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Cheap flights from Casper to Houston from $335

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Casper to Houston departing on 3/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:55 pm - 12:36 am
CPR
-
IAH
5h 41m
1 stop
United Airlines Logo
6:40 am - 10:51 am
IAH
-
CPR
5h 11m
1 stop
$335United Airlines
Wed, Mar 11 - Mon, Mar 16
United Airlines Logo
5:55 pm - 12:36 am
CPR
-
IAH
5h 41m
1 stop
United Airlines Logo
6:40 am - 10:51 am
IAH
-
CPR
5h 11m
1 stop
$346United Airlines
Wed, Mar 11 - Mon, Mar 16
United Airlines Logo
5:55 pm - 12:36 am
CPR
-
IAH
5h 41m
1 stop
United Airlines Logo
4:32 pm - 8:26 pm
IAH
-
CPR
4h 54m
1 stop
$474United Airlines
Fri, Mar 27 - Mon, Mar 30
United Airlines Logo
5:55 pm - 12:36 am
CPR
-
IAH
5h 41m
1 stop
United Airlines Logo
8:01 pm - 12:50 pm
IAH
-
CPR
17h 49m
2 stops
$493United Airlines
Wed, Mar 11 - Mon, Mar 16
United Airlines Logo
5:55 pm - 12:36 am
CPR
-
IAH
5h 41m
1 stop
United Airlines Logo
8:12 pm - 2:39 pm
IAH
-
CPR
19h 27m
2 stops
$594United Airlines
Fri, Mar 27 - Mon, Mar 30
United Airlines Logo
11:26 am - 7:06 pm
CPR
-
IAH
6h 40m
2 stops
United Airlines Logo
2:50 pm - 8:26 pm
IAH
-
CPR
6h 36m
2 stops
$956United Airlines
Fri, Mar 27 - Mon, Mar 30
United Airlines Logo
5:25 am - 5:25 pm
CPR
-
IAH
11h 00m
2 stops
United Airlines Logo
11:55 am - 9:59 pm
IAH
-
CPR
11h 04m
2 stops
$1,030United Airlines
Wed, Mar 11 - Mon, Mar 16
United Airlines Logo
5:25 am - 5:25 pm
CPR
-
IAH
11h 00m
2 stops
United Airlines Logo
11:55 am - 9:59 pm
IAH
-
CPR
11h 04m
2 stops
$1,068United Airlines
Wed, Mar 11 - Mon, Mar 16

United Airlines flights from Casper to Houston George Bush Intcntl Airport

Our best United Airlines deals on Casper to Houston George Bush Intcntl Airport flight tickets
United Airlines
Mar 11
CPR5:55 pmCasper Natrona County
5h 41m
1 stop
IAH12:36 amHouston George Bush Intcntl
Mar 16
IAH6:40 amHouston George Bush Intcntl
5h 11m
1 stop
CPR10:51 amCasper Natrona County
$335
United Airlines
Mar 11
CPR5:55 pmCasper Natrona County
5h 41m
1 stop
IAH12:36 amHouston George Bush Intcntl
Mar 16
IAH6:40 amHouston George Bush Intcntl
5h 11m
1 stop
CPR10:51 amCasper Natrona County
$346
United Airlines
Mar 27
CPR5:55 pmCasper Natrona County
5h 41m
1 stop
IAH12:36 amHouston George Bush Intcntl
Mar 30
IAH4:32 pmHouston George Bush Intcntl
4h 54m
1 stop
CPR8:26 pmCasper Natrona County
$474

momondo Fare Finder

 
Customize your flight search to find flights from Casper to Houston George Bush Intcntl Airport 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, momondo users made 832,500 searches. Data last updated February 8, 2026.
Use the filters below to find and compare flights from Casper to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CasperHouston

