$59 Cheap flights from Washington Dulles Intl. to O'Hare Intl. (IAD to ORD)

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Find The Best Dates To Fly from Washington Dulles Intl. to O'Hare Intl.

Amazing IAD to ORD Flight Deals

The cheapest flights to O'Hare Intl. found within the past 7 days were $118 round trip and $59 one way. Prices and availability subject to change. Additional terms may apply.

Mon, Feb 10 - Sat, Feb 15
IAD
Washington
ORD
Chicago
$118 Roundtrip, found 18 hours ago
$118
Roundtrip
found 18 hours ago
Select Frontier Airlines flight, departing Mon, Feb 10 from Washington to Chicago, returning Sat, Feb 15, priced at $118 found 18 hours ago
Thu, Jan 23 - Fri, Feb 7
IAD
Washington
ORD
Chicago
$128 Roundtrip, found 2 days ago
$128
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Jan 23 from Washington to Chicago, returning Fri, Feb 7, priced at $128 found 2 days ago
Mon, Feb 10 - Wed, Feb 19
IAD
Washington
ORD
Chicago
$132 Roundtrip, found 18 hours ago
$132
Roundtrip
found 18 hours ago
Select Frontier Airlines flight, departing Mon, Feb 10 from Washington to Chicago, returning Wed, Feb 19, priced at $132 found 18 hours ago
Thu, Jan 23 - Thu, Jan 30
IAD
Washington
ORD
Chicago
$137 Roundtrip, found 2 days ago
$137
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Jan 23 from Washington to Chicago, returning Thu, Jan 30, priced at $137 found 2 days ago
Fri, Feb 21 - Wed, Feb 26
IAD
Washington
ORD
Chicago
$143 Roundtrip, found 3 days ago
$143
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Fri, Feb 21 from Washington to Chicago, returning Wed, Feb 26, priced at $143 found 3 days ago
Thu, Dec 5 - Fri, Dec 13
IAD
Washington
ORD
Chicago
$148 Roundtrip, found 17 hours ago
$148
Roundtrip
found 17 hours ago
Select Frontier Airlines flight, departing Thu, Dec 5 from Washington to Chicago, returning Fri, Dec 13, priced at $148 found 17 hours ago
Sat, Feb 15 - Wed, Feb 19
IAD
Washington
ORD
Chicago
$152 Roundtrip, found 18 hours ago
$152
Roundtrip
found 18 hours ago
Select Frontier Airlines flight, departing Sat, Feb 15 from Washington to Chicago, returning Wed, Feb 19, priced at $152 found 18 hours ago
Thu, Jan 16 - Thu, Jan 30
IAD
Washington
ORD
Chicago
$156 Roundtrip, found 6 days ago
$156
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Thu, Jan 16 from Washington to Chicago, returning Thu, Jan 30, priced at $156 found 6 days ago
Tue, Feb 18 - Fri, Feb 21
IAD
Washington
ORD
Chicago
$157 Roundtrip, found 2 days ago
$157
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Tue, Feb 18 from Washington to Chicago, returning Fri, Feb 21, priced at $157 found 2 days ago
Mon, Dec 9 - Thu, Dec 12
IAD
Washington
ORD
Chicago
$158 Roundtrip, found 4 hours ago
$158
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Mon, Dec 9 from Washington to Chicago, returning Thu, Dec 12, priced at $158 found 4 hours ago

Best O'Hare Intl. Flight and Hotel Packages

O'Hare Intl. flight + hotel packages - economy flights

Price found within the past 48 hours. Click for updated prices.
Fairmont Chicago at Millennium Park

Fairmont Chicago at Millennium Park

4.5 out of 5
per person
Jan 8 - Jan 10
found 1 day ago
Roundtrip non-stop flight included
Washington (DCA) to Chicago (ORD)
Arlo Chicago

Arlo Chicago

4 out of 5
per person
Jan 15 - Jan 20
found 20 hours ago
Roundtrip non-stop flight included
Washington (DCA) to Chicago (ORD)
21c Museum Hotel Chicago

