Cheap flights To Portsmouth (BOS) from $21

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Cheap Flights to Portsmouth from $21 One Way, $41 Round Trip

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Tue, Jun 11 - Wed, Jun 12
ORD
O'Hare Intl.
BOS
Logan Intl.
$41 Roundtrip, found 1 hour ago
$41
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Tue, Jun 11 from O'Hare Intl. to Logan Intl., returning Wed, Jun 12, priced at $41 found 1 hour ago
Thu, Sep 5 - Wed, Sep 11
ORD
O'Hare Intl.
BOS
Logan Intl.
$52 Roundtrip, just found
$52
Roundtrip
just found
Select Spirit Airlines flight, departing Thu, Sep 5 from O'Hare Intl. to Logan Intl., returning Wed, Sep 11, priced at $52 just found
Tue, Jun 11 - Wed, Jun 12
ORD
O'Hare Intl.
BOS
Logan Intl.
$54 Roundtrip, found 1 hour ago
$54
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Tue, Jun 11 from O'Hare Intl. to Logan Intl., returning Wed, Jun 12, priced at $54 found 1 hour ago
Tue, Jun 18 - Tue, Jun 25
ORD
O'Hare Intl.
BOS
Logan Intl.
$58 Roundtrip, just found
$58
Roundtrip
just found
Select Spirit Airlines flight, departing Tue, Jun 18 from O'Hare Intl. to Logan Intl., returning Tue, Jun 25, priced at $58 just found
Wed, Sep 4 - Sun, Sep 8
ORD
O'Hare Intl.
BOS
Logan Intl.
$63 Roundtrip, just found
$63
Roundtrip
just found
Select Spirit Airlines flight, departing Wed, Sep 4 from O'Hare Intl. to Logan Intl., returning Sun, Sep 8, priced at $63 just found
Wed, Aug 14 - Tue, Aug 27
ORD
O'Hare Intl.
BOS
Logan Intl.
$64 Roundtrip, found 1 hour ago
$64
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Wed, Aug 14 from O'Hare Intl. to Logan Intl., returning Tue, Aug 27, priced at $64 found 1 hour ago
Thu, Sep 5 - Wed, Sep 11
ORD
O'Hare Intl.
BOS
Logan Intl.
$65 Roundtrip, just found
$65
Roundtrip
just found
Select Spirit Airlines flight, departing Thu, Sep 5 from O'Hare Intl. to Logan Intl., returning Wed, Sep 11, priced at $65 just found
Tue, Jun 11 - Tue, Jul 2
ORD
O'Hare Intl.
BOS
Logan Intl.
$67 Roundtrip, found 3 days ago
$67
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Tue, Jun 11 from O'Hare Intl. to Logan Intl., returning Tue, Jul 2, priced at $67 found 3 days ago
Tue, Jun 25 - Tue, Jul 9
ORD
O'Hare Intl.
BOS
Logan Intl.
$126 Roundtrip, just found
$126
Roundtrip
just found
Select JetBlue Airways flight, departing Tue, Jun 25 from O'Hare Intl. to Logan Intl., returning Tue, Jul 9, priced at $126 just found
Wed, Aug 21 - Thu, Aug 22
ORD
O'Hare Intl.
BOS
Logan Intl.
$126 Roundtrip, found 2 days ago
$126
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Wed, Aug 21 from O'Hare Intl. to Logan Intl., returning Thu, Aug 22, priced at $126 found 2 days ago

Portsmouth BOS Flight Information

Traveling To
Portsmouth
Destination Airport IATA Code
BOS
Number of Airlines Serving
10
Airlines
Spirit Airlines, JetBlue Airways, Frontier Airlines
Flight Price
$41
Earliest Departing Flight
DL 5663 8:06AM EDT
Latest Departing Flight
VS 3012 Jun 10 7:40PM EDT

Book Your Flight & Hotel Together & Save

Portsmouth economy flight packages

Price found within the past 48 hours. Click for updated prices.
Global Luxury Suites East Boston
4.0-star property

Global Luxury Suites East Boston

Jul 11 - Jul 15

4 night stay

Atlanta (ATL) to Boston (BOS)

Spirit Airlines • Roundtrip • Coach
Save 100% on your flight
per person
found 11 hours ago
The Inn at Hastings Park, Relais & Chateaux - Boston
4.0-star property

The Inn at Hastings Park, Relais & Chateaux - Boston

Jul 11 - Jul 15

4 night stay

Atlanta (ATL) to Boston (BOS)

Spirit Airlines • Roundtrip • Coach
Save 100% on your flight
per person
found 11 hours ago
Mandarin Oriental, Boston
5.0-star property

Mandarin Oriental, Boston

Jul 4 - Jul 7

3 night stay

Atlanta (ATL) to Boston (BOS)

Spirit Airlines • Non-stop roundtrip • Coach
Save 100% on your flight
per person
found 1 day ago
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Portsmouth

Finding cheap flights to Portsmouth is easy when you have Orbitz at your fingertips. Not only does Orbitz offer great deals on Portsmouth flights, but we also include some special extras to make booking a breeze. Just check out our:

Mobile Site and Apps

With Orbitz’s mobile site, m.orbitz.com, you can book your flights to Portsmouth through your smartphone or tablet’s Web browser. Plus, our free downloadable apps for Android and iPhone mean it’s just a simple click to access your flight updates and alerts. You can even book exclusive mobile-only deals on hotels to go with your flights to Portsmouth—even on the same day.

Pick and Choose or Book Full Vacation Packages

Don’t just be satisfied with great deals on Portsmouth flights—go for the full package! With Orbitz, you can also find fantastic savings on the perfect hotel, car rental, cruise, and even activities, so you don’t waste your trip waiting in line but have the time to enjoy your trip. Pick and choose the add-ons you need, or book an entire vacation package for greater overall discounts.

