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Chicago Rockford International Airport to Portsmouth International Airport flight

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 US$251) among 1 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Allegiant Air
From US$251

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About Chicago Rockford International Airport and Portsmouth International Airport

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

Flight distance 1,499.51km

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 US$245. 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.

Find Cheap Flights with Trip.com

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Change & Cancellation Policy

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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.
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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.