Which layover airport has the shortest travel time from Washington, D.C. Dulles Intl Airport to Chicago?

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 5h 47m.

How many flights depart from Washington, D.C. Dulles Intl Airport to Chicago on average per day?

As of September 2026, there are 20 flights per day flying from Washington, D.C. Dulles Intl Airport to Chicago. The most common time of day flights depart is 8:00AM, with 44% of flights taking off in the afternoon.

What airlines fly to Chicago?

United Airlines, Frontier and Delta are the top three most popular airlines that fly to Chicago from Washington, D.C. Dulles Intl Airport according to our data. United Airlines is the first choice among our users, with 95% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 3 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular layover for flights between Washington, D.C. Dulles Intl Airport and Chicago?

Atlanta (ATL) was the most common stop: 86% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Washington, D.C. Dulles Intl Airport to Chicago?

Flights via Atlanta (ATL) offer the lowest average round-trip price of $142.

Which layover airport has the shortest connection time from Washington, D.C. Dulles Intl Airport to Chicago?

Atlanta (ATL) has the shortest average layover time for this route: 2h 40m.

What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Chicago?

Frontier, Delta, and United Airlines are the most popular carriers operating from Washington, D.C. Dulles Intl to Chicago

How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Chicago?

The number of operators available for flights from Washington, D.C. Dulles Intl Airport to Chicago is 3 as of September 2026.

How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Chicago?

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 Washington, D.C. Dulles Intl Airport to Chicago.

What documentation or ID do you need to fly to Chicago?

The necessary travel and health documents for your Chicago 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 Washington, D.C. Dulles Intl Airport to Chicago in 2026

Q: How many flights depart from Washington, D.C. Dulles Intl Airport to Chicago on average per week?

The number of flights available between Washington, D.C. Dulles Intl Airport and Chicago is 143 per week as of September 2026. The most frequent departure day is Sun, with 21% of weekly flights leaving on this day.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Chicago

