How long is the flight from Chicago to District of Columbia?

There are many flights that can get you from Chicago to District of Columbia in 1h 55m. Fly via Frontier, JetBlue, or United Airlines to get the fastest option. Airlines will cover a distance of 587 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines to fly from Chicago to District of Columbia one-way?

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $78. However, be on the lookout for offers from JetBlue and Southwest, as they are both options that can get you from Chicago to District of Columbia for a low price.

In terms of precipitation, rainfall in District of Columbia ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit District of Columbia when rainfall is around 2.6 in.

If weather is an important factor for your trip to District of Columbia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the most popular routes from Chicago to District of Columbia?

The most popular flight routes from Chicago to District of Columbia are Chicago O'Hare Intl - Washington, D.C. Reagan-National, Chicago O'Hare Intl - Washington, D.C. Dulles Intl and Chicago Midway - Washington, D.C. Dulles Intl.

What are the cheapest flights from Chicago to District of Columbia?

While on average a flight from Chicago to District of Columbia is generally $1,832, our data shows the cheapest flight currently is $142. When looking at the most popular route, (Chicago O'Hare Intl - Washington, D.C. Reagan-National), you can expect to pay $173 for that flight.

What are the most reliable airlines from Chicago to District of Columbia?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Chicago to District of Columbia on time: Egyptair (100%), Air China (82%), Avianca (80%).

What are the most popular airlines that fly from Chicago to District of Columbia?

Consider Delta, Frontier or United Airlines when booking your flight. These represent the most popular airlines when flying from Chicago to District of Columbia.

Can I find deals for flights from Chicago to District of Columbia that include hotel bookings?

Yes. In addition to deals on Chicago to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Chicago to District of Columbia?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to District of Columbia.

Can I find deals for business class flights from Chicago to District of Columbia?

Yes. Cheapflights offers flight deals from Chicago to District of Columbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$78+ Flights from Chicago to District of Columbia

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Cheap flight deals from Chicago to District of Columbia

Round-trip from	$143 (CheapOair)
One-way from	$78 (CheapOair)
Popular in	January
Cheapest in	August
Average price	$212
Good round-trip deal	$240 or less
Good one-way deal	$112 or less

From Chicago (CHI) to District of Columbia

Search Deals

One-way flight from Chicago (CHI) to District of Columbia

Search Deals

Highest demand for flights based on searches. 5% potential increase in price ($13 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2025

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Price to beat on a round-trip flight from Chicago (CHI) to District of Columbia.

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Price to beat on a one-way flight from Chicago (CHI) to District of Columbia.

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Find flight deals from Chicago to District of Columbia

Cheapest flights from Chicago to District of Columbia
Explore the most affordable flight options available from Chicago to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

