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Cheap flights from Portugal to Houston from $551

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portugal to Houston departing on 5/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Portugal to Houston

Recent round-trip flight deals from Portugal to Houston

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:20 am - 10:46 pm
LIS
-
HOU
20h 26m2 stops
Multiple Airlines Logo
12:47 pm - 12:10 pm
HOU
-
LIS
17h 23m2 stops
$722Multiple Airlines
Thu, Jan 15 - Wed, Jan 28
American Airlines Logo
7:00 am - 10:46 pm
LIS
-
HOU
21h 46m2 stops
American Airlines Logo
4:55 pm - 2:55 pm
HOU
-
LIS
16h 00m2 stops
$730American Airlines
Thu, Jan 29 - Mon, Feb 2
British Airways Logo
7:05 am - 7:55 pm
LIS
-
HOU
18h 50m2 stops
British Airways Logo
4:20 pm - 2:55 pm
HOU
-
LIS
17h 35m2 stops
$734British Airways
Mon, Mar 2 - Mon, Mar 9
Iberia Logo
8:45 pm - 10:05 am
LIS
-
HOU
19h 20m2 stops
Iberia Logo
10:35 am - 7:40 am
HOU
-
LIS
15h 05m2 stops
$747Iberia
Mon, Jan 12 - Tue, Jan 27
American Airlines Logo
8:45 pm - 8:34 am
LIS
-
HOU
17h 49m2 stops
American Airlines Logo
10:35 am - 8:55 am
HOU
-
LIS
16h 20m2 stops
$748American Airlines
Wed, Feb 4 - Wed, Feb 11
British Airways Logo
7:00 am - 10:46 pm
LIS
-
HOU
21h 46m2 stops
British Airways Logo
4:55 pm - 2:55 pm
HOU
-
LIS
16h 00m2 stops
$753British Airways
Thu, Jan 29 - Mon, Feb 2
American Airlines Logo
7:00 am - 10:46 pm
LIS
-
HOU
21h 46m2 stops
American Airlines Logo
4:55 pm - 2:55 pm
HOU
-
LIS
16h 00m2 stops
$777American Airlines
Thu, Jan 29 - Mon, Feb 2
Delta Logo
5:00 am - 10:33 pm
LIS
-
HOU
23h 33m2 stops
Delta Logo
5:35 pm - 5:30 pm
HOU
-
LIS
17h 55m2 stops
$784Delta
Tue, Feb 10 - Sun, Feb 15
Delta Logo
5:00 am - 10:28 pm
LIS
-
HOU
23h 28m2 stops
Delta Logo
10:35 am - 8:00 am
HOU
-
LIS
15h 25m2 stops
$788Delta
Tue, Feb 17 - Tue, Apr 21
American Airlines Logo
8:45 pm - 9:43 am
LIS
-
HOU
17h 58m2 stops
American Airlines Logo
12:18 pm - 9:05 am
HOU
-
LIS
15h 47m2 stops
$795American Airlines
Mon, Mar 16 - Mon, Mar 23

Iberia flights from Portugal to Houston Hobby Airport

Our best Iberia deals on Portugal to Houston Hobby Airport flight tickets
Iberia
Jan 12
LIS8:45 pmLisbon Humberto Delgado
19h 20m
2 stops
HOU10:05 amHouston Hobby
Jan 27
HOU10:35 amHouston Hobby
15h 05m
2 stops
LIS7:40 amLisbon Humberto Delgado
$747
Find similar
Iberia
Feb 6
LIS8:45 pmLisbon Humberto Delgado
19h 20m
2 stops
HOU10:05 amHouston Hobby
Feb 13
HOU12:17 pmHouston Hobby
21h 48m
2 stops
LIS4:05 pmLisbon Humberto Delgado
$933
Find similar
Iberia
Mar 13
LIS8:45 pmLisbon Humberto Delgado
17h 58m
2 stops
HOU9:43 amHouston Hobby
Mar 22
HOU12:18 pmHouston Hobby
14h 22m
2 stops
LIS7:40 amLisbon Humberto Delgado
$1,265
Find similar

American Airlines flights from Portugal to Houston Hobby Airport

Our best American Airlines deals on Portugal to Houston Hobby Airport flight tickets
American Airlines
Jan 29
LIS7:00 amLisbon Humberto Delgado
21h 46m
2 stops
HOU10:46 pmHouston Hobby
Feb 2
HOU4:55 pmHouston Hobby
16h 00m
2 stops
LIS2:55 pmLisbon Humberto Delgado
$730
Find similar
American Airlines
Feb 4
LIS8:45 pmLisbon Humberto Delgado
17h 49m
2 stops
HOU8:34 amHouston Hobby
Feb 11
HOU10:35 amHouston Hobby
16h 20m
2 stops
LIS8:55 amLisbon Humberto Delgado
$748
Find similar
American Airlines
Jan 29
LIS7:00 amLisbon Humberto Delgado
21h 46m
2 stops
HOU10:46 pmHouston Hobby
Feb 2
HOU4:55 pmHouston Hobby
16h 00m
2 stops
LIS2:55 pmLisbon Humberto Delgado
$777
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portugal to Houston Hobby Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 23, 2025.
Use the filters below to find and compare flights from Portugal to Houston Hobby Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LisbonHouston

LIS - HOU

LISHOU

Lisbon Humberto Delgado

Thu 1/15

8:20 am-10:46 pm

2 stops20h 26m

Houston Hobby

Wed 1/28

12:47 pm-12:10 pm

2 stops17h 23m

$722

LisbonHouston

LIS - HOU

LISHOU

Lisbon Humberto Delgado

Thu 1/29

7:00 am-10:46 pm

2 stops21h 46m

Houston Hobby

Mon 2/2

4:55 pm-2:55 pm

2 stops16h 00m

$730

LisbonHouston

LIS - HOU

LISHOU

Lisbon Humberto Delgado

Mon 3/2

7:05 am-7:55 pm

2 stops18h 50m

Houston Hobby

Mon 3/9

4:20 pm-2:55 pm

2 stops17h 35m

$734

LisbonHouston

LIS - HOU

LISHOU

Lisbon Humberto Delgado

Mon 1/12

8:45 pm-10:05 am

2 stops19h 20m

Houston Hobby

Tue 1/27

10:35 am-7:40 am

2 stops15h 05m

$747

LisbonHouston

LIS - HOU

LISHOU

Lisbon Humberto Delgado

Wed 2/4

8:45 pm-8:34 am

2 stops17h 49m

Houston Hobby

Wed 2/11

10:35 am-8:55 am

2 stops16h 20m

$748

LisbonHouston

LIS - HOU

LISHOU

Lisbon Humberto Delgado

Thu 1/29

7:00 am-10:46 pm

2 stops21h 46m

Houston Hobby

Mon 2/2

4:55 pm-2:55 pm

2 stops16h 00m

$753

LisbonHouston

LIS - HOU

LISHOU

Lisbon Humberto Delgado

Thu 1/29

7:00 am-10:46 pm

2 stops21h 46m

Houston Hobby

Mon 2/2

4:55 pm-2:55 pm

2 stops16h 00m

$777

LisbonHouston

LIS - HOU

LISHOU

Lisbon Humberto Delgado

Tue 2/10

5:00 am-10:33 pm

2 stops23h 33m

Houston Hobby

Sun 2/15

5:35 pm-5:30 pm

2 stops17h 55m

$784

LisbonHouston

LIS - HOU

LISHOU

Lisbon Humberto Delgado

Tue 2/17

5:00 am-10:28 pm

2 stops23h 28m

Houston Hobby

Tue 4/21

10:35 am-8:00 am

2 stops15h 25m

$788

LisbonHouston

LIS - HOU

LISHOU

Lisbon Humberto Delgado

Mon 3/16

8:45 pm-9:43 am

2 stops17h 58m

Houston Hobby

Mon 3/23

12:18 pm-9:05 am

2 stops15h 47m

$795

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Houston from

How to get the cheapest flight ticket from Portugal to Houston Hobby Airport

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 Houston Hobby Airport?

In general, February is the cheapest month to fly from Portugal to Houston Hobby Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $797. The month of September is another great option to travel to Houston Hobby Airport, with average flight prices from Portugal averaging around $813.

What is the cheapest day to depart on your flight to Houston Hobby Airport?

Our data shows that Friday is the least expensive day to fly to Houston Hobby Airport. Tickets to fly out on this day can be as low as $795. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Houston Hobby Airport on Wednesday is $865.

What is the cheapest time of day to depart on your flight to Houston Hobby Airport?

According to our data, the cheapest time of day to fly to Houston Hobby Airport is in the evening. momondo users have found flights departing from Portugal to Houston Hobby Airport in the evening for as low as $790. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the morning because they tend to be around $902. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheap Portugal to Houston Hobby Airport flight deals and tips

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

Fastest flight time

15h 52m

Direct flights

None
The fastest flight from Portugal to Houston Hobby Airport takes 15h 52m
There are no direct flights from Portugal to Houston Hobby Airport. There are no popular flight routes from Portugal to Houston Hobby Airport.
Search flight deals

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

    Prices for flights from Portugal to Houston Hobby Airport are refreshed on a daily basis.

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

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

    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 Portugal to Houston Hobby Airport.

  • What documentation or ID do you need to fly to Houston Hobby Airport?

    The necessary travel and health documents for your Houston Hobby Airport 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 Portugal to Houston Hobby Airport

Compare and see reviews for airlines that fly from Portugal to Houston Hobby Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $675Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
United AirlinesPriceFrom $794Free CancellationRating
7.4
9,105 reviews
Search United Airlines flights

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Galveston
Kemah
Sugar Land
Pasadena
Baytown
Texas City
Rosenberg
Webster
Pearland
Freeport
League City
Lake Jackson
Stafford
Missouri City
Seabrook
La Marque
West University Place
Nassau Bay

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Houston from Portugal.

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

Yes. All flights to Houston from Portugal on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Houston from Portugal.

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

If you are simply researching potential flights to Houston, momondo offers a useful price alert feature which will track prices for flights to Houston from Portugal and alert you when they change.

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