Round-trip

One-way

Last minute

Direct

Cheap round-trip 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

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

7:50 am - 5:46 pmIAD Washington, D.C. Dulles Intl-MDW Chicago Midway

10h 56m1 stop Atlanta Hartsfield-Jackson

6:25 am - 5:18 pmMDW Chicago Midway-IAD Washington, D.C. Dulles Intl

9h 53m1 stop Atlanta Hartsfield-Jackson

$180Frontier

Tue, Sep 29 - Wed, Sep 30

10:18 pm - 11:32 pmIAD Washington, D.C. Dulles Intl-ORD Chicago O'Hare Intl

2h 14mnonstop

8:50 am - 11:55 amORD Chicago O'Hare Intl-IAD Washington, D.C. Dulles Intl

2h 05mnonstop

$299United Airlines

Wed, Oct 14 - Mon, Oct 19

6:10 am - 7:25 amIAD Washington, D.C. Dulles Intl-ORD Chicago O'Hare Intl

2h 15mnonstop

10:54 am - 1:59 pmORD Chicago O'Hare Intl-IAD Washington, D.C. Dulles Intl

2h 05mnonstop

$299United Airlines

Thu, Oct 1 - Tue, Oct 6

8:35 am - 9:39 amIAD Washington, D.C. Dulles Intl-ORD Chicago O'Hare Intl

2h 04mnonstop

9:30 pm - 12:14 amORD Chicago O'Hare Intl-IAD Washington, D.C. Dulles Intl

1h 44mnonstop

$299United Airlines

Tue, Dec 1 - Mon, Dec 7

11:44 am - 9:33 pmIAD Washington, D.C. Dulles Intl-ORD Chicago O'Hare Intl

10h 49m1 stop Minneapolis St Paul

9:59 am - 11:26 pmORD Chicago O'Hare Intl-IAD Washington, D.C. Dulles Intl

12h 27m1 stop Minneapolis St Paul

$301Delta

Wed, Sep 30 - Wed, Oct 7

12:30 pm - 7:07 pmIAD Washington, D.C. Dulles Intl-ORD Chicago O'Hare Intl

7h 37m1 stop Dallas/Fort Worth

11:41 am - 10:38 amORD Chicago O'Hare Intl-IAD Washington, D.C. Dulles Intl

21h 57m1 stop Minneapolis St Paul

$309Multiple Airlines

Sat, Oct 10 - Mon, Oct 12

7:26 am - 4:50 pmIAD Washington, D.C. Dulles Intl-MDW Chicago Midway

10h 24m1 stop Minneapolis St Paul

9:30 am - 3:41 pmMDW Chicago Midway-IAD Washington, D.C. Dulles Intl

5h 11m1 stop Detroit Metropolitan Wayne County

$310Delta

Wed, Dec 16 - Thu, Dec 24

5:00 pm - 8:49 pmIAD Washington, D.C. Dulles Intl-ORD Chicago O'Hare Intl

4h 49m1 stop Atlanta Hartsfield-Jackson

3:59 pm - 12:42 amORD Chicago O'Hare Intl-IAD Washington, D.C. Dulles Intl

7h 43m1 stop Atlanta Hartsfield-Jackson

$319Delta

Mon, Nov 23 - Tue, Dec 1

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 - 5:51 pmIAD Washington, D.C. Dulles Intl-MDW Chicago Midway

11h 01m1 stop Atlanta Hartsfield-Jackson

6:25 am - 5:18 pmMDW Chicago Midway-IAD Washington, D.C. Dulles Intl

9h 53m1 stop Atlanta Hartsfield-Jackson

$237Frontier

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

$242Frontier

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

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

6:10 am - 9:07 amIAD Washington, D.C. Dulles Intl-MDW Chicago Midway

3h 57m1 stop Detroit Metropolitan Wayne County

5:11 pm - 12:41 amMDW Chicago Midway-IAD Washington, D.C. Dulles Intl

6h 30m1 stop Atlanta Hartsfield-Jackson

$459Delta

Fri, Sep 11 - Sun, Sep 13

6:10 am - 9:07 amIAD Washington, D.C. Dulles Intl-MDW Chicago Midway

3h 57m1 stop Detroit Metropolitan Wayne County

5:11 pm - 12:41 amMDW Chicago Midway-IAD Washington, D.C. Dulles Intl

6h 30m1 stop Atlanta Hartsfield-Jackson

$459Delta

Thu, Sep 10 - Sun, Sep 13

Cheap direct flights

Enter your travel dates to find the best prices.

