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Cheap flights from Baltimore (BWI) to Portsmouth, England from $557

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 7/13. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BWI — LHR
May 10 — May 171
From?
To?
Fri 5/10
Fri 5/17
1 adult, Economy
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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 May 5, 2024.

Round-trip from

$643

One-way from

$557
From Baltimore/Washington to Portsmouth
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One-way flight from Baltimore/Washington to Portsmouth
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How far in advance should I book a flight from Baltimore to Portsmouth?

Users have found that booking a flight from Baltimore to Portsmouth at least 24 days early can save you up to 19% on average compared to booking a flight this week. If booking 24 days before your flight isn’t an option for you, users have found flights from Baltimore to Portsmouth for as little as $735 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $790 for flights departing within the next 3 days.

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

October can be a great time to fly to Portsmouth from Baltimore with a flight ticket averaging about $718. Cheapflights users have found deals in the month of October for as cheap as $351. The most expensive prices can be found in the month of June.

When is the cheapest time to fly from Baltimore to Portsmouth (BWI - P0R)?

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.

Cheap British Airways flights from Baltimore to Portsmouth

Explore cheap flight options specifically provided by British Airways for the route between Baltimore and Portsmouth. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 5, 2024.
Take a look at some of the lowest-priced British Airways flights heading from Baltimore to Portsmouth. Make sure to check back often as deals are often changing.
Mon 7/159:20 pmBWI - SOU
2 stops13h 40mBritish Airways
Mon 7/228:40 amSOU - BWI
2 stops15h 55mBritish Airways
Deal found 5/4$1,370
Fri 7/199:20 pmBWI - SOU
2 stops13h 05mBritish Airways
Mon 7/298:40 amSOU - BWI
2 stops15h 55mBritish Airways
Deal found 5/5$1,420
Mon 7/159:20 pmBWI - SOU
2 stops13h 40mBritish Airways
Sun 7/218:45 amSOU - BWI
2 stops15h 50mBritish Airways
Deal found 5/4$1,495
Fri 8/169:20 pmBWI - SOU
2 stops13h 05mBritish Airways
Fri 8/238:40 amSOU - BWI
2 stops15h 55mBritish Airways
Deal found 5/4$1,571
Mon 6/31:21 pmBWI - SOU
2 stops14h 49mBritish Airways
Tue 6/118:40 amSOU - BWI
2 stops15h 55mBritish Airways
Deal found 5/5$1,595
Tue 6/41:21 pmBWI - SOU
2 stops14h 49mBritish Airways
Tue 6/118:40 amSOU - BWI
2 stops15h 55mBritish Airways
Deal found 5/5$1,645
Sun 7/149:20 pmBWI - SOU
2 stops13h 40mBritish Airways
Mon 7/228:40 amSOU - BWI
2 stops15h 55mBritish Airways
Deal found 5/4$1,656
Sun 5/191:21 pmBWI - SOU
2 stops14h 49mBritish Airways
Mon 5/208:00 pmSOU - BWI
2 stops28h 26mBritish Airways
Deal found 5/5$1,724
Mon 6/179:20 pmBWI - SOU
2 stops13h 40mBritish Airways
Wed 6/268:30 amSOU - BWI
2 stops16h 05mBritish Airways
Deal found 5/4$1,739

Cheap Delta flights from Baltimore to Portsmouth

Explore cheap flight options specifically provided by Delta for the route between Baltimore and Portsmouth. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 5, 2024.
Browse through some of the cheapest Delta flights traveling from Baltimore to Portsmouth. Deals frequently update to provide users with more options.
Wed 6/1210:53 amBWI - SOU
2 stops15h 32mDelta
Sun 6/309:05 amSOU - BWI
2 stops18h 37mDelta
Deal found 5/5$1,389
Thu 6/138:35 amBWI - SOU
2 stops17h 50mDelta
Mon 7/18:30 amSOU - BWI
2 stops19h 12mDelta
Deal found 5/5$1,439

