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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 TWD 5,727, and round-trip tickets start at TWD 5,727.

    • Cheapest
      SEA 9:53 PM
      11h 39m
      1 stop
      RFD 11:32 AM
      Seattle - Chicago | Wed, Dec 2 | Frontier Airlines
      TWD 5,727 TWD 6,364
      10% off
      10% off
      TWD 6,364 TWD 5,727
    • 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
      TWD 5,727 TWD 6,364
      10% off
      10% off
      TWD 6,364 TWD 5,727
    • 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 TWD 5,727) among 1 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From TWD 5,727

Find more flights and airlines

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 TWD 5,727

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 TWD 6,192. 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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Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and for many routes the data may refresh in real time. The more popular the route, the more accurate and up-to-date the data.

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