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Cheap flights from Lisbon to Houston from $335

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 4/29. 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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0 bags

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Cheap round-trip flights

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Multiple Airlines Logo
8:00 am - 11:59 pm
LIS
-
IAH
21h 59m
2 stops
Multiple Airlines Logo
5:24 pm - 7:15 pm
IAH
-
LIS
20h 51m
2 stops
$687Multiple Airlines
Fri, Mar 6 - Tue, Mar 10
Multiple Airlines Logo
6:30 pm - 11:09 pm
LIS
-
IAH
34h 39m
3 stops
Multiple Airlines Logo
5:46 am - 10:25 pm
IAH
-
LIS
35h 39m
3 stops
$754Multiple Airlines
Fri, Mar 6 - Tue, Mar 10
Multiple Airlines Logo
8:05 pm - 11:59 pm
LIS
-
IAH
33h 54m
2 stops
Multiple Airlines Logo
8:00 am - 3:15 pm
IAH
-
LIS
26h 15m
3 stops
$780Multiple Airlines
Fri, Mar 6 - Tue, Mar 10
Multiple Airlines Logo
2:10 pm - 12:41 pm
LIS
-
IAH
28h 31m
3 stops
Multiple Airlines Logo
11:41 am - 11:00 pm
IAH
-
LIS
29h 19m
3 stops
$786Multiple Airlines
Mon, Mar 30 - Mon, Apr 13
Multiple Airlines Logo
10:20 am - 11:39 pm
LIS
-
IAH
19h 19m
1 stop
Multiple Airlines Logo
9:24 am - 5:55 am
IAH
-
LIS
14h 31m
1 stop
$797Multiple Airlines
Thu, May 14 - Mon, May 18
Multiple Airlines Logo
6:00 am - 10:36 am
LIS
-
IAH
34h 36m
3 stops
Multiple Airlines Logo
11:41 am - 11:00 pm
IAH
-
LIS
29h 19m
3 stops
$809Multiple Airlines
Sun, Mar 29 - Mon, Apr 13
Multiple Airlines Logo
6:00 am - 10:36 am
LIS
-
IAH
34h 36m
3 stops
Multiple Airlines Logo
11:41 am - 11:00 pm
IAH
-
LIS
29h 19m
3 stops
$815Multiple Airlines
Sun, Mar 29 - Mon, Apr 13
Multiple Airlines Logo
7:40 am - 11:59 pm
LIS
-
IAH
22h 19m
2 stops
Multiple Airlines Logo
8:00 am - 10:55 pm
IAH
-
LIS
33h 55m
2 stops
$822Multiple Airlines
Tue, Mar 3 - Fri, Mar 20
Multiple Airlines Logo
6:25 am - 11:59 pm
LIS
-
IAH
47h 34m
3 stops
Multiple Airlines Logo
11:15 am - 10:55 pm
IAH
-
LIS
30h 40m
2 stops
$825Multiple Airlines
Tue, Mar 3 - Fri, Mar 20
Multiple Airlines Logo
9:15 pm - 3:01 pm
LIS
-
IAH
47h 46m
2 stops
Multiple Airlines Logo
9:24 am - 5:55 am
IAH
-
LIS
14h 31m
1 stop
$828Multiple Airlines
Thu, May 14 - Mon, May 18

Turkish Airlines flights from Lisbon to Houston George Bush Intcntl Airport

Our best Turkish Airlines deals on Lisbon to Houston George Bush Intcntl Airport flight tickets
Turkish Airlines
Feb 22
LIS11:35 amLisbon Humberto Delgado
37h 35m
1 stop
IAH7:10 pmHouston George Bush Intcntl
Feb 25
IAH9:05 pmHouston George Bush Intcntl
36h 00m
1 stop
LIS3:05 pmLisbon Humberto Delgado
$1,017
Turkish Airlines
Feb 22
LIS4:05 pmLisbon Humberto Delgado
33h 05m
1 stop
IAH7:10 pmHouston George Bush Intcntl
Feb 25
IAH9:05 pmHouston George Bush Intcntl
31h 35m
1 stop
LIS10:40 amLisbon Humberto Delgado
$1,018
Turkish Airlines
Feb 22
LIS11:35 amLisbon Humberto Delgado
37h 35m
1 stop
IAH7:10 pmHouston George Bush Intcntl
Feb 25
IAH9:05 pmHouston George Bush Intcntl
31h 35m
1 stop
LIS10:40 amLisbon Humberto Delgado
$1,020

