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Cheap flights from Lisbon to Houston from $289

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Lisbon to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:35 pm - 10:03 amLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
22h 28m1 stop Miami
Multiple Airlines Logo
4:08 pm - 5:45 amIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
31h 37m2 stops Baltimore/Washington Miami
$785Multiple Airlines
Fri, Oct 2 - Sat, Oct 10
United Airlines Logo
11:55 am - 8:30 pmLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
14h 35m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
2:40 pm - 8:10 amIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
11h 30m1 stop Newark
$864United Airlines
Wed, Nov 25 - Mon, Nov 30
Multiple Airlines Logo
7:00 pm - 8:44 amLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
19h 44m1 stop Miami
Multiple Airlines Logo
6:35 pm - 8:00 pmIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
43h 25m2 stops Orlando London Gatwick
$885Multiple Airlines
Wed, Sep 2 - Sat, Oct 17
Multiple Airlines Logo
10:20 am - 8:44 amLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
28h 24m1 stop Miami
Multiple Airlines Logo
6:35 pm - 8:00 pmIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
43h 25m2 stops Orlando London Gatwick
$919Multiple Airlines
Sat, Sep 5 - Sat, Oct 17
Multiple Airlines Logo
7:00 pm - 8:44 amLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
19h 44m1 stop Miami
Multiple Airlines Logo
6:35 pm - 8:00 pmIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
43h 25m2 stops Orlando London Gatwick
$927Multiple Airlines
Wed, Sep 2 - Sat, Oct 17
Multiple Airlines Logo
10:20 am - 1:33 pmLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
33h 13m1 stop Miami
Multiple Airlines Logo
8:25 pm - 9:35 amIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
55h 10m2 stops Orlando London Gatwick
$930Multiple Airlines
Thu, Sep 10 - Thu, Sep 24
Multiple Airlines Logo
5:00 am - 1:20 pmLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
14h 20m1 stop Amsterdam Schiphol
Multiple Airlines Logo
3:55 pm - 5:50 pmIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
19h 55m1 stop Paris Charles de Gaulle
$933Multiple Airlines
Thu, Sep 10 - Thu, Sep 24
Multiple Airlines Logo
5:00 am - 2:00 pmLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
15h 00m1 stop Frankfurt am Main
Multiple Airlines Logo
12:00 pm - 8:10 amIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
14h 10m1 stop Newark
$934Multiple Airlines
Sat, Dec 26 - Wed, Jan 6
Multiple Airlines Logo
10:25 am - 7:17 amLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
26h 52m3 stops Newark Miami Atlanta Hartsfield-Jackson
Multiple Airlines Logo
10:58 am - 11:25 pmIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
30h 27m2 stops Miami Zurich
$935Multiple Airlines
Thu, Sep 10 - Sat, Sep 26
Multiple Airlines Logo
10:20 am - 10:30 pmLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
18h 10m2 stops Miami Atlanta Hartsfield-Jackson
Multiple Airlines Logo
2:18 pm - 1:45 pmIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
17h 27m1 stop Miami
$937Multiple Airlines
Thu, Sep 10 - Fri, Sep 18

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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
Nov 25
LIS11:55 amLisbon Humberto Delgado
14h 35m
1 stop
IAH8:30 pmHouston George Bush Intcntl
Nov 30
IAH2:40 pmHouston George Bush Intcntl
11h 30m
1 stop
LIS8:10 amLisbon Humberto Delgado
$864
United Airlines
Oct 2
LIS12:20 pmLisbon Humberto Delgado
13h 57m
1 stop
IAH8:17 pmHouston George Bush Intcntl
Oct 11
IAH2:01 pmHouston George Bush Intcntl
12h 19m
1 stop
LIS8:20 amLisbon Humberto Delgado
$939
United Airlines
Sep 4
LIS5:05 amLisbon Humberto Delgado
18h 50m
1 stop
IAH5:55 pmHouston George Bush Intcntl
Sep 20
IAH7:20 amHouston George Bush Intcntl
19h 00m
1 stop
LIS8:20 amLisbon Humberto Delgado
$968

Lufthansa flights from Lisbon to Houston George Bush Intcntl Airport

Our best Lufthansa deals on Lisbon to Houston George Bush Intcntl Airport flight tickets
Lufthansa
Sep 3
LIS7:25 amLisbon Humberto Delgado
36h 10m
1 stop
IAH1:35 pmHouston George Bush Intcntl
Sep 16
IAH3:35 pmHouston George Bush Intcntl
24h 40m
1 stop
LIS10:15 pmLisbon Humberto Delgado
$938
Lufthansa
Sep 3
LIS7:25 amLisbon Humberto Delgado
36h 10m
1 stop
IAH1:35 pmHouston George Bush Intcntl
Sep 16
IAH3:35 pmHouston George Bush Intcntl
24h 40m
1 stop
LIS10:15 pmLisbon Humberto Delgado
$939
Lufthansa
Sep 3
LIS7:25 amLisbon Humberto Delgado
36h 10m
1 stop
IAH1:35 pmHouston George Bush Intcntl
Sep 16
IAH3:35 pmHouston George Bush Intcntl
24h 40m
1 stop
LIS10:15 pmLisbon Humberto Delgado
$941

momondo Fare Finder

 
Use the filters below to find and compare flights from Lisbon to Houston George Bush Intcntl Airport that are best for you.