CPR - IAH

CPRIAH

Casper Natrona County

Wed 3/11

5:55 pm-12:36 am

1 stop5h 41m

Houston George Bush Intcntl

Mon 3/16

6:40 am-10:51 am

1 stop5h 11m

$335

CasperHouston

CPR - IAH

CPRIAH

Casper Natrona County

Wed 3/11

5:55 pm-12:36 am

1 stop5h 41m

Houston George Bush Intcntl

Mon 3/16

6:40 am-10:51 am

1 stop5h 11m

$346

CasperHouston

CPR - IAH

CPRIAH

Casper Natrona County

Fri 3/27

5:55 pm-12:36 am

1 stop5h 41m

Houston George Bush Intcntl

Mon 3/30

4:32 pm-8:26 pm

1 stop4h 54m

$474

CasperHouston

CPR - IAH

CPRIAH

Casper Natrona County

Wed 3/11

5:55 pm-12:36 am

1 stop5h 41m

Houston George Bush Intcntl

Mon 3/16

8:01 pm-12:50 pm

2 stops17h 49m

$493

CasperHouston

CPR - IAH

CPRIAH

Casper Natrona County

Fri 3/27

5:55 pm-12:36 am

1 stop5h 41m

Houston George Bush Intcntl

Mon 3/30

8:12 pm-2:39 pm

2 stops19h 27m

$594

CasperHouston

CPR - IAH

CPRIAH

Casper Natrona County

Fri 3/27

11:26 am-7:06 pm

2 stops6h 40m

Houston George Bush Intcntl

Mon 3/30

2:50 pm-8:26 pm

2 stops6h 36m

$956

CasperHouston

CPR - IAH

CPRIAH

Casper Natrona County

Wed 3/11

5:25 am-5:25 pm

2 stops11h 00m

Houston George Bush Intcntl

Mon 3/16

11:55 am-9:59 pm

2 stops11h 04m

$1,030

CasperHouston

CPR - IAH

CPRIAH

Casper Natrona County

Wed 3/11

5:25 am-5:25 pm

2 stops11h 00m

Houston George Bush Intcntl

Mon 3/16

11:55 am-9:59 pm

2 stops11h 04m

$1,068

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Casper to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Casper to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Casper to Houston George Bush Intcntl Airport (CPR to IAH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Casper to Houston George Bush Intcntl Airport

Fastest flight time

5h 41m

Direct flights

None
The fastest flight from Casper to Houston George Bush Intcntl Airport takes 5h 41m
There are no direct flights from Casper to Houston George Bush Intcntl Airport. There are no popular flight routes from Casper to Houston George Bush Intcntl Airport.
Search flight deals

  • How far is Casper Natrona County to Houston George Bush Intcntl by plane?

    Houston George Bush Intcntl is 1075.4 mi away from Casper Natrona County. In terms of flight time, this usually takes a little over 5h 41m.

  • When did momondo last update prices for flights from Casper Natrona County Airport to Houston George Bush Intcntl Airport?

    Prices for flights from Casper Natrona County Airport to Houston George Bush Intcntl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Casper Natrona County Airport to Houston George Bush Intcntl Airport?

  • How old do you have to be to fly from Casper Natrona County Airport to Houston George Bush Intcntl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Casper Natrona County Airport to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The required travel and health documents for your Houston George Bush Intcntl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Houston George Bush Intcntl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Casper to Houston George Bush Intcntl Airport?

Best airlines flying from Casper to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Casper to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $248Free CancellationRating
7.4
9,257 reviews
Search United Airlines flights

  • How do I get Price Alerts for flights from Casper to Houston George Bush Intcntl Airport?

    Price Alerts will notify you by email when the price for flights to Houston George Bush Intcntl Airport from Casper decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Casper to Houston George Bush Intcntl Airport with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Katy
The Woodlands
Conroe
Cypress
Humble
Spring
Montgomery
Tomball
Livingston
Jersey Village

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Why should I use momondo to find a flight deal from Casper to Houston?

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Can I find flights from Casper to Houston with flexible booking policies on momondo?

Flights from Casper to Houston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Casper to Houston?

momondo helps you find the best flight between Casper and Houston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Casper to Houston right now. Can momondo alert me if prices change?

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