Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

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 10/15. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Lisbon to Houston

Cheap round-trip flights

Multiple Airlines Logo
6:30 am - 8:06 pmLIS-IAH
19h 36m2 stops
Multiple Airlines Logo
9:50 pm - 9:45 pmIAH-LIS
17h 55m1 stop
$723Multiple Airlines
Find Deal
Mon, Feb 9 - Sun, Feb 15
American Airlines Logo
11:15 am - 9:28 pmLIS-IAH
16h 13m1 stop
American Airlines Logo
3:00 pm - 2:45 pmIAH-LIS
17h 45m2 stops
$724American Airlines
Find Deal
Wed, Dec 3 - Thu, Dec 11
British Airways Logo
11:05 am - 9:30 pmLIS-IAH
16h 25m1 stop
British Airways Logo
3:50 pm - 2:55 pmIAH-LIS
17h 05m1 stop
$725British Airways
Find Deal
Tue, Dec 2 - Mon, Dec 8
British Airways Logo
6:35 pm - 2:05 pmLIS-IAH
25h 30m1 stop
British Airways Logo
6:10 pm - 9:50 amIAH-LIS
33h 40m2 stops
$730British Airways
Find Deal
Mon, Dec 1 - Sun, Dec 7
Air France Logo
6:30 pm - 1:55 pmLIS-IAH
25h 25m1 stop
Air France Logo
4:05 pm - 5:30 pmIAH-LIS
19h 25m1 stop
$734Air France
Find Deal
Mon, Dec 1 - Wed, Dec 10
Delta Logo
5:00 am - 9:11 pmLIS-IAH
22h 11m2 stops
Delta Logo
3:10 pm - 3:10 pmIAH-LIS
18h 00m2 stops
$735Delta
Find Deal
Tue, Dec 2 - Wed, Dec 10
Delta Logo
5:40 am - 1:35 pmLIS-IAH
13h 55m1 stop
Delta Logo
12:37 pm - 2:50 pmIAH-LIS
20h 13m2 stops
$741Delta
Find Deal
Fri, Oct 10 - Thu, Oct 23
Air France Logo
6:30 pm - 1:55 pmLIS-IAH
25h 25m1 stop
Air France Logo
4:05 pm - 11:20 amIAH-LIS
13h 15m1 stop
$744Air France
Find Deal
Mon, Dec 1 - Wed, Dec 10
Iberia Logo
8:20 am - 9:51 pmLIS-IAH
19h 31m2 stops
Iberia Logo
2:18 pm - 11:50 amIAH-LIS
15h 32m2 stops
$749Iberia
Find Deal
Mon, Feb 9 - Sun, Feb 15
Iberia Logo
8:45 pm - 8:32 pmLIS-IAH
29h 47m2 stops
Iberia Logo
11:34 am - 6:05 pmIAH-LIS
24h 31m2 stops
$782Iberia
Find Deal
Wed, Dec 3 - Sun, Dec 7

Delta flights from Lisbon to Houston George Bush Intcntl Airport

Our best Delta deals on Lisbon to Houston George Bush Intcntl Airport flight tickets
Delta
Dec 2
LIS5:00 amLisbon Humberto Delgado
22h 11m
2 stops
IAH9:11 pmHouston George Bush Intcntl
Dec 10
IAH3:10 pmHouston George Bush Intcntl
18h 00m
2 stops
LIS3:10 pmLisbon Humberto Delgado
$735
Find similar
Delta
Oct 10
LIS5:40 amLisbon Humberto Delgado
13h 55m
1 stop
IAH1:35 pmHouston George Bush Intcntl
Oct 23
IAH12:37 pmHouston George Bush Intcntl
20h 13m
2 stops
LIS2:50 pmLisbon Humberto Delgado
$741
Find similar
Delta
Nov 6
LIS11:25 amLisbon Humberto Delgado
18h 34m
2 stops
IAH11:59 pmHouston George Bush Intcntl
Nov 22
IAH1:36 pmHouston George Bush Intcntl
18h 59m
2 stops
LIS2:35 pmLisbon Humberto Delgado
$742
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
Dec 2
LIS11:05 amLisbon Humberto Delgado
16h 25m
1 stop
IAH9:30 pmHouston George Bush Intcntl
Dec 8
IAH3:50 pmHouston George Bush Intcntl
17h 05m
1 stop
LIS2:55 pmLisbon Humberto Delgado
$725
Find similar
British Airways
Dec 1
LIS6:35 pmLisbon Humberto Delgado
25h 30m
1 stop
IAH2:05 pmHouston George Bush Intcntl
Dec 7
IAH6:10 pmHouston George Bush Intcntl
33h 40m
2 stops
LIS9:50 amLisbon Humberto Delgado
$730
Find similar
British Airways
Nov 30
LIS6:40 pmLisbon Humberto Delgado
34h 47m
2 stops
IAH11:27 pmHouston George Bush Intcntl
Dec 12
IAH11:18 amHouston George Bush Intcntl
21h 32m
2 stops
LIS2:50 pmLisbon Humberto Delgado
$736
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 September 17, 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

Mon 2/9

6:30 am-8:06 pm

2 stops19h 36m

Houston George Bush Intcntl

Sun 2/15

9:50 pm-9:45 pm

1 stop17h 55m

$723

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Wed 12/3

11:15 am-9:28 pm

1 stop16h 13m

Houston George Bush Intcntl

Thu 12/11

3:00 pm-2:45 pm

2 stops17h 45m

$724

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Tue 12/2

11:05 am-9:30 pm

1 stop16h 25m

Houston George Bush Intcntl

Mon 12/8

3:50 pm-2:55 pm

1 stop17h 05m

$725

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Mon 12/1

6:35 pm-2:05 pm

1 stop25h 30m

Houston George Bush Intcntl

Sun 12/7

6:10 pm-9:50 am

2 stops33h 40m

$730

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Mon 12/1

6:30 pm-1:55 pm

1 stop25h 25m

Houston George Bush Intcntl

Wed 12/10

4:05 pm-5:30 pm

1 stop19h 25m

$734

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Tue 12/2

5:00 am-9:11 pm

2 stops22h 11m

Houston George Bush Intcntl

Wed 12/10

3:10 pm-3:10 pm

2 stops18h 00m

$735

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Fri 10/10

5:40 am-1:35 pm

1 stop13h 55m

Houston George Bush Intcntl

Thu 10/23

12:37 pm-2:50 pm

2 stops20h 13m

$741

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Mon 12/1

6:30 pm-1:55 pm

1 stop25h 25m

Houston George Bush Intcntl

Wed 12/10

4:05 pm-11:20 am

1 stop13h 15m

$744

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Mon 2/9

8:20 am-9:51 pm

2 stops19h 31m

Houston George Bush Intcntl

Sun 2/15

2:18 pm-11:50 am

2 stops15h 32m

$749

LisbonHouston

LIS - IAH

LISIAH

Lisbon Humberto Delgado

Wed 12/3

8:45 pm-8:32 pm

2 stops29h 47m

Houston George Bush Intcntl

Sun 12/7

11:34 am-6:05 pm

2 stops24h 31m

$782

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 8% 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.
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. 13h 55m 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
British AirwaysPriceFrom $682Free CancellationRating
6.7
7,367 reviews
Search British Airways flights

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
The Woodlands
Katy
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.

An easier way to manage your Houston George Bush Intcntl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 10/17
Fri 10/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Houston