Cheap flights from Houston (IAH) to Lisbon (LIS)

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The best prices from Houston to Lisbon are usually found in February or August, booked 45 days in advance, depart on a Tuesday or Monday and return on a Tuesday

How to find the cheapest flight from
Houston (IAH) to Lisbon (LIS)

All the information you need to plan the best IAH to LIS flight in 2021: compare Houston to Lisbon flight prices with the expected peak season, weather and rainfall in Lisbon.
IAH - LIS
Price
$700 - $1,276
LIS
Temperature
59 - 84.2 °F
LIS
Rainfall
0 - 1.2 inches

Popular in

December

High demand for flights, 31% potential price rise

Cheapest in

February

Best time to find cheap flights, 20% potential price drop

Round-trip from

$700

From Houston to Lisbon

One-way from

$429

One-way flight from Houston to Lisbon

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Houston to Lisbon?

Flying to your destination on a Thursday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Lisbon. Check prices with Cheapflights to find a great deal for your trip.

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

Travelers have found it’s best to book a flight 61 days in advance to save up to 93% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Houston to Lisbon 1-2 weeks in advance for as low as $1,079, or $1,831 for flights within the next 24 hours.

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

The best pricing can be found in the month of February. Prices to Lisbon from Houston average $923. You can even find prices in February for less than $923, as users have found deals to Lisbon from as low as $576. The month of December appears to be one of the more expensive times to travel to Lisbon from Houston. Flying in the targeted month can save you up to 39%.

When is the cheapest time to fly from Houston to Lisbon (IAH - LIS)?

Unlike at noon, when flights are generally more expensive, you can save up to 44% on flights from Houston to Lisbon by exploring options for tickets in the evening.

Cheap flights from Houston to Lisbon in May, June 2021

The best prices found for IAH to LIS flights for May, June
22 Jun - 7 Jul
$567pp
IAH
Houston George Bush Intcntl
Multiple Airlines
     
3 STOPS
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
Multiple Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
19 Jun - 6 Jul
$582pp
IAH
Houston George Bush Intcntl
Multiple Airlines
     
3 STOPS
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
Multiple Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
19 Jun - 7 Jul
$583pp
IAH
Houston George Bush Intcntl
Multiple Airlines
     
3 STOPS
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
Multiple Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl

Houston to Lisbon 2021 flight deals

Cheap flights to Lisbon from Houston found for this year
22 Jun - 7 Jul
$567pp
IAH
Houston George Bush Intcntl
Multiple Airlines
     
3 STOPS
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
Multiple Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
19 Jun - 6 Jul
$582pp
IAH
Houston George Bush Intcntl
Multiple Airlines
     
3 STOPS
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
Multiple Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
19 Jun - 7 Jul
$583pp
IAH
Houston George Bush Intcntl
Multiple Airlines
     
3 STOPS
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
Multiple Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl

Last minute flights from Houston to Lisbon

Late deals on round-trip flights to Lisbon from Houston, departing today and this week
22 May - 1 Jun
$660pp
IAH
Houston George Bush Intcntl
Multiple Airlines
   
2 STOPS
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
Multiple Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
22 May - 1 Jun
$693pp
IAH
Houston George Bush Intcntl
Multiple Airlines
   
2 STOPS
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
Multiple Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
22 May - 1 Jun
$731pp
IAH
Houston George Bush Intcntl
Multiple Airlines
     
3 STOPS
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
Multiple Airlines
     
3 STOPS
IAH
Houston George Bush Intcntl

One-way flights to Lisbon from Houston

The cheapest one-way flights from Houston to Lisbon
5:51 am - 7:20 am
Multiple Airlines
1 Stop
19h 29m
IAH - LIS
Multiple Airlines
$429
Kiwi.com
5:51 am - 7:20 am
Multiple Airlines
1 Stop
19h 29m
IAH - LIS
Multiple Airlines
$444
Kiwi.com
6:00 am - 1:45 am
Multiple Airlines
1 Stop
13h 45m
IAH - LIS
Multiple Airlines
$459
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Houston</span> to <span class="emphasized">Lisbon</span> flights.

Flight FAQs

From Houston to Lisbon

Are flight prices decreasing from Houston to Lisbon due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Houston and Lisbon for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Houston George Bush Intcntl to Lisbon Humberto Delgado have flexible cancellations due to COVID-19?

British Airways, United Airlines, and Delta are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Houston to Lisbon for under $600 on Cheapflights?

Yes, there are multiple flights from Houston to Lisbon for under $600. The cheapest flight booked recently is on Multiple Airlines for just $567, but on average you can expect to pay $626.

Are there nonstop flights from Houston to Lisbon for under $600 on Cheapflights?

There are no nonstop flights from Houston to Lisbon, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Houston to Lisbon for under $700?

There are currently 18+ open flights from Houston to Lisbon within the next 7 days for less than $700.

How popular is this flight route?

Within the past month, 11 users have taken a look at flights from Houston George Bush Intcntl to Lisbon Humberto Delgado.

Does it rain more in Houston or Lisbon?

When traveling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Houston is roughly greater than that of Lisbon. You can assume this to be the case over the next 12 days.

Is Houston weather warmer or cooler than Lisbon?

Temperatures around the 86 °F's can be experienced in August. The weather in Lisbon is colder than in Houston. Plan for potential changes in flight availability as peak weather approaches in this location.

Related searches

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Rent a Car

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Alternative routes for Houston to Lisbon

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Lisbon

Things to know before you go - useful duration and weather info for your trip from Houston to Lisbon.
Today's exchange rate
$1 = €0.83
Average temperature for May in Lisbon
73.4 °F

Airports servicing Houston

Airports servicing Lisbon

Top 10 airlines flying from Houston to Lisbon

The chart below displays the airlines Cheapflights users traveling from Houston to Lisbon choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
British Airways
$379 $730 No cancel fee 70%
Air France
$479 $839 No cancel fee 77%
KLM
$492 $903 No cancel fee 75%
Delta
$482 $1,026 No cancel fee N/A
Lufthansa
$673 $1,097 No cancel fee 76%
Aer Lingus
$1,031 $1,268 No cancel fee N/A
American Airlines
$476 $1,268 No cancel fee 71%
Air Canada
$677 $1,337 No cancel fee 67%
TAP AIR PORTUGAL
$1,026 $1,516 No cancel fee N/A
United Airlines
$883 $1,631 No cancel fee 69%
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