$386+ Cheap flights to Portsmouth
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights to Portsmouth with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Flights to Portsmouth in 2025
Find the latest flights to Portsmouth in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data was last updated on January 5, 2025.
Popular in | December |
|---|---|
Cheapest in | January |
Average price | $416 |
Round-trip from | $345 |
One-way from | $386 |
Find flight deals to Portsmouth
Cheapest flights to PortsmouthExplore the most affordable flight options available to Portsmouth. Find the lowest fares based on data from user searches, with prices last updated on January 5, 2025.
Explore the most affordable flight options available to Portsmouth. Find the lowest fares based on data from user searches, with prices last updated on January 5, 2025.
Find flights to Portsmouth within your budget
Locate flights to Portsmouth that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data was last updated on January 5, 2025.
Fly from
Route
Depart
Return
Price
New YorkSouthampton
JFK - SOU
JFKSOU
New York John F Kennedy Intl
Sun 2/2
10:05 am-7:40 pm
3 stops28h 35m
Southampton Eastleigh
Sat 2/8
9:30 am-1:05 pm
2 stops32h 35m
NewarkSouthampton
EWR - SOU
EWRSOU
Newark
Sun 2/9
6:30 pm-4:50 pm
3 stops17h 20m
Southampton Eastleigh
Sun 2/16
9:30 am-1:25 pm
3 stops32h 55m
New YorkSouthampton
LGA - SOU
LGASOU
New York LaGuardia
Sun 2/2
10:20 am-7:40 pm
3 stops28h 20m
Southampton Eastleigh
Sat 2/8
5:20 pm-3:53 pm
3 stops27h 33m
New WindsorSouthampton
SWF - SOU
SWFSOU
New Windsor Stewart
Sun 2/2
6:15 pm-7:40 pm
3 stops20h 25m
Southampton Eastleigh
Sat 2/8
4:25 pm-5:05 pm
3 stops29h 40m
New YorkSouthampton
JFK - SOU
JFKSOU
New York John F Kennedy Intl
Mon 2/24
9:20 pm-4:50 pm
1 stop14h 30m
Southampton Eastleigh
Tue 3/11
9:00 am-8:20 pm
1 stop15h 20m
New YorkSouthampton
JFK - SOU
JFKSOU
New York John F Kennedy Intl
Mon 2/24
12:59 pm-4:50 pm
2 stops22h 51m
Southampton Eastleigh
Tue 3/11
9:00 am-8:20 pm
1 stop15h 20m
New YorkSouthampton
JFK - SOU
JFKSOU
New York John F Kennedy Intl
Tue 3/18
7:45 pm-4:50 pm
1 stop17h 05m
Southampton Eastleigh
Mon 3/31
5:35 pm-12:15 pm
1 stop23h 40m
New YorkSouthampton
LGA - SOU
LGASOU
New York LaGuardia
Tue 2/18
4:00 pm-4:50 pm
2 stops19h 50m
Southampton Eastleigh
Tue 2/25
9:00 am-11:44 pm
2 stops19h 44m
NewarkSouthampton
EWR - SOU
EWRSOU
Newark
Mon 2/24
5:40 pm-8:45 am
1 stop10h 05m
Southampton Eastleigh
Tue 3/11
9:30 am-5:10 pm
1 stop11h 40m
New YorkSouthampton
JFK - SOU
JFKSOU
New York John F Kennedy Intl
Mon 3/17
12:20 am-8:45 am
2 stops28h 25m
Southampton Eastleigh
Mon 3/31
10:10 am-7:20 pm
1 stop14h 10m
Best time to book a flight to Portsmouth
Have a flexible travel schedule? Discover the best time to fly to Portsmouth with our price prediction graph.
Travel insights for flights to Portsmouth
Get recent, data-driven insights about flights to Portsmouth including ideal travel times, pricing trends, and more.
How long is the flight to Portsmouth?
On average, a flight from New York to Portsmouth takes 12 hours 42 minutes. Flights to Portsmouth from other popular cities in USA will vary in length. Below are a few examples of popular routes and their flight times.
When is the cheapest time to fly to Portsmouth?
Use this chart to determine the cheapest time to fly round-trip from New York to Portsmouth. Price data was last updated on September 8, 2024.
Users looking for the lowest fares to Portsmouth should consider flying on Monday at noon, when prices are typically cheapest. Budget-minded travelers will want to avoid Saturday evenings, when prices are usually at their highest.
Weekly flight availability to Portsmouth
The most flights from New York to Portsmouth are scheduled on a Friday (154 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (112 on average).
What are the most popular airlines that fly to Portsmouth?
The most popular airlines flying from New York to Portsmouth are Aer Lingus, KLM and British Airways.
What are the cheapest airlines that fly to Portsmouth?
The cheapest airlines flying from New York to Portsmouth are Aer Lingus, British Airways and KLM.
Rainfall in Portsmouth by month
Plan your trip to Portsmouth by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Portsmouth ranges from 1.0 - 3.0 inches per month. December is typically the wettest month, when rainfall can reach 3.0 in. July is typically the driest time to visit Portsmouth when rainfall is around 1.0 in.
Temperature in Portsmouth by month
Plan your trip to Portsmouth by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Portsmouth, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 39.2 F).
Reviews of airlines servicing Portsmouth
Get insights into the airlines that provide service to Portsmouth. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portsmouth. Reviews last updated January 5, 2025.
To help decide which airline to fly to Portsmouth, see what other customers have to say about Delta, Aer Lingus and KLM. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Food
Boarding
Overall
Entertainment
Crew
Reviews
Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Comfort
Food
Boarding
Overall
Entertainment
Crew
Reviews
Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Comfort
Food
Boarding
Overall
Entertainment
Crew
Reviews
Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Comfort
Food
Boarding
Overall
Entertainment
Crew
Reviews
Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Comfort
Food
Boarding
Overall
Entertainment
Crew
Reviews
Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Comfort
Food
Boarding
Overall
Entertainment
Crew
Reviews
Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.