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Cheap flights from Lisbon to Houston from $390

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Lisbon to Houston departing on 1/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Multiple Airlines Logo
7:00 am - 10:00 pmLIS-IAH
21h 00m2 stops
Multiple Airlines Logo
5:30 am - 5:25 amIAH-LIS
17h 55m1 stop
$760Multiple Airlines
Find Deal
Thu, Nov 20 - Wed, Dec 3
Multiple Airlines Logo
5:30 am - 12:41 amLIS-IAH
25h 11m3 stops
Multiple Airlines Logo
5:30 am - 11:20 amIAH-LIS
23h 50m2 stops
$769Multiple Airlines
Find Deal
Thu, Nov 20 - Wed, Dec 3
Multiple Airlines Logo
7:00 am - 5:11 pmLIS-IAH
40h 11m2 stops
Multiple Airlines Logo
5:30 am - 5:25 amIAH-LIS
17h 55m1 stop
$772Multiple Airlines
Find Deal
Thu, Nov 20 - Wed, Dec 3
United Airlines Logo
5:00 am - 6:15 pmLIS-IAH
19h 15m1 stop
United Airlines Logo
12:09 pm - 8:10 amIAH-LIS
14h 01m1 stop
$818United Airlines
Find Deal
Thu, Jan 15 - Mon, Jan 19
United Airlines Logo
5:00 am - 6:15 pmLIS-IAH
19h 15m1 stop
United Airlines Logo
7:34 am - 8:10 amIAH-LIS
18h 36m1 stop
$819United Airlines
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Mon, Nov 17 - Mon, Dec 1
Air Canada Logo
5:00 am - 9:44 pmLIS-IAH
22h 44m2 stops
Air Canada Logo
12:10 pm - 2:50 pmIAH-LIS
20h 40m2 stops
$830Air Canada
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Thu, Jan 15 - Mon, Jan 19
Air Canada Logo
5:00 am - 6:49 pmLIS-IAH
19h 49m2 stops
Air Canada Logo
10:03 am - 9:20 amIAH-LIS
17h 17m1 stop
$831Air Canada
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Thu, Jan 15 - Mon, Jan 19
Delta Logo
11:25 am - 1:30 pmLIS-IAH
32h 05m1 stop
Delta Logo
3:30 pm - 10:35 amIAH-LIS
13h 05m1 stop
$858Delta
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Tue, Nov 25 - Mon, Dec 1
Iberia Logo
6:30 am - 10:06 pmLIS-IAH
21h 36m2 stops
Iberia Logo
10:37 am - 11:50 amIAH-LIS
19h 13m2 stops
$911Iberia
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Tue, Dec 23 - Sat, Jan 3
Delta Logo
5:00 am - 6:20 pmLIS-IAH
19h 20m2 stops
Delta Logo
4:05 pm - 3:10 pmIAH-LIS
17h 05m1 stop
$951Delta
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Thu, Nov 13 - Thu, Nov 20

United Airlines flights from Lisbon to Houston George Bush Intcntl Airport

Our best United Airlines deals on Lisbon to Houston George Bush Intcntl Airport flight tickets
United Airlines
Jan 15
LIS5:00 amLisbon Humberto Delgado
19h 15m
1 stop
IAH6:15 pmHouston George Bush Intcntl
Jan 19
IAH12:09 pmHouston George Bush Intcntl
14h 01m
1 stop
LIS8:10 amLisbon Humberto Delgado
$818
Find similar
United Airlines
Nov 17
LIS5:00 amLisbon Humberto Delgado
19h 15m
1 stop
IAH6:15 pmHouston George Bush Intcntl
Dec 1
IAH7:34 amHouston George Bush Intcntl
18h 36m
1 stop
LIS8:10 amLisbon Humberto Delgado
$819
Find similar
United Airlines
Nov 20
LIS5:00 amLisbon Humberto Delgado
19h 15m
1 stop
IAH6:15 pmHouston George Bush Intcntl
Dec 2
IAH12:10 pmHouston George Bush Intcntl
15h 10m
1 stop
LIS9:20 amLisbon Humberto Delgado
$822
Find similar

Air Canada flights from Lisbon to Houston George Bush Intcntl Airport

Our best Air Canada deals on Lisbon to Houston George Bush Intcntl Airport flight tickets
Air Canada
Jan 15
LIS5:00 amLisbon Humberto Delgado
22h 44m
2 stops
IAH9:44 pmHouston George Bush Intcntl
Jan 19
IAH12:10 pmHouston George Bush Intcntl
20h 40m
2 stops
LIS2:50 pmLisbon Humberto Delgado
$830
Find similar
Air Canada
Jan 15
LIS5:00 amLisbon Humberto Delgado
19h 49m
2 stops
IAH6:49 pmHouston George Bush Intcntl
Jan 19
IAH10:03 amHouston George Bush Intcntl
17h 17m
1 stop
LIS9:20 amLisbon Humberto Delgado
$831
Find similar
Air Canada
Nov 22
LIS5:00 amLisbon Humberto Delgado
22h 44m
2 stops
IAH9:44 pmHouston George Bush Intcntl
Dec 4
IAH12:10 pmHouston George Bush Intcntl
15h 10m
1 stop
LIS9:20 amLisbon Humberto Delgado
$851
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Lisbon to Houston George Bush Intcntl Airport 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, momondo users made 832,500 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from Lisbon to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Thu 11/20

