What is the cheapest airline that flies from District of Columbia to Chicago O'Hare Intl?

United Airlines is the most popular carrier operating from District of Columbia to Chicago O'Hare Intl

What airlines fly to Chicago O'Hare Intl Airport?

United Airlines, American Airlines and Frontier are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from District of Columbia according to our data. United Airlines is the first choice among our users, with 65% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 3 different airlines that fly to Chicago O'Hare Intl Airport on a routine basis, so you have a few additional options to choose from.

How many operators does momondo search for flights from District of Columbia to Chicago O'Hare Intl Airport?

As of September 2026, there are 3 operators available to choose from for flights from District of Columbia to Chicago O'Hare Intl Airport.

How old do you have to be to fly from District of Columbia to Chicago O'Hare Intl Airport?

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 District of Columbia to Chicago O'Hare Intl Airport.

What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

The necessary travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$95 Cheap Flights from District of Columbia to Chicago O'Hare Intl Airport in 2026

Q: How many flights depart from District of Columbia to Chicago O'Hare Intl Airport on average per week?

440 flights are operational weekly from District of Columbia to Chicago O'Hare Intl Airport as of September 2026. The most popular departure day for this route is Sun, with 20% of flights per week taking off on this day.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from District of Columbia to Chicago

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:27 pm - 11:00 pmDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

6h 33m1 stop Charlotte Douglas

3:16 pm - 9:44 pmORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

5h 28m1 stop Columbus

$180American Airlines

Wed, Oct 28 - Thu, Oct 29

7:50 am - 6:23 pmIAD Washington, D.C. Dulles Intl-ORD Chicago O'Hare Intl

11h 33m1 stop Atlanta Hartsfield-Jackson

1:21 pm - 6:20 amORD Chicago O'Hare Intl-IAD Washington, D.C. Dulles Intl

15h 59m1 stop Las Vegas Harry Reid Intl

$180Frontier

Tue, Sep 29 - Wed, Sep 30

7:50 am - 6:23 pmIAD Washington, D.C. Dulles Intl-ORD Chicago O'Hare Intl

11h 33m1 stop Atlanta Hartsfield-Jackson

6:00 am - 3:34 pmORD Chicago O'Hare Intl-IAD Washington, D.C. Dulles Intl

8h 34m1 stop Dallas/Fort Worth

$180Frontier

Tue, Sep 29 - Wed, Sep 30

6:13 pm - 3:20 pmIAD Washington, D.C. Dulles Intl-ORD Chicago O'Hare Intl

22h 07m1 stop Fort Lauderdale

3:50 pm - 10:27 amORD Chicago O'Hare Intl-IAD Washington, D.C. Dulles Intl

17h 37m1 stop Orlando

$188Frontier

Mon, Sep 28 - Wed, Sep 30

6:00 am - 10:53 amDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

5h 53m1 stop Newark

9:00 am - 12:08 pmORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

2h 08mnonstop

$208United Airlines

Fri, Sep 25 - Fri, Oct 2

7:00 am - 12:23 amDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

18h 23m1 stop Denver Intl

9:39 am - 7:47 amORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

21h 08m1 stop Boston Logan Intl

$283Multiple Airlines

Wed, Sep 30 - Wed, Oct 7

7:00 am - 12:23 amDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

18h 23m1 stop Denver Intl

8:24 pm - 9:42 amORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

12h 18m1 stop Boston Logan Intl

$289Multiple Airlines

Tue, Sep 29 - Wed, Sep 30

9:30 am - 10:47 amDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

2h 17mnonstop

11:15 am - 2:23 pmORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

2h 08mnonstop

$299United Airlines

Thu, Sep 24 - Wed, Sep 30

11:30 am - 12:52 pmDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

2h 22mnonstop

8:40 am - 11:47 amORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

2h 07mnonstop

$299American Airlines

Mon, Oct 5 - Thu, Oct 8

8:41 am - 10:07 amDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

2h 26mnonstop

1:18 pm - 4:27 pmORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

2h 09mnonstop

$299American Airlines

Wed, Oct 14 - Sat, Oct 17

Cheap last minute flights

Enter your travel dates to find the best prices.

