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Cheap flights from Casper to Houston from $308

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Casper to Houston departing on 5/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Casper to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:13 pm - 11:59 pm
CPR
-
IAH
4h 46m
1 stop
United Airlines Logo
5:15 am - 8:51 am
IAH
-
CPR
4h 36m
1 stop
$328United Airlines
Thu, May 21 - Wed, May 27
United Airlines Logo
3:15 pm - 11:06 pm
CPR
-
IAH
6h 51m
1 stop
United Airlines Logo
5:15 am - 8:51 am
IAH
-
CPR
4h 36m
1 stop
$339United Airlines
Thu, Jun 18 - Wed, Jun 24
United Airlines Logo
6:10 pm - 11:58 pm
CPR
-
IAH
4h 48m
1 stop
United Airlines Logo
5:15 am - 8:51 am
IAH
-
CPR
4h 36m
1 stop
$343United Airlines
Thu, May 7 - Thu, May 21
United Airlines Logo
1:23 pm - 11:59 pm
CPR
-
IAH
9h 36m
1 stop
United Airlines Logo
5:15 am - 8:51 am
IAH
-
CPR
4h 36m
1 stop
$418United Airlines
Mon, Jun 1 - Sat, Jun 6
United Airlines Logo
6:13 pm - 12:41 am
CPR
-
IAH
5h 28m
1 stop
United Airlines Logo
5:15 am - 8:51 am
IAH
-
CPR
4h 36m
1 stop
$427United Airlines
Wed, Jun 3 - Mon, Jun 8
United Airlines Logo
6:13 pm - 12:41 am
CPR
-
IAH
5h 28m
1 stop
United Airlines Logo
7:20 am - 12:42 pm
IAH
-
CPR
6h 22m
1 stop
$488United Airlines
Thu, Jun 18 - Wed, Jun 24
United Airlines Logo
6:13 pm - 11:59 pm
CPR
-
IAH
4h 46m
1 stop
United Airlines Logo
10:10 pm - 10:46 am
IAH
-
CPR
13h 36m
1 stop
$492United Airlines
Mon, Jun 1 - Mon, Jun 8
United Airlines Logo
1:23 pm - 7:57 pm
CPR
-
IAH
5h 34m
1 stop
United Airlines Logo
8:22 pm - 8:51 am
IAH
-
CPR
13h 29m
1 stop
$535United Airlines
Wed, Jun 3 - Mon, Jun 8
United Airlines Logo
6:13 pm - 12:41 am
CPR
-
IAH
5h 28m
1 stop
United Airlines Logo
3:00 pm - 7:15 pm
IAH
-
CPR
5h 15m
1 stop
$616United Airlines
Wed, Jun 3 - Thu, Jun 4
United Airlines Logo
5:15 am - 7:57 pm
CPR
-
IAH
13h 42m
1 stop
United Airlines Logo
5:15 am - 5:34 pm
IAH
-
CPR
13h 19m
1 stop
$639United Airlines
Tue, Jun 2 - Thu, Jun 4

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
May 21
CPR6:13 pmCasper Natrona County
4h 46m
1 stop
IAH11:59 pmHouston George Bush Intcntl
May 27
IAH5:15 amHouston George Bush Intcntl
4h 36m
1 stop
CPR8:51 amCasper Natrona County
$328
United Airlines
Jun 18
CPR3:15 pmCasper Natrona County
6h 51m
1 stop
IAH11:06 pmHouston George Bush Intcntl
Jun 24
IAH5:15 amHouston George Bush Intcntl
4h 36m
1 stop
CPR8:51 amCasper Natrona County
$339
United Airlines
May 7
CPR6:10 pmCasper Natrona County
4h 48m
1 stop
IAH11:58 pmHouston George Bush Intcntl
May 21
IAH5:15 amHouston George Bush Intcntl
4h 36m
1 stop
CPR8:51 amCasper Natrona County
$343

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 April 17, 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

Cheapest round-trip
Quickest round-trip

CasperHouston

CPR - IAH

CPRIAH

Casper Natrona County

Thu 5/21

6:13 pm-11:59 pm

1 stop4h 46m

Houston George Bush Intcntl

Wed 5/27

5:15 am-8:51 am

1 stop4h 36m

$328

CasperHouston

CPR - IAH

CPRIAH

Casper Natrona County

Thu 6/18

3:15 pm-11:06 pm

1 stop6h 51m

Houston George Bush Intcntl

Wed 6/24

5:15 am-8:51 am

1 stop4h 36m

$339

CasperHouston

CPR - IAH

CPRIAH

Casper Natrona County

Thu 5/7

6:10 pm-11:58 pm

1 stop4h 48m

Houston George Bush Intcntl

Thu 5/21

5:15 am-8:51 am

1 stop4h 36m

$343

CasperHouston

CPR - IAH

CPRIAH

Casper Natrona County

Mon 6/1

1:23 pm-11:59 pm

1 stop9h 36m

Houston George Bush Intcntl

Sat 6/6

5:15 am-8:51 am

1 stop4h 36m

$418

CasperHouston

CPR - IAH

CPRIAH

Casper Natrona County

Wed 6/3

6:13 pm-12:41 am

1 stop5h 28m

Houston George Bush Intcntl

Mon 6/8

5:15 am-8:51 am

1 stop4h 36m

$427

CasperHouston

CPR - IAH

CPRIAH

Casper Natrona County

Thu 6/18

6:13 pm-12:41 am

1 stop5h 28m

Houston George Bush Intcntl

Wed 6/24

7:20 am-12:42 pm

1 stop6h 22m

$488

CasperHouston

CPR - IAH

CPRIAH

Casper Natrona County

Mon 6/1

6:13 pm-11:59 pm

1 stop4h 46m

Houston George Bush Intcntl

Mon 6/8

10:10 pm-10:46 am

1 stop13h 36m

$492

CasperHouston

CPR - IAH

CPRIAH

Casper Natrona County

Wed 6/3

1:23 pm-7:57 pm

1 stop5h 34m

Houston George Bush Intcntl

Mon 6/8

8:22 pm-8:51 am

1 stop13h 29m

$535

CasperHouston

CPR - IAH

CPRIAH

Casper Natrona County

Wed 6/3

6:13 pm-12:41 am

1 stop5h 28m

Houston George Bush Intcntl

Thu 6/4

3:00 pm-7:15 pm

1 stop5h 15m

$616

CasperHouston

CPR - IAH

CPRIAH

Casper Natrona County

Tue 6/2

5:15 am-7:57 pm

1 stop13h 42m

Houston George Bush Intcntl

Thu 6/4

5:15 am-5:34 pm

1 stop13h 19m

$639

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Casper to Houston George Bush Intcntl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Casper Natrona County to Houston George Bush Intcntl?

United Airlines is the most popular carrier operating from Casper Natrona County to Houston George Bush Intcntl

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

4h 49m

Direct flights

None
The fastest flight from Casper to Houston George Bush Intcntl Airport takes 4h 49m
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

Frequently asked questions about flying from Casper to Houston George Bush Intcntl Airport

  • 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 4h 49m.

  • 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
9,602 reviews
Search United Airlines flights

Traveling to a place near Houston?

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

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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?

Price alerts on flights to Houston from Casper are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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