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$343+ Cheap flights from Lisbon (LIS) to Houston

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/13. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — HOU
may. 5 — may. 121
lun. 5/5
lun. 5/12
1 adult, Economy
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Cheap flight deals from Lisbon to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Lisbon (LIS) to Houston (HO1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated abril 30, 2025.

Round-trip from

$733
(Delta)

One-way from

$343
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$815
From Lisbon Humberto Delgado to Houston
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One-way flight from Lisbon Humberto Delgado to Houston
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Highest demand for flights based on searches. 13% potential increase in price ($147 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Lisbon to Houston

Cheapest flights from Lisbon to Houston
Explore the most affordable flight options available from Lisbon to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 30, 2025.

This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/305:00 amLIS - IAH
1 stop14h 15mDelta
dom. 6/153:50 pmIAH - LIS
1 stop20h 00mDelta
Deal found 4/28$733
This Iberia deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/1912:30 pmLIS - IAH
2 stops17h 29mMultiple Airlines
dom. 6/229:40 pmIAH - LIS
1 stop19h 25mMultiple Airlines
Deal found 4/28$737
This British Airways deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/2611:05 amLIS - IAH
1 stop16h 35mBritish Airways
sáb. 9/61:39 pmIAH - LIS
2 stops20h 36mBritish Airways
Deal found 4/28$738
This KLM deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/257:30 pmLIS - IAH
1 stop23h 45mKLM
sáb. 9/63:30 pmIAH - LIS
1 stop21h 10mKLM
Deal found 4/28$739
This Air France deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/3012:10 pmLIS - IAH
2 stops17h 46mAir France
dom. 6/153:50 pmIAH - LIS
1 stop20h 00mAir France
Deal found 4/28$744
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/2211:05 amLIS - IAH
2 stops40h 35mAmerican Airlines
sáb. 6/76:26 pmIAH - LIS
2 stops22h 44mAmerican Airlines
Deal found 4/29$749
This Finnair deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/266:35 amLIS - IAH
2 stops41h 05mFinnair
sáb. 9/62:35 pmIAH - LIS
2 stops26h 35mFinnair
Deal found 4/28$771
This British Airways deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/2712:30 pmLIS - HOU
2 stops31h 28mBritish Airways
sáb. 9/66:41 pmHOU - LIS
2 stops17h 24mBritish Airways
Deal found 4/28$772
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/3012:55 pmLIS - IAH
1 stop28h 19mUnited Airlines
dom. 6/158:24 pmIAH - LIS
1 stop29h 56mUnited Airlines
Deal found 4/29$837
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/255:00 amLIS - HOU
2 stops22h 35mDelta
sáb. 9/610:05 amHOU - LIS
2 stops22h 45mDelta
Deal found 4/28$855
This Lufthansa deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/242:25 pmLIS - IAH
2 stops29h 10mLufthansa
sáb. 9/65:05 pmIAH - LIS
2 stops22h 45mLufthansa
Deal found 4/28$870
This SWISS deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/145:55 amLIS - IAH
2 stops20h 16mSWISS
dom. 5/1812:10 pmIAH - LIS
2 stops19h 35mSWISS
Deal found 4/28$925

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated abril 30, 2025.
Use the filters below to find and compare flights from Lisbon to Houston that are best for you.

Fly from

Lisbon

Fly to

Houston

Route

Depart

Return

Price

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

vie. 5/30

5:00 am-1:15 pm

1 stop14h 15m

Houston George Bush Intcntl

dom. 6/15

3:50 pm-5:50 pm

1 stop20h 00m

$733

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

jue. 6/19

12:30 pm-11:59 pm

2 stops17h 29m

Houston George Bush Intcntl

dom. 6/22

9:40 pm-11:05 pm

1 stop19h 25m

$737

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

mar. 8/26

11:05 am-9:40 pm

1 stop16h 35m

Houston George Bush Intcntl

sáb. 9/6

9:00 pm-11:10 pm

1 stop20h 10m

$738

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

lun. 8/25

7:30 pm-1:15 pm

1 stop23h 45m

Houston George Bush Intcntl

sáb. 9/6

3:30 pm-6:40 pm

1 stop21h 10m

$739

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

vie. 5/30

12:10 pm-11:56 pm

2 stops17h 46m

Houston George Bush Intcntl

dom. 6/15

3:50 pm-5:50 pm

1 stop20h 00m

$744

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

jue. 5/22

11:05 am-9:40 pm

2 stops40h 35m

Houston George Bush Intcntl

sáb. 6/7

6:26 pm-11:10 pm

2 stops22h 44m

$749

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

mar. 8/26

6:35 am-5:40 pm

2 stops41h 05m

Houston George Bush Intcntl

sáb. 9/6

2:35 pm-11:10 pm

2 stops26h 35m

$771

LisbonHouston

LIS - HOU

LISHOU

Lisbon Humberto Delgado

mié. 8/27

12:30 pm-1:58 pm

2 stops31h 28m

Houston Hobby

sáb. 9/6

6:41 pm-6:05 pm

2 stops17h 24m

$772

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

vie. 5/30

12:55 pm-11:14 am

1 stop28h 19m

Houston George Bush Intcntl

dom. 6/15

8:24 pm-8:20 am

1 stop29h 56m

$837

LisbonHouston

LIS - HOU

LISHOU

Lisbon Humberto Delgado

lun. 8/25

5:00 am-9:35 pm

2 stops22h 35m

Houston Hobby

sáb. 9/6

10:05 am-2:50 pm

2 stops22h 45m

$855

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 28 results
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Best time to book a flight from Lisbon to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Lisbon with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Lisbon to Houston

What is the cheapest month to book a flight from Lisbon to Houston?

Currently, September is the cheapest month in which you can book a flight from Lisbon to Houston (average of $230). Flying from Lisbon to Houston in March is currently the most expensive (average of $332). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Houston by month

Plan your trip to Houston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston when rainfall is around 3.2 in.

Temperature in Houston by month

Plan your trip to Houston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Houston. Reviews last updated abril 30, 2025.
See what other customers who have flown with Delta, KLM and Finnair from Lisbon to Houston have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Lisbon to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Lisbon to Houston?

    If you book a flight to Houston from Lisbon, you will be flying from Humberto Delgado, which is the city’s only airport. Lisbon Humberto Delgado (LIS) is located 4.2 mi from the center of Lisbon. There are 0 flights from Humberto Delgado to Houston per day from 3 different airlines.

  • What are the cheapest airlines flying from Lisbon to Houston round-trip?

    Our cheapest airline available from Lisbon to Houston is Delta. Our recent data shows that you can find tickets from as low as $733 on this airline. Additional options worth looking into are British Airways and KLM, starting at $738 and $739 round-trip. Delta is 19% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Lisbon to Houston one-way?

    The cheapest airlines for a one-way flight from Lisbon to Houston are Aer Lingus ($578), Turkish Airlines ($682), and Finnair ($709).

  • Can I find deals for flights from Lisbon to Houston that include hotel bookings?

    Yes. In addition to deals on Lisbon to Houston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Lisbon to Houston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lisbon to Houston.

  • Can I find deals for business class flights from Lisbon to Houston?

    Yes. Cheapflights offers flight deals from Lisbon to Houston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Lisbon to Houston?

    Currently, September is the cheapest month in which you can book a flight from Lisbon to Houston (average of $230). Flying from Lisbon to Houston in March is currently the most expensive (average of $332). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Lisbon to Houston

Discover the top 3 airlines that operate flights from Lisbon to Houston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated abril 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$675Average$813FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$682Average$792FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$767Average$838FlexibilityNo cancel feeOn-time69%

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