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Cheap flights from Chicago O'Hare Intl Airport to Seattle from $59

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Seattle departing on 4/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap Chicago O'Hare Intl Airport to Seattle (ORD to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Seattle

Best Price Found

$59

Fastest flight time

4h 27m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Chicago O'Hare Intl Airport in the past 72 hours is $59. The best round-trip flight deal from Chicago O'Hare Intl Airport to Seattle found on momondo in the last 72 hours is $117.
The fastest flight from Chicago O'Hare Intl Airport to Seattle takes 4h 27m
Direct flights go from Chicago O'Hare Intl Airport to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from Chicago O'Hare Intl Airport to Seattle?

October. The cheapest time of year to fly to Seattle from Chicago O'Hare Intl Airport is October. Most expensive is July

What is the cheapest day to depart Chicago O'Hare Intl Airport for Seattle?

Wednesday. The cheapest day of the week is typically Wednesday. The most expensive is typically Sunday

When is the cheapest time to fly from Chicago O'Hare Intl Airport to Seattle?

In the morning. Chicago O'Hare Intl Airport to Seattle flights are approximately 9% more expensive in the evening than in the morning

What is the cheapest airline that flies to Seattle from Chicago O'Hare Intl Airport?

Frontier. Alaska Airlines, American Airlines, and Delta are the most popular carriers operating from Chicago O'Hare Intl Airport to Seattle

How far in advance should you book Chicago O'Hare Intl Airport to Seattle flights?

49 days before. The cheapest time to buy a flight from Chicago O'Hare Intl Airport to Seattle is approximately 49 days to departure

How many flights depart from Chicago O'Hare Intl Airport to Seattle on average per day?

As of March 2024, 21 flights take off from Chicago O'Hare Intl Airport and land in Seattle each day. The most common flight departure time for this route is 5:00AM, with 31% of daily flights taking off in the afternoon.

How many flights depart from Chicago O'Hare Intl Airport to Seattle on average per week?

148 flights are operational weekly from Chicago O'Hare Intl Airport to Seattle as of March 2024. The most popular departure day for this route is Monday, with 18% of flights per week taking off on this day.

What cabin class options are available on Chicago O'Hare Intl Airport to Seattle flights?

There are 4 cabin classes available to choose from on Chicago O'Hare Intl Airport to Seattle flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago O'Hare Intl Airport to Seattle flights?

No. A direct flight is the cheapest option for a flight between Chicago O'Hare Intl Airport to Seattle.

When traveling from Chicago to Seattle, the most popular airport to fly into is Seattle/Tacoma Intl Airport. The majority of travelers flying into Seattle/Tacoma Intl Airport from Chicago are departing from Chicago O'Hare Intl Airport. In March, $117 is typically the cheapest round trip price you’ll find from Chicago to Seattle which you can find when you fly ORD — SEA.

Chicago O'Hare Intl Airport (ORD) to Seattle/Tacoma Intl Airport (SEA)$117
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Easily compare round-trip flights from Chicago O'Hare Intl Airport to Seattle

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Chicago O'Hare Intl Airport to Seattle by changing tabs
Alaska Airlines
May 1
ORD6:00 amChicago O'Hare Intl
4h 34m
SEA8:34 amSeattle/Tacoma Intl
May 6
SEA11:46 pmSeattle/Tacoma Intl
3h 59m
ORD5:45 amChicago O'Hare Intl
Undisclosed Carrier
Apr 30
ORD6:00 amChicago O'Hare Intl
4h 34m
SEA8:34 amSeattle/Tacoma Intl
May 7
SEA11:46 pmSeattle/Tacoma Intl
3h 59m
ORD5:45 amChicago O'Hare Intl
United Airlines
Sep 11
ORD7:10 amChicago O'Hare Intl
4h 33m
SEA9:43 amSeattle/Tacoma Intl
Sep 17
SEA2:00 pmSeattle/Tacoma Intl
8h 45m
1 stop
ORD12:45 amChicago O'Hare Intl
Multiple Airlines
Apr 19
ORD9:20 pmChicago O'Hare Intl
18h 42m
2 stops
SEA2:02 pmSeattle/Tacoma Intl
Apr 25
SEA11:46 pmSeattle/Tacoma Intl
3h 59m
ORD5:45 amChicago O'Hare Intl
Delta
Apr 20
ORD6:10 amChicago O'Hare Intl
4h 36m
SEA8:46 amSeattle/Tacoma Intl
Apr 26
SEA6:00 pmSeattle/Tacoma Intl
3h 58m
ORD11:58 pmChicago O'Hare Intl
Frontier
Apr 30
ORD6:27 pmChicago O'Hare Intl
24h 31m
1 stop
SEA4:58 pmSeattle/Tacoma Intl
May 7
SEA9:35 pmSeattle/Tacoma Intl
25h 21m
1 stop
ORD12:56 amChicago O'Hare Intl

