 29mDelta
Deal found 5/15$531
Tue 8/275:34 pmGTF - IAH
2 stops21h 03mDelta
Sat 8/316:20 amIAH - GTF
1 stop17h 29mDelta
Deal found 5/15$536
Tue 8/2712:30 pmGTF - IAH
2 stops19h 52mDelta
Sat 8/313:25 pmIAH - GTF
2 stops8h 24mDelta
Deal found 5/15$546
Tue 8/276:00 amGTF - IAH
2 stops12h 11mDelta
Sat 8/317:15 amIAH - GTF
2 stops16h 34mDelta
Deal found 5/14$551
Fri 11/85:45 amGTF - IAH
1 stop7h 13mDelta
Sat 11/166:00 pmIAH - GTF
1 stop5h 51mDelta
Deal found 5/15$566
Fri 11/812:30 pmGTF - IAH
1 stop8h 01mDelta
Sat 11/1611:30 amIAH - GTF
2 stops12h 07mDelta
Deal found 5/15$571

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 2,637,452 searches. Data last updated May 16, 2024.
Some of the best deals we've found on United Airlines flights traveling from Great Falls to Houston. Check back soon if you're not seeing flights that suit your needs.
Thu 6/62:17 pmGTF - IAH
1 stop8h 41mUnited Airlines
Sun 6/95:07 amIAH - GTF
1 stop16h 56mUnited Airlines
Deal found 5/15$585
Thu 6/62:17 pmGTF - IAH
2 stops19h 57mUnited Airlines
Sun 6/95:07 amIAH - GTF
1 stop16h 56mUnited Airlines
Deal found 5/15$593
Thu 6/62:17 pmGTF - IAH
2 stops19h 57mUnited Airlines
Sun 6/99:30 amIAH - GTF
2 stops12h 33mUnited Airlines
Deal found 5/15$663

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

Find cheap flight options from Great Falls to George Bush Intcntl specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Prices were last updated on May 16, 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 6/182:17 pmGTF - IAH
2 stops17h 27mUnited Airlines
Tue 6/255:07 amIAH - GTF
1 stop16h 56mUnited Airlines
Deal found 5/16$525
Thu 6/64:06 pmGTF - IAH
1 stop7h 00mAlaska Airlines
Sun 6/95:51 pmIAH - GTF
1 stop7h 04mAlaska Airlines
Deal found 5/16$572
Thu 6/62:17 pmGTF - IAH
2 stops17h 27mUnited Airlines
Sun 6/95:07 amIAH - GTF
1 stop16h 56mUnited Airlines
Deal found 5/16$575
Thu 6/66:45 amGTF - IAH
1 stop14h 00mUnited Airlines
Sun 6/95:07 amIAH - GTF
1 stop16h 56mUnited Airlines
Deal found 5/16$585
Thu 6/62:17 pmGTF - IAH
2 stops19h 57mUnited Airlines
Sun 6/95:07 amIAH - GTF
1 stop16h 56mUnited Airlines
Deal found 5/15$593
Tue 6/182:17 pmGTF - IAH
2 stops17h 27mUnited Airlines
Tue 6/257:39 amIAH - GTF
2 stops14h 24mUnited Airlines
Deal found 5/16$595
Thu 6/62:17 pmGTF - IAH
2 stops19h 57mUnited Airlines
Sun 6/99:30 amIAH - GTF
2 stops12h 33mUnited Airlines
Deal found 5/15$663
Thu 6/62:17 pmGTF - IAH
2 stops19h 57mUnited Airlines
Sun 6/99:30 amIAH - GTF
2 stops12h 33mUnited Airlines
Deal found 5/16$681
Fri 5/1710:30 pmGTF - IAH
1 stop10h 35mMultiple Airlines
Sun 5/196:03 pmIAH - GTF
2 stops24h 27mMultiple Airlines
Deal found 5/15$892

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 2,637,452 searches. Data last updated May 16, 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 6/182:17 pmGTF - IAH
2 stops17h 27mUnited Airlines
Tue 6/255:07 amIAH - GTF
1 stop16h 56mUnited Airlines
Deal found 5/16$525
Tue 8/276:00 amGTF - IAH
1 stop15h 45mDelta
Sat 8/316:20 amIAH - GTF
1 stop17h 29mDelta
Deal found 5/14$531
Tue 8/275:34 pmGTF - IAH
2 stops21h 03mDelta
Sat 8/316:20 amIAH - GTF
1 stop17h 29mDelta
Deal found 5/15$536
Tue 8/2712:30 pmGTF - IAH
2 stops19h 52mDelta
Sat 8/313:25 pmIAH - GTF
2 stops8h 24mDelta
Deal found 5/15$546
Tue 8/276:00 amGTF - IAH
2 stops12h 11mDelta
Sat 8/317:15 amIAH - GTF
2 stops16h 34mDelta
Deal found 5/14$551
Fri 11/85:45 amGTF - IAH
1 stop7h 13mDelta
Sat 11/166:00 pmIAH - GTF
1 stop5h 51mDelta
Deal found 5/15$566
Fri 11/812:30 pmGTF - IAH
1 stop8h 01mDelta
Sat 11/1611:30 amIAH - GTF
2 stops12h 07mDelta
Deal found 5/15$571
Thu 6/64:06 pmGTF - IAH
1 stop7h 00mAlaska Airlines
Sun 6/95:51 pmIAH - GTF
1 stop7h 04mAlaska Airlines
Deal found 5/16$572
Thu 6/62:17 pmGTF - IAH
2 stops17h 27mUnited Airlines
Sun 6/95:07 amIAH - GTF
1 stop16h 56mUnited Airlines
Deal found 5/16$575

