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Portsmouth

$276+ 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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — LHR
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$836
(Mytrip)

One-way from

$276
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,189
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. 22% potential increase in price ($272 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 3, 2025.

This Mytrip deal was found by Cheapflights users on 7/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2411:40 amDFW - SOU
3 stops23h 05mMultiple Airlines
Tue 9/28:00 pmSOU - DFW
2 stops24h 05mMultiple Airlines
Deal found 7/3$836
This Bravofly deal was found by Cheapflights users on 7/3. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2411:24 amDFW - SOU
2 stops15h 21mVirgin Atlantic
Tue 9/25:35 pmSOU - DFW
2 stops35h 00mVirgin Atlantic
Deal found 7/3$870
This Delta deal was found by Cheapflights users on 7/2. 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.
Wed 11/57:00 amDFW - SOU
2 stops19h 25mDelta
Thu 11/139:00 amSOU - DFW
2 stops18h 54mDelta
Deal found 7/2$899
This Gurufare deal was found by Cheapflights users on 7/2. 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.
Wed 11/511:20 amDFW - SOU
2 stops15h 25mAer Lingus
Thu 11/138:10 pmSOU - DFW
1 stop27h 50mAer Lingus
Deal found 7/2$968
This KLM deal was found by Cheapflights users on 7/2. 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.
Sat 8/1611:24 amDFW - SOU
2 stops15h 21mKLM
Sat 8/239:20 amSOU - DFW
2 stops17h 46mKLM
Deal found 7/2$1,023
This oojo deal was found by Cheapflights users on 7/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/126:55 pmDFW - SOU
1 stop14h 50mBritish Airways
Tue 9/304:35 pmSOU - DFW
2 stops29h 40mBritish Airways
Deal found 7/1$6,079

Cheapflights Fare Finder

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 July 3, 2025.
Use the filters below to find and compare flights from Dallas to Portsmouth that are best for you.

Fly from

Dallas

Fly to

Portsmouth

Route

Depart

Return

Price

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Sun 8/24

11:40 am-4:45 pm

3 stops23h 05m

Southampton Eastleigh

Tue 9/2

8:00 pm-2:05 pm

2 stops24h 05m

$836

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Sun 8/24

11:24 am-8:45 am

2 stops15h 21m

Southampton Eastleigh

Tue 9/2

5:35 pm-10:35 pm

2 stops35h 00m

$870

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Mon 8/11

11:24 am-8:50 am

2 stops15h 26m

Southampton Eastleigh

Wed 8/20

9:20 am-9:06 pm

2 stops17h 46m

$929

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Sun 8/24

7:00 pm-8:40 am

1 stop31h 40m

Southampton Eastleigh

Tue 9/2

9:10 am-4:10 pm

1 stop13h 00m

$1,004

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Sat 8/16

11:24 am-8:45 am

2 stops15h 21m

Southampton Eastleigh

Sat 8/23

9:20 am-9:06 pm

2 stops17h 46m

$1,023

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Fri 9/12

6:55 pm-3:45 pm

1 stop14h 50m

Southampton Eastleigh

Tue 9/30

4:35 pm-4:15 pm

2 stops29h 40m

$6,079

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Sat 9/27

5:10 am-7:35 am

2 stops44h 25m

$276

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Fri 8/1

7:10 pm-8:35 am

1 stop31h 25m

$668

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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.

Cheapflights Insights

Everything you need to know about your flight from Dallas to Portsmouth

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 $1,098). 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 July 3, 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 July 3, 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 (18 on average).

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 July 3, 2025.
Read through reviews of airlines operating flights from Dallas to Portsmouth, such as Delta, KLM, and Virgin Atlantic. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,367 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
654 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Aer Lingus
7.1
Good
1,144 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.6
Okay
7,093 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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: Royal Jordanian (83%), Malaysia Airlines (79%), Gulf Air( 76%).

  • What are the cheapest flights from Dallas to Portsmouth?

    Looking at all options, your cheapest flight can be booked for $487. While the most popular route (Dallas/Fort Worth - Southampton Eastleigh) can be booked for $899 on average our data indicates $3,253 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 $1,098). 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 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$464Average$878FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$487Average$787FlexibilityNo cancel feeOn-time72%
Air FranceCheapest$541Average$810FlexibilityNo cancel feeOn-time77%
Scandinavian AirlinesCheapest$544Average$743FlexibilityNo cancel feeOn-time77%
KLMCheapest$558Average$1,052FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$563Average$829FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$584Average$905FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$603Average$1,022FlexibilityNo cancel feeOn-time67%
FinnairCheapest$645Average$879FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$650Average$939FlexibilityNo cancel feeOn-time71%

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