Find the cheapest one-way flights from Chicago O'Hare Intl Airport to Seattle

If you're looking for one-way flights from Chicago O'Hare Intl Airport to Seattle, view some of our deals below provided by Alaska Airlines, Delta and Frontier
Delta
Apr 24
ORD6:10 amChicago O'Hare Intl
4h 36m
SEA8:46 amSeattle/Tacoma Intl
Frontier
Apr 23
ORD12:29 pmChicago O'Hare Intl
22h 26m
1 stop
SEA8:55 amSeattle/Tacoma Intl
Alaska Airlines
Jun 11
ORD9:20 pmChicago O'Hare Intl
4h 35m
SEA11:55 pmSeattle/Tacoma Intl

Search last-minute flights to Seattle from Chicago O'Hare Intl Airport

Find and compare round-trip flight prices for your last-minute flight from Chicago O'Hare Intl Airport to Seattle
Multiple Airlines
Apr 3
ORD5:50 pmChicago O'Hare Intl
17h 01m
1 stop
SEA8:51 amSeattle/Tacoma Intl
Apr 9
SEA8:41 pmSeattle/Tacoma Intl
12h 48m
1 stop
ORD11:29 amChicago O'Hare Intl
Spirit Airlines
Apr 3
ORD5:50 pmChicago O'Hare Intl
17h 01m
1 stop
SEA8:51 amSeattle/Tacoma Intl
Apr 10
SEA9:19 pmSeattle/Tacoma Intl
7h 10m
1 stop
ORD6:29 amChicago O'Hare Intl
Alaska Airlines
Apr 6
ORD8:00 amChicago O'Hare Intl
4h 38m
SEA10:38 amSeattle/Tacoma Intl
Apr 10
SEA10:39 amSeattle/Tacoma Intl
4h 07m
ORD4:46 pmChicago O'Hare Intl
American Airlines
Apr 6
ORD5:30 amChicago O'Hare Intl
9h 08m
1 stop
SEA12:38 pmSeattle/Tacoma Intl
Apr 14
SEA10:54 pmSeattle/Tacoma Intl
4h 11m
ORD5:05 amChicago O'Hare Intl
Delta
Apr 3
ORD9:00 amChicago O'Hare Intl
7h 18m
1 stop
SEA2:18 pmSeattle/Tacoma Intl
Apr 10
SEA7:25 amSeattle/Tacoma Intl
3h 58m
ORD1:23 pmChicago O'Hare Intl
United Airlines
Apr 8
ORD4:11 pmChicago O'Hare Intl
4h 34m
SEA6:45 pmSeattle/Tacoma Intl
Apr 11
SEA2:27 pmSeattle/Tacoma Intl
3h 58m
ORD8:25 pmChicago O'Hare Intl

Best airlines flying from Chicago O'Hare Intl Airport to Seattle

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $99Free CancellationRating
8.1
9,127 reviews
Search Alaska Airlines flights
DeltaPriceFrom $99Free CancellationRating
8.0
11,402 reviews
Search Delta flights
American AirlinesPriceFrom $109Free CancellationRating
7.3
15,181 reviews
Search American Airlines flights
United AirlinesPriceFrom $114Free CancellationRating
7.4
11,470 reviews
Search United Airlines flights
FrontierPriceFrom $123Free CancellationRating
6.3
4,263 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $147Free CancellationRating
6.4
8,843 reviews
Search Spirit Airlines flights
  • Alaska Airlines Flights From Chicago O'Hare Intl Airport to Seattle

    Alaska Airlines operates around 20 flights from Chicago O'Hare Intl Airport to Seattle every week. The average price of these flights found in the last 72 hours has been $308, but momondo users have found Alaska Airlines deals from Chicago O'Hare Intl Airport to Seattle from as low as $99 round-trip. Alaska Airlines has been scored 8.1/10 in 9,127 reviews.

