How long is the flight from Portsmouth to Texas?

Departing from Portsmouth to Texas will take you 27h 05m. There are 4881 mi between Portsmouth and Texas. This flight may include one or multiple stops.

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.

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).

What are the most popular routes from Portsmouth to Texas?

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

What are the cheapest flights from Portsmouth to Texas?

Looking for the cheapest flight from Portsmouth to Texas? While on average our users pay £2,239, our data indicates the cheapest price to be £573. The most popular route (Southampton Eastleigh - Houston Hobby), is priced around £961.

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 (88%), Malaysia Airlines (87%) or Royal Jordanian (85%) as they are the most reliable in getting you off to your destination on time.

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.

£725+ Cheap Flights from Portsmouth to Texas

Cheap flight deals from Portsmouth to Texas

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 16 September 2026.

Sun 1/1117:30 -

1 stop28h 35m

Thu 12/1118:41 -

2 stops16h 24m

Deal found 15/9£725

Tue 3/1108:40 -

2 stops17h 48m

Sun 15/1118:45 -

2 stops31h 25m

Deal found 15/9£728

Sun 1/1119:40 -

2 stops27h 05m

Thu 12/1118:55 -

2 stops18h 15m

Deal found 15/9£742

Sun 1/1119:40 -

2 stops27h 05m

Tue 10/1118:55 -

2 stops35h 10m

Deal found 15/9£750

Thu 5/1108:40 -

1 stop13h 25m

Mon 9/1118:01 -

1 stop17h 04m

Deal found 15/9£754

Fri 30/1017:35 -

2 stops34h 35m

Wed 11/1107:30 -

2 stops18h 40m

Deal found 15/9£758

Sat 31/1008:50 -

2 stops37h 55m

Mon 9/1118:55 -

2 stops18h 15m

Deal found 15/9£771

Fri 30/1017:35 -

1 stop28h 30m

Mon 9/1118:01 -

1 stop17h 04m

Deal found 15/9£780

Wed 4/1117:35 -

1 stop28h 30m

Sat 14/1118:01 -

1 stop32h 09m

Deal found 15/9£785

Fri 30/1017:35 -

2 stops34h 35m

Fri 13/1115:55 -

2 stops18h 55m

Deal found 15/9£788

Fri 30/1017:35 -

1 stop28h 30m

Sat 14/1118:01 -

1 stop32h 09m

Deal found 15/9£811

Fri 23/1017:20 -

2 stops35h 50m

Mon 2/1118:10 -

2 stops32h 00m

Deal found 12/9£820

Best flights from Portsmouth to Texas
Discover carefully curated flight deals from Portsmouth to Texas that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2026.

