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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
£1,169
Delta
13:20 - 09:10
Delta
1 stop
25h 50m
SOU - IAH
£1,212
Delta
13:20 - 09:10
Delta
1 stop
25h 50m
SOU - IAH
£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.
COVID Restrictions
View COVID Travel Restrictions for George Bush Intcntl (IAH)
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Alternative routes for Portsmouth to George Bush Intcntl
See prices for flight routes from nearby airports that may be better suited for you.
Birmingham to Houston
from £611 pp
Bristol to Houston
from £982 pp
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 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.
Popular flight searches
Check out other popular destinations found by fellow travellers in 2022.
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
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Cheap flights from Portsmouth to George Bush Intcntl