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Cheap flights from Illinois to Washington, D.C. from $39

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Washington, D.C. departing on 1/13. 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 Illinois to Washington, D.C.

Cheap round-trip flights

These are some of the best round-trip flight deals from Illinois to Washington, D.C. 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 Illinois to Washington, D.C..

Cheap last minute flights

Planning a quick getaway from Illinois to Washington, D.C.? 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 Washington, D.C., so you can enjoy a seamless trip without layovers.

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

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

All round-trip flight deals to Washington, D.C.

The cheapest plane tickets to Washington, D.C. found on KAYAK recently.
6:25 am - 9:17 amMDW-BWI
1h 52mnonstop
4:48 pm - 5:52 pmBWI-MDW
2h 04mnonstop
$75Frontier
Find Deal
mié., dic. 18 - vie., ene. 10
12:51 pm - 3:43 pmMDW-BWI
1h 52mnonstop
4:18 pm - 5:22 pmBWI-MDW
2h 04mnonstop
$77Frontier
Find Deal
vie., dic. 13 - lun., dic. 16
6:15 am - 12:37 pmORD-BWI
5h 22m1 stop
4:15 pm - 10:21 pmBWI-ORD
7h 06m1 stop
$124Spirit Airlines
Find Deal
sáb., may. 10 - mar., may. 13
8:20 am - 11:17 amORD-BWI
1h 57mnonstop
11:51 am - 1:12 pmBWI-ORD
2h 21mnonstop
$137American Airlines
Find Deal
mié., ene. 8 - mié., ene. 15
8:20 am - 11:17 amORD-BWI
1h 57mnonstop
11:51 am - 1:12 pmBWI-ORD
2h 21mnonstop
$138American Airlines
Find Deal
mié., ene. 8 - mié., ene. 15
10:50 am - 1:51 pmORD-BWI
2h 01mnonstop
5:22 pm - 6:40 pmBWI-ORD
2h 18mnonstop
$157United Airlines
Find Deal
vie., feb. 7 - sáb., feb. 8
5:30 pm - 8:20 pmMDW-BWI
1h 50mnonstop
10:35 am - 11:45 amBWI-MDW
2h 10mnonstop
$158Southwest
Find Deal
mié., dic. 18 - mié., ene. 8
7:20 am - 10:10 amMDW-BWI
1h 50mnonstop
8:15 am - 9:30 amBWI-MDW
2h 15mnonstop
$169Southwest
Find Deal
mié., dic. 18 - sáb., ene. 18
5:11 pm - 5:41 pmORD-BWI
23h 30m2 stops
6:00 am - 8:58 pmBWI-ORD
15h 58m1 stop
$177Spirit Airlines
Find Deal
mar., dic. 10 - jue., dic. 12
10:46 am - 1:43 pmORD-BWI
1h 57mnonstop
5:22 pm - 6:40 pmBWI-ORD
2h 18mnonstop
$179United Airlines
Find Deal
mié., dic. 18 - jue., ene. 9
3:57 pm - 6:49 pmMDW-BWI
1h 52mnonstop
$39Frontier
Find Deal
lun., ene. 13
1:06 pm - 3:58 pmMDW-BWI
1h 52mnonstop
$40Frontier
Find Deal
vie., ene. 10
8:10 am - 11:00 amMDW-BWI
1h 50mnonstop
$69Southwest
Find Deal
mié., ene. 8
5:50 pm - 8:48 pmORD-BWI
1h 58mnonstop
$69United Airlines
Find Deal
mié., ene. 8
5:05 pm - 7:50 pmMDW-BWI
1h 45mnonstop
$70Southwest
Find Deal
mar., ene. 7
5:50 pm - 8:48 pmORD-BWI
1h 58mnonstop
$70United Airlines
Find Deal
mar., ene. 14
9:58 am - 11:15 amORD-BWI
24h 17m2 stops
$77Spirit Airlines
Find Deal
mar., dic. 17
5:11 pm - 7:43 amORD-BWI
13h 32m2 stops
