$122 Cheap Flights from Bozeman (BZN) to Houston (IAH)

View $122 flight on Tue, Sep 30, 2025Opens in a new window

Popular airlines from Bozeman Yellowstone Intl. Airport (BZN) to George Bush Intercontinental Airport (IAH)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Bozeman to Houston (BZN-IAH)

Prices were available within the past 7 days and start at $122 for one-way flights and $244 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Sep 23 - Tue, Oct 7
BZN
Bozeman
IAH
Houston
$244 Roundtrip, found 1 day ago
$244
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Sep 23 from Bozeman to Houston, returning Tue, Oct 7, priced at $244 found 1 day ago
Delta
Tue, Sep 16 - Tue, Sep 23
BZN
Bozeman
IAH
Houston
$245 Roundtrip, just found
$245
Roundtrip
just found
Select Delta flight, departing Tue, Sep 16 from Bozeman to Houston, returning Tue, Sep 23, priced at $245 just found
Delta
Tue, Sep 9 - Wed, Sep 10
BZN
Bozeman
IAH
Houston
$246 Roundtrip, found 3 days ago
$246
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Sep 9 from Bozeman to Houston, returning Wed, Sep 10, priced at $246 found 3 days ago
Delta
Tue, Sep 16 - Tue, Sep 30
BZN
Bozeman
IAH
Houston
$247 Roundtrip, found 19 hours ago
$247
Roundtrip
found 19 hours ago
Select Delta flight, departing Tue, Sep 16 from Bozeman to Houston, returning Tue, Sep 30, priced at $247 found 19 hours ago
Delta
Tue, Jan 6 - Wed, Jan 14
BZN
Bozeman
IAH
Houston
$250 Roundtrip, found 16 hours ago
$250
Roundtrip
found 16 hours ago
Select Delta flight, departing Tue, Jan 6 from Bozeman to Houston, returning Wed, Jan 14, priced at $250 found 16 hours ago
Hawaiian Airlines
Tue, Nov 18 - Sun, Nov 23
BZN
Bozeman
IAH
Houston
$254 Roundtrip, found 2 days ago
$254
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Tue, Nov 18 from Bozeman to Houston, returning Sun, Nov 23, priced at $254 found 2 days ago
Alaska Airlines
Sat, Nov 1 - Tue, Nov 4
BZN
Bozeman
IAH
Houston
$257 Roundtrip, found 2 hours ago
$257
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Sat, Nov 1 from Bozeman to Houston, returning Tue, Nov 4, priced at $257 found 2 hours ago
Alaska Airlines
Tue, Sep 16 - Tue, Sep 30
BZN
Bozeman
IAH
Houston
$258 Roundtrip, found 19 hours ago
$258
Roundtrip
found 19 hours ago
Select Alaska Airlines flight, departing Tue, Sep 16 from Bozeman to Houston, returning Tue, Sep 30, priced at $258 found 19 hours ago
American Airlines
Thu, Sep 18 - Sun, Sep 21
BZN
Bozeman
IAH
Houston
$269 Roundtrip, just found
$269
Roundtrip
just found
Select American Airlines flight, departing Thu, Sep 18 from Bozeman to Houston, returning Sun, Sep 21, priced at $269 just found
United
Sat, May 23 - Sat, May 30
BZN
Bozeman
IAH
Houston
$289 Roundtrip, found 14 hours ago
$289
Roundtrip
found 14 hours ago
Select United flight, departing Sat, May 23 from Bozeman to Houston, returning Sat, May 30, priced at $289 found 14 hours ago

Find the cheapest month to fly from Bozeman (BZN) to Houston (IAH)

September is typically the cheapest month to fly

From $216 - $555 per traveler.

