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Cheap flights from Champaign to Washington, D.C. from $382

This is the cheapest one-way 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 4/17. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:49 am - 4:26 pm
CMI
-
IAD
5h 37m
1 stop
United Airlines Logo
8:15 am - 12:50 pm
IAD
-
CMI
5h 35m
1 stop
$478United Airlines
Fri, Jun 19 - Thu, Jul 2
United Airlines Logo
1:32 pm - 6:56 pm
CMI
-
IAD
4h 24m
1 stop
United Airlines Logo
6:15 am - 12:50 pm
IAD
-
CMI
7h 35m
1 stop
$516United Airlines
Thu, Jun 18 - Mon, Jun 22
United Airlines Logo
6:30 am - 11:52 am
CMI
-
IAD
4h 22m
1 stop
United Airlines Logo
6:15 am - 12:50 pm
IAD
-
CMI
7h 35m
1 stop
$527United Airlines
Thu, Jun 18 - Mon, Jun 22
United Airlines Logo
6:30 am - 2:08 pm
CMI
-
IAD
6h 38m
1 stop
United Airlines Logo
12:35 pm - 5:28 pm
IAD
-
CMI
5h 53m
2 stops
$541United Airlines
Thu, Jun 18 - Mon, Jun 22
United Airlines Logo
1:32 pm - 9:19 pm
CMI
-
IAD
6h 47m
2 stops
United Airlines Logo
12:35 pm - 5:28 pm
IAD
-
CMI
5h 53m
2 stops
$784United Airlines
Thu, Jun 18 - Mon, Jun 22
American Airlines Logo
3:47 pm - 2:39 pm
CMI
-
IAD
21h 52m
2 stops
American Airlines Logo
9:18 am - 9:44 pm
IAD
-
CMI
13h 26m
2 stops
$1,039American Airlines
Tue, Feb 24 - Thu, Feb 26
American Airlines Logo
6:15 am - 1:32 pm
CMI
-
IAD
6h 17m
2 stops
American Airlines Logo
9:18 am - 9:44 pm
IAD
-
CMI
13h 26m
2 stops
$1,185American Airlines
Sun, Feb 22 - Mon, Feb 23
American Airlines Logo
2:54 pm - 4:34 pm
CMI
-
IAD
24h 40m
1 stop
American Airlines Logo
9:18 am - 9:44 pm
IAD
-
CMI
13h 26m
2 stops
$1,283American Airlines
Tue, Feb 24 - Thu, Feb 26
American Airlines Logo
2:54 pm - 10:53 pm
CMI
-
IAD
6h 59m
1 stop
American Airlines Logo
9:18 am - 9:44 pm
IAD
-
CMI
13h 26m
2 stops
$1,354American Airlines
Sun, Feb 22 - Mon, Feb 23
American Airlines Logo
7:00 am - 4:31 pm
CMI
-
IAD
8h 31m
1 stop
American Airlines Logo
6:00 am - 8:54 pm
IAD
-
CMI
15h 54m
1 stop
$1,599American Airlines
Tue, Feb 24 - Thu, Feb 26

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

Our best United Airlines deals on Champaign to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Jun 19
CMI9:49 amChampaign University-Willard
5h 37m
1 stop
IAD4:26 pmWashington, D.C. Dulles Intl
Jul 2
IAD8:15 amWashington, D.C. Dulles Intl
5h 35m
1 stop
CMI12:50 pmChampaign University-Willard
$478
United Airlines
Jun 18
CMI1:32 pmChampaign University-Willard
4h 24m
1 stop
IAD6:56 pmWashington, D.C. Dulles Intl
Jun 22
IAD6:15 amWashington, D.C. Dulles Intl
7h 35m
1 stop
CMI12:50 pmChampaign University-Willard
$516
United Airlines
Jun 18
CMI6:30 amChampaign University-Willard
4h 22m
1 stop
IAD11:52 amWashington, D.C. Dulles Intl
Jun 22
IAD6:15 amWashington, D.C. Dulles Intl
7h 35m
1 stop
CMI12:50 pmChampaign University-Willard
$527

