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Cheap flights from Lisbon to Houston from $302

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 1/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:00 am - 7:49 pmLIS-IAH
42h 49m2 stops
Multiple Airlines Logo
5:30 am - 5:25 amIAH-LIS
17h 55m1 stop
$760Multiple Airlines
Find Deal
Thu, Nov 20 - Tue, Dec 2
Multiple Airlines Logo
6:30 pm - 11:59 pmLIS-IAH
35h 29m3 stops
Multiple Airlines Logo
5:34 am - 11:20 amIAH-LIS
23h 46m2 stops
$790Multiple Airlines
Find Deal
Mon, Nov 17 - Mon, Dec 1
United Airlines Logo
5:00 am - 6:15 pmLIS-IAH
19h 15m1 stop
United Airlines Logo
1:35 pm - 8:10 amIAH-LIS
12h 35m1 stop
$818United Airlines
Find Deal
Thu, Jan 15 - Mon, Jan 19
United Airlines Logo
5:00 am - 6:15 pmLIS-IAH
19h 15m1 stop
United Airlines Logo
7:34 am - 8:10 amIAH-LIS
18h 36m1 stop
$819United Airlines
Find Deal
Mon, Nov 17 - Mon, Dec 1
Air Canada Logo
5:00 am - 9:44 pmLIS-IAH
22h 44m2 stops
Air Canada Logo
12:10 pm - 2:50 pmIAH-LIS
20h 40m2 stops
$830Air Canada
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Thu, Jan 15 - Mon, Jan 19
Air Canada Logo
5:00 am - 6:49 pmLIS-IAH
19h 49m2 stops
Air Canada Logo
10:03 am - 9:20 amIAH-LIS
17h 17m1 stop
$831Air Canada
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Thu, Jan 15 - Mon, Jan 19
Delta Logo
5:00 am - 5:53 pmLIS-HOU
18h 53m2 stops
Delta Logo
6:00 am - 11:20 amHOU-LIS
23h 20m2 stops
$832Delta
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Sun, Nov 23 - Wed, Dec 3
Delta Logo
5:00 am - 4:32 pmLIS-HOU
17h 32m2 stops
Delta Logo
1:00 pm - 5:30 pmHOU-LIS
22h 30m2 stops
$835Delta
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Thu, Feb 12 - Tue, Mar 3
American Airlines Logo
10:55 am - 11:45 pmLIS-IAH
18h 50m2 stops
American Airlines Logo
3:50 pm - 12:05 pmIAH-LIS
14h 15m1 stop
$843American Airlines
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Thu, Feb 19 - Mon, Feb 23
American Airlines Logo
10:55 am - 10:46 pmLIS-HOU
17h 51m2 stops
American Airlines Logo
12:47 pm - 9:05 amHOU-LIS
14h 18m2 stops
$853American Airlines
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Thu, Jan 15 - Mon, Jan 19

Delta flights from Lisbon to Houston

Our best Delta deals on Lisbon to Houston flight tickets
Delta
Nov 23
LIS5:00 amLisbon Humberto Delgado
18h 53m
2 stops
HOU5:53 pmHouston Hobby
Dec 3
HOU6:00 amHouston Hobby
23h 20m
2 stops
LIS11:20 amLisbon Humberto Delgado
$832
Find similar
Delta
Feb 12
LIS5:00 amLisbon Humberto Delgado
17h 32m
2 stops
HOU4:32 pmHouston Hobby
Mar 3
HOU1:00 pmHouston Hobby
22h 30m
2 stops
LIS5:30 pmLisbon Humberto Delgado
$835
Find similar
Delta
Nov 17
LIS5:30 amLisbon Humberto Delgado
23h 37m
2 stops
HOU11:07 pmHouston Hobby
Dec 1
HOU6:00 amHouston Hobby
21h 00m
2 stops
LIS9:00 amLisbon Humberto Delgado
$844
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British Airways flights from Lisbon to Houston

Our best British Airways deals on Lisbon to Houston flight tickets
British Airways
Dec 23
LIS7:05 amLisbon Humberto Delgado
18h 45m
2 stops
HOU7:50 pmHouston Hobby
Jan 3
HOU6:07 pmHouston Hobby
17h 48m
2 stops
LIS5:55 pmLisbon Humberto Delgado
$1,077
Find similar
British Airways
Nov 18
LIS7:05 amLisbon Humberto Delgado
19h 15m
2 stops
HOU8:20 pmHouston Hobby
Nov 22
HOU6:22 pmHouston Hobby
17h 33m
2 stops
LIS5:55 pmLisbon Humberto Delgado
$1,315
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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 November 2, 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 11/20

7:00 am-7:49 pm

2 stops42h 49m

Houston George Bush Intcntl

Tue 12/2

5:30 am-5:25 am

1 stop17h 55m

$760

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Mon 11/17

6:30 pm-11:59 pm

3 stops35h 29m

Houston George Bush Intcntl

Mon 12/1

5:34 am-11:20 am

2 stops23h 46m

$790

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Thu 1/15

5:00 am-6:15 pm

1 stop19h 15m

Houston George Bush Intcntl

Mon 1/19

1:35 pm-8:10 am

1 stop12h 35m

$818

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Mon 11/17

5:00 am-6:15 pm

1 stop19h 15m

Houston George Bush Intcntl

Mon 12/1

7:34 am-8:10 am

1 stop18h 36m

$819

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Thu 1/15

5:00 am-9:44 pm

2 stops22h 44m

Houston George Bush Intcntl

Mon 1/19

12:10 pm-2:50 pm

2 stops20h 40m

$830

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Thu 1/15

5:00 am-6:49 pm

2 stops19h 49m

Houston George Bush Intcntl

Mon 1/19

10:03 am-9:20 am

1 stop17h 17m

$831

LisbonHouston

LIS - HOU

LISHOU

Lisbon Humberto Delgado

Sun 11/23

5:00 am-5:53 pm

2 stops18h 53m

Houston Hobby

Wed 12/3

6:00 am-11:20 am

2 stops23h 20m

$832

LisbonHouston

LIS - HOU

LISHOU

Lisbon Humberto Delgado

Thu 2/12

5:00 am-4:32 pm

2 stops17h 32m

Houston Hobby

Tue 3/3

1:00 pm-5:30 pm

2 stops22h 30m

$835

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Thu 2/19

10:55 am-11:45 pm

2 stops18h 50m

Houston George Bush Intcntl

Mon 2/23

3:50 pm-12:05 pm

1 stop14h 15m

$843

LisbonHouston

LIS - HOU

LISHOU

Lisbon Humberto Delgado

Thu 1/15

10:55 am-10:46 pm

2 stops17h 51m

Houston Hobby

Mon 1/19

12:47 pm-9:05 am

2 stops14h 18m

$853

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 $791. 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

Direct flights

None
There are no direct flights from Lisbon to Houston. There are no popular flight routes from Lisbon to Houston.
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  • How far is Lisbon Humberto Delgado to Houston by plane?

    The distance between Lisbon Humberto Delgado and Houston is about 4778.5 mi. 14h 27m 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
11,033 reviews
Search American Airlines flights
United AirlinesPriceFrom $767Free CancellationRating
7.4
8,994 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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