Cheap flights from Chicago (CHI) to Washington, D.C. (WAS) from $34

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 4/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
CHI — WAS
Mar 24 — Mar 311

The best prices from Chicago to Washington, D.C. are usually found in September or January, booked 85 days in advance, depart on a Wednesday or Saturday and return on a Wednesday

Cheap flight deals from Chicago to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 19, 2024.

Popular in

June

Cheapest in

September

Round-trip from

$234

One-way from

$60
High demand for flights, 9% potential price rise
Best time to find cheap flights, 13% potential price drop
From Chicago (CHI) to Washington, D.C. (WAS)
One-way flight from Chicago (CHI) to Washington, D.C. (WAS)

What is the cheapest day to fly round-trip from Chicago to Washington, D.C.?

Flights from Chicago to Washington, D.C. are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Washington, D.C..

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

To save on the cost of your flight from Chicago to Washington, D.C., book at least 46 days before your planned departure. Booking around this time can save you about 83% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $353 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $432.

What is the cheapest month to fly from Chicago to Washington, D.C.?

Flights from Chicago to Washington, D.C. lean towards being more expensive in June. Prices are generally better when you fly from Chicago to Washington, D.C. in September, with the cheapest ticket starting at $95.

When is the cheapest time to fly from Chicago to Washington, D.C. (CHI - WAS)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago to Washington, D.C. as you normally would.

Cheap United Airlines flights from Chicago to Washington, D.C.

Explore cheap flight options specifically provided by United Airlines for the route between Chicago and Washington, D.C.. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Take a peek at the cheapest United Airlines flights we've detected traveling from Chicago to Washington, D.C.. Come back soon if you're not finding the exact deal you're looking for.
Fri 4/269:07 pmORD - IAD
Nonstop1h 52mUnited Airlines
Mon 4/2910:23 pmIAD - ORD
Nonstop2h 07mUnited Airlines
Deal found 3/17$143
Fri 4/129:07 pmORD - IAD
Nonstop1h 52mUnited Airlines
Wed 4/1710:23 pmIAD - ORD
Nonstop2h 07mUnited Airlines
Deal found 3/17$145
Wed 4/108:45 amORD - IAD
Nonstop1h 58mUnited Airlines
Sat 4/136:00 amIAD - ORD
1 stop4h 36mUnited Airlines
Deal found 3/17$148
Fri 4/129:07 pmORD - IAD
Nonstop1h 52mUnited Airlines
Mon 4/1510:23 pmIAD - ORD
Nonstop2h 07mUnited Airlines
Deal found 3/17$149
Sat 3/239:12 pmORD - IAD
Nonstop1h 46mUnited Airlines
Sun 4/218:26 amIAD - ORD
Nonstop2h 09mUnited Airlines
Deal found 3/16$318
Wed 3/271:21 pmORD - IAD
Nonstop1h 54mUnited Airlines
Mon 4/15:17 pmIAD - ORD
Nonstop2h 14mUnited Airlines
Deal found 3/17$436
Wed 3/276:05 pmORD - IAD
Nonstop1h 55mUnited Airlines
Mon 4/15:29 pmIAD - ORD
1 stop5h 45mUnited Airlines
Deal found 3/17$445
Wed 3/274:00 pmORD - IAD
1 stop6h 24mUnited Airlines
Mon 4/15:29 pmIAD - ORD
1 stop5h 45mUnited Airlines
Deal found 3/17$455
Sun 3/249:12 pmORD - IAD
Nonstop1h 46mUnited Airlines
Wed 3/278:25 amIAD - ORD
Nonstop2h 16mUnited Airlines
Deal found 3/17$461
  • If you’re traveling from Chicago to Washington, D.C., one of the more common airlines traveling that route is United Airlines. Flights from United Airlines traveling this route typically cost $317.83 RT. This price is typically 45% more expensive than other airlines that offer Chicago to Washington, D.C. flights. When booking this route, the cheapest RT price found was $143. The most popular departure airport in Chicago when flying to Washington, D.C. is Chicago O'Hare Intl Airport. The most popular airport to fly into when visiting Washington, D.C. is Washington, D.C. Dulles Intl Airport. When flying from Chicago to Washington, D.C., United Airlines flights are 4% more popular than any other airline flying that same route.