7:50 am - 6:23 pmIAD Washington, D.C. Dulles Intl-ORD Chicago O'Hare Intl

11h 33m1 stop Atlanta Hartsfield-Jackson

8:04 am - 8:11 pmORD Chicago O'Hare Intl-IAD Washington, D.C. Dulles Intl

11h 07m1 stop Fort Lauderdale

$222Frontier

Wed, Sep 9 - Tue, Oct 20

7:50 am - 6:23 pmIAD Washington, D.C. Dulles Intl-ORD Chicago O'Hare Intl

11h 33m1 stop Atlanta Hartsfield-Jackson

6:20 am - 5:18 pmORD Chicago O'Hare Intl-IAD Washington, D.C. Dulles Intl

9h 58m1 stop Atlanta Hartsfield-Jackson

$242Frontier

Wed, Sep 9 - Sat, Sep 12

7:50 am - 6:23 pmIAD Washington, D.C. Dulles Intl-ORD Chicago O'Hare Intl

11h 33m1 stop Atlanta Hartsfield-Jackson

6:20 am - 5:18 pmORD Chicago O'Hare Intl-IAD Washington, D.C. Dulles Intl

9h 58m1 stop Atlanta Hartsfield-Jackson

$253Frontier

Wed, Sep 9 - Sat, Sep 12

6:46 pm - 10:59 pmIAD Washington, D.C. Dulles Intl-ORD Chicago O'Hare Intl

29h 13m2 stops Blountville Tri Cities TN/VA Orlando

8:55 pm - 6:20 amORD Chicago O'Hare Intl-IAD Washington, D.C. Dulles Intl

32h 25m1 stop Las Vegas Harry Reid Intl

$342Multiple Airlines

Fri, Sep 11 - Fri, Sep 18

3:15 pm - 4:29 pmIAD Washington, D.C. Dulles Intl-ORD Chicago O'Hare Intl

2h 14mnonstop

6:22 pm - 9:27 pmORD Chicago O'Hare Intl-IAD Washington, D.C. Dulles Intl

2h 05mnonstop

$385United Airlines

Wed, Sep 9 - Sat, Sep 12

6:15 am - 7:29 amIAD Washington, D.C. Dulles Intl-ORD Chicago O'Hare Intl

2h 14mnonstop

6:15 pm - 9:20 pmORD Chicago O'Hare Intl-IAD Washington, D.C. Dulles Intl

2h 05mnonstop

$385United Airlines

Wed, Sep 9 - Wed, Sep 9

3:58 pm - 5:28 pmDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

2h 30mnonstop

8:50 am - 11:54 amORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

2h 04mnonstop

$385American Airlines

Wed, Sep 9 - Sat, Sep 12

6:30 am - 7:58 amDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

2h 28mnonstop

5:54 pm - 9:00 pmORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

2h 06mnonstop

$385American Airlines

Thu, Sep 10 - Sat, Sep 12

6:09 pm - 3:20 pmIAD Washington, D.C. Dulles Intl-ORD Chicago O'Hare Intl

22h 11m1 stop Fort Lauderdale

3:50 pm - 6:06 pmORD Chicago O'Hare Intl-IAD Washington, D.C. Dulles Intl

25h 16m2 stops Orlando Blountville Tri Cities TN/VA

$394Multiple Airlines

Tue, Sep 8 - Thu, Sep 10

6:46 pm - 10:59 pmIAD Washington, D.C. Dulles Intl-ORD Chicago O'Hare Intl

29h 13m2 stops Blountville Tri Cities TN/VA Orlando

3:50 pm - 10:17 amORD Chicago O'Hare Intl-IAD Washington, D.C. Dulles Intl

17h 27m1 stop Orlando

$396Multiple Airlines

Fri, Sep 11 - Wed, Sep 16

Cheap direct flights

Enter your travel dates to find the best prices.

