How long is the flight from Champaign to Washington, D.C. Reagan-National Airport?

There are many flights that can get you from Champaign to Washington, D.C. Reagan-National Airport in 4h 50m. Fly via American Airlines to get the fastest option. Airlines will cover a distance of 604 mi.

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

Cheapflights users have booked flights from Champaign to Washington, D.C. Reagan-National Airport round-trip from $270. American Airlines is priced at 40% lower than the current average price of a flight leaving 3 months from now.

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport 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. Reagan-National Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, 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 is the cheapest time of day to fly from CMI to DCA?

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. Reagan-National Airport as you normally would.

Most accurate provider : When it comes to deals on Champaign-Washington, D.C. Reagan-National Airport flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Champaign-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Champaign-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Champaign-Washington, D.C. Reagan-National Airport flights, Cheapflights users trust Expedia the most. Expedia 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. Reagan-National Airport 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. Reagan-National?

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. Reagan-National. 1 airline have flights from University-Willard to Washington, D.C. Reagan-National on a regular basis. Booking flights from Champaign University-Willard to Washington, D.C. Reagan-National should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. Reagan-National per day.

Can I find deals for flights from Champaign to Reagan-National that include hotel bookings?

Yes. In addition to deals on Champaign to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Champaign to Reagan-National?

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

Can I find deals for business class flights from Champaign to Reagan-National?

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

$402+ Cheap Flights from Champaign to Washington, D.C. Reagan-National Airport

Q: E

Most trusted provider : When it comes to deals on Champaign-Washington, D.C. Reagan-National Airport flights, Cheapflights users trust Expedia the most. Expedia 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. Reagan-National Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Q: What airport do you fly from for flights from Champaign to Washington, D.C. Reagan-National?

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. Reagan-National. 1 airline have flights from University-Willard to Washington, D.C. Reagan-National on a regular basis. Booking flights from Champaign University-Willard to Washington, D.C. Reagan-National should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. Reagan-National per day.

Q: Can I find deals for flights from Champaign to Reagan-National that include hotel bookings?

Yes. In addition to deals on Champaign to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

Q: How can I find direct flights from Champaign to Reagan-National?

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

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Cheap flight deals from Champaign to Reagan-National

Cheapest

Best

Last-minute

One-way

Cheapest flights from Champaign to Reagan-National
Explore the most affordable flight options available from Champaign to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 17, 2026.

Tue 11/2412:14 pm -

1 stop4h 50m

Tue 12/16:00 am -

1 stop6h 38m

Deal found 10/13

$452

Tue 10/276:00 am -

1 stop5h 36m

Sat 10/315:01 pm -

1 stop4h 24m

Deal found 10/12

$472

Tue 11/106:08 am -

1 stop4h 41m

Tue 11/1712:53 pm -

1 stop6h 25m

Deal found 10/12

$484

Mon 11/2312:14 pm -

1 stop4h 50m

Wed 12/26:04 am -

1 stop6h 24m

Deal found 10/13

$542

Tue 11/2412:14 pm -

1 stop4h 50m

Mon 11/303:50 pm -

1 stop5h 28m

Deal found 10/16

$583

Thu 10/2912:38 pm -

1 stop6h 21m

Sun 11/17:50 am -

1 stop4h 49m

Deal found 10/14

$624

Best flights from Champaign to Reagan-National
Discover carefully curated flight deals from Champaign to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 17, 2026.

Tue 11/2412:14 pm -

1 stop4h 50m

Tue 12/16:00 am -

1 stop6h 38m

Deal found 10/16

$452

Tue 10/276:00 am -

1 stop5h 36m

Sat 10/315:01 pm -

1 stop4h 24m

Deal found 10/12

$472

Tue 11/106:08 am -

1 stop4h 41m

Tue 11/1712:53 pm -

1 stop6h 25m

Deal found 10/12

$484

Tue 11/2412:14 pm -

1 stop4h 50m

Mon 11/303:50 pm -

1 stop5h 28m

Deal found 10/16

$583

Thu 10/2912:38 pm -

1 stop4h 25m

Mon 11/22:54 pm -

1 stop4h 24m

Deal found 10/14

$624

Thu 10/2912:38 pm -

1 stop6h 21m

Sun 11/17:50 am -

1 stop4h 49m

Deal found 10/17

$624

Sat 11/215:53 am -

1 stop4h 56m

Fri 11/272:50 pm -

1 stop6h 28m

Deal found 10/17

$704

Last-minute flights from Champaign to Reagan-National
Discover last-minute flight deals from Champaign to Reagan-National. Data last updated October 17, 2026 and is based on user searches.

