How long is the flight from Casper to Washington, D.C.?

Departing from Casper to Washington, D.C. will take you 7h 40m. The distance from Casper to Washington, D.C. is about 1564 mi.

What is the cheapest airline to fly from Casper to Washington, D.C. round-trip?

Currently priced at $368, United Airlines will fly you from Casper to Washington, D.C. and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the most popular routes from Casper to Washington, D.C.?

The most popular flight routes from Casper to Washington, D.C. are Casper Natrona County - Baltimore/Washington, Casper Natrona County - Washington, D.C. Dulles Intl and Casper Natrona County - Washington, D.C. Reagan-National.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Casper to Washington, D.C. as you normally would.

Most accurate provider : When it comes to deals on Casper-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Casper-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Casper-Washington, D.C. flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Casper-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Casper-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Casper to Washington, D.C.?

Casper Natrona County (CPR) is the airport you will fly out of if you book a flight from Casper to Washington, D.C.. You should not have trouble finding flights to Washington, D.C. from Natrona County; the airport handles an average of 0 outbound flights to Washington, D.C. per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Casper airport to Washington, D.C.. It is only a 8.1 mi journey to Natrona County (CPR) from Casper’s city center.

Can I find deals for flights from Casper to Washington, D.C. that include hotel bookings?

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

How can I find direct flights from Casper to Washington, D.C.?

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

Can I find deals for business class flights from Casper to Washington, D.C.?

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

$348+ Cheap Flights from Casper to Washington, D.C.

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Find flight deals from Casper to Washington, D.C.

Cheapest flights from Casper to Washington, D.C.
Explore the most affordable flight options available from Casper to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 4, 2025.

mar. 11/185:30 amCPR - BWI

1 stop7h 40mUnited Airlines

sáb. 11/224:12 pmBWI - CPR

1 stop6h 06mUnited Airlines

Deal found 11/3

$348

mar. 11/187:00 amCPR - DCA

1 stop5h 55mUnited Airlines

sáb. 11/224:17 pmDCA - CPR

1 stop6h 01mUnited Airlines

Deal found 11/3

$348

sáb. 12/135:30 amCPR - BWI

1 stop7h 41mUnited Airlines

mar. 12/164:15 pmBWI - CPR

1 stop6h 18mUnited Airlines

Deal found 11/3

$368

sáb. 12/135:30 amCPR - DCA

1 stop7h 21mUnited Airlines

mar. 12/168:00 pmDCA - CPR

2 stops16h 46mUnited Airlines

Deal found 11/3

$480

Best flights from Casper to Washington, D.C.
Discover carefully curated flight deals from Casper to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated noviembre 4, 2025.

mar. 11/185:30 amCPR - BWI

1 stop7h 40mUnited Airlines

sáb. 11/224:12 pmBWI - CPR

1 stop6h 06mUnited Airlines

Deal found 11/3

$348

mar. 11/187:00 amCPR - DCA

1 stop5h 55mUnited Airlines

sáb. 11/224:17 pmDCA - CPR

1 stop6h 01mUnited Airlines

Deal found 11/3

$348

sáb. 12/1311:00 amCPR - BWI

1 stop10h 00mUnited Airlines

mar. 12/168:20 amBWI - CPR

1 stop8h 18mUnited Airlines

Deal found 11/2

$368

sáb. 2/216:08 pmCPR - IAD

1 stop9h 10mUnited Airlines

mar. 2/2412:40 pmIAD - CPR

1 stop9h 46mUnited Airlines

Deal found 11/1

$368

sáb. 12/135:30 amCPR - DCA

1 stop7h 21mUnited Airlines

mar. 12/168:00 pmDCA - CPR

2 stops16h 46mUnited Airlines

Deal found 11/3

$480

Last-minute flights from Casper to Washington, D.C.
Discover last-minute flight deals from Casper to Washington, D.C.. Data last updated noviembre 4, 2025 and is based on user searches.

mar. 11/185:30 amCPR - BWI

1 stop7h 40mUnited Airlines

sáb. 11/224:12 pmBWI - CPR

1 stop6h 06mUnited Airlines

Deal found 11/3

$348

mar. 11/187:00 amCPR - DCA

1 stop5h 55mUnited Airlines

sáb. 11/224:17 pmDCA - CPR

1 stop6h 01mUnited Airlines

Deal found 11/3

$348

sáb. 12/135:30 amCPR - BWI

1 stop7h 41mUnited Airlines

mar. 12/164:15 pmBWI - CPR

1 stop6h 18mUnited Airlines

Deal found 11/3

$368

sáb. 12/135:30 amCPR - DCA

1 stop7h 21mUnited Airlines

mar. 12/168:00 pmDCA - CPR

2 stops16h 46mUnited Airlines

Deal found 11/3

$480

Cheap flight deals from Casper to Washington, D.C.

