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Cheap flights from Washington (WA) to Illinois (IL)

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Non-stop flights to Illinois from Washington

Save time with Washington to Illinois direct flight deals
22 Nov - 25 Nov
$173pp
SEA
Seattle/Tacoma Intl
Delta
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Delta
Non-Stop
SEA
Seattle/Tacoma Intl
20 Nov - 24 Nov
$196pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl

Destination information for Illinois

Things to know before you go. Useful info for your trip from Washington to Illinois
Flight duration
4h 18m

Airports servicing

Deer Harbor (DHB)
Wenatchee (EAT)
Eastsound Orcas Island (ESD)
Friday Harbor SPB (FBS)
Port Angeles (FRD)

Airports servicing

Bloomington (BMI)
Champaign (CMI)
Decatur (DEC)
Moline (MLI)
Marion (MWA)

Related info for your journey

Useful info, stats and facts about Washington to Illinois flights.

Flight FAQs

From Washington to Illinois

What days are nonstop flights available from Washington to Illinois?

Nonstop flights can be found on the following days: Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday.

How popular is this flight route?

Within the past month, 129 users have taken a look at flights from Washington to Illinois.

What are the most popular airlines that fly from Washington to Illinois?

The most popular airlines flying from Washington to Illinois are Delta, Frontier and Spirit Airlines. Something to consider prior to booking your flight.

What are the most popular routes from Washington to Illinois?

The most popular route from Washington to Illinois is Seattle/Tacoma Intl - Chicago O'Hare Intl. You may also consider Seattle/Tacoma Intl - Chicago Midway or Spokane - Chicago O'Hare Intl.

What are the cheapest Flights from Washington to Illinois?

Looking for the cheapest flight from Washington to Illinois? While on average our users pay $255, our data indicates the cheapest price to be $55. The most popular route (Seattle/Tacoma Intl - Chicago O'Hare Intl), is priced around $141.

What are the most reliable airlines from Washington to Illinois?

The top 3 most reliable airlines when flying from Washington to Illinois are United Airlines (90%), Brussels Airlines (87%) and Austrian Airlines (87%).