$234+ Cheap flights from George Bush Intcntl (IAH) to Bismarck (BIS)
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 11/22. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BIS
Nov 25 — Dec 21
Round-trip
1 adult, Economy
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Find cheap flights from George Bush Intcntl to Bismarck with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from George Bush Intcntl to Bismarck
Cheapest
Best
Last-minute
One-way
Cheapest flights from George Bush Intcntl to BismarckExplore the most affordable flight options available from George Bush Intcntl to Bismarck. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.
Explore the most affordable flight options available from George Bush Intcntl to Bismarck. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 11/239:44 pm -
1 stop23h 11m
Mon 11/308:57 pm -
1 stop24h 11m
Deal found 10/24![Multiple Airlines logo]()
$321
This Delta deal was found by Cheapflights users on 10/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/96:15 am -
1 stop8h 34m
Sat 1/95:40 pm -
1 stop6h 12m
Deal found 10/26![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 10/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:15 am -
1 stop8h 17m
Fri 11/208:03 am -
2 stops12h 08m
Deal found 10/23![Delta logo]()
$424
This Delta deal was found by Cheapflights users on 10/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2310:00 am -
2 stops9h 31m
Mon 11/305:00 am -
2 stops10h 08m
Deal found 10/24![Delta logo]()
$449
This American Airlines deal was found by Cheapflights users on 10/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:00 am -
1 stop6h 28m
Fri 11/206:00 am -
1 stop5h 23m
Deal found 10/26![American Airlines logo]()
$464
Best flights from George Bush Intcntl to BismarckDiscover carefully curated flight deals from George Bush Intcntl to Bismarck that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
Discover carefully curated flight deals from George Bush Intcntl to Bismarck that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
This Delta deal was found by Cheapflights users on 10/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/96:15 am -
1 stop8h 34m
Sat 1/95:40 pm -
1 stop6h 12m
Deal found 10/25![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 10/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/96:13 pm -
1 stop5h 31m
Tue 1/121:23 pm -
1 stop7h 37m
Deal found 10/25![United Airlines logo]()
$469
Last-minute flights from George Bush Intcntl to BismarckDiscover last-minute flight deals from George Bush Intcntl to Bismarck. Data last updated October 26, 2026 and is based on user searches.
Discover last-minute flight deals from George Bush Intcntl to Bismarck. Data last updated October 26, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:15 am -
1 stop8h 17m
Fri 11/208:03 am -
2 stops12h 08m
Deal found 10/23![Delta logo]()
$424
This American Airlines deal was found by Cheapflights users on 10/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:00 am -
1 stop6h 28m
Fri 11/206:00 am -
1 stop5h 23m
Deal found 10/26![American Airlines logo]()
$464
This Kiwi.com deal was found by Cheapflights users on 10/23. 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.
Sat 11/219:44 pm -
1 stop23h 36m
Sat 11/2810:32 pm -
2 stops35h 27m
Deal found 10/23![Multiple Airlines logo]()
$607
This Delta deal was found by Cheapflights users on 10/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:00 pm -
1 stop6h 29m
Sat 11/288:03 am -
1 stop5h 14m
Deal found 10/23![Delta logo]()
$844
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 11/239:44 pm -
1 stop23h 11m
Mon 11/308:57 pm -
1 stop24h 11m
Deal found 10/24![Multiple Airlines logo]()
$321
This Delta deal was found by Cheapflights users on 10/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2310:00 am -
2 stops9h 31m
Mon 11/305:00 am -
2 stops10h 08m
Deal found 10/24![Delta logo]()
$449
This Kiwi.com deal was found by Cheapflights users on 10/23. 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.