$87Spirit Airlines
Find Deal
mié., dic. 11
8:51 am - 5:43 pmORD-DCA
7h 52m1 stop
$91JetBlue
Find Deal
mar., dic. 17
8:40 am - 5:52 pmORD-DCA
8h 12m1 stop
$128JetBlue
Find Deal
jue., may. 1
2:25 pm - 12:33 amORD-BWI
9h 08m1 stop
10:10 am - 8:24 amBWI-ORD
23h 14m1 stop
$229Frontier
Find Deal
mié., nov. 27 - mié., dic. 4
6:00 am - 11:29 amORD-BWI
28h 29m1 stop
9:20 pm - 9:54 amBWI-ORD
13h 34m1 stop
$244Frontier
Find Deal
jue., nov. 28 - dom., dic. 8
2:25 pm - 12:33 amORD-BWI
9h 08m1 stop
5:20 am - 10:21 amBWI-ORD
6h 01m1 stop
mié., nov. 27 - mar., dic. 3
6:00 am - 11:29 amORD-BWI
28h 29m1 stop
5:20 am - 10:21 amBWI-ORD
6h 01m1 stop
jue., nov. 28 - mar., dic. 3
4:45 pm - 9:23 pmORD-BWI
27h 38m1 stop
5:20 am - 10:21 amBWI-ORD
6h 01m1 stop
$344Spirit Airlines
Find Deal
mié., nov. 27 - mar., dic. 3
4:45 pm - 11:31 pmORD-BWI
5h 46m1 stop
6:27 pm - 8:15 pmBWI-ORD
26h 48m1 stop
$363Spirit Airlines
Find Deal
vie., nov. 29 - mar., dic. 3
4:00 pm - 6:55 pmSTL-DCA
1h 55mnonstop
12:30 pm - 1:50 pmDCA-STL
2h 20mnonstop
$435Southwest
Find Deal
mar., nov. 26 - mar., dic. 31
9:45 am - 3:20 pmSTL-DCA
4h 35m1 stop
6:05 pm - 7:30 pmDCA-STL
2h 25mnonstop
$444Southwest
Find Deal
mar., nov. 26 - mar., dic. 31
7:30 am - 10:23 amORD-DCA
1h 53mnonstop
5:00 pm - 6:18 pmDCA-ORD
2h 18mnonstop
$469United Airlines
Find Deal
mar., nov. 26 - sáb., ene. 4
8:25 am - 11:36 amSTL-IAD
2h 11mnonstop
6:50 pm - 8:23 pmIAD-STL
2h 33mnonstop
$469United Airlines
Find Deal
mar., nov. 26 - mar., dic. 31
12:36 pm - 3:28 pmMDW-BWI
1h 52mnonstop
10:07 am - 11:11 amBWI-MDW
2h 04mnonstop
$68Frontier
Find Deal
lun., dic. 16 - mié., dic. 18
6:25 am - 9:17 amMDW-BWI
1h 52mnonstop
4:48 pm - 5:52 pmBWI-MDW
2h 04mnonstop
$75Frontier
Find Deal
mié., dic. 18 - vie., ene. 10
12:51 pm - 3:43 pmMDW-BWI
1h 52mnonstop
4:18 pm - 5:22 pmBWI-MDW
2h 04mnonstop
$77Frontier
Find Deal
vie., dic. 13 - lun., dic. 16
12:51 pm - 3:43 pmMDW-BWI
1h 52mnonstop
4:18 pm - 5:22 pmBWI-MDW
2h 04mnonstop
$78Frontier
Find Deal
vie., dic. 13 - lun., dic. 16
8:20 am - 11:17 amORD-BWI
1h 57mnonstop
11:51 am - 1:12 pmBWI-ORD
2h 21mnonstop
$136American Airlines
Find Deal
mié., ene. 8 - mié., ene. 15
8:20 am - 11:17 amORD-BWI
1h 57mnonstop
11:51 am - 1:12 pmBWI-ORD
2h 21mnonstop
$137American Airlines
Find Deal
mié., ene. 8 - mié., ene. 15
10:50 am - 1:51 pmORD-BWI
2h 01mnonstop
5:22 pm - 6:40 pmBWI-ORD
2h 18mnonstop
$157United Airlines
Find Deal
vie., feb. 7 - sáb., feb. 8
5:30 pm - 8:20 pmMDW-BWI
1h 50mnonstop
10:35 am - 11:45 amBWI-MDW
2h 10mnonstop
$158Southwest
Find Deal
mié., dic. 18 - mié., ene. 8
7:20 am - 10:10 amMDW-BWI
1h 50mnonstop
8:15 am - 9:30 amBWI-MDW
2h 15mnonstop
$169Southwest
Find Deal
mié., dic. 18 - sáb., ene. 18
10:46 am - 1:43 pmORD-BWI
1h 57mnonstop
5:22 pm - 6:40 pmBWI-ORD
2h 18mnonstop
$179United Airlines
Find Deal
mié., dic. 18 - jue., ene. 9

Delta flights from Illinois to Washington, D.C.

