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Cheap flights from Houston Hobby Airport to Portugal from $439

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 1/22. 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.
British Airways Logo
6:36 pm - 10:25 pm
HOU
-
LIS
21h 49m2 stops
British Airways Logo
7:05 am - 10:46 pm
LIS
-
HOU
21h 41m2 stops
$556British Airways
Fri, Jan 16 - Wed, Jan 21
Delta Logo
5:45 am - 8:00 am
HOU
-
LIS
20h 15m2 stops
Delta Logo
10:00 am - 10:28 pm
LIS
-
HOU
18h 28m2 stops
$560Delta
Thu, Feb 5 - Thu, Feb 12
Iberia Logo
10:35 am - 4:05 pm
HOU
-
LIS
23h 30m2 stops
Iberia Logo
6:45 pm - 9:44 am
LIS
-
HOU
20h 59m2 stops
$567Iberia
Sat, Feb 7 - Sat, Feb 14
Iberia Logo
10:35 am - 7:40 am
HOU
-
LIS
15h 05m2 stops
Iberia Logo
6:45 pm - 8:34 am
LIS
-
HOU
19h 49m2 stops
$568Iberia
Thu, Jan 15 - Wed, Jan 28
KLM Logo
5:04 pm - 9:35 am
HOU
-
FNC
34h 31m2 stops
KLM Logo
6:40 pm - 10:33 pm
FNC
-
HOU
33h 53m2 stops
$618KLM
Sat, Jan 31 - Sat, Feb 7
Delta Logo
5:45 am - 8:00 am
HOU
-
LIS
20h 15m2 stops
Delta Logo
5:00 am - 10:33 pm
LIS
-
HOU
23h 33m2 stops
$620Delta
Sun, Jan 11 - Sun, Jan 18
Delta Logo
5:04 pm - 5:30 pm
HOU
-
LIS
18h 26m2 stops
Delta Logo
5:00 am - 9:28 pm
LIS
-
HOU
22h 28m2 stops
$650Delta
Sun, Feb 8 - Sun, Feb 15
British Airways Logo
4:55 pm - 6:00 pm
HOU
-
LIS
19h 05m2 stops
British Airways Logo
7:05 am - 10:46 pm
LIS
-
HOU
21h 41m2 stops
$656British Airways
Thu, Jan 15 - Wed, Jan 21
Delta Logo
10:35 am - 2:50 pm
HOU
-
LIS
22h 15m2 stops
Delta Logo
5:00 am - 10:28 pm
LIS
-
HOU
23h 28m2 stops
$659Delta
Wed, Apr 1 - Wed, Apr 8
American Airlines Logo
10:15 am - 7:40 am
HOU
-
OPO
15h 25m2 stops
American Airlines Logo
8:40 pm - 11:48 am
OPO
-
HOU
20h 08m2 stops
$903American Airlines
Tue, Mar 3 - Sat, Mar 14

British Airways flights from Houston Hobby Airport to Portugal

Our best British Airways deals on Houston Hobby Airport to Portugal flight tickets
British Airways
Jan 16
HOU6:36 pmHouston Hobby
21h 49m
2 stops
LIS10:25 pmLisbon Humberto Delgado
Jan 21
LIS7:05 amLisbon Humberto Delgado
21h 41m
2 stops
HOU10:46 pmHouston Hobby
$556
Find similar
British Airways
Jan 15
HOU4:55 pmHouston Hobby
19h 05m
2 stops
LIS6:00 pmLisbon Humberto Delgado
Jan 21
LIS7:05 amLisbon Humberto Delgado
21h 41m
2 stops
HOU10:46 pmHouston Hobby
$656
Find similar
British Airways
Jan 29
HOU12:47 pmHouston Hobby
17h 23m
2 stops
LIS12:10 pmLisbon Humberto Delgado
Feb 3
LIS7:05 amLisbon Humberto Delgado
21h 41m
2 stops
HOU10:46 pmHouston Hobby
$747
Find similar