Cheap Delta flights from Chicago to Washington, D.C.

Explore cheap flight options specifically provided by Delta for the route between Chicago and Washington, D.C.. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Some of the lowest-priced Delta flights we've found at this time heading from Chicago to Washington, D.C.. Deals frequently update to provide users with more options.
Tue 4/166:00 amMDW - IAD
1 stop4h 34mDelta
Tue 4/231:30 pmIAD - MDW
1 stop3h 54mDelta
Deal found 3/17$176
Mon 4/15:48 pmMDW - IAD
1 stop4h 28mDelta
Thu 4/46:00 amIAD - MDW
1 stop3h 46mDelta
Deal found 3/18$368
Thu 3/287:05 amORD - IAD
1 stop3h 21mDelta
Sun 3/316:00 amIAD - ORD
1 stop4h 32mDelta
Deal found 3/18$450
  • One of the most popular airlines traveling from Chicago to Washington, D.C. is Delta. Flights from Delta traveling this route typically cost $294.40 RT. This price is typically 60% cheaper than other airlines that offer Chicago to Washington, D.C. flights. When booking this route, the cheapest RT price found was $177. Chicago O'Hare Intl Airport is the most common Chicago airport to take off from when flying to Washington, D.C.. Washington, D.C. Dulles Intl Airport is the most popular arrival airport in Washington, D.C.. When flying from Chicago to Washington, D.C., Delta flights are 3% more popular than any other airline flying that same route.

Cheap Chicago to Washington, D.C. flights in March & April 2024

Find cheap flight options from Chicago to Washington, D.C. specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Prices were last updated on March 19, 2024.
The lowest fares we've come across on flights traveling from Chicago to Washington, D.C. in March and April 2024. For more flight deals, be sure to check back very soon.
Wed 4/1712:28 pmMDW - BWI
Nonstop1h 48mFrontier
Wed 4/244:10 pmBWI - MDW
Nonstop2h 03mFrontier
Deal found 3/18$58
Wed 4/1012:28 pmMDW - BWI
Nonstop1h 48mFrontier
Wed 4/174:10 pmBWI - MDW
Nonstop2h 03mFrontier
Deal found 3/18$60
Wed 4/2412:28 pmMDW - BWI
Nonstop1h 48mFrontier
Wed 5/14:10 pmBWI - MDW
Nonstop2h 03mFrontier
Deal found 3/18$67
Wed 4/1012:28 pmMDW - BWI
Nonstop1h 48mFrontier
Fri 4/124:10 pmBWI - MDW
Nonstop2h 03mFrontier
Deal found 3/18$68
Wed 4/1012:28 pmMDW - BWI
Nonstop1h 48mFrontier
Mon 4/154:10 pmBWI - MDW
Nonstop2h 03mFrontier
Deal found 3/18$71
Fri 4/1912:28 pmMDW - BWI
Nonstop1h 48mFrontier
Wed 4/244:10 pmBWI - MDW
Nonstop2h 03mFrontier
Deal found 3/18$73
Mon 4/1512:28 pmMDW - BWI
Nonstop1h 48mFrontier
Wed 4/174:10 pmBWI - MDW
Nonstop2h 03mFrontier
Deal found 3/18$77
Mon 4/1512:28 pmMDW - BWI
Nonstop1h 48mFrontier
Mon 4/224:10 pmBWI - MDW
Nonstop2h 03mFrontier
Deal found 3/18$78
Wed 4/1012:28 pmMDW - BWI
Nonstop1h 48mFrontier
Tue 4/161:02 pmBWI - MDW
1 stop8h 31mFrontier
Deal found 3/18$79