10:15 am - 11:38 amIAD Washington, D.C. Dulles Intl-ORD Chicago O'Hare Intl

2h 23mnonstop

9:41 pm - 12:30 amORD Chicago O'Hare Intl-IAD Washington, D.C. Dulles Intl

1h 49mnonstop

$299United Airlines

Wed, Nov 11 - Sat, Nov 14

6:10 am - 7:25 amIAD Washington, D.C. Dulles Intl-ORD Chicago O'Hare Intl

2h 15mnonstop

10:54 am - 1:59 pmORD Chicago O'Hare Intl-IAD Washington, D.C. Dulles Intl

2h 05mnonstop

$299United Airlines

Thu, Oct 15 - Wed, Oct 21

10:18 pm - 11:32 pmIAD Washington, D.C. Dulles Intl-ORD Chicago O'Hare Intl

2h 14mnonstop

2:37 pm - 5:44 pmORD Chicago O'Hare Intl-IAD Washington, D.C. Dulles Intl

2h 07mnonstop

$299United Airlines

Thu, Oct 15 - Mon, Oct 19

6:10 am - 7:25 amIAD Washington, D.C. Dulles Intl-ORD Chicago O'Hare Intl

2h 15mnonstop

12:55 pm - 4:01 pmORD Chicago O'Hare Intl-IAD Washington, D.C. Dulles Intl

2h 06mnonstop

$299United Airlines

Sat, Oct 3 - Sat, Oct 10

10:18 pm - 11:32 pmIAD Washington, D.C. Dulles Intl-ORD Chicago O'Hare Intl

2h 14mnonstop

12:55 pm - 4:01 pmORD Chicago O'Hare Intl-IAD Washington, D.C. Dulles Intl

2h 06mnonstop

$299United Airlines

Tue, Oct 6 - Sat, Oct 10

10:30 am - 11:48 amIAD Washington, D.C. Dulles Intl-ORD Chicago O'Hare Intl

2h 18mnonstop

9:52 pm - 12:58 amORD Chicago O'Hare Intl-IAD Washington, D.C. Dulles Intl

2h 06mnonstop

$299United Airlines

Tue, Sep 29 - Wed, Sep 30

10:08 am - 11:13 amIAD Washington, D.C. Dulles Intl-ORD Chicago O'Hare Intl

2h 05mnonstop

8:55 am - 11:43 amORD Chicago O'Hare Intl-IAD Washington, D.C. Dulles Intl

1h 48mnonstop

$299United Airlines

Wed, Dec 2 - Sat, Dec 5

10:47 pm - 12:01 amIAD Washington, D.C. Dulles Intl-ORD Chicago O'Hare Intl

2h 14mnonstop

10:32 am - 1:35 pmORD Chicago O'Hare Intl-IAD Washington, D.C. Dulles Intl

2h 03mnonstop

$299United Airlines

Thu, Nov 12 - Mon, Nov 16

10:47 pm - 12:01 amIAD Washington, D.C. Dulles Intl-ORD Chicago O'Hare Intl

2h 14mnonstop

5:55 am - 8:49 amORD Chicago O'Hare Intl-IAD Washington, D.C. Dulles Intl

1h 54mnonstop

$299United Airlines

Sat, Nov 7 - Mon, Nov 9

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Frontier flights from Washington, D.C. Dulles Intl Airport to Chicago

Our best Frontier deals on Washington, D.C. Dulles Intl Airport to Chicago 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

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

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 - MDW Chicago Midway

IADMDW

Washington, D.C. Dulles Intl

Tue 9/29

7:50 am-5:46 pm

1 stop10h 56m

Chicago Midway

Wed 9/30

6:25 am-5:18 pm

1 stop9h 53m

$180

Washington, D.C.Chicago

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

IADORD

Washington, D.C. Dulles Intl

Wed 10/14

10:18 pm-11:32 pm

Nonstop2h 14m

Chicago O'Hare Intl

Mon 10/19

8:50 am-11:55 am

Nonstop2h 05m

$299

Washington, D.C.Chicago

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

IADORD

Washington, D.C. Dulles Intl

Thu 10/1

6:10 am-7:25 am

Nonstop2h 15m

Chicago O'Hare Intl

Tue 10/6

10:54 am-1:59 pm

Nonstop2h 05m

$299

Quickest round-trip

Washington, D.C.Chicago

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

IADORD

Washington, D.C. Dulles Intl

Tue 12/1

8:35 am-9:39 am

Nonstop2h 04m

Chicago O'Hare Intl

Mon 12/7

9:30 pm-12:14 am

Nonstop1h 44m

$299

Washington, D.C.Chicago

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

IADORD

Washington, D.C. Dulles Intl

Wed 9/30

11:44 am-9:33 pm

1 stop10h 49m

Chicago O'Hare Intl

Wed 10/7

9:59 am-11:26 pm

1 stop12h 27m

$301

Washington, D.C.Chicago

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

IADORD

Washington, D.C. Dulles Intl

Sat 10/10

12:30 pm-7:07 pm

1 stop7h 37m

Chicago O'Hare Intl

Mon 10/12

11:41 am-10:38 am

1 stop21h 57m

$309

Washington, D.C.Chicago

IAD Washington, D.C. Dulles Intl - MDW Chicago Midway

IADMDW

Washington, D.C. Dulles Intl

Wed 12/16

7:26 am-4:50 pm

1 stop10h 24m

Chicago Midway

Thu 12/24

9:30 am-3:41 pm

1 stop5h 11m

$310

Washington, D.C.Chicago

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

IADORD

Washington, D.C. Dulles Intl

Mon 11/23

5:00 pm-8:49 pm

1 stop4h 49m

Chicago O'Hare Intl

Tue 12/1

3:59 pm-12:42 am

1 stop7h 43m

$319

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 Washington, D.C. Dulles Intl Airport to Chicago

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

Layovers

Other information

What is the typical price of a round-trip flight between Washington, D.C. Dulles Intl Airport and Chicago?

Prices are currently typical for flights on this route.

Typical prices usually range from $177 to $397.
The lowest price recently found on this route was $180.

What is the cheapest month to fly to Chicago?

The month of September is, on average, the cheapest month to fly to Chicago from Washington, D.C. Dulles Intl Airport, with most prices found around $298. If you’re not able to fly to Chicago in September, then October is your next best option. Flight prices from Washington, D.C. Dulles Intl Airport to Chicago during October average around $308.

What is the cheapest day to depart on your flight to Chicago?

The cheapest day to depart on your flight to Chicago is on a Saturday when prices can be found for as low as $404. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Dulles Intl Airport to Chicago for around $530.

