Cheap flights from Chicago (CHI) to Portsmouth (PSM)
How far in advance should I book a flight from Chicago to Portsmouth, New Hampshire?
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.
What is the cheapest month to fly from Chicago to Portsmouth, New Hampshire?
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.
When is the cheapest time to fly from Chicago to Portsmouth, New Hampshire (CHI - PSM)?
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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Alternative routes for Chicago to PortsmouthSee prices for flight routes from nearby airports that may be better suited for you.
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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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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Chicago to Portsmouth.
Can Cheapflights find flights from Chicago to Portsmouth with no change fees?
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