Fri 10/39:48 amMDW - IAD

1 stop7h 31mFrontier

Mon 10/66:10 amIAD - MDW

1 stop11h 15mFrontier

Deal found 9/13

$143

Sat 10/186:00 amORD - IAD

1 stop8h 26mFrontier

Mon 10/204:45 pmIAD - ORD

1 stop7h 54mFrontier

Deal found 9/14

$143

Sat 10/1811:31 amMDW - IAD

1 stop8h 22mFrontier

Mon 10/204:45 pmIAD - MDW

1 stop8h 01mFrontier

Deal found 9/14

$144

Thu 10/239:24 amORD - IAD

1 stop8h 43mFrontier

Mon 10/275:00 pmIAD - ORD

1 stop7h 39mFrontier

Deal found 9/14

$144

Wed 9/249:00 amMDW - IAD

1 stop9h 55mFrontier

Thu 9/251:55 pmIAD - MDW

1 stop10h 25mFrontier

Deal found 9/14

$145

Wed 9/246:44 pmORD - IAD

1 stop13h 33mFrontier

Thu 9/251:55 pmIAD - ORD

1 stop11h 15mFrontier

Deal found 9/14

$145

Thu 10/24:56 pmMDW - IAD

1 stop5h 43mFrontier

Sun 10/57:14 pmIAD - MDW

1 stop13h 09mFrontier

Deal found 9/13

$146

Thu 10/28:05 amORD - IAD

1 stop11h 04mFrontier

Sun 10/57:14 pmIAD - ORD

1 stop25h 30mFrontier

Deal found 9/13

$146

Sun 12/76:00 amMDW - IAD

1 stop5h 49mFrontier

Wed 12/108:00 amIAD - MDW

1 stop14h 32mFrontier

Deal found 9/14

$147

Thu 9/256:20 amMDW - IAD

1 stop5h 35mFrontier

Mon 9/296:10 amIAD - MDW

1 stop10h 50mFrontier

Deal found 9/15

$149

Fri 10/248:44 amORD - IAD

1 stop11h 29mFrontier

Sun 10/268:02 pmIAD - ORD

1 stop12h 08mFrontier

Deal found 9/14

$149

Thu 9/256:20 amMDW - IAD

1 stop5h 35mFrontier

Thu 9/258:59 pmIAD - MDW

1 stop16h 45mFrontier

Deal found 9/14

$150

Best flights from Chicago to District of Columbia
Discover carefully curated flight deals from Chicago to District of Columbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2025.

