United Flights from Seattle (SEA) to Chicago (ORD)
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Cheapest United Flights from Seattle (SEA) to Chicago (ORD)
Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.
United Flights from SEA to ORD
How much is a United flight from Seattle (SEA) to Chicago (ORD)?
One-way flights start as little as NZ$480 and there are roundtrips available from NZ$774. Get in! You can score some sweet deals with Wotif and United.
How many non-stop United flights from Seattle (SEA) to Chicago (ORD) are there per day?
United flies flights direct every day between Seattle (SEA) and Chicago (ORD).
How far is Seattle (SEA) from Chicago (ORD)?
It’s from Seattle (SEA) to Chicago (ORD).
What is the best airline to fly from Seattle - Tacoma Intl.?
At Wotif, we give you all the available options from our reputable partners. Select the airline that best suits your preferences and membership loyalties. You can fly from Seattle - Tacoma Intl. with: United.
Can I change or cancel my United tickets from Seattle to Chicago on Wotif?
Change of plans? No worries! We ’re right here to make things as easy as possible. Check out the United rules and restrictions in your itinerary. You can also use the No Change Fees filter to find flexible plane tickets for future trips. For more information on how to cancel or change your flight on Wotif, visit our customer service portal.
How do I find the best deal on United flights from Seattle (SEA) to Chicago (ORD)?
Just review and compare all our awesome offers or enter your travel dates to see more terrific deals on United flights from Seattle. And remember you can save even more when you bundle a hotel with your flight as part of a Wotif package. Sweet!
What’s a good way to get cheap United flight tickets from Seattle to Chicago?
We have loads of cheap flights, so just enter your travel dates to see what’s available. If you can be flexible on when you fly, you’ll find even more epic flight deals. So get booking!
What is the cheapest time of year to fly from Seattle (SEA) to Chicago (ORD)?
The cheapest time of the year for a return trip is March. One-way, the cheapest month to fly is March. Check our deal cards for details.
How long does it take to fly from SEA to ORD?
It typically takes hours to fly directly from Seattle (SEA) to Chicago (ORD).
Epic Hotel in Chicago
Hilton Chicago O'Hare Airport
Great!!!
Reviewed on 8 Mar 2026
Holiday Inn Chicago O'Hare – Rosemont by IHG
Everything was great. Very reasonable rate, especially for the great condition of the property. We did not have to use the airport shuttle, but if we did, the proximity to O'Hare was great! Reem checked us in and was very friendly, efficient and helpful.
Reviewed on 9 Mar 2026
Hyatt Regency O'Hare Chicago
Staff was very friendly and easy to communicate with.
Reviewed on 9 Mar 2026
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Domestic to International Routes
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Domestic Routes
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- Birmingham to Greensboro (BHM - GSO)
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^Savings based on all package bookings made with Flight + Hotel on Wotif.co.nz 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.