$33 Cheap Flights to Portsmouth, NH

View $33 flight on Wed, Apr 29, 2026Opens in a new window

Popular airlines to Portsmouth

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How much is the cheapest flight to Portsmouth?

Prices were available within the past 7 days and start at $33 for one-way flights and $66 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, Apr 29 - Sat, May 2
ATL
Atlanta
BOS
Boston
$77 Roundtrip, found 2 hours ago
$77
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Wed, Apr 29 from Atlanta to Boston, returning Sat, May 2, priced at $77 found 2 hours ago
American Airlines
Wed, Jun 3 - Wed, Jun 10
ORD
Chicago
BOS
Boston
$167 Roundtrip, just found
$167
Roundtrip
just found
Select American Airlines flight, departing Wed, Jun 3 from Chicago to Boston, returning Wed, Jun 10, priced at $167 just found
JetBlue Airways
Wed, May 6 - Sat, May 9
ORD
Chicago
BOS
Boston
$167 Roundtrip, just found
$167
Roundtrip
just found
Select JetBlue Airways flight, departing Wed, May 6 from Chicago to Boston, returning Sat, May 9, priced at $167 just found
Delta
Wed, Jun 3 - Wed, Jun 10
ORD
Chicago
BOS
Boston
$167 Roundtrip, just found
$167
Roundtrip
just found
Select Delta flight, departing Wed, Jun 3 from Chicago to Boston, returning Wed, Jun 10, priced at $167 just found
United
Wed, Jul 15 - Wed, Jul 22
ORD
Chicago
BOS
Boston
$167 Roundtrip, just found
$167
Roundtrip
just found
Select United flight, departing Wed, Jul 15 from Chicago to Boston, returning Wed, Jul 22, priced at $167 just found

Alternative airports near Portsmouth

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Manchester-Boston Regional MHT. Cheapest option available. Average driving time to city center is 56 minutes. Flights from $445
MHT
Manchester-Boston Regional
Cheapest
Average driving time to city center56 min
Flights from $445

Frequently asked questions

What month is the cheapest to fly to Portsmouth?
April is the cheapest month to travel to Portsmouth. There's less demand then, so you're likely to score a great deal. Booking your trip outside of school breaks and major holidays could also help you save.
Which US cities have the cheapest flights to Portsmouth?
New York, Washington and Chicago usually have cheap flights to Portsmouth. Remember that fares may vary based on factors such as time of year, number of stopovers and demand.
Which US cities fly direct to Portsmouth?
You can fly to Portsmouth without any stops from 67 US cities. To find a nonstop journey, select "Direct flights only" when searching for flights to Portsmouth on Expedia. Then, compare your options and find the best departure out of any of these cities:

  • New York
  • Washington
  • Chicago
  • Philadelphia
  • Charlotte

How to find a cheap flight to Portsmouth?
Book your trip early to increase your chances of finding cheap flights to Portsmouth. Also, consider traveling during off-season months like January and February. If you leave on a Thursday, you can save an average of 16% compared to those departing on a Sunday.* Save time checking every day and create a price alert on the Expedia app. We'll notify you when fares drop.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to Portsmouth?
You can find cheap deals on last-minute flights to Portsmouth, especially if your travel arrangements are flexible. Consider flying from a different hub, changing your dates or selecting an alternative airline to get a cheap flight to Portsmouth.
How far in advance should I book a flight to Portsmouth?
Get the travel dates you want and a fare you'll love by booking your domestic flight to Portsmouth up to 28 days in advance. Lock in tickets between two and four months ahead if you're flying to Portsmouth from an international destination.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to Portsmouth?
You'll save an average of 8% by buying tickets on a Sunday instead of Fridays, which tend to be the priciest day to book.* When it comes to snapping up a cheap flight to Portsmouth, it's all about having good timing.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which airlines fly to Portsmouth?
Portsmouth is accessible from 119 airports worldwide through 42 airlines, with Logan Intl. Airport (BOS) as its primary gateway. Choose from these well-known airlines to Portsmouth when organizing your trip:

  • Delta Air Lines
  • JetBlue Airways
  • American Airlines
  • United Airlines

Where do you fly into Portsmouth?
Portsmouth's main airport is Manchester-Boston Regional Airport (MHT). If you'd like more nearby choices when flying to Portsmouth, consider Portland Intl. Jetport Airport (PWM), Logan Intl. Airport (BOS) or Portsmouth Intl. Airport (PSM). It's also possible to fly to Portsmouth through Sanford, ME (SFM-Sanford Seacoast Regional).
How far is the airport from central Portsmouth?
You'll be about 35 mi west of the center of Portsmouth after touching down at Manchester-Boston Regional Airport (MHT).
Can I save money by booking a Portsmouth trip package?
Bundle your flight and hotel and you could save hundreds of dollars. Better still, you can add extras like tours and car rentals to your Portsmouth flight and hotel package deal. With Expedia, it's simple to look after all your Portsmouth travel arrangements in one place.
Can I change or cancel my flight to Portsmouth?
If you reserved your flight to Portsmouth in the last 24 hours, you can often cancel or change it without fees. After that, extra charges may apply depending on the airline's terms of service. For more information, check out our Customer Service Portal. Keep in mind that some flights are non-refundable, so you may be issued a credit toward future travel in place of a direct refund. During your search on Expedia, check the "Changes included" or "No cancel fee" boxes to find fares with flexible change policies.

*Flight schedules are subject to change.

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Travel information

Destination airport
Logan Intl.
Destination airport IATA code
BOS
Destination city name
Boston
Roundtrip price
$140

Trending flights to Portsmouth

Prices were available within the past 7 days and start at $33 for one-way flights and $66 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sun, May 10 - Tue, May 19
MCO
Orlando
BOS
Boston
$66 Roundtrip, found 1 hour ago
$66
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sun, May 10 from Orlando to Boston, returning Tue, May 19, priced at $66 found 1 hour ago

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