7:00 am-10:00 pm

2 stops21h 00m

Houston George Bush Intcntl

Wed 12/3

5:30 am-5:25 am

1 stop17h 55m

$760

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Thu 11/20

5:30 am-12:41 am

3 stops25h 11m

Houston George Bush Intcntl

Wed 12/3

5:30 am-11:20 am

2 stops23h 50m

$769

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Thu 11/20

7:00 am-5:11 pm

2 stops40h 11m

Houston George Bush Intcntl

Wed 12/3

5:30 am-5:25 am

1 stop17h 55m

$772

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Thu 1/15

5:00 am-6:15 pm

1 stop19h 15m

Houston George Bush Intcntl

Mon 1/19

12:09 pm-8:10 am

1 stop14h 01m

$818

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Mon 11/17

5:00 am-6:15 pm

1 stop19h 15m

Houston George Bush Intcntl

Mon 12/1

7:34 am-8:10 am

1 stop18h 36m

$819

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Thu 1/15

5:00 am-9:44 pm

2 stops22h 44m

Houston George Bush Intcntl

Mon 1/19

12:10 pm-2:50 pm

2 stops20h 40m

$830

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Thu 1/15

5:00 am-6:49 pm

2 stops19h 49m

Houston George Bush Intcntl

Mon 1/19

10:03 am-9:20 am

1 stop17h 17m

$831

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Tue 11/25

11:25 am-1:30 pm

1 stop32h 05m

Houston George Bush Intcntl

Mon 12/1

3:30 pm-10:35 am

1 stop13h 05m

$858

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Tue 12/23

6:30 am-10:06 pm

2 stops21h 36m

Houston George Bush Intcntl

Sat 1/3

10:37 am-11:50 am

2 stops19h 13m

$911

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Thu 11/13

5:00 am-6:20 pm

2 stops19h 20m

Houston George Bush Intcntl

Thu 11/20

4:05 pm-3:10 pm

1 stop17h 05m

$951

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Lisbon to Houston George Bush Intcntl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Lisbon and Houston George Bush Intcntl Airport?

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

The cheapest day to depart from Lisbon to Houston George Bush Intcntl Airport is on a Tuesday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Tuesday will often find tickets for as low as $758. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Thursday is $1,376.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest Lisbon to Houston George Bush Intcntl Airport flights are usually those with departure times in the evening. Our users have found flights to Houston George Bush Intcntl Airport in the evening for as low as $790. Try not to purchase tickets in the morning because they tend to be around $1,023. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on Lisbon to Houston George Bush Intcntl Airport flights?

You could potentially save up to 31% on your flight if you consider stops on a Lisbon to Houston George Bush Intcntl Airport flight.

How have Lisbon to Houston George Bush Intcntl Airport flight prices changed over time?

When to book flights from Lisbon to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Lisbon to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Lisbon to Houston George Bush Intcntl Airport (LIS to IAH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Lisbon to Houston George Bush Intcntl Airport

Direct flights

None
There are no direct flights from Lisbon to Houston George Bush Intcntl Airport. There are no popular flight routes from Lisbon to Houston George Bush Intcntl Airport.
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  • How far is Lisbon Humberto Delgado to Houston George Bush Intcntl by plane?

    Houston George Bush Intcntl is 4768.5 mi away from Lisbon Humberto Delgado. 14h 27m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Lisbon Humberto Delgado Airport to Houston George Bush Intcntl Airport?

    Prices for flights from Lisbon Humberto Delgado Airport to Houston George Bush Intcntl Airport are updated daily.

  • How old do you have to be to fly from Lisbon Humberto Delgado Airport to Houston George Bush Intcntl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lisbon Humberto Delgado Airport to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The necessary travel and health documents for your Houston George Bush Intcntl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
The Woodlands
Katy
Conroe
Cypress
Humble
Spring
Montgomery
Tomball
Livingston
Jersey Village

Why use momondo?

Why should I use momondo to find a flight deal from Lisbon to Houston?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Lisbon to Houston. momondo saves you time and could save you money on your trip.

Can I find flights from Lisbon to Houston with flexible booking policies on momondo?

Yes. All flights to Houston from Lisbon on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Lisbon to Houston?

momondo helps you find the best flight between Lisbon and Houston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Lisbon to Houston right now. Can momondo alert me if prices change?

Price alerts on flights to Houston from Lisbon are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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