What airlines fly to Chicago O'Hare Intl Airport?

United Airlines, American Airlines and Southwest 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 59% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 6 different airlines that fly to Chicago O'Hare Intl Airport on a routine basis, so you have a few additional options to choose from.

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

Frontier, American Airlines, and United Airlines are the most popular carriers operating from District of Columbia to Chicago O'Hare Intl

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

As of April 2025, there are 4 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.

$78 Cheap Flights from District of Columbia to Chicago O'Hare Intl Airport in 2025

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

417 flights are operational weekly from District of Columbia to Chicago O'Hare Intl Airport as of April 2025. The most popular departure day for this route is Tue, with 18% of flights per week taking off on this day.

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

59 flights are operational daily from District of Columbia to Chicago O'Hare Intl Airport as of April 2025. The most popular departure time for this route is 5:00PM, with 49% of flights per day taking off at noon.

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Find the cheapest flights from District of Columbia to Chicago

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from District of Columbia to Chicago.

11:47 am - 4:41 pmIAD-ORD

5h 54m1 stop

6:00 am - 2:23 pmORD-IAD

7h 23m1 stop

$160Frontier

Find Deal

Tue, May 13 - Thu, May 15

10:20 am - 11:48 amDCA-ORD

2h 28mnonstop

11:40 am - 2:30 pmORD-DCA

1h 50mnonstop

$161American Airlines

Find Deal

Wed, Jul 2 - Fri, Jul 4

5:26 pm - 11:32 pmIAD-ORD

7h 06m1 stop

9:19 am - 8:44 amORD-IAD

22h 25m1 stop

$161Frontier

Find Deal

Thu, May 15 - Sat, May 17

9:00 pm - 10:11 pmDCA-ORD

2h 11mnonstop

7:50 am - 10:44 amORD-DCA

1h 54mnonstop

$162American Airlines

Find Deal

Sat, May 24 - Sun, May 25

6:48 am - 8:02 amIAD-ORD

2h 14mnonstop

9:31 pm - 12:30 amORD-IAD

1h 59mnonstop

$179United Airlines

Find Deal

Thu, May 29 - Fri, May 30

7:25 am - 8:41 amDCA-ORD

2h 16mnonstop

8:00 am - 10:56 amORD-DCA

1h 56mnonstop

$193United Airlines

Find Deal

Wed, May 21 - Sun, May 25

5:10 pm - 9:00 pmDCA-ORD

4h 50m1 stop

7:10 am - 11:31 amORD-DCA

3h 21m1 stop

$197Delta

Find Deal

Sat, May 24 - Sun, May 25

1:20 pm - 6:48 pmIAD-ORD

6h 28m1 stop

11:23 am - 4:45 pmORD-IAD

4h 22m1 stop

$197Delta

Find Deal

Sat, May 24 - Sun, May 25

10:10 am - 6:36 pmDCA-ORD

9h 26m1 stop

4:03 pm - 10:58 pmORD-DCA

5h 55m1 stop

$203JetBlue

Find Deal

Wed, May 14 - Sat, May 17

10:10 am - 6:36 pmDCA-ORD

9h 26m1 stop

4:03 pm - 10:58 pmORD-DCA

5h 55m1 stop

$240JetBlue

Find Deal

Wed, May 14 - Sat, May 17

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

May 13

IAD11:47 amWashington, D.C. Dulles Intl

5h 54m

1 stop

ORD4:41 pmChicago O'Hare Intl

May 15

ORD6:00 amChicago O'Hare Intl

7h 23m

1 stop

IAD2:23 pmWashington, D.C. Dulles Intl

$160

Find similar

Frontier

May 15

IAD5:26 pmWashington, D.C. Dulles Intl

7h 06m

1 stop

ORD11:32 pmChicago O'Hare Intl

May 17

ORD9:19 amChicago O'Hare Intl

22h 25m

1 stop

IAD8:44 amWashington, D.C. Dulles Intl

$161

Find similar

Frontier

May 16

IAD5:26 pmWashington, D.C. Dulles Intl

7h 06m

1 stop

ORD11:32 pmChicago O'Hare Intl

May 18

ORD4:15 pmChicago O'Hare Intl

23h 21m

1 stop

IAD4:36 pmWashington, D.C. Dulles Intl

$162

Find similar

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

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

Southwest

Aug 28

DCA6:05 amWashington, D.C. Reagan-National

11h 20m

2 stops

ORD4:25 pmChicago O'Hare Intl

Aug 31

ORD9:30 amChicago O'Hare Intl

6h 45m

1 stop

DCA5:15 pmWashington, D.C. Reagan-National

$220

Find similar

Southwest

Jun 11

DCA6:10 amWashington, D.C. Reagan-National

9h 50m

2 stops

ORD3:00 pmChicago O'Hare Intl

Jun 17

ORD4:00 pmChicago O'Hare Intl

5h 35m

1 stop

DCA10:35 pmWashington, D.C. Reagan-National

$252

Find similar

Southwest

Sep 24

DCA2:10 pmWashington, D.C. Reagan-National

8h 20m

1 stop

ORD9:30 pmChicago O'Hare Intl

Sep 25

ORD7:30 amChicago O'Hare Intl

9h 40m

2 stops

DCA6:10 pmWashington, D.C. Reagan-National

$254

Find similar

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 August is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from District of Columbia averaging around $279.

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 Friday when prices can be found for as low as $407. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday 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 $504.