Our best Delta deals on Illinois to Washington, D.C. flight tickets
Delta
Jan 8
MDW6:28 pmChicago Midway
3h 51m
1 stop
BWI11:19 pmBaltimore/Washington
Jan 11
BWI12:26 pmBaltimore/Washington
4h 46m
1 stop
MDW4:12 pmChicago Midway
Delta
Jan 29
MLI5:05 pmMoline Quad-City
6h 17m
1 stop
IAD12:22 amWashington, D.C. Dulles Intl
Feb 5
IAD10:03 amWashington, D.C. Dulles Intl
7h 22m
1 stop
MLI4:25 pmMoline Quad-City
Delta
Dec 9
MDW5:50 pmChicago Midway
4h 52m
1 stop
BWI11:42 pmBaltimore/Washington
Dec 16
BWI6:00 amBaltimore/Washington
3h 58m
1 stop
MDW8:58 amChicago Midway

Sun Country Air flights from Illinois to Washington, D.C.

Our best Sun Country Air deals on Illinois to Washington, D.C. flight tickets
Sun Country Air
May 22
ORD6:47 pmChicago O'Hare Intl
16h 00m
1 stop
IAD11:47 amWashington, D.C. Dulles Intl
May 26
IAD12:45 pmWashington, D.C. Dulles Intl
7h 24m
1 stop
ORD7:09 pmChicago O'Hare Intl
Sun Country Air
Nov 26
ORD11:42 amChicago O'Hare Intl
23h 10m
1 stop
IAD11:52 amWashington, D.C. Dulles Intl
Nov 29
IAD12:40 pmWashington, D.C. Dulles Intl
8h 03m
1 stop
ORD7:43 pmChicago O'Hare Intl

See travel insights to Washington, D.C. from

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

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 Washington, D.C.?

The month of August is, on average, the cheapest month to fly to Washington, D.C. from Illinois, with most prices found around $203. If you’re not able to fly to Washington, D.C. in August, then September is your next best option. Flight prices from Illinois to Washington, D.C. during September average around $204.

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Illinois is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $222. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Illinois to Washington, D.C. for around $315.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

In the afternoon is the cheapest time of day to fly from Illinois to Washington, D.C. when you can find flight prices for as low as $226. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $258. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

How far in advance should I book a flight to Washington, D.C.?

The ideal time to book your flight to Washington, D.C. is 57 days in advance when prices tend to average $233. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $83.

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

There are 4 cabin classes available to choose from on Illinois to Washington, D.C. 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 Illinois to Washington, D.C. flights?

You could potentially save up to 93% on your flight if you consider stops on a Illinois to Washington, D.C. flight.

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

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

Best Price Found

$39

Fastest flight time

1h 45m

Direct flights

Every day

Airports in Washington, D.C.

3 airports
The best one-way flight to Washington, D.C. from Illinois in the past 72 hours is $39. The best round-trip flight deal from Illinois to Washington, D.C. found on momondo in the last 72 hours is $75.
The fastest flight from Illinois to Washington, D.C. takes 1h 45m
Direct flights go from Illinois to Washington, D.C. every day.
There are 3 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)

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

    Prices for flights from Illinois to Washington, D.C. refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Washington, D.C..

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

    The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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


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

Compare and see reviews for airlines that fly from Illinois to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $54Free CancellationRating
6.1
3,526 reviews
Search Frontier flights
American AirlinesPriceFrom $121Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Spirit AirlinesPriceFrom $135Free CancellationRating
6.3
8,176 reviews
Search Spirit Airlines flights
SouthwestPriceFrom $138Free CancellationRating
8.1
4,984 reviews
Search Southwest flights
JetBluePriceFrom $158Free CancellationRating
7.4
3,365 reviews
Search JetBlue flights
United AirlinesPriceFrom $159Free CancellationRating
7.4
9,156 reviews
Search United Airlines flights
DeltaPriceFrom $175Free CancellationRating
8.0
8,734 reviews
Search Delta flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Illinois.

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

Flights from Illinois 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 Illinois to Washington, D.C.?

Once you have performed a search for Illinois to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Washington, D.C. from Illinois. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.