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

A quick flight from Champaign to Washington, D.C. can take about 4h 13m. American Airlines provides one of the quickest options available for as low as $316. The distance from Champaign to Washington, D.C. is about 604 mi.

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

According to our current data, American Airlines ($270), offers the cheapest pricing from Champaign to Washington, D.C.. American Airlines is 45% cheaper than the average price of flights available within the next 90 days to this destination.

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 Champaign to Washington, D.C.?

When deciding which route to take from Champaign to Washington, D.C. consider Champaign University-Willard - Baltimore/Washington, Champaign University-Willard - Washington, D.C. Reagan-National or Champaign University-Willard - Washington, D.C. Dulles Intl as they are the most popular.

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

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

Most accurate provider : When it comes to deals on Champaign-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 Champaign-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Champaign-Washington, D.C. flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Champaign-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 Champaign-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 Champaign to Washington, D.C.?

Champaign University-Willard (CMI), located 11.3 mi from the city center, is the airport you fly out of when you book flights from Champaign to Washington, D.C.. 1 airline have flights from University-Willard to Washington, D.C. on a regular basis. Booking flights from Champaign University-Willard to Washington, D.C. should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. per day.

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

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

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

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

Yes. Cheapflights offers flight deals from Champaign 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.

$316+ Cheap Flights from Champaign to Washington, D.C.

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

Cheapest

Best

Last-minute

One-way

Cheapest flights from Champaign to Washington, D.C.
Explore the most affordable flight options available from Champaign to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 23, 2026.

Tue 11/246:46 pm -

1 stop4h 13m

Tue 12/16:00 am -

1 stop6h 44m

Deal found 8/19

$316

Sat 9/56:00 am -

1 stop5h 11m

Wed 9/92:08 pm -

1 stop5h 02m

Deal found 8/21

$352

Tue 8/256:00 am -

1 stop4h 22m

Sat 9/512:41 pm -

1 stop6h 25m

Deal found 8/19

$442

Sat 8/226:00 am -

2 stops10h 04m

Wed 9/21:23 pm -

2 stops8h 05m

Deal found 8/19

$443

Wed 9/26:00 am -

1 stop5h 57m

Sun 9/67:35 am -

1 stop4h 36m

Deal found 8/19

$446

Wed 9/26:00 am -

1 stop4h 22m

Sun 9/67:02 am -

1 stop5h 09m

Deal found 8/19

$446

Tue 11/246:46 pm -

1 stop4h 12m

Tue 12/17:16 am -

1 stop5h 28m

Deal found 8/19

$468

Sat 8/226:00 am -

1 stop5h 11m

Wed 9/27:03 am -

1 stop5h 08m

Deal found 8/19

$504

Tue 8/256:00 am -

1 stop4h 22m

Fri 9/411:54 am -

1 stop5h 30m

Deal found 8/19

$523

Sat 8/226:00 am -

2 stops10h 04m

Sun 9/66:33 am -

2 stops10h 49m

Deal found 8/19

$537

Thu 9/36:00 am -

1 stop3h 59m

Mon 9/710:18 am -

1 stop7h 06m

Deal found 8/21

$540

Thu 9/34:54 pm -

1 stop6h 05m

Mon 9/77:03 am -

1 stop5h 08m

Deal found 8/21

$540

Best flights from Champaign to Washington, D.C.
Discover carefully curated flight deals from Champaign to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.

