Cheap flights from Dulles Intl (IAD) to Chicago (CHI)

IAD — CHI
Oct 4 — Oct 111

How to find the cheapest flight from Dulles Intl (IAD) to Chicago (CHI)

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

$167 - $402

CHI

Temperature

23 - 73.4 °F

CHI

Rainfall

1.7 - 4.9 inches

Popular inJuneHigh demand for flights, 28% potential price rise
Cheapest inFebruaryBest time to find cheap flights, 42% potential price drop
Round-trip from$167From Washington, D.C. Dulles Intl to Chicago (CHI)
One-way from$138One-way flight from Washington, D.C. Dulles Intl to Chicago (CHI)

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 61 days in advance, which can save you up to 43% on flights from Washington, D.C. Dulles Intl Airport to Chicago compared to booking the week you need them. Waiting 61 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $314. For sooner than that we have options available in the next 3 days from $392.

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

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, January can be a great choice for travel to Chicago. Flights to Chicago from Washington, D.C. Dulles Intl Airport in January are about $267 on average during January, but can be found for as low as $157.

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

When flying from Washington, D.C. 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 September, October 2022

The best prices found for IAD to CHI flights for September, October
Oct 31 - Oct 31
IAD

Washington, D.C. Dulles Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 09m
ORD

Chicago O'Hare Intl

IAD

Washington, D.C. Dulles Intl

1 stop

22h 33m
$174

United Airlines

Pick Dates

Deal found 28/9/22

Oct 12 - Oct 13
IAD

Washington, D.C. Dulles Intl

ORD

Chicago O'Hare Intl

1 stop

22h 33m
ORD

Chicago O'Hare Intl

IAD

Washington, D.C. Dulles Intl

Nonstop

1h 57m
$181

United Airlines

Pick Dates

Deal found 28/9/22

Oct 11 - Oct 12
IAD

Washington, D.C. Dulles Intl

ORD

Chicago O'Hare Intl

1 stop

22h 33m
ORD

Chicago O'Hare Intl

IAD

Washington, D.C. Dulles Intl

Nonstop

1h 57m
$189

United Airlines

Pick Dates

Deal found 27/9/22

Dulles Intl to Chicago 2022 flight deals

Cheap flights to Chicago from Dulles Intl found for this year
Nov 15 - Nov 16
IAD

Washington, D.C. Dulles Intl

ORD

Chicago O'Hare Intl

1 stop

19h 17m
ORD

Chicago O'Hare Intl

IAD

Washington, D.C. Dulles Intl

Nonstop

1h 53m
$151

United Airlines

Pick Dates

Deal found 27/9/22

Nov 2 - Nov 3
IAD

Washington, D.C. Dulles Intl

ORD

Chicago O'Hare Intl

1 stop

23h 55m
ORD

Chicago O'Hare Intl

IAD

Washington, D.C. Dulles Intl

Nonstop

1h 53m
$161

United Airlines

Pick Dates

Deal found 27/9/22

Nov 16 - Nov 17
IAD

Washington, D.C. Dulles Intl

ORD

Chicago O'Hare Intl

1 stop

23h 55m
ORD

Chicago O'Hare Intl

IAD

Washington, D.C. Dulles Intl

Nonstop

1h 53m
$174

United Airlines

Pick Dates

Deal found 26/9/22

Cheap American Airlines flights from Dulles Intl to Chicago

Nov 15 - Nov 16
IAD

Washington, D.C. Dulles Intl

ORD

Chicago O'Hare Intl

1 stop

4h 43m
ORD

Chicago O'Hare Intl

IAD

Washington, D.C. Dulles Intl

1 stop

3h 59m
$205

American Airlines

Pick Dates

Deal found 27/9/22

Nov 8 - Nov 10
IAD

Washington, D.C. Dulles Intl

ORD

Chicago O'Hare Intl

1 stop

4h 43m
ORD

Chicago O'Hare Intl

IAD

Washington, D.C. Dulles Intl

1 stop

3h 59m
$215

American Airlines

Pick Dates

Deal found 27/9/22

Dec 8 - Dec 12
IAD

Washington, D.C. Dulles Intl

ORD

Chicago O'Hare Intl

1 stop

4h 32m
ORD

Chicago O'Hare Intl

IAD

Washington, D.C. Dulles Intl

1 stop

4h 24m
$225

American Airlines

Pick Dates

Deal found 28/9/22

Cheap United Airlines flights from Dulles Intl to Chicago

Nov 15 - Nov 16
IAD

Washington, D.C. Dulles Intl

ORD

Chicago O'Hare Intl

1 stop

19h 17m
ORD

Chicago O'Hare Intl

IAD

Washington, D.C. Dulles Intl

Nonstop

1h 53m
$151

United Airlines

Pick Dates

Deal found 27/9/22

Nov 2 - Nov 3
IAD

Washington, D.C. Dulles Intl

ORD

Chicago O'Hare Intl

1 stop

23h 55m
ORD

Chicago O'Hare Intl

IAD

Washington, D.C. Dulles Intl

Nonstop

1h 53m
$161

United Airlines

Pick Dates

Deal found 27/9/22

Nov 16 - Nov 17
IAD

Washington, D.C. Dulles Intl

ORD

Chicago O'Hare Intl

1 stop

23h 55m
ORD

Chicago O'Hare Intl

IAD

Washington, D.C. Dulles Intl

Nonstop

1h 53m
$174

United Airlines

Pick Dates

Deal found 26/9/22

Non-stop flights to Chicago from Dulles Intl

Save time with Dulles Intl to Chicago direct flight deals
Oct 12 - Oct 18
IAD

Washington, D.C. Dulles Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 06m
ORD

