Cheap flights from Washington to Chicago (IAD - CHI)

How to find the cheapest flight from Dulles Intl to Chicago

All the information you need to plan the best IAD to CHI flight in 2022: compare Dulles Intl to Chicago flight prices with the expected peak season, weather and rainfall in Chicago.

IAD - CHI

Price

$234 - $339

CHI

Temperature

23 - 73.4 °F

CHI

Precipitation

1.7 - 4.9 inches

Popular in

February

High demand for flights, 9% potential price rise

Cheapest in

August

Best time to find cheap flights, 24% potential price drop

Round-trip from

$234

From Washington Dulles Intl to Chicago (CHI)

One-way from

$121

One-way flight from Washington Dulles Intl to Chicago (CHI)

What is the cheapest month to fly from Washington Dulles Intl Airport to Chicago?

Due to multiple factors, expect to potentially pay more when booking in November. For low rates, August can be a great choice for travel to Chicago. Flights to Chicago from Washington Dulles Intl Airport in August are about $225 on average during August, but can be found for as low as $77.

When is the cheapest time to fly from Washington Dulles Intl Airport to Chicago (IAD - CHI)?

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

Cheap flights from Dulles Intl to Chicago in January, February 2022

The best prices found for IAD to CHI flights for January, February
Feb 12 - Feb 12
IAD

Washington Dulles Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 09m
ORD

Chicago O'Hare Intl

IAD

Washington Dulles Intl

1 stop

4h 30m
$111

United Airlines

View Deal

Deal found 1/16/22

Feb 8 - Feb 9
IAD

Washington Dulles Intl

ORD

Chicago O'Hare Intl

1 stop

21h 36m
ORD

Chicago O'Hare Intl

IAD

Washington Dulles Intl

Nonstop

1h 53m
$117

United Airlines

View Deal

Deal found 1/17/22

Jan 30 - Jan 31
IAD

Washington Dulles Intl

ORD

Chicago O'Hare Intl

1 stop

15h 31m
ORD

Chicago O'Hare Intl

IAD

Washington Dulles Intl

Nonstop

1h 53m
$127

United Airlines

View Deal

Deal found 1/16/22

Dulles Intl to Chicago 2022 flight deals

Cheap flights to Chicago from Dulles Intl found for this year
Feb 12 - Feb 12
IAD

Washington Dulles Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 09m
ORD

Chicago O'Hare Intl

IAD

Washington Dulles Intl

1 stop

4h 30m
$111

United Airlines

View Deal

Deal found 1/16/22

Feb 8 - Feb 9
IAD

Washington Dulles Intl

ORD

Chicago O'Hare Intl

1 stop

21h 36m
ORD

Chicago O'Hare Intl

IAD

Washington Dulles Intl

Nonstop

1h 53m
$117

United Airlines

View Deal

Deal found 1/17/22

Jan 30 - Jan 31
IAD

Washington Dulles Intl

ORD

Chicago O'Hare Intl

1 stop

15h 31m
ORD

Chicago O'Hare Intl

IAD

Washington Dulles Intl

Nonstop

1h 53m
$127

United Airlines

View Deal

Deal found 1/16/22

Non-stop flights to Chicago from Dulles Intl

Save time with Dulles Intl to Chicago direct flight deals
Feb 19 - Feb 21
IAD

Washington Dulles Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 14m
ORD

Chicago O'Hare Intl

IAD

Washington Dulles Intl

Nonstop

1h 46m
$158

United Airlines

View Deal

Deal found 1/16/22

Mar 4 - Mar 10
IAD

Washington Dulles Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 09m
ORD

Chicago O'Hare Intl

IAD

Washington Dulles Intl

Nonstop

1h 46m
$168

United Airlines

View Deal

Deal found 1/17/22

Mar 24 - Mar 28
IAD

Washington Dulles Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 09m
ORD

Chicago O'Hare Intl

IAD

Washington Dulles Intl

Nonstop

1h 51m
$174

United Airlines

View Deal

Deal found 1/17/22

Last minute flights from Dulles Intl to Chicago

Late deals on return flights to Chicago from Dulles Intl, departing today and this week
Jan 28 - Feb 1
IAD

Washington Dulles Intl

ORD

Chicago O'Hare Intl

1 stop

9h 08m
ORD

Chicago O'Hare Intl

IAD

Washington Dulles Intl

Nonstop

1h 53m
$186

United Airlines

View Deal

Deal found 1/18/22

Jan 28 - Feb 5
IAD

Washington Dulles Intl

ORD

Chicago O'Hare Intl

1 stop

10h 53m
ORD

Chicago O'Hare Intl

IAD

Washington Dulles Intl

1 stop

14h 17m
$189

United Airlines

View Deal

Deal found 1/16/22

Jan 28 - Feb 5
IAD

Washington Dulles Intl

ORD

Chicago O'Hare Intl

1 stop

9h 08m
ORD

Chicago O'Hare Intl

IAD

Washington Dulles Intl

1 stop

6h 02m
$195

United Airlines

View Deal

Deal found 1/17/22

One-way flights to Chicago All airports from Dulles Intl

The cheapest one-way flights from Dulles Intl to Chicago
Feb 21
IAD

Washington Dulles Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 14m
$79

United Airlines

View Deal

Deal found 1/17/22

Jan 31
IAD

Washington Dulles Intl

ORD

Chicago O'Hare Intl

1 stop

4h 31m
$87

American Airlines

View Deal

Deal found 1/16/22

Feb 10
IAD

Washington Dulles Intl

MDW

Chicago Midway

1 stop

5h 39m
$88

Delta

View Deal

Deal found 1/18/22

Related info for your journey

Useful info, stats and facts about Dulles Intl to Chicago flights.