Tue 11/246:46 pm -

1 stop4h 13m

Tue 12/16:00 am -

1 stop6h 44m

Deal found 8/19

$316

Wed 9/26:00 am -

1 stop5h 57m

Sun 9/67:35 am -

1 stop4h 36m

Deal found 8/19

$446

Wed 9/26:00 am -

1 stop4h 22m

Sun 9/67:02 am -

1 stop5h 09m

Deal found 8/19

$446

Wed 8/266:00 am -

1 stop4h 22m

Mon 8/317:03 am -

1 stop5h 08m

Deal found 8/19

$523

Thu 9/34:54 pm -

1 stop6h 05m

Mon 9/77:03 am -

1 stop5h 08m

Deal found 8/22

$540

Tue 11/246:46 pm -

1 stop4h 13m

Mon 11/302:54 pm -

1 stop6h 34m

Deal found 8/19

$622

Wed 8/2611:41 am -

1 stop5h 13m

Fri 9/411:59 am -

2 stops31h 07m

Deal found 8/19

$662

Wed 8/266:00 am -

1 stop4h 22m

Sat 9/56:00 am -

2 stops15h 28m

Deal found 8/19

$662

Fri 9/411:41 am -

1 stop5h 13m

Mon 9/77:03 am -

1 stop5h 08m

Deal found 8/21

$668

Wed 8/266:00 am -

1 stop4h 22m

Tue 9/17:24 pm -

2 stops16h 47m

Deal found 8/19

$704

Sat 11/215:51 am -

2 stops6h 37m

Fri 11/275:02 pm -

1 stop4h 26m

Deal found 8/20

$724

Wed 8/2611:41 am -

1 stop5h 13m

Sun 9/66:00 am -

2 stops15h 28m

Deal found 8/19

$743

Sat 11/215:51 am -

1 stop4h 19m

Fri 11/2711:46 am -

1 stop7h 39m

Deal found 8/20

$811

Thu 10/86:48 pm -

1 stop4h 28m

Mon 10/127:17 am -

1 stop5h 51m

Deal found 8/22

$850

Thu 10/86:48 pm -

2 stops12h 56m

Mon 10/125:01 am -

2 stops8h 07m

Deal found 8/22

$1,168

Tue 9/226:41 pm -

2 stops16h 15m

Thu 9/247:57 am -

2 stops11h 13m

Deal found 8/20

$1,230

Fri 9/47:00 am -

1 stop6h 02m

Mon 9/710:27 am -

2 stops6h 57m

Deal found 8/21

$1,262

Thu 9/37:00 am -

1 stop6h 02m

Mon 9/710:27 am -

2 stops6h 57m

Deal found 8/21

$1,282

Wed 9/237:16 am -

1 stop12h 08m

Fri 9/256:52 am -

1 stop8h 19m

Deal found 8/20

$1,542

Last-minute flights from Champaign to Washington, D.C.
Discover last-minute flight deals from Champaign to Washington, D.C.. Data last updated August 23, 2026 and is based on user searches.

Sat 8/226:00 am -

2 stops10h 04m

Wed 9/21:23 pm -

2 stops8h 05m

Deal found 8/19

$443

Sat 8/226:00 am -

1 stop5h 11m

Wed 9/27:03 am -

1 stop5h 08m

Deal found 8/19

$504

Sat 8/226:00 am -

2 stops10h 04m

Sun 9/66:33 am -

2 stops10h 49m

Deal found 8/19

$537

Sat 8/226:00 am -

1 stop5h 11m

Thu 9/37:03 am -

1 stop5h 08m

Deal found 8/19

$585

Tue 8/256:00 am -

1 stop4h 22m

Tue 9/17:03 am -

1 stop5h 08m

Deal found 8/19

$442

Tue 8/256:00 am -

1 stop4h 22m

Fri 9/411:54 am -

1 stop5h 30m

Deal found 8/19

$523

Wed 9/26:00 am -

1 stop5h 57m

Sun 9/67:35 am -

1 stop4h 36m

Deal found 8/19

$446

Wed 9/26:00 am -

1 stop4h 22m

Sun 9/67:02 am -

1 stop5h 09m

Deal found 8/19

$446

Thu 9/36:00 am -

1 stop3h 59m

Mon 9/710:18 am -

1 stop7h 06m

Deal found 8/21

$540

Thu 9/34:54 pm -

1 stop6h 05m

Mon 9/77:03 am -

1 stop5h 08m

Deal found 8/21

$540

Sat 9/56:00 am -

1 stop6h 54m

Wed 9/93:58 pm -

1 stop5h 58m

Deal found 8/21

$316

Sat 9/56:00 am -

1 stop5h 11m

Wed 9/92:08 pm -

1 stop5h 02m

Deal found 8/21

$352

One-way flights from Champaign to Washington, D.C.
Search for one-way flight options from Champaign to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.

Wed 10/2112:38 pm -

1 stop6h 21m

Deal found 8/21

$494

Wed 10/2112:38 pm -

1 stop4h 13m

Deal found 8/21

$494

Fri 9/116:41 pm -

1 stop13h 39m

Deal found 8/19

$577

Fri 9/116:41 pm -

1 stop14h 26m

Deal found 8/19

$577

Wed 10/217:11 am -

1 stop10h 12m

Deal found 8/21

$712

Fri 9/117:16 am -

1 stop12h 08m

Deal found 8/19

$724

Fri 9/112:41 pm -

2 stops47h 59m

Deal found 8/19

$1,495

Wed 10/212:37 pm -

2 stops48h 03m

Deal found 8/21

$1,770

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

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$316 (American Airlines)
Popular in	June
Cheapest in	May
Average price	$355

Provider with most accurate pricing for Champaign University-Willard-Washington, D.C. (WAS) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Champaign University-Willard-Washington, D.C. (WAS) flights.

