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$309+ Cheap flights from Houston to Lisbon (LIS)

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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — LIS
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
1 adult, Economy
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The best prices from Houston to Lisbon Humberto Delgado are usually found in February or December, booked 73 days in advance, depart on a Sunday or Tuesday and return on a Wednesday

Cheap flight deals from Houston to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Lisbon (LIS). 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 February 22, 2025.

Round-trip from

$599
(AirNGo)

One-way from

$309
(Booking.com)

Popular in

May

Cheapest in

February

Average price

$617
From Houston to Lisbon Humberto Delgado
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One-way flight from Houston to Lisbon Humberto Delgado
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Highest demand for flights based on searches. 9% potential increase in price ($88 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Houston to Lisbon

Cheapest flights from Houston to Lisbon
Explore the most affordable flight options available from Houston to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.

This Finnair deal was found by Cheapflights users on 2/21. 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.
Mon 11/109:45 pmIAH - LIS
1 stop18h 10mMultiple Airlines
Thu 11/208:55 amLIS - IAH
1 stop18h 35mMultiple Airlines
Deal found 2/21$579
This American Airlines deal was found by Cheapflights users on 2/21. 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.
Mon 11/103:55 pmIAH - LIS
1 stop21h 00mAmerican Airlines
Thu 11/2012:30 pmLIS - IAH
2 stops17h 13mAmerican Airlines
Deal found 2/21$586
This Delta deal was found by Cheapflights users on 2/21. 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.
Mon 3/316:00 amIAH - LIS
2 stops22h 45mDelta
Mon 4/711:40 amLIS - IAH
1 stop31h 45mDelta
Deal found 2/21$606
This KLM deal was found by Cheapflights users on 2/21. 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.
Sun 3/234:25 pmIAH - LIS
1 stop25h 45mKLM
Mon 3/313:35 pmLIS - IAH
1 stop27h 50mKLM
Deal found 2/21$612
This Expedia deal was found by Cheapflights users on 2/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/319:00 pmIAH - LIS
2 stops20h 25mIberia
Wed 4/96:35 amLIS - IAH
2 stops23h 08mIberia
Deal found 2/21$616
This Finnair deal was found by Cheapflights users on 2/21. 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.
Mon 12/13:55 pmIAH - LIS
1 stop14h 15mFinnair
Sun 12/74:10 pmLIS - IAH
2 stops31h 31mFinnair
Deal found 2/21$632
This CheapOair deal was found by Cheapflights users on 2/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/316:33 pmHOU - LIS
2 stops22h 37mBritish Airways
Wed 4/99:00 amLIS - HOU
2 stops16h 41mBritish Airways
Deal found 2/22$638
This Gotogate deal was found by Cheapflights users on 2/22. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/236:19 pmIAH - LIS
2 stops22h 26mBritish Airways
Mon 4/76:45 pmLIS - IAH
1 stop24h 55mBritish Airways
Deal found 2/22$642
This oojo deal was found by Cheapflights users on 2/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/22:25 pmIAH - LIS
1 stop19h 00mTurkish Airlines
Thu 4/104:25 pmLIS - IAH
1 stop26h 15mTurkish Airlines
Deal found 2/21$664
This Delta deal was found by Cheapflights users on 2/21. 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.
Mon 12/11:00 pmHOU - LIS
2 stops22h 30mDelta
Sun 12/75:30 amLIS - HOU
2 stops22h 05mDelta
Deal found 2/21$685
This Orbitz deal was found by Cheapflights users on 2/20. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/186:43 pmHOU - LIS
2 stops19h 22mIberia
Sat 10/2512:30 pmLIS - HOU
2 stops17h 14mIberia
Deal found 2/20$769
This Air France deal was found by Cheapflights users on 2/22. 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.
Thu 4/33:50 pmIAH - LIS
1 stop17h 00mAir France
Thu 4/1012:45 pmLIS - IAH
2 stops17h 20mAir France
Deal found 2/22$801

Find flights from Houston to Lisbon within your budget

Customize your flight search to find flights from Houston to Lisbon 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 February 22, 2025.

Fly from

Houston

Fly to

Lisbon

Route

Depart

Return

Price

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Sun 3/23

5:10 pm-10:25 pm

1 stop24h 15m

Lisbon Humberto Delgado

Mon 4/7

11:40 am-1:25 pm

1 stop31h 45m

$599

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Mon 3/31

6:00 am-10:45 am

2 stops22h 45m

Lisbon Humberto Delgado

Mon 4/7

11:40 am-1:25 pm

1 stop31h 45m

$606

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Sun 3/23

10:10 am-8:55 am

2 stops17h 45m

Lisbon Humberto Delgado

Wed 4/2

9:00 am-8:38 pm

2 stops17h 38m

$611

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Mon 3/31

9:00 pm-11:25 pm

2 stops20h 25m

Lisbon Humberto Delgado

Wed 4/9

6:35 am-11:43 pm

2 stops23h 08m

$616

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Mon 3/31

6:33 pm-11:10 pm

2 stops22h 37m

Lisbon Humberto Delgado

Wed 4/9

9:00 am-7:41 pm

2 stops16h 41m

$638

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Sun 3/23

6:19 pm-9:45 pm

2 stops22h 26m

Lisbon Humberto Delgado

Mon 4/7

6:45 pm-1:40 pm

1 stop24h 55m

$642

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Tue 3/18

4:25 pm-10:35 am

1 stop13h 10m

Lisbon Humberto Delgado

Mon 3/31

11:40 am-1:25 pm

1 stop31h 45m

$646

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Wed 4/2

2:25 pm-3:25 pm

1 stop19h 00m

Lisbon Humberto Delgado

Thu 4/10

4:25 pm-12:40 pm

1 stop26h 15m

$664

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Mon 3/24

6:00 am-10:35 am

2 stops23h 35m

Lisbon Humberto Delgado

Tue 4/1

5:00 am-11:06 pm

2 stops24h 06m

$718

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Thu 4/3

3:50 pm-2:50 pm

1 stop17h 00m

Lisbon Humberto Delgado

Thu 4/10

12:45 pm-12:05 am

2 stops17h 20m

$801

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 25 results
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2
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Best time to book a flight from Houston to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Houston 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.

Travel insights for flights from Houston to Lisbon

Get recent, data-driven insights about flights from Houston to Lisbon including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Houston to Lisbon?

Use this chart to determine the optimal time to book a round-trip flight from Houston to Lisbon. Price data was last updated on February 14, 2025.

Booking 73 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston to Lisbon. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Houston to Lisbon (average of $612). Flying from Houston to Lisbon in June is currently the most expensive (average of $1,234). 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.

What is the cheapest time of day to fly from HOU to LIS?

Find hourly flight availability from Houston to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 22, 2025.

One of the essential ways to save on airfare from Houston to Lisbon is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 30% on airfare.

What is the cheapest day to fly from Houston to Lisbon?

Use this chart to determine the cheapest time to fly round-trip from Houston to Lisbon. Price data was last updated on February 25, 2024.

Travelers seeking maximum savings on their Houston to Lisbon flight should consider departing on Sunday afternoons when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Lisbon by month

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

In terms of precipitation, rainfall in Lisbon ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Lisbon when rainfall is around 0.2 in.

Temperature in Lisbon by month

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

If weather is an important factor for your trip to Lisbon, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. 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 Lisbon. Reviews last updated February 22, 2025.
To help decide which airline to fly from Houston to Lisbon, see what other customers have to say about Delta, KLM and Finnair. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,203 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,203 reviews
Delta
8.0
Very good
8,203 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,330 reviews
Delta
8.0
Very good
8,203 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.6
Good
1,271 reviews
Delta
8.0
Very good
8,203 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France
7.4
Good
1,448 reviews
Delta
8.0
Very good
8,203 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Turkish Airlines
7.3
Good
3,825 reviews
Delta
8.0
Very good
8,203 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Houston to Lisbon. 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 into for flights to Lisbon from Houston?

    If you book a flight to Lisbon from Houston, you will be flying to 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 Houston to Humberto Delgado per day from 9 different airlines.

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

    Currently priced at $606, Delta will fly you from Houston to Lisbon and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Iberia - these airlines can fly you to your destination from $611 and $616, respectively. Delta is 31% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airlines for a one-way flight from Houston to Lisbon are British Airways ($309), Finnair ($324), and Iberia ($338).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Houston to Lisbon 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 Houston to Lisbon?

    Currently, January is the cheapest month in which you can book a flight from Houston to Lisbon (average of $612). Flying from Houston to Lisbon in June is currently the most expensive (average of $1,234). 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

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Sintra
Almada
Beja
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Top 9 airlines flying from Houston to Lisbon

Discover the top 9 airlines that operate flights from Houston to Lisbon. 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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$542Average$1,483FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$563Average$926FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$569Average$818FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$570Average$876FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$578Average$1,022FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$588Average$1,043FlexibilityNo cancel feeOn-time69%
KLMCheapest$641Average$1,055FlexibilityNo cancel feeOn-time75%
DeltaCheapest$648Average$901FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$649Average$742FlexibilityNo cancel feeOn-time77%
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