One-way flights to George Bush Intcntl from Great Falls

Search for one-way flight options from Great Falls to George Bush Intcntl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Take a look at some of the best available options we've come across on one-way flights from Great Falls to Houston. Those seeking round-trip flights from Great Falls to Houston should utilize the search form at the the top of the page.
Fri 8/25:45 amGTF - IAH
1 stop5h 14mDelta
Deal found 5/14$289
Fri 8/212:05 pmGTF - IAH
2 stops10h 24mDelta
Deal found 5/14$294

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 2,637,452 searches. Data last updated May 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$531 - $663

Route

Depart

Return

Price

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

$531

Great FallsHouston George Bush Intcntl

GTF - IAH

GTFIAH

Great Falls

Tue 8/27

2 stops21h 03m

Houston George Bush Intcntl

Sat 8/31

1 stop17h 29m

$536

Great FallsHouston George Bush Intcntl

GTF - IAH

GTFIAH

Great Falls

Tue 8/27

2 stops19h 52m

Houston George Bush Intcntl

Sat 8/31

2 stops8h 24m

$546

Great FallsHouston George Bush Intcntl

GTF - IAH

GTFIAH

Great Falls

Tue 8/27

2 stops12h 11m

Houston George Bush Intcntl

Sat 8/31

2 stops16h 34m

$551

Great FallsHouston George Bush Intcntl

GTF - IAH

GTFIAH

Great Falls

Fri 11/8

1 stop7h 13m

Houston George Bush Intcntl

Sat 11/16

1 stop5h 51m

$566

Great FallsHouston George Bush Intcntl

GTF - IAH

GTFIAH

Great Falls

Thu 6/6

1 stop8h 41m

Houston George Bush Intcntl

Sun 6/9

1 stop16h 56m

$585

Great FallsHouston George Bush Intcntl

GTF - IAH

GTFIAH

Great Falls

Thu 6/6

2 stops19h 57m

Houston George Bush Intcntl

Sun 6/9

1 stop16h 56m

$593

Great FallsHouston George Bush Intcntl

GTF - IAH

GTFIAH

Great Falls

Fri 11/8

2 stops32h 54m

Houston George Bush Intcntl

Sat 11/16

2 stops11h 27m

$659

Great FallsHouston George Bush Intcntl

GTF - IAH

GTFIAH

Great Falls

Thu 6/6

2 stops19h 57m

Houston George Bush Intcntl

Sun 6/9

2 stops12h 33m

$663

Flights are sorted by cheapest first

Deals found on 5/15

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 May 12, 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 Saturday mornings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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 $292 while a round-trip flight costs $581. Price data was last updated on May 12, 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 $242). 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

$277

June

$313

July

$302

August

$258

September

$242

October

$267

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 May 16, 2024.
Peruse reviews from past customers who have flown with Delta and United Airlines 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.
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Comfort

7.9

Overall

8.1

Boarding

8.2

Crew

8.6

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,157 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Comfort

7.9

Overall

8.1

Boarding

8.2

Crew

8.6

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.0
Very good
10,673 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Comfort

7.9

Overall

8.1

Boarding

8.2

Crew

8.6

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
10,924 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Comfort

7.9

Overall

8.1

Boarding

8.2

Crew

8.6

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

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 $600 on Cheapflights?

    Yes, there are multiple flights from Great Falls to Houston George Bush Intcntl Airport for under $600. The cheapest flight booked recently is on Delta for just $531, but on average you can expect to pay $580.

  • 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 $531. Other airlines that can offer you cheap pricing are United Airlines, from $585, and Alaska Airlines, from $659. Users have found that Delta is 7% 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 5/16.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

Kalispell to Hobby flights
Kalispell to George Bush Intcntl flights
Bozeman to Hobby flights
Missoula to Hobby flights
Bozeman to George Bush Intcntl flights
Missoula to George Bush Intcntl flights
Helena to Hobby flights
Billings to Hobby flights
Billings to George Bush Intcntl flights
Helena to George Bush Intcntl flights
Butte to Hobby flights
Butte to George Bush Intcntl flights

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 2,637,452 searches. Data last updated May 16, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$389Average$532FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$421Average$552FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Los Angeles to Tampa flights
Detroit to Houston flights
Cleveland to Miami flights
New York to Orlando flights
Atlanta to Nashville flights
Fresno to Los Angeles flights
Phoenix to Boston flights
Miami to New Orleans flights
Chicago to London flights
Dallas to Charlotte flights
Tampa to Atlanta flights
Great Falls to Idaho Falls flights

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.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Montes Claros
Flights to Girona Costa Brava
Flights to Naxos
Flights to Bourgas
Flights to Hyannis Barnstable
Flights to Samos
Flights to Reggio Calabria Tito Menniti
Flights to Devils Lake
Flights to Ningbo Lishe Intl
Flights to Pellston Emmet County
Flights to Provincetown
Flights to Cortez Montezuma County
Flights to Ohrid
Flights to Oran Es Senia
Flights to Menorca/Mahon
Flights to Hakodate
Flights to Ordu/Giresun
Flights to Laayoune Hassan I
Flights to Cornwall Newquay
Flights to Melilla
Flights to Rennes St Jacques
Flights to Parikia Paros
Flights to Constanţa Mihail Kogalniceanu
Flights to Miyakojima Hirara

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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines