$60 Cheap flight deals from Philadelphia (ILG) to Portsmouth (BOS)

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

This Weekend's Flight Deals from Philadelphia to Portsmouth

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Feb 14 - Tue, Feb 17
ABE
Lehigh Valley Intl.
BOS
Logan Intl.
$246 Roundtrip, found 6 days ago
$246
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Feb 14 from Lehigh Valley Intl. to Logan Intl., returning Tue, Feb 17, priced at $246 found 6 days ago
Sun, Feb 15 - Wed, Feb 18
PHL
Philadelphia Intl.
BOS
Logan Intl.
$271 Roundtrip, found 9 hours ago
$271
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Sun, Feb 15 from Philadelphia Intl. to Logan Intl., returning Wed, Feb 18, priced at $271 found 9 hours ago
Sun, Feb 15 - Mon, Feb 16
TTN
Mercer
BOS
Logan Intl.
$411 Roundtrip, found 1 day ago
$411
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Feb 15 from Mercer to Logan Intl., returning Mon, Feb 16, priced at $411 found 1 day ago

Airfares from $60 One Way, $117 Round Trip from Philadelphia to Portsmouth

Prices starting at $117 for return flights and $60 for one-way flights to Portsmouth were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, May 11 - Wed, May 13
PHL
Philadelphia
BOS
Boston
$117 Roundtrip, found 1 day ago
$117
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Mon, May 11 from Philadelphia to Boston, returning Wed, May 13, priced at $117 found 1 day ago
Sun, May 3 - Tue, May 5
PHL
Philadelphia
BOS
Boston
$118 Roundtrip, found 5 days ago
$118
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, May 3 from Philadelphia to Boston, returning Tue, May 5, priced at $118 found 5 days ago
Wed, Apr 1 - Sun, Apr 5
PHL
Philadelphia
BOS
Boston
$120 Roundtrip, found 2 days ago
$120
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Apr 1 from Philadelphia to Boston, returning Sun, Apr 5, priced at $120 found 2 days ago
Wed, Feb 25 - Wed, Mar 4
PHL
Philadelphia
BOS
Boston
$137 Roundtrip, found 5 days ago
$137
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Wed, Feb 25 from Philadelphia to Boston, returning Wed, Mar 4, priced at $137 found 5 days ago
Tue, Apr 21 - Sat, Apr 25
TTN
Trenton
BOS
Boston
$139 Roundtrip, found 4 days ago
$139
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Apr 21 from Trenton to Boston, returning Sat, Apr 25, priced at $139 found 4 days ago

Portsmouth economy flight packages

Price found within the past 48 hours. Click for updated prices.
The Colonnade Hotel Back Bay
4.0-star property

The Colonnade Hotel Back Bay

9.2/10 Wonderful! (2,268 reviews)

Mar 27 - Mar 29

2 night stay

Philadelphia (PHL) to Boston (BOS)

JetBlue Airways • Roundtrip • Coach
Save 100% on your flight
Price was $585, price is now $409 per person
$409
per person
found 1 day ago
I loved that it was walking distances to Fenway Park. Andrew was very helpful and kind. Clean hotel. Highly recommend.

Reviewed on Aug 1, 2025

Boston Harbor Hotel
5.0-star property

Boston Harbor Hotel

9.8/10 Exceptional! (1,005 reviews)

Mar 27 - Mar 31

4 night stay

Philadelphia (PHL) to Boston (BOS)

JetBlue Airways • Roundtrip • Coach
Save 100% on your flight
Price was $1,942, price is now $1,250 per person
$1,250
per person
found 1 day ago
The staff is VERY attentive to all your needs. It just makes everything easy and more comfortable: room service to concierge to valet parking etc. etc.

Reviewed on Mar 24, 2024

The Charles Hotel
4.0-star property

The Charles Hotel

9.4/10 Exceptional! (1,003 reviews)

Mar 28 - Apr 1

4 night stay

Philadelphia (PHL) to Boston (BOS)

American Airlines • Non-stop roundtrip • Coach
Save 100% on your flight
Price was $1,453, price is now $955 per person
$955
per person
found 9 hours ago
Great Cambridge hotel. Close to T stop and great location in Harvard Square. Lobby is a great place to read or get some work done. Rooms very comfortable.

Reviewed on Mar 31, 2025

Don't see what you're looking for?
See all available trips from Philadelphia to Portsmouth
View all trips

More About Flying To Portsmouth from Philadelphia

Route Information for Flights from Philadelphia to Portsmouth

Origin Airport IATA Code
ILG
Destination Airport IATA Code
BOS
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Philadelphia to Portsmouth

The best fares for Philadelphia to Portsmouth flights are always found on Orbitz. With superior discounts and the latest innovations in mobile access, your ideal trip starts with Orbitz.

The Easy Way to Plan Travel Cheaply

We provide access to many low-cost vacation packages and travelers can mix and match airlines when scheduling their flights for the best prices and flight times. Finding cheap tickets on flights from Philadelphia to Portsmouth is easy when you make Orbitz your #1 travel planner.

Book Philadelphia to Portsmouth Flights With Mobile Apps

Our iPhone and Android mobile apps can be used to compare and book flights from Philadelphia to Portsmouth. These apps are perfect for checking the status of flights, gate and baggage claims details, car rental rates, and for receiving alerts on special savings that are exclusive to mobile users. Mobile app users can even score great rates when booking hotel rooms. You can compare hotels, virtually view photo galleries, and check out user reviews using the app, as well as find out which ones are closest to you.

Orbitz also offers free travel updates that are sent to your email or mobile phone that notifies you of booking changes, disruptions in service, or delayed flights.

Increase Your Rewards While Enjoying Super Low Rates

Boost your points or miles for your frequent flyer program on certain Philadelphia to Portsmouth flights. Simply provide your frequent flyer information when booking flights from Philadelphia to Portsmouth with Orbitz and get both a low fare and travel rewards. You can enter this information in your Orbitz account profile for easy remembering in future bookings.

Frequently asked questions

Are there non-stop flights from Philadelphia to Portsmouth?
Yes, if you're cruising the skies from Philadelphia Intl. Airport (PHL) to Logan Intl. Airport (BOS), you'll only have one flight number to remember. There are 3 airlines that offer nonstop services to select from. Some of the best include:

  • American Airlines
  • JetBlue
  • Delta

What is the shortest flight from Philadelphia to Portsmouth?
If the weather is good and all goes according to plan, you could be disembarking at Boston, MA (BOS-Logan Intl.) from Philadelphia Intl. Airport (PHL) in only 1 hour and 17 minutes. With such a short flight time, consider traveling with just hand luggage.
What airlines fly from Philadelphia to Portsmouth most frequently?
Consider booking a ticket with American Airlines (AA), which frequently services this route. This airline offers 186 flights every month between Philadelphia, PA (PHL-Philadelphia Intl.) and Logan Intl. Airport. JetBlue (B6) will also take you to your destination in comfort. Offering 86 flights per month between Philadelphia and Portsmouth, it's another quality airline to look into.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

More Destinations

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.