Search Deals

From Champaign University-Willard to Washington, D.C. (WAS)

Search Deals

Highest demand for flights based on searches. 23% potential increase in price ($149 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 15% potential price decrease ($66 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChampaignWashington, D.C.

CMI Champaign University-Willard - DCA Washington, D.C. Reagan-National

CMIDCA

Champaign University-Willard

Tue 11/24

6:46 pm-11:59 pm

1 stop4h 13m

Washington, D.C. Reagan-National

Tue 12/1

6:00 am-11:44 am

1 stop6h 44m

$316

ChampaignWashington, D.C.

CMI Champaign University-Willard - DCA Washington, D.C. Reagan-National

CMIDCA

Champaign University-Willard

Wed 9/2

6:00 am-12:57 pm

1 stop5h 57m

Washington, D.C. Reagan-National

Sun 9/6

7:35 am-11:11 am

1 stop4h 36m

$446

ChampaignBaltimore

CMI Champaign University-Willard - BWI Baltimore/Washington

CMIBWI

Champaign University-Willard

Wed 9/2

6:00 am-11:22 am

1 stop4h 22m

Baltimore/Washington

Sun 9/6

7:02 am-11:11 am

1 stop5h 09m

$446

Quickest round-trip

ChampaignBaltimore

CMI Champaign University-Willard - BWI Baltimore/Washington

CMIBWI

Champaign University-Willard

Wed 8/26

6:00 am-11:22 am

1 stop4h 22m

Baltimore/Washington

Mon 8/31

7:03 am-11:11 am

1 stop5h 08m

$523

ChampaignBaltimore

CMI Champaign University-Willard - BWI Baltimore/Washington

CMIBWI

Champaign University-Willard

Thu 9/3

4:54 pm-11:59 pm

1 stop6h 05m

Baltimore/Washington

Mon 9/7

7:03 am-11:11 am

1 stop5h 08m

$540

ChampaignWashington, D.C.

CMI Champaign University-Willard - DCA Washington, D.C. Reagan-National

CMIDCA

Champaign University-Willard

Tue 11/24

6:46 pm-11:59 pm

1 stop4h 13m

Washington, D.C. Reagan-National

Mon 11/30

2:54 pm-8:28 pm

1 stop6h 34m

$622

ChampaignBaltimore

CMI Champaign University-Willard - BWI Baltimore/Washington

CMIBWI

Champaign University-Willard

Wed 8/26

11:41 am-5:54 pm

1 stop5h 13m

Baltimore/Washington

Fri 9/4

11:59 am-6:06 pm

2 stops31h 07m

$662

ChampaignBaltimore

CMI Champaign University-Willard - BWI Baltimore/Washington

CMIBWI

Champaign University-Willard

Wed 8/26

6:00 am-11:22 am

1 stop4h 22m

Baltimore/Washington

Sat 9/5

6:00 am-8:28 pm

2 stops15h 28m

$662

ChampaignBaltimore

CMI Champaign University-Willard - BWI Baltimore/Washington

CMIBWI

Champaign University-Willard

Fri 9/4

11:41 am-5:54 pm

1 stop5h 13m

Baltimore/Washington

Mon 9/7

7:03 am-11:11 am

1 stop5h 08m

$668

ChampaignBaltimore

CMI Champaign University-Willard - BWI Baltimore/Washington

CMIBWI

Champaign University-Willard

Wed 8/26

6:00 am-11:22 am

1 stop4h 22m

Baltimore/Washington

Tue 9/1

7:24 pm-11:11 am

2 stops16h 47m

$704

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/21

Showing 1-10 of 27 resultsSorted by cheapest first

Most accurate provider: When it comes to deals on Champaign-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 Champaign-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Champaign-Washington, D.C. flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Champaign-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 Champaign-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 Champaign to Washington, D.C.

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

CMI-WAS

CMI-DCA

CMI-BWI

CMI-IAD

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 Champaign to Washington, D.C.

