Flights from Denver to New Hampshire

Flight deals from Denver to New Hampshire

Looking for cheap flights from Denver to New Hampshire, or a last-minute trip? Find the lowest prices on one-way and round-trip flights right here.

Manchester.$148 per passenger.Departing Tue, Nov 11.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Denver International on Tue, Nov 11, arriving in Manchester.Price includes taxes and charges.From $148, select.

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Flying from Denver to New Hampshire

Arm yourself with these facts on the fly.

Cheapest flight found	$148
Cheapest month to fly	November
Cheapest airport to fly from	Denver International

How to find cheap flights from Denver to New Hampshire

We've compared the best online travel agents and flight providers on the Internet to find the cheapest plane tickets from Denver to New Hampshire. Other savvy travelers recently found round-trip flights from $305 and one-way tickets from $148. Ready to join them? Here are a few tips to help you do it the smart way.

Fly from Denver International into Portsmouth

At the moment, the lowest-priced flight tickets to New Hampshire are from Denver International Airport to Portsmouth Airport.

Fly in October

We crunched the flight calendar and found the cheapest time to fly from Denver to New Hampshire is currently October.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Denver to anywhere you choose in New Hampshire.

Watch as flight prices go up and down

With Price Alerts, we'll let you know when flight prices from Denver to New Hampshire go up or down so you can book when the time is just right.

Relax – these are fee-free plane tickets

With us, there are no added fees – the New Hampshire to New Hampshire flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What's the average Denver to New Hampshire flight price?

We looked at all of the upcoming round-trip flights from Denver to New Hampshire we could find over the next 12 months. It looks like $305 is the best price. This is good, compared to the average New Hampshire ticket price of $419.

What is the cheapest month to fly from Denver to New Hampshire?

The cheapest month to fly from Denver to Manchester Airport is currently October. The cheapest month to fly from Denver to Portsmouth Airport is usually October. And the cheapest month to fly from Denver to Lebanon Airport is usually November.

On which upcoming date is it cheapest to fly from Denver to New Hampshire?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Denver to New Hampshire on Saturday, October 18, 2025.

Are there any direct flights from Denver to New Hampshire?

Currently, there aren't any direct flights from Denver to New Hampshire, but you can still fly with a stopover.

If I'm flying from Denver, where in New Hampshire is cheapest to fly to?

If you're flying from Denver, the cheapest city in New Hampshire to fly into is Portsmouth. The cheapest airport serving Portsmouth at the moment is Portsmouth.