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O'Hare Intl. Airport to Seattle Tacoma Intl. Airport flight

Explore the cheapest one-way and round-trip flights from O'Hare Intl. Airport to Seattle Tacoma Intl. Airport over the next 90 days, with one-way fares from RUB 9,668 and round-trip from RUB 13,823. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        ORD 8:00 AM
        4h 34m
        Nonstop
        SEA 10:34 AM
        Chicago - Seattle | Thu, Sep 24 | Alaska Airlines
        SEA 12:16 AM
        4h 4m
        Nonstop
        ORD 6:20 AM
        Seattle - Chicago | Tue, Sep 29 | Alaska Airlines
        RUB 20,037 RUB 24,415
        18% off
        18% off
        RUB 24,415 RUB 20,037
      • ORD 6:00 AM
        4h 30m
        Nonstop
        SEA 8:30 AM
        Chicago - Seattle | Wed, Sep 23 | Alaska Airlines
        SEA 5:51 PM
        4h 8m
        Nonstop
        ORD 11:59 PM
        Seattle - Chicago | Mon, Sep 28 | Alaska Airlines
        RUB 20,037 RUB 24,415
        18% off
        18% off
        RUB 24,415 RUB 20,037
      • ORD 6:30 AM
        10h 38m
        1 stop
        SEA 3:08 PM
        Chicago - Seattle | Tue, Sep 15 | Frontier Airlines
        SEA 9:45 PM
        29h 53m
        1 stop
        ORD 5:38 AM
        Seattle - Chicago | Mon, Sep 21 | Frontier Airlines
        RUB 13,823 RUB 24,415
        43% off
        43% off
        RUB 24,415 RUB 13,823
      • ORD 6:30 AM
        10h 38m
        1 stop
        SEA 3:08 PM
        Chicago - Seattle | Sat, Sep 12 | Frontier Airlines
        SEA 9:45 PM
        29h 53m
        1 stop
        ORD 5:38 AM
        Seattle - Chicago | Wed, Sep 16 | Frontier Airlines
        RUB 13,922
        43% off
        RUB 24,415 RUB 13,922
      • ORD 1:21 PM
        22h 21m
        1 stop
        SEA 9:42 AM
        Chicago - Seattle | Wed, Sep 23 | Frontier Airlines
        SEA 7:45 PM
        7h 53m
        1 stop
        ORD 5:38 AM
        Seattle - Chicago | Mon, Sep 28 | Frontier Airlines
        RUB 14,908
        39% off
        RUB 24,415 RUB 14,908
      • ORD 6:30 AM
        10h 38m
        1 stop
        SEA 3:08 PM
        Chicago - Seattle | Sat, Sep 19 | Frontier Airlines
        SEA 9:45 PM
        29h 53m
        1 stop
        ORD 5:38 AM
        Seattle - Chicago | Wed, Sep 23 | Frontier Airlines
        RUB 15,820
        35% off
        RUB 24,415 RUB 15,820
      • ORD 8:55 PM
        14h 47m
        1 stop
        SEA 9:42 AM
        Chicago - Seattle | Mon, Sep 21 | Frontier Airlines
        SEA 10:57 AM
        16h 41m
        1 stop
        ORD 5:38 AM
        Seattle - Chicago | Tue, Sep 29 | Frontier Airlines
        RUB 15,845
        35% off
        RUB 24,415 RUB 15,845
      • ORD 8:55 PM
        14h 47m
        1 stop
        SEA 9:42 AM
        Chicago - Seattle | Mon, Sep 28 | Frontier Airlines
        SEA 9:45 PM
        29h 53m
        1 stop
        ORD 5:38 AM
        Seattle - Chicago | Mon, Oct 5 | Frontier Airlines
        RUB 16,005
        34% off
        RUB 24,415 RUB 16,005
      • ORD 6:30 AM
        10h 38m
        1 stop
        SEA 3:08 PM
        Chicago - Seattle | Wed, Sep 16 | Frontier Airlines
        SEA 9:45 PM
        29h 53m
        1 stop
        ORD 5:38 AM
        Seattle - Chicago | Wed, Sep 23 | Frontier Airlines
        RUB 16,030
        34% off
        RUB 24,415 RUB 16,030
      • ORD 11:06 AM
        24h 45m
        1 stop
        SEA 9:51 AM
        Chicago - Seattle | Sat, Oct 10 | Frontier Airlines
        SEA 7:41 PM
        12h 20m
        1 stop
        ORD 10:01 AM
        Seattle - Chicago | Sat, Oct 17 | Frontier Airlines
        RUB 16,079
        34% off
        RUB 24,415 RUB 16,079
      • ORD 8:55 PM
        14h 47m
        1 stop
        SEA 9:42 AM
        Chicago - Seattle | Mon, Sep 14 | Frontier Airlines
        SEA 9:45 PM
        29h 53m
        1 stop
        ORD 5:38 AM
        Seattle - Chicago | Wed, Sep 16 | Frontier Airlines
        RUB 16,227
        34% off
        RUB 24,415 RUB 16,227
      • ORD 8:00 AM
        4h 34m
