Cheap flights from Portsmouth to George Bush Intcntl

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How to find the cheapest flight from
Portsmouth to George Bush Intcntl (IAH)

All the information you need to plan the best null to IAH flight in 2022: compare Portsmouth to George Bush Intcntl flight prices with the expected peak season, weather and rainfall in George Bush Intcntl.
What is the cheapest month to fly from Portsmouth to Houston George Bush Intcntl Airport?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, February can be a great choice for travel to Houston George Bush Intcntl Airport. Flights to Houston George Bush Intcntl Airport from Portsmouth in February are about £608 on average during February, but can be found for as low as £395.

How far in advance should I book a flight from Portsmouth to Houston George Bush Intcntl Airport?

Travelers have found it’s best to book a flight 49 days in advance to save up to 47% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 49 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Portsmouth to Houston George Bush Intcntl Airport 1-2 weeks in advance for as low as £628, or £795 for flights within the next 24 hours.

When is the cheapest time to fly from Portsmouth to Houston George Bush Intcntl Airport (P0R - IAH)?

When flying from Portsmouth to Houston George Bush Intcntl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

One-way flights to George Bush Intcntl from Portsmouth

The cheapest one-way flights from Portsmouth to George Bush Intcntl
13:20 - 09:10
Delta
1 stop
25h 50m
SOU - IAH
Delta
£1,169
Delta
13:20 - 09:10
Delta
1 stop
25h 50m
SOU - IAH
Delta
£1,212
Delta
13:20 - 09:10
Delta
1 stop
25h 50m
SOU - IAH
Delta
£1,254
Delta

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Portsmouth</span> to <span class="emphasized">George Bush Intcntl</span> flights.

Flight FAQs

From Portsmouth to George Bush Intcntl

What days are nonstop flights available from Portsmouth to Houston George Bush Intcntl Airport?

Days when nonstop flights are available for this flight are: Wednesday, Thursday.

How many flights depart from Portsmouth to Houston George Bush Intcntl Airport on average per day?

On average 8 flights depart from Portsmouth to Houston George Bush Intcntl Airport per day.
Morning (6am - Noon) - 50% of flight departures
Afternoon (Noon - 6pm) - 50% of flight departures

What are the most reliable airlines from Portsmouth to Houston George Bush Intcntl Airport?

No one likes to see their flight delayed. When booking a flight from Portsmouth to Houston George Bush Intcntl Airport consider choosing Air Canada (96%), Austrian Airlines (96%) or Brussels Airlines (96%) as they are the most reliable in getting you off to your destination on time.

What are the cheapest flights from Portsmouth to Houston George Bush Intcntl Airport?

Looking at all options, your cheapest flight can be booked for £608. While the most popular route (Southampton Eastleigh - Houston George Bush Intcntl) can be booked for £1,155 on average our data indicates £1,827 when flying from Portsmouth to Houston George Bush Intcntl Airport.

What are the most popular airlines that fly from Portsmouth to Houston George Bush Intcntl Airport?

Consider American Airlines, Air Canada or Air France when booking your flight. These represent the most popular airlines when flying from Portsmouth to Houston George Bush Intcntl Airport.

Related searches

Flights to George Bush Intcntl from Portsmouth
Flights to Portsmouth Flights to George Bush Intcntl

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COVID Restrictions

View COVID Travel Restrictions for George Bush Intcntl (IAH)

Do I need a COVID test to fly to George Bush Intcntl from Portsmouth?

Information is based on travel restrictions from Portsmouth to Houston George Bush Intcntl

Most visitors from Portsmouth need to provide a negative COVID-19 test result and/or quarantine to enter Houston George Bush Intcntl.

COVID-19 testing requirements
Visitors from Portsmouth must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Houston George Bush Intcntl.

Quarantine requirements
Visitors from Portsmouth are not required to quarantine after entering Houston George Bush Intcntl.

Do I need a test to fly back to Portsmouth from George Bush Intcntl?

Returning to Portsmouth from Houston George Bush Intcntl

COVID-19 testing requirements
Visitors from Houston George Bush Intcntl are not required to present a negative COVID-19 PCR test or antigen result upon entering Portsmouth.

Quarantine requirements
Visitors from Houston George Bush Intcntl are not required to quarantine after entering Portsmouth.

Hide COVID Travel Restrictions for George Bush Intcntl (IAH)

Alternative routes for Portsmouth to George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for George Bush Intcntl

Things to know before you go - useful duration and weather info for your trip from Portsmouth to George Bush Intcntl.
Today's exchange rate
£1 = $1.26
Average temperature for May in George Bush Intcntl
31.0 °C
Avg rainfall for May in George Bush Intcntl
126.0 mm

Airports servicing Portsmouth

Airports servicing Houston

Top 10 airlines flying from Portsmouth to Houston George Bush Intcntl

The chart below displays the airlines Cheapflights users travelling from Portsmouth to George Bush Intcntl choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
American Airlines
£372 £848 No cancel fee 71%
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Virgin Atlantic
£494 £633 No cancel fee 72%
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Air Canada
£506 £625 No cancel fee 67%
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KLM
£520 £626 No cancel fee 75%
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Finnair
£551 £719 No cancel fee 76%
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Turkish Airlines
£599 £652 No cancel fee 77%
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Lufthansa
£611 £842 No cancel fee 76%
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Austrian Airlines
£637 £869 No cancel fee 78%
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Brussels Airlines
£645 £832 No cancel fee N/A
Search Brussels Airlines flights
Iberia
£670 £806 No cancel fee 77%
Search Iberia flights

Hourly flight availability from Portsmouth to George Bush Intcntl

See what time of day planes typically take off from Portsmouth towards George Bush Intcntl.
Afternoon Midday to 6 PM 54% of flight departures
Morning 6 AM to midday 45% of flight departures
Early morning Midnight to 6 AM 1% of flight departures
Evening 6 PM to midnight 0% of flight departures
Midnight
6 AM
Noon
6 PM
Home North America USA Texas Houston George Bush Intcntl Cheap flights from Portsmouth to George Bush Intcntl
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