When flying from Portsmouth to Houston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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. Flights to Houston from Portsmouth in February are about £800 on average during February, but can be found for as low as £582.
Travelers have found it’s best to book a flight 61 days in advance to save up to 3% 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 61 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 1-2 weeks in advance for as low as £812, or £818 for flights within the next 24 hours.
The most popular airlines flying from Portsmouth to Houston are American Airlines, Air Canada and Air France. Something to consider prior to booking your flight.
Looking at all options, your cheapest flight can be booked for £588. While the most popular route (Southampton Eastleigh - Houston George Bush Intcntl) can be booked for £748 on average our data indicates £1,921 when flying from Portsmouth to Houston.
Before booking your flight to Houston from Portsmouth, check out the most reliable airlines to get you to your destination on time: Air Canada (70%), Austrian Airlines (70%), Brussels Airlines( 70%).
Information is based on travel restrictions from Portsmouth to Houston
Most visitors from Portsmouth need to provide a negative COVID-19 test result and/or quarantine to enter Houston.
COVID-19 testing requirements
Visitors from Portsmouth are not required to present a negative COVID-19 PCR test or antigen result upon entering Houston.
Quarantine requirements
Visitors from Portsmouth are not required to quarantine after entering Houston.
Returning to Portsmouth from Houston
COVID-19 testing requirements
Visitors from Houston are not required to present a negative COVID-19 PCR test or antigen result upon entering Portsmouth.
Quarantine requirements
Visitors from Houston are not required to quarantine after entering Portsmouth.
Airline | Cheapest | Average | Flexibility | On-time | COVID-19 safety | |
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£382 | £1,012 | No cancel fee | 71% |
Search American Airlines flights
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£505 | £717 | No cancel fee | 72% |
Search Virgin Atlantic flights
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£518 | £654 | No cancel fee | 67% |
Search Air Canada flights
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£534 | £756 | No cancel fee | 75% |
Search KLM flights
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£541 | £733 | No cancel fee | 76% |
Search Finnair flights
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£626 | £695 | No cancel fee | 77% |
Search Turkish Airlines flights
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£634 | £871 | No cancel fee | 76% |
Search Lufthansa flights
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£662 | £860 | No cancel fee | N/A |
Search Brussels Airlines flights
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£688 | £905 | No cancel fee | 77% |
Search Iberia flights
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£708 | £928 | No cancel fee | 69% |
Search United Airlines flights
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Morning 6 AM to midday | 64% of flight departures |
Afternoon Midday to 6 PM | 35% of flight departures |
Early morning Midnight to 6 AM | 1% of flight departures |
Evening 6 PM to midnight | 0% of flight departures |