$383+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — CPR
Oct 25 — Nov 11
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
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 September 25, 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 September 25, 2026.
This United Airlines deal was found by Cheapflights users on 9/21. 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 10/157:20 am -
1 stop6h 19m
Sun 10/186:00 pm -
1 stop4h 59m
Deal found 9/21![United Airlines logo]()
$383
This United Airlines deal was found by Cheapflights users on 9/21. 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 10/64:30 pm -
1 stop6h 34m
Sat 10/106:00 pm -
1 stop4h 59m
Deal found 9/21![United Airlines logo]()
$388
This United Airlines deal was found by Cheapflights users on 9/21. 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 10/125:15 am -
1 stop4h 44m
Sun 10/186:00 pm -
1 stop4h 59m
Deal found 9/21![United Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 9/21. 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 10/164:30 pm -
1 stop4h 47m
Sun 10/186:00 pm -
1 stop4h 59m
Deal found 9/21![United Airlines logo]()
$404
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Fri 10/25:15 am -
1 stop4h 44m
Wed 10/76:00 pm -
1 stop4h 59m
Deal found 9/23![United Airlines logo]()
$433
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Fri 10/2312:34 pm -
1 stop8h 43m
Fri 10/303:13 pm -
1 stop6h 41m
Deal found 9/23![United Airlines logo]()
$448
This United Airlines deal was found by Cheapflights users on 9/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:15 am -
1 stop4h 44m
Mon 9/281:20 pm -
1 stop6h 35m
Deal found 9/22![United Airlines logo]()
$498
This United Airlines deal was found by Cheapflights users on 9/21. 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 11/129:40 am -
1 stop8h 37m
Fri 11/135:57 pm -
1 stop13h 36m
Deal found 9/21![United Airlines logo]()
$543
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Sat 12/195:00 am -
1 stop5h 21m
Mon 12/283:18 pm -
1 stop7h 57m
Deal found 9/23![United Airlines logo]()
$569
This United Airlines deal was found by Cheapflights users on 9/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:35 am -
1 stop6h 01m
Mon 10/511:23 am -
1 stop7h 28m
Deal found 9/24![United Airlines logo]()
$588
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 September 25, 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 September 25, 2026.
This United Airlines deal was found by Cheapflights users on 9/21. 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 10/157:20 am -
1 stop6h 19m
Sun 10/186:00 pm -
1 stop4h 59m
Deal found 9/21![United Airlines logo]()
$383
This United Airlines deal was found by Cheapflights users on 9/21. 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 10/125:15 am -
1 stop4h 44m
Sun 10/186:00 pm -
1 stop4h 59m
Deal found 9/21![United Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 9/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/610:05 am -
1 stop7h 59m
Wed 2/1010:30 am -
1 stop8h 40m
Deal found 9/22![United Airlines logo]()
$448
This United Airlines deal was found by Cheapflights users on 9/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/1310:05 am -
1 stop7h 59m
Sat 1/161:25 pm -
1 stop8h 20m
Deal found 9/24![United Airlines logo]()
$448
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Fri 10/2312:34 pm -
1 stop8h 43m
Fri 10/303:13 pm -
1 stop6h 41m
Deal found 9/23![United Airlines logo]()
$448
Last-minute flights from George Bush Intcntl to CasperDiscover last-minute flight deals from George Bush Intcntl to Casper. Data last updated September 25, 2026 and is based on user searches.
Discover last-minute flight deals from George Bush Intcntl to Casper. Data last updated September 25, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:15 am -
1 stop4h 44m
Mon 9/281:20 pm -
1 stop6h 35m
Deal found 9/22![United Airlines logo]()
$498
This United Airlines deal was found by Cheapflights users on 9/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:35 am -
1 stop6h 01m
Mon 10/511:23 am -
1 stop7h 28m
Deal found 9/24![United Airlines logo]()
$588
This United Airlines deal was found by Cheapflights users on 9/23. 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 10/16:20 am -
1 stop7h 19m
Sun 10/45:15 am -
1 stop4h 53m
Deal found 9/23![United Airlines logo]()
$649
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Fri 10/25:15 am -
1 stop4h 44m
Wed 10/76:00 pm -
1 stop4h 59m
Deal found 9/23![United Airlines logo]()
$433
This United Airlines deal was found by Cheapflights users on 9/21. 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 10/64:30 pm -
1 stop6h 34m
Sat 10/106:00 pm -
1 stop4h 59m
Deal found 9/21![United Airlines logo]()
$388
This United Airlines deal was found by Cheapflights users on 9/21. 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 10/125:15 am -
1 stop4h 44m
Sun 10/186:00 pm -
1 stop4h 59m
Deal found 9/21![United Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 9/21. 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 10/157:20 am -
1 stop6h 19m
Sun 10/186:00 pm -
1 stop4h 59m
Deal found 9/21![United Airlines logo]()
$383
This United Airlines deal was found by Cheapflights users on 9/21. 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 10/164:30 pm -
1 stop4h 47m
Sun 10/186:00 pm -
1 stop4h 59m
Deal found 9/21![United Airlines logo]()
$404
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Fri 10/2312:34 pm -
1 stop8h 43m
Fri 10/303:13 pm -
1 stop6h 41m
Deal found 9/23![United Airlines logo]()
$448
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 September 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $383 (United Airlines) |
Popular in | January |
Cheapest in | November |
Average price | $268 |
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 September 25, 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
HoustonCasper
IAH Houston George Bush Intcntl - CPR Casper Natrona County
IAHCPR
Houston George Bush Intcntl
Thu 10/15
7:20 am-12:39 pm
1 stop6h 19m
Casper Natrona County
Sun 10/18
6:00 pm-11:59 pm
1 stop4h 59m
$383
Quickest round-trip
HoustonCasper
IAH Houston George Bush Intcntl - CPR Casper Natrona County
IAHCPR
Houston George Bush Intcntl
Mon 10/12
5:15 am-8:59 am
1 stop4h 44m
Casper Natrona County
Sun 10/18
6:00 pm-11:59 pm
1 stop4h 59m
$389
HoustonCasper
IAH Houston George Bush Intcntl - CPR Casper Natrona County
IAHCPR
Houston George Bush Intcntl
Sat 2/6
10:05 am-5:04 pm
1 stop7h 59m
Casper Natrona County
Wed 2/10
10:30 am-8:10 pm
1 stop8h 40m
$448
HoustonCasper
IAH Houston George Bush Intcntl - CPR Casper Natrona County
IAHCPR
Houston George Bush Intcntl
Wed 1/13
10:05 am-5:04 pm
1 stop7h 59m
Casper Natrona County
Sat 1/16
1:25 pm-10:45 pm
1 stop8h 20m
$448
HoustonCasper
IAH Houston George Bush Intcntl - CPR Casper Natrona County
IAHCPR
Houston George Bush Intcntl
Fri 10/23
12:34 pm-8:17 pm
1 stop8h 43m
Casper Natrona County
Fri 10/30
3:13 pm-10:54 pm
1 stop6h 41m
$448
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | 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 September 25, 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.
Entertainment
7.1
Food
6.7
Comfort
7.3
Crew
8.1
Overall
7.4
Boarding
7.7
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Entertainment
7.1
Food
6.7
Comfort
7.3
Crew
8.1
Overall
7.4
Boarding
7.7
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.
Traveling to a place near Casper?
Book flights to Casper if you plan to visit one of these locationsRawlins
Douglas
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Explore flights to Casper departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 25, 2026.
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George Bush Intcntl and Casper flights
Browse other George Bush Intcntl and Casper flight options. Last updated on September 25, 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 September 25, 2026.
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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 September 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$268 | Average$418 | FlexibilityNo cancel fee | On-time69% |