Cheap Flights from Seattle, WA to Chicago, IL from $62
On Cheapflightsplus.com you will find 15 direct and 238 connecting flights from Seattle to Chicago. You can compare airfare deals from 6 airlines and multiple travel sites from $62, book and save on cheap plane tickets and last minute offers. Also check out SEA-CHI flight schedule to find best flight time, convenient departure and arrival airports.
Find One-Way and Round-Trip Seattle to Chicago Flight Deals
Best Flights from Seattle to Chicago Today
Price | Departure | Arrival | Flight Duration | Airline | Flight |
---|---|---|---|---|---|
from $122 | 06:00 Seattle Seattle-Tacoma Intl | 12:07 Chicago O'Hare International | 4h 7m | Alaska Airlines | AS408 |
from $154 | 23:59 Seattle Seattle-Tacoma Intl | 06:00+1 день Chicago O'Hare International | 4h 1m | United Airlines | UA2019 |
from $158 | 10:47 Seattle Seattle-Tacoma Intl | 16:54 Chicago O'Hare International | 4h 7m | Alaska Airlines | AS352 |
from $187 | 23:55 Seattle Seattle-Tacoma Intl | 05:52+1 день Chicago O'Hare International | 3h 57m | United Airlines | UA684 |
from $197 | 23:06 Seattle Seattle-Tacoma Intl | 05:00+1 день Chicago O'Hare International | 3h 54m | Alaska Airlines | AS328 |
from $245 | 18:06 Seattle Seattle-Tacoma Intl | 23:59 Chicago O'Hare International | 3h 53m | Alaska Airlines | AS538 |
from $282 | 07:00 Seattle Seattle-Tacoma Intl | 13:01 Chicago O'Hare International | 4h 1m | United Airlines | UA576 |
from $333 | 10:55 Seattle Seattle-Tacoma Intl | 16:59 Chicago O'Hare International | 4h 4m | United Airlines | UA2296 |
from $62 | 09:15 Seattle Seattle-Tacoma Intl | 17:17 Chicago Midway | 6h 2m layover 0h 54m - Denver | Frontier Airlines | F93406 F91228 |
from $62 | 20:56 Seattle Seattle-Tacoma Intl | 15:50+1 день Chicago Midway | 16h 54m layover 11h 46m - Denver | Frontier Airlines | F91176 F91228 |
from $65 | 19:51 Seattle Seattle-Tacoma Intl | 06:33+1 день Chicago Midway | 8h 42m layover 2h 25m - Las Vegas | Frontier Airlines | F94830 F92330 |
from $65 | 20:28 Seattle Seattle-Tacoma Intl | 09:47+1 день Chicago O'Hare International | 11h 19m layover 5h 56m - Denver | Frontier Airlines | F91176 F91484 |
from $65 | 22:08 Seattle Seattle-Tacoma Intl | 11:52+1 день Chicago Midway | 11h 44m layover 6h 39m - Denver | Frontier Airlines | F91176 F92210 |
from $65 | 22:08 Seattle Seattle-Tacoma Intl | 00:11+2 дня Chicago O'Hare International | 24h 3m layover 18h 49m - Denver | Frontier Airlines | F91176 F93172 |
from $78 | 10:25 Seattle Seattle-Tacoma Intl | 22:14 Chicago Midway | 9h 49m layover 3h 31m - Dallas | Frontier Airlines | F91968 F92998 |
from $83 | 21:35 Seattle Seattle-Tacoma Intl | 11:52+1 день Chicago O'Hare International | 12h 17m layover 6h 16m - Las Vegas | Spirit Airlines | NK414 NK187 |
Flight Schedule Seattle (Washington) to Chicago (Illinois)
Departure | Arrival | Flight Details | Flight Duration | Price |
---|---|---|---|---|
06:00 — 12:07
|
06:00 — 12:07
AS408
Alaska Airlines
Seattle — Chicago
|
4h 7m |
Find flight
from$122 |
|
07:00 — 13:06
|
07:00 — 13:06
UA1373
United Airlines
Seattle — Chicago
|
4h 6m |
Find flight
from$154 |
|
07:00 — 13:01
|
07:00 — 13:01
UA576
United Airlines
Seattle — Chicago
|
4h 1m |
Find flight
from$282 |
|
07:00 — 13:04
|
07:00 — 13:04
UA1448
United Airlines
Seattle — Chicago
|
4h 4m |
Find flight
from$286 |
|
07:10 — 13:10
|
07:10 — 13:10
UA2494
United Airlines
Seattle — Chicago
|
4h |
Find flight
from$187 |
|
10:47 — 16:54
|
10:47 — 16:54
AS352
Alaska Airlines
Seattle — Chicago
|
4h 7m |
Find flight
from$158 |
|
10:55 — 16:59
|
10:55 — 16:59
UA2296
United Airlines
Seattle — Chicago
|
4h 4m |
Find flight
from$333 |
|
12:11 — 18:18
|
12:11 — 18:18
AS410
Alaska Airlines
Seattle — Chicago
|
4h 7m |
Find flight
from$123 |
|
14:06 — 20:09
|
14:06 — 20:09
UA2013
United Airlines
Seattle — Chicago
|
4h 3m |
Find flight
from$187 |
|
18:06 — 23:59
|
18:06 — 23:59
AS538
Alaska Airlines
Seattle — Chicago
|
3h 53m |
Find flight
from$245 |
|
23:06 — 05:00
+1 day
|
23:06 — 05:00
AS328
Alaska Airlines
Seattle — Chicago
|
3h 54m |
Find flight
from$197 |
|
23:55 — 05:52
+1 day
|
23:55 — 05:52
UA684
United Airlines
Seattle — Chicago
|
3h 57m |
Find flight
from$187 |
|
23:59 — 05:53
+1 day
|
23:59 — 05:53
AS461
Alaska Airlines
Seattle — Chicago
|
3h 54m |
Find flight
from$138 |
|
23:59 — 06:00
+1 day
|
23:59 — 06:00
UA2019
United Airlines
Seattle — Chicago
|
4h 1m |
Find flight
from$154 |
|
23:59 — 05:53
+1 day
|
23:59 — 05:53
UA747
United Airlines
Seattle — Chicago
|
3h 54m |
Find flight
from$164 |
|
05:15 — 17:28
|
05:45 — 08:36
NK1491
Spirit Airlines
Seattle — Los Angeles
3h 20m stop
12:53 — 18:59
NK1068
Spirit Airlines
Los Angeles — Chicago
|
10h 13m including layover |
Find flight
from$135 |
|
06:25 — 18:19
|
06:25 — 09:14
UA1400
United Airlines
Seattle — Los Angeles
2h 51m stop
12:05 — 18:19
UA1232
United Airlines
Los Angeles — Chicago
|
9h 54m including layover |
Find flight
from$186 |
|
08:18 — 09:47
+1 day
|
08:18 — 12:01
F93406
Frontier Airlines
Seattle — Denver
18h 9m stop
06:10 — 09:47
F91484
Frontier Airlines
Denver — Chicago
|
23h 29m including layover |
Find flight
from$65 |
|
08:18 — 17:30
|
08:18 — 12:01
F93406
Frontier Airlines
Seattle — Denver
1h 53m stop
13:54 — 17:30
F92048
Frontier Airlines
Denver — Chicago
|
7h 12m including layover |
Find flight
from$81 |
|
09:15 — 17:17
|
09:19 — 13:04
F93406
Frontier Airlines
Seattle — Denver
54m stop
12:28 — 15:50
F91228
Frontier Airlines
Denver — Chicago
|
6h 2m including layover |
Find flight
from$62 |
|
09:25 — 21:05
|
09:25 — 11:39
UA342
United Airlines
Seattle — San Francisco
3h 6m stop
14:45 — 21:05
UA2386
United Airlines
San Francisco — Chicago
|
9h 40m including layover |
Find flight
from$187 |
|
10:25 — 22:14
|
10:25 — 16:19
F91968
Frontier Airlines
Seattle — Dallas
3h 31m stop
19:50 — 22:14
F92998
Frontier Airlines
Dallas — Chicago
|
9h 49m including layover |
Find flight
from$78 |
|
10:25 — 00:38
+1 day
|
10:25 — 16:19
F91968
Frontier Airlines
Seattle — Dallas
5h 58m stop
22:17 — 00:38
F93244
Frontier Airlines
Dallas — Chicago
|
12h 13m including layover |
Find flight
from$84 |
|
11:36 — 23:59
|
11:36 — 14:11
F94204
Frontier Airlines
Seattle — Las Vegas
4h 7m stop
18:18 — 23:59
F92146
Frontier Airlines
Las Vegas — Chicago
|
10h 23m including layover |
Find flight
from$150 |
|
11:56 — 23:12
|
11:56 — 14:13
UA2848
United Airlines
Seattle — San Francisco
2h 42m stop
16:55 — 23:12
UA373
United Airlines
San Francisco — Chicago
|
9h 16m including layover |
Find flight
from$187 |
|
12:35 — 21:25
|
12:35 — 16:17
UA1483
United Airlines
Seattle — Denver
1h 38m stop
17:55 — 21:25
UA1898
United Airlines
Denver — Chicago
|
6h 50m including layover |
Find flight
from$188 |
|
14:00 — 23:12
|
14:00 — 16:17
UA375
United Airlines
Seattle — San Francisco
38m stop
16:55 — 23:12
UA373
United Airlines
San Francisco — Chicago
|
7h 12m including layover |
Find flight
from$187 |
|
14:55 — 23:59
|
14:55 — 17:32
F94830
Frontier Airlines
Seattle — Las Vegas
46m stop
18:18 — 23:59
F92146
Frontier Airlines
Las Vegas — Chicago
|
7h 4m including layover |
Find flight
from$144 |
|
15:15 — 00:17
+1 day
|
08:18 — 12:01
F93406
Frontier Airlines
Seattle — Denver
1h 53m stop
08:50 — 12:13
F92210
Frontier Airlines
Denver — Chicago
|
7h 2m including layover |
Find flight
from$65 |
|
15:15 — 00:48
+1 day
|
09:19 — 13:04
F93406
Frontier Airlines
Seattle — Denver
2h 10m stop
19:42 — 23:16
F93174
Frontier Airlines
Denver — Chicago
|
7h 33m including layover |
Find flight
from$84 |
|
17:26 — 05:18
+1 day
|
17:26 — 20:14
NK261
Spirit Airlines
Seattle — Los Angeles
3h 1m stop
23:15 — 05:18
NK1679
Spirit Airlines
Los Angeles — Chicago
|
9h 52m including layover |
Find flight
from$148 |
|
17:28 — 04:35
+1 day
|
17:28 — 19:55
NK204
Spirit Airlines
Seattle — Las Vegas
3h 5m stop
23:17 — 04:45
NK182
Spirit Airlines
Las Vegas — Chicago
|
9h 7m including layover |
Find flight
from$101 |
|
18:26 — 10:38
+1 day
|
18:26 — 23:46
SY286
Sun Country Airlines
Seattle — Minneapolis
9h 1m stop
08:47 — 10:38
SY261
Sun Country Airlines
Minneapolis — Chicago
|
14h 12m including layover |
Find flight
from$134 |
|
18:34 — 08:21
+1 day
|
18:39 — 23:59
SY286
Sun Country Airlines
Seattle — Minneapolis
6h 40m stop
09:07 — 10:55
SY259
Sun Country Airlines
Minneapolis — Chicago
|
11h 47m including layover |
Find flight
from$134 |
|
19:45 — 04:45
+1 day
|
19:45 — 22:13
NK414
Spirit Airlines
Seattle — Las Vegas
1h 4m stop
23:17 — 04:45
NK182
Spirit Airlines
Las Vegas — Chicago
|
7h including layover |
Find flight
from$140 |
|
19:51 — 06:33
+1 day
|
13:40 — 16:20
F94830
Frontier Airlines
Seattle — Las Vegas
2h 25m stop
06:11 — 11:48
F92330
Frontier Airlines
Las Vegas — Chicago
|
8h 42m including layover |
Find flight
from$65 |
|
20:28 — 09:47
+1 day
|
20:28 — 00:14
F91176
Frontier Airlines
Seattle — Denver
5h 56m stop
06:10 — 09:47
F91484
Frontier Airlines
Denver — Chicago
|
11h 19m including layover |
Find flight
from$65 |
|
20:56 — 15:50
+1 day
|
20:19 — 00:05
F91176
Frontier Airlines
Seattle — Denver
11h 46m stop
12:28 — 15:50
F91228
Frontier Airlines
Denver — Chicago
|
16h 54m including layover |
Find flight
from$62 |
|
21:35 — 11:52
+1 day
|
19:45 — 22:13
NK414
Spirit Airlines
Seattle — Las Vegas
6h 16m stop
06:27 — 12:04
NK187
Spirit Airlines
Las Vegas — Chicago
|
12h 17m including layover |
Find flight
from$83 |
|
21:40 — 12:15
+1 day
|
20:56 — 00:42
F91176
Frontier Airlines
Seattle — Denver
7h 16m stop
19:42 — 23:16
F93174
Frontier Airlines
Denver — Chicago
|
12h 35m including layover |
Find flight
from$84 |
|
22:08 — 11:52
+1 day
|
20:28 — 00:14
F91176
Frontier Airlines
Seattle — Denver
6h 39m stop
08:50 — 12:13
F92210
Frontier Airlines
Denver — Chicago
|
11h 44m including layover |
Find flight
from$65 |
|
22:08 — 00:11
+2 days
|
20:28 — 00:14
F91176
Frontier Airlines
Seattle — Denver
18h 49m stop
20:59 — 00:28
F93172
Frontier Airlines
Denver — Chicago
|
24h 3m including layover |
Find flight
from$65 |
|
05:45 — 04:35
+1 day
|
05:45 — 08:36
NK1491
Spirit Airlines
Seattle — Los Angeles
9h 36m stop
15:43 — 16:58
NK1494
Spirit Airlines
Los Angeles — Las Vegas
3h 34m stop
23:17 — 04:45
NK182
Spirit Airlines
Las Vegas — Chicago
|
20h 50m including layover |
Find flight
from$154 |
Flight Information
Below we will explain in detail what the flights cost on the destination from Seattle to Chicago depends on and how to choose the most interesting flight option for you.
Distance between Seattle and Chicago is 2786 miles. Time difference between the cities is 2h. Airplanes depart 05:00 to 23:59 from 3 Seattle airports and arrive 05:00 to 23:59 to 7 Chicago airports. Average flight time is 4h 1m.
- The fastest flight 3h 53m
- Average flight time 4h 1m
- The earliest flight 05:00
- The latest flight 23:59
- Distance 1732 ml
The cheapest months to travel to Chicago are november (from 62 $), december (from 65 $), february (from 79 $).
The most expensive months are january (from 82 $), february (from 79 $), december (from 65 $).
What is the lowest airfare Seattle to Chicago?
The cheapest plane ticket found by our users is $62. This airfare is for economy class on one-way F91176 flight by Frontier Airlines for November 11, 2024 which leaves Seattle-Tacoma Intl in Seattle at 20:56 am and arrives at Chicago Midway at 15:50.
Popular Airlines on the Route
The flight Seattle — Chicago is served by 6 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by United Airlines - 121 departures per week at the price of from $ 154 . And the most expensive tickets are offered by Turkish Airlines airline - from $ 1307.
Direct flights
There are 15 nonstop flights on the route. The fastest direct flight is AS538 by Alaska Airlines takes 3h 53m and the cheapest is F91176 by Frontier Airlines for $122.
- from $154Find
- AS - Alaska Airlinesfrom $122Find
Connecting Flights
There are 238 flights with layovers on the route. The fastest connecting flight is AS955 by Alaska Airlines takes 5h 29m and the cheapest is F91176 by Frontier Airlines for $62.
- from $186Find
- AS - Alaska Airlinesfrom $216Find
- F9 - Frontier Airlinesfrom $62Find
- SY - Sun Country Airlinesfrom $134Find
- TK - Turkish Airlinesfrom $1247Find
- NK - Spirit Airlinesfrom $83Find
Airports
You can fly from Seattle to Chicago from 3 airports (Boeing Field International Airport, Seattle-Tacoma Intl, Kenmore Air Harbor SPB).
Seattle airports
- Boeing Field International Airport-BFIFind
- Seattle-Tacoma Intl-SEAfrom $62Find
- Kenmore Air Harbor SPB-LKEFind
Chicago airports
- O'Hare International-ORDFind
- Midway-MDWFind
- Dupage County-DPAFind
- Chicago FSS-CHIFind
- Merrill C Meigs (closed)-CGXFind
- Pal-Waukee-PWKFind
- Chicago NAS-NOHFind
Airplanes
There are flights to Chicago from Seattle by 6 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.
Top Domestic Destinations from Seattle
You may also consider searching for discounted plane tickets to some other popular places from Seattle within United States.
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- from $63Find
Top International Destinations from Seattle
Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.
- from $77Find
- from $70Find
- from $57Find
- from $63Find
- from $66Find
- from $64Find
- from $76Find
- from $80Find
- from $68Find
- from $64Find
How to book a plane 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 flight ticket.
- 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.