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Portsmouth

$406+ Cheap flights from Irving, TX 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — LHR
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Irving to Portsmouth

Keep the following information in mind while searching for Irving to Portsmouth flight deals. Data was last updated July 31, 2025.

Round-trip from

$944
(Delta)

One-way from

$406
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,188
From Irving to Portsmouth
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One-way flight from Irving to Portsmouth
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Highest demand for flights based on searches. 22% potential increase in price ($259 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($41 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 Irving to Portsmouth

Cheapest flights from Irving to Portsmouth
Explore the most affordable flight options available from Irving to Portsmouth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This Delta deal was found by Cheapflights users on 7/31. 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.
Fri 10/108:20 amDFW - SOU
2 stops27h 10mDelta
Thu 10/165:35 pmSOU - DFW
2 stops34h 13mDelta
Deal found 7/31$944
This Mytrip deal was found by Cheapflights users on 7/29. 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.
Fri 9/128:21 amDFW - SOU
3 stops25h 24mMultiple Airlines
Mon 9/298:05 amSOU - DFW
2 stops27h 45mMultiple Airlines
Deal found 7/29$949
This Gurufare deal was found by Cheapflights users on 7/29. 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.
Thu 11/67:32 amDFW - SOU
2 stops19h 13mAer Lingus
Sun 11/98:10 pmSOU - DFW
1 stop26h 30mAer Lingus
Deal found 7/29$1,057

Cheapflights Fare Finder

 
Customize your flight search to find flights from Irving 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 31, 2025.
Use the filters below to find and compare flights from Irving to Portsmouth that are best for you.

Fly from

Irving

Fly to

Portsmouth

Route

Depart

Return

Price

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Fri 10/10

8:20 am-5:30 pm

2 stops27h 10m

Southampton Eastleigh

Thu 10/16

5:35 pm-9:48 pm

2 stops34h 13m

$944

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Fri 9/12

8:21 am-3:45 pm

3 stops25h 24m

Southampton Eastleigh

Mon 9/29

8:05 am-5:50 am

2 stops27h 45m

$949

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Sun 9/14

6:55 pm-8:15 am

1 stop31h 20m

Southampton Eastleigh

Sun 9/21

8:00 pm-4:05 pm

1 stop26h 05m

$1,062

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Sun 8/31

6:40 am-8:40 am

3 stops44h 00m

$406

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Tue 8/5

10:45 am-8:05 am

2 stops15h 20m

$524

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Wed 8/27

7:00 am-8:45 am

2 stops19h 45m

$549

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Irving to Portsmouth

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

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

Currently, November is the cheapest month in which you can book a flight from Irving to Portsmouth (average of $661). Flying from Irving to Portsmouth in June is currently the most expensive (average of $1,097). 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 1RV to P0R?

Find hourly flight availability from Irving 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 31, 2025.

When flying from Irving 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 Irving to Portsmouth

Explore weekly flight availability from Irving 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 31, 2025.

The most flights from 1RV to P0R are scheduled on a Thursday (29 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (25 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 31, 2025.
See what other customers who have flown with Delta and Aer Lingus from Irving to Portsmouth have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

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
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

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
1,192 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

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 Irving 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 Irving to Portsmouth?

    Before booking your flight to Portsmouth from Irving, check out the most reliable airlines to get you to your destination on time: Royal Jordanian (83%), Malaysia Airlines (78%), American Airlines( 73%).

  • What are the cheapest flights from Irving to Portsmouth?

    While on average a flight from Irving to Portsmouth is generally $3,223, our data shows the cheapest flight currently is $239. When looking at the most popular route, (Dallas/Fort Worth - Southampton Eastleigh), you can expect to pay $949 for that flight.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Irving to Portsmouth (average of $661). Flying from Irving to Portsmouth in June is currently the most expensive (average of $1,097). 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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Top 10 airlines flying from Irving to Portsmouth

Discover the top 10 airlines that operate flights from Irving 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 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$116Average$160FlexibilityNo cancel feeOn-time62%
Virgin AtlanticCheapest$515Average$823FlexibilityNo cancel feeOn-time72%
DeltaCheapest$516Average$903FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$544Average$743FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$563Average$866FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$582Average$901FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$637Average$1,015FlexibilityNo cancel feeOn-time67%
FinnairCheapest$639Average$884FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$649Average$972FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$672Average$868FlexibilityNo cancel feeOn-time69%

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