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

Our most recent data shows that the best time of day to fly to Chicago is in the evening. Flights from Washington, D.C. Dulles Intl Airport to Chicago during this time can be as low as $417. In contrast, the most expensive time of day to depart to Chicago is in the afternoon when prices are around $461.

What is the cheapest Washington, D.C. Dulles Intl to Chicago flight route?

Fly from Washington, D.C. Dulles Intl to Chicago O'Hare Intl for the best Washington, D.C. Dulles Intl - Chicago flight prices

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Chicago?

You are more likely to see cheaper flights to Chicago from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago 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 from Washington, D.C. Dulles Intl Airport for as low as $297 on momondo.

What cabin class options are available on Washington, D.C. Dulles Intl Airport to Chicago flights?

There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl Airport to Chicago 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. Dulles Intl Airport to Chicago flights?

No. A direct flight is the cheapest option for a flight between Washington, D.C. Dulles Intl Airport to Chicago.

How have Washington, D.C. Dulles Intl Airport to Chicago flight prices changed over time?

As of September 2026, prices for Washington, D.C. Dulles Intl Airport to Chicago flights are approximately 45% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. Dulles Intl Airport to Chicago

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Chicago according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Chicago (IAD to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Chicago

Best Price Found	$95
Fastest flight time	2h 05m
Direct flights	Every day
Airports in Chicago	3 airports

The best one-way flight to Chicago from Washington, D.C. Dulles Intl Airport in the past 72 hours is $95. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Chicago found on momondo in the last 72 hours is $180.

The fastest flight from Washington, D.C. Dulles Intl Airport to Chicago takes 2h 05m

Direct flights go from Washington, D.C. Dulles Intl Airport to Chicago every day.

There are 3 airports in Chicago. From Washington, D.C. Dulles Intl Airport there are direct flights to Chicago O'Hare Intl (ORD).

Search flight deals

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Chicago

How far is Washington, D.C. Dulles Intl to Chicago by plane?
The distance between Washington, D.C. Dulles Intl and Chicago is about 571.5 mi. Flights usually cover this in 2h 05m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Chicago?
Prices for flights from Washington, D.C. Dulles Intl Airport to Chicago refresh daily.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Chicago?
The number of operators available for flights from Washington, D.C. Dulles Intl Airport to Chicago is 3 as of September 2026.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Chicago?
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 Washington, D.C. Dulles Intl Airport to Chicago.
What documentation or ID do you need to fly to Chicago?
The necessary travel and health documents for your Chicago 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 Washington, D.C. Dulles Intl Airport to Chicago?
Based on momondo bookings for flights between Washington, D.C. Dulles Intl Airport and Chicago, the leading plane model is Boeing 737-900, making up 15.49% of the total bookings. Other popular models include Airbus A321neo with 15.07%, Boeing 737 MAX 8 with 9.69%, and Boeing 737 MAX 9 with 9.30%.
What is the most popular airline from Washington, D.C. Dulles Intl Airport to Chicago?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Washington, D.C. Dulles Intl Airport to Chicago is United Airlines (91% of total bookings). The next most popular airline is Frontier (9%).

Best airlines flying from Washington, D.C. Dulles Intl Airport to Chicago

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Chicago with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $90	Free Cancellation	Rating 5.6 2,614 reviews	Search Frontier flights
Delta	PriceFrom $149	Free Cancellation	Rating 7.8 8,548 reviews	Search Delta flights
United Airlines	PriceFrom $208	Free Cancellation	Rating 7.4 10,176 reviews	Search United Airlines flights

United Airlines Flights From Washington, D.C. Dulles Intl Airport to Chicago
United Airlines flies from Washington, D.C. Dulles Intl Airport to Chicago around 24 times per week, with 10,173 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Washington, D.C. Dulles Intl Airport to Chicago in the last 72 hours was $208 (round-trip), much lower than the average airfare cost of $401 for United Airlines flights on this route.

Merrillville

New Buffalo

Hammond

Portage

Benton Harbor

Lansing

Saint Joseph

Valparaiso

Schererville

Munster

Chesterton

Monticello

Porter

Crown Point

Griffith

Saint John

Why use momondo?

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

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 Chicago from Washington, D.C..

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

momondo does allow users to show only those flights to Chicago from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Chicago from Washington, D.C..

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

Price alerts on flights to Chicago from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Washington, D.C. Dulles Intl Airport to Chicago from $95

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Chicago

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Frontier flights from Washington, D.C. Dulles Intl Airport to Chicago

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