Flights Chicago — Seattle

Cheap flights Chicago — Seattle

Below you can see the best deals on Chicago — Seattle flights for the upcoming dates. Compare direct and connecting flights from different airlines and pick the ticket that suits you best.

The lowest price in the next 2 months is on August 5 — from 10 240 ₽.

Top 10 cheap flights Chicago — Seattle

Direct flights Chicago — Seattle

Offers on non-stop flights from Chicago to Seattle for the upcoming dates. A direct flight is faster and more convenient — especially when travelling with luggage or children.

The fastest non-stop flight is operated by Alaska Airlines — about 4 h 35 m in the air.

Top 10 direct flights Chicago — Seattle

About the Chicago — Seattle flight

On this page, you can find and book flights from Chicago to Seattle. Covering a distance of 2,796 km, this is a popular domestic route in the USA, with about 131 flights per week for travelers' convenience.

The route is served by major carriers, including United Airlines, Delta Air Lines, and Alaska Airlines. Ticket prices vary seasonally, so we recommend using the price monitoring tools on this page to find the best deals. Information is also available on how to get to Chicago airport and how to get from Seattle airport.

Return route: Seattle → Chicago tickets

Flight schedule Chicago — Seattle

The table shows direct flights Chicago → Seattle for the selected date. The flight takes about 4h 32m. Regular flights are operated by Alaska Airlines, Hawaiian Airlines, United Airlines and American Airlines. Departures from O'Hare International Airport, Chicago Midway International Airport and Midway International Airport, arrivals at Seattle-Tacoma International Airport and Paine Field.

Each row shows: local departure time, destination city and airport, flight number with airline, terminal or gate and status. Click a flight to open its details and switch to search. To view another day, change the date above the table.

Today

Any time

Departure time

Flight

Terminal and gate

Status

When to fly

August is the warmest time in Seattle, with average highs reaching 25.1°C. The coolest and wettest month is January, with minimum temperatures around 3.8°C and significant precipitation (over 200 mm).

The most affordable flights are typically found in November, with ticket prices starting from 8,936 ₽. Prices peak in May, when the minimum fare increases to from 14,276 ₽.

September is an ideal choice for a trip, offering pleasant temperatures around 21°C and moderate flight prices starting from 9,416 ₽. Travelers who prefer dry weather should avoid the winter months.

Ticket prices · Chicago → Seattle

Temperature · Seattle

Dry and wet days · Seattle

Wind speed and direction · Seattle

Flight prices by day Chicago — Seattle

Below is the calendar of lowest prices for Chicago — Seattle flights by day. Pick a convenient date and see the fare instantly. The cheapest flights on this route start at 8,936 RUB in November, the most expensive reach around 14,276 RUB in May. If your dates are flexible, the calendar helps you pick the lowest fare for the period you need. To view round-trip prices, switch to the “Round-trip” tab above the calendar and pick a departure date — the right-side calendar will then highlight the lowest return fares for each day.

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How to book Chicago — Seattle flights smarter

Check the low fare calendar, as flight costs can vary significantly even within the same week, offering potential savings from 1,500 ₽.
There are many direct flights on this route operated by Alaska Airlines and United Airlines, which are often cheaper and more convenient than connecting options.
Book your tickets at least 3-4 weeks before departure to secure seats at the lowest rates from major airlines.
Consider baggage rules: Southwest Airlines (WN) often includes two checked bags, which can save you from 3,000 ₽ or more.

Airlines

There are 8 airlines operating on this route, with United Airlines, Alaska Airlines, and Delta Air Lines being the primary carriers. Approximately 131 flights are operated weekly, including regular direct flights and options with short layovers. To find the exact departure times and choose the best days of the week, please check the detailed schedule and airline cards provided below.

Alaska AirlinesAS
37/wk
WebsiteFleet: 31545 M pax/yr
- Direct flight ORD → SEA37/wk
  Ave. duration
  4h 37m
  Days
  MoTuWeThFrSaSu
28.5%Open →
Hawaiian AirlinesHA
35/wk
WebsiteFleet: 7511 M pax/yr
- Direct flight ORD → SEA35/wk
26.5%Open →
United AirlinesUA
25/wk
WebsiteFleet: 956165 M pax/yr
- Direct flight ORD → SEA25/wk
  Ave. duration
  4h 47m
  Days
  MoTuWeThFrSaSu
19.1%Open →
American AirlinesAA
21/wk
WebsiteFleet: 965211 M pax/yr
- Direct flight ORD → SEA21/wk
  Ave. duration
  4h 37m
  Days
  MoTuWeThFrSaSu
16.3%Open →
DeltaDL
11/wk
WebsiteFleet: 986190 M pax/yr
- Direct flight ORD → SEA11/wk
  Ave. duration
  4h 36m
  Days
  MoTuWeThFrSaSu
8.7%Open →
Qatar AirwaysQR
1/wk
WebsiteFleet: 26640 M pax/yr
- Direct flight ORD → SEA1/wk
0.5%Open →
FinnairAY
1/wk
WebsiteFleet: 7911 M pax/yr
- Direct flight ORD → SEA1/wk
0.3%Open →
Southwest AirlinesWN
1/wk
WebsiteFleet: 817140 M pax/yr
- Direct flight MDW → SEA1/wk
  Ave. duration
  4h 30m
  Days
  MoTuWeThFrSaSu
0.3%Open →

Cities and airports on the Chicago — Seattle route

Flights Chicago — Seattle depart from O'Hare International Airport, Chicago Midway International Airport, Midway International Airport and Chicago Rockford International Airport and land at Seattle-Tacoma International Airport and Paine Field. Below are pages for the cities, countries and airports on this route: airlines, schedules and travel guides.

Departure

Chicago

CHI

United States

About the city Getting there Weather About United States

Arrival

Seattle

SEA

United States

About the city Getting there Weather About United States

Departure airports

O'Hare International AirportORD
About
Chicago Midway International AirportMDW
About
Midway International AirportNOH
About
Chicago Rockford International AirportRFD
About

Arrival airports

Seattle-Tacoma International AirportSEA
About
Paine FieldPAE
About

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FAQ: Chicago — Seattle flights

How long is the flight from Chicago to Seattle?

With an average distance of 2,796 km, a direct flight takes approximately 3 hours and 20 minutes.

Which airlines fly this route?

Flights are operated by United Airlines, Alaska Airlines, Delta, American Airlines, and Southwest Airlines, as well as partners of international alliances.

Are there direct flights on this route?

Yes, there are many daily direct flights from Chicago to Seattle, making this route very convenient for business travel.

How much is the cheapest ticket?

Flight prices are dynamic and depend on the season and demand. You can always check the current lowest prices for your dates in the calendar on this page.

Which airport does the flight arrive at?

Most flights from Chicago arrive at Seattle-Tacoma International Airport (SEA).

Where else to fly from Chicago

New York City∙July 18

Washington, D.C.∙July 14

Where else to fly to Seattle

Los Angeles∙July 13

RUB 7,585

San Francisco∙July 15

New York City∙July 14