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Cheap flights from Washington, D.C. to Illinois from $36

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Illinois departing on 2/15. 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 Washington, D.C. to Illinois

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington, D.C. to Illinois that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Washington, D.C. to Illinois.

Cheap last minute flights

Planning a quick getaway from Washington, D.C. to Illinois? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Illinois, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Washington, D.C. to Illinois

Find recent round-trip train or bus tickets from Washington, D.C. to Illinois.

All round-trip flight deals to Illinois

The cheapest plane tickets to Illinois found on KAYAK recently.
2:21 pm - 3:33 pmBWI-MDW
2h 12mnonstop
1:16 pm - 4:11 pmMDW-BWI
1h 55mnonstop
$62Frontier
Find Deal
Sat, Feb 15 - Wed, Feb 19
10:07 am - 11:11 amBWI-MDW
2h 04mnonstop
6:25 am - 9:17 amMDW-BWI
1h 52mnonstop
$68Frontier
Find Deal
Wed, Dec 18 - Wed, Dec 25
5:22 pm - 6:40 pmBWI-ORD
2h 18mnonstop
5:50 pm - 8:48 pmORD-BWI
1h 58mnonstop
$137United Airlines
Find Deal
Wed, Jan 8 - Sat, Jan 11
4:15 pm - 10:21 pmBWI-ORD
7h 06m1 stop
6:15 am - 12:37 pmORD-BWI
5h 22m1 stop
$143Spirit Airlines
Find Deal
Wed, May 7 - Tue, May 13
11:51 am - 1:12 pmBWI-ORD
2h 21mnonstop
6:00 pm - 9:03 pmORD-BWI
2h 03mnonstop
$149American Airlines
Find Deal
Thu, Jan 16 - Tue, Jan 21
11:51 am - 1:12 pmBWI-ORD
2h 21mnonstop
6:00 pm - 9:03 pmORD-BWI
2h 03mnonstop
$151American Airlines
Find Deal
Tue, Jan 28 - Thu, Jan 30
4:15 pm - 10:21 pmBWI-ORD
7h 06m1 stop
4:20 pm - 7:33 amORD-BWI
14h 13m2 stops
$164Spirit Airlines
Find Deal
Sat, May 10 - Tue, May 13
1:00 pm - 5:59 pmDCA-ORD
5h 59m1 stop
9:05 am - 6:01 pmORD-DCA
7h 56m1 stop
$181JetBlue
Find Deal
Fri, Jan 10 - Mon, Jan 13
9:45 am - 5:59 pmDCA-ORD
9h 14m1 stop
9:05 am - 6:59 pmORD-DCA
8h 54m1 stop
$182JetBlue
Find Deal
Sat, Jan 11 - Sun, Jan 19
5:25 pm - 6:38 pmBWI-ORD
2h 13mnonstop
11:08 am - 2:00 pmORD-BWI
1h 52mnonstop
$194United Airlines
Find Deal
Mon, Dec 9 - Tue, Dec 10
2:21 pm - 3:33 pmBWI-MDW
2h 12mnonstop
$36Frontier
Find Deal
Sat, Feb 15
10:07 am - 11:11 amBWI-MDW
2h 04mnonstop
$37Frontier
Find Deal
Wed, Dec 18
12:20 pm - 8:15 pmBWI-ORD
8h 55m1 stop
$49Spirit Airlines
Find Deal
Tue, Dec 10
10:05 am - 11:24 amBWI-ORD
2h 19mnonstop
$69United Airlines
Find Deal
Wed, Jan 15
10:05 am - 11:24 amBWI-ORD
2h 19mnonstop
$75United Airlines
Find Deal
Mon, Feb 10
8:00 am - 11:02 pmBWI-ORD
16h 02m2 stops
$87Spirit Airlines
Find Deal
Tue, Jan 14
11:45 am - 5:59 pmDCA-ORD
7h 14m1 stop
$91JetBlue
Find Deal
Wed, Jan 22
8:45 pm - 10:05 pmDCA-ORD
2h 20mnonstop
$99American Airlines
Find Deal
