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

A quick flight from Washington, D.C. Dulles Intl Airport to Champaign can take about 12h 18m. American Airlines provides one of the quickest options available for as low as $629. Washington, D.C. Dulles Intl Airport and Champaign are separated by a distance of 581 mi.

In terms of precipitation, rainfall in Champaign ranges from 2.0 - 4.2 inches per month. May is typically the wettest month, when rainfall can reach 4.2 in. February is typically the driest time to visit Champaign when rainfall is around 2.0 in.

If weather is an important factor for your trip to Champaign, 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 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

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

When flying from Washington, D.C. Dulles Intl Airport to Champaign, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Located just 11.3 mi from the city center, Champaign University-Willard is the airport most travelers will use when flying to Champaign from Washington, D.C. Dulles Intl. Booking flights from Washington, D.C. Dulles Intl to University-Willard (CMI) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. Dulles Intl from 0 different airlines.

Can I find deals for flights from Dulles Intl to Champaign that include hotel bookings?

Yes. In addition to deals on Dulles Intl to Champaign flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Dulles Intl to Champaign?

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

Can I find deals for business class flights from Dulles Intl to Champaign?

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

$629+ Cheap Flights from Washington, D.C. Dulles Intl Airport to Champaign

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Cheap flight deals from Dulles Intl to Champaign

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

Tue 11/177:00 am -

2 stops12h 18m

Tue 11/247:01 pm -

2 stops12h 58m

Deal found 10/20

$629

Fri 11/68:07 pm -

2 stops16h 32m

Fri 11/1312:13 pm -

2 stops10h 41m

Deal found 10/22

$913

Sun 11/15:00 am -

2 stops7h 39m

Tue 11/36:50 pm -

2 stops22h 57m

Deal found 10/22

$1,136

Find flight deals from Dulles Intl to Champaign

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Round-trip from	$629 (American Airlines)
Popular in	January
Cheapest in	September
Average price	$798

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From Washington, D.C. Dulles Intl to Champaign University-Willard

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Highest demand for flights based on searches. 24% potential increase in price ($168 potential increase over avg. RT price).

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Cheapest flight prices on average. 7% potential price decrease ($37 potential savings vs. average RT price).

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Washington, D.C.Champaign

IAD Washington, D.C. Dulles Intl - CMI Champaign University-Willard

IADCMI

Washington, D.C. Dulles Intl

Tue 11/17

7:00 am-6:18 pm

2 stops12h 18m

Champaign University-Willard

Tue 11/24

7:01 pm-8:59 am

2 stops12h 58m

$629

Washington, D.C.Champaign

IAD Washington, D.C. Dulles Intl - CMI Champaign University-Willard

IADCMI

Washington, D.C. Dulles Intl

Fri 11/6

8:07 pm-11:39 am

2 stops16h 32m

Champaign University-Willard

Fri 11/13

12:13 pm-11:54 pm

2 stops10h 41m

$913

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Deals found on 10/20

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Best time to book a flight from Dulles Intl to Champaign

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

IAD-CMI

Estimated round-trip price

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Related info for your journey

What airport do you fly into for flights to Champaign from Washington, D.C. Dulles Intl?
Located just 11.3 mi from the city center, Champaign University-Willard is the airport most travelers will use when flying to Champaign from Washington, D.C. Dulles Intl. Booking flights from Washington, D.C. Dulles Intl to University-Willard (CMI) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. Dulles Intl from 0 different airlines.
How long is the flight from Washington, D.C. Dulles Intl Airport to Champaign?
A quick flight from Washington, D.C. Dulles Intl Airport to Champaign can take about 12h 18m. American Airlines provides one of the quickest options available for as low as $629. Washington, D.C. Dulles Intl Airport and Champaign are separated by a distance of 581 mi.
Can I find deals for flights from Dulles Intl to Champaign that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Champaign flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Champaign?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Champaign.
Can I find deals for business class flights from Dulles Intl to Champaign?
Yes. Cheapflights offers flight deals from Dulles Intl to Champaign 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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$629+ Cheap flights from Dulles Intl (IAD) to Champaign (CMI)

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 11/17. 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 Dulles Intl to Champaign

Cheapest flights from Dulles Intl to ChampaignExplore the most affordable flight options available from Dulles Intl to Champaign. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2026.

Explore the most affordable flight options available from Dulles Intl to Champaign. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2026.

Best flights from Dulles Intl to ChampaignDiscover carefully curated flight deals from Dulles Intl to Champaign that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2026.

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

Last-minute flights from Dulles Intl to ChampaignDiscover last-minute flight deals from Dulles Intl to Champaign. Data last updated October 23, 2026 and is based on user searches.

Discover last-minute flight deals from Dulles Intl to Champaign. Data last updated October 23, 2026 and is based on user searches.

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Best time to book a flight from Dulles Intl to Champaign

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Related info for your journey

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

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

Can I find deals for flights from Dulles Intl to Champaign that include hotel bookings?

How can I find direct flights from Dulles Intl to Champaign?

Can I find deals for business class flights from Dulles Intl to Champaign?

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

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

Last-minute flights from Dulles Intl to Champaign
Discover last-minute flight deals from Dulles Intl to Champaign. Data last updated October 23, 2026 and is based on user searches.