Fri 10/35:15 pmMDW - IAD

1 stop5h 24mFrontier

Wed 10/89:00 amIAD - MDW

1 stop5h 38mFrontier

Deal found 9/15

$143

Thu 11/136:44 amORD - DCA

1 stop7h 06mJetBlue

Sat 11/154:55 pmDCA - ORD

1 stop4h 57mJetBlue

Deal found 9/15

$213

Tue 10/142:00 pmORD - DCA

Nonstop2h 01mUnited Airlines

Tue 10/212:00 pmDCA - ORD

Nonstop2h 13mUnited Airlines

Deal found 9/15

$237

Tue 11/1810:05 amMDW - DCA

Nonstop1h 55mSouthwest

Thu 11/2011:35 amDCA - MDW

Nonstop2h 05mSouthwest

Deal found 9/14

$250

Wed 10/229:35 amMDW - DCA

1 stop5h 25mDelta

Tue 10/286:00 amDCA - MDW

1 stop4h 40mDelta

Deal found 9/14

$257

Mon 11/2411:42 amORD - IAD

1 stop23h 00mSun Country Air

Fri 11/2812:26 pmIAD - ORD

1 stop8h 14mSun Country Air

Deal found 9/15

$262

Sat 10/411:21 amMDW - IAD

1 stop6h 08mFrontier

Mon 10/61:55 pmIAD - MDW

1 stop10h 46mFrontier

Deal found 9/14

$143

Fri 10/35:15 pmMDW - IAD

1 stop5h 24mFrontier

Sat 10/47:14 pmIAD - MDW

1 stop15h 04mFrontier

Deal found 9/15

$143

Fri 10/175:28 pmMDW - IAD

1 stop26h 25mFrontier

Mon 10/204:45 pmIAD - MDW

1 stop8h 01mFrontier

Deal found 9/14

$143

Fri 10/311:37 pmMDW - IAD

1 stop8h 52mFrontier

Sun 11/28:36 pmIAD - MDW

1 stop12h 56mFrontier

Deal found 9/14

$143

Sun 11/161:37 pmMDW - IAD

1 stop9h 34mFrontier

Wed 11/198:40 amIAD - MDW

1 stop5h 01mFrontier

Deal found 9/15

$143

Fri 10/241:35 pmORD - DCA

1 stop4h 45mJetBlue

Tue 10/284:55 pmDCA - ORD

1 stop4h 57mJetBlue

Deal found 9/14

$220

Mon 11/36:20 amMDW - IAD

1 stop10h 03mFrontier

Wed 11/58:40 amIAD - MDW

1 stop5h 01mFrontier

Deal found 9/16

$143

Tue 10/281:00 pmORD - IAD

Nonstop1h 55mUnited Airlines

Tue 11/46:30 amIAD - ORD

Nonstop2h 11mUnited Airlines

Deal found 9/14

$237

Wed 10/81:36 pmORD - DCA

1 stop4h 46mJetBlue

Tue 10/146:25 amDCA - ORD

1 stop6h 57mJetBlue

Deal found 9/14

$220

Fri 9/266:21 amMDW - IAD

1 stop12h 48mFrontier

Tue 9/309:15 amIAD - MDW

1 stop7h 43mFrontier

Deal found 9/13

$143

Thu 10/308:00 pmMDW - DCA

Nonstop1h 45mSouthwest

Fri 10/316:00 amDCA - MDW

Nonstop2h 00mSouthwest

Deal found 9/15

$260

Tue 10/71:36 pmORD - DCA

1 stop4h 46mJetBlue

Tue 10/146:25 amDCA - ORD

1 stop6h 57mJetBlue

Deal found 9/14

$220

Wed 10/1510:36 amORD - IAD

1 stop7h 42mDelta

Sat 10/185:52 pmIAD - ORD

1 stop7h 06mDelta

Deal found 9/15

$267

Wed 11/129:10 pmORD - IAD

Nonstop1h 49mUnited Airlines

Sat 11/155:15 pmIAD - ORD

Nonstop2h 16mUnited Airlines

Deal found 9/15

$247

Sat 10/256:15 amMDW - IAD

1 stop8h 02mFrontier

Mon 10/275:00 pmIAD - MDW

1 stop7h 46mFrontier

Deal found 9/15

$143

Wed 10/296:45 amORD - DCA

1 stop7h 05mJetBlue

Mon 11/34:55 pmDCA - ORD

1 stop4h 57mJetBlue

Deal found 9/14

$220

Sat 10/186:30 amMDW - DCA

1 stop3h 50mSouthwest

Mon 10/209:40 pmDCA - MDW

Nonstop2h 00mSouthwest

Deal found 9/15

$270

Mon 12/85:03 pmORD - IAD

1 stop5h 05mDelta

Wed 12/106:00 amIAD - ORD

1 stop4h 55mDelta

Deal found 9/14

$270

Thu 10/2310:49 amMDW - IAD

1 stop7h 18mFrontier

Mon 10/275:00 pmIAD - MDW

1 stop7h 46mFrontier

Deal found 9/14

$144

Fri 10/319:10 pmORD - IAD

Nonstop1h 49mUnited Airlines

Sat 11/15:15 pmIAD - ORD

Nonstop2h 16mUnited Airlines

Deal found 9/15

$257

Fri 10/316:45 amORD - DCA

1 stop7h 05mJetBlue

Mon 11/34:55 pmDCA - ORD

1 stop4h 57mJetBlue

Deal found 9/14

$225

Fri 11/76:05 pmMDW - DCA

Nonstop1h 50mSouthwest

Mon 11/103:10 pmDCA - MDW

Nonstop2h 10mSouthwest

Deal found 9/15

$278

Thu 11/1312:47 pmMDW - DCA

1 stop5h 49mDelta

Sat 11/159:34 amDCA - MDW

1 stop4h 00mDelta

Deal found 9/14

$280

Fri 9/266:21 amMDW - IAD

1 stop12h 48mFrontier

Mon 9/291:55 pmIAD - MDW

1 stop10h 25mFrontier

Deal found 9/16

$144

Last-minute flights from Chicago to District of Columbia
Discover last-minute flight deals from Chicago to District of Columbia. Data last updated September 16, 2025 and is based on user searches.

