$328+ Cheap flights from George Bush Intcntl (IAH) to Casper (CPR)
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 12/21. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — CPR
Dec 10 — Dec 171
Round-trip
1 adult, Economy
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Find cheap flights from George Bush Intcntl to Casper 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 Casper
Cheapest
Best
Last-minute
One-way
Cheapest flights from George Bush Intcntl to CasperExplore the most affordable flight options available from George Bush Intcntl to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 10, 2026.
Explore the most affordable flight options available from George Bush Intcntl to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 10, 2026.
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Fri 12/42:51 pm -
1 stop5h 08m
Fri 12/116:05 pm -
1 stop4h 54m
Deal found 11/5![United Airlines logo]()
$368
This United Airlines deal was found by Cheapflights users on 11/9. 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.
Fri 12/42:51 pm -
1 stop5h 08m
Sun 12/66:05 pm -
1 stop4h 54m
Deal found 11/9![United Airlines logo]()
$478
This United Airlines deal was found by Cheapflights users on 11/6. 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 11/216:15 pm -
1 stop4h 44m
Wed 11/255:57 pm -
1 stop5h 02m
Deal found 11/6![United Airlines logo]()
$485
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Wed 12/27:35 am -
2 stops10h 42m
Wed 12/91:21 pm -
1 stop8h 38m
Deal found 11/6![United Airlines logo]()
$583
Best flights from George Bush Intcntl to CasperDiscover carefully curated flight deals from George Bush Intcntl to Casper that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 10, 2026.
Discover carefully curated flight deals from George Bush Intcntl to Casper that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 10, 2026.
This United Airlines deal was found by Cheapflights users on 11/6. 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 12/54:30 pm -
1 stop5h 12m
Sat 12/123:24 pm -
1 stop6h 35m
Deal found 11/6![United Airlines logo]()
$368
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Fri 12/42:51 pm -
1 stop5h 08m
Fri 12/116:05 pm -
1 stop4h 54m
Deal found 11/5![United Airlines logo]()
$368
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Wed 1/272:46 pm -
1 stop6h 48m
Sat 1/3010:35 am -
1 stop7h 28m
Deal found 11/6![United Airlines logo]()
$478
This United Airlines deal was found by Cheapflights users on 11/7. 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.
Wed 2/39:45 am -
1 stop5h 58m
Sat 2/610:35 am -
1 stop5h 24m
Deal found 11/7![United Airlines logo]()
$478
This United Airlines deal was found by Cheapflights users on 11/9. 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.
Fri 12/42:51 pm -
1 stop5h 08m
Sun 12/66:05 pm -
1 stop4h 54m
Deal found 11/9![United Airlines logo]()
$478
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Tue 2/212:30 pm -
1 stop7h 31m
Sat 2/61:24 pm -
1 stop9h 35m
Deal found 11/5![United Airlines logo]()
$478
This United Airlines deal was found by Cheapflights users on 11/7. 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 2/62:46 pm -
1 stop5h 15m
Tue 2/910:35 am -
1 stop8h 15m
Deal found 11/7![United Airlines logo]()
$503
Last-minute flights from George Bush Intcntl to CasperDiscover last-minute flight deals from George Bush Intcntl to Casper. Data last updated November 10, 2026 and is based on user searches.
Discover last-minute flight deals from George Bush Intcntl to Casper. Data last updated November 10, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 11/6. 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 11/216:15 pm -
1 stop4h 44m
Wed 11/255:57 pm -
1 stop5h 02m
Deal found 11/6![United Airlines logo]()
$485
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Wed 12/27:35 am -
2 stops10h 42m
Wed 12/91:21 pm -
1 stop8h 38m
Deal found 11/6![United Airlines logo]()
$583
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Fri 12/42:51 pm -
1 stop5h 08m
Fri 12/116:05 pm -
1 stop4h 54m
Deal found 11/5![United Airlines logo]()
$368
This United Airlines deal was found by Cheapflights users on 11/9. 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.
Fri 12/42:51 pm -
1 stop5h 08m
Sun 12/66:05 pm -
1 stop4h 54m
Deal found 11/9![United Airlines logo]()
$478
One-way flights from George Bush Intcntl to CasperSearch for one-way flight options from George Bush Intcntl to Casper. Find affordable one-way fares based on user searches. Data last updated November 10, 2026.