21c Museum Hotel Chicago

4 out of 5
per person
Jan 15 - Jan 20
found 20 hours ago
Roundtrip non-stop flight included
Washington (DCA) to Chicago (ORD)
W Chicago - Lakeshore

W Chicago - Lakeshore

4.5 out of 5
per person
Jan 15 - Jan 20
found 20 hours ago
Roundtrip non-stop flight included
Washington (DCA) to Chicago (ORD)
Hilton Chicago

Hilton Chicago

4 out of 5
per person
Jan 15 - Jan 20
found 20 hours ago
Roundtrip non-stop flight included
Washington (DCA) to Chicago (ORD)
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Frequently asked questions

Can I catch a flight from Washington Dulles Intl. Airport (IAD) to O'Hare Intl. Airport (ORD) right now?
For info on any present O’Hare Intl. Airport (ORD) travel advice and quarantine requirements, visit our Covid-19 Travel Advisor. Look before you book your flight, so you don’t get caught up en route.
Are there direct flights from Washington Dulles Intl. Airport (IAD) to O'Hare Intl. Airport (ORD)?
The only thing separating you and your next extraordinary adventure is just one flight. United Airlines is the only carrier that operates nonstop services from Washington Dulles Intl. Airport (IAD) to ORD, so it’s a wise idea to book in advance.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to ORD, please visit our Customer Service Portal.
How long is the flight from IAD to O'Hare Intl. Airport (ORD)?
If you were hoping to squeeze in a good sleep during your Sterling to Chicago trip, you may have to leave it till another time. The average flight time between Dulles Intl. Airport and ORD is only 2 hours and 7 minutes — just enough to relax and rest your eyes for a short while.
What is the flight distance from Dulles Intl. Airport to ORD?
Forget settling in for a film. You’ll be lucky to even get in a couple of TV episodes on the quick journey between Washington Dulles Intl. Airport (IAD) and O’Hare Intl. Airport (ORD). You’ll only be traveling 590 mi.
What airlines fly from Washington Dulles Intl. Airport (IAD) to O'Hare Intl. Airport (ORD)?
Sorted out the dates for your trip? Looking to fly nonstop from Sterling to Chicago? With United Airlines offering as many as 156 flights per month, you’ll be on your way before you know it.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with United Airlines, American Airlines or Delta you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From
Washington Dulles Intl.
Traveling To
O'Hare Intl.
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$118

Route Info

Flight path for flights from Washington Dulles International Airport to O'Hare International Airport


Origin:
IAD - Washington Dulles International Airport
Destination:
ORD - O'Hare International Airport
Distance:
620.00 miles


Airlines & Aircraft Used on IAD to ORD Flight Routes


Airline Carrier
Aircraft
American Airlines
Boeing 737-800 (winglets) pax
Jet Airways (India)
Fokker 50
United Airlines
Aerospatiale/Alenia ATR 42-300 / 320
United Airlines
Airbus A319
United Airlines
Airbus A320-100/200
United Airlines
Airbus A320-100/200
United Airlines
Boeing 737-300 pax
United Airlines
Boeing 737-700 (winglets) pax
United Airlines
Boeing 737-800 pax
United Airlines
Boeing 757 all pax models
United Airlines
Boeing 757-200 pax

Discover our best flights from Washington IAD to Chicago ORD. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Washington IAD to Chicago ORD at the right price  

Airfares to Chicago ORD from Washington IAD currently cost between $118 and $158. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Washington IAD to Chicago ORD 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Washington IAD to Chicago ORD on Travelocity starting at $59. Prices and availability subject to change. Additional terms may apply. 

 

Get to Chicago ORD from Washington IAD quicker with direct flights. 

Get to Chicago faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to ORD from IAD to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from Washington IAD to Chicago ORD

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to ORD from IAD. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Washington IAD to Chicago ORD today 

If you’re flexible about when you travel, February is usually the cheapest month to fly from Washington IAD to Chicago ORD. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Chicago ORD from Washington IAD 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to ORD from IAD have this option.  

 

Travel with confidence when you book flights to Chicago ORD from Washington IAD with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.