        Nonstop
        SEA 10:34 AM
        Chicago - Seattle | Thu, Sep 24 | Alaska Airlines
        SEA 7:45 PM
        7h 53m
        1 stop
        ORD 5:38 AM
        Seattle - Chicago | Mon, Sep 28 | Frontier Airlines
        RUB 17,054
        30% off
        RUB 24,415 RUB 17,054
      • ORD 7:00 PM
        4h 38m
        Nonstop
        SEA 9:38 PM
        Chicago - Seattle | Sat, Sep 12 | Alaska Airlines
        SEA 9:45 PM
        29h 53m
        1 stop
        ORD 5:38 AM
        Seattle - Chicago | Wed, Sep 16 | Frontier Airlines
        RUB 18,188
        26% off
        RUB 24,415 RUB 18,188
      • ORD 8:55 PM
        14h 47m
        1 stop
        SEA 9:42 AM
        Chicago - Seattle | Fri, Sep 18 | Frontier Airlines
        SEA 9:45 PM
        29h 53m
        1 stop
        ORD 5:38 AM
        Seattle - Chicago | Mon, Sep 21 | Frontier Airlines
        RUB 21,973
        10% off
        RUB 24,415 RUB 21,973
      • CHI 1:00 PM
        17h 25m
        1 stop
        SEA 2:00 PM
        Chicago - Seattle | Mon, Aug 24 | Normal Airline
        SEA 3:00 PM
        6h
        Nonstop
        CHI 4:00 PM
        Seattle - Chicago | Wed, Aug 26 | Normal Airline
        Find more flights
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      • Cheapest nonstop
        ORD 6:00 AM
        4h 30m
        Nonstop
        SEA 8:30 AM
        Chicago - Seattle | Thu, Aug 27 | Alaska Airlines
        RUB 9,668 RUB 11,592
        17% off
        17% off
        RUB 11,592 RUB 9,668
      • ORD 6:00 AM
        4h 30m
        Nonstop
        SEA 8:30 AM
        Chicago - Seattle | Sat, Aug 29 | Alaska Airlines
        RUB 9,692 RUB 11,592
        16% off
        16% off
        RUB 11,592 RUB 9,692
      • ORD 7:00 PM
        4h 38m
        Nonstop
        SEA 9:38 PM
        Chicago - Seattle | Thu, Sep 24 | Alaska Airlines
        RUB 9,766 RUB 11,592
        16% off
        16% off
        RUB 11,592 RUB 9,766
      • ORD 5:44 PM
        4h 36m
        Nonstop
        SEA 8:20 PM
        Chicago - Seattle | Thu, Sep 24 | Delta Air Lines
        RUB 9,914
        14% off
        RUB 11,592 RUB 9,914
      • ORD 5:44 PM
        4h 36m
        Nonstop
        SEA 8:20 PM
        Chicago - Seattle | Thu, Sep 10 | Delta Air Lines
        RUB 10,062
        13% off
        RUB 11,592 RUB 10,062
      • ORD 12:54 PM
        4h 46m
        Nonstop
        SEA 3:40 PM
        Chicago - Seattle | Thu, Aug 27 | Delta Air Lines
        RUB 10,062
        13% off
        RUB 11,592 RUB 10,062
      • ORD 6:54 PM
        4h 49m
        Nonstop
        SEA 9:43 PM
        Chicago - Seattle | Sat, Sep 5 | Alaska Airlines
        RUB 10,321
        11% off
        RUB 11,592 RUB 10,321
      • ORD 9:24 PM
        4h 47m
        Nonstop
        SEA 12:11 AM
        Chicago - Seattle | Thu, Sep 24 | American Airlines
        RUB 10,407
        10% off
        RUB 11,592 RUB 10,407
      • ORD 5:56 PM
        4h 39m
        Nonstop
        SEA 8:35 PM
        Chicago - Seattle | Tue, Aug 25 | Delta Air Lines
        RUB 10,407
        10% off
        RUB 11,592 RUB 10,407
      • ORD 6:00 AM
        4h 30m
        Nonstop
        SEA 8:30 AM
        Chicago - Seattle | Thu, Sep 3 | Alaska Airlines
        RUB 10,420
        10% off
        RUB 11,592 RUB 10,420
      • ORD 10:40 PM
        27h 47m
        1 stop
        SEA 12:27 AM
        Chicago - Seattle | Thu, Sep 24 | Frontier Airlines
        RUB 10,013
        14% off
        RUB 11,592 RUB 10,013
      • ORD 6:30 AM
        10h 38m
        1 stop
        SEA 3:08 PM
        Chicago - Seattle | Wed, Sep 30 | Frontier Airlines
        RUB 10,432
        10% off
        RUB 11,592 RUB 10,432
      • CHI 1:00 PM
        17h 25m
        1 stop
        SEA 2:00 PM
        Chicago - Seattle | Mon, Aug 24 | Normal Airline
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Displayed flight fares from O'Hare Intl. Airport to Seattle Tacoma Intl. Airport are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from O'Hare Intl. Airport to Seattle Tacoma Intl. Airport

