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Cheap flights from Houston to Lisbon from $284

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Lisbon departing on 10/18. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston to Lisbon

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:50 am - 6:55 amIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
13h 05m1 stop Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
5:00 am - 2:00 pmLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
15h 00m1 stop Frankfurt am Main
$698Multiple Airlines
Wed, Nov 11 - Wed, Nov 18
Multiple Airlines Logo
11:50 am - 6:55 amIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
13h 05m1 stop Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
5:00 am - 2:00 pmLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
15h 00m1 stop Frankfurt am Main
$701Multiple Airlines
Wed, Nov 11 - Wed, Nov 18
Lufthansa Logo
4:10 pm - 2:50 pmIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
16h 40m1 stop Frankfurt am Main
Lufthansa Logo
5:00 am - 2:00 pmLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
15h 00m1 stop Frankfurt am Main
$716Lufthansa
Wed, Nov 11 - Wed, Nov 18
British Airways Logo
9:40 pm - 5:40 pmIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
14h 00m1 stop London Heathrow
British Airways Logo
11:05 am - 10:30 pmLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
17h 25m1 stop Philadelphia
$717British Airways
Tue, Jan 19 - Tue, Jan 26
United Airlines Logo
11:50 am - 10:40 amIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
16h 50m1 stop Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
5:00 am - 2:00 pmLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
15h 00m1 stop Frankfurt am Main
$723United Airlines
Mon, Nov 9 - Tue, Nov 17
United Airlines Logo
11:50 am - 6:55 amIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
13h 05m1 stop Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
5:00 am - 6:15 pmLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
19h 15m1 stop Frankfurt am Main
$723United Airlines
Wed, Nov 11 - Thu, Nov 19
Delta Logo
7:10 pm - 5:30 pmIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
16h 20m1 stop Paris Charles de Gaulle
Delta Logo
11:30 am - 1:05 pmLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
31h 35m1 stop Amsterdam Schiphol
$725Delta
Tue, Nov 3 - Mon, Nov 16
Delta Logo
7:10 pm - 5:30 pmIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
16h 20m1 stop Paris Charles de Gaulle
Delta Logo
11:30 am - 1:05 pmLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
31h 35m1 stop Amsterdam Schiphol
$725Delta
Mon, Nov 23 - Mon, Dec 7
Lufthansa Logo
4:10 pm - 10:50 pmIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
24h 40m1 stop Frankfurt am Main
Lufthansa Logo
12:20 pm - 2:00 pmLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
31h 40m1 stop Frankfurt am Main
$764Lufthansa
Wed, Nov 18 - Tue, Nov 24
British Airways Logo
3:50 pm - 2:45 pmIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
16h 55m1 stop London Heathrow
British Airways Logo
11:05 am - 10:27 pmLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
17h 22m1 stop Philadelphia
$766British Airways
Tue, Nov 10 - Sun, Nov 15

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United Airlines flights from Houston to Lisbon

Our best United Airlines deals on Houston to Lisbon flight tickets
United Airlines
Nov 11
IAH11:50 amHouston George Bush Intcntl
13h 05m
1 stop
LIS6:55 amLisbon Humberto Delgado
Nov 19
LIS5:00 amLisbon Humberto Delgado
19h 15m
1 stop
IAH6:15 pmHouston George Bush Intcntl
$723
United Airlines
Nov 10
IAH7:30 amHouston George Bush Intcntl
18h 40m
1 stop
LIS8:10 amLisbon Humberto Delgado
Nov 18
LIS5:00 amLisbon Humberto Delgado
19h 15m
1 stop
IAH6:15 pmHouston George Bush Intcntl
$724
United Airlines
Jan 17
IAH1:35 pmHouston George Bush Intcntl
12h 35m
1 stop
LIS8:10 amLisbon Humberto Delgado
Jan 29
LIS11:20 amLisbon Humberto Delgado
32h 11m
2 stops
IAH1:31 pmHouston George Bush Intcntl
$726