Cheap Baltimore to Portsmouth flights in May & June 2024

Find cheap flight options from Baltimore to Portsmouth specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,795,183 searches. Prices were last updated on May 5, 2024.
Check out some of the best flight deals from Baltimore to Portsmouth in 2024. Check back regularly for other flight deals.
Tue 5/71:21 pmBWI - SOU
2 stops14h 49mBritish Airways
Sat 5/189:55 amSOU - BWI
2 stops14h 30mBritish Airways
Deal found 5/4$1,109
Mon 5/69:15 pmBWI - SOU
2 stops13h 45mBritish Airways
Sun 5/128:45 amSOU - BWI
2 stops15h 40mBritish Airways
Deal found 5/4$1,120
Wed 6/1210:53 amBWI - SOU
2 stops15h 32mDelta
Sun 6/309:05 amSOU - BWI
2 stops18h 37mDelta
Deal found 5/5$1,389
Thu 6/138:35 amBWI - SOU
2 stops17h 50mDelta
Mon 7/18:30 amSOU - BWI
2 stops19h 12mDelta
Deal found 5/5$1,439
Thu 6/138:18 amBWI - SOU
3 stops30h 12mMultiple Airlines
Mon 7/18:10 amSOU - BWI
3 stops20h 15mMultiple Airlines
Deal found 5/5$1,570
Mon 6/31:21 pmBWI - SOU
2 stops14h 49mBritish Airways
Thu 6/138:40 amSOU - BWI
2 stops15h 55mBritish Airways
Deal found 5/5$1,595
Tue 6/41:21 pmBWI - SOU
2 stops14h 49mBritish Airways
Tue 6/118:40 amSOU - BWI
2 stops15h 55mBritish Airways
Deal found 5/5$1,645
Tue 5/71:21 pmBWI - SOU
2 stops14h 49mBritish Airways
Fri 5/178:40 amSOU - BWI
2 stops15h 45mBritish Airways
Deal found 5/4$1,659
Mon 5/69:15 pmBWI - SOU
2 stops13h 45mBritish Airways
Fri 5/178:40 amSOU - BWI
2 stops15h 45mBritish Airways
Deal found 5/4$1,670

Baltimore to Portsmouth 2024 flight deals

Discover exclusive flight deals for travel between Baltimore and Portsmouth in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 5, 2024.
Check out some of the best flight deals from Baltimore to Portsmouth in 2024. Check back regularly for other flight deals.
Wed 10/912:21 pmBWI - SOU
2 stops14h 04mKLM
Sun 10/135:20 pmSOU - BWI
2 stops27h 05mKLM
Deal found 5/4$856
Tue 5/71:21 pmBWI - SOU
2 stops14h 49mBritish Airways
Sat 5/189:55 amSOU - BWI
2 stops14h 30mBritish Airways
Deal found 5/4$1,109
Mon 5/69:15 pmBWI - SOU
2 stops13h 45mBritish Airways
Sat 5/189:55 amSOU - BWI
2 stops14h 30mBritish Airways
Deal found 5/4$1,120
Mon 7/159:20 pmBWI - SOU
2 stops13h 40mBritish Airways
Mon 7/228:40 amSOU - BWI
2 stops15h 55mBritish Airways
Deal found 5/4$1,370
Wed 6/1210:53 amBWI - SOU
2 stops15h 32mDelta
Sun 6/309:05 amSOU - BWI
2 stops18h 37mDelta
Deal found 5/5$1,389
Fri 7/199:20 pmBWI - SOU
2 stops13h 05mBritish Airways
Mon 7/298:40 amSOU - BWI
2 stops15h 55mBritish Airways
Deal found 5/5$1,420
Thu 6/138:35 amBWI - SOU
2 stops17h 50mDelta
Mon 7/18:30 amSOU - BWI
2 stops19h 12mDelta
Deal found 5/5$1,439
Mon 7/159:20 pmBWI - SOU
2 stops13h 40mBritish Airways
Sun 7/218:45 amSOU - BWI
2 stops15h 50mBritish Airways
Deal found 5/4$1,495
Thu 6/138:18 amBWI - SOU
3 stops30h 12mMultiple Airlines
Mon 7/18:10 amSOU - BWI
3 stops20h 15mMultiple Airlines
Deal found 5/5$1,570

