How many flights depart from Chicago to District of Columbia on average per day?

As of July 2025, 51 flights take off from Chicago and land in District of Columbia each day. The most common flight departure time for this route is 7:00PM, with 38% of daily flights taking off in the afternoon.

What is the cheapest airline that flies from Chicago to District of Columbia?

Allegiant Air, Frontier, and JetBlue are the most popular carriers operating from Chicago to District of Columbia

How many flights depart from Chicago to District of Columbia on average per week?

359 flights are operational weekly from Chicago to District of Columbia as of July 2025. The most popular departure day for this route is Thu, with 25% of flights per week taking off on this day.

What airlines fly to District of Columbia?

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to District of Columbia from Chicago according to our data. United Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to District of Columbia. Keep in mind that there are 6 different airlines that fly to District of Columbia on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Chicago to District of Columbia?

Prices for flights from Chicago to District of Columbia were last updated today.

How many operators does momondo search for flights from Chicago to District of Columbia?

The number of operators available for flights from Chicago to District of Columbia is 5 as of July 2025.

How old do you have to be to fly from Chicago to District of Columbia?

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 Chicago to District of Columbia.

What documentation or ID do you need to fly to District of Columbia?

The travel and health documents required for your trip to District of Columbia 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 District of Columbia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$87 Cheap Flights from Chicago to District of Columbia in 2025

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Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

