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9/2/2026
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Chicago to Seattle Flight Deals
CHI Chicago Wed, Sep 2
SEA Seattle
from $174
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CHI Chicago Sat, Sep 5
SEA Seattle
from $174
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CHI Chicago Mon, Aug 17
SEA Seattle
from $180
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CHI Chicago Fri, Aug 21
SEA Seattle
from $180
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CHI Chicago Sat, Aug 22
SEA Seattle
from $180
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CHI Chicago Mon, Aug 24
SEA Seattle
from $180
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CHI Chicago Thu, Aug 27
SEA Seattle
from $180
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CHI Chicago Fri, Aug 28
SEA Seattle
from $180
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CHI Chicago Sat, Aug 29
SEA Seattle
from $180
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CHI Chicago Tue, Aug 18
SEA Seattle
from $180
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Chicago to Seattle Flight Route Information
| Travel Distance: | 1,729 Miles |
|---|---|
| Airlines Flying This Route: | Alaska Airlines, American Airlines, United Airlines |
| Weekly Flights: | 1 |
| Avg. Flight Duration: | 07.30 Hours |
Insights About Flying from Chicago to Seattle
Q. Which is the high season to travel from Chicago to Seattle?
Ans. The month of October is considered the high season for flying from CHI to SEA. Traveling during the high season can affect ticket prices and availability, making this data crucial for trip planning.
Q. How many direct flights are available from CHI to SEA?
A. There are a total of 1453 direct flights from Chicago to Seattle. For travelers seeking convenience and shorter travel times, this data is important when choosing flight options.
Q. Which is the low season to travel from Chicago to Seattle?
A. December, March, September is considered the low season for traveling from Chicago to Seattle, Washington. Travelers looking for cost-effective options and fewer crowds may consider traveling during this period.
Q. How many daily flights are there between Chicago to Seattle?
A. There are as many as 48 daily flights available for travelers between CHI to SEA. This data offers flexibility in choosing departure times that best suit your schedule.
Q. At what time does the last flight depart to Seattle?
A. The last flight to Seattle typically departs between 10:00PM - 11:00PM. Travelers who prefer late-night departures will find this information valuable for planning their journey.
Q. What percentage of travelers spent an average of 2 days in Seattle, Washington?
A. Approximately 39.87% of travelers spent an average of 2 days exploring Seattle. This information can assist in planning the duration of your stay in Seattle
Q. What percentage of CHI to SEA flyers traveled with kids under 14?
A. About 8% of passengers on flights from Chicago to Seattle were accompanied by children under the age of 14. This information is useful if you're planning a family trip and want to know how common it is to travel with young children on this route.
Q. What percentage of Chicago to Seattle travelers were over 60 years old?
A. A notable 13% of travelers were aged 60 or older. This statistic provides insights for senior travelers or those seeking a mature travel demographic.
Q. What percentage of CHI to SEA travelers were millennials?
A. Millennials make up a significant portion of travelers on this route, accounting for 40% of all passengers. If you're a millennial looking to connect with like-minded travelers, this statistic might interest you.
Q. What percentage of Chicago to Seattle travelers were female?
A. Almost half of the passengers, approximately 50% were female. Knowing the gender distribution can be useful for solo female travelers or those interested in gender-related travel insights.
Q. What percent of Chicago to Seattle travellers booked first or business class?
A. 0% of travelers booked first or business class on this route.
Q. At what time the earliest flight departs from Chicago?
A. The earliest flight departs at 7:00AM - 8:00AM.
Q. What is the price range of a Chicago to Seattle flight?
A. Chicago to Seattle Flight Prices usually vary between 0.01 - 576.76.
Q. Which is the most popular airport for connecting flights between Chicago to Seattle?
A. Denver International Airport is the most popular airport for connecting flights between CHI to SEA.
Q. On which days one can have the most flight options in Seattle?
A. Monday offer the most flight options in Seattle.
§ All flight facts are based on last 3 months' data except the highest and lowest booking months that are based on last 3 months' data.
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Read moreCheap Flights from Chicago to Seattle
Book your flights from Chicago to Seattle and on airfares. Also known as Emerald City, Seattle is a beautiful coastal port situated in US state of Washington. Surrounded with amazing Olympic Mountains and Cascade Mountains, Seattle is one destination that aptly balances beauty with adventure. Visit Pioneer Square which is stuffed with museums and art galleries and boasts of Victorian Romanesque Architecture. Enjoy a romantic cruise with your loved one at Elliott Bay and indulge in exciting hiking trails at Seward Park which also contains an amphitheater and art studio. American Airlines, United Airlines, US Airways, Alaska Airlines and Virgin America are some of the premier airlines that operate flights between Chicago and Seattle. Generally the flight time taken to cover the 1,731 miles distance between Chicago and Seattle is about four hours and thirty minutes which excludes the layover time. While there are a lot of entertainment options available on flight, it’s also recommended that you carry some good books for the travel.
