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Alaska Airlines flights from Seattle to Chicago (SEA - CHI)

SEA — CHI
Jun 4 — Jun 111
From?
To?
Tue 6/4
Tue 6/11
1 adult, Economy
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Cheapflights users flying from Seattle to Chicago on Alaska Airlines typically fly into Chicago O'Hare Intl and depart from Seattle/Tacoma Intl. Select your dates above for pricing.

Alaska Airlines flights from Seattle to Chicago in 2024

Find detailed information about Alaska Airlines flights from Seattle to Chicago. Explore the options provided by Alaska Airlines to plan your journey from Seattle to Chicago. Data last updated May 30, 2024.

Popular in

July

Cheapest in

February

Average price (all airlines)

$332

One-way from

$75

Round-trip from

$173
Highest demand for flights from Seattle/Tacoma Intl to Chicago; 19% potential price increase.
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Best time to find cheap flights from Seattle/Tacoma Intl to Chicago; 3% potential price drop.
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Average price for all Seattle/Tacoma Intl to Chicago flights (one-way and round-trip).
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Cheapest one-way Alaska Airlines flight from Seattle/Tacoma Intl to Chicago
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Cheapest round-trip Alaska Airlines flight from Seattle/Tacoma Intl to Chicago
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  • Can I get a flight from Seattle to Chicago on Alaska Airlines for under $400?

    Cheapflights users have found 36 Alaska Airlines flights for under $400 on the SEA-CHI route. Prices on flights to Chicago from Seattle can vary based on many factors including dates. To look at price based on your preferred dates, click here.

  • How do most travelers feel about Alaska Airlines?

    Alaska Airlines has received a 8.0/10 rating from 10,457 Cheapflights user reviews. If you wish to plan your next trip from Seattle to Chicago with Alaska Airlines, enter your preferred travel dates above!

Cheapest Alaska Airlines flights from Seattle to Chicago

Discover the cheapest flight options specifically offered by Alaska Airlines for travel from Seattle to Chicago. Compare prices and availability to find the most affordable fares for your desired travel dates. These prices are based on average fares users found. In the last 7 days, Cheapflights users made a total of 2,784,634 searches. The data was last updated on May 30, 2024.
Thu 6/1312:20 pmSEA - ORD
Nonstop4h 06mAlaska Airlines
Sat 6/226:00 amORD - SEA
Nonstop4h 31mAlaska Airlines
Deal found 5/29$179
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Tue 6/2510:45 pmSEA - ORD
Nonstop3h 55mAlaska Airlines
Wed 7/179:22 pmORD - SEA
Nonstop4h 37mAlaska Airlines
Deal found 5/29$203
Pick Dates
Sat 6/2910:45 pmSEA - ORD
Nonstop3h 55mAlaska Airlines
Tue 7/169:22 pmORD - SEA
Nonstop4h 37mAlaska Airlines
Deal found 5/29$209
Pick Dates

Direct flights from Seattle to Chicago on Alaska Airlines

Discover the cheapest flight options specifically offered by Alaska Airlines for travel from Seattle to Chicago. Compare prices and availability to find the most affordable fares for your desired travel dates. These prices are based on average fares users found. In the last 7 days, Cheapflights users made a total of 2,784,634 searches. The data was last updated on May 30, 2024.
Thu 6/1312:20 pmSEA - ORD
Nonstop4h 06mAlaska Airlines
Sat 6/226:00 amORD - SEA
Nonstop4h 31mAlaska Airlines
Deal found 5/29$179
Pick Dates
Tue 6/2510:45 pmSEA - ORD
Nonstop3h 55mAlaska Airlines
Wed 7/109:22 pmORD - SEA
Nonstop4h 37mAlaska Airlines
Deal found 5/29$203
Pick Dates
Sat 8/1710:45 pmSEA - ORD
Nonstop3h 55mAlaska Airlines
Tue 8/206:00 amORD - SEA
Nonstop4h 34mAlaska Airlines
Deal found 5/30$209
Pick Dates

Last minute deals on Cheapflights

Explore last-minute flight deals on Alaska Airlines for various destinations, including Seattle to Chicago. Discover attractive deals on flights departing soon. Keep an eye on the latest last-minute deals to find great opportunities for spontaneous travel. Please note that prices are subject to change and availability may vary. Data last updated May 30, 2024 and based on user searches. In the last 7 days, Cheapflights users made a total of 2,784,634 searches.
Thu 6/611:34 pmSEA - ORD
Nonstop4h 06mAlaska Airlines
Fri 6/149:22 pmORD - SEA
Nonstop4h 37mAlaska Airlines
Deal found 5/29$264
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Thu 6/67:45 pmSEA - ORD
1 stop6h 55mAlaska Airlines
Fri 6/149:22 pmORD - SEA
Nonstop4h 37mAlaska Airlines
Deal found 5/29$273
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Wed 6/55:45 pmSEA - ORD
Nonstop4h 04mAlaska Airlines
Sat 6/225:50 pmORD - SEA
Nonstop4h 35mAlaska Airlines
Deal found 5/29$294
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One-way Alaska Airlines flights to Chicago from Seattle

Search for one-way flight options from Seattle to Chicago specifically provided by Alaska Airlines. Find affordable one-way fares from Alaska Airlines and compare prices with other airlines. These prices are based on average fares users found. In the last 7 days, Cheapflights users made a total of 2,784,634 searches. The data was last updated on May 30, 2024.
Wed 7/1710:45 pmSEA - ORD
Nonstop3h 55mAlaska Airlines
Deal found 5/29$75
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Tue 7/27:45 pmSEA - ORD
1 stop7h 30mAlaska Airlines
Deal found 5/29$97
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Wed 8/147:59 pmSEA - ORD
1 stop8h 21mAlaska Airlines
Deal found 5/29$104
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Best time to book a flight from Seattle to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Chicago by month

Plan your trip to Chicago by taking into account the average temperature and rainfall totals by month.

CHI

Temperature

23 - 73.4 °F

If weather is an important factor for your trip to Chicago, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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Fly from Seattle to Chicago on another airline
Consider alternative airlines that service the Chicago area. Flight routes are based on user searches made on Cheapflights and were last updated on May 30, 2024.

United Airlines flights from Seattle/Tacoma Intl to Chicago
Delta flights from Seattle/Tacoma Intl to Chicago

See what others are saying about Alaska Airlines

Read reviews and see what other travelers are saying about their experiences with Alaska Airlines. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Alaska Airlines for your next flight. Reviews last updated May 30, 2024.
Alaska Airlines
8.0
Very good
9,201 reviews
Check prices
Overview

Crew

8.6

Boarding

8.2

Entertainment

7.3

Food

7.3

Comfort

7.9
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