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Cheap flights from Houston to Portugal from $309

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 7/15. 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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Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Houston to Portugal.
Lufthansa Logo
3:35 pm - 10:05 pmIAH-LIS
24h 30m1 stop
Lufthansa Logo
12:15 pm - 1:35 pmLIS-IAH
31h 20m1 stop
$688Lufthansa
Find Deal
Wed, May 7 - Thu, May 15
United Airlines Logo
10:00 am - 9:20 amIAH-LIS
17h 20m1 stop
United Airlines Logo
11:55 am - 12:26 amLIS-IAH
17h 31m1 stop
$689United Airlines
Find Deal
Mon, Oct 13 - Sat, Nov 1
Air Canada Logo
10:00 am - 9:20 amIAH-LIS
17h 20m1 stop
Air Canada Logo
11:00 am - 10:33 pmLIS-IAH
16h 33m1 stop
$714Air Canada
Find Deal
Sun, Oct 19 - Tue, Oct 28
British Airways Logo
6:43 pm - 5:55 pmHOU-LIS
17h 12m2 stops
British Airways Logo
8:45 pm - 1:37 pmLIS-HOU
21h 52m2 stops
$719British Airways
Find Deal
Tue, Oct 14 - Fri, Oct 31
Air Canada Logo
10:00 am - 11:10 amIAH-LIS
19h 10m2 stops
Air Canada Logo
5:00 am - 9:05 amLIS-IAH
33h 05m2 stops
$720Air Canada
Find Deal
Sun, Oct 19 - Tue, Oct 28
Delta Logo
11:30 am - 10:45 amIAH-LIS
17h 15m2 stops
Delta Logo
11:40 am - 1:15 pmLIS-IAH
31h 35m1 stop
$813Delta
Find Deal
Tue, Oct 7 - Mon, Oct 13
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
$814British Airways
Find Deal
Tue, May 6 - Tue, May 20
Delta Logo
6:00 am - 8:00 amHOU-LIS
20h 00m2 stops
Delta Logo
5:00 am - 10:21 pmLIS-HOU
23h 21m2 stops
$823Delta
Find Deal
Tue, May 6 - Fri, May 16
Air France Logo
3:50 pm - 5:55 pmIAH-LIS
20h 05m1 stop
Air France Logo
10:00 am - 8:20 pmLIS-IAH
16h 20m2 stops
$888Air France
Find Deal
Wed, May 7 - Sat, May 17
Air France Logo
3:50 pm - 11:15 amIAH-LIS
13h 25m1 stop
Air France Logo
10:00 am - 8:20 pmLIS-IAH
16h 20m2 stops
$948Air France
Find Deal
Thu, May 8 - Sat, May 17

United Airlines flights from Houston to Portugal

Our best United Airlines deals on Houston to Portugal flight tickets
United Airlines
Oct 13
IAH10:00 amHouston George Bush Intcntl
17h 20m
1 stop
LIS9:20 amLisbon Humberto Delgado
Nov 1
LIS11:55 amLisbon Humberto Delgado
17h 31m
1 stop
IAH12:26 amHouston George Bush Intcntl
United Airlines
Oct 13
IAH10:00 amHouston George Bush Intcntl
17h 20m
1 stop
LIS9:20 amLisbon Humberto Delgado
Nov 1
LIS10:15 amLisbon Humberto Delgado
17h 20m
2 stops
IAH10:35 pmHouston George Bush Intcntl
United Airlines
Oct 14
IAH12:18 pmHouston George Bush Intcntl
15h 02m
2 stops
LIS9:20 amLisbon Humberto Delgado
Nov 1
LIS10:15 amLisbon Humberto Delgado
17h 20m
2 stops
IAH10:35 pmHouston George Bush Intcntl

American Airlines flights from Houston to Portugal

Our best American Airlines deals on Houston to Portugal flight tickets
American Airlines
Oct 14
IAH9:00 pmHouston George Bush Intcntl
14h 55m
1 stop
LIS5:55 pmLisbon Humberto Delgado
Oct 31
LIS8:45 pmLisbon Humberto Delgado
17h 43m
2 stops
IAH9:28 amHouston George Bush Intcntl
American Airlines
Aug 5
HOU6:30 pmHouston Hobby
15h 25m
2 stops
OPO3:55 pmPorto
Aug 21
OPO12:20 pmPorto
17h 22m
2 stops
HOU11:42 pmHouston Hobby
American Airlines
Aug 5
HOU10:13 amHouston Hobby
16h 52m
2 stops
LIS9:05 amLisbon Humberto Delgado
Aug 21
LIS11:05 amLisbon Humberto Delgado
14h 58m
2 stops
HOU8:03 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 $893 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

$309

Fastest flight time

11h 54m

Direct flights

None

Airports in Portugal

3 airports
The best one-way flight to Portugal from Houston in the past 72 hours is $309. The best round-trip flight deal from Houston to Portugal found on momondo in the last 72 hours is $688.
The fastest flight from Houston to Portugal takes 11h 54m
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 Hobby Airport - Lisbon Humberto Delgado 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
7,920 reviews
Search Delta flights
Air FrancePriceFrom $549Free CancellationRating
7.4
1,441 reviews
Search Air France flights
Air CanadaPriceFrom $563Free CancellationRating
7.0
9,179 reviews
Search Air Canada flights
British AirwaysPriceFrom $586Free CancellationRating
6.6
6,793 reviews
Search British Airways flights
United AirlinesPriceFrom $589Free CancellationRating
7.4
8,684 reviews
Search United Airlines flights
American AirlinesPriceFrom $595Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
KLMPriceFrom $629Free CancellationRating
7.8
1,331 reviews
Search KLM flights
LufthansaPriceFrom $646Free CancellationRating
6.7
7,020 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $649Free CancellationRating
7.3
3,773 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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