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Flights Chicago — Seattle

Chicago
CHI
Seattle
SEA

Cheap flights Chicago — Seattle

Below you can see the best deals on flights Chicago — Seattle for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 5 August, from AED 515.

Top 10 cheap flights Chicago — Seattle

Direct flights Chicago — Seattle

Direct flight options for Chicago — Seattle with no stopovers on upcoming dates. A direct flight is faster and more convenient — especially when travelling with luggage or children.

The fastest direct flight is operated by Alaska Airlines — travel time is 4 h 35 min.

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.

Flight schedule Chicago — Seattle

The table shows direct flights Chicago → Seattle on the selected date. The flight takes approximately 4 h 32 min. 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 airports, arrivals at Seattle-Tacoma International Airport and Paine Field.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

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Flight ticket prices by day: Chicago — Seattle

Below is a calendar of the lowest flight ticket prices for Chicago — Seattle by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from AED 450 in b, and the most expensive are around AED 753 in u. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Chicago → Seattle, average one-way price

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
JanAED 845lowMayAED 991mediumSepAED 991medium
FebAED 825lowJunAED 1,137highOctAED 881low
MarAED 921mediumJulAED 1,213highNovAED 956medium
AprAED 956mediumAugAED 1,177highDecAED 1,102high

Some values are estimated based on seasonality.

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 AED 450. Prices peak in May, when the minimum fare increases to AED 718.

September is an ideal choice for a trip, offering pleasant temperatures around 21°C and moderate flight prices starting AED 474. Travelers who prefer dry weather should avoid the winter months.

Temperature · Seattle

Dry and wet days · Seattle

Wind speed and direction · Seattle

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How to get the best deal on a Chicago — Seattle ticket

  • Check the low fare calendar, as flight costs can vary significantly even within the same week, offering potential savings AED 75.
  • 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 AED 151 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 Airlines
    Alaska AirlinesAS
    37x/week
    WebsiteFleet: 31545M pax/year
    • Direct flight ORD → SEA37x/week
      Duration
      4h 37m
      Days
      un,MonS
  • Hawaiian Airlines
    Hawaiian AirlinesHA
    35x/week
    WebsiteFleet: 7511M pax/year
    • Direct flight ORD → SEA35x/week
  • United Airlines
    United AirlinesUA
    25x/week
    WebsiteFleet: 956165M pax/year
    • Direct flight ORD → SEA25x/week
      Duration
      4h 47m
      Days
      un,MonS
  • American Airlines
    American AirlinesAA
    21x/week
    WebsiteFleet: 965211M pax/year
    • Direct flight ORD → SEA21x/week
      Duration
      4h 36m
      Days
      un,MonS
  • Delta
    DeltaDL
    11x/week
    WebsiteFleet: 986190M pax/year
    • Direct flight ORD → SEA11x/week
      Duration
      4h 36m
      Days
      un,MonS
  • Qatar Airways
    Qatar AirwaysQR
    1x/week
    WebsiteFleet: 26640M pax/year
    • Direct flight ORD → SEA1x/week
  • Finnair
    FinnairAY
    1x/week
    WebsiteFleet: 7911M pax/year
    • Direct flight ORD → SEA1x/week
  • Southwest Airlines
    Southwest AirlinesWN
    1x/week
    WebsiteFleet: 817140M pax/year
    • Direct flight MDW → SEA1x/week
      Duration
      4h 30m
      Days
      un,MonS

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 arrive at Seattle-Tacoma International Airport and Paine Field. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure airports
Arrival airports

Interesting articles about Seattle

Frequently asked questions about the Chicago — Seattle flight

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).