AED570 Cheap Flights from Chicago (ORD) to Seattle (SEA)

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from Chicago to Seattle (ORD-SEA)

Prices were available within the past 7 days and start at AED570 for one-way flights and AED814 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
United
United
Delta
American Airlines
United
United
Delta
Sun Country Airlines
Alaska Airlines

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Frequently asked questions

How long does it take to fly from O'Hare Airport to Sea-Tac Airport?
With Alaska Airlines, a direct flight takes about 4 hours and 34 minutes. Take the 6:00AM flight from ORD and touch down at Sea-Tac Airport at 8:34AM. Grab an awesome deal on this and other routes when you book your ticket with Expedia.
Is it cheaper to buy a plane ticket from O'Hare Airport to Seattle - Tacoma Intl. Airport (SEA) last minute?
When it comes to booking your flights, it's always better to be prepared. While it's possible to score a last-minute deal on an O'Hare Intl. Airport (ORD) to Sea-Tac Airport flight, prices usually don't get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to lock in a domestic flight is between 28 – 35 days ahead. For international trips it's between three and four months.
What airline has the least delays from ORD to SEA?
Depart with Delta Air Lines from O'Hare Intl. Airport (ORD) to Sea-Tac Airport and arrive at the time found on your ticket. This airline takes out first place on this route, with an on-time arrival score of 100%. If your flight experiences a delay, the free Expedia App is the perfect way to stay updated. Our useful app provides real-time trip updates, from flight delays to gate changes.
What airports do you fly into for Seattle from Chicago?
Seattle - Tacoma Intl. Airport (SEA), Renton Municipal Airport (RNT) and Boeing Field Airport (BFI) are your options when jetting from Chicago to Seattle. Roughly 19 kilometers south of downtown Seattle, Seattle - Tacoma Intl. Airport (SEA) is the city's main hub. Keep in mind things such as flight departure and arrival times and the distance to your hotel before deciding where you fly into. Space Needle and Pike Place Market are two terrific attractions to explore when you get to your destination.
What are the most popular departure times for flights from ORD to Seattle - Tacoma Intl. Airport (SEA)?
Between 6:00 AM - 7:00 AM is when you'll find lots of Delta Air Lines flights from O'Hare Intl. Airport (ORD) to Sea-Tac Airport. Our useful tip? Leave earlier in the day. With air traffic yet to build up, your odds of boarding a delay-free flight are better.
Can I change the date of my flight from O'Hare Airport to Sea-Tac Airport?
We know plans can get upended, so Expedia is here to help make things easy. First, find your O'Hare Airport to Sea-Tac Airport itinerary through the Expedia Trips portal and check the ticket conditions and rules to see if you can make changes. If you purchased your airfare in the last 24 hours, some airlines will let you cancel without charge and book new flights. If you bought your fare more than 24 hours ago, contact us via our Customer Service portal to see how we can help.

Travel information

Origin airport
O'Hare Intl.
Destination airport
Seattle - Tacoma Intl.
Roundtrip price
AED814
Distance
2745 km
Average flight time
2 hours 44 mins

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