American Airlines flights from Lisbon to Houston George Bush Intcntl Airport

Our best American Airlines deals on Lisbon to Houston George Bush Intcntl Airport flight tickets
American Airlines
Feb 22
LIS11:05 amLisbon Humberto Delgado
16h 31m
1 stop
IAH9:36 pmHouston George Bush Intcntl
Feb 25
IAH6:31 amHouston George Bush Intcntl
20h 24m
1 stop
LIS8:55 amLisbon Humberto Delgado
$987
American Airlines
Feb 22
LIS11:05 amLisbon Humberto Delgado
18h 48m
2 stops
IAH11:53 pmHouston George Bush Intcntl
Feb 25
IAH1:16 pmHouston George Bush Intcntl
13h 39m
1 stop
LIS8:55 amLisbon Humberto Delgado
$991
American Airlines
Feb 22
LIS11:05 amLisbon Humberto Delgado
18h 48m
2 stops
IAH11:53 pmHouston George Bush Intcntl
Feb 25
IAH1:16 pmHouston George Bush Intcntl
13h 39m
1 stop
LIS8:55 amLisbon Humberto Delgado
$992

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 February 20, 2026.
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

Fri 3/6

8:00 am-11:59 pm

2 stops21h 59m

Houston George Bush Intcntl

Tue 3/10

5:24 pm-7:15 pm

2 stops20h 51m

$687

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Fri 3/6

6:30 pm-11:09 pm

3 stops34h 39m

Houston George Bush Intcntl

Tue 3/10

5:46 am-10:25 pm

3 stops35h 39m

$754

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Fri 3/6

8:05 pm-11:59 pm

2 stops33h 54m

Houston George Bush Intcntl

Tue 3/10

8:00 am-3:15 pm

3 stops26h 15m

$780

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Mon 3/30

2:10 pm-12:41 pm

3 stops28h 31m

Houston George Bush Intcntl

Mon 4/13

11:41 am-11:00 pm

3 stops29h 19m

$786

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Thu 5/14

10:20 am-11:39 pm

1 stop19h 19m

Houston George Bush Intcntl

Mon 5/18

9:24 am-5:55 am

1 stop14h 31m

$797

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Sun 3/29

6:00 am-10:36 am

3 stops34h 36m

Houston George Bush Intcntl

Mon 4/13

11:41 am-11:00 pm

3 stops29h 19m

$809

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Sun 3/29

6:00 am-10:36 am

3 stops34h 36m

Houston George Bush Intcntl

Mon 4/13

11:41 am-11:00 pm

3 stops29h 19m

$815

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Tue 3/3

7:40 am-11:59 pm

2 stops22h 19m

Houston George Bush Intcntl

Fri 3/20

8:00 am-10:55 pm

2 stops33h 55m

$822

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Tue 3/3

6:25 am-11:59 pm

3 stops47h 34m

Houston George Bush Intcntl

Fri 3/20

11:15 am-10:55 pm

2 stops30h 40m

$825

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Thu 5/14

9:15 pm-3:01 pm

2 stops47h 46m

Houston George Bush Intcntl

Mon 5/18

9:24 am-5:55 am

1 stop14h 31m

$828

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

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

You could potentially save up to 30% 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

Fastest flight time

18h 01m

Direct flights

None
The fastest flight from Lisbon to Houston George Bush Intcntl Airport takes 18h 01m
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

  • 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. 18h 01m 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 many operators does momondo search for flights from Lisbon Humberto Delgado Airport to Houston George Bush Intcntl Airport?

  • 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.

  • What is the most popular airline from Lisbon to Houston George Bush Intcntl Airport?

Best airlines flying from Lisbon to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Lisbon to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $797Free CancellationRating
7.4
9,325 reviews
Search United Airlines flights

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Katy
The Woodlands
Conroe
Humble
Cypress
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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