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 $336 when looking at flights departing in the evening. Try not to purchase tickets at noon because they tend to be around $467. 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 Washington, D.C. Reagan-National 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 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 6 weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $334 when searching 6 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 $266 on momondo.

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

There are 4 cabin classes available to choose from on District of Columbia to Chicago O'Hare Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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	$78
Fastest flight time	2h 08m
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 $78. 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 $160.

The fastest flight from District of Columbia to Chicago O'Hare Intl Airport takes 2h 08m

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

Search flight deals

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 April 2025, there are 4 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 (14.19% of total bookings). The next most popular plane models are Airbus A320-100/200 (13.85%), Airbus A319 (12.24%), and Boeing 737 MAX 8 (11.61%).

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
Spirit Airlines	PriceFrom $56	Free Cancellation	Rating 6.3 7,940 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $70	Free Cancellation	Rating 5.9 3,283 reviews	Search Frontier flights
American Airlines	PriceFrom $144	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $154	Free Cancellation	Rating 7.4 8,684 reviews	Search United Airlines flights
Southwest	PriceFrom $167	Free Cancellation	Rating 8.0 4,286 reviews	Search Southwest flights
Delta	PriceFrom $176	Free Cancellation	Rating 8.0 7,920 reviews	Search Delta flights

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Why use momondo?

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.

An easier way to manage your Chicago O'Hare Intl Airport trip

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District of Columbia flight routes

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Washington, D.C. Dulles Intl to Jacksonville

Washington, D.C. Dulles Intl to Savannah/Hilton Head

Cheap flights from District of Columbia to Chicago O'Hare Intl Airport from $78

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Big names and deals

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Find the cheapest flights from District of Columbia to Chicago

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Cheap one-way flights

Cheap last minute flights

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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

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

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

See travel insights to Chicago from

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

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

The month of August is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from District of Columbia averaging around $279.

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?

Fly from Washington, D.C. Reagan-National 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 to Chicago O'Hare Intl Airport?

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

There are 4 cabin classes available to choose from on District of Columbia to Chicago O'Hare Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

Frontier, American Airlines, and United Airlines are the most popular carriers operating 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?

59 flights are operational daily from District of Columbia to Chicago O'Hare Intl Airport as of April 2025. The most popular departure time for this route is 5:00PM, with 49% of flights per day taking off at noon.

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

417 flights are operational weekly from District of Columbia to Chicago O'Hare Intl Airport as of April 2025. The most popular departure day for this route is Tue, with 18% of flights per week taking off on this day.

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

Fastest flight time

Direct flights

When did momondo last update prices for flights from District of Columbia to Chicago O'Hare Intl Airport?

How many operators does momondo search 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?

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

What is the most popular plane model from District of Columbia to Chicago O'Hare Intl Airport?

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

Traveling to a place near Chicago?

Why use momondo?

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

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

How can momondo help me find flights 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?

An easier way to manage your Chicago O'Hare Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Chicago

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo