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Cheap flights from Houston Hobby Airport to Portugal from $391

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 Hobby Airport to Portugal departing on 8/2. 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 Houston Hobby Airport to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:23 pm - 6:45 pm
HOU
-
LIS
19h 22m
2 stops
Delta Logo
5:00 am - 11:09 pm
LIS
-
HOU
24h 09m
2 stops
$723Delta
Tue, Apr 21 - Tue, Apr 28
Delta Logo
1:31 pm - 2:55 pm
HOU
-
LIS
19h 24m
2 stops
Delta Logo
11:55 am - 11:09 pm
LIS
-
HOU
17h 14m
2 stops
$739Delta
Mon, Apr 13 - Tue, Apr 28
Delta Logo
5:23 pm - 6:45 pm
HOU
-
LIS
19h 22m
2 stops
Delta Logo
5:00 am - 11:07 pm
LIS
-
HOU
24h 07m
2 stops
$743Delta
Wed, Apr 15 - Wed, Apr 22
American Airlines Logo
4:18 pm - 4:00 pm
HOU
-
OPO
17h 42m
2 stops
American Airlines Logo
12:25 pm - 11:47 pm
OPO
-
HOU
17h 22m
2 stops
$830American Airlines
Wed, Apr 15 - Wed, Apr 22
British Airways Logo
8:21 pm - 8:35 pm
HOU
-
OPO
18h 14m
2 stops
British Airways Logo
12:25 pm - 11:47 pm
OPO
-
HOU
17h 22m
2 stops
$858British Airways
Sun, Apr 19 - Wed, Apr 29
American Airlines Logo
4:15 pm - 4:00 pm
HOU
-
OPO
17h 45m
2 stops
American Airlines Logo
12:25 pm - 11:53 pm
OPO
-
HOU
17h 28m
2 stops
$927American Airlines
Mon, Aug 24 - Fri, Sep 4
Iberia Logo
12:42 pm - 12:40 pm
HOU
-
FNC
17h 58m
2 stops
Iberia Logo
11:20 am - 7:51 pm
FNC
-
HOU
38h 31m
2 stops
$1,390Iberia
Sun, May 3 - Sun, May 10
Iberia Logo
4:18 pm - 12:55 pm
HOU
-
FNC
38h 37m
2 stops
Iberia Logo
1:05 pm - 7:51 pm
FNC
-
HOU
60h 46m
2 stops
$1,457Iberia
Mon, Apr 13 - Thu, Apr 23
KLM Logo
5:23 pm - 9:15 am
HOU
-
FNC
33h 52m
2 stops
KLM Logo
6:15 pm - 4:09 pm
FNC
-
HOU
27h 54m
2 stops
$1,731KLM
Tue, May 5 - Tue, May 12
KLM Logo
5:23 pm - 9:15 am
HOU
-
FNC
33h 52m
2 stops
KLM Logo
10:30 am - 9:32 am
FNC
-
HOU
29h 02m
2 stops
$2,585KLM
Tue, May 5 - Fri, May 15

Delta flights from Houston Hobby Airport to Portugal

Our best Delta deals on Houston Hobby Airport to Portugal flight tickets
Delta
Apr 21
HOU5:23 pmHouston Hobby
19h 22m
2 stops
LIS6:45 pmLisbon Humberto Delgado
Apr 28
LIS5:00 amLisbon Humberto Delgado
24h 09m
2 stops
HOU11:09 pmHouston Hobby
$723
Delta
Apr 13
HOU1:31 pmHouston Hobby
19h 24m
2 stops
LIS2:55 pmLisbon Humberto Delgado
May 1
LIS11:55 amLisbon Humberto Delgado
17h 12m
2 stops
HOU11:07 pmHouston Hobby
$739
Delta
Apr 15
HOU5:23 pmHouston Hobby
19h 22m
2 stops
LIS6:45 pmLisbon Humberto Delgado
Apr 22
LIS5:00 amLisbon Humberto Delgado
24h 07m
2 stops
HOU11:07 pmHouston Hobby
$743

British Airways flights from Houston Hobby Airport to Portugal

Our best British Airways deals on Houston Hobby Airport to Portugal flight tickets
British Airways
Apr 20
HOU8:21 pmHouston Hobby
20h 49m
2 stops
LIS11:10 pmLisbon Humberto Delgado
Apr 27
LIS6:45 pmLisbon Humberto Delgado
31h 06m
2 stops
HOU7:51 pmHouston Hobby
$822
British Airways
Apr 19
HOU8:21 pmHouston Hobby
18h 14m
2 stops
OPO8:35 pmPorto
Apr 29
OPO12:25 pmPorto
17h 22m
2 stops
HOU11:47 pmHouston Hobby
$858
British Airways
Apr 18
HOU4:18 pmHouston Hobby
19h 47m
2 stops
LIS6:05 pmLisbon Humberto Delgado
Apr 25
LIS4:25 pmLisbon Humberto Delgado
33h 26m
2 stops
HOU7:51 pmHouston Hobby
$894

momondo Fare Finder

 
Customize your flight search to find flights from Houston Hobby Airport to Portugal 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 March 24, 2026.
Use the filters below to find and compare flights from Houston Hobby Airport to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Tue 4/21