Which airlines flying from Washington Dulles Intl to Chicago have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like United Airlines, Delta, and American Airlines flying from Washington Dulles Intl to Chicago have implemented new flexible cancellation policies.

Can I find flights from Washington Dulles Intl Airport to Chicago for under $200 on Cheapflights?

Yes, there are multiple flights from Washington Dulles Intl Airport to Chicago for under $200. The cheapest flight booked recently is on United Airlines for just $111, but on average you can expect to pay $163.

Are there nonstop flights from Washington Dulles Intl Airport to Chicago for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from Washington Dulles Intl Airport to Chicago under $200. A good price for a nonstop flight from Washington Dulles Intl Airport to Chicago is less than $191.

Are there last-minute flights available from Washington Dulles Intl Airport to Chicago for under $200?

There are currently 20+ open flights from Washington Dulles Intl Airport to Chicago within the next 7 days for less than $200.

What days are nonstop flights available from Washington Dulles Intl Airport to Chicago?

You can find nonstop flights on the following days: Monday, Wednesday, Saturday.

How many flights depart from Washington Dulles Intl Airport to Chicago on average per day?

Travelers can expect 9 flights from Washington Dulles Intl Airport to Chicago on average per day.
Early Morning (Midnight to 6am) - 22% of flight departures
Afternoon (Noon - 6pm) - 78% of flight departures

How long is the flight from Washington Dulles Intl Airport to Chicago?

United Airlines, American Airlines, and Delta can get you from Washington Dulles Intl Airport to Chicago in just under 2h 09m. Your travel time can differ by up to 5h 02m. The distance between Washington Dulles Intl Airport and Chicago is about 590 mi. This flight may include one or multiple stops.

What are the cheapest airlines flying from Washington Dulles Intl Airport to Chicago round-trip?

United Airlines, at $111, was found to be the cheapest airline from Washington Dulles Intl Airport to Chicago.Alternate airlines to your destination round-trip include American Airlines and Delta. United Airlines is 63% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Washington Dulles Intl Airport to Chicago one-way?

The cheapest airlines for a one-way flight from Washington Dulles Intl Airport to Chicago are United Airlines ($79), American Airlines ($87), and Delta ($88).

What are the most popular airlines that fly from Washington Dulles Intl Airport to Chicago?

The most popular airlines flying from Washington Dulles Intl Airport to Chicago are Major Airline, American Airlines and Delta. Something to consider prior to booking your flight.

What are the most reliable airlines from Washington Dulles Intl Airport to Chicago?

Before booking your flight to Chicago from Washington Dulles Intl Airport, check out the most reliable airlines to get you to your destination on time: Egypt Air (89%), United Airlines (86%), SAS( 80%).

What are the cheapest flights from Washington Dulles Intl Airport to Chicago?

On average you can expect to pay $459 for a flight from Washington Dulles Intl Airport to Chicago. The cheapest flight overall is $82 while the most popular route, (Washington Dulles Intl - Chicago O'Hare Intl) is currently priced at $158.

Can I fly to Chicago from Washington Dulles Intl right now?

Information is based on travel restrictions for travel to Chicago within the United States

Most visitors from Washington Dulles Intl need to provide a negative COVID-19 test result and/or quarantine to enter Chicago.

COVID-19 testing requirements
Visitors from Washington Dulles Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Chicago.

Quarantine requirements
Visitors from Washington Dulles Intl are not required to quarantine after entering Chicago.

Can I fly back to Washington Dulles Intl from Chicago?

Returning to Washington Dulles Intl from Chicago

COVID-19 testing requirements
Visitors from Chicago must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Washington Dulles Intl.

Quarantine requirements
Visitors from Chicago are not required to quarantine after entering Washington Dulles Intl.

Alternative routes for Dulles Intl to Chicago

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Dulles Intl to Chicago

The chart below displays the airlines Cheapflights users traveling from Dulles Intl to Chicago choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Spirit Airlines
Cheapest$85
Average$169
FlexibilityNo cancel fee
On-time65%
COVID-19 safety
American Airlines
Cheapest$86
Average$263
FlexibilityNo cancel fee
On-time71%
COVID-19 safety
Delta
Cheapest$87
Average$344
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety
United Airlines
Cheapest$237
Average$407
FlexibilityNo cancel fee
On-time69%
COVID-19 safety

Hourly flight availability from Dulles Intl to Chicago

See what time of day planes typically take off from Dulles Intl to Chicago
34%of flight departuresEarly morningMidnight to 6 am
17%of flight departuresMorning6 am to noon
41%of flight departuresAfternoonNoon to 6 pm
8%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Dulles Intl to Chicago

See how many times per day planes take to the skies headed from Dulles Intl to Chicago
Sunday23daily flights
Monday25daily flights
Tuesday20daily flights
Wednesday24daily flights
Thursday21daily flights
Friday24daily flights
Saturday15daily flights