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Price

Cheapest round-trip

LisbonHouston

LIS Lisbon Humberto Delgado - IAH Houston George Bush Intcntl

LISIAH

Lisbon Humberto Delgado

Fri 10/2

5:35 pm-10:03 am

1 stop22h 28m

Houston George Bush Intcntl

Sat 10/10

4:08 pm-5:45 am

2 stops31h 37m

$785
Quickest round-trip

LisbonHouston

LIS Lisbon Humberto Delgado - IAH Houston George Bush Intcntl

LISIAH

Lisbon Humberto Delgado

Wed 11/25

11:55 am-8:30 pm

1 stop14h 35m

Houston George Bush Intcntl

Mon 11/30

2:40 pm-8:10 am

1 stop11h 30m

$864

LisbonHouston

LIS Lisbon Humberto Delgado - IAH Houston George Bush Intcntl

LISIAH

Lisbon Humberto Delgado

Wed 9/2

7:00 pm-8:44 am

1 stop19h 44m

Houston George Bush Intcntl

Sat 10/17

6:35 pm-8:00 pm

2 stops43h 25m

$885

LisbonHouston

LIS Lisbon Humberto Delgado - IAH Houston George Bush Intcntl

LISIAH

Lisbon Humberto Delgado

Sat 9/5

10:20 am-8:44 am

1 stop28h 24m

Houston George Bush Intcntl

Sat 10/17

6:35 pm-8:00 pm

2 stops43h 25m

$919

LisbonHouston

LIS Lisbon Humberto Delgado - IAH Houston George Bush Intcntl

LISIAH

Lisbon Humberto Delgado

Wed 9/2

7:00 pm-8:44 am

1 stop19h 44m

Houston George Bush Intcntl

Sat 10/17

6:35 pm-8:00 pm

2 stops43h 25m

$927

LisbonHouston

LIS Lisbon Humberto Delgado - IAH Houston George Bush Intcntl

LISIAH

Lisbon Humberto Delgado

Thu 9/10

10:20 am-1:33 pm

1 stop33h 13m

Houston George Bush Intcntl

Thu 9/24

8:25 pm-9:35 am

2 stops55h 10m

$930

LisbonHouston

LIS Lisbon Humberto Delgado - IAH Houston George Bush Intcntl

LISIAH

Lisbon Humberto Delgado

Thu 9/10

5:00 am-1:20 pm

1 stop14h 20m

Houston George Bush Intcntl

Thu 9/24

3:55 pm-5:50 pm

1 stop19h 55m

$933

LisbonHouston

LIS Lisbon Humberto Delgado - IAH Houston George Bush Intcntl

LISIAH

Lisbon Humberto Delgado

Sat 12/26

5:00 am-2:00 pm

1 stop15h 00m

Houston George Bush Intcntl

Wed 1/6

12:00 pm-8:10 am

1 stop14h 10m

$934

LisbonHouston

LIS Lisbon Humberto Delgado - IAH Houston George Bush Intcntl

LISIAH

Lisbon Humberto Delgado

Thu 9/10

10:25 am-7:17 am

3 stops26h 52m

Houston George Bush Intcntl

Sat 9/26

10:58 am-11:25 pm

2 stops30h 27m

$935

LisbonHouston

LIS Lisbon Humberto Delgado - IAH Houston George Bush Intcntl

LISIAH

Lisbon Humberto Delgado

Thu 9/10

10:20 am-10:30 pm

2 stops18h 10m

Houston George Bush Intcntl

Fri 9/18

2:18 pm-1:45 pm

1 stop17h 27m

$937

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?

Prices are currently low for flights on this route.

Typical prices usually range from $837 to $862.
The lowest price recently found on this route was $785.

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

The month of May is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Lisbon, with most prices found around $0. If you are unable to visit Houston George Bush Intcntl Airport during the month of May, then departing from Lisbon during the month January is also very affordable. Most momondo users find prices during this month for around $676.

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

You could potentially save up to 10% 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?

As of August 2026, prices for Lisbon to Houston George Bush Intcntl Airport flights are approximately 40% cheaper when compared to flights at the same time last year.

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

Best Price Found

$289

Fastest flight time

15h 00m

Direct flights

None
The best one-way flight to Houston George Bush Intcntl Airport from Lisbon in the past 72 hours is $289. The best round-trip flight deal from Lisbon to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $785.
The fastest flight from Lisbon to Houston George Bush Intcntl Airport takes 15h 00m
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.
Search flight deals

Frequently asked questions about flying from Lisbon to Houston George Bush Intcntl Airport

  • 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. 15h 00m 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
Katy
The Woodlands
Humble
Conroe
Montgomery
Spring
Cypress
Jersey Village
Livingston
Tomball

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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