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Cheap flights from Houston to Casper from $308

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 7/24. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston to Casper

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:15 am - 8:51 am
IAH
-
CPR
4h 36m
1 stop
United Airlines Logo
4:28 pm - 11:56 pm
CPR
-
IAH
6h 28m
1 stop
$308United Airlines
Fri, Jul 24 - Fri, Aug 28
United Airlines Logo
5:15 am - 8:51 am
IAH
-
CPR
4h 36m
1 stop
United Airlines Logo
6:13 pm - 11:59 pm
CPR
-
IAH
4h 46m
1 stop
$341United Airlines
Sat, Jul 25 - Sat, Aug 1
United Airlines Logo
10:31 am - 6:37 pm
IAH
-
CPR
9h 06m
1 stop
United Airlines Logo
3:15 pm - 11:00 pm
CPR
-
IAH
6h 45m
1 stop
$398United Airlines
Tue, Nov 3 - Sat, Nov 7
United Airlines Logo
5:15 am - 12:42 pm
IAH
-
CPR
8h 27m
1 stop
United Airlines Logo
6:13 pm - 12:41 am
CPR
-
IAH
5h 28m
1 stop
$454United Airlines
Thu, Jul 23 - Mon, Jul 27
United Airlines Logo
5:15 am - 12:42 pm
IAH
-
CPR
8h 27m
1 stop
United Airlines Logo
6:13 pm - 12:41 am
CPR
-
IAH
5h 28m
1 stop
$509United Airlines
Thu, Jul 23 - Mon, Jul 27
United Airlines Logo
8:05 am - 9:59 pm
IAH
-
CPR
14h 54m
2 stops
United Airlines Logo
6:13 pm - 12:41 am
CPR
-
IAH
5h 28m
1 stop
$532United Airlines
Thu, Jul 23 - Mon, Jul 27
United Airlines Logo
5:15 am - 10:46 am
IAH
-
CPR
6h 31m
1 stop
United Airlines Logo
3:15 pm - 12:41 am
CPR
-
IAH
8h 26m
1 stop
$542United Airlines
Tue, Aug 4 - Sun, Aug 9
United Airlines Logo
5:15 am - 8:51 am
IAH
-
CPR
4h 36m
1 stop
United Airlines Logo
11:21 am - 6:43 am
CPR
-
IAH
18h 22m
2 stops
$578United Airlines
Tue, Aug 4 - Sun, Aug 9
United Airlines Logo
5:15 am - 8:51 am
IAH
-
CPR
4h 36m
1 stop
United Airlines Logo
1:23 pm - 7:57 pm
CPR
-
IAH
5h 34m
1 stop
$596United Airlines
Mon, Jul 20 - Tue, Jul 21
United Airlines Logo
5:15 am - 8:59 am
IAH
-
CPR
4h 44m
1 stop
United Airlines Logo
1:26 pm - 8:40 pm
CPR
-
IAH
6h 14m
2 stops
$730United Airlines
Thu, Oct 8 - Wed, Oct 14

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United Airlines flights from Houston to Casper

Our best United Airlines deals on Houston to Casper flight tickets
United Airlines
Jul 24
IAH5:15 amHouston George Bush Intcntl
4h 36m
1 stop
CPR8:51 amCasper Natrona County
Aug 28
CPR4:28 pmCasper Natrona County
6h 28m
1 stop
IAH11:56 pmHouston George Bush Intcntl
$308
United Airlines
Jul 25
IAH5:15 amHouston George Bush Intcntl
4h 36m
1 stop
CPR8:51 amCasper Natrona County
Aug 1
CPR6:13 pmCasper Natrona County
4h 46m
1 stop
IAH11:59 pmHouston George Bush Intcntl
$341
United Airlines
Nov 3
IAH10:31 amHouston George Bush Intcntl
9h 06m
1 stop
CPR6:37 pmCasper Natrona County
Nov 7
CPR3:15 pmCasper Natrona County
6h 45m
1 stop
IAH11:00 pmHouston George Bush Intcntl
$398

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 July 1, 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

Cheapest round-trip

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Fri 7/24

5:15 am-8:51 am

1 stop4h 36m

Casper Natrona County

Fri 8/28

4:28 pm-11:56 pm

1 stop6h 28m

$308
Quickest round-trip

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Sat 7/25

5:15 am-8:51 am

1 stop4h 36m

Casper Natrona County

Sat 8/1

6:13 pm-11:59 pm

1 stop4h 46m

$341

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Tue 11/3

10:31 am-6:37 pm

1 stop9h 06m

Casper Natrona County

Sat 11/7

3:15 pm-11:00 pm

1 stop6h 45m

$398

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Thu 7/23

5:15 am-12:42 pm

1 stop8h 27m

Casper Natrona County

Mon 7/27

6:13 pm-12:41 am

1 stop5h 28m

$454

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Thu 7/23

5:15 am-12:42 pm

1 stop8h 27m

Casper Natrona County

Mon 7/27

6:13 pm-12:41 am

1 stop5h 28m

$509

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Thu 7/23

8:05 am-9:59 pm

2 stops14h 54m

Casper Natrona County

Mon 7/27

6:13 pm-12:41 am

1 stop5h 28m

$532

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Tue 8/4

5:15 am-10:46 am

1 stop6h 31m

Casper Natrona County

Sun 8/9

3:15 pm-12:41 am

1 stop8h 26m

$542

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Tue 8/4

5:15 am-8:51 am

1 stop4h 36m

Casper Natrona County

Sun 8/9

11:21 am-6:43 am

2 stops18h 22m

$578

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Mon 7/20

5:15 am-8:51 am

1 stop4h 36m

Casper Natrona County

Tue 7/21

1:23 pm-7:57 pm

1 stop5h 34m

$596

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Thu 10/8

5:15 am-8:59 am

1 stop4h 44m

Casper Natrona County

Wed 10/14

1:26 pm-8:40 pm

2 stops6h 14m

$730

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 month to fly to Casper?

In general, August is the cheapest month to fly from Houston to Casper. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you aren’t able to travel during the month of August, then book flights to Casper from Houston during March instead. Flights to Casper in March, while not as cheap as those in August, still average around $0.

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 44m

Direct flights

None
The fastest flight from Houston to Casper takes 4h 44m
There are no direct flights from Houston to Casper. There are no popular flight routes from Houston to Casper.
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Frequently asked questions about flying from Houston to Casper

  • 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 44m, 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
9,909 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
Douglas
Evansville

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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