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Chicago Rockford International Airport to Portsmouth International Airport flight
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Chicago Rockford International Airport to Portsmouth International Airport Flights Info

Cheapest one-way
PHP 14,759
Allegiant Air Allegiant Air 19h 28m · 1 stop Tue, Nov 24
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Allegiant Air Allegiant AirCheapest· From PHP 14,759 Jetblue Airways Jetblue AirwaysMost booked

Find the cheapest Chicago to Boston flights over the next 3 months. One-way fares from PHP 14,759, return fares from PHP 14,759.

    • Cheapest
      RFD 17:35
      19h 28m
      1 stop
      PSM 14:03
      Chicago - Boston | Tue, Nov 24 | Allegiant Air
      PHP 14,759 PHP 18,221
      19% off
      19% off
      PHP 18,221 PHP 14,759
    • CHI 13:00
      17h 25m
      1 stop
      BOS 14:00
      Chicago - Boston | Sun, Nov 15 | Normal Airline
      Find more flights
      Find more flights
    • RFD 17:35
      19h 28m
      1 stop
      PSM 14:03
      Chicago - Boston | Tue, Nov 24 | Allegiant Air
      PHP 14,759 PHP 18,221
      19% off
      19% off
      PHP 18,221 PHP 14,759
    • CHI 13:00
      17h 25m
      1 stop
      BOS 14:00
      Chicago - Boston | Sun, Nov 15 | Normal Airline
      Find more flights
      Find more flights

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

The cheapest airline flying from Chicago Rockford International Airport to Portsmouth International Airport is Allegiant Air (from PHP 14,759) among 1 carriers operating this route. Based on Trip.com's latest 7-day flight data.
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FAQs for Chicago Rockford International Airport to Portsmouth International Airport Flights

  • What is the average price of a flight from Chicago Rockford International Airport to Portsmouth International Airport?

    Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Chicago Rockford International Airport to Portsmouth International Airport is PHP 15,166. Prices may vary depending on the departure date, airline, and availability.
  • Enter Chicago Rockford International Airport and Portsmouth 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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