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Cheap flights from Portugal to Houston from $380

1 adult
1 adult, Economy, 0 bags

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
10:00 am - 10:39 amLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
30h 39m2 stops Miami Atlanta Hartsfield-Jackson
Multiple Airlines Logo
12:03 pm - 1:00 pmIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
18h 57m1 stop Miami
$719Multiple Airlines
Tue, Feb 9 - Fri, Feb 19
Multiple Airlines Logo
9:55 am - 8:44 amLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
28h 49m1 stop Miami
Multiple Airlines Logo
9:41 am - 1:00 pmIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
21h 19m2 stops Atlanta Hartsfield-Jackson Miami
$741Multiple Airlines
Thu, Nov 19 - Wed, Dec 2
Multiple Airlines Logo
6:15 am - 8:44 amOPO  Porto-IAH Houston George Bush Intcntl
32h 29m2 stops Paris Orly Miami
Multiple Airlines Logo
9:44 pm - 6:00 pmIAH  Houston George Bush Intcntl-OPO Porto
38h 16m3 stops Las Vegas Harry Reid Intl Los Angeles Lisbon Humberto Delgado
$807Multiple Airlines
Thu, Nov 19 - Mon, Nov 23
Multiple Airlines Logo
7:40 am - 8:44 amLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
31h 04m2 stops Madrid Barajas Miami
Multiple Airlines Logo
9:41 am - 3:15 pmIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
23h 34m3 stops Atlanta Hartsfield-Jackson Miami Madrid Barajas
$819Multiple Airlines
Thu, Nov 19 - Wed, Dec 2
Multiple Airlines Logo
4:45 pm - 11:08 amLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
24h 23m1 stop Miami
Multiple Airlines Logo
7:10 pm - 6:25 pmIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
17h 15m2 stops Paris Charles de Gaulle Madrid Barajas
$839Multiple Airlines
Sun, Feb 7 - Wed, Feb 17
Multiple Airlines Logo
9:55 am - 8:44 amLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
28h 49m1 stop Miami
Multiple Airlines Logo
12:06 pm - 1:00 pmIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
18h 54m2 stops Denver Intl Miami
$841Multiple Airlines
Thu, Nov 19 - Wed, Dec 2
Multiple Airlines Logo
4:45 pm - 11:08 amLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
24h 23m1 stop Miami
Multiple Airlines Logo
7:10 pm - 6:25 pmIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
17h 15m2 stops Paris Charles de Gaulle Madrid Barajas
$843Multiple Airlines
Sun, Feb 7 - Sun, Feb 21
Multiple Airlines Logo
4:40 pm - 11:08 amLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
24h 28m1 stop Miami
Multiple Airlines Logo
7:10 pm - 6:25 pmIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
17h 15m2 stops Paris Charles de Gaulle Madrid Barajas
$858Multiple Airlines
Wed, Feb 10 - Wed, Feb 17
Multiple Airlines Logo
9:55 am - 11:08 amLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
31h 13m1 stop Miami
Multiple Airlines Logo
7:10 pm - 6:25 pmIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
17h 15m2 stops Paris Charles de Gaulle Madrid Barajas
$859Multiple Airlines
Thu, Feb 11 - Wed, Feb 17
Multiple Airlines Logo
4:40 pm - 11:08 amLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
24h 28m1 stop Miami
Multiple Airlines Logo
7:10 pm - 6:25 pmIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
17h 15m2 stops Paris Charles de Gaulle Madrid Barajas
$862Multiple Airlines
Wed, Feb 10 - Sun, Feb 21

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Turkish Airlines flights from Portugal to Houston

Our best Turkish Airlines deals on Portugal to Houston flight tickets
Turkish Airlines
Nov 19
OPO4:25 pmPorto
32h 40m
1 stop
IAH7:05 pmHouston George Bush Intcntl
Nov 23
IAH9:00 pmHouston George Bush Intcntl
30h 55m
1 stop
OPO9:55 amPorto
$958
Turkish Airlines
Nov 8
OPO4:25 pmPorto
32h 40m
1 stop
IAH7:05 pmHouston George Bush Intcntl
Nov 16
IAH9:00 pmHouston George Bush Intcntl
30h 55m
1 stop
OPO9:55 amPorto
$961
Turkish Airlines
Nov 16
LIS4:10 pmLisbon Humberto Delgado
27h 00m
1 stop
IAH1:10 pmHouston George Bush Intcntl
Nov 29
IAH9:00 pmHouston George Bush Intcntl
20h 25m
1 stop
LIS11:25 pmLisbon Humberto Delgado
$962

Lufthansa flights from Portugal to Houston

Our best Lufthansa deals on Portugal to Houston flight tickets
Lufthansa
Nov 16
LIS5:00 amLisbon Humberto Delgado
15h 00m
1 stop
IAH2:00 pmHouston George Bush Intcntl
Nov 29
IAH4:10 pmHouston George Bush Intcntl
16h 50m
1 stop
LIS3:00 pmLisbon Humberto Delgado
$958
Lufthansa
Dec 2
LIS5:00 amLisbon Humberto Delgado
15h 00m
1 stop
IAH2:00 pmHouston George Bush Intcntl
Dec 9
IAH4:10 pmHouston George Bush Intcntl
24h 40m
1 stop
LIS10:50 pmLisbon Humberto Delgado
$959
Lufthansa
Nov 19
LIS5:00 amLisbon Humberto Delgado
15h 00m
1 stop
IAH2:00 pmHouston George Bush Intcntl
Dec 2
IAH4:10 pmHouston George Bush Intcntl
16h 40m
1 stop
LIS2:50 pmLisbon Humberto Delgado
$963

momondo Fare Finder

 
Use the filters below to find and compare flights from Portugal to Houston that are best for you.

