Cheap flights from Portsmouth to Houston
How far in advance should I book a flight from Portsmouth to Houston?
Travellers 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 1-2 weeks in advance for as low as £595, or £752 for flights within the next 24 hours.
What is the cheapest month to fly from Portsmouth to Houston?
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 £576 on average during February, but can be found for as low as £374.
When is the cheapest time to fly from Portsmouth to Houston (P0R - HO1)?
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portsmouth to Houston as you normally would.
Cheap flights from Portsmouth to Houston in December, January 2021
The best prices found for Portsmouth to Houston flights in December, January
Southampton Eastleigh
Houston George Bush Intcntl
1 stop
26h 20mHouston George Bush Intcntl
Southampton Eastleigh
1 stop
19h 15mDelta
Southampton Eastleigh
Houston George Bush Intcntl
2 stops
30h 59mHouston George Bush Intcntl
Southampton Eastleigh
2 stops
25h 35mDelta
Southampton Eastleigh
Houston George Bush Intcntl
2 stops
51h 00mHouston George Bush Intcntl
Southampton Eastleigh
2 stops
18h 54mKLM
One-way flights to Houston from Portsmouth
The cheapest one-way flights from Portsmouth to Houston
Southampton Eastleigh
Houston George Bush Intcntl
1 stop
26h 20mDelta
Southampton Eastleigh
Houston George Bush Intcntl
2 stops
30h 59mDelta
Southampton Eastleigh
Houston Hobby
2 stops
29h 05mDelta
Related info for your journey
Useful info, stats and facts about Portsmouth to Houston flights.
Can I find flights from Portsmouth to Houston for under £2,300 on Cheapflights?
Yes, there are multiple flights from Portsmouth to Houston for under £2,300. The cheapest flight booked recently is on Multiple Airlines for just £2,252, but on average you can expect to pay £3,206.
What are the most popular airlines that fly from Portsmouth to Houston?
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.
What are the cheapest flights from Portsmouth to Houston?
Looking at all options, your cheapest flight can be booked for £336. While the most popular route (Southampton Eastleigh - Houston George Bush Intcntl) can be booked for £1,157 on average our data indicates £596 when flying from Portsmouth to Houston.
Other flights to Houston
Flights to Houston from Portsmouth
Can I fly to Houston from Portsmouth right now?
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 must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Houston.
Quarantine requirements
Visitors from Portsmouth are not required to quarantine after entering Houston.
Can I fly back to Portsmouth from Houston?
COVID-19 testing requirements
Visitors from Houston must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 48 hours before departing to Portsmouth.
Quarantine requirements
Visitors from Houston are not required to quarantine after entering Portsmouth.
Alternative routes for Portsmouth to Houston
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Portsmouth to Houston
The chart below displays the airlines Cheapflights users travelling from Portsmouth to Houston choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Hourly flight availability from Portsmouth to Houston
See what time of day planes typically take off from Portsmouth to Houston
| 1%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 45%of flight departures | Morning6 am to noon |
| 54%of flight departures | AfternoonNoon to 6 pm |
| 0%of flight departures | Evening6 pm to midnight |