Wed 9/249:00 amMDW - IAD

1 stop9h 55mFrontier

Sun 9/287:14 pmIAD - MDW

1 stop13h 09mFrontier

Deal found 9/14

$144

Wed 9/246:44 pmORD - IAD

1 stop13h 33mFrontier

Fri 9/267:14 pmIAD - ORD

1 stop21h 03mFrontier

Deal found 9/14

$144

Wed 9/249:00 amMDW - IAD

1 stop9h 55mFrontier

Thu 9/251:55 pmIAD - MDW

1 stop10h 25mFrontier

Deal found 9/14

$145

Thu 9/256:20 amMDW - IAD

1 stop5h 35mFrontier

Mon 9/296:10 amIAD - MDW

1 stop10h 50mFrontier

Deal found 9/15

$149

Thu 9/256:20 amMDW - IAD

1 stop5h 35mFrontier

Thu 9/258:59 pmIAD - MDW

1 stop16h 45mFrontier

Deal found 9/14

$150

Thu 9/255:10 amORD - IAD

1 stop6h 45mFrontier

Sat 9/277:14 pmIAD - ORD

1 stop25h 30mFrontier

Deal found 9/15

$150

Fri 9/268:49 pmORD - IAD

1 stop20h 35mFrontier

Wed 10/19:15 amIAD - ORD

1 stop9h 24mFrontier

Deal found 9/15

$145

Thu 10/24:56 pmMDW - IAD

1 stop5h 43mFrontier

Sun 10/57:14 pmIAD - MDW

1 stop13h 09mFrontier

Deal found 9/13

$146

Thu 10/28:05 amORD - IAD

1 stop11h 04mFrontier

Sun 10/57:14 pmIAD - ORD

1 stop25h 30mFrontier

Deal found 9/13

$146

Fri 10/35:15 pmMDW - IAD

1 stop5h 24mFrontier

Sun 10/57:14 pmIAD - MDW

1 stop13h 09mFrontier

Deal found 9/14

$143

Sat 10/186:00 amORD - IAD

1 stop8h 26mFrontier

Mon 10/204:45 pmIAD - ORD

1 stop7h 54mFrontier

Deal found 9/14

$143

Fri 10/248:44 amORD - IAD

1 stop11h 29mFrontier

Sun 10/268:02 pmIAD - ORD

1 stop12h 08mFrontier

Deal found 9/14

$149

One-way flights from Chicago to District of Columbia
Search for one-way flight options from Chicago to District of Columbia. Find affordable one-way fares based on user searches. Data last updated September 16, 2025.

Sun 10/56:21 amMDW - IAD

1 stop14h 03mFrontier

Deal found 9/15

$78

Sun 10/58:05 amORD - IAD

1 stop12h 19mFrontier

Deal found 9/15

$78

Sun 9/216:21 amMDW - IAD

1 stop13h 58mFrontier

Deal found 9/14

$79

Sun 9/218:49 pmORD - IAD

1 stop20h 35mFrontier

Deal found 9/14

$79

Fri 10/105:28 pmMDW - IAD

1 stop26h 25mFrontier

Deal found 9/14

$82

Fri 10/316:20 amMDW - IAD

1 stop9h 14mFrontier

Deal found 9/15

$83

Fri 10/248:44 amORD - IAD

1 stop11h 29mFrontier

Deal found 9/15

$83

Sun 9/288:49 pmORD - IAD

1 stop20h 35mFrontier

Deal found 9/14

$84

Fri 9/265:10 amORD - IAD

1 stop6h 45mFrontier

Deal found 9/15

$94

Mon 9/225:15 pmMDW - IAD

1 stop6h 00mFrontier

Deal found 9/16

$96

Wed 10/156:18 pmORD - IAD

1 stop17h 04mMultiple Airlines

Deal found 9/15

$96

Fri 9/196:20 amMDW - IAD

1 stop5h 35mFrontier

Deal found 9/14

$97

Cheapflights 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

Fri 10/3

5:15 pm-11:39 pm

1 stop5h 24m

Washington, D.C. Dulles Intl

Wed 10/8

9:00 am-1:38 pm

1 stop5h 38m

$143

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

Sat 10/4

11:21 am-6:29 pm

1 stop6h 08m

Washington, D.C. Dulles Intl

Mon 10/6

1:55 pm-11:41 pm

1 stop10h 46m

$143

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

Fri 10/3

5:15 pm-11:39 pm

1 stop5h 24m

Washington, D.C. Dulles Intl

Sat 10/4

7:14 pm-9:18 am

1 stop15h 04m

$143

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

Fri 10/17

5:28 pm-8:53 pm

1 stop26h 25m

Washington, D.C. Dulles Intl

Mon 10/20

4:45 pm-11:46 pm

1 stop8h 01m

$143

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

Fri 10/31

1:37 pm-11:29 pm

1 stop8h 52m

Washington, D.C. Dulles Intl

Sun 11/2

8:36 pm-8:32 am

1 stop12h 56m

$143

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

Sun 11/16

1:37 pm-12:11 am

1 stop9h 34m

Washington, D.C. Dulles Intl

Wed 11/19

8:40 am-12:41 pm

1 stop5h 01m

$143

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

Mon 11/3

6:20 am-5:23 pm

1 stop10h 03m

Washington, D.C. Dulles Intl

Wed 11/5

8:40 am-12:41 pm

1 stop5h 01m

$143

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

Fri 9/26

6:21 am-8:09 pm

1 stop12h 48m

Washington, D.C. Dulles Intl

Tue 9/30

9:15 am-3:58 pm

1 stop7h 43m

$143

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

Sat 10/25

6:15 am-3:17 pm

1 stop8h 02m

Washington, D.C. Dulles Intl

Mon 10/27

5:00 pm-11:46 pm

1 stop7h 46m

$143

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

Thu 10/23

10:49 am-7:07 pm

1 stop7h 18m

Washington, D.C. Dulles Intl

Mon 10/27

5:00 pm-11:46 pm

1 stop7h 46m

$144

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 60 results

...

