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Flights from Washington Dulles International Airport (IAD) to Chicago, IL (CHI-All Airports)
Flights to Illinois
United States of America
Flights
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Popular airlines from Washington Dulles International Airport (IAD) to Chicago

Frontier Airlines
United
Delta
American Airlines
Alaska Airlines
Sun Country Airlines

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Cheap Flights from Washington to Chicago (IAD-CHI)

Prices were available within the past 7 days and start at CA $139 for one-way flights and CA $277 for roundtrip, for the period specified. Prices and availability are subject to change.

All deals

One way

Roundtrip

Thu, Oct 29 - Sat, Oct 31

IAD

Washington

MDW

Chicago

CA $277

Roundtrip

Found 2 days ago

Select Delta flight, departing Thu, Oct 29 from Washington to Chicago, returning Sat, Oct 31, priced at CA $277 Found 2 days ago

Mon, Sept 28 - Mon, Oct 5

IAD

Washington

ORD

Chicago

CA $277

Roundtrip

Found 22 hours ago

Select Delta flight, departing Mon, Sept 28 from Washington to Chicago, returning Mon, Oct 5, priced at CA $277 Found 22 hours ago

Mon, Sept 28 - Mon, Oct 5

IAD

Washington

ORD

Chicago

CA $278

Roundtrip

Found 22 hours ago

Select Delta flight, departing Mon, Sept 28 from Washington to Chicago, returning Mon, Oct 5, priced at CA $278 Found 22 hours ago

Mon, Sept 28 - Mon, Oct 5

IAD

Washington

ORD

Chicago

CA $320

Roundtrip

Found 22 hours ago

Select United flight, departing Mon, Sept 28 from Washington to Chicago, returning Mon, Oct 5, priced at CA $320 Found 22 hours ago

Mon, Sept 28 - Mon, Oct 5

IAD

Washington

ORD

Chicago

CA $333

Roundtrip

Found 22 hours ago

Select American Airlines flight, departing Mon, Sept 28 from Washington to Chicago, returning Mon, Oct 5, priced at CA $333 Found 22 hours ago

Mon, Sept 28 - Mon, Oct 5

IAD

Washington

ORD

Chicago

CA $334

Roundtrip

Found 22 hours ago

Select Delta flight, departing Mon, Sept 28 from Washington to Chicago, returning Mon, Oct 5, priced at CA $334 Found 22 hours ago

Mon, Sept 28 - Mon, Oct 5

IAD

Washington

ORD

Chicago

CA $335

Roundtrip

Found 22 hours ago

Select Delta flight, departing Mon, Sept 28 from Washington to Chicago, returning Mon, Oct 5, priced at CA $335 Found 22 hours ago

Mon, Sept 28 - Mon, Oct 5

IAD

Washington

ORD

Chicago

CA $341

Roundtrip

Found 22 hours ago

Select Delta flight, departing Mon, Sept 28 from Washington to Chicago, returning Mon, Oct 5, priced at CA $341 Found 22 hours ago

Mon, Sept 28 - Mon, Oct 5

IAD

Washington

ORD

Chicago

CA $357

Roundtrip

Found 22 hours ago

Select United flight, departing Mon, Sept 28 from Washington to Chicago, returning Mon, Oct 5, priced at CA $357 Found 22 hours ago

Wed, Aug 12 - Tue, Aug 18

IAD

Washington

ORD

Chicago

CA $1,454

Roundtrip

Found 1 day ago

Select Alaska Airlines flight, departing Wed, Aug 12 from Washington to Chicago, returning Tue, Aug 18, priced at CA $1,454 Found 1 day ago

Alternative airports near Chicago

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to O'Hare Intl. ORD. Cheapest option available. Average driving time to city centre is 23 minutes. Flights from CA $464

ORD

O'Hare Intl.

Cheapest

23 min

Flights from CA $464

Travel information

Origin airport	Washington Dulles International Airport
Destination airport	Chicago O'Hare International Airport
Distance	945 km away
Airlines serving	United, Frontier Airlines, Delta, American Airlines, Alaska Airlines, Sun Country Airlines
Popular airline	United
Roundtrip price	CA $277
Average flight time	4 hours 7 mins

