Does Allegiant Air fly into any other airports in or near Portsmouth?

Yes. If you're traveling to Portsmouth, Allegiant Air flies into Boston Logan International.

Which other airlines can I fly to Portsmouth with?

At the moment, Allegiant Air also flies to Portsmouth.

What’s the cheapest month to fly to Portsmouth with Allegiant Air?

Although it's difficult to get an accurate idea of when Allegiant Air flights to Portsmouth are cheapest, the cheapest plane tickets are currently for departures in July .

$49 Allegiant Air Flights to Portsmouth

The best Allegiant Air flight deals to Portsmouth

Looking for a last-minute deal or the best direct flight? Find the biggest savings on one-way and round-trip flights to Portsmouth with Allegiant Air right here.

Portsmouth.$49 per passenger.Departing Thu, Oct 24.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Orlando Sanford on Thu, Oct 24, arriving in Portsmouth.Price includes taxes and charges.From $49, select.

Portsmouth.$49 per passenger.Departing Thu, Jul 4.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Orlando Sanford on Thu, Jul 4, arriving in Portsmouth.Price includes taxes and charges.From $49, select.

Portsmouth.$59 per passenger.Departing Sun, Sep 8.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Orlando Sanford on Sun, Sep 8, arriving in Portsmouth.Price includes taxes and charges.From $59, select.

Portsmouth.$59 per passenger.Departing Thu, Aug 29.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Orlando Sanford on Thu, Aug 29, arriving in Portsmouth.Price includes taxes and charges.From $59, select.

Portsmouth.$60 per passenger.Departing Sat, Jun 15.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from St. Pete–Clearwater International on Sat, Jun 15, arriving in Portsmouth.Price includes taxes and charges.From $60, select.

Portsmouth.$100 per passenger.Departing Thu, Dec 12.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Orlando Sanford on Thu, Dec 12, arriving in Portsmouth.Price includes taxes and charges.From $100, select.

Find the cheapest time to fly to Portsmouth with Allegiant Air

Flexible on travel dates? Here's when plane tickets are cheapest.

Jun

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Alternative routes to Portsmouth

We found flights to 3 other airports near Portsmouth. Find the one that works for you.

Flying to Portsmouth with Allegiant Air

The things to know before you go.

Cheapest flight found	$49
Cheapest month to fly	July
Nearby cities to visit	Portsmouth

How to find cheap flights to Portsmouth with Allegiant Air

Looking for cheap plane tickets to Portsmouth? Here are a few tips on how to find the best price.

Simply hit "search"

We've compared every online travel agent and flight provider to find the cheapest Allegiant Air plane tickets to anywhere in the world, including Portsmouth.

Fly from Orlando Sanford

At the moment, the best route to Portsmouth with Allegiant Air is from Orlando Sanford.

Flex your dates for the best rates

If you’re flexible on your departure dates, hit Whole month as you search. You'll see the cheapest month, and even day, to fly to Portsmouth with Allegiant Air.

Set up a Price Alert

Got your eye on a specific flight to Portsmouth but not quite ready to book? No worries. We'll let you know when the price of the flight goes up or down so you can book when the time is just right. You're even able to watch specific Allegiant Air flights.

Book your Allegiant Air flight to Portsmouth Airport with extra peace of mind

Find flexible Allegiant Air flights to Portsmouth Airport

Allegiant Air might offer amendable tickets to Portsmouth Airport, which means you won't lose out if your booking has to be changed or canceled.

Add travel cost protection

Make sure you have the right travel insurance before flying to Portsmouth Airport. That way you can cover the costs of any unexpected events, such as delays or lost luggage.

Reduce your carbon footprint

To check whether there are any lower-emissions flights available on your route, simply check the “only show flights with lower CO₂ emissions” box when you search for a flight with us.

Flying to Portsmouth with Allegiant Air: FAQs

: Yes. If you're traveling to Portsmouth, Allegiant Air flies into Boston Logan International.
: At the moment, Allegiant Air also flies to Portsmouth.
: Although it's difficult to get an accurate idea of when Allegiant Air flights to Portsmouth are cheapest, the cheapest plane tickets are currently for departures in July.