Mon 2/1117:45 -

2 stops28h 59m

Wed 11/1110:59 -

2 stops15h 11m

Deal found 15/9£728

Sun 1/1119:40 -

2 stops27h 05m

Thu 12/1118:55 -

2 stops18h 15m

Deal found 15/9£742

Tue 27/1020:00 -

2 stops44h 11m

Tue 3/1111:35 -

2 stops25h 55m

Deal found 12/9£900

Fri 30/1017:35 -

2 stops34h 28m

Fri 6/1111:12 -

2 stops15h 43m

Deal found 15/9£1,041

Mon 2/1117:45 -

2 stops28h 59m

Mon 9/1110:59 -

2 stops15h 11m

Deal found 15/9£728

Fri 5/212:35 -

2 stops34h 10m

Tue 9/218:55 -

2 stops35h 10m

Deal found 15/9£786

Mon 2/1108:40 -

1 stop13h 25m

Sat 14/1118:01 -

1 stop32h 09m

Deal found 15/9£754

Thu 5/1108:40 -

2 stops17h 48m

Tue 10/1116:51 -

2 stops18h 14m

Deal found 15/9£758

Wed 4/1108:40 -

2 stops17h 48m

Fri 13/1118:41 -

2 stops16h 09m

Deal found 15/9£758

Wed 11/1115:05 -

2 stops29h 00m

Sun 15/1115:50 -

2 stops21h 20m

Deal found 15/9£961

Thu 29/1008:40 -

2 stops19h 23m

Thu 5/1117:28 -

2 stops33h 27m

Deal found 14/9£1,095

Fri 13/1119:40 -

2 stops30h 15m

Tue 17/1115:50 -

2 stops16h 45m

Deal found 15/9£961

Sat 24/1017:20 -

2 stops34h 33m

Tue 3/1111:25 -

2 stops23h 40m

Deal found 12/9£820

Sat 24/1017:20 -

2 stops34h 33m

Mon 2/1118:10 -

2 stops32h 00m

Deal found 12/9£820

Fri 23/1017:20 -

2 stops35h 50m

Mon 2/1118:01 -

1 stop17h 04m

Deal found 12/9£880

Find flight deals from Portsmouth to Texas

Round-trip from	£725
Popular in	August
Cheapest in	February
Average price	£855

Delta
1/11-12/11
3 total stops
44h 59m total
Portsmouth to Texas

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (£83 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£16 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonAustin

SOU Southampton Eastleigh - AUS Austin Bergstrom

SOUAUS

Southampton Eastleigh

Mon 2/11

17:45-16:44

2 stops28h 59m

Austin Bergstrom

Wed 11/11

10:59-08:10

2 stops15h 11m

£728

SouthamptonAustin

SOU Southampton Eastleigh - AUS Austin Bergstrom

SOUAUS

Southampton Eastleigh

Mon 2/11

17:45-16:44

2 stops28h 59m

Austin Bergstrom

Mon 9/11

10:59-08:10

2 stops15h 11m

£728

SouthamptonAustin

SOU Southampton Eastleigh - AUS Austin Bergstrom

SOUAUS

Southampton Eastleigh

Sun 1/11

19:40-16:45

2 stops27h 05m

Austin Bergstrom

Thu 12/11

18:55-19:10

2 stops18h 15m

£742

SouthamptonAustin

SOU Southampton Eastleigh - AUS Austin Bergstrom

SOUAUS

Southampton Eastleigh

Mon 2/11

08:40-16:05

1 stop13h 25m

Austin Bergstrom

Sat 14/11

18:01-08:10

1 stop32h 09m

£754

SouthamptonAustin

SOU Southampton Eastleigh - AUS Austin Bergstrom

SOUAUS

Southampton Eastleigh

Thu 5/11

08:40-20:28

2 stops17h 48m

Austin Bergstrom

Tue 10/11

16:51-17:05

2 stops18h 14m

£758

SouthamptonAustin

SOU Southampton Eastleigh - AUS Austin Bergstrom

SOUAUS

Southampton Eastleigh

Wed 4/11

08:40-20:28

2 stops17h 48m

Austin Bergstrom

Fri 13/11

18:41-16:50

2 stops16h 09m

£758

SouthamptonAustin

SOU Southampton Eastleigh - AUS Austin Bergstrom

SOUAUS

Southampton Eastleigh

Fri 5/2

12:35-16:45

2 stops34h 10m

Austin Bergstrom

Tue 9/2

18:55-12:05

2 stops35h 10m

£786

SouthamptonAustin

SOU Southampton Eastleigh - AUS Austin Bergstrom

SOUAUS

Southampton Eastleigh

Sat 24/10

17:20-21:53

2 stops34h 33m

Austin Bergstrom

Tue 3/11

11:25-17:05

2 stops23h 40m

£820

SouthamptonAustin

SOU Southampton Eastleigh - AUS Austin Bergstrom

SOUAUS

Southampton Eastleigh

Sat 24/10

17:20-21:53

2 stops34h 33m

Austin Bergstrom

Mon 2/11

18:10-08:10

2 stops32h 00m

£820

SouthamptonAustin

SOU Southampton Eastleigh - AUS Austin Bergstrom

SOUAUS

Southampton Eastleigh

Thu 31/12

08:55-16:45

2 stops37h 50m

Austin Bergstrom

Wed 31/12

00:00-07:00

Nonstop0h 00m

£840

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 21 resultsSorted by cheapest first

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.

