Trip.com
>
Flights
>
Flights to United States
>
Flights to Illinois
>
Flights to Chicago
>
Boston to Chicago flight
>
Portsmouth International Airport to Chicago Rockford International Airport flight

Find flight deals from Boston to Chicago for the next 3 months. Book one way flights from €213 or round trip flights from €213.

    • Cheapest
      PSM 6:17 PM
      14h 37m
      1 stop
      RFD 7:54 AM
      Boston - Chicago | Sun, Nov 15 | Allegiant Air
      €213 €245
      13% off
      13% off
      €245 €213
    • BOS 1:00 PM
      17h 25m
      1 stop
      CHI 2:00 PM
      Boston - Chicago | Fri, Nov 6 | Normal Airline
      Find more flights
      Find more flights
    • PSM 6:17 PM
      14h 37m
      1 stop
      RFD 7:54 AM
      Boston - Chicago | Sun, Nov 15 | Allegiant Air
      €213 €245
      13% off
      13% off
      €245 €213
    • BOS 1:00 PM
      17h 25m
      1 stop
      CHI 2:00 PM
      Boston - Chicago | Fri, Nov 6 | Normal Airline
      Find more flights
      Find more flights

Displayed flight fares from Boston 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 Portsmouth International Airport to Chicago Rockford International Airport?

The cheapest airline flying from Portsmouth International Airport to Chicago Rockford International Airport is Allegiant Air (from €213) among 1 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Allegiant Air
From €213

Find more flights and airlines

About Portsmouth International Airport and Chicago Rockford International Airport

Learn about Portsmouth International Airport (PSM) and Chicago Rockford International Airport (RFD) — including location, terminals, transportation, and travel tips.

Flight distance 1,499.51 km
Cheapest one-way ticket price €213

FAQs for Portsmouth 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 Portsmouth International Airport to Chicago Rockford International Airport is €173. Prices may vary depending on the departure date, airline, and availability.
  • Enter Portsmouth 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.

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.