5:23 pm-6:45 pm

2 stops19h 22m

Lisbon Humberto Delgado

Tue 4/28

5:00 am-11:09 pm

2 stops24h 09m

$723

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Mon 4/13

1:31 pm-2:55 pm

2 stops19h 24m

Lisbon Humberto Delgado

Tue 4/28

11:55 am-11:09 pm

2 stops17h 14m

$739

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Wed 4/15

5:23 pm-6:45 pm

2 stops19h 22m

Lisbon Humberto Delgado

Wed 4/22

5:00 am-11:07 pm

2 stops24h 07m

$743
Quickest round-trip

HoustonPorto

HOU - OPO

HOUOPO

Houston Hobby

Wed 4/15

4:18 pm-4:00 pm

2 stops17h 42m

Porto

Wed 4/22

12:25 pm-11:47 pm

2 stops17h 22m

$830

HoustonPorto

HOU - OPO

HOUOPO

Houston Hobby

Sun 4/19

8:21 pm-8:35 pm

2 stops18h 14m

Porto

Wed 4/29

12:25 pm-11:47 pm

2 stops17h 22m

$858

HoustonPorto

HOU - OPO

HOUOPO

Houston Hobby

Mon 8/24

4:15 pm-4:00 pm

2 stops17h 45m

Porto

Fri 9/4

12:25 pm-11:53 pm

2 stops17h 28m

$927

HoustonFunchal

HOU - FNC

HOUFNC

Houston Hobby

Sun 5/3

12:42 pm-12:40 pm

2 stops17h 58m

Funchal Madeira

Sun 5/10

11:20 am-7:51 pm

2 stops38h 31m

$1,390

HoustonFunchal

HOU - FNC

HOUFNC

Houston Hobby

Mon 4/13

4:18 pm-12:55 pm

2 stops38h 37m

Funchal Madeira

Thu 4/23

1:05 pm-7:51 pm

2 stops60h 46m

$1,457

HoustonFunchal

HOU - FNC

HOUFNC

Houston Hobby

Tue 5/5

5:23 pm-9:15 am

2 stops33h 52m

Funchal Madeira

Tue 5/12

6:15 pm-4:09 pm

2 stops27h 54m

$1,731

HoustonFunchal

HOU - FNC

HOUFNC

Houston Hobby

Tue 5/5

5:23 pm-9:15 am

2 stops33h 52m

Funchal Madeira

Fri 5/15

10:30 am-9:32 am

2 stops29h 02m

$2,585

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 Portugal from

How to get the cheapest flight ticket from Houston Hobby Airport 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 Hobby Airport is in April. Flight prices, which tend to average around $650, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of April, then book flights to Portugal from Houston Hobby Airport during January instead. Flights to Portugal in January, while not as cheap as those in April, still average around $680.

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

You are more likely to see cheaper flights to Portugal from Houston Hobby Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around $878 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from Houston Hobby Airport for as low as $604 on momondo.

Cheap Houston Hobby Airport to Portugal flight deals and tips

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

Fastest flight time

14h 49m

Direct flights

None
The fastest flight from Houston Hobby Airport to Portugal takes 14h 49m
There are no direct flights from Houston Hobby Airport to Portugal. There are no popular flight routes from Houston Hobby Airport to Portugal.
Search flight deals

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

    Prices for flights from Houston Hobby Airport to Portugal were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Houston Hobby Airport to Portugal.

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

    The travel and health documents you'll need for your trip to Portugal may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portugal. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Houston Hobby Airport to Portugal

Compare and see reviews for airlines that fly from Houston Hobby Airport to Portugal with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $466Free CancellationRating
7.9
8,319 reviews
Search Delta flights
KLMPriceFrom $490Free CancellationRating
7.8
1,477 reviews
Search KLM flights
British AirwaysPriceFrom $561Free CancellationRating
6.7
7,812 reviews
Search British Airways flights
United AirlinesPriceFrom $585Free CancellationRating
7.4
9,467 reviews
Search United Airlines flights
Air FrancePriceFrom $591Free CancellationRating
7.4
1,550 reviews
Search Air France flights
Air CanadaPriceFrom $646Free CancellationRating
7.1
10,836 reviews
Search Air Canada flights
Turkish AirlinesPriceFrom $682Free CancellationRating
7.3
4,274 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?

Yes. momondo allows you to filter the results for Houston to Portugal flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Portugal from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Portugal from Houston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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