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Cheap flights from Houston to Lisbon from $329

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 8/10. 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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Find the cheapest flights from Houston to Lisbon

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:00 pm - 5:15 pm
IAH
-
LIS
17h 15m
1 stop
Multiple Airlines Logo
10:20 am - 5:53 pm
LIS
-
IAH
13h 33m
1 stop
$580Multiple Airlines
Wed, Apr 15 - Thu, Apr 23
Multiple Airlines Logo
6:00 pm - 5:15 pm
IAH
-
LIS
17h 15m
1 stop
Multiple Airlines Logo
10:20 am - 5:53 pm
LIS
-
IAH
13h 33m
1 stop
$584Multiple Airlines
Wed, Apr 15 - Thu, Apr 23
Multiple Airlines Logo
6:00 pm - 5:15 pm
IAH
-
LIS
17h 15m
1 stop
Multiple Airlines Logo
10:25 am - 7:15 pm
LIS
-
IAH
14h 50m
1 stop
$593Multiple Airlines
Wed, Apr 15 - Mon, Apr 20
Multiple Airlines Logo
9:05 pm - 11:05 pm
IAH
-
LIS
20h 00m
1 stop
Multiple Airlines Logo
6:45 pm - 1:25 pm
LIS
-
IAH
24h 40m
1 stop
$598Multiple Airlines
Sun, Apr 26 - Tue, May 5
Lufthansa Logo
3:35 pm - 10:15 pm
IAH
-
LIS
24h 40m
1 stop
Lufthansa Logo
12:35 pm - 1:35 pm
LIS
-
IAH
31h 00m
1 stop
$641Lufthansa
Sun, Apr 12 - Sat, Apr 25
Delta Logo
10:53 am - 11:15 am
HOU
-
LIS
18h 22m
2 stops
Delta Logo
5:00 am - 11:07 pm
LIS
-
HOU
24h 07m
2 stops
$669Delta
Mon, Apr 13 - Tue, Apr 21
Iberia Logo
4:18 pm - 8:05 pm
HOU
-
LIS
21h 47m
2 stops
Iberia Logo
6:35 am - 7:51 pm
LIS
-
HOU
19h 16m
2 stops
$728Iberia
Wed, Apr 15 - Thu, Apr 23
Delta Logo
10:53 am - 11:15 am
HOU
-
LIS
18h 22m
2 stops
Delta Logo
5:00 am - 11:07 pm
LIS
-
HOU
24h 07m
2 stops
$729Delta
Mon, Apr 27 - Mon, May 4
British Airways Logo
8:21 pm - 11:15 pm
HOU
-
LIS
20h 54m
2 stops
British Airways Logo
7:20 am - 11:47 pm
LIS
-
HOU
22h 27m
2 stops
$772British Airways
Wed, Apr 15 - Thu, Apr 23
British Airways Logo
4:18 pm - 3:45 pm
HOU
-
LIS
17h 27m
2 stops
British Airways Logo
7:20 am - 7:51 pm
LIS
-
HOU
18h 31m
2 stops
$818British Airways
Mon, Apr 13 - Wed, Apr 22

Virgin Atlantic flights from Houston to Lisbon

Our best Virgin Atlantic deals on Houston to Lisbon flight tickets
Virgin Atlantic
Apr 27
HOU10:53 amHouston Hobby
17h 52m
2 stops
LIS10:45 amLisbon Humberto Delgado
May 6
LIS12:45 pmLisbon Humberto Delgado
16h 22m
2 stops
HOU11:07 pmHouston Hobby
$740
Virgin Atlantic
Apr 14
HOU10:53 amHouston Hobby
15h 07m
2 stops
LIS8:00 amLisbon Humberto Delgado
Apr 21
LIS12:45 pmLisbon Humberto Delgado
16h 22m
2 stops
HOU11:07 pmHouston Hobby
$841
Virgin Atlantic
Mar 27
HOU11:33 amHouston Hobby
15h 27m
2 stops
LIS8:00 amLisbon Humberto Delgado
Mar 31
LIS10:00 amLisbon Humberto Delgado
18h 42m
2 stops
HOU10:42 pmHouston Hobby
$1,618

