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Cheap flights from Portsmouth to Texas from £490

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 18/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — DFW
6 Apr — 13 Apr1
1 adult

Cheap flight deals from Portsmouth to Texas

Keep the following information in mind while searching for Portsmouth to Texas flight deals. Data was last updated 1 April 2025.

Round-trip from

£754

One-way from

£490

Popular in

August

Cheapest in

June

Average price

£710
Delta
  • Delta
  • 18/5-2/6
  • 3 total stops
  • 43h 05m total
  • Portsmouth to Texas
Search Deals
18/4
  • 18/4
  • 3 total stops
  • 50h 40m total
  • Portsmouth to Texas
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£74 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Portsmouth to Texas

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 1 April 2025.

So 18/518:25SOU - AUS
1 stop27h 35mDelta
Mo 2/611:20AUS - SOU
2 stops15h 30mDelta
Deal found 31/3£754
Do 24/417:35SOU - IAH
1 stop25h 40mDelta
Mo 28/415:30IAH - SOU
1 stop19h 30mDelta
Deal found 31/3£864
Do 24/409:20SOU - HOU
2 stops19h 48mDelta
Mo 28/406:00HOU - SOU
2 stops20h 50mDelta
Deal found 31/3£869

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 1 April 2025.
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

So 18/5

18:25-16:00

1 stop27h 35m

Austin Bergstrom

Mo 2/6

11:20-08:50

2 stops15h 30m

£754

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Do 24/4

17:35-13:15

1 stop25h 40m

Houston George Bush Intcntl

Mo 28/4

15:30-17:00

1 stop19h 30m

£864

SouthamptonHouston

SOU - HOU

SOUHOU

Southampton Eastleigh

Do 24/4

09:20-23:08

2 stops19h 48m

Houston Hobby

Mo 28/4

06:00-08:50

2 stops20h 50m

£869

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Fr 18/4

16:25-13:05

3 stops50h 40m

£490

SouthamptonHouston

SOU - IAH

SOUIAH

Southampton Eastleigh

Fr 18/4

09:20-13:15

1 stop33h 55m

£1,606

Flights are sorted by cheapest return flights first.

Deals found on 30/3

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, March is the cheapest month in which you can book a flight from Portsmouth to Texas (average of £737). Flying from Portsmouth to Texas in July is currently the most expensive (average of £1,076). 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 1 April 2025.

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 1 April 2025.

The most flights from P0R to USTX are scheduled on a Monday (28 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Texas by month

Plan your trip to Texas by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Texas ranges from 48.0 - 125.0 inches per month. May is typically the wettest month, when rainfall can reach 125.0 mm. August is typically the driest time to visit Texas when rainfall is around 48.0 mm.

Temperature in Texas by month

Plan your trip to Texas by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Texas, 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 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 8.0 C).

Reviews of airlines servicing Texas

Get insights into the airlines that provide service to Texas. 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 Texas. Reviews last updated 1 April 2025.
Delta
8.0
Very Good
7,899 reviews
Check prices

Overall

8.0

Comfort

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very Good
7,899 reviews
Delta
8.0
Very Good
7,899 reviews
Check prices

Overall

8.0

Comfort

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very Good
7,899 reviews
Check prices

Overall

8.0

Comfort

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

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

    While some choose either Southampton Eastleigh - Austin Bergstrom or Southampton Eastleigh - Houston George Bush Intcntl, Southampton Eastleigh - Houston Hobby 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 Malaysia Airlines (93%), Gulf Air (82%) or American Airlines (78%) 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 £2,497, our data indicates the cheapest price to be £512. The most popular route (Southampton Eastleigh - Houston Hobby), is priced around £864.

  • 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, March is the cheapest month in which you can book a flight from Portsmouth to Texas (average of £737). Flying from Portsmouth to Texas in July is currently the most expensive (average of £1,076). 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 1 April 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£365Average£597FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
WestJetCheapest£397Average£491FlexibilityNo cancel feeOn-time60%
Search WestJet flights
British AirwaysCheapest£404Average£802FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£427Average£788FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£448Average£824FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest£452Average£702FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapest£457Average£766FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
American AirlinesCheapest£464Average£784FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
KLMCheapest£468Average£720FlexibilityNo cancel feeOn-time75%
Search KLM flights
JetBlueCheapest£470Average£619FlexibilityNo cancel feeOn-time62%
Search JetBlue flights

Fly with Cheapflights

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

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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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