To save up to 90% on this flight, we recommend booking at least 60 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Illinois to State of Washington from $326 1-2 weeks out and tickets from $619 for flights departing within the next 72 hours.
January can be a great time to fly to State of Washington from Illinois with a flight ticket averaging about $292. Cheapflights users have found deals in the month of January for as cheap as $99. The most expensive prices can be found in the month of July.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to State of Washington as you normally would.
Fly from
Fly to
Budget
$111 - $211
Route
Depart
Return
Price
Chicago O'Hare IntlSeattle/Tacoma Intl
ORD - SEA
ORDSEA
Chicago O'Hare Intl
sam. 4/20
Nonstop4h 34m
Seattle/Tacoma Intl
ven. 4/26
Nonstop4h 11m
Chicago O'Hare IntlSeattle/Tacoma Intl
ORD - SEA
ORDSEA
Chicago O'Hare Intl
mer. 5/1
Nonstop4h 45m
Seattle/Tacoma Intl
sam. 5/4
Nonstop3h 58m
Chicago O'Hare IntlSeattle/Tacoma Intl
ORD - SEA
ORDSEA
Chicago O'Hare Intl
ven. 4/19
Nonstop4h 37m
Seattle/Tacoma Intl
mar. 5/28
Nonstop4h 12m
Chicago O'Hare IntlSeattle/Tacoma Intl
ORD - SEA
ORDSEA
Chicago O'Hare Intl
mar. 4/30
Nonstop4h 34m
Seattle/Tacoma Intl
mar. 5/7
Nonstop3h 59m
Chicago O'Hare IntlSeattle/Tacoma Intl
ORD - SEA
ORDSEA
Chicago O'Hare Intl
mer. 9/11
Nonstop4h 33m
Seattle/Tacoma Intl
mar. 9/17
1 stop8h 45m
Chicago MidwaySeattle/Tacoma Intl
MDW - SEA
MDWSEA
Chicago Midway
sam. 4/20
1 stop11h 36m
Seattle/Tacoma Intl
ven. 4/26
1 stop16h 04m
Chicago O'Hare IntlSeattle/Tacoma Intl
ORD - SEA
ORDSEA
Chicago O'Hare Intl
jeu. 4/25
Nonstop4h 37m
Seattle/Tacoma Intl
dim. 4/28
1 stop24h 26m
Chicago O'Hare IntlSeattle/Tacoma Intl
ORD - SEA
ORDSEA
Chicago O'Hare Intl
mer. 4/17
1 stop8h 44m
Seattle/Tacoma Intl
dim. 4/21
Nonstop4h 11m
Chicago O'Hare IntlSeattle/Tacoma Intl
ORD - SEA
ORDSEA
Chicago O'Hare Intl
jeu. 5/30
1 stop9h 16m
Seattle/Tacoma Intl
mer. 6/5
1 stop10h 19m
No data available for this route at this time. Please check back soon.
Crew
Overall
Entertainment
Food
Comfort
Boarding
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Crew
Overall
Entertainment
Food
Comfort
Boarding
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Crew
Overall
Entertainment
Food
Comfort
Boarding
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Crew
Overall
Entertainment
Food
Comfort
Boarding
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Crew
Overall
Entertainment
Food
Comfort
Boarding
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Crew
Overall
Entertainment
Food
Comfort
Boarding
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
29%of flight departures | Early morningMidnight to 6 am |
---|---|
16%of flight departures | Morning6 am to noon |
33%of flight departures | AfternoonNoon to 6 pm |
22%of flight departures | Evening6 pm to midnight |
Deals for Illinois to Washington flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Cheapflights helps you find that perfect flight to Washington from Illinois by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Need flexible booking options for your flight to Washington from Illinois? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!
Yes, you can often find last-minute deals on Illinois to Washington flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.
Cheapflights aggregates prices from various travel booking sites. This allows you to compare prices and choose the best deal.
Cancellation policies vary by airline and fare type. After entering your flight details, you can view the cancellation policies for each deal in the search results. Some deals may offer flexibility in terms of cancellation and changes.