Tue 10/276:00 am -

1 stop5h 36m

Sat 10/315:01 pm -

1 stop4h 24m

Deal found 10/12

$472

Thu 10/2912:38 pm -

1 stop4h 25m

Mon 11/22:54 pm -

1 stop4h 24m

Deal found 10/14

$624

Thu 10/296:48 pm -

1 stop4h 11m

Sun 11/15:00 am -

2 stops7h 39m

Deal found 10/14

$630

Tue 11/106:08 am -

1 stop4h 41m

Tue 11/1712:53 pm -

1 stop6h 25m

Deal found 10/12

$484

Mon 11/2312:14 pm -

1 stop4h 50m

Wed 12/26:04 am -

1 stop6h 24m

Deal found 10/13

$542

Tue 11/2412:14 pm -

1 stop4h 50m

Tue 12/16:00 am -

1 stop6h 38m

Deal found 10/13

$452

Tue 11/2412:14 pm -

1 stop4h 50m

Mon 11/303:50 pm -

1 stop5h 28m

Deal found 10/16

$583

Find flight deals from Champaign to Reagan-National

Most accurate provider	Expedia 1 star
Most trusted provider	Expedia 3 stars
Round-trip from	$452 (American Airlines)
One-way from	$402 (American Airlines)
Popular in	June
Cheapest in	August
Average price	$672

Provider with most accurate pricing for Champaign University-Willard-Washington, D.C. Reagan-National flight deals.

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Provider most trusted by Cheapflights users for Champaign University-Willard-Washington, D.C. Reagan-National flights.

Search Deals

From Champaign University-Willard to Washington, D.C. Reagan-National

Search Deals

One-way flight from Champaign University-Willard to Washington, D.C. Reagan-National

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($63 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease ($30 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Champaign to Washington, D.C. Reagan-National Airport 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

Sat 1/9

6:06 am-6:03 pm

1 stop10h 57m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$402

ChampaignWashington, D.C.

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

CMIDCA

Champaign University-Willard

Tue 11/24

12:14 pm-6:04 pm

1 stop4h 50m

Washington, D.C. Reagan-National

Tue 12/1

6:00 am-11:38 am

1 stop6h 38m

$452

ChampaignWashington, D.C.

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

CMIDCA

Champaign University-Willard

Tue 10/27

6:00 am-12:36 pm

1 stop5h 36m

Washington, D.C. Reagan-National

Sat 10/31

5:01 pm-8:25 pm

1 stop4h 24m

$472

ChampaignWashington, D.C.

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

CMIDCA

Champaign University-Willard

Tue 11/10

6:08 am-11:49 am

1 stop4h 41m

Washington, D.C. Reagan-National

Tue 11/17

12:53 pm-6:18 pm

1 stop6h 25m

$484

ChampaignWashington, D.C.

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

CMIDCA

Champaign University-Willard

Tue 11/24

12:14 pm-6:04 pm

1 stop4h 50m

Washington, D.C. Reagan-National

Mon 11/30

3:50 pm-8:18 pm

1 stop5h 28m

$583

Quickest round-trip

ChampaignWashington, D.C.

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

CMIDCA

Champaign University-Willard

Thu 10/29

12:38 pm-6:03 pm

1 stop4h 25m

Washington, D.C. Reagan-National

Mon 11/2

2:54 pm-6:18 pm

1 stop4h 24m

$624

ChampaignWashington, D.C.

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

CMIDCA

Champaign University-Willard

Thu 10/29

12:38 pm-7:59 pm

1 stop6h 21m

Washington, D.C. Reagan-National

Sun 11/1

7:50 am-11:39 am

1 stop4h 49m

$624

ChampaignWashington, D.C.

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

CMIDCA

Champaign University-Willard

Sat 11/21

5:53 am-11:49 am

1 stop4h 56m

Washington, D.C. Reagan-National

Fri 11/27

2:50 pm-8:18 pm

1 stop6h 28m

$704

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/15

Sorted by cheapest first

Most accurate provider: When it comes to deals on Champaign-Washington, D.C. Reagan-National Airport flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Champaign-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Champaign-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Champaign-Washington, D.C. Reagan-National Airport flights, Cheapflights users trust Expedia the most. Expedia 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. Reagan-National Airport 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 Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Champaign with our price prediction graph.

