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Seattle-Tacoma International Airport to Chicago Rockford International Airport flight

Explore the cheapest flights from Seattle to Chicago in the next three months. Based on Trip.com's data from the latest 7 days, one-way fares start at SAR 660, and round-trip tickets start at SAR 660.

    • Cheapest
      SEA 9:53 PM
      11h 39m
      1 stop
      RFD 11:32 AM
      Seattle - Chicago | Wed, Dec 2 | Frontier Airlines
      SAR 660 SAR 734
      10% off
      10% off
      SAR 734 SAR 660
    • SEA 1:00 PM
      17h 25m
      1 stop
      CHI 2:00 PM
      Seattle - Chicago | Mon, Nov 2 | Normal Airline
      Find more flights
      Find more flights
    • SEA 9:53 PM
      11h 39m
      1 stop
      RFD 11:32 AM
      Seattle - Chicago | Wed, Dec 2 | Frontier Airlines
      SAR 660 SAR 734
      10% off
      10% off
      SAR 734 SAR 660
    • SEA 1:00 PM
      17h 25m
      1 stop
      CHI 2:00 PM
      Seattle - Chicago | Mon, Nov 2 | Normal Airline
      Find more flights
      Find more flights

Displayed flight fares from Seattle to Chicago are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Seattle-Tacoma International Airport to Chicago Rockford International Airport?

The cheapest airline flying from Seattle-Tacoma International Airport to Chicago Rockford International Airport is Frontier Airlines (from SAR 660) among 1 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From SAR 660

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About Seattle-Tacoma International Airport and Chicago Rockford International Airport

Learn about Seattle-Tacoma International Airport (SEA) and Chicago Rockford International Airport (RFD) — including location, terminals, transportation, and travel tips.

Flight distance 2,650.29 km
Cheapest one-way ticket price SAR 660

FAQs for Seattle-Tacoma International Airport to Chicago Rockford International Airport Flights

  • What is the transportation method from the main airport to downtown in Chicago?

    • The distance from O'Hare International Airport to downtown is about 25 km. It takes about 40 minutes by taxi.
    • The distance from Midway International Airport to downtown is about 14 km. It takes about 30 minutes by taxi.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Seattle-Tacoma International Airport to Chicago Rockford International Airport is SAR 713. Prices may vary depending on the departure date, airline, and availability.
  • Enter Seattle-Tacoma International Airport and Chicago Rockford International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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

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