Iberia flights from Houston Hobby Airport to Portugal

Our best Iberia deals on Houston Hobby Airport to Portugal flight tickets
Iberia
Feb 7
HOU10:35 amHouston Hobby
23h 30m
2 stops
LIS4:05 pmLisbon Humberto Delgado
Feb 14
LIS6:45 pmLisbon Humberto Delgado
20h 59m
2 stops
HOU9:44 amHouston Hobby
$567
Find similar
Iberia
Jan 15
HOU10:35 amHouston Hobby
15h 05m
2 stops
LIS7:40 amLisbon Humberto Delgado
Jan 28
LIS6:45 pmLisbon Humberto Delgado
19h 49m
2 stops
HOU8:34 amHouston Hobby
$568
Find similar
Iberia
Feb 6
HOU12:47 pmHouston Hobby
21h 18m
2 stops
LIS4:05 pmLisbon Humberto Delgado
Feb 14
LIS6:45 pmLisbon Humberto Delgado
20h 59m
2 stops
HOU9:44 amHouston Hobby
$795
Find similar

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 December 18, 2025.
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

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Fri 1/16

6:36 pm-10:25 pm

2 stops21h 49m

Lisbon Humberto Delgado

Wed 1/21

7:05 am-10:46 pm

2 stops21h 41m

$556

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Thu 2/5

5:45 am-8:00 am

2 stops20h 15m

Lisbon Humberto Delgado

Thu 2/12

10:00 am-10:28 pm

2 stops18h 28m

$560

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Sat 2/7

10:35 am-4:05 pm

2 stops23h 30m

Lisbon Humberto Delgado

Sat 2/14

6:45 pm-9:44 am

2 stops20h 59m

$567

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Thu 1/15

10:35 am-7:40 am

2 stops15h 05m

Lisbon Humberto Delgado

Wed 1/28

6:45 pm-8:34 am

2 stops19h 49m

$568

HoustonFunchal

HOU - FNC

HOUFNC

Houston Hobby

Sat 1/31

5:04 pm-9:35 am

2 stops34h 31m

Funchal Madeira

Sat 2/7

6:40 pm-10:33 pm

2 stops33h 53m

$618

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Sun 1/11

5:45 am-8:00 am

2 stops20h 15m

Lisbon Humberto Delgado

Sun 1/18

5:00 am-10:33 pm

2 stops23h 33m

$620

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Sun 2/8

5:04 pm-5:30 pm

2 stops18h 26m

Lisbon Humberto Delgado

Sun 2/15

5:00 am-9:28 pm

2 stops22h 28m

$650

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Thu 1/15

4:55 pm-6:00 pm

2 stops19h 05m

Lisbon Humberto Delgado

Wed 1/21

7:05 am-10:46 pm

2 stops21h 41m

$656

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Wed 4/1

10:35 am-2:50 pm

2 stops22h 15m

Lisbon Humberto Delgado

Wed 4/8

5:00 am-10:28 pm

2 stops23h 28m

$659

HoustonPorto

HOU - OPO

HOUOPO

Houston Hobby

Tue 3/3

10:15 am-7:40 am

2 stops15h 25m

Porto

Sat 3/14

8:40 pm-11:48 am

2 stops20h 08m

$903

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 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 Hobby Airport during March instead. Flights to Portugal in March, while not as cheap as those in February, still average around $668.

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 Hobby Airport. 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 Hobby Airport 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 Hobby Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around $852 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 $720 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

12h 25m

Direct flights

None
The fastest flight from Houston Hobby Airport to Portugal takes 12h 25m
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
United AirlinesPriceFrom $586Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
DeltaPriceFrom $593Free CancellationRating
7.9
8,005 reviews
Search Delta flights
Air FrancePriceFrom $595Free CancellationRating
7.4
1,507 reviews
Search Air France flights
Air CanadaPriceFrom $597Free CancellationRating
7.1
10,534 reviews
Search Air Canada flights
British AirwaysPriceFrom $609Free CancellationRating
6.7
7,585 reviews
Search British Airways flights
American AirlinesPriceFrom $617Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
KLMPriceFrom $642Free CancellationRating
7.7
1,428 reviews
Search KLM flights
Turkish AirlinesPriceFrom $665Free CancellationRating
7.3
4,105 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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