Chicago to Washington, D.C. 2024 flight deals

Discover exclusive flight deals for travel between Chicago and Washington, D.C. in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
The lowest fares we've come across on flights traveling from Chicago to Washington, D.C. in March and April 2024. For more flight deals, be sure to check back very soon.
Wed 4/1712:28 pmMDW - BWI
Nonstop1h 48mFrontier
Wed 4/244:10 pmBWI - MDW
Nonstop2h 03mFrontier
Deal found 3/18$58
Wed 4/1012:28 pmMDW - BWI
Nonstop1h 48mFrontier
Wed 4/174:10 pmBWI - MDW
Nonstop2h 03mFrontier
Deal found 3/18$60
Wed 4/2412:28 pmMDW - BWI
Nonstop1h 48mFrontier
Wed 5/14:10 pmBWI - MDW
Nonstop2h 03mFrontier
Deal found 3/18$67
Wed 4/1012:28 pmMDW - BWI
Nonstop1h 48mFrontier
Fri 4/124:10 pmBWI - MDW
Nonstop2h 03mFrontier
Deal found 3/18$68
Wed 4/1012:28 pmMDW - BWI
Nonstop1h 48mFrontier
Mon 4/154:10 pmBWI - MDW
Nonstop2h 03mFrontier
Deal found 3/18$71
Fri 4/1912:28 pmMDW - BWI
Nonstop1h 48mFrontier
Wed 4/244:10 pmBWI - MDW
Nonstop2h 03mFrontier
Deal found 3/18$73
Mon 4/1512:28 pmMDW - BWI
Nonstop1h 48mFrontier
Wed 4/174:10 pmBWI - MDW
Nonstop2h 03mFrontier
Deal found 3/18$77
Mon 4/1512:28 pmMDW - BWI
Nonstop1h 48mFrontier
Mon 4/224:10 pmBWI - MDW
Nonstop2h 03mFrontier
Deal found 3/18$78
Wed 4/1012:28 pmMDW - BWI
Nonstop1h 48mFrontier
Tue 4/161:02 pmBWI - MDW
1 stop8h 31mFrontier
Deal found 3/18$79

Non-stop flights to Washington, D.C. from Chicago

Discover non-stop flight options from Chicago to Washington, D.C.. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
For a quicker trip, book one of these direct flights from Chicago to Washington, D.C.. Select from other flights from Chicago to Washington, D.C. by using the search form above.
Wed 4/1712:28 pmMDW - BWI
Nonstop1h 48mFrontier
Wed 4/244:10 pmBWI - MDW
Nonstop2h 03mFrontier
Deal found 3/18$58
Wed 4/1012:28 pmMDW - BWI
Nonstop1h 48mFrontier
Wed 4/174:10 pmBWI - MDW
Nonstop2h 03mFrontier
Deal found 3/18$60
Wed 4/2412:28 pmMDW - BWI
Nonstop1h 48mFrontier
Wed 5/14:10 pmBWI - MDW
Nonstop2h 03mFrontier
Deal found 3/18$67
Wed 4/1012:28 pmMDW - BWI
Nonstop1h 48mFrontier
Fri 4/124:10 pmBWI - MDW
Nonstop2h 03mFrontier
Deal found 3/18$68
Wed 4/1012:28 pmMDW - BWI
Nonstop1h 48mFrontier
Mon 4/154:10 pmBWI - MDW
Nonstop2h 03mFrontier
Deal found 3/18$71
Fri 4/1912:28 pmMDW - BWI
Nonstop1h 48mFrontier
Wed 4/244:10 pmBWI - MDW
Nonstop2h 03mFrontier
Deal found 3/18$73
Mon 4/1512:28 pmMDW - BWI
Nonstop1h 48mFrontier
Wed 4/174:10 pmBWI - MDW
Nonstop2h 03mFrontier
Deal found 3/18$77
Mon 4/1512:28 pmMDW - BWI
Nonstop1h 48mFrontier
Mon 4/224:10 pmBWI - MDW
Nonstop2h 03mFrontier
Deal found 3/18$78
Fri 4/1212:28 pmMDW - BWI
Nonstop1h 48mFrontier
Mon 4/154:10 pmBWI - MDW
Nonstop2h 03mFrontier
Deal found 3/18$79