Rewards That Are Miles Better

Booking directly with an airline earns you air miles or points, and you can get those same rewards with booking on Orbitz too. When you book qualifying flights to Portsmouth with Orbitz, just add in your frequent flyer number during your online booking and your details will be sent to your program.

Great Deals Every Day

Add in our extra savings on packages, free nights, and other discounts, and you know you are in good hands.

Frequently asked questions

What is the best airport to fly to in Portsmouth?
Portsmouth Intl. Airport (PSM). It’s the city’s main airport and is located around 3 miles west of the center. You’ll be dropping off your belongings and discovering Portsmouth not long after landing.
How much is a flight to Portsmouth?
Round-trip fares fell as low as $41 this week to Portsmouth, and climbed to a high of $126. Some lucky passengers journeying out of Chicago (ORD) managed to score one-way flights starting at just $21.
How to book the cheapest flight to Portsmouth?
With some of the most impressive flight deals around, you’ll get more for your money with Orbitz. The following hints and tips will help you score cheap flights to Portsmouth — and leave you with more money to play with:

  • Taking off from or landing at nearby airports can sometimes be more cost-effective. Enter your preferred departure and arrival points. Next, click on the ‘Nearby airports’ function below the form fields to see your options.
  • Similarly, click on the ‘Show flexible dates’ option to view the fares on days around your selected departure. You may be able to pick up cheaper flight deals if you’re flexible with your dates.
  • You can also select the ‘Show options’ function to filter results for your preferred airline, seating class, and nonstop and refundable flights. Under ‘Sort & Filter’ to the left, you can even pick the time of day you’d like to fly.
  • The early bird catches the most impressive deals, so book as soon as you know your travel dates. The most affordable fares sell out first and prices normally rise as the departure date nears.
  • Save loads on your trip by bundling your flights, hotels and car rental into a package deal. Your travel budget will thank you for it.
  • Flying during peak season means costly airfares. Try to plan your trip outside of popular periods, such as Thanksgiving, New Year’s Eve and Easter.

What is the best time to book a flight to Portsmouth?
On average, the cheapest month to book your journey is January. This is closely followed by February then August. When seeking a cheap flight to Portsmouth, make sure you’re ready to book. Cheap deals appear quickly and don’t stick around!
What day of the week is the cheapest to book a flight to Portsmouth?
When it comes to cheap fares to Portsmouth, the best days to book are generally Tuesdays, Wednesdays and Saturdays. A fabulous flight deal is just clicks away with Orbitz.
What is the cheapest day of the week to fly to Portsmouth?
According to Orbitz data from 2020, you should hop on a plane on a Monday to nab cheap flights to Portsmouth. Next most inexpensive day? Tuesday. Saturday will set you back the most. So, depart early in the week if you want to score a bargain fare and stretch your travel budget.
What is the cheapest month to fly to Portsmouth?
According to Orbitz data, you should fly out in August. This is generally a great month to score cheap flights to Portsmouth. Bear in mind that the most expensive time to get on a plane is in the month of June.
Which airlines allow free cancellation?
If you suspect your travel plans may change, Orbitz will help you find a flexible ticket. All you need to do is choose “Filter by flexible change policies” when searching for your Portsmouth flights. We’ll show you airlines that include free cancellation within 24 hours and no change fees — all on top of our awesome low prices.
What do I need for the flight to Portsmouth?
The secret to a stress-free flight is preparation. Here are some of our top tips to help you get ready for departure:

  • Before you step on board the plane, you’ll need to show some type of government-issued ID, such as a passport. You’ll also need your boarding pass. If you’re traveling with children, check with your airline about which documents they require — if any.
  • Take some activities to keep you occupied on your trip to Portsmouth. Magazines, books and devices like tablets and e-readers are perfect. Make sure you take a bottle of water with you as well. Even on a short flight, it’s important to remain well-hydrated.
  • No matter the weather outside, plane cabins can get a bit chilly. Take a hoodie on board to keep yourself comfortable.

How many direct flights are there to Portsmouth?
Loads of passengers journey to Portsmouth on the 1 direct flights that land here each month. Find out what deals are available on nonstop fares with Allegiant Air.
How do I get cheap first-class/business deals to Portsmouth?
There are ways of booking business or first-class fares to Portsmouth that won’t burn through your budget. Pick up a seat at the front of the plane for less with these useful tips:

  • Flexibility is key. By being open to other travel dates, you’ll have a better chance of picking up a rewarding deal on first or business-class airfares.
  • Find a low-cost airline that offers business-class seats. They often come with extra legroom and a glass of bubbly — and a more attractive price.
  • Bid for an upgrade. Some carriers hold online auctions that let you put down a price for a seat at the front of the plane. You can also try upgrading with points earned through a flight loyalty program.

What is the best time to go to Portsmouth?
There’s never a bad time to head to Portsmouth, but April, May and July are the busiest months. As with most of the Northern Hemisphere, summer begins June 20. If you’d sooner get around in a light T-shirt than a winter coat, this time of year would be perfect for you. Expect average daytime highs of 75 ºF and nightly lows around 60 ºF.
Travel tips for Portsmouth

  • The city center is bristling with awesome attractions. Spots like Fort Constitution Historical Site and Water Country will keep your feet on the move and the sightseer in you happy.
  • We also recommend checking out the sights within an easy commute of Portsmouth’s center. Head toward University of New Hampshire and Hampton Beach and see another side of this vibrant destination.
  • Want to wander the streets of New Hampshire’s other great cities? Book a car rental and take off to Manchester or North Conway. With your own wheels, exploring those harder-to-reach destinations will also be a snap.

Portsmouth Flights

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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.