What is the cheapest month for one-way flights from O'Hare Intl. Airport to Seattle Tacoma Intl. Airport?

Data is based on average one-way flight prices from O'Hare Intl. Airport to Seattle Tacoma Intl. Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from O'Hare Intl. Airport to Seattle Tacoma Intl. Airport, the best time to buy is in October, with an average price of RUB 13,773. You’ll want to avoid January, when the average price can reach as high as RUB 19,514.

RUB 19,514
RUB 16,644
RUB 13,773
RUB 10,903
    Cheapest
  • RUB 14,274
    Aug
  • RUB 15,639
    Sep
  • RUB 13,773
    Oct
  • RUB 15,835
    Nov
  • RUB 18,821
    Dec
  • RUB 19,514
    Jan
  • RUB 14,664
    Feb
  • RUB 15,604
    Mar
  • RUB 17,086
    Apr
  • RUB 17,954
    May
  • RUB 17,109
    Jun
  • RUB 17,937
    Jul

What is the cheapest day of the week to fly from O'Hare Intl. Airport to Seattle Tacoma Intl. Airport?

The data is based on the past 12 months and shows the average ticket prices from O'Hare Intl. Airport to Seattle Tacoma Intl. Airport for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from O'Hare Intl. Airport to Seattle Tacoma Intl. Airport is Friday, with average fares typically lower than other days. You’ll want to avoid flying on Sunday, as ticket prices are usually the highest that day.

RUB 19,334
RUB 17,596
RUB 15,858
RUB 14,120
    Cheapest
  • RUB 18,961
    Mon
  • RUB 15,939
    Tue
  • RUB 16,030
    Wed
  • RUB 16,724
    Thu
  • RUB 15,858
    Fri
  • RUB 16,144
    Sat
  • RUB 19,334
    Sun

Which airline offers the cheapest flights from O'Hare Intl. Airport to Seattle Tacoma Intl. Airport?

