Cheap Flights from Portsmouth (PSM) to Denver (DEN)

Popular airlines from Portsmouth, NH (PSM-Portsmouth Intl.) to Denver International Airport (DEN)

  • Be in the know

    Get alerts if flight prices drop or rise*
  • Book smarter

    Save up to 55% on select hotels after you book a flight*
  • Earn twice

    Earn your airline miles on top of our rewards

Frequently asked questions

How much is a flight from Portsmouth Intl. Airport at Pease to DIA airport?
Start packing your bags, because round-trip flights from PSM to Denver Airport start from . That's based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book today to get the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from PSM to DEN?
When it comes to cancellation fees, each airline has its own set of terms and conditions. If you decide to cancel your holiday, head to our Customer Service Portal.
How do I find cheap flights from Portsmouth Intl. Airport at Pease to Denver Intl. Airport (DEN) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Portsmouth Intl. Airport (PSM) to DIA airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Portsmouth Intl. Airport at Pease to Denver Airport?
You'll be up above the clouds for a while, as the flight distance from Portsmouth to Denver is 2,800 kilometres. Put together a playlist of your favourite songs before you leave home to keep yourself entertained during the trip.
Which airlines fly direct from Portsmouth Intl. Airport at Pease to Denver Airport?
If you want to travel straight from PSM to Denver Intl. Airport (DEN), you'll have to book a flight with one or more stops. Unfortunately, there aren't any airlines that fly directly between these airports.
Are Portsmouth Intl. Airport at Pease to DIA airport flight tickets cheaper when they're purchased at the last minute?
It is possible to nab a fantastic last-minute deal from PSM to DEN, but there's no guarantee. As many airlines release seats up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to pounce when you see a bargain. Expedia compares carrier prices and updates flight deals often, so you can rest easy knowing you're always getting the latest offers.

Travel information

Origin airport
Portsmouth Intl.
Destination airport
Denver Intl.
Distance
2807 km

Book with confidence

*Available to Expedia members.