Skyscanner

Cheap Flights from Chicago O'Hare International to Seattle / Tacoma International

Compare Chicago O'Hare International to Seattle / Tacoma International flight deals

Find the cheapest month or even day of the year to fly to Seattle / Tacoma International

Book the best Seattle / Tacoma International fare with no extra fees

Flight deals from Chicago O'Hare International to Seattle / Tacoma International

Looking for a cheap last-minute deal or the best return flight from Chicago O'Hare International to Seattle / Tacoma International? Find the lowest prices on one-way and return tickets right here.
Seattle.£106 per passenger.Departing Tue, 1 Oct, returning Tue, 1 Oct.Return flight with Delta.Outbound direct flight with Delta departs from Chicago O'Hare International on Tue, 1 Oct, arriving in Seattle / Tacoma International.Inbound direct flight with Delta departs from Seattle / Tacoma International on Tue, 1 Oct, arriving in Chicago O'Hare International.Price includes taxes and charges.From £106, select.
Seattle.£111 per passenger.Departing Sat, 18 May, returning Tue, 21 May.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Chicago O'Hare International on Sat, 18 May, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Tue, 21 May, arriving in Chicago O'Hare International.Price includes taxes and charges.From £111, select.
Seattle.£111 per passenger.Departing Wed, 18 Sep, returning Tue, 24 Sep.Return flight with United.Outbound direct flight with United departs from Chicago O'Hare International on Wed, 18 Sep, arriving in Seattle / Tacoma International.Inbound direct flight with United departs from Seattle / Tacoma International on Tue, 24 Sep, arriving in Chicago O'Hare International.Price includes taxes and charges.From £111, select.
Seattle.£114 per passenger.Departing Sat, 25 May, returning Sat, 1 Jun.Return flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Chicago O'Hare International on Sat, 25 May, arriving in Seattle / Tacoma International.Inbound direct flight with Alaska Airlines departs from Seattle / Tacoma International on Sat, 1 Jun, arriving in Chicago O'Hare International.Price includes taxes and charges.From £114, select.

Don’t miss a great deal

Stay one step ahead. Find the best value travel with the latest deals, tips and news.

You can unsubscribe at any time. Read our Privacy Policy for more info.

Find the cheapest month to fly from Chicago O'Hare International to Seattle / Tacoma International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago O'Hare International to Seattle / Tacoma International flights are currently cheapest in October.
Apr
Find prices
May
from £111
Jun
from £132
Jul
from £182
Aug
from £166
Sep
from £111
Oct
from £106
Nov
from £210
Dec
Find prices
Jan
Find prices
Feb
Find prices
Mar
Find prices

Direct flights from Chicago O'Hare International to Seattle / Tacoma International

Chicago O'Hare International to Seattle / Tacoma International: Alternative routes

Compare routes from Chicago O'Hare International to Seattle below. You may find an airport to fly into that's cheaper, faster, or easier than Seattle / Tacoma International.

Chicago to Seattle: Flight information

The things to know before you go.
Cheapest flight found£106
Cheapest month to flyOctober
Average flight time4 hrs, 39 mins
Most popular airlineAlaska Airlines
Average flights per week312

Finding cheap flights from Chicago O'Hare International to Seattle / Tacoma International: Frequently asked questions

The best price we found for a return flight from Chicago O'Hare International to Seattle / Tacoma International is £106. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
4 hours and 39 minutes is the average flight time from Chicago O'Hare International to Seattle / Tacoma International.
Alaska Airlines, United and Qatar Airways fly direct from Chicago O'Hare International to Seattle / Tacoma International.
As of April 2024, there are 312 flights per week flying from Chicago O'Hare International to Seattle / Tacoma International.
The cheapest month to fly from Chicago O'Hare International to Seattle / Tacoma International is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chicago O'Hare International Airport to Seattle / Tacoma International Airport on Tuesday, 1 October 2024.
Yes – the average flight time is 4 hours and 39 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle / Tacoma International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seattle / Tacoma International is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Delta offers the cheapest flight tickets to Seattle / Tacoma International.

How to find cheap flights to Seattle (SEA) from Chicago (ORD) in 2024

Looking for cheap tickets from Chicago O'Hare International to Seattle / Tacoma International? Return tickets start from £106 and one-way flights to Seattle / Tacoma International from Chicago O'Hare International start from £51


Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Chicago O'Hare to Seattle / Tacoma. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Seattle from Chicago from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Seattle start from £51 one-way.
  • Flex your dates to find the best ORD-SEA ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Seattle / Tacoma International from Chicago O'Hare International.
  • Set up a Price Alert. You can easily track the fare of your cheap Chicago O'Hare-Seattle / Tacoma flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Flexible on when you travel? The cheapest month to fly from Chicago O'Hare International to Seattle / Tacoma International is October.
  • Fly without stops. Only interested in direct flights between Chicago O'Hare International and Seattle / Tacoma International? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results. Airlines that fly direct include: Brussels Airlines
    Austrian Airlines
    Singapore Airlines
    Avianca
    China Airlines
    Delta
    Air Tahiti Nui
    Air France
  • Find the cheapest Business class flights from Chicago O'Hare International and Seattle / Tacoma International. We scour the internet for the best Business, Premium Economy and First Class flight fares to Seattle, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Chicago O'Hare International to Seattle / Tacoma International flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
  • Search for cheap flights regardless of where you are. To get the best flight booking experience when out and about, download the app and search for plane tickets between Chicago O'Hare International and Seattle / Tacoma International whenever you want.

Combine your flight to Seattle / Tacoma International from Chicago O'Hare International with hotels and car hire

Once you've secured your cheap flight ticket from Chicago O'Hare International to Seattle / Tacoma International, discover the best prices and exclusive rates for hotels in Seattle or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


Plan the rest of your trip from Chicago to Seattle

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.