Chicago to Washington, D.C. flights leaving soon

Find last-minute flight options from Chicago to Washington, D.C. for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Check out these flights departing soon from Chicago to Washington, D.C.. It's wise to confirm all flight details are correct before booking.
Tue 3/2610:00 pmORD - BWI
2 stops14h 13mSpirit Airlines
Wed 4/38:55 amBWI - ORD
1 stop8h 14mSpirit Airlines
Deal found 3/17$168
Tue 3/269:15 pmORD - BWI
1 stop9h 43mMultiple Airlines
Wed 4/38:19 amBWI - ORD
1 stop18h 21mMultiple Airlines
Deal found 3/18$174
Tue 3/269:15 pmORD - BWI
1 stop9h 43mSpirit Airlines
Wed 4/36:10 amBWI - ORD
1 stop6h 51mSpirit Airlines
Deal found 3/17$185
Tue 3/2610:00 pmORD - BWI
2 stops14h 13mSpirit Airlines
Tue 4/210:23 pmBWI - ORD
1 stop11h 03mSpirit Airlines
Deal found 3/17$190
Tue 3/2610:00 pmORD - BWI
2 stops14h 13mSpirit Airlines
Tue 4/210:23 pmBWI - ORD
2 stops18h 46mSpirit Airlines
Deal found 3/17$210
Tue 3/2610:00 pmORD - BWI
2 stops14h 13mSpirit Airlines
Tue 4/26:26 amBWI - ORD
3 stops27h 00mSpirit Airlines
Deal found 3/17$211
Thu 3/286:10 amORD - BWI
1 stop7h 44mMultiple Airlines
Sat 4/66:26 amBWI - ORD
1 stop15h 44mMultiple Airlines
Deal found 3/18$218
Tue 3/264:20 pmMDW - BWI
1 stop5h 48mFrontier
Wed 3/276:45 amBWI - MDW
2 stops18h 53mFrontier
Deal found 3/18$225
Tue 3/264:20 pmMDW - BWI
1 stop6h 12mMultiple Airlines
Mon 4/110:20 pmBWI - MDW
1 stop11h 18mMultiple Airlines
Deal found 3/18$226

One-way flights to Washington, D.C. from Chicago

Search for one-way flight options from Chicago to Washington, D.C.. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
If you're seeking multiple options on one-way flights from Chicago to Washington, D.C., be sure to check out these deals, which are updated often. For those needing a return trip from Chicago, there is a search form available above.
Wed 4/1012:28 pmMDW - BWI
Nonstop1h 48mFrontier
Deal found 3/17$34
Mon 4/1512:28 pmMDW - BWI
Nonstop1h 48mFrontier
Deal found 3/18$39
Sat 6/223:28 pmMDW - BWI
Nonstop1h 51mFrontier
Deal found 3/18$40
Wed 6/193:28 pmMDW - BWI
Nonstop1h 51mFrontier
Deal found 3/17$44
Sat 6/153:28 pmMDW - BWI
Nonstop1h 51mFrontier
Deal found 3/18$49
Thu 4/116:00 amORD - BWI
1 stop5h 02mFrontier
Deal found 3/18$49
Tue 4/98:42 amMDW - BWI
1 stop6h 49mFrontier
Deal found 3/18$50
Tue 4/910:00 pmORD - BWI
1 stop13h 02mMultiple Airlines
Deal found 3/18$51
Mon 4/810:00 pmORD - BWI
1 stop9h 53mMultiple Airlines
Deal found 3/18$53

Find flights from Chicago to Washington, D.C. within your budget

Customize your flight search to find flights from Chicago to Washington, D.C. 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 3,145,932 searches. Data last updated March 19, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$58 - $176