The cheapest airline flying from O'Hare Intl. Airport to Seattle Tacoma Intl. Airport is Alaska Airlines (from RUB 9,692) among 8 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Alaska Airlines
From RUB 9,692
Delta Air Lines
From RUB 9,914
Frontier Airlines
From RUB 10,013
American Airlines
From RUB 10,407
United Airlines
From RUB 13,749
Sun Country Airlines
From RUB 20,814
Jetblue Airways
From RUB 25,253
Qatar Airways
From RUB 148,718

Find more flights and airlines

What is the flight schedule from O'Hare Intl. Airport to Seattle Tacoma Intl. Airport?

Check the schedule for flights from Chicago to Seattle and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AS587

    O'Hare Intl. Airport

    8:00 AM

    ORD

    4h 41m

    10:41 AM

    SEA

    S M T W T F S
    Search

  2. DL1564

    O'Hare Intl. Airport

    12:40 PM

    ORD

    4h 39m

    3:19 PM

    SEA

    S M T W T F S
    Search

  3. DL2041

    O'Hare Intl. Airport

    7:20 AM

    ORD

    4h 45m

    10:05 AM

    SEA

    S M T W T F S
    Search

  4. AS337

    O'Hare Intl. Airport

    5:55 PM

    ORD

    4h 42m

    8:37 PM

    SEA

    S M T W T F S
    Search

  5. DL373

    O'Hare Intl. Airport

    5:56 PM

    ORD

    4h 39m

    8:35 PM

    SEA

    S M T W T F S
    Search

  6. AS579

    O'Hare Intl. Airport

    7:16 PM

    ORD

    4h 43m

    9:59 PM

    SEA

    S M T W T F S
    Search

  7. AS583

    O'Hare Intl. Airport

    9:00 AM

    ORD

    4h 39m

    11:39 AM

    SEA

    S M T W T F S
    Search

  8. AA2392

    O'Hare Intl. Airport

    6:40 PM

    ORD

    4h 56m

    9:36 PM

    SEA

    S M T W T F S
    Search

  9. AA3105

    O'Hare Intl. Airport

    7:17 AM

    ORD

    4h 52m

    10:09 AM

    SEA

    S M T W T F S
    Search

  10. F92145

    O'Hare Intl. Airport

    7:00 AM

    ORD

    4h 18m

    Nonstop

    9:18 AM

    LAS

    S - - W T - S
    Search

  11. F92407

    Harry Reid Intl. Airport

    6:50 AM

    LAS

    2h 55m

    Nonstop

    9:45 AM

    SEA

    S M T W T F S
Find more flights and airlines

About O'Hare Intl. Airport and Seattle Tacoma Intl. Airport

Learn about O'Hare Intl. Airport (ORD) and Seattle Tacoma Intl. Airport (SEA) — including location, terminals, transportation, and travel tips.

Flight distance 2,764.37 km
Cheapest one-way ticket price RUB 9,668
Cheapest return ticket price RUB 13,823

FAQs for O'Hare Intl. Airport to Seattle Tacoma Intl. Airport Flights

  • How long is a flight from O'Hare Intl. Airport to Seattle Tacoma Intl. Airport?

    It takes around 5 hours 40 minutes to fly from O'Hare Intl. Airport (ord) to Seattle Tacoma Intl. Airport (sea).
  • There are around 16 daily flights from O'Hare Intl. Airport (ORD) to Seattle Tacoma Intl. Airport (SEA).
  • Tickets cost around RUB 14,489 in October, making it the cheapest month to book. O'Hare Intl. Airport (ORD) to Seattle Tacoma Intl. Airport (SEA) is a popular route, so don't forget to book your tickets in advance.
  • The route from O'Hare Intl. Airport (ORD) to Seattle Tacoma Intl. Airport (SEA) is quite popular. Without considering departure times or holidays, tickets cost around RUB 19,211 in August, the most expensive month to book this route.
  • The earliest flight departs from O'Hare Intl. Airport (ORD) at 05:49 and arrives in Seattle Tacoma Intl. Airport (SEA) at 12:47.
  • The latest flight departs from O'Hare Intl. Airport (ORD) at 21:50 and arrives in Seattle Tacoma Intl. Airport (SEA) at 00:27.
    • The distance from Seattle-Tacoma International Airport to downtown is about 17 km. It takes about 30 minutes by taxi.
  • American Airlines is a very popular airline operating an average of 4546 flights per month.

Popular Destinations

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.