SOU-AUS

SOU-HOU

SOU-IAH

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

P0R-USTX

SOU-AUS

SOU-HOU

SOU-IAH

What is the cheapest time of day to fly from P0R to TX?

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

The most flights from P0R to USTX are scheduled on a Monday (27 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (21 on average).

Related info for your journey

How long is the flight from Portsmouth to Texas?
Departing from Portsmouth to Texas will take you 27h 05m. 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 George Bush Intcntl or Southampton Eastleigh - Austin Bergstrom, 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 Gulf Air (88%), Malaysia Airlines (87%) or Royal Jordanian (85%) 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 £2,239, our data indicates the cheapest price to be £573. The most popular route (Southampton Eastleigh - Houston Hobby), is priced around £961.
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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

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Popular flights

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Alternative routes for Portsmouth to Texas

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Top 10 airlines flying from Portsmouth to Texas

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest£40	Average£128	FlexibilityNo cancel fee	On-time62%	Search Frontier flights
WestJet	Cheapest£170	Average£782	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
United Airlines	Cheapest£243	Average£931	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Finnair	Cheapest£312	Average£868	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
KLM	Cheapest£363	Average£601	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Virgin Atlantic	Cheapest£386	Average£821	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Air Canada	Cheapest£389	Average£776	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Scandinavian Airlines	Cheapest£416	Average£577	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Air France	Cheapest£433	Average£609	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Iberia	Cheapest£443	Average£969	FlexibilityNo cancel fee	On-time77%	Search Iberia flights

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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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Cheap flights from Portsmouth to Texas from £725

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Portsmouth to Texas

Cheapest flights from Portsmouth to TexasExplore 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 16 September 2026.

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 16 September 2026.

Best flights from Portsmouth to TexasDiscover carefully curated flight deals from Portsmouth to Texas that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2026.

Discover carefully curated flight deals from Portsmouth to Texas that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2026.

Last-minute flights from Portsmouth to TexasDiscover last-minute flight deals from Portsmouth to Texas. Data last updated 16 September 2026 and is based on user searches.

Discover last-minute flight deals from Portsmouth to Texas. Data last updated 16 September 2026 and is based on user searches.

One-way flights from Portsmouth to TexasSearch for one-way flight options from Portsmouth to Texas. Find affordable one-way fares based on user searches. Data last updated 16 September 2026.

Search for one-way flight options from Portsmouth to Texas. Find affordable one-way fares based on user searches. Data last updated 16 September 2026.

Find flight deals from Portsmouth to Texas

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Use the filters below to find and compare flights from Portsmouth to Texas that are best for you.

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.

Cheapflights Insights

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 16 September 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 16 September 2026.

The most flights from P0R to USTX are scheduled on a Monday (27 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (21 on average).

Related info for your journey

How long is the flight from Portsmouth to Texas?

What are the most popular routes from Portsmouth to Texas?

What are the most reliable airlines from Portsmouth to Texas?

What are the cheapest flights from Portsmouth to Texas?

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

How can I find direct flights from Portsmouth to Texas?

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

Browse thousands of different options on Cheapflights for your next trip

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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.

Complete your trip

Complete your trip to Texas by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from Portsmouth to Texas by cabin class

Find flights from Portsmouth to Texas, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Portsmouth and Texas flights

Browse other Portsmouth and Texas flight options. Last updated on 16 September 2026.

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Portsmouth to Texas flights

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Top 10 airlines flying from Portsmouth to Texas

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

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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 16 September 2026.

Best flights from Portsmouth to Texas
Discover carefully curated flight deals from Portsmouth to Texas that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2026.

Last-minute flights from Portsmouth to Texas
Discover last-minute flight deals from Portsmouth to Texas. Data last updated 16 September 2026 and is based on user searches.

One-way flights from Portsmouth to Texas
Search for one-way flight options from Portsmouth to Texas. Find affordable one-way fares based on user searches. Data last updated 16 September 2026.