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$482+ Cheap flights from Dallas to Portsmouth, England

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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — LHR
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Dallas to Portsmouth

Keep the following information in mind while searching for Dallas to Portsmouth flight deals. Data was last updated February 20, 2025.

Round-trip from

$969
(Delta)

One-way from

$482
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$844
From Dallas to Portsmouth
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One-way flight from Dallas to Portsmouth
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Highest demand for flights based on searches. 21% potential increase in price ($250 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Dallas to Portsmouth

Cheapest flights from Dallas to Portsmouth
Explore the most affordable flight options available from Dallas to Portsmouth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Delta deal was found by Cheapflights users on 2/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/107:00 amDFW - SOU
2 stops19h 45mDelta
Mon 8/185:35 pmSOU - DFW
2 stops34h 36mDelta
Deal found 2/19$969
This KLM deal was found by Cheapflights users on 2/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/911:20 amDFW - SOU
2 stops15h 25mKLM
Sun 9/149:20 amSOU - DFW
2 stops17h 41mKLM
Deal found 2/19$1,119
This KAYAK deal was found by Cheapflights users on 2/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/96:50 pmDFW - SOU
1 stop14h 55mAer Lingus
Sun 5/189:10 amSOU - DFW
1 stop13h 10mAer Lingus
Deal found 2/18$1,178
This Gurufare deal was found by Cheapflights users on 2/19. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/96:45 pmDFW - SOU
2 stops18h 25mMultiple Airlines
Sun 9/149:10 amSOU - DFW
1 stop13h 00mMultiple Airlines
Deal found 2/19$1,329
This British Airways deal was found by Cheapflights users on 2/18. 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.
Fri 5/163:05 pmDFW - SOU
2 stops16h 15mBritish Airways
Sun 5/259:10 amSOU - DFW
1 stop13h 10mBritish Airways
Deal found 2/18$4,409

Find flights from Dallas to Portsmouth within your budget

Customize your flight search to find flights from Dallas 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 2,558,603 searches. Data last updated February 20, 2025.

Fly from

Dallas

Fly to

Portsmouth

Route

Depart

Return

Price

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Sat 5/10

6:00 pm-8:45 am

2 stops32h 45m

Southampton Eastleigh

Sun 5/18

5:35 pm-6:41 pm

2 stops31h 06m

$976

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Fri 5/9

6:50 pm-3:45 pm

1 stop14h 55m

Southampton Eastleigh

Sun 5/18

9:10 am-4:20 pm

1 stop13h 10m

$1,178

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Fri 5/16

3:05 pm-1:20 pm

2 stops16h 15m

Southampton Eastleigh

Sun 5/25

9:10 am-4:20 pm

1 stop13h 10m

$4,409

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Mon 2/24

4:37 pm-3:40 pm

3 stops41h 03m

$482

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Mon 2/24

11:21 am-8:45 am

2 stops15h 24m

$512

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Best time to book a flight from Dallas to Portsmouth

Have a flexible travel schedule? Discover the best time to fly to Portsmouth from Dallas 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 Dallas to Portsmouth

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

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

Currently, November is the cheapest month in which you can book a flight from Dallas to Portsmouth (average of $661). Flying from Dallas to Portsmouth in June is currently the most expensive (average of $1,136). 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 DFW to P0R?

Find hourly flight availability from Dallas 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 February 20, 2025.

When flying from Dallas 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.

Weekly flight availability from Dallas to Portsmouth

Explore weekly flight availability from Dallas to Portsmouth. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 20, 2025.

The most flights from A78 to P0R are scheduled on a Thursday (29 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (24 on average).

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 February 20, 2025.
Delta
8.0
Very good
8,219 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

Delta
8.0
Very good
8,219 reviews
Delta
8.0
Very good
8,219 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,219 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

Aer Lingus
7.0
Good
1,070 reviews
Delta
8.0
Very good
8,219 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

British Airways
6.6
Okay
6,762 reviews
Delta
8.0
Very good
8,219 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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 Dallas to Portsmouth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Before booking your flight to Portsmouth from Dallas, check out the most reliable airlines to get you to your destination on time: Aer Lingus (78%), American Airlines (66%), Finnair( 66%).

  • What are the cheapest flights from Dallas to Portsmouth?

    Looking at all options, your cheapest flight can be booked for $368. While the most popular route (Dallas/Fort Worth - Southampton Eastleigh) can be booked for $980 on average our data indicates $3,194 when flying from Dallas to Portsmouth.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Dallas to Portsmouth (average of $661). Flying from Dallas to Portsmouth in June is currently the most expensive (average of $1,136). 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.

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Alternative routes for Dallas to Portsmouth

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Top 10 airlines flying from Dallas to Portsmouth

Discover the top 10 airlines that operate flights from Dallas 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 2,558,603 searches. Data last updated February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$464Average$906FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$541Average$821FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$541Average$926FlexibilityNo cancel feeOn-time72%
Scandinavian AirlinesCheapest$544Average$687FlexibilityNo cancel feeOn-time77%
KLMCheapest$558Average$1,050FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$563Average$796FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$566Average$943FlexibilityNo cancel feeOn-time71%
IberiaCheapest$634Average$890FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$644Average$891FlexibilityNo cancel feeOn-time70%
FinnairCheapest$650Average$933FlexibilityNo cancel feeOn-time76%
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