Seattle to Chicago

1 ways to travelfastest 4h 08mfly from €119
Photo: Pedro Lastra / Unsplash

How the cheapest fare moved

Aug 26: €132 €132 Aug 19 Aug 26 low €119 · high €140

Departure-day prices · March 2032 Seattle → Chicago

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Return-day prices · March 2032 Chicago → Seattle

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Best time to visit Chicago — climate

Jan: ~-2°C daytime, 6 rainy days -2° JanFeb: ~0°C daytime, 6 rainy days FebMar: ~11°C daytime, 11 rainy days 11° MarApr: ~14°C daytime, 9 rainy days 14° AprMay: ~17°C daytime, 9 rainy days 17° MayJun: ~27°C daytime, 11 rainy days 27° JunJul: ~29°C daytime, 15 rainy days 29° JulAug: ~26°C daytime, 6 rainy days 26° AugSep: ~24°C daytime, 5 rainy days 24° SepOct: ~18°C daytime, 6 rainy days 18° OctNov: ~9°C daytime, 9 rainy days NovDec: ~1°C daytime, 12 rainy days Dec

Best value: Sep — fares from €119 and ~24°C daytime.

Flights from Seattle to Chicago start around €119 (direct flights available). Range seen recently: €119–309, based on 7 fares found by travellers.

Fly (from €119)
4h 08mduration
€119–309recent fares
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Cheapest cached fares Seattle → Chicago; direct flights available (e.g. AS). · Based on 7 fares found by travellers in the last 48h

Cheapest round trips to Chicago

Fares found by travellers in the last 48 hours — refreshed daily.

Sep 18 – Sep 19 Frontier Airlines · 1 stop · 6h 31m €243 Book
Sep 18 – Sep 25 Frontier Airlines · 1 stop · 6h 31m €256 Book
Nov 4 – Nov 8 Alaska Airlines · Direct · 4h 08m €264 Book
Oct 12 – Oct 18 Frontier Airlines · 1 stop · 6h 59m €266 Book
Sep 16 – Sep 20 Alaska Airlines · Direct · 4h 08m €267 Book
Nov 5 – Nov 8 Southwest Airlines · Direct · 3h 50m €279 Book
Aug 27 – Aug 31 Frontier Airlines · 1 stop · 6h 48m €290 Book

Weather in Chicago

Wed ☁️ 29° 17° 💧11%
Thu ☁️ 24° 18° 💧1%
Fri ☁️ 29° 18° 💧1%
Sat ☁️ 29° 19° 💧7%
Sun 🌦️ 31° 20° 💧23%
Mon 🌦️ 33° 22° 💧22%
Tue ☁️ 34° 27° 💧18%

Where to stay in Chicago

3★+ hotels from €370/night (35 hotels sampled, ~3 weeks out).

LondonHouse Chicago, Curio Collection by Hilton hotel · Chicago
from €370/night★ 4
SpringHill Suites by Marriott Chicago Chinatown hotel · Chicago
from €387/night★ 3
Hotel 55 Chicago Downtown hotel · Chicago
from €391/night★ 4

Good to know

Time difference+2h
Time in the air3h 50m

Things to do in Chicago

Top-rated tours and tickets from €30 — book ahead for the popular ones.

Tours and tickets provided by Viator (a Tripadvisor company). Some links earn Stayonomy a commission.

About Chicago

Chicago is the home of the blues and the truth of jazz, the heart of comedy and the idea of the skyscraper. Here, the age of railroads found its center, and airplanes followed suit. "Stormy, Husky, Brawling / City of Big Shoulders," Chicago is a Heartland boomtown, its ethos defined by urban planner Daniel Burnham's immortal vision: "Make no little plans; they have no magic to stir men's blood." It is one of the world's great cities and the third largest city in the United States, behind only New York City and Los Angeles. As the hub of the Mid…

Read the full Chicago guide

Guide content from Wikivoyage contributors (CC BY-SA).

Round out the trip

Popular from Seattle

Cheapest destinations travellers searched recently — refreshed daily.

Flight prices are real fares travellers found in the last 48 hours, refreshed daily — the booking site confirms the final price. Train, bus and ferry fares are shown on the operators' booking sites. Weather data by Open-Meteo; exchange rates: ECB reference. Data updated 2026-08-26. Some links earn Stayonomy a commission at no cost to you.