Baltimore to Portsmouth flights leaving soon

Find last-minute flight options from Baltimore to Portsmouth for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 5, 2024.
Book one of these great deals on flights from Baltimore to Portsmouth. Users should be sure to double check the price, date, and time of their last-minute flight.
Fri 5/101:21 pmBWI - SOU
2 stops14h 49mBritish Airways
Sat 5/189:55 amSOU - BWI
2 stops14h 30mBritish Airways
Deal found 5/4$2,768
Sat 5/119:15 pmBWI - SOU
2 stops13h 10mBritish Airways
Sat 5/189:55 amSOU - BWI
2 stops14h 30mBritish Airways
Deal found 5/4$2,798
Fri 5/101:21 pmBWI - SOU
2 stops14h 49mBritish Airways
Sun 5/128:45 amSOU - BWI
2 stops15h 40mBritish Airways
Deal found 5/4$2,800
Sat 5/119:15 pmBWI - SOU
2 stops13h 10mBritish Airways
Fri 5/178:40 amSOU - BWI
2 stops15h 45mBritish Airways
Deal found 5/4$3,248
Fri 5/101:21 pmBWI - SOU
2 stops14h 49mBritish Airways
Wed 5/158:30 amSOU - BWI
2 stops15h 55mBritish Airways
Deal found 5/4$4,327
Sat 5/119:15 pmBWI - SOU
2 stops13h 10mBritish Airways
Tue 5/148:40 amSOU - BWI
2 stops15h 45mBritish Airways
Deal found 5/4$4,357
Sat 5/119:15 pmBWI - SOU
2 stops13h 10mBritish Airways
Mon 5/137:55 pmSOU - BWI
2 stops28h 30mBritish Airways
Deal found 5/4$5,165

One-way flights to Portsmouth from Baltimore

Search for one-way flight options from Baltimore to Portsmouth. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 5, 2024.
Take a look at some of the one-way flights we've detected from Baltimore to Portsmouth. Those needing a return flight from Baltimore to Portsmouth can use the search form above.
Sat 7/139:20 pmBWI - SOU
2 stops17h 05mBritish Airways
Deal found 5/4$557
Sun 6/1610:53 amBWI - SOU
2 stops15h 32mDelta
Deal found 5/4$996
Sun 7/149:20 pmBWI - SOU
2 stops17h 05mBritish Airways
Deal found 5/4$1,117
Mon 6/1710:53 amBWI - SOU
2 stops15h 32mDelta
Deal found 5/4$1,151
Wed 6/269:20 pmBWI - SOU
2 stops13h 40mBritish Airways
Deal found 5/4$1,307

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 2,795,183 searches. Data last updated May 5, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$856 - $3,520

Route

Depart

Return

Price

Baltimore/WashingtonSouthampton Eastleigh

BWI - SOU

BWISOU

Baltimore/Washington

Wed 10/9

2 stops14h 04m

Southampton Eastleigh

Sun 10/13

2 stops27h 05m

$856

Baltimore/WashingtonSouthampton Eastleigh

BWI - SOU

BWISOU

Baltimore/Washington

Mon 7/15

2 stops13h 40m

Southampton Eastleigh

Mon 7/22

2 stops15h 55m

$1,370

Baltimore/WashingtonSouthampton Eastleigh

BWI - SOU

BWISOU

Baltimore/Washington

Wed 6/12

2 stops15h 32m

Southampton Eastleigh

Sun 6/30

2 stops18h 37m

$1,389

Baltimore/WashingtonSouthampton Eastleigh

BWI - SOU

BWISOU

Baltimore/Washington

Fri 7/19

2 stops13h 05m

Southampton Eastleigh

Mon 7/29

2 stops15h 55m

$1,420

Baltimore/WashingtonSouthampton Eastleigh

BWI - SOU

BWISOU

Baltimore/Washington

Thu 6/13

2 stops17h 50m

Southampton Eastleigh

Mon 7/1

2 stops19h 12m

$1,439

Baltimore/WashingtonSouthampton Eastleigh

BWI - SOU

BWISOU

Baltimore/Washington

Mon 7/15

2 stops13h 40m

Southampton Eastleigh

Sun 7/21

2 stops15h 50m

$1,495

Baltimore/WashingtonSouthampton Eastleigh

BWI - SOU

BWISOU

Baltimore/Washington

Thu 6/13

3 stops30h 12m

Southampton Eastleigh

Mon 7/1

3 stops20h 15m

$1,570

Baltimore/WashingtonSouthampton Eastleigh

BWI - SOU

BWISOU

Baltimore/Washington

Thu 6/13

2 stops19h 40m

Southampton Eastleigh

Mon 7/1

3 stops20h 15m

$1,696

Baltimore/WashingtonSouthampton Eastleigh

BWI - SOU

BWISOU

Baltimore/Washington

Fri 5/31

2 stops30h 55m

Southampton Eastleigh

Fri 6/7

2 stops28h 30m

$3,520

Flights are sorted by cheapest first

Deals found on 5/4

When is the cheapest time 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 April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
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.
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Average price of flights to Portsmouth by month

Plan your trip from Baltimore to Portsmouth by taking into account the cheapest months to travel. The average price of a one-way flight from Baltimore to Portsmouth is currently $1,026 while a round-trip flight costs $1,639. Price data was last updated on April 28, 2024.