10:51 am - 6:24 pmMDW-IAD

6h 33m1 stop

7:14 pm - 9:18 amIAD-MDW

15h 04m1 stop

$177Frontier

Find Deal

sáb., sep. 13 - sáb., sep. 20

10:51 am - 6:24 pmMDW-IAD

6h 33m1 stop

9:15 am - 3:58 pmIAD-MDW

7h 43m1 stop

$178Frontier

Find Deal

sáb., sep. 20 - mar., sep. 30

11:30 am - 2:24 pmORD-DCA

1h 54mnonstop

3:28 pm - 7:05 pmDCA-ORD

4h 37m1 stop

$193American Airlines

Find Deal

mié., sep. 10 - mié., sep. 10

11:36 am - 10:44 amORD-IAD

22h 08m2 stops

4:56 pm - 9:21 amIAD-ORD

17h 25m2 stops

$196

Find Deal

mié., ago. 20 - jue., ago. 21

8:00 am - 6:24 pmORD-IAD

9h 24m1 stop

9:03 am - 5:11 pmIAD-ORD

9h 08m1 stop

$201

Find Deal

sáb., sep. 13 - dom., sep. 14

10:26 am - 3:55 pmORD-DCA

4h 29m1 stop

6:00 pm - 7:26 pmDCA-ORD

2h 26mnonstop

$215American Airlines

Find Deal

mié., ago. 20 - mié., ago. 20

9:00 am - 11:59 amORD-DCA

1h 59mnonstop

6:00 pm - 7:15 pmDCA-ORD

2h 15mnonstop

$217United Airlines

Find Deal

mar., ago. 26 - mar., sep. 2

8:50 am - 11:55 amORD-IAD

2h 05mnonstop

6:40 pm - 7:48 pmIAD-ORD

2h 08mnonstop

$217United Airlines

Find Deal

jue., ago. 28 - mar., sep. 2

5:30 am - 8:20 amMDW-DCA

1h 50mnonstop

6:55 pm - 7:55 pmDCA-MDW

2h 00mnonstop

$217Southwest

Find Deal

jue., ago. 21 - lun., ago. 25

2:45 pm - 5:35 pmMDW-DCA

1h 50mnonstop

8:25 am - 9:25 amDCA-MDW

2h 00mnonstop

$223Southwest

Find Deal

jue., sep. 11 - sáb., sep. 13

Delta flights from Chicago to District of Columbia

Our best Delta deals on Chicago to District of Columbia flight tickets

Delta

Aug 26

ORD5:45 amChicago O'Hare Intl

4h 38m

1 stop

IAD11:23 amWashington, D.C. Dulles Intl

Sep 2

IAD6:00 amWashington, D.C. Dulles Intl

5h 20m

1 stop

ORD10:20 amChicago O'Hare Intl

$237

Find similar

Delta

Aug 30

ORD11:05 amChicago O'Hare Intl

11h 21m

1 stop

IAD11:26 pmWashington, D.C. Dulles Intl

Aug 31

IAD6:00 amWashington, D.C. Dulles Intl

5h 03m

1 stop

ORD10:03 amChicago O'Hare Intl

$240

Find similar

Delta

Aug 20

MDW9:31 amChicago Midway

6h 00m

1 stop

IAD4:31 pmWashington, D.C. Dulles Intl

Aug 25

IAD5:25 pmWashington, D.C. Dulles Intl

5h 19m

1 stop

MDW9:44 pmChicago Midway

$243

Find similar

Frontier flights from Chicago to District of Columbia

Our best Frontier deals on Chicago to District of Columbia flight tickets

Frontier

Aug 2

MDW6:20 amChicago Midway

7h 52m

1 stop

IAD3:12 pmWashington, D.C. Dulles Intl

Aug 5

IAD6:10 amWashington, D.C. Dulles Intl

5h 30m

1 stop

MDW10:40 amChicago Midway

$177

Find similar

Frontier

Sep 20

MDW10:51 amChicago Midway

6h 33m

1 stop

IAD6:24 pmWashington, D.C. Dulles Intl

Sep 30

IAD9:15 amWashington, D.C. Dulles Intl

7h 43m

1 stop

MDW3:58 pmChicago Midway

$178

Find similar

Frontier

Aug 12

MDW11:39 amChicago Midway

11h 40m

1 stop

IAD12:19 amWashington, D.C. Dulles Intl

Aug 16

IAD1:37 pmWashington, D.C. Dulles Intl

7h 45m

1 stop

MDW8:22 pmChicago Midway

$179

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

sáb. 9/13

10:51 am-6:24 pm

1 stop6h 33m

Washington, D.C. Dulles Intl

sáb. 9/20

7:14 pm-9:18 am

1 stop15h 04m

$177

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

sáb. 9/20

10:51 am-6:24 pm

1 stop6h 33m

Washington, D.C. Dulles Intl

mar. 9/30

9:15 am-3:58 pm

1 stop7h 43m

$178

ChicagoWashington, D.C.

ORD - DCA

ORDDCA

Chicago O'Hare Intl

mié. 9/10

11:30 am-2:24 pm

Nonstop1h 54m

Washington, D.C. Reagan-National

mié. 9/10

3:28 pm-7:05 pm

1 stop4h 37m

$193

ChicagoWashington, D.C.

ORD - IAD

ORDIAD

Chicago O'Hare Intl

mié. 8/20

11:36 am-10:44 am

2 stops22h 08m

Washington, D.C. Dulles Intl

jue. 8/21

4:56 pm-9:21 am

2 stops17h 25m

$196

ChicagoWashington, D.C.

ORD - IAD

ORDIAD

Chicago O'Hare Intl

sáb. 9/13

8:00 am-6:24 pm

1 stop9h 24m

Washington, D.C. Dulles Intl

dom. 9/14

9:03 am-5:11 pm

1 stop9h 08m

$201

ChicagoWashington, D.C.

ORD - DCA

ORDDCA

Chicago O'Hare Intl

mié. 8/20

10:26 am-3:55 pm

1 stop4h 29m

Washington, D.C. Reagan-National

mié. 8/20

6:00 pm-7:26 pm

Nonstop2h 26m

$215

ChicagoWashington, D.C.

ORD - DCA

ORDDCA

Chicago O'Hare Intl

mar. 8/26

9:00 am-11:59 am

Nonstop1h 59m

Washington, D.C. Reagan-National

mar. 9/2

6:00 pm-7:15 pm

Nonstop2h 15m

$217

ChicagoWashington, D.C.

ORD - IAD

ORDIAD

Chicago O'Hare Intl

jue. 8/28

8:50 am-11:55 am

Nonstop2h 05m

Washington, D.C. Dulles Intl

mar. 9/2

6:40 pm-7:48 pm

Nonstop2h 08m

$217

ChicagoWashington, D.C.

MDW - DCA

MDWDCA

Chicago Midway

jue. 8/21

5:30 am-8:20 am

Nonstop1h 50m

Washington, D.C. Reagan-National

lun. 8/25

6:55 pm-7:55 pm

Nonstop2h 00m

$217

ChicagoWashington, D.C.

MDW - DCA

MDWDCA

Chicago Midway

jue. 9/11

2:45 pm-5:35 pm

Nonstop1h 50m

Washington, D.C. Reagan-National

sáb. 9/13

8:25 am-9:25 am

Nonstop2h 00m

$223

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

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 District of Columbia?

In general, August is the cheapest month to fly from Chicago to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $183. If you don’t want to visit District of Columbia in August, then you should wait until September to fly from Chicago, when ticket prices are also cheap, with an average price of $203.

What is the cheapest day to depart on your flight to District of Columbia?

The cheapest day to depart on your flight to District of Columbia is on a Friday when prices can be found for as low as $299. 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 Chicago because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $470.

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

Flying to District of Columbia from Chicago in the morning is the least expensive time of day to depart. momondo users have found prices as low as $303 when looking at flights departing in the morning. Flights to District of Columbia are more costly at noon, with an average ticket price of $650. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Chicago to District of Columbia flight route?

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

How far in advance should I book a flight to District of Columbia?

You are more likely to see cheaper flights to District of Columbia from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to District of Columbia for around $273 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to District of Columbia from Chicago for as low as $214 on momondo.

