Cheap flights from Seattle to Chicago from $0
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Discover deals on Seattle to Chicago flights
Typical range $0–$0•Cheapest found $0
Checking latest prices...Find cheap flights from Seattle to Chicago
Best
8 Feb
DEP
08:30
SEA
14:38
ORD
4h 8m
8 Feb
DEPARTURE
08:30 - 14:38
4h 8m
SEA
ORD
8 Feb
DEP
17:50
SEA
23:50
ORD
4h 0m
8 Feb
DEPARTURE
17:50 - 23:50
4h 0m
SEA
ORD
American Airlines flights from Seattle to Chicago
Our best American Airlines deals on Seattle to Chicago tickets
Best
8 Feb
DEP
08:04
SEA
14:15
ORD
4h 11m
8 Feb
DEPARTURE
08:04 - 14:15
4h 11m
SEA
ORD
8 Feb
DEP
12:51
SEA
19:04
ORD
4h 13m
8 Feb
DEPARTURE
12:51 - 19:04
4h 13m
SEA
ORD
Alaska Airlines flights from Seattle to Chicago
Our best Alaska Airlines deals on Seattle to Chicago tickets
Best
8 Feb
DEP
08:30
SEA
14:38
ORD
4h 8m
8 Feb
DEPARTURE
08:30 - 14:38
4h 8m
SEA
ORD
8 Feb
DEP
17:50
SEA
23:50
ORD
4h 0m
8 Feb
DEPARTURE
17:50 - 23:50
4h 0m
SEA
ORD
Hawaiian Airlines flights from Seattle to Chicago
Our best Hawaiian Airlines deals on Seattle to Chicago tickets
Best
8 Feb
DEP
17:50
SEA
23:50
ORD
4h 0m
8 Feb
DEPARTURE
17:50 - 23:50
4h 0m
SEA
ORD
8 Feb
DEP
08:30
SEA
14:38
ORD
4h 8m
8 Feb
DEPARTURE
08:30 - 14:38
4h 8m
SEA
ORD
What's the cheapest day of the week to fly from Seattle to Chicago?
If your flying dates are flexible, you should consider flying to Chicago on a Sat, as we generally find the cheapest rates on that day. On the other hand, Mon is the most expensive day to fly.
What is the cheapest month to fly from Seattle to Chicago?
The cheapest month for flights from Seattle to Chicago is Sep, where tickets cost $195 on average. The most expensive months are Jul.
JanFebMarAprMayJunJulAugSepOctNovDec
$282$239$195
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Everything you should know
Cheapest one-way flight
$215
Typical prices: $215–$429
When to book
3 weeks
in advance to save around 25%
Good to know
💰
Save money
Compare prices across airlines to find the best deal. Prices can vary significantly.
📅
Be flexible
Flying midweek or in off-peak seasons can save you up to 30% on airfare.
⏰
Book early
Booking 3+ weeks in advance typically offers the best prices.
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Frequently asked questions
The cheapest flight from Seattle to Chicago currently costs AUD $215. Prices typically range from $215 to $215. Prices change frequently, so we recommend booking early and being flexible with your travel dates.