11:30 am - 12:52 pmDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

2h 22mnonstop

8:40 am - 11:47 amORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

2h 07mnonstop

$299American Airlines

Mon, Oct 5 - Thu, Oct 8

2:54 pm - 4:18 pmDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

2h 24mnonstop

4:51 pm - 7:56 pmORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

2h 05mnonstop

$299American Airlines

Thu, Nov 5 - Tue, Nov 10

9:30 am - 10:47 amDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

2h 17mnonstop

11:15 am - 2:23 pmORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

2h 08mnonstop

$299United Airlines

Thu, Sep 24 - Wed, Sep 30

8:30 am - 9:45 amDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

2h 15mnonstop

5:59 am - 8:54 amORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

1h 55mnonstop

$299United Airlines

Wed, Oct 14 - Tue, Oct 20

1:06 pm - 2:29 pmDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

2h 23mnonstop

7:48 am - 10:52 amORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

2h 04mnonstop

$299American Airlines

Thu, Oct 22 - Mon, Oct 26

8:41 am - 10:07 amDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

2h 26mnonstop

7:55 am - 10:59 amORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

2h 04mnonstop

$299American Airlines

Mon, Oct 19 - Sat, Oct 24

7:42 am - 9:10 amDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

2h 28mnonstop

5:00 pm - 8:06 pmORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

2h 06mnonstop

$299American Airlines

Wed, Sep 23 - Thu, Sep 24

8:41 am - 10:07 amDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

2h 26mnonstop

1:18 pm - 4:27 pmORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

2h 09mnonstop

$299American Airlines

Wed, Oct 14 - Sat, Oct 17

8:24 pm - 10:00 pmDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

2h 36mnonstop

5:54 pm - 9:00 pmORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

2h 06mnonstop

$299American Airlines

Thu, Oct 1 - Sat, Oct 3

7:42 am - 9:10 amDCA Washington, D.C. Reagan-National-ORD Chicago O'Hare Intl

2h 28mnonstop

6:55 pm - 10:00 pmORD Chicago O'Hare Intl-DCA Washington, D.C. Reagan-National

2h 05mnonstop

$299American Airlines

Sat, Sep 26 - Mon, Sep 28

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Frontier flights from District of Columbia to Chicago O'Hare Intl Airport

Our best Frontier deals on District of Columbia to Chicago O'Hare Intl Airport flight tickets

Frontier

Sep 29

IAD7:50 amWashington, D.C. Dulles Intl

11h 33m

1 stop

ORD6:23 pmChicago O'Hare Intl

Sep 30

ORD6:00 amChicago O'Hare Intl

8h 34m

1 stop

IAD3:34 pmWashington, D.C. Dulles Intl

$180

Frontier

Sep 28

IAD6:13 pmWashington, D.C. Dulles Intl

22h 07m

1 stop

ORD3:20 pmChicago O'Hare Intl

Sep 30

ORD3:50 pmChicago O'Hare Intl

17h 37m

1 stop

IAD10:27 amWashington, D.C. Dulles Intl

$188

Frontier

Sep 29

IAD11:12 amWashington, D.C. Dulles Intl

12h 47m

1 stop

ORD10:59 pmChicago O'Hare Intl

Sep 30

ORD6:20 amChicago O'Hare Intl

9h 58m

1 stop

IAD5:18 pmWashington, D.C. Dulles Intl

$190

United Airlines flights from District of Columbia to Chicago O'Hare Intl Airport

Our best United Airlines deals on District of Columbia to Chicago O'Hare Intl Airport flight tickets

United Airlines

Sep 25

DCA6:00 amWashington, D.C. Reagan-National

5h 53m

1 stop

ORD10:53 amChicago O'Hare Intl

Oct 2

ORD9:00 amChicago O'Hare Intl

2h 08m

DCA12:08 pmWashington, D.C. Reagan-National

$208

United Airlines

Sep 9

DCA11:57 amWashington, D.C. Reagan-National

2h 16m

ORD1:13 pmChicago O'Hare Intl

Sep 9

ORD6:00 pmChicago O'Hare Intl

2h 09m

DCA9:09 pmWashington, D.C. Reagan-National

$385

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Chicago

DCA Washington, D.C. Reagan-National - ORD Chicago O'Hare Intl

DCAORD

Washington, D.C. Reagan-National

Wed 10/28

5:27 pm-11:00 pm

1 stop6h 33m

Chicago O'Hare Intl

Thu 10/29

3:16 pm-9:44 pm

1 stop5h 28m

$180

Washington, D.C.Chicago

IAD Washington, D.C. Dulles Intl - ORD Chicago O'Hare Intl

IADORD

Washington, D.C. Dulles Intl

Tue 9/29

7:50 am-6:23 pm

1 stop11h 33m

Chicago O'Hare Intl

Wed 9/30

1:21 pm-6:20 am

1 stop15h 59m

$180

Washington, D.C.Chicago

IAD Washington, D.C. Dulles Intl - ORD Chicago O'Hare Intl

IADORD

Washington, D.C. Dulles Intl

Tue 9/29

7:50 am-6:23 pm

1 stop11h 33m

Chicago O'Hare Intl

Wed 9/30

6:00 am-3:34 pm

1 stop8h 34m

$180

Washington, D.C.Chicago

IAD Washington, D.C. Dulles Intl - ORD Chicago O'Hare Intl

IADORD

Washington, D.C. Dulles Intl

Mon 9/28

6:13 pm-3:20 pm

1 stop22h 07m

Chicago O'Hare Intl

Wed 9/30

3:50 pm-10:27 am

1 stop17h 37m

$188

Washington, D.C.Chicago

DCA Washington, D.C. Reagan-National - ORD Chicago O'Hare Intl

DCAORD

Washington, D.C. Reagan-National

Fri 9/25

6:00 am-10:53 am

1 stop5h 53m

Chicago O'Hare Intl

Fri 10/2

9:00 am-12:08 pm

Nonstop2h 08m

$208

Washington, D.C.Chicago

DCA Washington, D.C. Reagan-National - ORD Chicago O'Hare Intl

DCAORD

Washington, D.C. Reagan-National

Wed 9/30

7:00 am-12:23 am

1 stop18h 23m

Chicago O'Hare Intl

Wed 10/7

9:39 am-7:47 am

1 stop21h 08m

$283

Washington, D.C.Chicago

DCA Washington, D.C. Reagan-National - ORD Chicago O'Hare Intl

DCAORD

Washington, D.C. Reagan-National

Tue 9/29

7:00 am-12:23 am

1 stop18h 23m

Chicago O'Hare Intl

Wed 9/30

8:24 pm-9:42 am

1 stop12h 18m

$289

Quickest round-trip

Washington, D.C.Chicago

DCA Washington, D.C. Reagan-National - ORD Chicago O'Hare Intl

DCAORD

Washington, D.C. Reagan-National

Thu 9/24

9:30 am-10:47 am

Nonstop2h 17m

Chicago O'Hare Intl

Wed 9/30

11:15 am-2:23 pm

Nonstop2h 08m

$299

Washington, D.C.Chicago

DCA Washington, D.C. Reagan-National - ORD Chicago O'Hare Intl

DCAORD

Washington, D.C. Reagan-National

Mon 10/5

11:30 am-12:52 pm

Nonstop2h 22m

Chicago O'Hare Intl

Thu 10/8

8:40 am-11:47 am

Nonstop2h 07m

$299

Washington, D.C.Chicago

DCA Washington, D.C. Reagan-National - ORD Chicago O'Hare Intl

DCAORD

Washington, D.C. Reagan-National

Wed 10/14

8:41 am-10:07 am

Nonstop2h 26m

Chicago O'Hare Intl

Sat 10/17

1:18 pm-4:27 pm

Nonstop2h 09m

$299

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from District of Columbia to Chicago O'Hare 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

Prices

Airlines

Other information

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of September is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from District of Columbia averaging around $305.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Saturday when prices can be found for as low as $415. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from District of Columbia because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $551.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from District of Columbia in the evening is the least expensive time of day to depart. momondo users have found prices as low as $433 when looking at flights departing in the evening. Try not to purchase tickets in the afternoon because they tend to be around $482. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest District of Columbia to Chicago O'Hare Intl flight route?

Fly from Baltimore/Washington to Chicago O'Hare Intl for the best District of Columbia - Chicago O'Hare Intl flight prices

How far in advance should I book a flight from District of Columbia to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $401 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from District of Columbia for as low as $297 on momondo.

What cabin class options are available on District of Columbia to Chicago O'Hare Intl Airport flights?