American Airlines flights from Houston to Lisbon

Our best American Airlines deals on Houston to Lisbon flight tickets
American Airlines
Nov 10
HOU9:57 amHouston Hobby
17h 08m
2 stops
LIS9:05 amLisbon Humberto Delgado
Nov 18
LIS11:05 amLisbon Humberto Delgado
18h 08m
2 stops
HOU11:13 pmHouston Hobby
$751
American Airlines
Jan 30
HOU10:35 amHouston Hobby
16h 30m
2 stops
LIS9:05 amLisbon Humberto Delgado
Feb 14
LIS11:05 amLisbon Humberto Delgado
18h 50m
2 stops
HOU11:55 pmHouston Hobby
$851
American Airlines
Aug 14
HOU12:14 pmHouston Hobby
14h 51m
2 stops
LIS9:05 amLisbon Humberto Delgado
Aug 21
LIS8:25 amLisbon Humberto Delgado
17h 26m
2 stops
HOU7:51 pmHouston Hobby
$1,141

momondo Fare Finder

 
Customize your flight search to find flights from Houston to Lisbon 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 August 11, 2026.
Use the filters below to find and compare flights from Houston to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

HoustonLisbon

IAH Houston George Bush Intcntl - LIS Lisbon Humberto Delgado

IAHLIS

Houston George Bush Intcntl

Wed 11/11

11:50 am-6:55 am

1 stop13h 05m

Lisbon Humberto Delgado

Wed 11/18

5:00 am-2:00 pm

1 stop15h 00m

$698

HoustonLisbon

IAH Houston George Bush Intcntl - LIS Lisbon Humberto Delgado

IAHLIS

Houston George Bush Intcntl

Wed 11/11

11:50 am-6:55 am

1 stop13h 05m

Lisbon Humberto Delgado

Wed 11/18

5:00 am-2:00 pm

1 stop15h 00m

$701

HoustonLisbon

IAH Houston George Bush Intcntl - LIS Lisbon Humberto Delgado

IAHLIS

Houston George Bush Intcntl

Wed 11/11

4:10 pm-2:50 pm

1 stop16h 40m

Lisbon Humberto Delgado

Wed 11/18

5:00 am-2:00 pm

1 stop15h 00m

$716

HoustonLisbon

IAH Houston George Bush Intcntl - LIS Lisbon Humberto Delgado

IAHLIS

Houston George Bush Intcntl

Tue 1/19

9:40 pm-5:40 pm

1 stop14h 00m

Lisbon Humberto Delgado

Tue 1/26

11:05 am-10:30 pm

1 stop17h 25m

$717

HoustonLisbon

IAH Houston George Bush Intcntl - LIS Lisbon Humberto Delgado

IAHLIS

Houston George Bush Intcntl

Mon 11/9

11:50 am-10:40 am

1 stop16h 50m

Lisbon Humberto Delgado

Tue 11/17

5:00 am-2:00 pm

1 stop15h 00m

$723

HoustonLisbon

IAH Houston George Bush Intcntl - LIS Lisbon Humberto Delgado

IAHLIS

Houston George Bush Intcntl

Wed 11/11

11:50 am-6:55 am

1 stop13h 05m

Lisbon Humberto Delgado

Thu 11/19

5:00 am-6:15 pm

1 stop19h 15m

$723

HoustonLisbon

IAH Houston George Bush Intcntl - LIS Lisbon Humberto Delgado

IAHLIS

Houston George Bush Intcntl

Tue 11/3

7:10 pm-5:30 pm

1 stop16h 20m

Lisbon Humberto Delgado

Mon 11/16

11:30 am-1:05 pm

1 stop31h 35m

$725

HoustonLisbon

IAH Houston George Bush Intcntl - LIS Lisbon Humberto Delgado

IAHLIS

Houston George Bush Intcntl

Mon 11/23

7:10 pm-5:30 pm

1 stop16h 20m

Lisbon Humberto Delgado

Mon 12/7

11:30 am-1:05 pm

1 stop31h 35m

$725

HoustonLisbon

IAH Houston George Bush Intcntl - LIS Lisbon Humberto Delgado

IAHLIS

Houston George Bush Intcntl

Wed 11/18

4:10 pm-10:50 pm

1 stop24h 40m

Lisbon Humberto Delgado

Tue 11/24

12:20 pm-2:00 pm

1 stop31h 40m

$764

HoustonLisbon

IAH Houston George Bush Intcntl - LIS Lisbon Humberto Delgado

IAHLIS

Houston George Bush Intcntl

Tue 11/10

3:50 pm-2:45 pm

1 stop16h 55m

Lisbon Humberto Delgado

Sun 11/15

11:05 am-10:27 pm

1 stop17h 22m

$766

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 Lisbon from

How to get the cheapest flight ticket from Houston to Lisbon

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 Houston and Lisbon?

Prices are currently low for flights on this route.

Typical prices usually range from $1,081 to $1,185.