CMI-WAS

CMI-DCA

CMI-BWI

CMI-IAD

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

Reviews of airlines servicing Washington, D.C.

Read reviews from past customers who have flown American Airlines from Champaign to Washington, D.C.. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.1

Good

11,983 reviews

Reviews

1 / 20

8.0

Excellent

Olwin,Jul 2026

MCO - DCA

The flight was great overall. But we need better food on flights and the baggage fees are too high.

American Airlines

7.1

Good

11,983 reviews

American Airlines

7.1

Good

11,983 reviews

Reviews

1 / 20

8.0

Excellent

Olwin,Jul 2026

MCO - DCA

The flight was great overall. But we need better food on flights and the baggage fees are too high.

Related info for your journey

What airport do you fly from for flights from Champaign to Washington, D.C.?
Champaign University-Willard (CMI), located 11.3 mi from the city center, is the airport you fly out of when you book flights from Champaign to Washington, D.C.. 1 airline have flights from University-Willard to Washington, D.C. on a regular basis. Booking flights from Champaign University-Willard to Washington, D.C. should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. per day.
How long is the flight from Champaign to Washington, D.C.?
A quick flight from Champaign to Washington, D.C. can take about 4h 13m. American Airlines provides one of the quickest options available for as low as $316. The distance from Champaign to Washington, D.C. is about 604 mi.
What is the cheapest airline to fly from Champaign to Washington, D.C. round-trip?
According to our current data, American Airlines ($270), offers the cheapest pricing from Champaign to Washington, D.C.. American Airlines is 45% cheaper than the average price of flights available within the next 90 days to this destination.
What are the most popular routes from Champaign to Washington, D.C.?
When deciding which route to take from Champaign to Washington, D.C. consider Champaign University-Willard - Baltimore/Washington, Champaign University-Willard - Washington, D.C. Reagan-National or Champaign University-Willard - Washington, D.C. Dulles Intl as they are the most popular.
Can I find deals for flights from Champaign to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Champaign to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Champaign 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 Champaign to Washington, D.C..
Can I find deals for business class flights from Champaign to Washington, D.C.?
Yes. Cheapflights offers flight deals from Champaign 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.

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

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$270	Average$480	FlexibilityNo cancel fee	On-time71%

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$316+ Cheap flights from Champaign (CMI) 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.

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

Cheapest flights from Champaign to Washington, D.C.Explore the most affordable flight options available from Champaign to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 23, 2026.

Explore the most affordable flight options available from Champaign to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 23, 2026.

Best flights from Champaign to Washington, D.C.Discover carefully curated flight deals from Champaign to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.

Discover carefully curated flight deals from Champaign to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.

Last-minute flights from Champaign to Washington, D.C.Discover last-minute flight deals from Champaign to Washington, D.C.. Data last updated August 23, 2026 and is based on user searches.

Discover last-minute flight deals from Champaign to Washington, D.C.. Data last updated August 23, 2026 and is based on user searches.

One-way flights from Champaign to Washington, D.C.Search for one-way flight options from Champaign to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.

Search for one-way flight options from Champaign to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.

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

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

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

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

Cheapflights Insights

Reviews of airlines servicing Washington, D.C.

Read reviews from past customers who have flown American Airlines from Champaign to Washington, D.C.. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

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

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

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

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

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

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

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Alternative routes for Champaign to Washington, D.C.

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Complete your trip

Complete your trip to Washington, D.C. by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Champaign to Washington, D.C. by cabin class

Find flights from Champaign to Washington, D.C., based on your preferred cabin class, be it economy, premium economy, business, or first class.

Champaign and Washington, D.C. flights

Browse other Champaign and Washington, D.C. flight options. Last updated on August 23, 2026.

Other flights from Champaign

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Champaign to Washington, D.C. flights

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Other flights to Washington, D.C.

Explore flights to Washington, D.C. departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 23, 2026.

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Cheapest flights from Champaign to Washington, D.C.
Explore the most affordable flight options available from Champaign to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 23, 2026.

Best flights from Champaign to Washington, D.C.
Discover carefully curated flight deals from Champaign to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.

Last-minute flights from Champaign to Washington, D.C.
Discover last-minute flight deals from Champaign to Washington, D.C.. Data last updated August 23, 2026 and is based on user searches.

One-way flights from Champaign to Washington, D.C.
Search for one-way flight options from Champaign to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.