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Cheap flights from Houston to Lisbon from $324

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 8/12. 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 am
IAH
-
LIS
13h 05m
1 stop
Multiple Airlines Logo
5:00 am - 2:00 pm
LIS
-
IAH
15h 00m
1 stop
$714Multiple Airlines
Wed, Nov 4 - Wed, Nov 11
Multiple Airlines Logo
4:10 pm - 10:50 pm
IAH
-
LIS
24h 40m
1 stop
Multiple Airlines Logo
5:00 am - 10:53 am
LIS
-
IAH
35h 53m
2 stops
$715Multiple Airlines
Wed, Nov 4 - Wed, Nov 11
United Airlines Logo
11:50 am - 6:55 am
IAH
-
LIS
13h 05m
1 stop
United Airlines Logo
5:00 am - 6:15 pm
LIS
-
IAH
19h 15m
1 stop
$722United Airlines
Wed, Nov 11 - Thu, Nov 19
United Airlines Logo
7:30 am - 8:10 am
IAH
-
LIS
18h 40m
1 stop
United Airlines Logo
5:00 am - 6:15 pm
LIS
-
IAH
19h 15m
1 stop
$723United Airlines
Tue, Nov 10 - Wed, Nov 18
Delta Logo
4:05 pm - 11:20 am
IAH
-
LIS
13h 15m
1 stop
Delta Logo
11:30 am - 1:25 pm
LIS
-
IAH
31h 55m
1 stop
$724Delta
Mon, Nov 23 - Wed, Dec 2
Delta Logo
7:00 am - 8:00 am
IAH
-
LIS
19h 00m
1 stop
Delta Logo
11:30 am - 1:25 pm
LIS
-
IAH
31h 55m
1 stop
$725Delta
Wed, Nov 18 - Wed, Dec 2
United Airlines Logo
8:18 pm - 6:55 am
IAH
-
LIS
28h 37m
2 stops
United Airlines Logo
5:00 am - 2:00 pm
LIS
-
IAH
15h 00m
1 stop
$726United Airlines
Tue, Nov 10 - Wed, Nov 18
Air Canada Logo
6:10 pm - 6:55 am
IAH
-
LIS
30h 45m
2 stops
Air Canada Logo
5:00 am - 6:27 pm
LIS
-
IAH
19h 27m
2 stops
$730Air Canada
Tue, Nov 10 - Wed, Nov 18
Iberia Logo
6:19 pm - 8:05 pm
HOU
-
LIS
19h 46m
2 stops
Iberia Logo
8:55 am - 11:53 pm
LIS
-
HOU
20h 58m
2 stops
$806Iberia
Mon, Oct 5 - Wed, Oct 14
Iberia Logo
6:19 pm - 4:05 pm
HOU
-
LIS
15h 46m
2 stops
Iberia Logo
4:45 pm - 9:35 am
LIS
-
HOU
21h 50m
2 stops
$846Iberia
Fri, Oct 23 - Sat, Oct 31

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Iberia flights from Houston to Lisbon

Our best Iberia deals on Houston to Lisbon flight tickets
Iberia
Aug 12
HOU6:14 pmHouston Hobby
15h 51m
2 stops
LIS4:05 pmLisbon Humberto Delgado
Aug 20
LIS12:30 pmLisbon Humberto Delgado
17h 26m
2 stops
HOU11:56 pmHouston Hobby
$981
Iberia
Jul 13
IAH6:53 pmHouston George Bush Intcntl
15h 12m
2 stops
LIS4:05 pmLisbon Humberto Delgado
Jul 27
LIS10:10 pmLisbon Humberto Delgado
27h 10m
2 stops
IAH7:20 pmHouston George Bush Intcntl
$1,240
Iberia
Jul 31
HOU6:49 pmHouston Hobby
15h 16m
2 stops
LIS4:05 pmLisbon Humberto Delgado
Aug 4
LIS8:45 pmLisbon Humberto Delgado
29h 06m
2 stops
HOU7:51 pmHouston Hobby
$1,492

