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Casper

$214+ Cheap flights from Washington to Casper (CPR)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CPR
Mar 10 — Mar 171
Mon 3/10
Mon 3/17
1 adult, Economy
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Cheap flight deals from Washington to Casper

Keep the following information in mind while searching for Washington to Casper flight deals. Data was last updated March 5, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$399
(United)

One-way from

$214
(United Airlines)

Popular in

May

Cheapest in

April

Average price

$647
Provider with most accurate pricing for Seattle/Tacoma Intl-Casper Natrona County flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Casper Natrona County flights.
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From Washington to Casper Natrona County
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One-way flight from Washington to Casper Natrona County
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Highest demand for flights based on searches. 2% potential increase in price ($14 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Washington to Casper

Cheapest flights from Washington to Casper
Explore the most affordable flight options available from Washington to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 5, 2025.

This United Airlines deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/512:50 pmPSC - CPR
1 stop6h 24mUnited Airlines
Mon 3/101:35 pmCPR - PSC
1 stop8h 35mUnited Airlines
Deal found 3/4$398
This United deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/284:22 pmPDX - CPR
1 stop4h 50mUnited Airlines
Tue 7/17:32 amCPR - PDX
2 stops14h 10mUnited Airlines
Deal found 3/3$399
This United Airlines deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/255:00 amGEG - CPR
1 stop8h 39mUnited Airlines
Wed 3/263:18 pmCPR - GEG
1 stop6h 35mUnited Airlines
Deal found 3/4$428
This United Airlines deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/183:35 pmSEA - CPR
1 stop5h 36mUnited Airlines
Fri 4/256:20 pmCPR - SEA
1 stop5h 40mUnited Airlines
Deal found 3/5$468
This United deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/253:15 pmGEG - CPR
2 stops18h 49mMultiple Airlines
Wed 3/263:18 pmCPR - GEG
2 stops9h 41mMultiple Airlines
Deal found 3/4$1,043

Find flights from Washington to Casper within your budget

Customize your flight search to find flights from Washington 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, Cheapflights users made 2,558,603 searches. Data last updated March 5, 2025.

Fly from

Washington

Fly to

Casper

Route

Depart

Return

Price

PortlandCasper

PDX - CPR

PDXCPR

Portland

Sat 6/28

4:22 pm-10:12 pm

1 stop4h 50m

Casper Natrona County

Tue 7/1

7:32 am-8:42 pm

2 stops14h 10m

$399

SpokaneCasper

GEG - CPR

GEGCPR

Spokane

Tue 3/25

5:00 am-2:39 pm

1 stop8h 39m

Casper Natrona County

Wed 3/26

3:18 pm-8:53 pm

1 stop6h 35m

$428

SeattleCasper

SEA - CPR

SEACPR

Seattle/Tacoma Intl

Fri 4/18

3:35 pm-10:11 pm

1 stop5h 36m

Casper Natrona County

Fri 4/25

6:20 pm-11:00 pm

1 stop5h 40m

$468

SpokaneCasper

GEG - CPR

GEGCPR

Spokane

Tue 3/25

3:15 pm-11:04 am

2 stops18h 49m

Casper Natrona County

Wed 3/26

3:18 pm-11:59 pm

2 stops9h 41m

$1,043

PortlandCasper

PDX - CPR

PDXCPR

Portland

Wed 4/16

12:54 pm-8:26 pm

1 stop6h 32m

$214

SeattleCasper

SEA - CPR

SEACPR

Seattle/Tacoma Intl

Sat 6/21

8:58 am-4:52 pm

1 stop6h 54m

$313

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/3

Best time to book a flight from Washington to Casper

Have a flexible travel schedule? Discover the best time to fly to Casper from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Washington to Casper

Get recent, data-driven insights about flights from Washington to Casper including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from State of Washington to Casper?

Currently, January is the cheapest month in which you can book a flight from State of Washington to Casper (average of $348). Flying from State of Washington to Casper in June is currently the most expensive (average of $552). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WA to CPR?

Find hourly flight availability from Washington to Casper. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 5, 2025.

When flying from State of Washington to Casper, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Casper by month

Plan your trip to Casper by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Casper ranges from 0.5 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. January is typically the driest time to visit Casper when rainfall is around 0.5 in.

Temperature in Casper by month

Plan your trip to Casper by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Casper, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Casper

Get insights into the airlines that provide service to Casper. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Casper. Reviews last updated March 5, 2025.
United Airlines
7.4
Good
8,660 reviews

Crew

8.1

Overall

7.4

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines
7.4
Good
8,660 reviews
United Airlines
7.4
Good
8,660 reviews

Crew

8.1

Overall

7.4

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from Washington to Casper. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Casper from Washington?

    Most people fly into Casper Natrona County (CPR) if they book a flight to Casper from Washington. Natrona County is conveniently located just 8.1 mi from Casper’s city center.

  • What are the most popular routes from State of Washington to Casper?

    The most popular route from State of Washington to Casper is Seattle/Tacoma Intl - Casper Natrona County. You may also consider Portland - Casper Natrona County or Spokane - Casper Natrona County.

  • Can I find deals for flights from Washington to Casper that include hotel bookings?

    Yes. In addition to deals on Washington to Casper flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Casper?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Casper.

  • Can I find deals for business class flights from Washington to Casper?

    Yes. Cheapflights offers flight deals from Washington to Casper by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from State of Washington to Casper?

    Currently, January is the cheapest month in which you can book a flight from State of Washington to Casper (average of $348). Flying from State of Washington to Casper in June is currently the most expensive (average of $552). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Washington?

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

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Alternative routes for Washington to Casper

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Washington to Casper

Discover the top airline that operate flights from Washington to Casper. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$253Average$525FlexibilityNo cancel feeOn-time69%
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