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
Feb 13
CMI2:54 pmChampaign University-Willard
16h 54m
2 stops
IAD8:48 amWashington, D.C. Dulles Intl
Feb 15
IAD9:18 amWashington, D.C. Dulles Intl
13h 26m
2 stops
CMI9:44 pmChampaign University-Willard
$1,002
American Airlines
Feb 24
CMI3:47 pmChampaign University-Willard
21h 52m
2 stops
IAD2:39 pmWashington, D.C. Dulles Intl
Feb 26
IAD9:18 amWashington, D.C. Dulles Intl
13h 26m
2 stops
CMI9:44 pmChampaign University-Willard
$1,039
American Airlines
Feb 13
CMI6:15 amChampaign University-Willard
15h 38m
2 stops
IAD10:53 pmWashington, D.C. Dulles Intl
Feb 15
IAD6:00 amWashington, D.C. Dulles Intl
15h 54m
1 stop
CMI8:54 pmChampaign University-Willard
$1,182

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 February 11, 2026.
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

Fri 6/19

9:49 am-4:26 pm

1 stop5h 37m

Washington, D.C. Dulles Intl

Thu 7/2

8:15 am-12:50 pm

1 stop5h 35m

$478

ChampaignWashington, D.C.

CMI - IAD

CMIIAD

Champaign University-Willard

Thu 6/18

1:32 pm-6:56 pm

1 stop4h 24m

Washington, D.C. Dulles Intl

Mon 6/22

6:15 am-12:50 pm

1 stop7h 35m

$516

ChampaignWashington, D.C.

CMI - IAD

CMIIAD

Champaign University-Willard

Thu 6/18

6:30 am-11:52 am

1 stop4h 22m

Washington, D.C. Dulles Intl

Mon 6/22

6:15 am-12:50 pm

1 stop7h 35m

$527

ChampaignWashington, D.C.

CMI - IAD

CMIIAD

Champaign University-Willard

Thu 6/18

6:30 am-2:08 pm

1 stop6h 38m

Washington, D.C. Dulles Intl

Mon 6/22

12:35 pm-5:28 pm

2 stops5h 53m

$541

ChampaignWashington, D.C.

CMI - IAD

CMIIAD

Champaign University-Willard

Thu 6/18

1:32 pm-9:19 pm

2 stops6h 47m

Washington, D.C. Dulles Intl

Mon 6/22

12:35 pm-5:28 pm

2 stops5h 53m

$784

ChampaignWashington, D.C.

CMI - IAD

CMIIAD

Champaign University-Willard

Tue 2/24

3:47 pm-2:39 pm

2 stops21h 52m

Washington, D.C. Dulles Intl

Thu 2/26

9:18 am-9:44 pm

2 stops13h 26m

$1,039

ChampaignWashington, D.C.

CMI - IAD

CMIIAD

Champaign University-Willard

Sun 2/22

6:15 am-1:32 pm

2 stops6h 17m

Washington, D.C. Dulles Intl

Mon 2/23

9:18 am-9:44 pm

2 stops13h 26m

$1,185

ChampaignWashington, D.C.

CMI - IAD

CMIIAD

Champaign University-Willard

Tue 2/24

2:54 pm-4:34 pm

1 stop24h 40m

Washington, D.C. Dulles Intl

Thu 2/26

9:18 am-9:44 pm

2 stops13h 26m

$1,283

ChampaignWashington, D.C.

CMI - IAD

CMIIAD

Champaign University-Willard

Sun 2/22

2:54 pm-10:53 pm

1 stop6h 59m

Washington, D.C. Dulles Intl

Mon 2/23

9:18 am-9:44 pm

2 stops13h 26m

$1,354

ChampaignWashington, D.C.

CMI - IAD

CMIIAD

Champaign University-Willard

Tue 2/24

7:00 am-4:31 pm

1 stop8h 31m

Washington, D.C. Dulles Intl

Thu 2/26

6:00 am-8:54 pm

1 stop15h 54m

$1,599

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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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

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

Fastest flight time

4h 24m

Direct flights

None
The fastest flight from Champaign to Washington, D.C. Dulles Intl Airport takes 4h 24m
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.
Search flight deals

  • 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 4h 24m.

  • 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
National Harbor
Gettysburg
Arlington
Winchester
Waldorf
Woodbridge
Laurel
Colonial Beach
Tysons
Silver Spring
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Sterling
Fairfax
Linthicum Heights

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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