Cheap flights from George Bush Intcntl (IAH) to Lisbon (LIS)

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The best prices from Houston George Bush Intcntl to Lisbon Humberto Delgado 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
George Bush Intcntl (IAH) to Lisbon (LIS)

All the information you need to plan the best IAH to LIS flight in 2021: compare George Bush Intcntl to Lisbon flight prices with the expected peak season, weather and rainfall in Lisbon.
IAH - LIS
Price
$700 - $1,276
LIS
Temperature
51.8 - 73.4 °F
LIS
Precipitation
0.2 - 4.8 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 George Bush Intcntl to Lisbon Humberto Delgado

One-way from

$492

One-way flight from Houston George Bush Intcntl to Lisbon Humberto Delgado

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
When is the cheapest time to fly from Houston George Bush Intcntl Airport to Lisbon (IAH - LIS)?

When flying from Houston George Bush Intcntl Airport to Lisbon, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 44% versus a flight at noon.

What is the cheapest month to fly from Houston George Bush Intcntl Airport to Lisbon?

Due to multiple factors, expect to potentially pay more when booking in September. For low rates, May can be a great choice for travel to Lisbon. Flights to Lisbon from Houston George Bush Intcntl Airport in May are about $858 on average during May, but can be found for as low as $506.

What is the cheapest day to fly round-trip from Houston George Bush Intcntl Airport to Lisbon?

Thursday flights are found to be more expensive to fly from Houston George Bush Intcntl Airport to Lisbon. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Lisbon.

Cheap flights from George Bush Intcntl to Lisbon in November, December 2021

The best prices found for IAH to LIS flights for November, December
2 Dec - 9 Dec
$581pp
IAH
Houston George Bush Intcntl
Multiple Airlines
   
2 STOPS
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
Multiple Airlines
     
3 STOPS
IAH
Houston George Bush Intcntl
2 Dec - 9 Dec
$604pp
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
3 Dec - 10 Dec
$661pp
IAH
Houston George Bush Intcntl
Turkish Airlines
 
1 STOP
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
Turkish Airlines
 
1 STOP
IAH
Houston George Bush Intcntl

Houston George Bush Intcntl to Lisbon 2022 flight deals

Cheap flights to Lisbon from George Bush Intcntl found for next year
2 Dec - 9 Dec
$581pp
IAH
Houston George Bush Intcntl
Multiple Airlines
   
2 STOPS
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
Multiple Airlines
     
3 STOPS
IAH
Houston George Bush Intcntl
2 Dec - 9 Dec
$604pp
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
3 Dec - 10 Dec
$661pp
IAH
Houston George Bush Intcntl
Turkish Airlines
 
1 STOP
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
Turkish Airlines
 
1 STOP
IAH
Houston George Bush Intcntl

Last minute flights from George Bush Intcntl to Lisbon

Late deals on round-trip flights to Lisbon from George Bush Intcntl, departing today and this week
2 Dec - 9 Dec
$581pp
IAH
Houston George Bush Intcntl
Multiple Airlines
   
2 STOPS
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
Multiple Airlines
     
3 STOPS
IAH
Houston George Bush Intcntl
2 Dec - 9 Dec
$604pp
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
3 Dec - 10 Dec
$661pp
IAH
Houston George Bush Intcntl
Turkish Airlines
 
1 STOP
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
Turkish Airlines
 
1 STOP
IAH
Houston George Bush Intcntl

One-way flights to Humberto Delgado from Houston George Bush Intcntl

The cheapest one-way flights from George Bush Intcntl to Lisbon
12:00 pm - 6:55 am
TAP AIR PORTUGAL
1 Stop
12h 55m
IAH - LIS
TAP AIR PORTUGAL
$492
mytrip.com
7:00 am - 3:10 am
United Airlines
2 Stops
14h 10m
IAH - LIS
United Airlines
$1,324
United
6:14 am - 12:45 am
Multiple Airlines
1 Stop
12h 31m
IAH - LIS
Multiple Airlines

Related info for your journey

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

Flight FAQs

From George Bush Intcntl to Lisbon

What airport do you fly into for flights to Lisbon from Houston George Bush Intcntl?