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Route

Depart

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Price

Cheapest round-trip

LisbonHouston

LIS Lisbon Humberto Delgado - IAH Houston George Bush Intcntl

LISIAH

Lisbon Humberto Delgado

Tue 2/9

10:00 am-10:39 am

2 stops30h 39m

Houston George Bush Intcntl

Fri 2/19

12:03 pm-1:00 pm

1 stop18h 57m

$719

LisbonHouston

LIS Lisbon Humberto Delgado - IAH Houston George Bush Intcntl

LISIAH

Lisbon Humberto Delgado

Thu 11/19

9:55 am-8:44 am

1 stop28h 49m

Houston George Bush Intcntl

Wed 12/2

9:41 am-1:00 pm

2 stops21h 19m

$741

PortoHouston

OPO Porto - IAH Houston George Bush Intcntl

OPOIAH

Porto

Thu 11/19

6:15 am-8:44 am

2 stops32h 29m

Houston George Bush Intcntl

Mon 11/23

9:44 pm-6:00 pm

3 stops38h 16m

$807

LisbonHouston

LIS Lisbon Humberto Delgado - IAH Houston George Bush Intcntl

LISIAH

Lisbon Humberto Delgado

Thu 11/19

7:40 am-8:44 am

2 stops31h 04m

Houston George Bush Intcntl

Wed 12/2

9:41 am-3:15 pm

3 stops23h 34m

$819
Quickest round-trip

LisbonHouston

LIS Lisbon Humberto Delgado - IAH Houston George Bush Intcntl

LISIAH

Lisbon Humberto Delgado

Sun 2/7

4:45 pm-11:08 am

1 stop24h 23m

Houston George Bush Intcntl

Wed 2/17

7:10 pm-6:25 pm

2 stops17h 15m

$839

LisbonHouston

LIS Lisbon Humberto Delgado - IAH Houston George Bush Intcntl

LISIAH

Lisbon Humberto Delgado

Thu 11/19

9:55 am-8:44 am

1 stop28h 49m

Houston George Bush Intcntl

Wed 12/2

12:06 pm-1:00 pm

2 stops18h 54m

$841

LisbonHouston

LIS Lisbon Humberto Delgado - IAH Houston George Bush Intcntl

LISIAH

Lisbon Humberto Delgado

Sun 2/7

4:45 pm-11:08 am

1 stop24h 23m

Houston George Bush Intcntl

Sun 2/21

7:10 pm-6:25 pm

2 stops17h 15m

$843

LisbonHouston

LIS Lisbon Humberto Delgado - IAH Houston George Bush Intcntl

LISIAH

Lisbon Humberto Delgado

Wed 2/10

4:40 pm-11:08 am

1 stop24h 28m

Houston George Bush Intcntl

Wed 2/17

7:10 pm-6:25 pm

2 stops17h 15m

$858

LisbonHouston

LIS Lisbon Humberto Delgado - IAH Houston George Bush Intcntl

LISIAH

Lisbon Humberto Delgado

Thu 2/11

9:55 am-11:08 am

1 stop31h 13m

Houston George Bush Intcntl

Wed 2/17

7:10 pm-6:25 pm

2 stops17h 15m

$859

LisbonHouston

LIS Lisbon Humberto Delgado - IAH Houston George Bush Intcntl

LISIAH

Lisbon Humberto Delgado

Wed 2/10

4:40 pm-11:08 am

1 stop24h 28m

Houston George Bush Intcntl

Sun 2/21

7:10 pm-6:25 pm

2 stops17h 15m

$862

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

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?

The month of February is, on average, the cheapest month to fly to Houston from Portugal, with most prices found around $862. The month of January is another great option to travel to Houston, with average flight prices from Portugal averaging around $885.

Cheap Portugal to Houston flight deals and tips

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

Best Price Found

$380

Fastest flight time

15h 00m

Direct flights

None
The best one-way flight to Houston from Portugal in the past 72 hours is $380. The best round-trip flight deal from Portugal to Houston found on momondo in the last 72 hours is $719.
The fastest flight from Portugal to Houston takes 15h 00m
There are no direct flights from Portugal to Houston. There are no popular flight routes from Portugal to Houston.
Search flight deals

Frequently asked questions about flying from Portugal to Houston

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

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

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

    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.

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

    The necessary travel and health documents for your Houston 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.

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Houston from Portugal with this policy.

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

momondo helps you find the best flight between Portugal and Houston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Houston from Portugal 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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