Compare Best Deals on Flights from Chicago (ORD) to Seattle (SEA)
Price data is being collected for this route. Check back soon.
Prices by Month
Price History
Tracking the Jul 2, 2026 departure — the cheapest date we found.
Price Behavior: ORD → SEA
Based on 6 months of fare data collected by Trip Manta.
Lowest Fare
$0
Highest Fare
$213
Median Fare
$179
Price Spread
$213
Prices stay relatively stable on this route.
Cheapest month to fly: July 2026 (from $0)
Most expensive month: August 2026 (from $213)
Biggest price drop caught: $72 between consecutive checks
Most frequent cheapest airline: Alaska
What This Means for You
Flights from Chicago to Seattle range from $0 to $213, a $213 spread across the months we track. If your dates are flexible, July 2026 tends to have the lowest fares. Prices are relatively stable on this route, so you may not need to wait long for a good deal. Tracking still helps you confirm you are getting a fair price. We have caught drops as large as $72 between hourly checks on this route.
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From
Chicago (ORD)
To
Seattle (SEA)
Airport Information
Chicago (ORD)
O'Hare International Airport (ORD) is one of the world's busiest aviation hubs, serving as a primary gateway for both domestic and international travel from the greater Chicago area. Located about 17 miles northwest of the Loop, it offers a vast array of amenities, including high-end dining, luxury retail, and the iconic neon-lit underground walkway in Terminal 1. As a major fortress hub for both United and American Airlines, travelers heading to Seattle will find frequent departures and world-class lounge facilities to make their wait more comfortable.
Seattle (SEA)
Seattle-Tacoma International Airport (SEA), commonly referred to as Sea-Tac, is the primary commercial airport serving the Seattle metropolitan area and the broader Pacific Northwest region. Situated roughly 14 miles south of downtown Seattle, the airport is renowned for its impressive art installations and a wide variety of local Pacific Northwest culinary options, ranging from fresh seafood to artisan small-batch coffee. The airport is exceptionally well-connected to the city center via the Link Light Rail, providing a cost-effective and scenic transit option for arriving passengers.
Frequently Asked Questions
How long is the average flight time from ORD to SEA?
A direct flight typically takes between 4 hours and 15 minutes to 4 hours and 45 minutes, depending on the strength of the jet stream and specific weather conditions.
Which airlines offer non-stop flights between Chicago and Seattle?
Major carriers including United Airlines, American Airlines, Alaska Airlines, and Delta Air Lines offer frequent daily non-stop service between these two cities.
What is the time difference between Chicago and Seattle?
Seattle is in the Pacific Time Zone, which is two hours behind Chicago’s Central Time Zone, meaning if it is noon in Chicago, it is 10:00 AM in Seattle.
How can I get from SEA airport to downtown Seattle without a car?
The Sound Transit Link Light Rail runs directly from the airport terminal to various stops in downtown Seattle, with the journey taking approximately 40 minutes.
Is it cheaper to fly into Seattle or a nearby alternative airport?
While SEA is the most convenient, some travelers find lower fares by flying into Everett’s Paine Field (PAE), though it is further north and may require more expensive ground transport.
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