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Cheap flights from Lisbon to Houston from $380

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Lisbon to Houston departing on 4/27. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:55 pm - 10:56 pm
LIS
-
IAH
35h 01m2 stops
Multiple Airlines Logo
8:30 am - 4:55 pm
IAH
-
LIS
26h 25m2 stops
$668Multiple Airlines
Thu, Jan 15 - Wed, Jan 28
Air Canada Logo
11:20 am - 9:44 pm
LIS
-
IAH
16h 24m1 stop
Air Canada Logo
12:10 pm - 9:20 am
IAH
-
LIS
15h 10m1 stop
$682Air Canada
Sun, Jan 11 - Thu, Jan 29
Air Canada Logo
11:20 am - 9:44 pm
LIS
-
IAH
16h 24m1 stop
Air Canada Logo
11:55 am - 9:20 am
IAH
-
LIS
15h 25m1 stop
$684Air Canada
Sun, Jan 11 - Mon, Feb 2
Multiple Airlines Logo
5:55 am - 9:00 am
LIS
-
IAH
33h 05m2 stops
Multiple Airlines Logo
7:27 pm - 5:25 am
IAH
-
LIS
27h 58m1 stop
$686Multiple Airlines
Thu, Jan 22 - Fri, Feb 6
Multiple Airlines Logo
11:35 am - 3:19 pm
LIS
-
IAH
33h 44m3 stops
Multiple Airlines Logo
8:30 am - 3:15 pm
IAH
-
LIS
24h 45m2 stops
$702Multiple Airlines
Thu, Jan 15 - Wed, Jan 28
Delta Logo
5:00 am - 10:33 pm
LIS
-
HOU
23h 33m2 stops
Delta Logo
11:09 am - 3:10 pm
HOU
-
LIS
22h 01m2 stops
$869Delta
Thu, Jan 15 - Wed, Jan 28
Delta Logo
5:00 am - 10:33 pm
LIS
-
HOU
23h 33m2 stops
Delta Logo
11:09 am - 3:10 pm
HOU
-
LIS
22h 01m2 stops
$870Delta
Thu, Jan 15 - Wed, Jan 28
Iberia Logo
6:45 pm - 9:44 am
LIS
-
HOU
20h 59m2 stops
Iberia Logo
10:15 am - 11:50 am
HOU
-
LIS
19h 35m2 stops
$901Iberia
Sat, Feb 14 - Sat, Feb 21
Iberia Logo
8:45 pm - 9:44 am
LIS
-
HOU
18h 59m2 stops
Iberia Logo
12:17 pm - 11:50 am
HOU
-
LIS
17h 33m2 stops
$902Iberia
Mon, Feb 16 - Mon, Mar 2
American Airlines Logo
8:20 am - 10:46 pm
LIS
-
HOU
20h 26m2 stops
American Airlines Logo
10:35 am - 9:05 am
HOU
-
LIS
16h 30m2 stops
$981American Airlines
Tue, Feb 3 - Sat, Feb 7

Iberia flights from Lisbon to Houston

Our best Iberia deals on Lisbon to Houston flight tickets
Iberia
Feb 14
LIS6:45 pmLisbon Humberto Delgado
20h 59m
2 stops
HOU9:44 amHouston Hobby
Feb 21
HOU10:15 amHouston Hobby
19h 35m
2 stops
LIS11:50 amLisbon Humberto Delgado
$901
Find similar
Iberia
Feb 16
LIS8:45 pmLisbon Humberto Delgado
18h 59m
2 stops
HOU9:44 amHouston Hobby
Mar 2
HOU12:17 pmHouston Hobby
17h 33m
2 stops
LIS11:50 amLisbon Humberto Delgado
$902
Find similar
Iberia
Dec 19
LIS8:45 pmLisbon Humberto Delgado
24h 55m
2 stops
IAH3:40 pmHouston George Bush Intcntl
Jan 8
IAH12:39 pmHouston George Bush Intcntl
17h 11m
2 stops
LIS11:50 amLisbon Humberto Delgado
$995
Find similar

Delta flights from Lisbon to Houston

Our best Delta deals on Lisbon to Houston flight tickets
Delta
Feb 17
LIS5:00 amLisbon Humberto Delgado
19h 26m
2 stops
IAH6:26 pmHouston George Bush Intcntl
Apr 21
IAH3:25 pmHouston George Bush Intcntl
20h 25m
2 stops
LIS5:50 pmLisbon Humberto Delgado
$868
Find similar
Delta
Jan 15
LIS5:00 amLisbon Humberto Delgado
23h 33m
2 stops
HOU10:33 pmHouston Hobby
Jan 28
HOU11:09 amHouston Hobby
22h 01m
2 stops
LIS3:10 pmLisbon Humberto Delgado
$869
Find similar
Delta
Jan 15
LIS5:00 amLisbon Humberto Delgado
23h 33m
2 stops
HOU10:33 pmHouston Hobby
Jan 28
HOU11:09 amHouston Hobby
22h 01m
2 stops
LIS3:10 pmLisbon Humberto Delgado
$870
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Lisbon to Houston 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 Lisbon to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Thu 1/15