Route

Depart

Return

Price

Chicago MidwayBaltimore/Washington

MDW - BWI

MDWBWI

Chicago Midway

Wed 4/17

Nonstop1h 48m

Baltimore/Washington

Wed 4/24

Nonstop2h 03m

$58

Chicago MidwayBaltimore/Washington

MDW - BWI

MDWBWI

Chicago Midway

Wed 4/17

Nonstop1h 48m

Baltimore/Washington

Wed 4/24

Nonstop2h 03m

$67

Chicago MidwayBaltimore/Washington

MDW - BWI

MDWBWI

Chicago Midway

Mon 4/22

Nonstop1h 48m

Baltimore/Washington

Wed 4/24

Nonstop2h 03m

$68

Chicago MidwayBaltimore/Washington

MDW - BWI

MDWBWI

Chicago Midway

Fri 4/12

Nonstop1h 48m

Baltimore/Washington

Wed 4/17

Nonstop2h 03m

$77

Chicago O'Hare IntlBaltimore/Washington

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Wed 4/17

1 stop12h 34m

Baltimore/Washington

Wed 4/24

1 stop8h 15m

$84

Chicago O'Hare IntlBaltimore/Washington

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Wed 4/17

1 stop5h 02m

Baltimore/Washington

Wed 4/24

1 stop6h 59m

$101

Chicago O'Hare IntlBaltimore/Washington

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Wed 4/17

Nonstop2h 04m

Baltimore/Washington

Wed 4/24

Nonstop2h 18m

$119

Chicago O'Hare IntlWashington, D.C. Dulles Intl

ORD - IAD

ORDIAD

Chicago O'Hare Intl

Fri 4/26

Nonstop1h 52m

Washington, D.C. Dulles Intl

Mon 4/29

Nonstop2h 07m

$143

Chicago MidwayBaltimore/Washington

MDW - BWI

MDWBWI

Chicago Midway

Wed 5/15

1 stop4h 50m

Baltimore/Washington

Wed 5/22

1 stop3h 28m

$176

Flights are sorted by cheapest first

Deals found on 3/18

When is the best time to book a flight from Chicago to Washington, D.C.?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Washington, D.C.. Price data was last updated on January 28, 2024.
The price you pay for your flight from Chicago to Washington, D.C. may vary depending on when you book. For the best chance of a lower fare, look to book 85 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

When is the cheapest time to fly from Chicago to Washington, D.C.?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Washington, D.C.. Price data was last updated on March 10, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Chicago to Washington, D.C. flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Washington, D.C. by month

Plan your trip from Chicago to Washington, D.C. by taking into account the cheapest months to travel. The average price of a one-way flight from Chicago to Washington, D.C. is currently $45 while a round-trip flight costs $99. Price data was last updated on March 17, 2024.

Currently, September is the cheapest month in which you can book a flight from Chicago to Washington, D.C. (average of $282). Flying from Chicago to Washington, D.C. in June is currently the most expensive (average of $407). 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.

January

$308

February

$303

March

$354

April

$345

May

$345

June

$407

July

$379

August

$298

September

$282

October

$306

November

$326

December

$289

Temperature and rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature and rainfall totals by month.

WAS

Temperature

35.6 - 80.6 °F

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated March 19, 2024.
Get a feel of what it's like to fly with United Airlines, Delta and Frontier from Chicago to Washington, D.C. by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
6,382 reviews

Crew

8.8

Comfort

8.1

Boarding

8.3

Overall

8.2

Entertainment

7.9

Food

7.4

Reviews

1 / 10

No tray tables for food or drink not convenient nor comfortable

Southwest
8.2
Very good
6,382 reviews
Southwest
8.2
Very good
6,382 reviews

Crew

8.8

Comfort

8.1

Boarding

8.3

Overall

8.2

Entertainment

7.9

Food

7.4

Reviews

1 / 10

No tray tables for food or drink not convenient nor comfortable

8.1
Very good
11,551 reviews
Southwest
8.2
Very good
6,382 reviews

Crew

8.8

Comfort

8.1

Boarding

8.3

Overall

8.2

Entertainment

7.9

Food

7.4

Reviews

1 / 10

No tray tables for food or drink not convenient nor comfortable

7.7
Good
4,921 reviews
Southwest
8.2
Very good
6,382 reviews

Crew

8.8

Comfort

8.1

Boarding

8.3

Overall

8.2

Entertainment

7.9

Food

7.4

Reviews

1 / 10

No tray tables for food or drink not convenient nor comfortable

7.4
Good
460 reviews
Southwest
8.2
Very good
6,382 reviews

Crew

8.8

Comfort

8.1

Boarding

8.3

Overall

8.2

Entertainment

7.9

Food

7.4

Reviews

1 / 10

No tray tables for food or drink not convenient nor comfortable

7.4
Good
11,602 reviews
Southwest
8.2
Very good
6,382 reviews

Crew

8.8

Comfort

8.1

Boarding

8.3

Overall

8.2

Entertainment

7.9

Food

7.4

Reviews

1 / 10

No tray tables for food or drink not convenient nor comfortable

Related info for your journey

Find useful and relevant information for your journey from Chicago to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Chicago to Washington, D.C. for under $100 on Cheapflights?

    Yes, there are multiple flights from Chicago to Washington, D.C. for under $100. The cheapest flight booked recently is on Frontier for just $58, but on average you can expect to pay $83.

