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Cheap flights from Lisbon to Houston from $380

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 4/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

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Multiple Airlines Logo
5:55 pm - 10:56 pm
LIS
-
IAH
35h 01m2 stops
Multiple Airlines Logo
8:30 am - 4:55 pm
IAH
-
LIS
26h 25m2 stops
$668Multiple Airlines
Thu, Jan 15 - Wed, Jan 28
Air Canada Logo
11:20 am - 9:44 pm
LIS
-
IAH
16h 24m1 stop
Air Canada Logo
12:10 pm - 9:20 am
IAH
-
LIS
15h 10m1 stop
$682Air Canada
Sun, Jan 11 - Thu, Jan 29
Air Canada Logo
11:20 am - 9:44 pm
LIS
-
IAH
16h 24m1 stop
Air Canada Logo
11:55 am - 9:20 am
IAH
-
LIS
15h 25m1 stop
$684Air Canada
Sun, Jan 11 - Mon, Feb 2
Multiple Airlines Logo
5:55 am - 9:00 am
LIS
-
IAH
33h 05m2 stops
Multiple Airlines Logo
7:27 pm - 5:25 am
IAH
-
LIS
27h 58m1 stop
$686Multiple Airlines
Thu, Jan 22 - Fri, Feb 6
Multiple Airlines Logo
11:35 am - 3:19 pm
LIS
-
IAH
33h 44m3 stops
Multiple Airlines Logo
8:30 am - 3:15 pm
IAH
-
LIS
24h 45m2 stops
$702Multiple Airlines
Thu, Jan 15 - Wed, Jan 28
Multiple Airlines Logo
11:35 am - 3:19 pm
LIS
-
IAH
33h 44m3 stops
Multiple Airlines Logo
8:30 am - 3:15 pm
IAH
-
LIS
24h 45m2 stops
$703Multiple Airlines
Thu, Jan 15 - Wed, Jan 28
Multiple Airlines Logo
7:00 am - 11:34 pm
LIS
-
IAH
22h 34m2 stops
Multiple Airlines Logo
11:38 am - 3:05 pm
IAH
-
LIS
21h 27m3 stops
$711Multiple Airlines
Thu, Jan 22 - Fri, Feb 6
Air Canada Logo
11:20 am - 9:44 pm
LIS
-
IAH
16h 24m1 stop
Air Canada Logo
12:10 pm - 8:55 am
IAH
-
LIS
14h 45m1 stop
$717Air Canada
Sun, Jan 11 - Sat, Jan 31
Air Canada Logo
11:20 am - 9:44 pm
LIS
-
IAH
16h 24m1 stop
Air Canada Logo
11:55 am - 9:20 am
IAH
-
LIS
15h 25m1 stop
$719Air Canada
Sun, Jan 11 - Sun, Feb 1
Multiple Airlines Logo
6:15 pm - 12:45 pm
LIS
-
IAH
48h 30m2 stops
Multiple Airlines Logo
7:05 am - 5:25 am
IAH
-
LIS
16h 20m1 stop
$725Multiple Airlines
Mon, Feb 16 - Mon, Mar 2

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 11
LIS11:20 amLisbon Humberto Delgado
16h 24m
1 stop
IAH9:44 pmHouston George Bush Intcntl
Jan 29
IAH12:10 pmHouston George Bush Intcntl
15h 10m
1 stop
LIS9:20 amLisbon Humberto Delgado
$682
Find similar
Air Canada
Jan 11
LIS11:20 amLisbon Humberto Delgado
16h 24m
1 stop
IAH9:44 pmHouston George Bush Intcntl
Jan 28
IAH11:55 amHouston George Bush Intcntl
15h 25m
1 stop
LIS9:20 amLisbon Humberto Delgado
$684
Find similar
Air Canada
Jan 11
LIS11:20 amLisbon Humberto Delgado
16h 24m
1 stop
IAH9:44 pmHouston George Bush Intcntl
Jan 31
IAH12:10 pmHouston George Bush Intcntl
14h 45m
1 stop
LIS8:55 amLisbon Humberto Delgado
$717
Find similar

British Airways flights from Lisbon to Houston George Bush Intcntl Airport

Our best British Airways deals on Lisbon to Houston George Bush Intcntl Airport flight tickets
British Airways
Jan 29
LIS7:00 amLisbon Humberto Delgado
19h 00m
1 stop
IAH8:00 pmHouston George Bush Intcntl
Feb 28
IAH3:50 pmHouston George Bush Intcntl
17h 00m
1 stop
LIS2:50 pmLisbon Humberto Delgado
$751
Find similar
British Airways
Jan 24
LIS11:05 amLisbon Humberto Delgado
14h 55m
1 stop
IAH8:00 pmHouston George Bush Intcntl
Jan 26
IAH9:45 pmHouston George Bush Intcntl
18h 10m
1 stop
LIS9:55 pmLisbon Humberto Delgado
$882
Find similar
British Airways
Jan 24
LIS7:00 amLisbon Humberto Delgado
19h 00m
1 stop
IAH8:00 pmHouston George Bush Intcntl
Jan 26
IAH9:45 pmHouston George Bush Intcntl
18h 10m
1 stop
LIS9:55 pmLisbon Humberto Delgado
$883
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 December 18, 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 1/15

5:55 pm-10:56 pm

2 stops35h 01m

Houston George Bush Intcntl

Wed 1/28

8:30 am-4:55 pm

2 stops26h 25m

$668

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Sun 1/11

11:20 am-9:44 pm

1 stop16h 24m

Houston George Bush Intcntl

Thu 1/29

12:10 pm-9:20 am

1 stop15h 10m

$682

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Sun 1/11

11:20 am-9:44 pm

1 stop16h 24m

Houston George Bush Intcntl

Mon 2/2

11:55 am-9:20 am

1 stop15h 25m

$684

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Thu 1/22

5:55 am-9:00 am

2 stops33h 05m

Houston George Bush Intcntl

Fri 2/6

7:27 pm-5:25 am

1 stop27h 58m

$686

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Thu 1/15

11:35 am-3:19 pm

3 stops33h 44m

Houston George Bush Intcntl

Wed 1/28

8:30 am-3:15 pm

2 stops24h 45m

$702

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Thu 1/15

11:35 am-3:19 pm

3 stops33h 44m

Houston George Bush Intcntl

Wed 1/28

8:30 am-3:15 pm

2 stops24h 45m

$703

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Thu 1/22

7:00 am-11:34 pm

2 stops22h 34m

Houston George Bush Intcntl

Fri 2/6

11:38 am-3:05 pm

3 stops21h 27m

$711

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Sun 1/11

11:20 am-9:44 pm

1 stop16h 24m

Houston George Bush Intcntl

Sat 1/31

12:10 pm-8:55 am

1 stop14h 45m

$717

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Sun 1/11

11:20 am-9:44 pm

1 stop16h 24m

Houston George Bush Intcntl

Sun 2/1

11:55 am-9:20 am

1 stop15h 25m

$719

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Mon 2/16

6:15 pm-12:45 pm

2 stops48h 30m

Houston George Bush Intcntl

Mon 3/2

7:05 am-5:25 am

1 stop16h 20m

$725

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Houston from

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 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 32% on your flight if you consider stops on a Lisbon to Houston George Bush Intcntl Airport flight.

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

14h 15m

Direct flights

None
The fastest flight from Lisbon to Houston George Bush Intcntl Airport takes 14h 15m
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. 14h 15m 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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