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Cheap flights from Portsmouth to Baltimore from £592

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BWI
26 Jan — 2 Feb1
1 adult

Cheap flight deals from Portsmouth to Baltimore

Discover tips and strategies to find the most affordable flight options for your journey from Portsmouth (P0R) to Baltimore (BWI). 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 21 January 2025.

Round-trip from

£592
Delta
  • Delta
  • 4/3-11/3
  • 4 total stops
  • 34h 23m total
  • Portsmouth to Baltimore
Search Deals

Find flight deals from Portsmouth to Baltimore

Cheapest flights from Portsmouth to Baltimore
Explore the most affordable flight options available from Portsmouth to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2025.

Tue 4/309:00SOU - BWI
2 stops18h 26mDelta
Tue 11/312:28BWI - SOU
2 stops15h 57mDelta
Deal found 21/1£592
Tue 4/317:20SOU - BWI
3 stops28h 40mMultiple Airlines
Tue 11/306:00BWI - SOU
3 stops30h 50mMultiple Airlines
Deal found 21/1£734

Find flights from Portsmouth to Baltimore within your budget

Customise your flight search to find flights from Portsmouth to Baltimore 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 858,174 searches. Data last updated 21 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Tue 4/3

09:00-22:26

2 stops18h 26m

Baltimore/Washington

Tue 11/3

12:28-08:25

2 stops15h 57m

£592

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Tue 4/3

17:20-17:00

3 stops28h 40m

Baltimore/Washington

Tue 11/3

06:00-16:50

3 stops30h 50m

£734

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Best time to book a flight from Portsmouth to Baltimore

Have a flexible travel schedule? Discover the best time to fly to Baltimore from Portsmouth with our price prediction graph.
Estimated return 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 Portsmouth to Baltimore

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

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

Currently, February is the cheapest month in which you can book a flight from Portsmouth to Baltimore (average of £565). Flying from Portsmouth to Baltimore in July is currently the most expensive (average of £946). 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 P0R to BWI?

Find hourly flight availability from Portsmouth to Baltimore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 January 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portsmouth to Baltimore as you normally would.

Rainfall in Baltimore by month

Plan your trip to Baltimore by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Baltimore ranges from 74.0 - 104.0 inches per month. July is typically the wettest month, when rainfall can reach 104.0 mm. February is typically the driest time to visit Baltimore when rainfall is around 74.0 mm.

Temperature in Baltimore by month

Plan your trip to Baltimore by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Baltimore, 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 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

Reviews of airlines servicing Baltimore

Get insights into the airlines that provide service to Baltimore. 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 Baltimore. Reviews last updated 21 January 2025.
Delta
8.0
Very Good
8,521 reviews
Check prices

Crew

8.6

Overall

8.0

Entertainment

7.9

Comfort

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very Good
8,521 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Crew

8.6

Overall

8.0

Entertainment

7.9

Comfort

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Baltimore. 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 into for flights to Baltimore from Portsmouth?

    For a flight from Portsmouth to Baltimore, you will be flying into Baltimore/Washington. Baltimore/Washington (BWI) is just 8.5 mi from the center of the city. Baltimore/Washington is the only Baltimore airport and it handles 0 inbound flights from Portsmouth per day. 12 airlines have flights to Baltimore/Washington from Portsmouth on a regular basis.

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

    No one likes to see their flight delayed. When booking a flight from Portsmouth to Baltimore consider choosing American Airlines (49%), Aer Lingus (49%) or Finnair (49%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Portsmouth to Baltimore?

    Looking at all options, your cheapest flight can be booked for £422. While the most popular route (Southampton Eastleigh - Baltimore/Washington) can be booked for £588 on average our data indicates £1,184 when flying from Portsmouth to Baltimore.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portsmouth to Baltimore 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 Portsmouth to Baltimore?

    Currently, February is the cheapest month in which you can book a flight from Portsmouth to Baltimore (average of £565). Flying from Portsmouth to Baltimore in July is currently the most expensive (average of £946). 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

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Alternative routes for Portsmouth to Baltimore

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Portsmouth to Baltimore

Discover the top 10 airlines that operate flights from Portsmouth to Baltimore. 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 858,174 searches. Data last updated 21 January 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest£276Average£433FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
IcelandairCheapest£392Average£602FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£475Average£698FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£483Average£865FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air FranceCheapest£510Average£660FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£510Average£676FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£531Average£712FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£534Average£713FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IberiaCheapest£541Average£783FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Scandinavian AirlinesCheapest£543Average£687FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portsmouth to Baltimore?

Deals for Portsmouth to Baltimore flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Baltimore?

Millions of users choose and trust Cheapflights to book the best flight deals from Portsmouth to Baltimore for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Portsmouth to Baltimore with no change fees?

Yes! Cheapflights helps users easily find flights from Portsmouth to Baltimore with no change fees.

Can Cheapflights notify me if prices for flights from Portsmouth to Baltimore become cheaper?

Not ready to book yet? You can track prices for flights from Portsmouth to Baltimore on Cheapflights with our Price Alert feature and get notified when better prices are available.

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