American Airlines flights from Houston to Lisbon

Our best American Airlines deals on Houston to Lisbon flight tickets
American Airlines
Jul 22
HOU6:49 pmHouston Hobby
15h 16m
2 stops
LIS4:05 pmLisbon Humberto Delgado
Aug 5
LIS8:55 amLisbon Humberto Delgado
16h 56m
2 stops
HOU7:51 pmHouston Hobby
$1,306
American Airlines
Aug 27
HOU9:32 amHouston Hobby
17h 33m
2 stops
LIS9:05 amLisbon Humberto Delgado
Aug 30
LIS11:05 amLisbon Humberto Delgado
18h 51m
2 stops
HOU11:56 pmHouston Hobby
$1,485
American Airlines
Jul 11
HOU10:18 amHouston Hobby
16h 47m
2 stops
LIS9:05 amLisbon Humberto Delgado
Jul 13
LIS11:05 amLisbon Humberto Delgado
18h 51m
2 stops
HOU11:56 pmHouston Hobby
$2,187

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 July 1, 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 - LIS

IAHLIS

Houston George Bush Intcntl

Wed 11/4

11:50 am-6:55 am

1 stop13h 05m

Lisbon Humberto Delgado

Wed 11/11

5:00 am-2:00 pm

1 stop15h 00m

$714

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Wed 11/4

4:10 pm-10:50 pm

1 stop24h 40m

Lisbon Humberto Delgado

Wed 11/11

5:00 am-10:53 am

2 stops35h 53m

$715

HoustonLisbon

IAH - LIS

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

$722

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Tue 11/10

7:30 am-8:10 am

1 stop18h 40m

Lisbon Humberto Delgado

Wed 11/18

5:00 am-6:15 pm

1 stop19h 15m

$723

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Mon 11/23

4:05 pm-11:20 am

1 stop13h 15m

Lisbon Humberto Delgado

Wed 12/2

11:30 am-1:25 pm

1 stop31h 55m

$724

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Wed 11/18

7:00 am-8:00 am

1 stop19h 00m

Lisbon Humberto Delgado

Wed 12/2

11:30 am-1:25 pm

1 stop31h 55m

$725

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Tue 11/10

8:18 pm-6:55 am

2 stops28h 37m

Lisbon Humberto Delgado

Wed 11/18

5:00 am-2:00 pm

1 stop15h 00m

$726

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Tue 11/10

6:10 pm-6:55 am

2 stops30h 45m

Lisbon Humberto Delgado

Wed 11/18

5:00 am-6:27 pm

2 stops19h 27m

$730

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Mon 10/5

6:19 pm-8:05 pm

2 stops19h 46m

Lisbon Humberto Delgado

Wed 10/14

8:55 am-11:53 pm

2 stops20h 58m

$806

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Fri 10/23

6:19 pm-4:05 pm

2 stops15h 46m

Lisbon Humberto Delgado

Sat 10/31

4:45 pm-9:35 am

2 stops21h 50m

$846

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?

What is the cheapest month to fly to Lisbon?

In general, April 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 $404. If you are unable to visit Lisbon during the month of April, then departing from Houston during the month December is also very affordable. Most momondo users find prices during this month for around $466.

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 $924 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
DeltaPriceFrom $466Free CancellationRating
7.8
8,452 reviews
Search Delta flights
Air FrancePriceFrom $540Free CancellationRating
7.5
1,616 reviews
Search Air France flights
KLMPriceFrom $541Free CancellationRating
7.8
1,532 reviews
Search KLM flights
British AirwaysPriceFrom $559Free CancellationRating
6.7
8,087 reviews
Search British Airways flights
United AirlinesPriceFrom $581Free CancellationRating
7.4
9,916 reviews
Search United Airlines flights
Air CanadaPriceFrom $589Free CancellationRating
7.1
11,282 reviews
Search Air Canada flights
Turkish AirlinesPriceFrom $621Free CancellationRating
7.4
4,431 reviews
Search Turkish Airlines flights

Traveling to a place near Lisbon?

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

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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