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Cheap flights from Houston to Portugal from $317

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Portugal departing on 5/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Houston to Portugal.
 Logo
8:25 am - 9:25 pmIAH-LIS
31h 00m3 stops
 Logo
11:35 am - 12:16 pmLIS-IAH
30h 41m2 stops
Mon, May 5 - Mon, May 12
 Logo
8:25 am - 11:05 pmIAH-LIS
32h 40m2 stops
 Logo
11:35 am - 12:16 pmLIS-IAH
30h 41m2 stops
Mon, May 5 - Mon, May 12
United Airlines Logo
1:38 pm - 7:45 amIAH-OPO
12h 07m1 stop
United Airlines Logo
12:10 pm - 5:20 pmOPO-IAH
35h 10m2 stops
$677United Airlines
Find Deal
Tue, Aug 5 - Thu, Aug 21
United Airlines Logo
8:15 am - 7:45 amIAH-OPO
17h 30m2 stops
United Airlines Logo
12:10 pm - 5:20 pmOPO-IAH
35h 10m2 stops
$682United Airlines
Find Deal
Tue, Aug 5 - Thu, Aug 21
British Airways Logo
2:29 pm - 3:55 pmHOU-OPO
19h 26m2 stops
British Airways Logo
8:15 am - 11:42 pmOPO-HOU
21h 27m2 stops
$788British Airways
Find Deal
Tue, Aug 5 - Thu, Aug 21
Air Canada Logo
10:00 am - 9:20 amIAH-LIS
17h 20m1 stop
Air Canada Logo
11:25 am - 7:36 pmLIS-IAH
14h 11m1 stop
$797Air Canada
Find Deal
Wed, Aug 13 - Wed, Aug 20
Air Canada Logo
10:00 am - 9:20 amIAH-LIS
17h 20m1 stop
Air Canada Logo
11:25 am - 11:15 amLIS-IAH
29h 50m2 stops
$803Air Canada
Find Deal
Wed, Sep 17 - Tue, Sep 23
Delta Logo
6:25 am - 8:00 amIAH-LIS
19h 35m1 stop
Delta Logo
5:00 am - 1:15 pmLIS-IAH
14h 15m1 stop
$806Delta
Find Deal
Wed, May 14 - Wed, May 21
Delta Logo
7:05 am - 8:00 amIAH-LIS
18h 55m2 stops
Delta Logo
11:40 am - 1:15 pmLIS-IAH
31h 35m1 stop
$810Delta
Find Deal
Tue, May 13 - Wed, May 21
British Airways Logo
9:00 pm - 11:00 pmIAH-LIS
20h 00m1 stop
British Airways Logo
11:05 am - 9:40 pmLIS-IAH
16h 35m1 stop
$811British Airways
Find Deal
Tue, May 6 - Tue, May 20

Delta flights from Houston to Portugal

Our best Delta deals on Houston to Portugal flight tickets
Delta
May 14
IAH6:25 amHouston George Bush Intcntl
19h 35m
1 stop
LIS8:00 amLisbon Humberto Delgado
May 21
LIS5:00 amLisbon Humberto Delgado
14h 15m
1 stop
IAH1:15 pmHouston George Bush Intcntl
Delta
May 13
IAH7:05 amHouston George Bush Intcntl
18h 55m
2 stops
LIS8:00 amLisbon Humberto Delgado
May 21
LIS11:40 amLisbon Humberto Delgado
31h 35m
1 stop
IAH1:15 pmHouston George Bush Intcntl
Delta
May 14
IAH6:25 amHouston George Bush Intcntl
19h 35m
1 stop
LIS8:00 amLisbon Humberto Delgado
May 23
LIS5:00 amLisbon Humberto Delgado
24h 56m
2 stops
IAH11:56 pmHouston George Bush Intcntl