Currently, November is the cheapest month in which you can book a flight from Baltimore to Portsmouth (average of $653). Flying from Baltimore to Portsmouth in June is currently the most expensive (average of $1,165). 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.

January

$674

February

$663

March

$715

April

$692

May

$738

June

$1,165

July

$984

August

$777

September

$746

October

$711

November

$653

December

$672

Temperature and rainfall in Portsmouth by month

Plan your trip to Portsmouth by taking into account the average temperature and rainfall totals by month.

LON

Temperature

39.2 - 62.6 °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 May 5, 2024.
Get a feel of what it's like to fly with British Airways and Delta from Baltimore to Portsmouth by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,826 reviews
Check prices

Comfort

7.9

Food

7.4

Crew

8.6

Boarding

8.2

Entertainment

8.0

Overall

8.1

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.1
Very good
10,826 reviews
Delta
8.1
Very good
10,826 reviews
Check prices

Comfort

7.9

Food

7.4

Crew

8.6

Boarding

8.2

Entertainment

8.0

Overall

8.1

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,603 reviews
Delta
8.1
Very good
10,826 reviews
Check prices

Comfort

7.9

Food

7.4

Crew

8.6

Boarding

8.2

Entertainment

8.0

Overall

8.1

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Aer Lingus
7.2
Good
1,340 reviews
Delta
8.1
Very good
10,826 reviews
Check prices

Comfort

7.9

Food

7.4

Crew

8.6

Boarding

8.2

Entertainment

8.0

Overall

8.1

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

British Airways
6.8
Okay
6,874 reviews
Delta
8.1
Very good
10,826 reviews
Check prices

Comfort

7.9

Food

7.4

Crew

8.6

Boarding

8.2

Entertainment

8.0

Overall

8.1

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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. 16 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.

  • Can I find flights from Baltimore to Portsmouth for under $900 on Cheapflights?

    Yes, there are multiple flights from Baltimore to Portsmouth for under $900. The cheapest flight booked recently is on KLM for just $856, but on average you can expect to pay $1,608.

  • Are there last-minute flights available from Baltimore to Portsmouth for under $2,800?

    There are currently 7+ open flights from Baltimore to Portsmouth within the next 7 days for less than $2,800.

  • What are the most popular airlines that fly from Baltimore to Portsmouth?

    The most popular airlines flying from Baltimore to Portsmouth are American Airlines, Air Canada and Air France. Something to consider prior to booking your flight.

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

    Consider American Airlines (73%), Finnair (73%) or British Airways (73%) 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 $438. On average you can expect to pay $1,240. The most popular route, (Baltimore/Washington - Southampton Eastleigh), can usually be booked for $807.

  • What does BWI to LHR mean?

    BWI stands for Baltimore/Washington Airport, while LHR stands for London Heathrow Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Ready for more IATA code knowledge? These are related airports for your current travel destination: London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), Southampton Eastleigh Airport (SOU).

  • Can I find deals for flights from Baltimore to Portsmouth that include extra baggage allowance?

    The amount of baggage you can bring on your Baltimore to Portsmouth flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Baltimore to Portsmouth with specific airlines?

    Yes, Cheapflights allows you to browse and filter Baltimore to Portsmouth flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Baltimore to Portsmouth that allow pets onboard?

    Many airlines flying from Baltimore to Portsmouth offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Baltimore to Portsmouth?

    Yes, you can often find last-minute deals on Baltimore to Portsmouth flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Baltimore to Portsmouth flight deals updated?

    The Baltimore to Portsmouth flight deals you see on this page were last updated on 5/5.

See more FAQs

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Alternative routes for Baltimore to Portsmouth
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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 2,795,183 searches. Data last updated May 5, 2024.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$351Average$486FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
DeltaCheapest$412Average$878FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
KLMCheapest$413Average$713FlexibilityNo cancel feeOn-time75%
Search KLM flights
IcelandairCheapest$461Average$672FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Norse Atlantic UKCheapest$478Average$553FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
Aer LingusCheapest$480Average$740FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Virgin AtlanticCheapest$520Average$894FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air FranceCheapest$540Average$918FlexibilityNo cancel feeOn-time77%
Search Air France flights
LufthansaCheapest$542Average$770FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
FinnairCheapest$584Average$734FlexibilityNo cancel feeOn-time76%
Search Finnair flights
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Search flights from Baltimore to Portsmouth by cabin class

Find flights from Baltimore to Portsmouth, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Hourly flight availability from Baltimore to Portsmouth

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 May 5, 2024.
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
100%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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