American Airlines flights from Houston to Lisbon

Our best American Airlines deals on Houston to Lisbon flight tickets
American Airlines
Mar 18
HOU12:18 pmHouston Hobby
15h 37m
2 stops
LIS8:55 amLisbon Humberto Delgado
Mar 25
LIS11:05 amLisbon Humberto Delgado
17h 53m
2 stops
HOU11:58 pmHouston Hobby
$952
American Airlines
Jul 22
HOU6:38 pmHouston Hobby
15h 27m
2 stops
LIS4:05 pmLisbon Humberto Delgado
Aug 12
LIS11:05 amLisbon Humberto Delgado
18h 41m
2 stops
HOU11:46 pmHouston Hobby
$965
American Airlines
Apr 15
HOU9:57 amHouston Hobby
17h 08m
2 stops
LIS9:05 amLisbon Humberto Delgado
Apr 23
LIS6:35 amLisbon Humberto Delgado
19h 16m
2 stops
HOU7:51 pmHouston Hobby
$995

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 March 15, 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 4/15

6:00 pm-5:15 pm

1 stop17h 15m

Lisbon Humberto Delgado

Thu 4/23

10:20 am-5:53 pm

1 stop13h 33m

$580

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Wed 4/15

6:00 pm-5:15 pm

1 stop17h 15m

Lisbon Humberto Delgado

Thu 4/23

10:20 am-5:53 pm

1 stop13h 33m

$584

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Wed 4/15

6:00 pm-5:15 pm

1 stop17h 15m

Lisbon Humberto Delgado

Mon 4/20

10:25 am-7:15 pm

1 stop14h 50m

$593

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Sun 4/26

9:05 pm-11:05 pm

1 stop20h 00m

Lisbon Humberto Delgado

Tue 5/5

6:45 pm-1:25 pm

1 stop24h 40m

$598

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Sun 4/12

3:35 pm-10:15 pm

1 stop24h 40m

Lisbon Humberto Delgado

Sat 4/25

12:35 pm-1:35 pm

1 stop31h 00m

$641

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Mon 4/13

10:53 am-11:15 am

2 stops18h 22m

Lisbon Humberto Delgado

Tue 4/21

5:00 am-11:07 pm

2 stops24h 07m

$669

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Wed 4/15

4:18 pm-8:05 pm

2 stops21h 47m

Lisbon Humberto Delgado

Thu 4/23

6:35 am-7:51 pm

2 stops19h 16m

$728

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Mon 4/27

10:53 am-11:15 am

2 stops18h 22m

Lisbon Humberto Delgado

Mon 5/4

5:00 am-11:07 pm

2 stops24h 07m

$729

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Wed 4/15

8:21 pm-11:15 pm

2 stops20h 54m

Lisbon Humberto Delgado

Thu 4/23

7:20 am-11:47 pm

2 stops22h 27m

$772

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Mon 4/13

4:18 pm-3:45 pm

2 stops17h 27m

Lisbon Humberto Delgado

Wed 4/22

7:20 am-7:51 pm

2 stops18h 31m

$818

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 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 $636. If you are unable to visit Lisbon during the month of April, then departing from Houston during the month January is also very affordable. Most momondo users find prices during this month for around $680.

How far in advance should I book a flight 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 $870 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 $604 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

14h 10m

Direct flights

None
The fastest flight from Houston to Lisbon takes 14h 10m
There are no direct flights from Houston to Lisbon. There are no popular flight routes from Houston to Lisbon.
Search flight deals

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

    A flight from Houston to Lisbon Humberto Delgado will travel around 4778.5 mi. 14h 10m 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
7.9
8,293 reviews
Search Delta flights
Air FrancePriceFrom $540Free CancellationRating
7.4
1,546 reviews
Search Air France flights
KLMPriceFrom $541Free CancellationRating
7.8
1,471 reviews
Search KLM flights
British AirwaysPriceFrom $559Free CancellationRating
6.7
7,792 reviews
Search British Airways flights
United AirlinesPriceFrom $583Free CancellationRating
7.4
9,427 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $621Free CancellationRating
7.3
4,253 reviews
Search Turkish Airlines flights
Air CanadaPriceFrom $646Free CancellationRating
7.1
10,801 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
Ericeira
Nazaré
Setúbal
Peniche
Estoril
Evora
Oeiras
Sesimbra
Leiria
Figueira da Foz
Tomar
Zambujeira do Mar
Óbidos
Batalha
Sines
Torres Vedras
Comporta
Almada

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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