CMI-DCA

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.

Reviews of airlines servicing Reagan-National

See what other customers who have flown with American Airlines from Champaign to Washington, D.C. Reagan-National Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.0

Good

12,176 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

7.0

Good

12,176 reviews

American Airlines

7.0

Good

12,176 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. Reagan-National?
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. Reagan-National. 1 airline have flights from University-Willard to Washington, D.C. Reagan-National on a regular basis. Booking flights from Champaign University-Willard to Washington, D.C. Reagan-National should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. Reagan-National per day.
How long is the flight from Champaign to Washington, D.C. Reagan-National Airport?
There are many flights that can get you from Champaign to Washington, D.C. Reagan-National Airport in 4h 50m. Fly via American Airlines to get the fastest option. Airlines will cover a distance of 604 mi.
What is the cheapest airline to fly from Champaign to Washington, D.C. Reagan-National Airport round-trip?
Cheapflights users have booked flights from Champaign to Washington, D.C. Reagan-National Airport round-trip from $270. American Airlines is priced at 40% lower than the current average price of a flight leaving 3 months from now.
Can I find deals for flights from Champaign to Reagan-National that include hotel bookings?
Yes. In addition to deals on Champaign to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Champaign to Reagan-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Champaign to Reagan-National.
Can I find deals for business class flights from Champaign to Reagan-National?
Yes. Cheapflights offers flight deals from Champaign to Reagan-National 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 Reagan-National

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$270	Average$470	FlexibilityNo cancel fee	On-time71%

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$402+ Cheap flights from Champaign (CMI) to Reagan-National (DCA)

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Champaign to Reagan-National with Cheapflights

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Cheap flight deals from Champaign to Reagan-National

Cheapest flights from Champaign to Reagan-NationalExplore the most affordable flight options available from Champaign to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 17, 2026.

Explore the most affordable flight options available from Champaign to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 17, 2026.

Best flights from Champaign to Reagan-NationalDiscover carefully curated flight deals from Champaign to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 17, 2026.

Discover carefully curated flight deals from Champaign to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 17, 2026.

Last-minute flights from Champaign to Reagan-NationalDiscover last-minute flight deals from Champaign to Reagan-National. Data last updated October 17, 2026 and is based on user searches.

Discover last-minute flight deals from Champaign to Reagan-National. Data last updated October 17, 2026 and is based on user searches.

One-way flights from Champaign to Reagan-NationalSearch for one-way flight options from Champaign to Reagan-National. Find affordable one-way fares based on user searches. Data last updated October 17, 2026.

Search for one-way flight options from Champaign to Reagan-National. Find affordable one-way fares based on user searches. Data last updated October 17, 2026.

Find flight deals from Champaign to Reagan-National

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Cheapflights Fare Finder

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

Best time to book a flight from Champaign to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Champaign with our price prediction graph.

Reviews of airlines servicing Reagan-National

See what other customers who have flown with American Airlines from Champaign to Washington, D.C. Reagan-National Airport have to say. You can also see how each airline compares 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. Reagan-National?

How long is the flight from Champaign to Washington, D.C. Reagan-National Airport?

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

Can I find deals for flights from Champaign to Reagan-National that include hotel bookings?

How can I find direct flights from Champaign to Reagan-National?

Can I find deals for business class flights from Champaign to Reagan-National?

Traveling to a place near Washington, D.C. Reagan-National Airport?

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Alternative routes for Champaign to Reagan-National

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Complete your trip

Complete your trip to Reagan-National by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Champaign to Reagan-National by cabin class

Find flights from Champaign to Reagan-National, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Champaign and Reagan-National flights

Browse other Champaign and Reagan-National flight options. Last updated on October 17, 2026.

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Other flights to Reagan-National

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Top airline flying from Champaign to Reagan-National

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Cheapest flights from Champaign to Reagan-National
Explore the most affordable flight options available from Champaign to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 17, 2026.

Best flights from Champaign to Reagan-National
Discover carefully curated flight deals from Champaign to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 17, 2026.

Last-minute flights from Champaign to Reagan-National
Discover last-minute flight deals from Champaign to Reagan-National. Data last updated October 17, 2026 and is based on user searches.

One-way flights from Champaign to Reagan-National
Search for one-way flight options from Champaign to Reagan-National. Find affordable one-way fares based on user searches. Data last updated October 17, 2026.