  • Delta Flights From Chicago O'Hare Intl Airport to Seattle

    Across 11,402 Delta reviews on momondo, the average score is 8.0/10. Delta flies from Chicago O'Hare Intl Airport to Seattle about 14 times each week, with ticket deals ranging from $99 to $288. Price data is based on momondo searches in the last 72 hours.


Spirit Airlines flights from Chicago O'Hare Intl Airport to Seattle

Our best Spirit Airlines deals on Chicago O'Hare Intl Airport to Seattle flight tickets
Spirit Airlines
Apr 27
ORD8:00 amChicago O'Hare Intl
8h 17m
1 stop
SEA2:17 pmSeattle/Tacoma Intl
Apr 29
SEA9:19 pmSeattle/Tacoma Intl
15h 13m
1 stop
ORD2:32 pmChicago O'Hare Intl
Spirit Airlines
Apr 23
ORD7:03 amChicago O'Hare Intl
27h 42m
2 stops
SEA8:45 amSeattle/Tacoma Intl
Apr 24
SEA9:19 pmSeattle/Tacoma Intl
7h 10m
1 stop
ORD6:29 amChicago O'Hare Intl
Spirit Airlines
Apr 27
ORD8:00 amChicago O'Hare Intl
8h 17m
1 stop
SEA2:17 pmSeattle/Tacoma Intl
May 4
SEA3:07 pmSeattle/Tacoma Intl
15h 27m
2 stops
ORD8:34 amChicago O'Hare Intl

United Airlines flights from Chicago O'Hare Intl Airport to Seattle

Our best United Airlines deals on Chicago O'Hare Intl Airport to Seattle flight tickets
United Airlines
Sep 11
ORD7:10 amChicago O'Hare Intl
4h 33m
SEA9:43 amSeattle/Tacoma Intl
Sep 17
SEA2:00 pmSeattle/Tacoma Intl
8h 45m
1 stop
ORD12:45 amChicago O'Hare Intl
United Airlines
Apr 27
ORD8:03 pmChicago O'Hare Intl
4h 42m
SEA10:45 pmSeattle/Tacoma Intl
May 4
SEA4:41 pmSeattle/Tacoma Intl
3h 58m
ORD10:39 pmChicago O'Hare Intl
United Airlines
Sep 4
ORD7:10 amChicago O'Hare Intl
4h 33m
SEA9:43 amSeattle/Tacoma Intl
Sep 10
SEA2:00 pmSeattle/Tacoma Intl
8h 45m
1 stop
ORD12:45 amChicago O'Hare Intl

  • How far is Chicago O'Hare Intl to Seattle/Tacoma Intl by plane?

    Seattle/Tacoma Intl is 1716.3 mi away from Chicago O'Hare Intl. A reasonable flight in good conditions will take 4h 27m.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Seattle/Tacoma Intl Airport refresh daily.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Seattle/Tacoma Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Alternative routes for Chicago O'Hare Intl Airport to Seattle

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Chicago to Seattle Flights
Fastest flight time4h 27m
Cheapest price$117
Chicago to Spokane Flights
Fastest flight time3h 58m
Cheapest price$247
Chicago to Bellingham Flights
Fastest flight time6h 37m
Cheapest price$320
Chicago to Pasco Flights
Fastest flight time6h 36m
Cheapest price$247
Chicago to Pullman Flights
Fastest flight time6h 46m
Cheapest price$272
Chicago to Yakima Flights
Fastest flight time9h 26m
Cheapest price$272
Chicago to Walla Walla Flights
Fastest flight time9h 06m
Cheapest price$347
Chicago to Wenatchee Flights
Fastest flight time19h 55m
Cheapest price$242

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Seattle?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seattle from Chicago.

Can I find flights from Chicago to Seattle with flexible booking policies on momondo?

momondo does allow users to show only those flights to Seattle from Chicago which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Chicago to Seattle?

momondo provides multiple filters to help you find the best flight to Seattle from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Chicago to Seattle right now. Can momondo alert me if prices change?

Price alerts on flights to Seattle from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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