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Portsmouth

$382+ 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 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — LHR
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Round-trip from

$885
(Delta)

One-way from

$382
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$999
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. 21% potential increase in price ($255 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 1, 2025.

This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3112:00 pmDFW - SOU
2 stops23h 00mDelta
Tue 9/165:35 pmSOU - DFW
2 stops29h 21mDelta
Deal found 4/29$885
This KAYAK deal was found by Cheapflights users on 4/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/286:45 pmDFW - SOU
1 stop18h 45mAer Lingus
Wed 10/159:10 amSOU - DFW
1 stop13h 10mAer Lingus
Deal found 4/29$1,039
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/147:10 amDFW - SOU
2 stops19h 30mMultiple Airlines
Sun 7/279:10 amSOU - DFW
2 stops16h 19mMultiple Airlines
Deal found 4/30$1,317
This KLM deal was found by Cheapflights users on 4/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1412:00 pmDFW - SOU
2 stops14h 45mKLM
Sat 6/219:20 amSOU - DFW
2 stops16h 57mKLM
Deal found 4/29$1,495

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 May 1, 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

Sun 7/6

9:46 am-8:45 am

2 stops16h 59m

Southampton Eastleigh

Wed 7/30

9:20 am-10:30 pm

2 stops19h 10m

$1,120

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Fri 7/11

6:55 pm-8:35 am

1 stop31h 40m

Southampton Eastleigh

Mon 7/28

8:00 pm-4:15 pm

1 stop26h 15m

$1,250

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Wed 5/14

7:10 am-8:40 am

2 stops19h 30m

Southampton Eastleigh

Sun 7/27

9:10 am-7:29 pm

2 stops16h 19m

$1,317

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Sat 6/14

12:00 pm-8:45 am

2 stops14h 45m

Southampton Eastleigh

Sat 6/21

9:20 am-8:17 pm

2 stops16h 57m

$1,495

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Sat 7/26

4:39 pm-8:40 am

3 stops58h 01m

$382

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Sat 7/26

6:55 pm-9:10 am

1 stop32h 15m

$630

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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 $1,103). 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 May 1, 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 May 1, 2025.

The most flights from 1RV to P0R are scheduled on a Wednesday (28 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (25 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 May 1, 2025.
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

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
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

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
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

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
1,076 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

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 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: Gulf Air (75%), Finnair (74%), British Airways( 74%).

  • What are the cheapest flights from Irving to Portsmouth?

    While on average a flight from Irving to Portsmouth is generally $2,975, our data shows the cheapest flight currently is $340. When looking at the most popular route, (Dallas/Fort Worth - Southampton Eastleigh), you can expect to pay $885 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 $1,103). 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$464Average$890FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$514Average$905FlexibilityNo cancel feeOn-time72%
Air FranceCheapest$541Average$783FlexibilityNo cancel feeOn-time77%
Scandinavian AirlinesCheapest$544Average$748FlexibilityNo cancel feeOn-time77%
KLMCheapest$558Average$1,050FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$563Average$796FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$601Average$874FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$603Average$1,311FlexibilityNo cancel feeOn-time67%
FinnairCheapest$650Average$862FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$658Average$946FlexibilityNo cancel feeOn-time69%

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