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Cheap flights from Lisbon to Houston from $398

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 4/7. 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 Lisbon to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:10 am - 11:49 pm
LIS
-
IAH
18h 39m
1 stop
Multiple Airlines Logo
5:24 pm - 12:35 pm
IAH
-
LIS
14h 11m
1 stop
$651Multiple Airlines
Mon, Mar 16 - Fri, Mar 20
British Airways Logo
11:05 am - 9:36 pm
LIS
-
IAH
16h 31m
1 stop
British Airways Logo
1:16 pm - 5:55 pm
IAH
-
LIS
22h 39m
2 stops
$740British Airways
Fri, Feb 13 - Fri, Feb 20
British Airways Logo
11:05 am - 9:36 pm
LIS
-
IAH
16h 31m
1 stop
British Airways Logo
9:45 pm - 2:45 pm
IAH
-
LIS
35h 00m
1 stop
$742British Airways
Sun, Feb 15 - Mon, Mar 2
British Airways Logo
11:05 am - 9:36 pm
LIS
-
IAH
16h 31m
1 stop
British Airways Logo
1:16 pm - 8:50 am
IAH
-
LIS
13h 34m
1 stop
$747British Airways
Fri, Feb 13 - Fri, Feb 20
American Airlines Logo
11:05 am - 11:58 pm
LIS
-
HOU
18h 53m
2 stops
American Airlines Logo
10:13 am - 8:50 am
HOU
-
LIS
16h 37m
2 stops
$749American Airlines
Fri, Feb 13 - Fri, Feb 20
American Airlines Logo
10:40 am - 9:27 am
LIS
-
IAH
28h 47m
2 stops
American Airlines Logo
1:01 pm - 9:05 am
IAH
-
LIS
14h 04m
2 stops
$749American Airlines
Sat, Feb 14 - Mon, Mar 2
Delta Logo
5:00 am - 8:09 pm
LIS
-
IAH
21h 09m
2 stops
Delta Logo
12:47 pm - 3:10 pm
IAH
-
LIS
20h 23m
2 stops
$843Delta
Sun, Feb 15 - Mon, Mar 2
United Airlines Logo
5:00 am - 8:12 am
LIS
-
IAH
32h 12m
2 stops
United Airlines Logo
4:30 pm - 9:45 pm
IAH
-
LIS
24h 15m
1 stop
$880United Airlines
Sat, Mar 21 - Sat, Mar 28
Turkish Airlines Logo
11:40 am - 8:10 pm
LIS
-
IAH
37h 30m
1 stop
Turkish Airlines Logo
9:05 pm - 9:55 am
IAH
-
LIS
30h 50m
1 stop
$958Turkish Airlines
Sat, Mar 21 - Sat, Mar 28
Delta Logo
5:00 am - 10:28 pm
LIS
-
HOU
23h 28m
2 stops
Delta Logo
5:25 am - 9:00 am
HOU
-
LIS
21h 35m
2 stops
$1,911Delta
Sat, Feb 14 - Mon, Mar 2

American Airlines flights from Lisbon to Houston

Our best American Airlines deals on Lisbon to Houston flight tickets
American Airlines
Feb 7
LIS10:40 amLisbon Humberto Delgado
17h 50m
2 stops
IAH10:30 pmHouston George Bush Intcntl
Feb 23
IAH7:59 amHouston George Bush Intcntl
19h 06m
2 stops
LIS9:05 amLisbon Humberto Delgado
$745
American Airlines
Feb 13
LIS11:05 amLisbon Humberto Delgado
18h 53m
2 stops
HOU11:58 pmHouston Hobby
Feb 20
HOU10:13 amHouston Hobby
16h 37m
2 stops
LIS8:50 amLisbon Humberto Delgado
$749
American Airlines
Feb 15
LIS11:05 amLisbon Humberto Delgado
16h 31m
1 stop
IAH9:36 pmHouston George Bush Intcntl
Mar 2
IAH10:17 amHouston George Bush Intcntl
16h 48m
2 stops
LIS9:05 amLisbon Humberto Delgado
$769

Delta flights from Lisbon to Houston

Our best Delta deals on Lisbon to Houston flight tickets
Delta
Feb 7
LIS5:30 amLisbon Humberto Delgado
23h 03m
2 stops
HOU10:33 pmHouston Hobby
Feb 23
HOU5:25 amHouston Hobby
21h 35m
2 stops
LIS9:00 amLisbon Humberto Delgado
$805
Delta
Feb 15
LIS5:00 amLisbon Humberto Delgado
21h 09m
2 stops
IAH8:09 pmHouston George Bush Intcntl
Mar 2
IAH12:47 pmHouston George Bush Intcntl
20h 23m
2 stops
LIS3:10 pmLisbon Humberto Delgado
$843
Delta
Feb 14
LIS5:00 amLisbon Humberto Delgado
23h 28m
2 stops
HOU10:28 pmHouston Hobby
Mar 2
HOU5:25 amHouston Hobby
21h 35m
2 stops
LIS9:00 amLisbon Humberto Delgado
$1,911

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 January 29, 2026.
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

Mon 3/16

10:10 am-11:49 pm

1 stop18h 39m

Houston George Bush Intcntl

Fri 3/20

5:24 pm-12:35 pm

1 stop14h 11m

$651

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Fri 2/13

11:05 am-9:36 pm

1 stop16h 31m

Houston George Bush Intcntl

Fri 2/20

1:16 pm-5:55 pm

2 stops22h 39m

$740

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Sun 2/15

11:05 am-9:36 pm

1 stop16h 31m

Houston George Bush Intcntl

Mon 3/2

9:45 pm-2:45 pm

1 stop35h 00m

$742

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Fri 2/13

11:05 am-9:36 pm

1 stop16h 31m

Houston George Bush Intcntl

Fri 2/20

1:16 pm-8:50 am

1 stop13h 34m

$747

LisbonHouston

LIS - HOU

LISHOU

Lisbon Humberto Delgado

Fri 2/13

11:05 am-11:58 pm

2 stops18h 53m

Houston Hobby

Fri 2/20

10:13 am-8:50 am

2 stops16h 37m

$749

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Sat 2/14

10:40 am-9:27 am

2 stops28h 47m

Houston George Bush Intcntl

Mon 3/2

1:01 pm-9:05 am

2 stops14h 04m

$749

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Sun 2/15

5:00 am-8:09 pm

2 stops21h 09m

Houston George Bush Intcntl

Mon 3/2

12:47 pm-3:10 pm

2 stops20h 23m

$843

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Sat 3/21

5:00 am-8:12 am

2 stops32h 12m

Houston George Bush Intcntl

Sat 3/28

4:30 pm-9:45 pm

1 stop24h 15m

$880

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Sat 3/21

11:40 am-8:10 pm

1 stop37h 30m

Houston George Bush Intcntl

Sat 3/28

9:05 pm-9:55 am

1 stop30h 50m

$958

LisbonHouston

LIS - HOU

LISHOU

Lisbon Humberto Delgado

Sat 2/14

5:00 am-10:28 pm

2 stops23h 28m

Houston Hobby

Mon 3/2

5:25 am-9:00 am

2 stops21h 35m

$1,911

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 January is, on average, the cheapest month to fly to Houston from Lisbon, with most prices found around $777. The month of February is another great option to travel to Houston, with average flight prices from Lisbon averaging around $796.

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

16h 31m

Direct flights

None
The fastest flight from Lisbon to Houston takes 16h 31m
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. 16h 31m 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
United AirlinesPriceFrom $794Free CancellationRating
7.4
9,215 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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