HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portsmouth

$785+ Cheap flights from Baltimore (BWI) to Portsmouth, England

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — LHR
nov. 26 — dic. 31
mar. 11/26
mar. 12/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Baltimore 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.

Cheap flight deals from Baltimore to Portsmouth

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Portsmouth (P0R). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated noviembre 21, 2024.

Round-trip from

$785
(Delta)
From Baltimore/Washington to Portsmouth
Search Deals

Find flight deals from Baltimore to Portsmouth

Cheapest flights from Baltimore to Portsmouth
Explore the most affordable flight options available from Baltimore to Portsmouth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 21, 2024.

This British Airways deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/168:30 pmBWI - SOU
2 stops14h 30mBritish Airways
jue. 12/267:55 pmSOU - BWI
2 stops27h 50mBritish Airways
Deal found 11/21$1,583

Find flights from Baltimore to Portsmouth within your budget

Customize your flight search to find flights from Baltimore to Portsmouth that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,612,795 searches. Data last updated noviembre 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

jue. 2/27

12:21 pm-8:25 am

2 stops15h 04m

Southampton Eastleigh

vie. 3/7

9:00 am-11:19 pm

2 stops19h 19m

$785

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

jue. 2/27

7:30 pm-5:20 pm

2 stops16h 50m

Southampton Eastleigh

vie. 3/7

5:50 pm-5:00 pm

3 stops28h 10m

$808

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

sáb. 1/11

8:30 pm-3:25 pm

2 stops13h 55m

Southampton Eastleigh

lun. 1/20

8:40 am-6:45 pm

2 stops15h 05m

$996

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

lun. 1/6

8:30 pm-3:30 pm

2 stops14h 00m

$1,120

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Best time to book a flight from Baltimore to Portsmouth

Have a flexible travel schedule? Discover the best time to fly to Portsmouth from Baltimore with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Baltimore to Portsmouth

Get recent, data-driven insights about flights from Baltimore to Portsmouth including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Baltimore to Portsmouth?

Currently, November is the cheapest month in which you can book a flight from Baltimore to Portsmouth (average of $648). Flying from Baltimore to Portsmouth in June is currently the most expensive (average of $1,089). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BWI to P0R?

Find hourly flight availability from Baltimore to Portsmouth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 21, 2024.

When flying from Baltimore to Portsmouth, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Baltimore to Portsmouth?

Use this chart to determine the cheapest time to fly round-trip from Baltimore to Portsmouth. Price data was last updated on November 18, 2024.

Travelers seeking maximum savings on their Baltimore to Portsmouth flight should consider departing on Friday mornings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 noviembre 21, 2024.
Delta
8.0
Very good
8,755 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,755 reviews
Delta
8.0
Very good
8,755 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

British Airways
6.7
Okay
6,831 reviews
Delta
8.0
Very good
8,755 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Portsmouth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Baltimore to Portsmouth?

    Baltimore/Washington (BWI), located 8.5 mi from the city center, is the airport you fly out of when you book flights from Baltimore to Portsmouth. 10 airlines have flights from Baltimore/Washington to Portsmouth on a regular basis. Booking flights from Baltimore/Washington to Portsmouth should not be difficult; the airport handles an average of 0 outbound flights to Portsmouth per day.

  • What are the most reliable airlines from Baltimore to Portsmouth?

    Consider American Airlines (37%), Aer Lingus (37%) or Finnair (37%) when booking your flight. These represent the most reliable airlines when flying from Baltimore to Portsmouth.

  • What are the cheapest flights from Baltimore to Portsmouth?

    The cheapest flight price from Baltimore to Portsmouth is $381. On average you can expect to pay $1,680. The most popular route, (Baltimore/Washington - Southampton Eastleigh), can usually be booked for $996.

  • Can I find deals for flights from Baltimore to Portsmouth that include hotel bookings?

    Yes. In addition to deals on Baltimore to Portsmouth flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Baltimore to Portsmouth?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Portsmouth.

  • Can I find deals for business class flights from Baltimore to Portsmouth?

    Yes. Cheapflights offers flight deals from Baltimore to Portsmouth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Baltimore to Portsmouth?

    Currently, November is the cheapest month in which you can book a flight from Baltimore to Portsmouth (average of $648). Flying from Baltimore to Portsmouth in June is currently the most expensive (average of $1,089). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Baltimore to Portsmouth

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Heathrow flights
Baltimore to Heathrow flights
Reagan-National to Heathrow flights
Dulles Intl to Gatwick flights
Dulles Intl to London City flights
Baltimore to Gatwick flights
Philadelphia to Heathrow flights
Reagan-National to Gatwick flights
Baltimore to Stansted flights
Dulles Intl to Stansted flights
Philadelphia to Gatwick flights
Dulles Intl to Luton flights
Philadelphia to London City flights
Baltimore to Luton flights
Reagan-National to London City flights
Dulles Intl to Edinburgh flights
Baltimore to Edinburgh flights
Reagan-National to Edinburgh flights
Dulles Intl to Manchester flights
Baltimore to Manchester flights
Reagan-National to Manchester flights
Philadelphia to Edinburgh flights
Baltimore to London City flights
Philadelphia to Luton flights
Philadelphia to Stansted flights
Philadelphia to Manchester flights
Dulles Intl to Southampton flights
Dulles Intl to Birmingham flights
Dulles Intl to Liverpool flights
Baltimore to Birmingham flights
Reagan-National to Birmingham flights
Philadelphia to Leeds flights
Dulles Intl to Newcastle upon Tyne flights
Dulles Intl to Leeds flights
Philadelphia to Liverpool flights
Dulles Intl to Bristol flights
Baltimore to Bristol flights
Baltimore to Southampton flights
Reagan-National to Bristol flights
Baltimore to Liverpool flights
Reagan-National to Luton flights
Baltimore to Leeds flights
Reagan-National to Leeds flights
Baltimore to Newcastle upon Tyne flights
Reagan-National to Newcastle upon Tyne flights
Philadelphia to Southampton flights
Philadelphia to Birmingham flights
Philadelphia to Newcastle upon Tyne flights
Reagan-National to Liverpool flights

Top 10 airlines flying from Baltimore to Portsmouth

Discover the top 10 airlines that operate flights from Baltimore to Portsmouth. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,612,795 searches. Data last updated noviembre 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$281Average$480FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$483Average$654FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$557Average$837FlexibilityNo cancel feeOn-time76%
DeltaCheapest$561Average$910FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$586Average$749FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$601Average$831FlexibilityNo cancel feeOn-time69%
FinnairCheapest$603Average$699FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$612Average$775FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$633Average$951FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$633Average$909FlexibilityNo cancel feeOn-time71%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines