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

Departing from Casper to Washington, D.C. will take you 6h 06m. The distance from Casper to Washington, D.C. is about 1564 mi.

What is the cheapest month to book a flight from Casper to Washington, D.C.?

Currently, July is the cheapest month in which you can book a flight from Casper to Washington, D.C. (average of $303). Flying from Casper to Washington, D.C. in April is currently the most expensive (average of $337). 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 day to fly from Casper to Washington, D.C.?

Travelers seeking maximum savings on their Casper to Washington, D.C. flight should consider departing on Tuesday mornings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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. Reagan-National and Casper Natrona County - Washington, D.C. Dulles Intl.

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

Sunday flights are generally found to be more expensive for flights from Casper to Washington, D.C.. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Washington, D.C..

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

It’s typically best to fly out from Casper to Washington, D.C. at noon. Doing so could potentially save you 13% on the flight price compared to flying in the morning, which is usually more expensive.

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.

$328+ Cheap Flights from Casper to Washington, D.C.

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

Round-trip from	$328 (United Airlines)

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

Search Deals

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 agosto 20, 2025.

mar. 9/23:11 pmCPR - BWI

1 stop6h 06mUnited Airlines

sáb. 9/68:30 amBWI - CPR

1 stop6h 12mUnited Airlines

Deal found 8/17

$328

mié. 9/37:05 amCPR - DCA

1 stop6h 01mUnited Airlines

sáb. 9/64:24 pmDCA - CPR

1 stop5h 57mUnited Airlines

Deal found 8/20

$328

sáb. 12/131:30 pmCPR - BWI

1 stop7h 30mUnited Airlines

mar. 12/168:20 amBWI - CPR

1 stop6h 11mUnited Airlines

Deal found 8/18

$368

sáb. 12/137:00 amCPR - DCA

1 stop5h 51mUnited Airlines

mar. 12/164:05 pmDCA - CPR

1 stop6h 27mUnited Airlines

Deal found 8/18

$368

mié. 9/311:25 amCPR - BWI

1 stop5h 47mUnited Airlines

dom. 9/74:20 pmBWI - CPR

1 stop7h 54mUnited Airlines

Deal found 8/19

$452

mié. 10/17:00 amCPR - IAD

1 stop20h 22mUnited Airlines

mar. 10/72:45 pmIAD - CPR

1 stop7h 32mUnited Airlines

Deal found 8/19

$1,113

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 agosto 20, 2025.

mar. 9/23:11 pmCPR - BWI

1 stop6h 06mUnited Airlines

sáb. 9/68:30 amBWI - CPR

1 stop6h 12mUnited Airlines

Deal found 8/17

$328

mié. 9/37:05 amCPR - DCA

1 stop6h 01mUnited Airlines

sáb. 9/64:24 pmDCA - CPR

1 stop5h 57mUnited Airlines

Deal found 8/20

$328

sáb. 12/131:30 pmCPR - BWI

1 stop7h 30mUnited Airlines

mar. 12/168:20 amBWI - CPR

1 stop8h 18mUnited Airlines

Deal found 8/17

$368

sáb. 12/137:00 amCPR - DCA

1 stop5h 51mUnited Airlines

mar. 12/164:05 pmDCA - CPR

1 stop6h 27mUnited Airlines

Deal found 8/17

$368

mié. 9/311:25 amCPR - BWI

1 stop5h 47mUnited Airlines

dom. 9/74:20 pmBWI - CPR

1 stop7h 54mUnited Airlines

Deal found 8/19

$452

mié. 10/17:00 amCPR - IAD

1 stop20h 22mUnited Airlines

mar. 10/72:45 pmIAD - CPR

1 stop7h 32mUnited Airlines

Deal found 8/19

$1,113

Last-minute flights from Casper to Washington, D.C.
Discover last-minute flight deals from Casper to Washington, D.C.. Data last updated agosto 20, 2025 and is based on user searches.

mar. 9/23:11 pmCPR - BWI

1 stop6h 06mUnited Airlines

sáb. 9/68:30 amBWI - CPR

1 stop6h 12mUnited Airlines

Deal found 8/17

$328

mié. 9/37:05 amCPR - DCA

1 stop6h 01mUnited Airlines

sáb. 9/64:24 pmDCA - CPR

1 stop5h 57mUnited Airlines

Deal found 8/20

$328

mié. 9/311:25 amCPR - BWI

1 stop5h 47mUnited Airlines

dom. 9/74:20 pmBWI - CPR

1 stop7h 54mUnited Airlines

Deal found 8/19

$452

One-way flights from Casper to Washington, D.C.
Search for one-way flight options from Casper to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated agosto 20, 2025.

lun. 8/251:37 pmCPR - IAD

1 stop7h 40mUnited Airlines

Deal found 8/19

$580

lun. 8/255:30 amCPR - DCA

2 stops10h 33mUnited Airlines

Deal found 8/19

$1,080

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. 9/2

3:11 pm-11:17 pm

1 stop6h 06m

Baltimore/Washington

sáb. 9/6

8:30 am-12:42 pm

1 stop6h 12m

$328

CasperWashington, D.C.

CPR - DCA

CPRDCA

Casper Natrona County

mié. 9/3

7:05 am-3:06 pm

1 stop6h 01m

Washington, D.C. Reagan-National

sáb. 9/6

4:24 pm-8:21 pm

1 stop5h 57m

$328

CasperBaltimore

CPR - BWI

CPRBWI

Casper Natrona County

sáb. 12/13

1:30 pm-11:00 pm

1 stop7h 30m

Baltimore/Washington

mar. 12/16

8:20 am-2:38 pm

1 stop8h 18m

$368

CasperWashington, D.C.

CPR - DCA

CPRDCA

Casper Natrona County

sáb. 12/13

7:00 am-2:51 pm

1 stop5h 51m

Washington, D.C. Reagan-National

mar. 12/16

4:05 pm-8:32 pm

1 stop6h 27m

$368

CasperBaltimore

CPR - BWI

CPRBWI

Casper Natrona County

mié. 9/3

11:25 am-7:12 pm

1 stop5h 47m

Baltimore/Washington

dom. 9/7

4:20 pm-10:14 pm

1 stop7h 54m

$452

CasperWashington, D.C.

CPR - IAD

CPRIAD

Casper Natrona County

mié. 10/1

7:00 am-5:22 am

1 stop20h 22m

Washington, D.C. Dulles Intl

mar. 10/7

2:45 pm-8:17 pm

1 stop7h 32m

$1,113

CasperWashington, D.C.

CPR - IAD

CPRIAD

Casper Natrona County

lun. 8/25

1:37 pm-11:17 pm

1 stop7h 40m

$580

CasperWashington, D.C.

CPR - DCA

CPRDCA

Casper Natrona County

lun. 8/25

5:30 am-6:03 pm

2 stops10h 33m

$1,080

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

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 6h 06m. The distance from Casper to Washington, D.C. is about 1564 mi.
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. Reagan-National and Casper Natrona County - Washington, D.C. Dulles Intl.
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.
What is the cheapest month to book a flight from Casper to Washington, D.C.?
Currently, July is the cheapest month in which you can book a flight from Casper to Washington, D.C. (average of $303). Flying from Casper to Washington, D.C. in April is currently the most expensive (average of $337). 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

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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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$328+ 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 9/2. 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

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

Round-trip from

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 agosto 20, 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 agosto 20, 2025.

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 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.?

What is the cheapest month to book a flight from Casper to Washington, D.C.?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Casper to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.

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 agosto 20, 2025.