Search for one-way flight options from George Bush Intcntl to Casper. Find affordable one-way fares based on user searches. Data last updated November 10, 2026.
This United Airlines deal was found by Cheapflights users on 11/9. 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.
Mon 12/215:00 am -
1 stop5h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![United Airlines logo]()
$328
Find flight deals from George Bush Intcntl to Casper
Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Casper (CPR). 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 November 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $368 (United Airlines) |
One-way from | $328 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from George Bush Intcntl to Casper 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 November 10, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Casper that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
HoustonCasper
IAH Houston George Bush Intcntl - CPR Casper Natrona County
IAHCPR
Houston George Bush Intcntl
Mon 12/21
5:00 am-9:21 am
1 stop5h 21m
Casper Natrona County
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$328
HoustonCasper
IAH Houston George Bush Intcntl - CPR Casper Natrona County
IAHCPR
Houston George Bush Intcntl
Sat 12/5
4:30 pm-8:42 pm
1 stop5h 12m
Casper Natrona County
Sat 12/12
3:24 pm-10:59 pm
1 stop6h 35m
$368
HoustonCasper
IAH Houston George Bush Intcntl - CPR Casper Natrona County
IAHCPR
Houston George Bush Intcntl
Fri 12/4
2:51 pm-6:59 pm
1 stop5h 08m
Casper Natrona County
Fri 12/11
6:05 pm-11:59 pm
1 stop4h 54m
$368
HoustonCasper
IAH Houston George Bush Intcntl - CPR Casper Natrona County
IAHCPR
Houston George Bush Intcntl
Wed 1/27
2:46 pm-8:34 pm
1 stop6h 48m
Casper Natrona County
Sat 1/30
10:35 am-7:03 pm
1 stop7h 28m
$478
HoustonCasper
IAH Houston George Bush Intcntl - CPR Casper Natrona County
IAHCPR
Houston George Bush Intcntl
Wed 2/3
9:45 am-2:43 pm
1 stop5h 58m
Casper Natrona County
Sat 2/6
10:35 am-4:59 pm
1 stop5h 24m
$478
HoustonCasper
IAH Houston George Bush Intcntl - CPR Casper Natrona County
IAHCPR
Houston George Bush Intcntl
Fri 12/4
2:51 pm-6:59 pm
1 stop5h 08m
Casper Natrona County
Sun 12/6
6:05 pm-11:59 pm
1 stop4h 54m
$478
HoustonCasper
IAH Houston George Bush Intcntl - CPR Casper Natrona County
IAHCPR
Houston George Bush Intcntl
Tue 2/2
12:30 pm-7:01 pm
1 stop7h 31m
Casper Natrona County
Sat 2/6
1:24 pm-11:59 pm
1 stop9h 35m
$478
HoustonCasper
IAH Houston George Bush Intcntl - CPR Casper Natrona County
IAHCPR
Houston George Bush Intcntl
Sat 2/6
2:46 pm-7:01 pm
1 stop5h 15m
Casper Natrona County
Tue 2/9
10:35 am-7:50 pm
1 stop8h 15m
$503
Sorted by cheapest first
Compare providers for flights from George Bush Intcntl to Casper
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 Casper in November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | 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-Casper 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-Casper flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Casper flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Casper 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-Casper 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 Casper
Have a flexible travel schedule? Discover the best time to fly to Casper from George Bush Intcntl with our price prediction graph.
IAH-CPR
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 Casper
Get insights into the airlines that provide service to Casper. 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 Casper. Reviews last updated November 10, 2026.
See what other customers who have flown with United Airlines from Houston George Bush Intcntl Airport to Casper have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.3
Food
6.7
Boarding
7.7
Crew
8.1
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Overall
7.3
Food
6.7
Boarding
7.7
Crew
8.1
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Related info for your journey
Find useful and relevant information for your journey from George Bush Intcntl to Casper. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Book flights to Casper if you plan to visit one of these locationsRawlins
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Top airline flying from George Bush Intcntl to Casper
Discover the top airline that operate flights from George Bush Intcntl to Casper. 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 November 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$268 | Average$418 | FlexibilityNo cancel fee | On-time69% |