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Flights from Seattle (SEA) to Chicago (CHI)
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Flights from Flin Flon (YFO) to Chicago (CHI)
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Flights from Sheboygan (SBM) to Chicago (CHI)
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Flights from Sept-Iles (YZV) to Chicago (CHI)
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Flights from Chicago (ORD) to Chicago (CHI)
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Flights from Gary (GYY) to Chicago (CHI)
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Flights from Terrace (YXT) to Chicago (CHI)
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Flights from Halifax (YHZ) to Chicago (CHI)
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Flights from Rome (RME) to Chicago (CHI)
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Flights from Laval (LVA) to Chicago (CHI)
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Flights from Detroit (DTW) to Chicago (ORD)
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Flights from Boise (BOI) to Chicago (CHI)
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Flights from Winnipeg (YWG) to Chicago (CHI)
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Flights from Ottawa (YOW) to Chicago (ORD)
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Flights from San Diego (SAN) to Chicago (CHI)
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Flights from Poughkeepsie (POU) to Chicago (CHI)
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Flights from Gander (YQX) to Chicago (CHI)
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Flights from Newark Liberty Intl. Airport (EWR) to Chicago (CHI)
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Flights from Whitehorse (YXY) to Chicago (CHI)
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Flights from Hartford (BDL) to Chicago (CHI)
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Flights from Wilmington (ILM) to Chicago (CHI)
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Flights from Montreal (YUL) to Chicago (ORD)
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Flights from Punta Cana (PUJ) to Chicago (CHI)
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Flights from Panama City (PTY) to Chicago (CHI)
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Flights from Burlington (BTV) to Chicago (CHI)
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Flights from Memphis (MEM) to Chicago (CHI)
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Flights from Singapore (SIN) to Chicago (CHI)
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Flights from Victoria (YYJ) to Chicago (CHI)
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Flights from Edmonton (YEG) to Chicago (ORD)
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Flights from Toronto (YYZ) to Chicago (CHI)
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Flights from Windsor (YQG) to Chicago (CHI)
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Flights from Detroit (DTT) to Chicago (CHI)
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Flights from Cincinnati (CVG) to Chicago (CHI)
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Flights from New York (JFK) to Chicago (CHI)
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Flights from Ottawa (YOW) to Chicago (CHI)
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Flights from Carlsbad (CNM) to Chicago (CHI)
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Flights from Kamloops (YKA) to Chicago (CHI)
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Flights from Phoenix (PHX) to Chicago (CHI)
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Flights from Traverse City (TVC) to Chicago (CHI)
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Flights from Berlin (BER) to Chicago (CHI)
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Flights from St. Catharines (YCM) to Chicago (CHI)
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Flights from Peoria (PIA) to Chicago (CHI)
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Flights from Regina (YQR) to Chicago (CHI)
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Flights from Vancouver (YVR) to Chicago (ORD)
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Flights from Moncton (YQM) to Chicago (CHI)
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Flights from Zürich (ZRH) to Chicago (CHI)
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Flights from Whitby (NCA) to Chicago (CHI)
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Flights from Calgary (YYC) to Chicago (CHI)
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Flights from Benton Harbor (BEH) to Chicago (CHI)
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Flights from Kitchener (YKF) to Chicago (CHI)
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Flights from Prince Albert (YPA) to Chicago (CHI)
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Flights from Chatham (XCM) to Chicago (CHI)
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Flights from St. Louis (STL) to Chicago (CHI)
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Flights from San Antonio (SAT) to Chicago (CHI)
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Flights from Debrecen (DEB) to Chicago (CHI)
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Flights from Trois-Rivieres (YRQ) to Chicago (CHI)
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Flights from Edmonton (YEG) to Chicago (CHI)
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Flights from Niagara Falls (IAG) to Chicago (CHI)
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Flights from Little Rock (LIT) to Chicago (CHI)
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Flights from Fort Frances (YAG) to Chicago (CHI)
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Flights from New Orleans (MSY) to Chicago (CHI)
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Flights from Nanaimo (YCD) to Chicago (CHI)
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Flights from Kelowna (YLW) to Chicago (CHI)
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Flights from Cambridge (CGE) to Chicago (CHI)
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Flights from Dhaka (DAC) to Chicago (CHI)
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Flights from Montreal (YMQ) to Chicago (CHI)
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Flights from Brampton Island (BMP) to Chicago (CHI)
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Flights from Los Angeles (LAX) to Chicago (CHI)
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Flights from Winnipeg (YWG) to Chicago (ORD)
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Flights from Boston (BOS) to Chicago (CHI)
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Flights from Toronto (YYZ) to Chicago (ORD)
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Flights from Salt Lake City (SLC) to Chicago (CHI)
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Flights from Owen Sound (YOS) to Chicago (CHI)
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CA $139 Cheap Flights from Washington (IAD) to Chicago (CHI)

Popular airlines from Washington Dulles International Airport (IAD) to Chicago

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Cheap Flights from Washington to Chicago (IAD-CHI)

Alternative airports near Chicago

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