How does KAYAK find such low prices on flights from Portsmouth to Houston?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Portsmouth to Houston. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Portsmouth to Houston?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Houston from Portsmouth is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Portsmouth to Houston?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Houston with an airline and back to Portsmouth with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portsmouth to Houston?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Houston from Portsmouth up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

£831 CHEAP FLIGHTS from Portsmouth to Houston

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Flights Deals

Cheap Flight Deals from Portsmouth to Houston

Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Portsmouth to Houston that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Round-trip

One-way

Recent return flight deals from Portsmouth to Houston

KAYAK's recommended return flight deals from the most popular airlines that fly from Portsmouth to Houston.

Discover the best prices for you by selecting your travel dates on KAYAK.

17:35 - 13:15SOU-IAH

25h 40m1 stop

14:30 - 17:00IAH-SOU

20h 30m2 stops

£831Delta

Find Deal

Thu, 15 May - Mon, 19 May

09:20 - 13:15SOU-IAH

33h 55m1 stop

15:30 - 17:00IAH-SOU

19h 30m1 stop

£834Virgin Atlantic

Find Deal

Thu, 15 May - Mon, 19 May

09:20 - 23:59SOU-IAH

20h 39m2 stops

14:30 - 17:00IAH-SOU

20h 30m2 stops

£834Delta

Find Deal

Thu, 15 May - Mon, 19 May

17:35 - 13:15SOU-IAH

25h 40m1 stop

15:30 - 17:00IAH-SOU

19h 30m1 stop

£1,006Delta

Find Deal

Tue, 30 Sep - Thu, 16 Oct

09:20 - 21:26SOU-IAH

18h 06m2 stops

11:30 - 08:45IAH-SOU

15h 15m2 stops

£1,010Delta

Find Deal

Tue, 30 Sep - Thu, 16 Oct

09:20 - 13:15SOU-IAH

33h 55m1 stop

15:30 - 17:50IAH-SOU

20h 20m1 stop

£1,036Delta

Find Deal

Mon, 29 Sep - Sat, 18 Oct

09:20 - 22:21SOU-HOU

19h 01m2 stops

16:23 - 17:00HOU-SOU

18h 37m2 stops

£1,036Delta

Find Deal

Thu, 15 May - Mon, 19 May

09:20 - 12:40SOU-IAH

33h 20m3 stops

14:25 - 08:05IAH-SOU

35h 40m3 stops

£1,057

Find Deal

Thu, 15 May - Mon, 19 May

17:15 - 23:01SOU-IAH

35h 46m3 stops

12:05 - 12:00IAH-SOU

17h 55m2 stops

£1,061

Find Deal

Thu, 15 May - Mon, 19 May

18:25 - 13:15SOU-IAH

24h 50m1 stop

15:30 - 17:00IAH-SOU

19h 30m1 stop

£1,063Delta

Find Deal

Sun, 28 Sep - Sun, 12 Oct

Useful Info

Cheapest flight	£831

Flight from Southampton to Houston George Bush Airport

When to book flights from Portsmouth to Houston

Are your dates flexible? Find out the best times to travel from Portsmouth to Houston based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

How does KAYAK find such low prices on flights from Portsmouth to Houston?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Portsmouth to Houston.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Portsmouth to Houston?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Houston from Portsmouth is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Portsmouth to Houston?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Houston with an airline and back to Portsmouth with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portsmouth to Houston?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Houston from Portsmouth up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Portsmouth to Houston

Cabin class

Complete your trip

Flights to other cities

Origins

Other airports

Cabin class types available on flights to Portsmouth

First Class flights to Houston

Business Class flights to Houston

Prem Econ Class flights to Houston

Economy class flights to Houston

£831 Find Cheap Flights from Portsmouth to Houston

This is the cheapest return flight price found by a KAYAK user in the last 72 hours by searching for a flight from Portsmouth to Houston departing on 15/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.

KAYAK searches hundreds of travel sites at once for deals on flights to Houston

Cheap Flight Deals from Portsmouth to Houston

Recent return flight deals from Portsmouth to Houston

Recent one-way flight deals from Portsmouth to Houston

Good to know - Cheap tickets from Portsmouth to Houston

Cheapest flight

When to book flights from Portsmouth to Houston

FAQs for booking flights from Portsmouth to Houston

How does KAYAK find such low prices on flights from Portsmouth to Houston?

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Portsmouth to Houston?

What is the Hacker Fare option on flights from Portsmouth to Houston?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portsmouth to Houston?

Everything you need to know for your flight from Portsmouth to Houston

Cabin class types available on flights to Portsmouth

Cabin classes available on flights to Portsmouth. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Complete your trip to Houston with a hotel stay or car hire

Flights to other popular destinations

The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability are not guaranteed.

Flights from domestic origins to Portsmouth

Flights from all regions of Portsmouth to Houston. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Choose which airport to fly into in Portsmouth