Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Houston to Casper from $313

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Casper departing on 8/2. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
4:15 pm - 10:57 pm
CPR
-
IAH
5h 42m
1 stop
$364United Airlines
Tue, Aug 4 - Tue, Aug 11
United Airlines Logo
6:30 am - 10:46 am
IAH
-
CPR
5h 16m
1 stop
United Airlines Logo
1:23 pm - 11:59 pm
CPR
-
IAH
9h 36m
1 stop
$398United Airlines
Wed, Jun 10 - Tue, Jun 16
United Airlines Logo
5:15 am - 10:46 am
IAH
-
CPR
6h 31m
1 stop
United Airlines Logo
6:13 pm - 11:59 pm
CPR
-
IAH
4h 46m
1 stop
$428United Airlines
Wed, Jun 10 - Tue, Jun 16
United Airlines Logo
8:05 am - 9:59 pm
IAH
-
CPR
14h 54m
2 stops
United Airlines Logo
11:21 am - 9:36 pm
CPR
-
IAH
9h 15m
1 stop
$477United Airlines
Wed, Jun 10 - Tue, Jun 16
United Airlines Logo
8:05 am - 9:59 pm
IAH
-
CPR
14h 54m
2 stops
United Airlines Logo
1:23 pm - 8:55 pm
CPR
-
IAH
6h 32m
1 stop
$497United Airlines
Wed, Jun 10 - Tue, Jun 16
United Airlines Logo
6:30 am - 10:46 am
IAH
-
CPR
5h 16m
1 stop
United Airlines Logo
6:13 pm - 12:41 am
CPR
-
IAH
5h 28m
1 stop
$524United Airlines
Sun, Jun 14 - Sun, Jun 21
United Airlines Logo
7:20 am - 7:10 pm
IAH
-
CPR
12h 50m
1 stop
United Airlines Logo
6:13 pm - 11:59 pm
CPR
-
IAH
4h 46m
1 stop
$533United Airlines
Tue, Jul 7 - Tue, Jul 14
United Airlines Logo
8:05 am - 9:59 pm
IAH
-
CPR
14h 54m
2 stops
United Airlines Logo
6:13 pm - 11:59 pm
CPR
-
IAH
4h 46m
1 stop
$542United Airlines
Tue, Jul 7 - Tue, Jul 14
United Airlines Logo
6:30 am - 12:42 pm
IAH
-
CPR
7h 12m
1 stop
United Airlines Logo
5:15 am - 1:40 pm
CPR
-
IAH
7h 25m
2 stops
$607United Airlines
Sun, Jun 14 - Sun, Jun 21
United Airlines Logo
8:05 am - 5:34 pm
IAH
-
CPR
10h 29m
2 stops
United Airlines Logo
5:15 am - 1:40 pm
CPR
-
IAH
7h 25m
2 stops
$866United Airlines
Sun, Jun 14 - Sun, Jun 21

United Airlines flights from Houston to Casper

Our best United Airlines deals on Houston to Casper flight tickets
United Airlines
Aug 4
IAH5:15 amHouston George Bush Intcntl
4h 36m
1 stop
CPR8:51 amCasper Natrona County
Aug 11
CPR4:15 pmCasper Natrona County
5h 42m
1 stop
IAH10:57 pmHouston George Bush Intcntl
$364
United Airlines
Jun 10
IAH6:30 amHouston George Bush Intcntl
5h 16m
1 stop
CPR10:46 amCasper Natrona County
Jun 16
CPR1:23 pmCasper Natrona County
9h 36m
1 stop
IAH11:59 pmHouston George Bush Intcntl
$398
United Airlines
Jun 10
IAH5:15 amHouston George Bush Intcntl
6h 31m
1 stop
CPR10:46 amCasper Natrona County
Jun 16
CPR6:13 pmCasper Natrona County
4h 46m
1 stop
IAH11:59 pmHouston George Bush Intcntl
$428

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 May 14, 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
Quickest round-trip

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Tue 8/4

5:15 am-8:51 am

1 stop4h 36m

Casper Natrona County

Tue 8/11

4:15 pm-10:57 pm

1 stop5h 42m

$364

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Wed 6/10

6:30 am-10:46 am

1 stop5h 16m

Casper Natrona County

Tue 6/16

1:23 pm-11:59 pm

1 stop9h 36m

$398

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Wed 6/10

5:15 am-10:46 am

1 stop6h 31m

Casper Natrona County

Tue 6/16

6:13 pm-11:59 pm

1 stop4h 46m

$428

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Wed 6/10

8:05 am-9:59 pm

2 stops14h 54m

Casper Natrona County

Tue 6/16

11:21 am-9:36 pm

1 stop9h 15m

$477

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Wed 6/10

8:05 am-9:59 pm

2 stops14h 54m

Casper Natrona County

Tue 6/16

1:23 pm-8:55 pm

1 stop6h 32m

$497

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Sun 6/14

6:30 am-10:46 am

1 stop5h 16m

Casper Natrona County

Sun 6/21

6:13 pm-12:41 am

1 stop5h 28m

$524

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Tue 7/7

7:20 am-7:10 pm

1 stop12h 50m

Casper Natrona County

Tue 7/14

6:13 pm-11:59 pm

1 stop4h 46m

$533

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Tue 7/7

8:05 am-9:59 pm

2 stops14h 54m

Casper Natrona County

Tue 7/14

6:13 pm-11:59 pm

1 stop4h 46m

$542

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Sun 6/14

6:30 am-12:42 pm

1 stop7h 12m

Casper Natrona County

Sun 6/21

5:15 am-1:40 pm

2 stops7h 25m

$607

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Sun 6/14

8:05 am-5:34 pm

2 stops10h 29m

Casper Natrona County

Sun 6/21

5:15 am-1:40 pm

2 stops7h 25m

$866

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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

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 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
9,711 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.

An easier way to manage your Casper trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 6/13
Sat 6/20
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States