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District of Columbia

$87+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — IAD
may. 4 — may. 111
dom. 5/4
dom. 5/11
1 adult, Economy
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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 abril 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$179
(United Airlines)

One-way from

$87
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$257

Good round-trip deal

$229 or less

Good one-way deal

$126 or less
Provider with most accurate pricing for Chicago (CHI)-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Washington, D.C. (WAS) flights.
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From Chicago (CHI) to District of Columbia
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One-way flight from Chicago (CHI) to District of Columbia
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Highest demand for flights based on searches. 3% potential increase in price ($7 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in April 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 abril 29, 2025.

This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/307:40 pmORD - DCA
Nonstop2h 02mUnited Airlines
sáb. 5/317:11 pmDCA - ORD
Nonstop2h 16mUnited Airlines
Deal found 4/28$179
This Southwest deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/308:10 pmMDW - DCA
Nonstop1h 50mSouthwest
sáb. 5/316:00 amDCA - MDW
Nonstop2h 00mSouthwest
Deal found 4/28$179
This Frontier deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/128:30 amMDW - IAD
1 stop4h 53mFrontier
jue. 5/153:32 pmIAD - MDW
1 stop9h 07mFrontier
Deal found 4/28$180
This Frontier deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/156:00 amORD - IAD
1 stop7h 23mFrontier
lun. 5/193:32 pmIAD - ORD
1 stop8h 39mFrontier
Deal found 4/29$180
This CheapOair deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/128:03 pmMDW - DCA
1 stop19h 56mFrontier
mié. 5/146:00 pmDCA - MDW
1 stop26h 08mFrontier
Deal found 4/28$181
This JetBlue deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/214:03 pmORD - DCA
1 stop5h 55mJetBlue
mié. 5/281:45 pmDCA - ORD
1 stop5h 51mJetBlue
Deal found 4/29$183
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/46:40 amORD - DCA
1 stop3h 38mAmerican Airlines
mié. 6/42:54 pmDCA - ORD
Nonstop2h 19mAmerican Airlines
Deal found 4/28$184
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/249:31 pmORD - IAD
Nonstop1h 59mUnited Airlines
lun. 5/266:48 amIAD - ORD
Nonstop2h 14mUnited Airlines
Deal found 4/29$195
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/19:49 amORD - DCA
1 stop7h 45mDelta
mié. 7/27:55 amDCA - ORD
1 stop5h 08mDelta
Deal found 4/29$197
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/245:55 pmMDW - DCA
1 stop3h 15mDelta
dom. 5/256:00 amDCA - MDW
1 stop3h 40mDelta
Deal found 4/29$197
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/244:15 pmMDW - IAD
1 stop6h 20mDelta
dom. 5/256:00 amIAD - MDW
1 stop6h 53mDelta
Deal found 4/29$197
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/244:25 pmORD - IAD
1 stop6h 10mDelta
dom. 5/256:00 amIAD - ORD
1 stop5h 03mDelta
Deal found 4/29$197

Cheapflights Fare Finder

Customize your flight search to find flights from Chicago to District of Columbia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated abril 29, 2025.
Use the filters below to find and compare flights from Chicago to District of Columbia that are best for you.

Fly from

Chicago

Fly to

District of Columbia

Route

Depart

Return

Price

ChicagoWashington, D.C.

ORD - DCA

ORDDCA

Chicago O'Hare Intl

vie. 5/30

7:40 pm-10:42 pm

Nonstop2h 02m

Washington, D.C. Reagan-National

sáb. 5/31

7:11 pm-8:27 pm

Nonstop2h 16m

$179

ChicagoWashington, D.C.

MDW - DCA

MDWDCA

Chicago Midway

vie. 5/30

8:10 pm-11:00 pm

Nonstop1h 50m

Washington, D.C. Reagan-National

sáb. 5/31

6:00 am-7:00 am

Nonstop2h 00m

$179

ChicagoWashington, D.C.

MDW - IAD

MDWIAD

Chicago Midway

lun. 5/12

8:30 am-2:23 pm

1 stop4h 53m

Washington, D.C. Dulles Intl

jue. 5/15

3:32 pm-11:39 pm

1 stop9h 07m

$180

ChicagoWashington, D.C.

ORD - IAD

ORDIAD

Chicago O'Hare Intl

jue. 5/15

6:00 am-2:23 pm

1 stop7h 23m

Washington, D.C. Dulles Intl

lun. 5/19

3:32 pm-11:11 pm

1 stop8h 39m

$180

ChicagoWashington, D.C.

MDW - DCA

MDWDCA

Chicago Midway

lun. 5/12

8:03 pm-4:59 pm

1 stop19h 56m

Washington, D.C. Reagan-National

mié. 5/14

6:00 pm-7:08 pm

1 stop26h 08m

$181

ChicagoWashington, D.C.

ORD - DCA

ORDDCA

Chicago O'Hare Intl

mié. 5/21

4:03 pm-10:58 pm

1 stop5h 55m

Washington, D.C. Reagan-National

mié. 5/28

10:10 am-6:36 pm

1 stop9h 26m

$183

ChicagoWashington, D.C.

ORD - DCA

ORDDCA

Chicago O'Hare Intl

mié. 6/4

6:40 am-11:18 am

1 stop3h 38m

Washington, D.C. Reagan-National

mié. 6/4

2:54 pm-4:13 pm

Nonstop2h 19m

$184

ChicagoWashington, D.C.

ORD - IAD

ORDIAD

Chicago O'Hare Intl

sáb. 5/24

9:31 pm-12:30 am

Nonstop1h 59m

Washington, D.C. Dulles Intl

lun. 5/26

6:48 am-8:02 am

Nonstop2h 14m

$195

ChicagoWashington, D.C.

ORD - DCA

ORDDCA

Chicago O'Hare Intl

mar. 7/1

9:49 am-6:34 pm

1 stop7h 45m

Washington, D.C. Reagan-National

mié. 7/2

7:55 am-12:03 pm

1 stop5h 08m

$197

ChicagoWashington, D.C.

MDW - DCA

MDWDCA

Chicago Midway

sáb. 5/24

5:55 pm-10:10 pm

1 stop3h 15m

Washington, D.C. Reagan-National

dom. 5/25

6:00 am-9:40 am

1 stop4h 40m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 41 results
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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 $309). Flying from Chicago to District of Columbia in June is currently the most expensive (average of $373). 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?

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 abril 29, 2025.

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.

Rainfall in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average rainfall totals by month.

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.

Temperature in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to District of Columbia. Reviews last updated abril 29, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Chicago to District of Columbia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,295 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,936 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Avelo Airlines
7.5
Good
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • 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 $87. However, be on the lookout for offers from United Airlines 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. Dulles Intl, Chicago O'Hare Intl - Washington, D.C. Reagan-National 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: Air China (89%), Ethiopian Air (86%), Austrian Airlines (84%).

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

    While on average a flight from Chicago to District of Columbia is generally $1,008, our data shows the cheapest flight currently is $114. When looking at the most popular route, (Chicago O'Hare Intl - Washington, D.C. Dulles Intl), you can expect to pay $179 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 $309). Flying from Chicago to District of Columbia in June is currently the most expensive (average of $373). 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.

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Alternative routes for Chicago to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Chicago to District of Columbia

Discover the top 6 airlines that operate flights from Chicago to District of Columbia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated abril 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$54Average$165FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$101Average$174FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$109Average$293FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$140Average$290FlexibilityNo cancel feeOn-time63%
DeltaCheapest$166Average$273FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$173Average$298FlexibilityNo cancel feeOn-time69%

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