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Cheap flights from Portsmouth to Texas from £472

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 21/7. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — DFW
10 Mrz — 17 Mrz1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to Texas

Enter your travel dates to find the best prices.

Cheapest flights from Portsmouth to Texas
Explore the most affordable flight options available from Portsmouth to Texas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 Februar 2026.

Do 26/208:50
SOU
-
AUS
1 stop13h 20m
KLM
Mo 16/307:15
AUS
-
SOU
2 stops20h 05m
KLM
Deal found 7/2£710
Mi 25/308:50
SOU
-
AUS
2 stops30h 43m
KLM
Mi 1/407:15
AUS
-
SOU
2 stops19h 20m
KLM
Deal found 7/2£736
Mo 12/1009:05
SOU
-
AUS
1 stop13h 05m
Delta
Mi 28/1017:00
AUS
-
SOU
2 stops19h 00m
Delta
Deal found 8/2£740
Di 13/1017:20
SOU
-
AUS
2 stops29h 59m
Delta
Di 27/1018:15
AUS
-
SOU
2 stops17h 45m
Delta
Deal found 8/2£743
Do 15/1009:05
SOU
-
AUS
2 stops18h 44m
Delta
Di 27/1018:15
AUS
-
SOU
2 stops17h 45m
Delta
Deal found 8/2£773
Di 29/908:55
SOU
-
AUS
2 stops17h 40m
British Airways
Mi 7/1017:55
AUS
-
SOU
2 stops14h 50m
British Airways
Deal found 8/2£806
Di 29/908:55
SOU
-
AUS
2 stops17h 40m
British Airways
Do 8/1022:30
AUS
-
SOU
2 stops29h 15m
British Airways
Deal found 8/2£813
Do 5/306:50
SOU
-
AUS
2 stops40h 00m
British Airways
Mo 9/319:55
AUS
-
SOU
2 stops31h 15m
British Airways
Deal found 5/2£842
Mo 23/317:40
SOU
-
HOU
2 stops34h 02m
Multiple Airlines
Mo 30/317:22
HOU
-
SOU
2 stops17h 28m
Multiple Airlines
Deal found 6/2£1,028
Mi 25/308:50
SOU
-
HOU
2 stops42h 52m
Virgin Atlantic
Mi 1/411:33
HOU
-
SOU
2 stops15h 02m
Virgin Atlantic
Deal found 7/2£1,049
So 15/217:45
SOU
-
HOU
2 stops34h 43m
Delta
So 8/317:22
HOU
-
SOU
2 stops33h 58m
Delta
Deal found 7/2£1,544
So 15/217:45
SOU
-
HOU
2 stops46h 16m
Delta
Do 5/310:50
HOU
-
SOU
2 stops15h 30m
Delta
Deal found 7/2£1,634

Find flight deals from Portsmouth to Texas

Keep the following information in mind while searching for Portsmouth to Texas flight deals. Data was last updated 8 Februar 2026.

Round-trip from

£710

One-way from

£472

Popular in

August

Cheapest in

February

Average price

£676
KLM
  • KLM
  • 26/2-16/3
  • 3 total stops
  • 33h 25m total
  • Portsmouth to Texas
Search Deals
21/7
  • 21/7
  • 3 total stops
  • 48h 30m total
  • Portsmouth to Texas
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£45 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth to Texas 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 858,174 searches. Data last updated 8 Februar 2026.
Use the filters below to find and compare flights from Portsmouth to Texas that are best for you.

