United Airlines Seattle to Chicago Flights

Return flight: Chicago – Seattle

Cheapflightsplus.com will find cheap United Airlines flights from Seattle to Chicago. Compare airline ticket prices and book air tickets starting from $55 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of United Airlines, arrivals and departure details below.

Find Cheap Airfare Seattle (WA) — Chicago (IL) by United Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in april: one-way - $55, two-way – $94.
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Below is a detailed 2024 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
10:30 am — 4:25 pm
10:30 am — 4:25 pm UA278 United Airlines
Seattle — Chicago
3h 55m
Find flight
from$170
10:55 am — 4:59 pm
10:55 am — 4:59 pm UA1598 United Airlines
Seattle — Chicago
4h 4m
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from$65
11:30 pm — 5:20 am
+1 day
11:30 pm — 5:20 am UA619 United Airlines
Seattle — Chicago
3h 50m
Find flight
from$100
1:45 pm — 7:57 pm
1:45 pm — 7:57 pm UA670 United Airlines
Seattle — Chicago
4h 12m
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from$170
7:00 am — 12:55 pm
7:00 am — 12:55 pm UA2287 United Airlines
Seattle — Chicago
3h 55m
Find flight
from$167
7:10 am — 1:12 pm
7:10 am — 1:12 pm UA616 United Airlines
Seattle — Chicago
4h 2m
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from$65
9:45 am — 8:16 pm
9:45 am — 8:16 pm UA698 United Airlines
Seattle — Chicago
8h 31m
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from$247
11:35 am — 10:52 pm
11:35 am — 1:59 pm UA5270 United Airlines
Seattle — San Francisco
2h 31m stop
4:30 pm — 10:52 pm UA391 United Airlines
San Francisco — Chicago
9h 17m
including layover
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from$55
12:35 pm — 10:35 pm
12:35 pm — 6:50 pm UA335 United Airlines
Seattle — Houston
1h 10m stop
8:00 pm — 10:35 pm UA1611 United Airlines
Houston — Chicago
8h
including layover
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from$131
12:35 pm — 9:50 am
+1 day
12:35 pm — 6:50 pm UA335 United Airlines
Seattle — Houston
12h 25m stop
7:15 am — 9:50 am UA1253 United Airlines
Houston — Chicago
19h 15m
including layover
Find flight
from$136
1:15 pm — 11:04 pm
1:15 pm — 4:54 pm UA2493 United Airlines
Seattle — Denver
2h 46m stop
7:40 pm — 11:04 pm UA306 United Airlines
Denver — Chicago
7h 49m
including layover
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from$55
1:15 pm — 9:20 pm
1:15 pm — 4:54 pm UA2493 United Airlines
Seattle — Denver
1h 1m stop
5:55 pm — 9:20 pm UA451 United Airlines
Denver — Chicago
6h 5m
including layover
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from$68
2:00 pm — 5:49 am
+1 day
2:00 pm — 4:44 pm UA5782 United Airlines
Seattle — Los Angeles
7h 11m stop
11:55 pm — 5:49 am UA497 United Airlines
Los Angeles — Chicago
13h 49m
including layover
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from$115
3:03 pm — 5:58 am
+1 day
3:03 pm — 5:22 pm UA324 United Airlines
Seattle — San Francisco
6h 23m stop
11:45 pm — 5:58 am UA1682 United Airlines
San Francisco — Chicago
12h 55m
including layover
Find flight
from$128
5:20 am — 3:05 pm
5:20 am — 8:59 am UA318 United Airlines
Seattle — Denver
2h 46m stop
11:45 am — 3:05 pm UA2385 United Airlines
Denver — Chicago
7h 45m
including layover
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from$55
5:20 am — 1:10 pm
5:20 am — 8:59 am UA318 United Airlines
Seattle — Denver
46m stop
9:45 am — 1:10 pm UA500 United Airlines
Denver — Chicago
5h 50m
including layover
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from$55
6:00 pm — 5:58 am
+1 day
6:00 pm — 8:23 pm UA5292 United Airlines
Seattle — San Francisco
3h 22m stop
11:45 pm — 5:58 am UA1682 United Airlines
San Francisco — Chicago
9h 58m
including layover
Find flight
from$55
6:00 pm — 1:18 pm
+1 day
6:00 pm — 8:23 pm UA5292 United Airlines
Seattle — San Francisco
10h 37m stop
7:00 am — 1:18 pm UA330 United Airlines
San Francisco — Chicago
17h 18m
including layover
Find flight
from$131
7:00 am — 6:35 pm
7:00 am — 9:44 am UA5546 United Airlines
Seattle — Los Angeles
2h 51m stop
12:35 pm — 6:35 pm UA1069 United Airlines
Los Angeles — Chicago
9h 35m
including layover
Find flight
from$55
7:40 am — 7:13 pm
7:40 am — 9:53 am UA645 United Airlines
Seattle — San Francisco
3h 7m stop
1:00 pm — 7:13 pm UA794 United Airlines
San Francisco — Chicago
9h 33m
including layover
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from$55
8:54 am — 6:25 pm
8:54 am — 3:08 pm UA1121 United Airlines
Seattle — Houston
42m stop
3:50 pm — 6:25 pm UA2200 United Airlines
Houston — Chicago
7h 31m
including layover
Find flight
from$184
9:15 am — 5:05 pm
9:15 am — 12:52 pm UA2488 United Airlines
Seattle — Denver
58m stop
1:50 pm — 5:05 pm UA1259 United Airlines
Denver — Chicago
5h 50m
including layover
Find flight
from$55
9:45 am — 7:13 pm
9:45 am — 11:58 am UA1909 United Airlines
Seattle — San Francisco
1h 2m stop
1:00 pm — 7:13 pm UA794 United Airlines
San Francisco — Chicago
7h 28m
including layover
Find flight
from$55
2:00 pm — 5:58 am
+1 day
2:00 pm — 4:44 pm UA5782 United Airlines
Seattle — Los Angeles
2h 11m stop
6:55 pm — 8:21 pm UA1666 United Airlines
Los Angeles — San Francisco
3h 24m stop
11:45 pm — 5:58 am UA1682 United Airlines
San Francisco — Chicago
13h 58m
including layover
Find flight
from$154
3:03 pm — 5:49 am
+1 day
3:03 pm — 5:22 pm UA324 United Airlines
Seattle — San Francisco
1h 23m stop
6:45 pm — 8:24 pm UA368 United Airlines
San Francisco — Los Angeles
3h 31m stop
11:55 pm — 5:49 am UA497 United Airlines
Los Angeles — Chicago
12h 46m
including layover
Find flight
from$107
*Departure and arrival times are local. Last updated on 04/19/2024

Flight Information

There are 7 flights by United Airlines from Seattle to Chicago every week with departures from Seattle-Tacoma Intl, Boeing Field International Airport, Kenmore Air Harbor SPB. All flights arrive at Chicago FSS, Midway, O'Hare International, Chicago NAS, Merrill C Meigs (closed), Dupage County, Pal-Waukee.

Departures start from 10:30 am to 9:45 am. Nonstop flight is 3h 50m. The time difference between Seattle and Chicago is 2h.

  • The fastest flight 3h 50m
  • Average flight time 4h 2m
  • The earliest flight 10:30 am
  • The latest flight 9:45 am
  • Distance 1732 ml

The cheapest flight by United Airlines that our users were able to find is $55. This airfare is economy class on one-way UA5546 flight for August 25, 2020 leaving Seattle-Tacoma Intl in Seattle at 7:00 am, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides United Airlines there are other 7 airline carriers between Seattle and Chicago. Please review schedules and prices from the most popular airlines to find the best airfare deals from Seattle to Chicago.

Nonstop flights

There are 22 direct flights every day from Seattle. Airlines and fares are below:

See more direct flights

Connecting Flights

List of flights with layovers (1 and more stops):

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How to book an air ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected airfare.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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