Graph displaying average flight prices per month

Alternative airports near Houston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to George Bush Intercontinental IAH. Cheapest option available. Average driving time to city center is 24 minutes. Flights from $289
IAH
George Bush Intercontinental
Cheapest
Average driving time to city center24 min
Flights from $289
Flights from Bozeman (BZN) to Houston (IAH)
Origin airport
Bozeman Yellowstone Intl.
Destination airport
George Bush Intercontinental
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$244
Distance
1385 mi
Average flight time
3 hours 20 mins

Bozeman to Houston Flights

The cheapest times to fly from Bozeman to Houston

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Bozeman to Houston are during the month of September. You can find some of the cheapest flights from Bozeman to Houston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bozeman to Houston

Sunday is one of the best days to book for cheap flights from Bozeman to Houston: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Bozeman to Houston

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Bozeman to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $122 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Bozeman to Houston flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Bozeman to Houston airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Gallatin Field Airport (BZN) to George Bush Intercontinental Airport (IAH) cost?
Find cheap return flights from Gallatin Field Airport (BZN) to George Bush Intercontinental Airport (IAH) starting at $1055. Snag a seat and get ready for takeoff. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a United flight leaving BZN on July 27 2025 and touching down at IAH. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from BZN to IAH?
The cheapest flights from BZN to IAH are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Gallatin Field Airport (BZN) to George Bush Intercontinental Airport (IAH)?
When heading out of Gallatin Field Airport (BZN), you can board a nonstop flight to George Bush Intercontinental Airport (IAH) with United Airlines.
What is the cheapest airline that flies from BZN to IAH?
Currently, the cheapest airline operating one-way flights from BZN to IAH is United. You can book a seat on this route from $305. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from BZN on September 13 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Gallatin Field Airport (BZN) to George Bush Intercontinental Airport (IAH)?
On average, Gallatin Field Airport (BZN) has 2 nonstop flights to George Bush Intercontinental Airport (IAH) per week. If you want more options, use Expedia's filters to search for flights with a layover. Squeeze in a quick visit to another destination or simply break up your trip.
What are the most popular departure times for flights from Gallatin Field Airport (BZN) to George Bush Intercontinental Airport (IAH)?
More people fly between BZN and IAH at 2 PM than at any other time. Rather skip the crowds? Try choosing a quieter departure window and you're likely to save on your ticket as well.
What day of the week has the most flights from BZN to IAH?
If you depart on a Sunday, you'll get the greatest range of options for flights from Gallatin Field Airport (BZN) to George Bush Intercontinental Airport (IAH).
What is the earliest flight from Gallatin Field Airport (BZN) to George Bush Intercontinental Airport (IAH)?
Gallatin Field Airport (BZN)'s first flight to George Bush Intercontinental Airport (IAH) leaves at approximately 2:11PM UTC-7. With a travel duration of 3h 33m, you'll arrive at around 6:44PM UTC-6.
How long does it take to fly from Gallatin Field Airport (BZN) to George Bush Intercontinental Airport (IAH)?
The average flight duration from BZN to IAH is 3 hours and 33 minutes, covering a distance of 1,400 mi.
What is the best time to fly from Gallatin Field Airport (BZN) to George Bush Intercontinental Airport (IAH)?
To arrive at George Bush Intercontinental Airport (IAH) on schedule, choose a flight that leaves Gallatin Field Airport (BZN) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Houston from Gallatin Field Airport (BZN)?
George Bush Intercontinental Airport (IAH) is the only airport in Houston with direct flights from Gallatin Field Airport (BZN). Check out your options and discover affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Gallatin Field Airport (BZN) to George Bush Intercontinental Airport (IAH) last-minute?
Waiting until just before your trip to book a flight from BZN to IAH generally means paying more. While you might find some last-minute discounts, they aren't always guaranteed. Keep your travel plans flexible to maximize your chances of getting a bargain.
Is it cheaper to book a BZN to IAH flight and hotel package?
Compared with arranging flights and hotels separately, booking a BZN to IAH flight and hotel package with Expedia could result in significant savings. Better yet, managing everything in one place will take the hassle out of planning your trip. Just secure your flights and choose from our extensive range of stays, then customize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Gallatin Field Airport (BZN) to George Bush Intercontinental Airport (IAH)?
Typically, you can reschedule or cancel your BZN to IAH flight. However, there may be additional fees, especially if you booked over 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you'd like more information, head to our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.