Flights from Chicago (ORD) to Seattle (SEA)

Change your flight without a fee on select flights

Money Saving Bundle when you purchase Hotel + Flight! 

Get mobile alerts about flight delays, gate changes and more with the FREE Wotif app

Cheapest Flights from Chicago (ORD) to Seattle (SEA)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Alaska Airlines
Delta
Delta
Delta

Chicago to Seattle Flight Information

Find the Cheapest Flights from Chicago (ORD) to Seattle (SEA)

Work hard, travel harder! Wotif brings you the cheapest Chicago to Seattle flights, making it possible to have a five star holiday without that five star price tag. Browse and compare our top ORD to SEA routes and airport options. So, go ahead and treat yourself, your sweetheart, or the kids to an unforgettable holiday this year.

Chicago to Seattle Information

Traveling From
O'Hare Intl.
Origin Airport
Chicago
Origin Airport IATA Code
ORD
Traveling To
Seattle - Tacoma Intl.
Destination Airport
Seattle
Destination Airport IATA Code
SEA
Number of Airlines Serving
22
Average Flight Time
5 hours 56 mins
Direct Flight Time
4 hours 36 mins
Flight Price
AU$276
Address:
Seattle WA, 98158
United States
IATA code:
SEA
Longitude:
-122.301732
Latitude:
47.443839
Time zone:
America/Los_Angeles
Address:
10000 West O'Hare
Chicago IL, 60666
United States
IATA code:
ORD
Longitude:
-87.904876
Latitude:
41.976912
Time zone:
America/Chicago

Chicago to Seattle Flight Deals from AU$276

Considering a quick trip to Seattle, but not sure which is the best route for you? Well, you’re in luck! Wotif has done the hard work, so all you need to do is check out these flights from ORD to SEA. With heaps of cheap fares from Chicago, we guarantee you’ll be arriving to your holiday destination in style without emptying your bank account in the process.

It’s easy to book flights to Seattle from Chicago  

For a huge choice of flights, simply enter your travel dates and hit search and we’ll hunt out fantastic deals on one-way, return and multi-city airfares to Seattle from Chicago from 10 different airlines. If you click the ‘direct flights’ box, you see flights that’ll get you to Seattle in just 4 hour(s) and 36 mins, too.   

Snap up great deals on flights to Seattle from Chicago 

Choose from 48 flights a day on average, with prices starting at AU$276 and rising to AU$382 depending on the cabin class, travel dates, and airline carrier. And if you’re up for a last-minute getaway, you can get great deals on flights from Chicago to Seattle today!  

Find cheap airfares to Seattle from Chicago 

Here are our insider tips for bagging a flight bargain: 

  • Look for midweek flights and late night, early morning arrival and departure times
  • Check out other airports near Chicago and Seattle
  • Avoid peak season (prices tend to be lower in September)
  • Be flexible with your travel dates and you can usually get cheaper options  

Reasons to book your flights to Seattle from Chicago with Wotif

Wotif is a super-easy way to find the best flight for you to Seattle. Get more bang for your buck on flight and hotel or car rental combos and download the free Wotif app to tap into exclusive deals. Book now with Wotif and have a great flight!

 

Great places to stay after flight from Chicago to Seattle

Coast Gateway Hotel
Coast Gateway Hotel
3.5 out of 5
18415 International Blvd, SeaTac, WA
The price is AU$184 per night from 17 Apr to 18 Apr
AU$184
includes taxes & fees
17 Apr - 18 Apr
Book a stay at this business-friendly hotel in SeaTac. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the restaurant ...
9.2/10 Wonderful! (7,016 reviews)
"We were able to check in a couple hours early with no hassle and no extra fee. Very close to airport with shuttle provided. Thanks."

Reviewed on 4 Apr. 2025

Coast Gateway Hotel
Red Roof Inn Seattle Airport - SEATAC
Red Roof Inn Seattle Airport - SEATAC
2 out of 5
16838 International Boulevard, SeaTac, WA
The price is AU$124 per night from 9 Apr to 10 Apr
AU$124
includes taxes & fees
9 Apr - 10 Apr
Stay at this hotel in SeaTac. Enjoy free WiFi, a free airport shuttle, and a fitness center. Our guests praise the helpful staff and the clean rooms in our reviews. ...
7.8/10 Good! (4,045 reviews)
"Property was great! Got a comfortable bed for a great price. Shuttle goes every 20 min to the airport. Nice hot shower. Was just what we needed."

Reviewed on 3 Apr. 2025

Red Roof Inn Seattle Airport - SEATAC
Hilton Seattle Airport & Conference Center
Hilton Seattle Airport & Conference Center
4 out of 5
17620 International Blvd, SeaTac, WA
The price is AU$253 per night from 12 Apr to 13 Apr
AU$253
includes taxes & fees
12 Apr - 13 Apr
Stay at this 4-star hotel in SeaTac. Enjoy free WiFi, breakfast (surcharge), and a free airport shuttle. Our guests praise the helpful staff in our reviews. ...
8.2/10 Very Good! (1,006 reviews)
Comfortable and convenient stay
"Our room was comfortable and quiet. We like walking just a few minutes to catch the light rail, making convenient trips to downtown Seattle."

Reviewed on 3 Apr. 2025

Hilton Seattle Airport & Conference Center
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

^Savings based on all package bookings made with Flight + Hotel on Wotif.com from , as compared to the price of the same components booked separately. Savings will vary based on origin/destination, length of trip, stay dates and selected travel supplier(s). Savings not available on all packages.