$399 Find Cheap Flights from Portugal to Houston

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Houston departing on 9/29. 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.
1 adult
1 adult, Economy, 0 bags

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

 
These are the airlines KAYAK users have selected most often from within our search results for flights to Houston, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results for flights to Houston, as well as popular online travel agencies
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Portugal to Houston

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Portugal 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.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Portugal to Houston

Fri, Jun 5 - Tue, Jun 9
Multiple Airlines Logo
11:35 am - 3:01 pm
LIS
-
IAH
33h 26m
2 stops
Multiple Airlines Logo
5:29 pm - 9:35 am
IAH
-
LIS
34h 06m
2 stops
$907Multiple Airlines
Sat, Aug 29 - Tue, Dec 1
British Airways Logo
11:05 am - 10:40 pm
LIS
-
IAH
17h 35m
1 stop
British Airways Logo
9:50 pm - 5:40 pm
IAH
-
LIS
13h 50m
1 stop
$918British Airways
Sat, Aug 29 - Tue, Dec 1
British Airways Logo
11:05 am - 10:40 pm
LIS
-
IAH
17h 35m
1 stop
British Airways Logo
4:32 pm - 2:45 pm
IAH
-
LIS
16h 13m
2 stops
$926British Airways
Sat, May 16 - Sun, May 31
United Airlines Logo
7:25 am - 6:00 pm
LIS
-
IAH
16h 35m
1 stop
United Airlines Logo
6:00 am - 8:20 am
IAH
-
LIS
20h 20m
1 stop
$960United Airlines
Sat, May 16 - Tue, Oct 6
United Airlines Logo
5:05 am - 6:00 pm
LIS
-
IAH
18h 55m
1 stop
United Airlines Logo
9:35 am - 8:20 am
IAH
-
LIS
16h 45m
2 stops
$961United Airlines
Sat, May 23 - Fri, Jun 5
Delta Logo
5:00 am - 10:26 pm
LIS
-
HOU
23h 26m
2 stops
Delta Logo
6:00 am - 8:00 am
HOU
-
LIS
20h 00m
2 stops
$975Delta
Sat, May 16 - Tue, Oct 6
Delta Logo
5:00 am - 10:26 pm
LIS
-
HOU
23h 26m
2 stops
Delta Logo
1:00 pm - 6:45 pm
HOU
-
LIS
23h 45m
2 stops
$977Delta
Thu, May 14 - Wed, May 27
Virgin Atlantic Logo
10:00 am - 10:26 pm
LIS
-
HOU
18h 26m
2 stops
Virgin Atlantic Logo
10:27 am - 10:45 am
HOU
-
LIS
18h 18m
2 stops
$995Virgin Atlantic
Fri, Jun 5 - Tue, Jun 9
Virgin Atlantic Logo
10:00 am - 10:26 pm
LIS
-
HOU
18h 26m
2 stops
Virgin Atlantic Logo
1:10 pm - 10:45 am
HOU
-
LIS
15h 35m
2 stops
$996Virgin Atlantic
Wed, Oct 28 - Sun, Nov 1
American Airlines Logo
11:05 am - 11:53 pm
LIS
-
HOU
17h 48m
2 stops
American Airlines Logo
12:15 pm - 9:05 am
HOU
-
LIS
14h 50m
2 stops
$1,081American Airlines
Booking Insights

KAYAK's insights & trends for flights to Houston

Get data-powered insights and trends for flights to Houston to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest flight to Houston?

These are the best round-trip prices found by users searching on KAYAK in the last 72 hours.

In the last 3 days, the cheapest flight deal to Houston was found on the route from Lisbon, at $907 return. The most popular connection is from Dallas to Houston and KAYAK users have found round-trip deals for as low as $237 in the last 3 days.

Which is the cheapest airport to fly into in Houston?

Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in Houston is Houston Hobby Airport (HOU), with an average flight price of $262.

Find deals

Good to know

Cheapest flight$399
Flight from Lisbon to Houston George Bush Airport

FAQs - booking Houston flights

  • What is the cheapest flight to Houston?

    In the last 3 days, the cheapest flight deal to Houston was found on the route from Lisbon, at $907 return. The most popular connection is from Dallas to Houston and KAYAK users have found round-trip deals for as low as $237 in the last 3 days.

  • Which Houston airport is closest to central Houston?

    Out of the 2 airports in Houston, Houston Hobby Airport is the nearest to the city center (9 miles). You'll travel 16 miles to reach the center of Houston if you land in Houston George Bush Airport

  • How does KAYAK find such low prices on flights 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 to Houston.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Houston is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights to Houston?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Houston with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight 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 up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • How many direct flights to Houston are there each week?

    Each week there are around 16,109 direct flights from within Portugal to Houston. The most common day for departures is Sunday, with 16% of flights taking off on this day.

Top tips for finding cheap flights to Houston

  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest Houston flight deals.

Everything you need to know for your flight to Houston

Cabin class types available on flights to Houston

Cabin classes available on flights to Houston. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to Houston
Business Class flights to Houston
Premium Economy Class flights to Houston
Economy Class flights to Houston