$643 Cheap flights from George Bush Intercontinental to Humberto Delgado (IAH to LIS)

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Find The Best Dates To Fly from George Bush Intercontinental to Humberto Delgado

Amazing IAH to LIS Flight Deals

The cheapest flights to Humberto Delgado found within the past 7 days were $697 round trip and $643 one way. Prices and availability subject to change. Additional terms may apply.

Sun, Nov 10 - Tue, Nov 19
IAH
Houston
LIS
Lisbon
$697 Roundtrip, found 4 hours ago
$697
Roundtrip
found 4 hours ago
Select Air Canada flight, departing Sun, Nov 10 from Houston to Lisbon, returning Tue, Nov 19, priced at $697 found 4 hours ago
Wed, Nov 6 - Wed, Nov 20
IAH
Houston
LIS
Lisbon
$698 Roundtrip, found 3 days ago
$698
Roundtrip
found 3 days ago
Select United flight, departing Wed, Nov 6 from Houston to Lisbon, returning Wed, Nov 20, priced at $698 found 3 days ago
Sun, Nov 10 - Tue, Nov 19
IAH
Houston
LIS
Lisbon
$699 Roundtrip, found 4 hours ago
$699
Roundtrip
found 4 hours ago
Select British Airways flight, departing Sun, Nov 10 from Houston to Lisbon, returning Tue, Nov 19, priced at $699 found 4 hours ago
Wed, Nov 6 - Wed, Nov 20
IAH
Houston
LIS
Lisbon
$701 Roundtrip, found 3 days ago
$701
Roundtrip
found 3 days ago
Select United flight, departing Wed, Nov 6 from Houston to Lisbon, returning Wed, Nov 20, priced at $701 found 3 days ago
Wed, Nov 20 - Thu, Nov 28
IAH
Houston
LIS
Lisbon
$702 Roundtrip, found 15 hours ago
$702
Roundtrip
found 15 hours ago
Select Air Canada flight, departing Wed, Nov 20 from Houston to Lisbon, returning Thu, Nov 28, priced at $702 found 15 hours ago
Wed, Nov 6 - Wed, Nov 20
IAH
Houston
LIS
Lisbon
$707 Roundtrip, found 3 days ago
$707
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Nov 6 from Houston to Lisbon, returning Wed, Nov 20, priced at $707 found 3 days ago
Wed, Nov 20 - Thu, Nov 28
IAH
Houston
LIS
Lisbon
$713 Roundtrip, found 15 hours ago
$713
Roundtrip
found 15 hours ago
Select Lufthansa flight, departing Wed, Nov 20 from Houston to Lisbon, returning Thu, Nov 28, priced at $713 found 15 hours ago
Sun, Nov 17 - Tue, Nov 26
IAH
Houston
LIS
Lisbon
$717 Roundtrip, found 3 days ago
$717
Roundtrip
found 3 days ago
Select Iberia flight, departing Sun, Nov 17 from Houston to Lisbon, returning Tue, Nov 26, priced at $717 found 3 days ago
Tue, Sep 17 - Thu, Sep 26
IAH
Houston
LIS
Lisbon
$742 Roundtrip, found 1 day ago
$742
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Sep 17 from Houston to Lisbon, returning Thu, Sep 26, priced at $742 found 1 day ago
Thu, Oct 31 - Tue, Nov 12
IAH
Houston
LIS
Lisbon
$760 Roundtrip, found 10 hours ago
$760
Roundtrip
found 10 hours ago
Select Virgin Atlantic flight, departing Thu, Oct 31 from Houston to Lisbon, returning Tue, Nov 12, priced at $760 found 10 hours ago

Frequently asked questions

Can I catch a flight from Houston Airport to Lisbon/Portela Airport right now?
It’s always wise to find out about any travel advice reports and quarantine requirements in place in your destination. Make sure you check out our Covid-19 Travel Advisor for up-to-date info on booking a flight to Humberto Delgado Airport (LIS) from Houston Airport.
Are there direct flights from George Bush Intercontinental Airport (IAH) to LIS?
Factor in time for a stopover when flying from Houston Airport to Humberto Delgado Airport (LIS). You won’t find any direct flights on this route, however United Airlines, Lufthansa and Air Canada will get you to Lisbon District as swiftly as possible.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to LIS, please visit our Customer Service Portal.
How long is the flight from IAH to LIS?
It takes a fair amount of time to get from Houston Airport to Lisbon Airport, usually around 12 hours and 46 minutes in total. Make sure you bring a decent neck pillow and wear comfortable, layered clothing for this lengthy flight.
What is the flight distance from Houston Airport to Lisbon Airport?
From Houston Airport to Lisbon Airport, the flight distance is 4,800 mi. So, it’s wise to have a good range of entertainment to pick from. Magazines, movies, podcasts … You name it. If you’re adequately prepared, it won’t feel like too long before you hear the announcement for landing.
What airlines fly from Houston Airport to LIS?
With no direct flights on offer, it will be in your best interest to book in advance when traveling between George Bush Intercontinental Airport (IAH) and LIS. Find the quickest route with the least amount of layovers and save yourself some time.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with TAP Air Portugal, Ryanair or EasyJet you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From
George Bush Intercontinental
Traveling To
Humberto Delgado
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$697

Route Info

Flight path for flights from George Bush Intercontinental Airport to Lisbon Portela Airport


Origin:
IAH - George Bush Intercontinental Airport
Destination:
LIS - Lisbon Portela Airport
Distance:
4,798.00 miles


Airlines & Aircraft Used on IAH to LIS Flight Routes


Airline Carrier
Aircraft
American Airlines
Boeing 767-300 pax

Discover our best flights from Houston IAH to Lisbon LIS. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Houston IAH to Lisbon LIS at the right price  

Airfares to Lisbon LIS from Houston IAH currently cost between $697 and $766. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Houston IAH to Lisbon LIS 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Houston IAH to Lisbon LIS on Travelocity starting at $643. Prices and availability subject to change. Additional terms may apply. 

 

Get to Lisbon LIS from Houston IAH quicker with direct flights. 

Get to Lisbon faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to LIS from IAH to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from Houston IAH to Lisbon LIS

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to LIS from IAH. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Houston IAH to Lisbon LIS today 

If you’re flexible about when you travel, November is usually the cheapest month to fly from Houston IAH to Lisbon LIS. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Lisbon LIS from Houston IAH 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to LIS from IAH have this option.  

 

Travel with confidence when you book flights to Lisbon LIS from Houston IAH with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.