  • Are there nonstop flights from Chicago to Washington, D.C. for under $100 on Cheapflights?

    Cheapflights has at least 20 direct flights from Chicago to Washington, D.C. under $100. A good price for a nonstop flight from Chicago to Washington, D.C. is less than $81.

  • Are there last-minute flights available from Chicago to Washington, D.C. for under $200?

    There are currently 20+ open flights from Chicago to Washington, D.C. within the next 7 days for less than $200.

  • What days are nonstop flights available from Chicago to Washington, D.C.?

    You can find nonstop flights on the following days: Sunday, Wednesday, Thursday, Friday, Saturday.

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

    26 flight departures from Chicago to Washington, D.C. per day on average.
    Morning (6am - Noon) - 23% of flight departures
    Afternoon (Noon - 6pm) - 23% of flight departures
    Evening (6pm - Midnight) - 54% of flight departures

  • How long is the flight from Chicago to Washington, D.C.?

    There are many flights that can get you from Chicago to Washington, D.C. in 1h 48m. Fly via Frontier or Spirit Airlines to get the fastest option. There are 590 mi between Chicago and Washington, D.C.. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Chicago to Washington, D.C. round-trip?

    Flying on Frontier is currently your cheapest option to Washington, D.C., with prices starting at $58. Another option worth looking into is Spirit Airlines, starting at $84 round trip. These flights start at 79% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Chicago to Washington, D.C. one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $34. However, be on the lookout for offers from Spirit Airlines and American Airlines, as they are both options that can get you from Chicago to Washington, D.C. for a low price.

  • What are the most popular routes from Chicago to Washington, D.C.?

  • What are the most popular airlines that fly from Chicago to Washington, D.C.?

  • What are the most reliable airlines from Chicago to Washington, D.C.?

    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 Washington, D.C. on time: Ethiopian Air (89%), United Airlines (79%), Scandinavian Airlines (78%).

  • What are the cheapest flights from Chicago to Washington, D.C.?

    The cheapest flight price from Chicago to Washington, D.C. is $87. On average you can expect to pay $1,010. The most popular route, (Chicago O'Hare Intl - Washington, D.C. Reagan-National), can usually be booked for $153.

  • What does ORD to IAD mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Chicago O'Hare Intl Airport to Washington, D.C. Dulles Intl Airport flight would often be abbreviated as a ORD to IAD flight. Ready for more IATA code knowledge? These are related airports for your current travel destination: Baltimore/Washington Airport (BWI), Washington, D.C. Reagan-National Airport (DCA).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Chicago to Washington, D.C.

Discover the top 6 airlines that operate flights from Chicago to Washington, D.C.. 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 3,145,932 searches. Data last updated March 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$74Average$149FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
FrontierCheapest$75Average$157FlexibilityNo cancel feeOn-time62%
Search Frontier flights
United AirlinesCheapest$143Average$318FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
JetBlueCheapest$155Average$290FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
American AirlinesCheapest$177Average$294FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$206Average$403FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Search flights from Chicago to Washington, D.C. by cabin class

Find flights from Chicago to Washington, D.C., based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Chicago to Washington, D.C.

Find hourly flight availability from Chicago to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 19, 2024.
7%of flight departuresEarly morningMidnight to 6 am
28%of flight departuresMorning6 am to noon
51%of flight departuresAfternoonNoon to 6 pm
14%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Chicago to Washington, D.C.

Explore weekly flight availability from Chicago to Washington, D.C.. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 19, 2024.
Sunday43daily flights
Monday78daily flights
Tuesday63daily flights
Wednesday64daily flights
Thursday60daily flights
Friday76daily flights
Saturday42daily flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Chicago to Washington, D.C.?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Chicago to Washington, D.C.. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Chicago to Washington, D.C.?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Chicago to Washington, D.C..

Can Cheapflights find flights from Chicago to Washington, D.C. with no change fees?

Yes! Cheapflights helps users easily find flights from Chicago to Washington, D.C. with no change fees.

Can Cheapflights notify me if prices for flights from Chicago to Washington, D.C. become cheaper?

Yes, Cheapflights offers price alerts on Chicago to Washington, D.C. flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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