For a flight from Houston George Bush Intcntl to Lisbon, you will be flying into Humberto Delgado. Lisbon Humberto Delgado (LIS) is just 4.2 mi from the center of the city. Humberto Delgado is the only Lisbon airport and it handles 0 inbound flights from Houston George Bush Intcntl per day. 14 airlines have flights to Lisbon Humberto Delgado from Houston George Bush Intcntl on a regular basis.

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 George Bush Intcntl Airport to Lisbon for under $600 on Cheapflights?

Yes, there are multiple flights from Houston George Bush Intcntl Airport to Lisbon for under $600. The cheapest flight booked recently is on Air Canada for just $540, but on average you can expect to pay $557.

Are there last-minute flights available from Houston George Bush Intcntl Airport to Lisbon for under $600?

There are currently 20+ open flights from Houston George Bush Intcntl Airport to Lisbon within the next 7 days for less than $600.

How popular is this Houston George Bush Intcntl Airport to Lisbon flight route?

The Houston George Bush Intcntl to Lisbon Humberto Delgado flight path was viewed by 11 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Lisbon round-trip?

Flying on Air Canada is currently your cheapest option to Lisbon, with prices starting at $540. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $541 and $553, respectively. These flights start at 38% lower than the current average price 3 months from now.

What are the cheapest flights from Houston George Bush Intcntl Airport to Lisbon?

The cheapest flight price from Houston George Bush Intcntl Airport to Lisbon is $582. On average you can expect to pay $1,057. The most popular route, (Houston George Bush Intcntl - Lisbon Humberto Delgado), can usually be booked for $561.

What are the most popular airlines that fly from Houston George Bush Intcntl Airport to Lisbon?

Before booking your flight from Houston George Bush Intcntl Airport to Lisbon check out the most popular airlines for this route: Major Airline, American Airlines or Air Canada.

Related searches

Flights to Lisbon (LIS) from George Bush Intcntl
Flights to George Bush Intcntl Flights to Lisbon

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COVID Restrictions

View COVID Travel Restrictions for Lisbon, Portugal

Do I need a COVID test to fly to Lisbon from George Bush Intcntl?

Information is based on travel restrictions from Houston George Bush Intcntl to Lisbon Humberto Delgado

Most visitors from Houston George Bush Intcntl need to provide a negative COVID-19 test result and/or quarantine to enter Lisbon Humberto Delgado.

COVID-19 testing requirements
Visitors from Houston George Bush Intcntl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 for RT-PCR (NAAT) and 24 Antigen (quick-test) hours before departing to Lisbon Humberto Delgado.

Quarantine requirements
Visitors from Houston George Bush Intcntl are not required to quarantine after entering Lisbon Humberto Delgado.

Documents
Health declaration for Madeira - Travelers must complete and submit it 12-48 hours before departure. This will generate a QR code which must be presented upon arrival.


Do I need a test to fly back to George Bush Intcntl from Lisbon?

Returning to Houston George Bush Intcntl from Lisbon Humberto Delgado

COVID-19 testing requirements
Visitors from Lisbon Humberto Delgado must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Houston George Bush Intcntl.

Quarantine requirements
Visitors from Lisbon Humberto Delgado are not required to quarantine after entering Houston George Bush Intcntl.

Hide COVID Travel Restrictions for Lisbon, Portugal

Alternative routes for George Bush Intcntl 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 George Bush Intcntl to Lisbon.
Today's exchange rate
$1 = €0.89
Average temperature for November in Lisbon
64.4 °F
Avg rainfall for November in Lisbon
0.2 ″

Airports servicing Houston

Airports servicing Lisbon

Top 10 airlines flying from Houston George Bush Intcntl to Lisbon Humberto Delgado

The chart below displays the airlines Cheapflights users traveling from George Bush Intcntl 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%
American Airlines
$476 $1,268 No cancel fee 71%
Air France
$479 $839 No cancel fee 77%
Delta
$482 $1,026 No cancel fee N/A
KLM
$492 $903 No cancel fee 75%
Lufthansa
$673 $1,097 No cancel fee 76%
Air Canada
$677 $1,337 No cancel fee 67%
United Airlines
$883 $1,631 No cancel fee 69%
TAP AIR PORTUGAL
$1,026 $1,516 No cancel fee N/A
Aer Lingus
$1,031 $1,268 No cancel fee N/A
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