Cheap flights from Portsmouth to Galveston

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How to find the cheapest flight from
Portsmouth to Galveston

All the information you need to plan the best null to IAH flight in 2021: compare Portsmouth to Galveston flight prices with the expected peak season, weather and rainfall in Galveston.
How far in advance should I book a flight from Portsmouth to Galveston?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 49 days in advance, which can save you up to 47% on flights from Portsmouth to Galveston compared to booking the week you need them. Waiting 49 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £560. For sooner than that we have options available in the next 3 days from £708.

What is the cheapest month to fly from Portsmouth to Galveston?

Flights from Portsmouth to Galveston lean towards being more expensive in July. Prices are generally better when you fly from Portsmouth to Galveston in February, with the cheapest ticket starting at £352.

Related info for your journey

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

Flight FAQs

From Portsmouth to Galveston

Are flight prices decreasing from Portsmouth to Galveston due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Portsmouth and Galveston for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Is Portsmouth weather warmer or cooler than Galveston?

Expect the weather to be around 30 °C on average in August. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Galveston is generally hotter than in Portsmouth.

What are the most popular airlines that fly from Portsmouth to Galveston?

Consider American Airlines, Air Canada or Air France when booking your flight. These represent the most popular airlines when flying from Portsmouth to Galveston.

What are the cheapest flights from Portsmouth to Galveston?

Looking at all options, your cheapest flight can be booked for £304. While the most popular route (Southampton Eastleigh - Houston Hobby) can be booked for £1,048 on average our data indicates £1,591 when flying from Portsmouth to Galveston

What are the most reliable airlines from Portsmouth to Galveston?

No one likes to see their flight delayed. When booking a flight from Portsmouth to Galveston consider choosing American Airlines(96%), Aer Lingus(96%) or Finnair(96%), as they are the most reliable in getting you off to your destination on time.

Alternative routes for Portsmouth to Galveston

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

Destination information for Galveston

Things to know before you go - useful duration and weather info for your trip from Portsmouth to Galveston.
Today's exchange rate
£1 = $1.41
Average temperature for June in Galveston
28.0 °C
Avg rainfall for June in Galveston
1.0 mm

Airports servicing Portsmouth

Airports servicing Galveston

Top 10 airlines flying from Portsmouth to Galveston

The chart below displays the airlines Cheapflights users travelling from Portsmouth to Galveston 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
Virgin Atlantic
£275 £615 No cancel fee 72%
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Austrian Airlines
£343 £738 No cancel fee 78%
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Brussels Airlines
£439 £741 No cancel fee N/A
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Finnair
£480 £761 No cancel fee 76%
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American Airlines
£451 £788 No cancel fee 71%
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WestJet
£702 £791 No cancel fee 60%
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KLM
£422 £792 No cancel fee 75%
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Iberia
£434 £797 No cancel fee 77%
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Air France
£448 £815 No cancel fee 77%
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Lufthansa
£421 £870 No cancel fee 76%
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Hourly flight availability from Portsmouth to Galveston

See what time of day planes typically take off from Portsmouth towards Galveston.
Morning 6 AM to midday 100% of flight departures
Early morning Midnight to 6 AM 0% of flight departures
Afternoon Midday to 6 PM 0% of flight departures
Evening 6 PM to midnight 0% of flight departures
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