What cabin class options are available on Chicago to District of Columbia flights?

There are 4 cabin classes available to choose from on Chicago to District of Columbia 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 Chicago to District of Columbia flights?

No. A direct flight is the cheapest option for a flight between Chicago to District of Columbia.

Cheap Chicago to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to District of Columbia

Best Price Found	$87
Fastest flight time	1h 45m
Direct flights	Every day
Airports in District of Columbia	2 airports

The best one-way flight to District of Columbia from Chicago in the past 72 hours is $87. The best round-trip flight deal from Chicago to District of Columbia found on momondo in the last 72 hours is $177.

The fastest flight from Chicago to District of Columbia takes 1h 45m

Direct flights go from Chicago to District of Columbia every day.

There are 2 airports near District of Columbia: Washington, D.C. Reagan-National (DCA), Washington, D.C. Dulles Intl (IAD)

Search flight deals

When did momondo last update prices for flights from Chicago to District of Columbia?
Prices for flights from Chicago to District of Columbia were last updated today.
How many operators does momondo search for flights from Chicago to District of Columbia?
The number of operators available for flights from Chicago to District of Columbia is 5 as of July 2025.
How old do you have to be to fly from Chicago to District of Columbia?
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 Chicago to District of Columbia.
What documentation or ID do you need to fly to District of Columbia?
The travel and health documents required for your trip to District of Columbia 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 District of Columbia. 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 Chicago to District of Columbia?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Chicago to District of Columbia is Airbus A319 (14.97% of total bookings). The next most popular plane models are Boeing 737-800 (14.42%), Airbus A320-100/200 (12.37%), and Boeing 737 MAX 8 (6.39%).

Best airlines flying from Chicago to District of Columbia

Compare and see reviews for airlines that fly from Chicago to District of Columbia with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $42	Free Cancellation	Rating 6.3 8,049 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $74	Free Cancellation	Rating 5.9 3,239 reviews	Search Frontier flights
American Airlines	PriceFrom $127	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Southwest	PriceFrom $140	Free Cancellation	Rating 8.0 4,246 reviews	Search Southwest flights
United Airlines	PriceFrom $153	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights
Delta	PriceFrom $166	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights

Why use momondo?

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

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 District of Columbia from Chicago.

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

Yes. All flights to District of Columbia from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Chicago to District of Columbia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Chicago to District of Columbia 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.

An easier way to manage your District of Columbia 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.

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Popular cities in District of Columbia

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Cheap flights from Chicago to District of Columbia from $87

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to District of Columbia departing on 8/22. 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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Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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Price Alerts

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Find the cheapest flights from Chicago to District of Columbia

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Delta flights from Chicago to District of Columbia

Our best Delta deals on Chicago to District of Columbia flight tickets

Frontier flights from Chicago to District of Columbia

Our best Frontier deals on Chicago to District of Columbia flight tickets

momondo Fare Finder

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

See travel insights to District of Columbia from

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

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 District of Columbia?

What is the cheapest day to depart on your flight to District of Columbia?

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

What is the cheapest Chicago to District of Columbia flight route?

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

How far in advance should I book a flight to District of Columbia?

What cabin class options are available on Chicago to District of Columbia flights?

There are 4 cabin classes available to choose from on Chicago to District of Columbia 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 Chicago to District of Columbia flights?

No. A direct flight is the cheapest option for a flight between Chicago to District of Columbia.

What is the cheapest airline that flies from Chicago to District of Columbia?

Allegiant Air, Frontier, and JetBlue are the most popular carriers operating from Chicago to District of Columbia

What airlines fly to District of Columbia?

How many flights depart from Chicago to District of Columbia on average per day?

As of July 2025, 51 flights take off from Chicago and land in District of Columbia each day. The most common flight departure time for this route is 7:00PM, with 38% of daily flights taking off in the afternoon.

How many flights depart from Chicago to District of Columbia on average per week?

359 flights are operational weekly from Chicago to District of Columbia as of July 2025. The most popular departure day for this route is Thu, with 25% of flights per week taking off on this day.

Cheap Chicago to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to District of Columbia

Best Price Found

Fastest flight time

Direct flights

Airports in District of Columbia

When did momondo last update prices for flights from Chicago to District of Columbia?

How many operators does momondo search for flights from Chicago to District of Columbia?

How old do you have to be to fly from Chicago to District of Columbia?

What documentation or ID do you need to fly to District of Columbia?

What is the most popular plane model from Chicago to District of Columbia?

Best airlines flying from Chicago to District of Columbia

Compare and see reviews for airlines that fly from Chicago to District of Columbia with momondo

Why use momondo?

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

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

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

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

An easier way to manage your District of Columbia 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 District of Columbia

Popular cities in District of Columbia

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