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 1 star
Round-trip from	$348 (United Airlines)

Provider with most accurate pricing for Casper Natrona County-Washington, D.C. (WAS) flight deals.

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Provider most trusted by Cheapflights users for Casper Natrona County-Washington, D.C. (WAS) flights.

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From Casper Natrona County to Washington, D.C. (WAS)

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Casper to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CasperBaltimore

CPR - BWI

CPRBWI

Casper Natrona County

mar. 11/18

5:30 am-3:10 pm

1 stop7h 40m

Baltimore/Washington

sáb. 11/22

4:12 pm-8:18 pm

1 stop6h 06m

$348

CasperWashington, D.C.

CPR - DCA

CPRDCA

Casper Natrona County

mar. 11/18

7:00 am-2:55 pm

1 stop5h 55m

Washington, D.C. Reagan-National

sáb. 11/22

4:17 pm-8:18 pm

1 stop6h 01m

$348

CasperBaltimore

CPR - BWI

CPRBWI

Casper Natrona County

sáb. 12/13

11:00 am-11:00 pm

1 stop10h 00m

Baltimore/Washington

mar. 12/16

8:20 am-2:38 pm

1 stop8h 18m

$368

CasperWashington, D.C.

CPR - IAD

CPRIAD

Casper Natrona County

sáb. 2/21

6:08 pm-5:18 am

1 stop9h 10m

Washington, D.C. Dulles Intl

mar. 2/24

12:40 pm-8:26 pm

1 stop9h 46m

$368

CasperWashington, D.C.

CPR - DCA

CPRDCA

Casper Natrona County

sáb. 12/13

5:30 am-2:51 pm

1 stop7h 21m

Washington, D.C. Reagan-National

mar. 12/16

8:00 pm-10:46 am

2 stops16h 46m

$480

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Most accurate provider: When it comes to deals on Casper-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Casper-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Casper-Washington, D.C. flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Casper-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Casper-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Casper to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Casper 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.

Cheapflights Insights

Everything you need to know about your flight from Casper to Washington, D.C.

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly from for flights from Casper to Washington, D.C.?
Casper Natrona County (CPR) is the airport you will fly out of if you book a flight from Casper to Washington, D.C.. You should not have trouble finding flights to Washington, D.C. from Natrona County; the airport handles an average of 0 outbound flights to Washington, D.C. per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Casper airport to Washington, D.C.. It is only a 8.1 mi journey to Natrona County (CPR) from Casper’s city center.
How long is the flight from Casper to Washington, D.C.?
Departing from Casper to Washington, D.C. will take you 7h 40m. The distance from Casper to Washington, D.C. is about 1564 mi.
What is the cheapest airline to fly from Casper to Washington, D.C. round-trip?
Currently priced at $368, United Airlines will fly you from Casper to Washington, D.C. and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip.
What are the most popular routes from Casper to Washington, D.C.?
The most popular flight routes from Casper to Washington, D.C. are Casper Natrona County - Baltimore/Washington, Casper Natrona County - Washington, D.C. Dulles Intl and Casper Natrona County - Washington, D.C. Reagan-National.
Can I find deals for flights from Casper to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Casper to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Casper to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Casper to Washington, D.C..
Can I find deals for business class flights from Casper to Washington, D.C.?
Yes. Cheapflights offers flight deals from Casper to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top airline flying from Casper to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$368	Average$563	FlexibilityNo cancel fee	On-time69%

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$348+ Cheap flights from Casper (CPR) to Washington, D.C. (WAS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/18. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Casper to Washington, D.C. with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Casper to Washington, D.C.

Cheapest flights from Casper to Washington, D.C.Explore the most affordable flight options available from Casper to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 4, 2025.

Explore the most affordable flight options available from Casper to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 4, 2025.

Cheap flight deals from Casper to Washington, D.C.

Most accurate provider

Most trusted provider

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Casper to Washington, D.C. that are best for you.

Best time to book a flight from Casper to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Casper with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Casper to Washington, D.C.

Related info for your journey

Find useful and relevant information for your journey from Casper to Washington, D.C.. 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 from for flights from Casper to Washington, D.C.?

How long is the flight from Casper to Washington, D.C.?

What is the cheapest airline to fly from Casper to Washington, D.C. round-trip?

What are the most popular routes from Casper to Washington, D.C.?

Can I find deals for flights from Casper to Washington, D.C. that include hotel bookings?

How can I find direct flights from Casper to Washington, D.C.?

Can I find deals for business class flights from Casper to Washington, D.C.?

Traveling to a place near Washington, D.C.?

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Alternative routes for Casper to Washington, D.C.

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Top airline flying from Casper to Washington, D.C.

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Cheapest flights from Casper to Washington, D.C.
Explore the most affordable flight options available from Casper to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 4, 2025.