Tue, Dec 24
5:59 pm - 7:22 pmDCA-ORD
2h 23mnonstop
$100American Airlines
Find Deal
Tue, Feb 11
12:30 pm - 5:20 pmDCA-ORD
5h 50m1 stop
$128JetBlue
Find Deal
Tue, May 20
4:00 pm - 5:01 pmBWI-MDW
2h 01mnonstop
12:15 pm - 3:07 pmMDW-BWI
1h 52mnonstop
$222Frontier
Find Deal
Mon, Nov 25 - Mon, Dec 2
6:00 am - 6:37 pmBWI-MDW
13h 37m1 stop
12:15 pm - 3:07 pmMDW-BWI
1h 52mnonstop
$239Frontier
Find Deal
Tue, Nov 26 - Fri, Nov 29
5:00 am - 8:42 amBWI-ORD
4h 42m1 stop
8:30 pm - 11:33 pmORD-BWI
2h 03mnonstop
$268American Airlines
Find Deal
Tue, Nov 26 - Tue, Dec 3
6:30 am - 2:31 pmBWI-ORD
9h 01m1 stop
5:00 am - 1:09 amORD-BWI
19h 09m2 stops
$276Spirit Airlines
Find Deal
Tue, Nov 26 - Tue, Dec 3
7:25 am - 8:49 amBWI-ORD
2h 24mnonstop
8:30 pm - 11:33 pmORD-BWI
2h 03mnonstop
$293American Airlines
Find Deal
Tue, Nov 26 - Tue, Dec 3
6:30 am - 2:31 pmBWI-ORD
9h 01m1 stop
6:00 am - 11:31 pmORD-BWI
16h 31m3 stops
$298Spirit Airlines
Find Deal
Tue, Nov 26 - Tue, Dec 3
6:20 am - 10:22 amIAD-MLI
5h 02m1 stop
5:46 pm - 11:59 pmMLI-IAD
5h 13m1 stop
$338United Airlines
Find Deal
Fri, Nov 22 - Mon, Nov 25
6:20 am - 7:34 amIAD-ORD
2h 14mnonstop
10:35 am - 7:25 amORD-IAD
19h 50m1 stop
$369United Airlines
Find Deal
Sat, Nov 23 - Sat, Nov 23
7:59 am - 3:53 pmDCA-ORD
8h 54m1 stop
6:00 am - 3:29 pmORD-DCA
8h 29m1 stop
$621JetBlue
Find Deal
Sun, Nov 24 - Wed, Nov 27
7:00 am - 11:27 amDCA-ORD
5h 27m1 stop
6:00 am - 11:56 amORD-DCA
4h 56m1 stop
$998JetBlue
Find Deal
Tue, Nov 26 - Sat, Nov 30
2:21 pm - 3:33 pmBWI-MDW
2h 12mnonstop
1:16 pm - 4:11 pmMDW-BWI
1h 55mnonstop
$62Frontier
Find Deal
Sat, Feb 15 - Wed, Feb 19
10:07 am - 11:11 amBWI-MDW
2h 04mnonstop
6:25 am - 9:17 amMDW-BWI
1h 52mnonstop
$68Frontier
Find Deal
Wed, Dec 18 - Wed, Dec 25
10:07 am - 11:11 amBWI-MDW
2h 04mnonstop
6:25 am - 9:17 amMDW-BWI
1h 52mnonstop
$71Frontier
Find Deal
Wed, Dec 18 - Wed, Dec 25
4:33 pm - 5:37 pmBWI-MDW
2h 04mnonstop
6:25 am - 9:17 amMDW-BWI
1h 52mnonstop
$77Frontier
Find Deal
Fri, Dec 13 - Wed, Dec 18
5:22 pm - 6:40 pmBWI-ORD
2h 18mnonstop
5:50 pm - 8:48 pmORD-BWI
1h 58mnonstop
$137United Airlines
Find Deal
Wed, Jan 8 - Sat, Jan 11
11:51 am - 1:12 pmBWI-ORD
2h 21mnonstop
6:00 pm - 9:03 pmORD-BWI
2h 03mnonstop
$138American Airlines
Find Deal
Sat, Jan 18 - Tue, Jan 21
10:35 am - 11:45 amBWI-MDW
2h 10mnonstop
6:25 pm - 9:15 pmMDW-BWI
1h 50mnonstop
$138Southwest
Find Deal
Wed, Jan 8 - Sat, Jan 11
8:15 am - 9:30 amBWI-MDW
2h 15mnonstop
8:10 am - 11:00 amMDW-BWI
1h 50mnonstop
$144Southwest
Find Deal
Sat, Jan 18 - Tue, Jan 21
11:51 am - 1:12 pmBWI-ORD
2h 21mnonstop
6:00 pm - 9:03 pmORD-BWI
2h 03mnonstop
$149American Airlines
Find Deal
Thu, Jan 16 - Tue, Jan 21
10:10 am - 11:22 amBWI-ORD
2h 12mnonstop
5:59 pm - 8:53 pmORD-BWI
1h 54mnonstop
$169United Airlines
Find Deal
Tue, Dec 17 - Tue, Dec 17