Best time to book a flight from Chicago to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Chicago with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago to District of Columbia

What is the cheapest month to book a flight from Chicago to District of Columbia?

Currently, August is the cheapest month in which you can book a flight from Chicago to District of Columbia (average of $292). Flying from Chicago to District of Columbia in April is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CHI to DC?

When flying from Chicago to District of Columbia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Chicago to District of Columbia

The most flights from CHI to USDC are scheduled on a Monday (33 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (26 on average).

Reviews of airlines servicing District of Columbia

See what other customers who have flown with Southwest, United Airlines, and American Airlines from Chicago to District of Columbia have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,242 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Southwest

8.0

Very good

4,242 reviews

Southwest

8.0

Very good

4,242 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

United Airlines

7.4

Good

8,924 reviews

Southwest

8.0

Very good

4,242 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

American Airlines

7.2

Good

10,000 reviews

Southwest

8.0

Very good

4,242 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Spirit Airlines

6.3

Okay

8,019 reviews

Southwest

8.0

Very good

4,242 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Frontier

5.8

Fair

3,174 reviews

Southwest

8.0

Very good

4,242 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

How long is the flight from Chicago to District of Columbia?
There are many flights that can get you from Chicago to District of Columbia in 1h 55m. Fly via Frontier, JetBlue, or United Airlines to get the fastest option. Airlines will cover a distance of 587 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines to fly from Chicago to District of Columbia one-way?
The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $78. However, be on the lookout for offers from JetBlue and Southwest, as they are both options that can get you from Chicago to District of Columbia for a low price.
What are the most popular routes from Chicago to District of Columbia?
The most popular flight routes from Chicago to District of Columbia are Chicago O'Hare Intl - Washington, D.C. Reagan-National, Chicago O'Hare Intl - Washington, D.C. Dulles Intl and Chicago Midway - Washington, D.C. Dulles Intl.
What are the most reliable airlines from Chicago to District of Columbia?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Chicago to District of Columbia on time: Egyptair (100%), Air China (82%), Avianca (80%).
What are the cheapest flights from Chicago to District of Columbia?
While on average a flight from Chicago to District of Columbia is generally $1,832, our data shows the cheapest flight currently is $142. When looking at the most popular route, (Chicago O'Hare Intl - Washington, D.C. Reagan-National), you can expect to pay $173 for that flight.
Can I find deals for flights from Chicago to District of Columbia that include hotel bookings?
Yes. In addition to deals on Chicago to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Chicago to District of Columbia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to District of Columbia.
Can I find deals for business class flights from Chicago to District of Columbia?
Yes. Cheapflights offers flight deals from Chicago to District of Columbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Chicago to District of Columbia?
Currently, August is the cheapest month in which you can book a flight from Chicago to District of Columbia (average of $292). Flying from Chicago to District of Columbia in April is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Chicago to District of Columbia

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Midway to Boston flights

Top 6 airlines flying from Chicago to District of Columbia

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$45	Average$142	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$75	Average$186	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$124	Average$271	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$153	Average$285	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$154	Average$301	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$166	Average$310	FlexibilityNo cancel fee	On-timeN/A

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$78+ Cheap flights from Chicago (CHI) to District of Columbia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/5. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Chicago to District of Columbia

Keep the following information in mind while searching for Chicago to District of Columbia flight deals. Data was last updated September 16, 2025.

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Cheapest flights from Chicago to District of ColumbiaExplore the most affordable flight options available from Chicago to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

Explore the most affordable flight options available from Chicago to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

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Best time to book a flight from Chicago to District of Columbia

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Find hourly flight availability from Chicago to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

Weekly flight availability from Chicago to District of Columbia

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Related info for your journey

Find useful and relevant information for your journey from Chicago to District of Columbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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Top 6 airlines flying from Chicago to District of Columbia

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Cheapest flights from Chicago to District of Columbia
Explore the most affordable flight options available from Chicago to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.