Compare all flight tickets and find cheap flights from Chicago to Seattle

Cheapest flight tickets

$185

Price observed over the last 3 months for a round trip.

Average price of a round trip

$238

Average flight ticket price recorded over the last 3 months for a round trip.

Flight duration

4h34

A flight from Chicago to Seattle takes on average 4h34.

Best time

March

According to user searches, the ideal month to go to Seattle is March.

Tips for finding a cheap flight from Chicago to Seattle

Check out our tips for booking your flight to Seattle (USA) from Chicago (USA) at the cheapest possible price.

Usually, the cheapest month to pick up a ticket on this route is October, with an average flight ticket price of $204 (calculation over the last two years). The most touristic season corresponds to the months of May, October and June.
For the cheapest flights, it is advisable to buy your ticket at least 150 days before the departure date.

The airline offering the cheapest flight tickets is KLM. A ticket from the airline KLM to Seattle costs on average $185.
The airlines that offer the most flights are .

Price of flight tickets from Chicago to Seattle

Here is some information and tips to know before booking your flight:

  • Flight ticket prices range from $185 to $288
  • The average price of a flight ticket is about $238
  • Prices are lowest for stays in the month of October
  • The month in which booking a ticket is cheaper is: October
info departure city :
Chicago, USA
airports :
Chicago-Merrill C. Meigs Field Airport (CGX)
Chicago FSS (CHI)
Chicago-Midway International Airport (MDW)
Chicago-O'Hare International Airport (ORD)
local time :

Chicago is a city in the country USA, the time zone is GMT . In Chicago, it is currently {fromLocalTime}, the temperature is on average 25°C, with a minimum of 21°C and a maximum of 30°C.

The city of Chicago (CHI) has 4 airport(s): Chicago-Merrill C. Meigs Field, Chicago FSS, Chicago-Midway and Chicago-O'Hare

destination info :
Seattle, USA
airports :
Kenmore Air Harbor Spb. (LKE)
Seattle-Tacoma International Airport (SEA)
Renton Municipal Airport (RNT)
King County International Airport (BFI)
local time :

Seattle is in the country USA, the time zone is GMT . In Seattle, it is currently {toLocalTime}, the temperature is on average 14°C, with a minimum of 6°C and a maximum of 20°C.

The city of Seattle (SEA) has 4 airport(s): Kenmore Air Harbor Spb., Seattle-Tacoma, Renton and King County

Useful info about Seattle

What is the least touristic period to go to Seattle?

If you want to visit Seattle during the least touristic period, choose the month of March.

What is the most popular time to travel to Seattle?

In Seattle, the most popular month is May. It is during this period that the prices offered by airlines are also the highest.

When should I book my flight from Chicago to Seattle?

According to our data, it is recommended to book your flight 150 days before your departure. If you book your flight ticket 22 weeks before your departure, you may find a price below average. The cheapest day to book a flight from Chicago to Seattle is Saturday.

What are the arrival and destination airports when traveling between Chicago and Seattle?

This information is not available at this time.

How to reach Chicago airport from the city centre?

The airport Chicago-Merrill C. Meigs Field is located 4 km, Chicago FSS is located 29 km, Chicago-Midway is located 12 km or Chicago-O'Hare is located 29 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.

Are there other means of transportation to go from Chicago to Seattle?

Airplane is the only means of transportation listed on Liligo for this journey.

Are there big differences in weather between Chicago and Seattle?

In summer, the average temperature is 18°C in Seattle and 22°C in Chicago. The average rainfall in summer is 39 mm in Seattle and 131 mm in Chicago. In summer, it is warmer in Chicago and it rains less in Seattle. In winter, it is colder in Seattle and it rains more in Seattle.

Prepare your stay in Seattle

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