Chicago O'Hare Intl

IAD

Washington, D.C. Dulles Intl

Nonstop

1h 57m
$190

United Airlines

Pick Dates

Deal found 27/9/22

Oct 26 - Oct 27
IAD

Washington, D.C. Dulles Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 03m
ORD

Chicago O'Hare Intl

IAD

Washington, D.C. Dulles Intl

Nonstop

1h 55m
$200

United Airlines

Pick Dates

Deal found 26/9/22

Oct 27 - Oct 31
IAD

Washington, D.C. Dulles Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 07m
ORD

Chicago O'Hare Intl

IAD

Washington, D.C. Dulles Intl

Nonstop

1h 53m
$210

United Airlines

Pick Dates

Deal found 26/9/22

Last minute flights from Dulles Intl to Chicago

Late deals on return flights to Chicago from Dulles Intl, departing today and this week
Oct 4 - Oct 12
IAD

Washington, D.C. Dulles Intl

ORD

Chicago O'Hare Intl

1 stop

10h 54m
ORD

Chicago O'Hare Intl

IAD

Washington, D.C. Dulles Intl

Nonstop

1h 58m
$237

United Airlines

Pick Dates

Deal found 27/9/22

Oct 4 - Oct 27
IAD

Washington, D.C. Dulles Intl

ORD

Chicago O'Hare Intl

1 stop

10h 54m
ORD

Chicago O'Hare Intl

IAD

Washington, D.C. Dulles Intl

Nonstop

2h 00m
$247

United Airlines

Pick Dates

Deal found 27/9/22

Oct 4 - Oct 27
IAD

Washington, D.C. Dulles Intl

ORD

Chicago O'Hare Intl

1 stop

10h 54m
ORD

Chicago O'Hare Intl

IAD

Washington, D.C. Dulles Intl

1 stop

3h 18m
$256

United Airlines

Pick Dates

Deal found 27/9/22

One-way flights to Chicago from Dulles Intl

The cheapest one-way flights from Dulles Intl to Chicago
Oct 26
IAD

Washington, D.C. Dulles Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 07m
$95

United Airlines

Pick Dates

Deal found 28/9/22

Nov 16
IAD

Washington, D.C. Dulles Intl

ORD

Chicago O'Hare Intl

1 stop

4h 43m
$103

American Airlines

Pick Dates

Deal found 28/9/22

Oct 26
IAD

Washington, D.C. Dulles Intl

ORD

Chicago O'Hare Intl

1 stop

4h 35m
$104

United Airlines

Pick Dates

Deal found 28/9/22

Related info for your journey

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

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

Some of the carriers operating flights from Washington, D.C. Dulles Intl to Chicago that may be offering flexible cancellation policies are United Airlines, Delta, and American Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

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

Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to Chicago for under $200. The cheapest flight booked recently is on United Airlines for just $151, but on average you can expect to pay $195.

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

Cheapflights has at least 20 direct flights from Washington, D.C. Dulles Intl Airport to Chicago under $200. A good price for a nonstop flight from Washington, D.C. Dulles Intl Airport to Chicago is less than $238.

Are there last-minute flights available from Washington, D.C. Dulles Intl Airport to Chicago for under $300?

There are currently 20+ open flights from Washington, D.C. Dulles Intl Airport to Chicago within the next 7 days for less than $300.

What days are nonstop flights available from Washington, D.C. Dulles Intl Airport to Chicago?

Nonstop flights can be found on the following days: Thursday, Friday, Saturday.

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

On average 41 flights depart from Washington, D.C. Dulles Intl Airport to Chicago per day.
Early Morning (Midnight to 6am) - 29% of flight departures
Morning (6am - Noon) - 22% of flight departures
Afternoon (Noon - 6pm) - 34% of flight departures
Evening (6pm - Midnight) - 15% of flight departures

How long is the flight from Washington, D.C. Dulles Intl Airport to Chicago?

United Airlines, American Airlines, and Delta can get you from Washington, D.C. Dulles Intl Airport to Chicago in just under 4h 43m. Your travel time can differ by up to 14h 34m. The distance from Washington, D.C. Dulles Intl Airport to Chicago is about 590 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

Flying on United Airlines is currently your cheapest option to Chicago, with prices starting at $151. Additional round-trip tickets that might be worth considering are offered by American Airlines and Delta, with the lowest prices starting at $205 and $208, respectively. These flights start at 47% lower than the current average price 3 months from now.

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

One-way options have recently been found by users for as low as $95 on United Airlines. Other airlines that offer cheap prices include American Airlines from $103 and Delta from $104 one-way.

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

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

What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Chicago?

Before booking your flight to Chicago from Washington, D.C. Dulles Intl Airport, check out the most reliable airlines to get you to your destination on time: Egypt Air (89%), ANA (81%), Air Canada( 76%).

What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Chicago?

On average you can expect to pay $492 for a flight from Washington, D.C. Dulles Intl Airport to Chicago. The cheapest flight overall is $112 while the most popular route, (Washington, D.C. Dulles Intl - Chicago O'Hare Intl) is currently priced at $190.

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
Juneyao AirlinesCheapest$16Average$23FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
American AirlinesCheapest$144Average$285FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
United AirlinesCheapest$157Average$309FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
DeltaCheapest$174Average$367FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights

Hourly flight availability from Dulles Intl to Chicago

See what time of day planes typically take off from Dulles Intl to Chicago
26%of flight departuresEarly morningMidnight to 6 am
36%of flight departuresMorning6 am to noon
23%of flight departuresAfternoonNoon to 6 pm
15%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
Sunday1daily flight
Monday6daily flights
Tuesday19daily flights
Wednesday21daily flights
Thursday29daily flights
Friday6daily flights
Saturday1daily flight