The lowest price recently found on this route was $698.

What is the cheapest month to fly to Lisbon?

In general, January is the cheapest month to fly from Houston to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $680. If you are unable to visit Lisbon during the month of January, then departing from Houston during the month February is also very affordable. Most momondo users find prices during this month for around $719.

How far in advance should I book a flight from Houston to Lisbon?

You are more likely to see cheaper flights to Lisbon from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around $929 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from Houston for as low as $636 on momondo.

Cheap Houston to Lisbon flight deals and tips

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

Fastest flight time

11h 50m

Direct flights

None
The fastest flight from Houston to Lisbon takes 11h 50m
There are no direct flights from Houston to Lisbon. There are no popular flight routes from Houston to Lisbon.
Search flight deals

Frequently asked questions about flying from Houston to Lisbon

  • How far is Houston to Lisbon Humberto Delgado by plane?

    A flight from Houston to Lisbon Humberto Delgado will travel around 4778.5 mi. 11h 50m is a normal flight duration for this route.

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

    Prices for flights from Houston to Lisbon Humberto Delgado Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Houston to Lisbon Humberto Delgado Airport?

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Lisbon Humberto Delgado Airport.

  • What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

    The travel and health documents required for your trip to Lisbon Humberto Delgado Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lisbon Humberto Delgado Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Houston to Lisbon

Compare and see reviews for airlines that fly from Houston to Lisbon with momondo
Airline
Rating
Free Cancellation
Price
Air FrancePriceFrom $512Free CancellationRating
7.5
1,640 reviews
Search Air France flights
LufthansaPriceFrom $529Free CancellationRating
6.8
8,176 reviews
Search Lufthansa flights
DeltaPriceFrom $534Free CancellationRating
7.8
8,505 reviews
Search Delta flights
KLMPriceFrom $541Free CancellationRating
7.8
1,555 reviews
Search KLM flights
British AirwaysPriceFrom $559Free CancellationRating
6.7
8,154 reviews
Search British Airways flights
United AirlinesPriceFrom $575Free CancellationRating
7.4
10,101 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $621Free CancellationRating
7.4
4,480 reviews
Search Turkish Airlines flights
Air CanadaPriceFrom $704Free CancellationRating
7.1
11,462 reviews
Search Air Canada flights

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Sintra
Fátima
Figueira da Foz
Setúbal
Nazaré
Estoril
Evora
Ericeira
Peniche
Óbidos
Tomar
Batalha
Leiria
Oeiras
Sesimbra
Zambujeira do Mar
Torres Vedras
Comporta
Sines
Caldas da Rainha

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Houston to Lisbon for you.

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

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

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

momondo provides multiple filters to help you find the best flight to Lisbon from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Houston to Lisbon now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Lisbon and let you know when they change.

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