United Airlines flights from Washington, D.C. to Illinois

Our best United Airlines deals on Washington, D.C. to Illinois flight tickets
United Airlines
Jan 8
BWI5:22 pmBaltimore/Washington
2h 18m
ORD6:40 pmChicago O'Hare Intl
Jan 11
ORD5:50 pmChicago O'Hare Intl
1h 58m
BWI8:48 pmBaltimore/Washington
United Airlines
Dec 9
BWI5:25 pmBaltimore/Washington
2h 13m
ORD6:38 pmChicago O'Hare Intl
Dec 10
ORD11:08 amChicago O'Hare Intl
1h 52m
BWI2:00 pmBaltimore/Washington
United Airlines
Dec 13
IAD10:16 pmWashington, D.C. Dulles Intl
2h 04m
ORD11:20 pmChicago O'Hare Intl
Dec 17
ORD6:16 pmChicago O'Hare Intl
2h 00m
IAD9:16 pmWashington, D.C. Dulles Intl

Spirit Airlines flights from Washington, D.C. to Illinois

Our best Spirit Airlines deals on Washington, D.C. to Illinois flight tickets
Spirit Airlines
May 7
BWI4:15 pmBaltimore/Washington
7h 06m
1 stop
ORD10:21 pmChicago O'Hare Intl
May 13
ORD6:15 amChicago O'Hare Intl
5h 22m
1 stop
BWI12:37 pmBaltimore/Washington
Spirit Airlines
May 10
BWI4:15 pmBaltimore/Washington
7h 06m
1 stop
ORD10:21 pmChicago O'Hare Intl
May 13
ORD4:20 pmChicago O'Hare Intl
14h 13m
2 stops
BWI7:33 amBaltimore/Washington
Spirit Airlines
May 7
BWI4:15 pmBaltimore/Washington
7h 06m
1 stop
ORD10:21 pmChicago O'Hare Intl
May 9
ORD6:15 amChicago O'Hare Intl
7h 57m
1 stop
BWI3:12 pmBaltimore/Washington

See travel insights to Illinois from

How to get the cheapest flight ticket from Washington, D.C. to Illinois

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 day to depart on your flight to Illinois?

The cheapest day to depart from Washington, D.C. to Illinois is on a Tuesday when prices can be found for as low as $279. Flights from Washington, D.C. to Illinois on a Monday will generally be more expensive and average around $358. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest Washington, D.C. to Illinois flight route?

Fly from Baltimore/Washington to Chicago Midway for the best Washington, D.C. - Illinois flight prices

What cabin class options are available on Washington, D.C. to Illinois flights?

There are 4 cabin classes available to choose from on Washington, D.C. to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. to Illinois flights?

You could potentially save up to 86% on your flight if you consider stops on a Washington, D.C. to Illinois flight.

Cheap Washington, D.C. to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Illinois

Best Price Found

$36

Fastest flight time

1h 59m

Direct flights

Every day

Airports in Illinois

2 airports
The best one-way flight to Illinois from Washington, D.C. in the past 72 hours is $36. The best round-trip flight deal from Washington, D.C. to Illinois found on momondo in the last 72 hours is $62.
The fastest flight from Washington, D.C. to Illinois takes 1h 59m
Direct flights go from Washington, D.C. to Illinois every day.
There are 2 airports near Illinois: Chicago O'Hare Intl (ORD), Chicago Midway (MDW)

  • When did momondo last update prices for flights from Washington, D.C. to Illinois?

    Prices for flights from Washington, D.C. to Illinois were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. to Illinois?

  • How old do you have to be to fly from Washington, D.C. to Illinois?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Washington, D.C. to Illinois?


Best airlines flying from Washington, D.C. to Illinois

Compare and see reviews for airlines that fly from Washington, D.C. to Illinois with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $58Free CancellationRating
6.1
3,536 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $101Free CancellationRating
6.3
8,169 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $124Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $153Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
SouthwestPriceFrom $157Free CancellationRating
8.1
5,005 reviews
Search Southwest flights
DeltaPriceFrom $175Free CancellationRating
8.0
8,755 reviews
Search Delta flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Illinois for you.

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

Yes. momondo enables you to select and highlight flights to Illinois from Washington, D.C. with this policy.

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

momondo provides multiple filters to help you find the best flight to Illinois from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Washington, D.C. to Illinois flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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