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Chicago Rockford International Airport to Portsmouth International Airport flight

Find flight deals from Chicago to Boston for the next 3 months. Book one way flights from MXN4,641 or round trip flights from MXN4,641.

    • Cheapest
      RFD 5:35 PM
      19h 28m
      1 stop
      PSM 2:03 PM
      Chicago - Boston | Thu, Oct 29 | Allegiant Air
      MXN4,641 MXN5,274
      12% off
      12% off
      MXN5,274 MXN4,641
    • CHI 1:00 PM
      17h 25m
      1 stop
      BOS 2:00 PM
      Chicago - Boston | Wed, Oct 21 | Normal Airline
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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 MXN4,641) among 1 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Allegiant Air
From MXN4,641

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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 1,499.51 km
Cheapest one-way ticket price MXN4,641

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 MXN4,533. 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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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

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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.

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