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Cheap flights from Champaign to Washington, D.C. from $639

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Champaign to Washington, D.C. departing on 10/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Champaign to Washington, D.C. (CMI-IAD)

Cheap round-trip flights

American Airlines Logo
6:00 am - 10:51 amCMI-IAD
27h 51m1 stop
American Airlines Logo
5:37 pm - 3:19 pmIAD-CMI
22h 42m1 stop
$639American Airlines
Find Deal
Wed, Oct 22 - Fri, Oct 24
American Airlines Logo
7:01 pm - 10:51 amCMI-IAD
14h 50m2 stops
American Airlines Logo
5:37 pm - 3:19 pmIAD-CMI
22h 42m1 stop
$644American Airlines
Find Deal
Wed, Oct 22 - Fri, Oct 24
American Airlines Logo
6:00 am - 4:50 pmCMI-IAD
9h 50m1 stop
American Airlines Logo
6:25 am - 3:02 pmIAD-CMI
9h 37m1 stop
$741American Airlines
Find Deal
Thu, Oct 2 - Sun, Oct 5
American Airlines Logo
3:32 pm - 10:57 amCMI-IAD
18h 25m1 stop
American Airlines Logo
5:40 pm - 2:59 pmIAD-CMI
22h 19m1 stop
$825American Airlines
Find Deal
Sat, Sep 20 - Mon, Sep 22
American Airlines Logo
3:32 pm - 10:57 amCMI-IAD
18h 25m1 stop
American Airlines Logo
5:40 pm - 10:47 amIAD-CMI
18h 07m2 stops
$830American Airlines
Find Deal
Sat, Sep 20 - Mon, Sep 22
American Airlines Logo
3:32 pm - 1:23 pmCMI-IAD
20h 51m2 stops
American Airlines Logo
5:40 pm - 10:47 amIAD-CMI
18h 07m2 stops
$835American Airlines
Find Deal
Sat, Sep 20 - Mon, Sep 22
American Airlines Logo
7:00 am - 6:54 pmCMI-IAD
10h 54m2 stops
American Airlines Logo
8:09 am - 9:42 pmIAD-CMI
14h 33m2 stops
$1,056American Airlines
Find Deal
Wed, Oct 22 - Fri, Oct 24

American Airlines flights from Champaign to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on Champaign to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Oct 22
CMI6:00 amChampaign University-Willard
27h 51m
1 stop
IAD10:51 amWashington, D.C. Dulles Intl
Oct 24
IAD5:37 pmWashington, D.C. Dulles Intl
22h 42m
1 stop
CMI3:19 pmChampaign University-Willard
$639
Find similar
American Airlines
Oct 22
CMI7:01 pmChampaign University-Willard
14h 50m
2 stops
IAD10:51 amWashington, D.C. Dulles Intl
Oct 24
IAD5:37 pmWashington, D.C. Dulles Intl
22h 42m
1 stop
CMI3:19 pmChampaign University-Willard
$644
Find similar
American Airlines
Oct 2
CMI6:00 amChampaign University-Willard
9h 50m
1 stop
IAD4:50 pmWashington, D.C. Dulles Intl
Oct 5
IAD6:25 amWashington, D.C. Dulles Intl
9h 37m
1 stop
CMI3:02 pmChampaign University-Willard
$741
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Champaign to Washington, D.C. Dulles Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 8, 2025.
Use the filters below to find and compare flights from Champaign to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChampaignWashington, D.C.

CMI - IAD

CMIIAD

Champaign University-Willard

Wed 10/22

6:00 am-10:51 am

1 stop27h 51m

Washington, D.C. Dulles Intl

Fri 10/24

5:37 pm-3:19 pm

1 stop22h 42m

$639

ChampaignWashington, D.C.

CMI - IAD

CMIIAD

Champaign University-Willard

Wed 10/22

7:01 pm-10:51 am

2 stops14h 50m

Washington, D.C. Dulles Intl

Fri 10/24

5:37 pm-3:19 pm

1 stop22h 42m

$644

ChampaignWashington, D.C.

CMI - IAD

CMIIAD

Champaign University-Willard

Thu 10/2

6:00 am-4:50 pm

1 stop9h 50m

Washington, D.C. Dulles Intl

Sun 10/5

6:25 am-3:02 pm

1 stop9h 37m

$741

ChampaignWashington, D.C.

CMI - IAD

CMIIAD

Champaign University-Willard

Sat 9/20

3:32 pm-10:57 am

1 stop18h 25m

Washington, D.C. Dulles Intl

Mon 9/22

5:40 pm-2:59 pm

1 stop22h 19m

$825

ChampaignWashington, D.C.

CMI - IAD

CMIIAD

Champaign University-Willard

Sat 9/20

3:32 pm-10:57 am

1 stop18h 25m

Washington, D.C. Dulles Intl

Mon 9/22

5:40 pm-10:47 am

2 stops18h 07m

$830

ChampaignWashington, D.C.

CMI - IAD

CMIIAD

Champaign University-Willard

Sat 9/20

3:32 pm-1:23 pm

2 stops20h 51m

Washington, D.C. Dulles Intl

Mon 9/22

5:40 pm-10:47 am

2 stops18h 07m

$835

ChampaignWashington, D.C.

CMI - IAD

CMIIAD

Champaign University-Willard

Wed 10/22

7:00 am-6:54 pm

2 stops10h 54m

Washington, D.C. Dulles Intl

Fri 10/24

8:09 am-9:42 pm

2 stops14h 33m

$1,056

ChampaignWashington, D.C.

CMI - IAD

CMIIAD

Champaign University-Willard

Sat 9/20

6:00 am-4:47 pm

1 stop9h 47m

$765

ChampaignWashington, D.C.

CMI - IAD

CMIIAD

Champaign University-Willard

Fri 9/19

6:00 am-4:50 pm

1 stop9h 50m

$824

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Champaign to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Champaign University-Willard to Washington, D.C. Dulles Intl?

American Airlines is the most popular carrier operating from Champaign University-Willard to Washington, D.C. Dulles Intl

What airlines fly to Washington, D.C. Dulles Intl Airport?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Champaign according to our data. United Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 3 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.

When to book flights from Champaign to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Champaign to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Champaign to Washington, D.C. Dulles Intl Airport (CMI to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Champaign to Washington, D.C. Dulles Intl Airport

Direct flights

None
There are no direct flights from Champaign to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Champaign to Washington, D.C. Dulles Intl Airport.
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  • How far is Champaign University-Willard to Washington, D.C. Dulles Intl by plane?

    A flight from Champaign University-Willard to Washington, D.C. Dulles Intl will travel around 580.6 mi. By plane, this route typically takes 9h 50m.

  • When did momondo last update prices for flights from Champaign University-Willard Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Champaign University-Willard Airport to Washington, D.C. Dulles Intl Airport refresh daily.

  • How old do you have to be to fly from Champaign University-Willard Airport to Washington, D.C. Dulles Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Champaign University-Willard Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The required travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
National Harbor
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Silver Spring
Colonial Beach
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Reston
Fairfax
Gaithersburg
Glen Burnie

Why use momondo?

Why should I use momondo to find a flight deal from Champaign to Washington, D.C.?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Champaign to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Champaign to Washington, D.C. with flexible booking policies on momondo?

Flights from Champaign to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Champaign to Washington, D.C.?

Once all potential Champaign to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Champaign to Washington, D.C. right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Champaign to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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