Travelers have found it’s best to book a flight 51 days in advance to save up to 45% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 51 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Chicago to Portsmouth, New Hampshire 1-2 weeks in advance for as low as $263, or $346 for flights within the next 24 hours.
January can be a great time to fly to Portsmouth, New Hampshire from Chicago with a flight ticket averaging about $269. Cheapflights users have found deals in the month of January for as cheap as $99. The most expensive prices can be found in the month of June.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago to Portsmouth, New Hampshire as you normally would.
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When you search for this flight from Chicago to Portsmouth, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
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