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Cheap flights from Houston to Casper from $268

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Casper departing on 4/3. 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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Find the cheapest flights from Houston to Casper

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:20 pm - 10:07 pm
IAH
-
CPR
4h 47m
1 stop
United Airlines Logo
5:55 pm - 11:59 pm
CPR
-
IAH
5h 04m
1 stop
$268United Airlines
Fri, Apr 3 - Sun, Apr 12
United Airlines Logo
10:32 am - 5:02 pm
IAH
-
CPR
7h 30m
1 stop
United Airlines Logo
5:55 pm - 11:59 pm
CPR
-
IAH
5h 04m
1 stop
$348United Airlines
Fri, Apr 3 - Sun, Apr 12
United Airlines Logo
12:50 pm - 5:01 pm
IAH
-
CPR
5h 11m
1 stop
United Airlines Logo
1:20 pm - 8:00 pm
CPR
-
IAH
5h 40m
1 stop
$363United Airlines
Tue, Feb 24 - Sat, Feb 28
United Airlines Logo
12:48 pm - 6:59 pm
IAH
-
CPR
7h 11m
1 stop
United Airlines Logo
5:55 pm - 11:59 pm
CPR
-
IAH
5h 04m
1 stop
$389United Airlines
Thu, Apr 2 - Sun, Apr 12
United Airlines Logo
12:50 pm - 5:01 pm
IAH
-
CPR
5h 11m
1 stop
United Airlines Logo
7:10 am - 6:39 pm
CPR
-
IAH
10h 29m
2 stops
$418United Airlines
Tue, Feb 24 - Sat, Feb 28
United Airlines Logo
6:20 pm - 10:07 pm
IAH
-
CPR
4h 47m
1 stop
United Airlines Logo
5:25 am - 4:57 pm
CPR
-
IAH
10h 32m
2 stops
$503United Airlines
Fri, Apr 3 - Sun, Apr 12
United Airlines Logo
2:20 pm - 8:26 pm
IAH
-
CPR
7h 06m
2 stops
United Airlines Logo
5:25 am - 11:13 am
CPR
-
IAH
4h 48m
1 stop
$707United Airlines
Fri, Apr 3 - Sun, Apr 12
United Airlines Logo
11:55 am - 10:07 pm
IAH
-
CPR
11h 12m
2 stops
United Airlines Logo
5:25 am - 4:57 pm
CPR
-
IAH
10h 32m
2 stops
$1,025United Airlines
Fri, Apr 3 - Sun, Apr 12

United Airlines flights from Houston to Casper

Our best United Airlines deals on Houston to Casper flight tickets
United Airlines
Apr 3
IAH6:20 pmHouston George Bush Intcntl
4h 47m
1 stop
CPR10:07 pmCasper Natrona County
Apr 12
CPR5:55 pmCasper Natrona County
5h 04m
1 stop
IAH11:59 pmHouston George Bush Intcntl
$268
United Airlines
Apr 3
IAH10:32 amHouston George Bush Intcntl
7h 30m
1 stop
CPR5:02 pmCasper Natrona County
Apr 12
CPR5:55 pmCasper Natrona County
5h 04m
1 stop
IAH11:59 pmHouston George Bush Intcntl
$348
United Airlines
Feb 24
IAH12:50 pmHouston George Bush Intcntl
5h 11m
1 stop
CPR5:01 pmCasper Natrona County
Feb 28
CPR1:20 pmCasper Natrona County
5h 40m
1 stop
IAH8:00 pmHouston George Bush Intcntl
$363

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Fri 4/3

6:20 pm-10:07 pm

1 stop4h 47m

Casper Natrona County

Sun 4/12

5:55 pm-11:59 pm

1 stop5h 04m

$268

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Fri 4/3

10:32 am-5:02 pm

1 stop7h 30m

Casper Natrona County

Sun 4/12

5:55 pm-11:59 pm

1 stop5h 04m

$348

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Tue 2/24

12:50 pm-5:01 pm

1 stop5h 11m

Casper Natrona County

Sat 2/28

1:20 pm-8:00 pm

1 stop5h 40m

$363

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Thu 4/2

12:48 pm-6:59 pm

1 stop7h 11m

Casper Natrona County

Sun 4/12

5:55 pm-11:59 pm

1 stop5h 04m

$389

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Tue 2/24

12:50 pm-5:01 pm

1 stop5h 11m

Casper Natrona County

Sat 2/28

7:10 am-6:39 pm

2 stops10h 29m

$418

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Fri 4/3

6:20 pm-10:07 pm

1 stop4h 47m

Casper Natrona County

Sun 4/12

5:25 am-4:57 pm

2 stops10h 32m

$503

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Fri 4/3

2:20 pm-8:26 pm

2 stops7h 06m

Casper Natrona County

Sun 4/12

5:25 am-11:13 am

1 stop4h 48m

$707

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Fri 4/3

11:55 am-10:07 pm

2 stops11h 12m

Casper Natrona County

Sun 4/12

5:25 am-4:57 pm

2 stops10h 32m

$1,025

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Sat 3/7

6:10 pm-9:59 pm

1 stop4h 49m

$275

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Sat 3/7

7:22 am-12:50 pm

2 stops6h 28m

$430

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Casper from

How to get the cheapest flight ticket from Houston to Casper

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 Houston to Casper Natrona County?

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

Cheap Houston to Casper flight deals and tips

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

Fastest flight time

4h 36m

Direct flights

None
The fastest flight from Houston to Casper takes 4h 36m
There are no direct flights from Houston to Casper. There are no popular flight routes from Houston to Casper.
Search flight deals

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

    There are 1088.2 mi between Houston and Casper Natrona County. Flights usually cover this in 4h 36m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Houston to Casper Natrona County Airport refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Casper Natrona County Airport.

  • What documentation or ID do you need to fly to Casper Natrona County Airport?

    The required travel and health documents for your Casper Natrona County 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 Casper Natrona County Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Houston to Casper

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

Traveling to a place near Casper?

Book flights to Casper if you plan to visit one of these locations
Rawlins
Evansville
Douglas

Why use momondo?

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

It is quick and easy to find Houston to Casper flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Casper that suits you.

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

Yes. All flights to Casper from Houston on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Casper from Houston.

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

Yes momondo offers price alerts on flights to Casper from Houston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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