5:55 pm-10:56 pm

2 stops35h 01m

Houston George Bush Intcntl

Wed 1/28

8:30 am-4:55 pm

2 stops26h 25m

$668

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Sun 1/11

11:20 am-9:44 pm

1 stop16h 24m

Houston George Bush Intcntl

Thu 1/29

12:10 pm-9:20 am

1 stop15h 10m

$682

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Sun 1/11

11:20 am-9:44 pm

1 stop16h 24m

Houston George Bush Intcntl

Mon 2/2

11:55 am-9:20 am

1 stop15h 25m

$684

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Thu 1/22

5:55 am-9:00 am

2 stops33h 05m

Houston George Bush Intcntl

Fri 2/6

7:27 pm-5:25 am

1 stop27h 58m

$686

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Thu 1/15

11:35 am-3:19 pm

3 stops33h 44m

Houston George Bush Intcntl

Wed 1/28

8:30 am-3:15 pm

2 stops24h 45m

$702

LisbonHouston

LIS - HOU

LISHOU

Lisbon Humberto Delgado

Thu 1/15

5:00 am-10:33 pm

2 stops23h 33m

Houston Hobby

Wed 1/28

11:09 am-3:10 pm

2 stops22h 01m

$869

LisbonHouston

LIS - HOU

LISHOU

Lisbon Humberto Delgado

Thu 1/15

5:00 am-10:33 pm

2 stops23h 33m

Houston Hobby

Wed 1/28

11:09 am-3:10 pm

2 stops22h 01m

$870

LisbonHouston

LIS - HOU

LISHOU

Lisbon Humberto Delgado

Sat 2/14

6:45 pm-9:44 am

2 stops20h 59m

Houston Hobby

Sat 2/21

10:15 am-11:50 am

2 stops19h 35m

$901

LisbonHouston

LIS - HOU

LISHOU

Lisbon Humberto Delgado

Mon 2/16

8:45 pm-9:44 am

2 stops18h 59m

Houston Hobby

Mon 3/2

12:17 pm-11:50 am

2 stops17h 33m

$902

LisbonHouston

LIS - HOU

LISHOU

Lisbon Humberto Delgado

Tue 2/3

8:20 am-10:46 pm

2 stops20h 26m

Houston Hobby

Sat 2/7

10:35 am-9:05 am

2 stops16h 30m

$981

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 Lisbon 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 typical price of a round-trip flight between Lisbon and Houston?

What is the cheapest month to fly to Houston?

The month of February is, on average, the cheapest month to fly to Houston from Lisbon, with most prices found around $797. The month of September is another great option to travel to Houston, with average flight prices from Lisbon averaging around $813.

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

On average, the least expensive day to fly to Houston from Lisbon is on a Friday. momondo users have found tickets for Friday departures for as low as $795. However, this price may fluctuate depending on the airline, the season, and holidays. 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 on Wednesday is $865.

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

Our data shows that the cheapest Lisbon to Houston flights are usually those with departure times in the evening. Our users have found flights to Houston in the evening for as low as $790. 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 Lisbon to Houston flight deals and tips

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

Fastest flight time

14h 15m

Direct flights

None
The fastest flight from Lisbon to Houston takes 14h 15m
There are no direct flights from Lisbon to Houston. There are no popular flight routes from Lisbon to Houston.
Search flight deals

  • How far is Lisbon Humberto Delgado to Houston by plane?

    The distance between Lisbon Humberto Delgado and Houston is about 4778.5 mi. 14h 15m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Lisbon Humberto Delgado Airport to Houston?

    Prices for flights from Lisbon Humberto Delgado Airport to Houston refresh daily.

  • How many operators does momondo search for flights from Lisbon Humberto Delgado Airport to Houston?

  • How old do you have to be to fly from Lisbon Humberto Delgado Airport to Houston?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lisbon Humberto Delgado Airport 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.

Best airlines flying from Lisbon to Houston

Compare and see reviews for airlines that fly from Lisbon to Houston 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
9,091 reviews
Search United Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Lisbon to Houston for you.

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

Flights from Lisbon to Houston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Lisbon to Houston flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Lisbon to Houston now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Houston and let you know when they change.

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