Sat 11/2812:27 pm -
1 stop9h 15m
Wed 12/22:34 pm -
1 stop8h 51m
Deal found 10/23![Multiple Airlines logo]()
$735
One-way flights from George Bush Intcntl to BismarckSearch for one-way flight options from George Bush Intcntl to Bismarck. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
Search for one-way flight options from George Bush Intcntl to Bismarck. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 11/2210:59 pm -
3 stops45h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$234
This American Airlines deal was found by Cheapflights users on 10/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/243:19 pm -
1 stop21h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![American Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 10/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:15 am -
1 stop8h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Delta logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 12/2412:20 pm -
3 stops31h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 10/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/58:10 am -
2 stops8h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Delta logo]()
$354
This United Airlines deal was found by Cheapflights users on 10/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/248:30 pm -
2 stops16h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![United Airlines logo]()
$449
Find flight deals from George Bush Intcntl to Bismarck
Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Bismarck (BIS). 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 October 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $321 (Kiwi.com) |
One-way from | $234 (Kiwi.com) |
Popular in | November |
Cheapest in | December |
Average price | $386 |
Cheapflights Fare Finder
Customize your flight search to find flights from George Bush Intcntl to Bismarck 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 7,457,451 searches. Data last updated October 26, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Bismarck that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonBismarck
IAH Houston George Bush Intcntl - BIS Bismarck
IAHBIS
Houston George Bush Intcntl
Sun 11/22
10:59 pm-8:55 pm
3 stops45h 56m
Bismarck
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$234
HoustonBismarck
IAH Houston George Bush Intcntl - BIS Bismarck
IAHBIS
Houston George Bush Intcntl
Thu 12/24
3:19 pm-12:24 pm
1 stop21h 05m
Bismarck
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$329
Quickest round-trip
HoustonBismarck
IAH Houston George Bush Intcntl - BIS Bismarck
IAHBIS
Houston George Bush Intcntl
Sun 11/22
6:15 am-2:32 pm
1 stop8h 17m
Bismarck
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$339
HoustonBismarck
IAH Houston George Bush Intcntl - BIS Bismarck
IAHBIS
Houston George Bush Intcntl
Thu 12/24
12:20 pm-8:01 pm
3 stops31h 41m
Bismarck
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$344
HoustonBismarck
IAH Houston George Bush Intcntl - BIS Bismarck
IAHBIS
Houston George Bush Intcntl
Sat 12/5
8:10 am-4:40 pm
2 stops8h 30m
Bismarck
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$354
HoustonBismarck
IAH Houston George Bush Intcntl - BIS Bismarck
IAHBIS
Houston George Bush Intcntl
Wed 12/9
6:15 am-2:49 pm
1 stop8h 34m
Bismarck
Sat 1/9
5:40 pm-11:52 pm
1 stop6h 12m
$359
HoustonBismarck
IAH Houston George Bush Intcntl - BIS Bismarck
IAHBIS
Houston George Bush Intcntl
Thu 12/24
8:30 pm-12:32 pm
2 stops16h 02m
Bismarck
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$449
HoustonBismarck
IAH Houston George Bush Intcntl - BIS Bismarck
IAHBIS
Houston George Bush Intcntl
Sat 1/9
6:13 pm-11:44 pm
1 stop5h 31m
Bismarck
Tue 1/12
1:23 pm-9:00 pm
1 stop7h 37m
$469
Sorted by cheapest first
Compare providers for flights from George Bush Intcntl to Bismarck
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from George Bush Intcntl to Bismarck in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-Bismarck flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-Bismarck flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Bismarck flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Bismarck flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-Bismarck flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from George Bush Intcntl to Bismarck
Have a flexible travel schedule? Discover the best time to fly to Bismarck from George Bush Intcntl with our price prediction graph.
IAH-BIS
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.
Reviews of airlines servicing Bismarck
Get insights into the airlines that provide service to Bismarck. 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 Bismarck. Reviews last updated October 26, 2026.
Read through reviews of airlines operating flights from Houston George Bush Intcntl Airport to Bismarck, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.8
Overall
7.0
Crew
7.9
Food
6.4
Boarding
7.4
Comfort
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Entertainment
6.8
Overall
7.0
Crew
7.9
Food
6.4
Boarding
7.4
Comfort
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Related info for your journey
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Explore flights to Bismarck departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 26, 2026.
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George Bush Intcntl and Bismarck flights
Browse other George Bush Intcntl and Bismarck flight options. Last updated on October 26, 2026.
Other flights from George Bush Intcntl
Browse through other flights departing from George Bush Intcntl. Flights are based on user searches made on Cheapflights and were last updated on October 26, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Top airline flying from George Bush Intcntl to Bismarck
Discover the top airline that operate flights from George Bush Intcntl to Bismarck. 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 7,457,451 searches. Data last updated October 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$465 | Average$673 | FlexibilityNo cancel fee | On-time71% |