Fly from

Portsmouth

Fly to

Texas

Route

Depart

Return

Price

SouthamptonAustin

SOU - AUS

SOUAUS

Southampton Eastleigh

Do 26/2

08:50-16:10

1 stop13h 20m

Austin Bergstrom

Mo 16/3

07:15-08:20

2 stops20h 05m

£710

SouthamptonAustin

SOU - AUS

SOUAUS

Southampton Eastleigh

Mi 25/3

08:50-10:33

2 stops30h 43m

Austin Bergstrom

Mi 1/4

07:15-08:35

2 stops19h 20m

£736

SouthamptonAustin

SOU - AUS

SOUAUS

Southampton Eastleigh

Do 5/3

06:50-16:50

2 stops40h 00m

Austin Bergstrom

Mo 9/3

19:55-08:10

2 stops31h 15m

£842

SouthamptonAustin

SOU - AUS

SOUAUS

Southampton Eastleigh

Mi 25/3

17:35-17:10

1 stop28h 35m

Austin Bergstrom

Mi 1/4

10:40-08:35

2 stops15h 55m

£918

SouthamptonHouston

SOU - HOU

SOUHOU

Southampton Eastleigh

Mo 23/3

17:40-22:42

2 stops34h 02m

Houston Hobby

Mo 30/3

17:22-16:50

2 stops17h 28m

£1,028

SouthamptonHouston

SOU - HOU

SOUHOU

Southampton Eastleigh

Mi 25/3

08:50-22:42

2 stops42h 52m

Houston Hobby

Mi 1/4

11:33-08:35

2 stops15h 02m

£1,049

SouthamptonAustin

SOU - AUS

SOUAUS

Southampton Eastleigh

Mi 25/3

08:50-15:15

3 stops35h 25m

Austin Bergstrom

Mi 1/4

16:05-08:35

3 stops34h 30m

£1,444

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Di 21/7

20:45-15:15

3 stops48h 30m

£472

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Do 26/3

14:15-15:27

3 stops54h 12m

£561

SouthamptonHouston

SOU - HOU

SOUHOU

Southampton Eastleigh

Do 26/3

20:10-09:21

3 stops42h 11m

£962

Flights are sorted by cheapest return flights first.

Deals found on 7/2

Showing 1-10 of 14 results
1
2

Best time to book a flight from Portsmouth to Texas

Have a flexible travel schedule? Discover the best time to fly to Texas from Portsmouth with our price prediction graph.
Estimated return 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 Portsmouth to Texas

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

Currently, January is the cheapest month in which you can book a flight from Portsmouth to Texas (average of £200). Flying from Portsmouth to Texas in August is currently the most expensive (average of £505). 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 P0R to TX?

Find hourly flight availability from Portsmouth to Texas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 Februar 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portsmouth to Texas as you normally would.

Weekly flight availability from Portsmouth to Texas

Explore weekly flight availability from Portsmouth to Texas. 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 8 Februar 2026.

The most flights from P0R to USTX are scheduled on a Saturday (23 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (9 on average).

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Texas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Portsmouth to Texas?

    Departing from Portsmouth to Texas will take you 13h 20m. There are 4881 mi between Portsmouth and Texas. This flight may include one or multiple stops.

  • What are the most popular routes from Portsmouth to Texas?

    While some choose either Southampton Eastleigh - Houston Hobby or Southampton Eastleigh - Houston George Bush Intcntl, Southampton Eastleigh - Austin Bergstrom is the most popular route from Portsmouth to Texas.

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

    No one likes to see their flight delayed. When booking a flight from Portsmouth to Texas consider choosing Gulf Air (79%), Malaysia Airlines (79%) or Royal Jordanian (77%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Portsmouth to Texas?

    Looking for the cheapest flight from Portsmouth to Texas? While on average our users pay £1,821, our data indicates the cheapest price to be £436. The most popular route (Southampton Eastleigh - Austin Bergstrom), is priced around £810.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Portsmouth to Texas (average of £200). Flying from Portsmouth to Texas in August is currently the most expensive (average of £505). 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 Portsmouth to Texas

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Portsmouth to Texas

Discover the top 10 airlines that operate flights from Portsmouth to Texas. 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 858,174 searches. Data last updated 8 Februar 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest£187Average£618FlexibilityNo cancel feeOn-time60%
Search WestJet flights
KLMCheapest£312Average£789FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£380Average£722FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£425Average£698FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£430Average£607FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest£453Average£717FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
IcelandairCheapest£467Average£706FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£470Average£752FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£472Average£670FlexibilityNo cancel feeOn-time76%
Search Finnair flights
JetBlueCheapest£473Average£619FlexibilityNo cancel feeOn-time62%
Search JetBlue flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portsmouth to Texas?

Cheapflights helps you search for flights from Portsmouth to Texas via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Texas?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Portsmouth to Texas.

Can Cheapflights find flights from Portsmouth to Texas with no change fees?

Need flexible booking options for your flight to Texas from Portsmouth? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Portsmouth to Texas become cheaper?

Of course! You can now track prices for flights from Portsmouth to Texas and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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