Virgin Atlantic flights from Houston to Portugal

Our best Virgin Atlantic deals on Houston to Portugal flight tickets
Virgin Atlantic
Jun 2
HOU12:52 pmHouston Hobby
15h 53m
2 stops
LIS10:45 amLisbon Humberto Delgado
Jun 12
LIS10:00 amLisbon Humberto Delgado
17h 50m
2 stops
HOU9:50 pmHouston Hobby
Virgin Atlantic
Apr 7
HOU10:35 amHouston Hobby
15h 25m
2 stops
LIS8:00 amLisbon Humberto Delgado
Apr 22
LIS12:45 pmLisbon Humberto Delgado
16h 23m
2 stops
HOU11:08 pmHouston Hobby
Virgin Atlantic
Apr 4
HOU10:35 amHouston Hobby
18h 25m
2 stops
LIS11:00 amLisbon Humberto Delgado
Apr 6
LIS10:00 amLisbon Humberto Delgado
18h 27m
2 stops
HOU10:27 pmHouston Hobby

See travel insights to Portugal from

How to get the cheapest flight ticket from Houston to Portugal

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Portugal?

The cheapest month to fly to Portugal from Houston is in February. Flight prices, which tend to average around $617, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Portugal from Houston during December instead. Flights to Portugal in December, while not as cheap as those in February, still average around $753.

What is the cheapest day to depart on your flight to Portugal?

According to our data, Sunday is the cheapest day to fly to Portugal from Houston. The lowest ticket price found for a Sunday departure recently was $825. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Portugal is Wednesday, with ticket prices averaging around $1,199.

What is the cheapest time of day to depart on your flight to Portugal?

Our most recent data shows that the best time of day to fly to Portugal is in the evening. Flights from Houston to Portugal during this time can be as low as $913. At noon is when there is more demand to fly to Portugal, so prices are often more expensive at around $1,116 per ticket.

How far in advance should I book a flight to Portugal?

You are more likely to see cheaper flights to Portugal from Houston when booking 26 weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around $899 when searching 26 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from Houston for as low as $778 on momondo.

Cheap Houston to Portugal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Portugal

Best Price Found

$317

Fastest flight time

11h 42m

Direct flights

None

Airports in Portugal

3 airports
The best one-way flight to Portugal from Houston in the past 72 hours is $317. The best round-trip flight deal from Houston to Portugal found on momondo in the last 72 hours is $649.
The fastest flight from Houston to Portugal takes 11h 42m
There are no direct flights from Houston to Portugal. Popular non-direct routes for this connection are Houston George Bush Intcntl Airport - Lisbon Humberto Delgado Airport, Houston George Bush Intcntl Airport - Porto Airport and Houston George Bush Intcntl Airport - Funchal Madeira Airport.
There are 3 airports near Portugal: Lisbon Humberto Delgado (LIS), Funchal Madeira (FNC), Porto (OPO)

  • When did momondo last update prices for flights from Houston to Portugal?

    Prices for flights from Houston to Portugal refresh daily.

  • How many operators does momondo search for flights from Houston to Portugal?

  • How old do you have to be to fly from Houston to Portugal?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Houston to Portugal.

  • What documentation or ID do you need to fly to Portugal?

    The necessary travel and health documents for your Portugal trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Best airlines flying from Houston to Portugal

Compare and see reviews for airlines that fly from Houston to Portugal with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $494Free CancellationRating
8.0
7,899 reviews
Search Delta flights
Air FrancePriceFrom $549Free CancellationRating
7.4
1,425 reviews
Search Air France flights
Air CanadaPriceFrom $563Free CancellationRating
7.0
9,013 reviews
Search Air Canada flights
LufthansaPriceFrom $565Free CancellationRating
6.7
6,961 reviews
Search Lufthansa flights
British AirwaysPriceFrom $586Free CancellationRating
6.6
6,713 reviews
Search British Airways flights
United AirlinesPriceFrom $590Free CancellationRating
7.4
8,615 reviews
Search United Airlines flights
American AirlinesPriceFrom $595Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
KLMPriceFrom $635Free CancellationRating
7.8
1,321 reviews
Search KLM flights
Turkish AirlinesPriceFrom $649Free CancellationRating
7.3
3,748 reviews
Search Turkish Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Portugal?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Houston to Portugal. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Houston to Portugal with flexible booking policies on momondo?

All flight searches from Houston to Portugal on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Houston to Portugal?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Houston to Portugal.

I’m not ready to book a flight from Houston to Portugal right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Portugal from Houston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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