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Cheap flights from Washington, D.C. to Illinois from $38

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 5/8. 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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0 bags

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Find the cheapest flights from Washington, D.C. to Illinois

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Washington, D.C. to Illinois.
Spirit Airlines Logo
8:10 am - 9:24 amBWI-ORD
2h 14mnonstop
Spirit Airlines Logo
10:33 am - 1:19 pmORD-BWI
1h 46mnonstop
$78Spirit Airlines
Find Deal
jue., may. 8 - dom., may. 11
Spirit Airlines Logo
8:10 am - 9:24 amBWI-ORD
2h 14mnonstop
Spirit Airlines Logo
10:33 am - 1:19 pmORD-BWI
1h 46mnonstop
$79Spirit Airlines
Find Deal
jue., may. 22 - jue., may. 22
Frontier Logo
10:03 am - 11:09 amBWI-MDW
2h 06mnonstop
Frontier Logo
9:51 am - 12:48 pmMDW-BWI
1h 57mnonstop
$97Frontier
Find Deal
lun., may. 12 - jue., may. 15
Frontier Logo
1:38 pm - 2:45 pmBWI-MDW
2h 07mnonstop
Frontier Logo
6:15 am - 9:13 amMDW-BWI
1h 58mnonstop
$107Frontier
Find Deal
jue., may. 8 - lun., may. 12
Southwest Logo
7:25 pm - 8:25 pmBWI-MDW
2h 00mnonstop
Southwest Logo
7:55 pm - 10:45 pmMDW-BWI
1h 50mnonstop
$159Southwest
Find Deal
sáb., may. 3 - sáb., may. 10
Southwest Logo
10:35 am - 11:50 amBWI-ORD
2h 15mnonstop
Southwest Logo
1:50 pm - 4:45 pmORD-BWI
1h 55mnonstop
$159Southwest
Find Deal
mar., may. 6 - mar., may. 13
United Airlines Logo
10:50 am - 12:05 pmBWI-ORD
2h 15mnonstop
United Airlines Logo
11:15 am - 2:16 pmORD-BWI
2h 01mnonstop
$160United Airlines
Find Deal
mié., abr. 30 - mié., may. 7
United Airlines Logo
6:22 am - 7:34 amIAD-ORD
2h 12mnonstop
United Airlines Logo
1:29 pm - 4:30 pmORD-IAD
2h 01mnonstop
$161United Airlines
Find Deal
mar., may. 6 - mar., may. 13
American Airlines Logo
6:45 am - 7:54 amDCA-ORD
2h 09mnonstop
American Airlines Logo
8:17 pm - 11:18 pmORD-DCA
2h 01mnonstop
$161American Airlines
Find Deal
mié., abr. 30 - mar., may. 6
American Airlines Logo
5:59 am - 7:11 amDCA-ORD
2h 12mnonstop
American Airlines Logo
6:00 am - 8:54 amORD-DCA
1h 54mnonstop
$163American Airlines
Find Deal
sáb., may. 10 - dom., may. 11

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

Our best United Airlines deals on Washington, D.C. to Illinois flight tickets
United Airlines
Apr 30
BWI10:50 amBaltimore/Washington
2h 15m
ORD12:05 pmChicago O'Hare Intl
May 7
ORD11:15 amChicago O'Hare Intl
2h 01m
BWI2:16 pmBaltimore/Washington
United Airlines
May 6
IAD6:22 amWashington, D.C. Dulles Intl
2h 12m
ORD7:34 amChicago O'Hare Intl
May 13
ORD1:29 pmChicago O'Hare Intl
2h 01m
IAD4:30 pmWashington, D.C. Dulles Intl
United Airlines
May 10
DCA6:00 amWashington, D.C. Reagan-National
5h 45m
1 stop
ORD10:45 amChicago O'Hare Intl
May 11
ORD9:00 amChicago O'Hare Intl
1h 56m
DCA11:56 amWashington, D.C. Reagan-National

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 8
BWI8:10 amBaltimore/Washington
2h 14m
ORD9:24 amChicago O'Hare Intl
May 11
ORD10:33 amChicago O'Hare Intl
1h 46m
BWI1:19 pmBaltimore/Washington
Spirit Airlines
May 22
BWI8:10 amBaltimore/Washington
2h 14m
ORD9:24 amChicago O'Hare Intl
May 22
ORD10:33 amChicago O'Hare Intl
1h 46m
BWI1:19 pmBaltimore/Washington
Spirit Airlines
May 8
BWI8:10 amBaltimore/Washington
2h 14m
ORD9:24 amChicago O'Hare Intl
May 11
ORD10:33 amChicago O'Hare Intl
1h 46m
BWI1:19 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 month to fly to Illinois?

The cheapest month to fly to Illinois from Washington, D.C. is in September. Flight prices, which tend to average around $208, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $229.

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 Friday when prices can be found for as low as $313. Flights from Washington, D.C. to Illinois on a Sunday will generally be more expensive and average around $630. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the evening. Flights from Washington, D.C. to Illinois during this time can be as low as $200. Flights in the morning are often more expensive with an average ticket price of $492.

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

How far in advance should I book a flight to Illinois?

You are more likely to see cheaper flights to Illinois from Washington, D.C. when booking 13 weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $286 when searching 13 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Washington, D.C. for as low as $230 on momondo.

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.

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

$38

Fastest flight time

1h 55m

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 $38. The best round-trip flight deal from Washington, D.C. to Illinois found on momondo in the last 72 hours is $78.
The fastest flight from Washington, D.C. to Illinois takes 1h 55m
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
5.9
3,277 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $59Free CancellationRating
6.3
7,890 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $138Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $151Free CancellationRating
7.4
8,619 reviews
Search United Airlines flights
SouthwestPriceFrom $161Free CancellationRating
8.0
4,275 reviews
Search Southwest flights
DeltaPriceFrom $176Free CancellationRating
8.0
7,897 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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