There are 4 cabin classes available to choose from on District of Columbia to Chicago O'Hare Intl Airport 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 District of Columbia to Chicago O'Hare Intl Airport flights?

No. A direct flight is the cheapest option for a flight between District of Columbia to Chicago O'Hare Intl Airport.

Cheap District of Columbia to Chicago O'Hare Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Chicago O'Hare Intl Airport

Best Price Found	$95
Fastest flight time	2h 04m
Direct flights	Every day

The best one-way flight to Chicago O'Hare Intl Airport from District of Columbia in the past 72 hours is $95. The best round-trip flight deal from District of Columbia to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $180.

The fastest flight from District of Columbia to Chicago O'Hare Intl Airport takes 2h 04m

Direct flights go from District of Columbia to Chicago O'Hare Intl Airport every day.

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Frequently asked questions about flying from District of Columbia to Chicago O'Hare Intl Airport

When did momondo last update prices for flights from District of Columbia to Chicago O'Hare Intl Airport?
Prices for flights from District of Columbia to Chicago O'Hare Intl Airport are updated daily.
How many operators does momondo search for flights from District of Columbia to Chicago O'Hare Intl Airport?
As of September 2026, there are 3 operators available to choose from for flights from District of Columbia to Chicago O'Hare Intl Airport.
How old do you have to be to fly from District of Columbia to Chicago O'Hare Intl Airport?
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 District of Columbia to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The necessary travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from District of Columbia to Chicago O'Hare Intl Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from District of Columbia to Chicago O'Hare Intl Airport is Boeing 737-800 (13.27% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (12.57%), Airbus A320-100/200 (11.58%), and Airbus A319 (11.14%).

Best airlines flying from District of Columbia to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from District of Columbia to Chicago O'Hare Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $29	Free Cancellation	Rating 5.6 2,615 reviews	Search Frontier flights
Southwest	PriceFrom $148	Free Cancellation	Rating 8.0 4,197 reviews	Search Southwest flights
United Airlines	PriceFrom $168	Free Cancellation	Rating 7.4 10,173 reviews	Search United Airlines flights
American Airlines	PriceFrom $176	Free Cancellation	Rating 7.1 12,042 reviews	Search American Airlines flights

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Orland Park

Joliet

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New Buffalo

Kenosha

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Aurora

Janesville

Elgin

Evanston

Skokie

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Why should I use momondo to find a flight deal from District of Columbia to Chicago?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from District of Columbia to Chicago. momondo saves you time and could save you money on your trip.

Can I find flights from District of Columbia to Chicago with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for District of Columbia to Chicago flights to just show those with flexible booking policies.

How can momondo help me find flights from District of Columbia to Chicago?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from District of Columbia to Chicago.

I’m not ready to book a flight from District of Columbia to Chicago right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Chicago, momondo offers a useful price alert feature which will track prices for flights to Chicago from District of Columbia and alert you when they change.

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Cheap flights from District of Columbia to Chicago from $95

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Chicago departing on 9/29. 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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Frontier flights from District of Columbia to Chicago O'Hare Intl Airport

Our best Frontier deals on District of Columbia to Chicago O'Hare Intl Airport flight tickets

United Airlines flights from District of Columbia to Chicago O'Hare Intl Airport

Our best United Airlines deals on District of Columbia to Chicago O'Hare Intl Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to Chicago O'Hare Intl Airport that are best for you.

See travel insights to Chicago from

How to get the cheapest flight ticket from District of Columbia to Chicago O'Hare Intl Airport

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

What is the cheapest District of Columbia to Chicago O'Hare Intl flight route?

How far in advance should I book a flight from District of Columbia to Chicago O'Hare Intl Airport?

What cabin class options are available on District of Columbia to Chicago O'Hare Intl Airport flights?

Can stopping save me money on District of Columbia to Chicago O'Hare Intl Airport flights?

What is the cheapest airline that flies from District of Columbia to Chicago O'Hare Intl?

What airlines fly to Chicago O'Hare Intl Airport?

How many flights depart from District of Columbia to Chicago O'Hare Intl Airport on average per day?

How many flights depart from District of Columbia to Chicago O'Hare Intl Airport on average per week?

Cheap District of Columbia to Chicago O'Hare Intl Airport flight deals and tips

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