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Cheap flights from Houston to Lisbon from $298

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 5/2. 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.
Lufthansa Logo
5:30 pm - 10:50 pm
IAH
-
LIS
24h 20m
1 stop
Lufthansa Logo
12:25 pm - 3:10 pm
LIS
-
IAH
31h 45m
1 stop
$527Lufthansa
lun., mar. 9 - lun., mar. 16
Lufthansa Logo
4:50 pm - 1:20 pm
IAH
-
LIS
14h 30m
1 stop
Lufthansa Logo
5:00 am - 7:15 pm
LIS
-
IAH
19h 15m
1 stop
$529Lufthansa
jue., feb. 26 - mié., mar. 11
Lufthansa Logo
5:30 pm - 10:50 pm
IAH
-
LIS
24h 20m
1 stop
Lufthansa Logo
12:25 pm - 3:10 pm
LIS
-
IAH
31h 45m
1 stop
$530Lufthansa
lun., mar. 9 - lun., mar. 16
United Airlines Logo
2:43 pm - 10:15 am
IAH
-
LIS
13h 32m
1 stop
United Airlines Logo
5:00 am - 7:15 pm
LIS
-
IAH
19h 15m
1 stop
$534United Airlines
jue., feb. 26 - mié., mar. 11
United Airlines Logo
2:35 pm - 8:10 am
IAH
-
LIS
11h 35m
1 stop
United Airlines Logo
5:00 am - 6:15 pm
LIS
-
IAH
19h 15m
1 stop
$535United Airlines
mié., feb. 25 - dom., mar. 1
British Airways Logo
8:21 pm - 11:10 pm
HOU
-
LIS
20h 49m
2 stops
British Airways Logo
7:20 am - 11:47 pm
LIS
-
HOU
22h 27m
2 stops
$558British Airways
vie., abr. 24 - mié., abr. 29
Delta Logo
5:25 am - 10:35 am
HOU
-
LIS
23h 10m
2 stops
Delta Logo
10:00 am - 10:28 pm
LIS
-
HOU
18h 28m
2 stops
$592Delta
lun., feb. 16 - mar., feb. 24
KLM Logo
10:50 am - 8:00 am
HOU
-
LIS
15h 10m
2 stops
KLM Logo
10:00 am - 10:42 pm
LIS
-
HOU
17h 42m
2 stops
$612KLM
jue., feb. 26 - mié., mar. 11
British Airways Logo
8:21 pm - 11:10 pm
HOU
-
LIS
20h 49m
2 stops
British Airways Logo
3:00 pm - 7:51 pm
LIS
-
HOU
34h 51m
2 stops
$614British Airways
vie., abr. 24 - jue., may. 14
Delta Logo
5:25 am - 10:35 am
HOU
-
LIS
23h 10m
2 stops
Delta Logo
5:00 am - 10:28 pm
LIS
-
HOU
23h 28m
2 stops
$618Delta
jue., feb. 26 - jue., mar. 5

United Airlines flights from Houston to Lisbon

Our best United Airlines deals on Houston to Lisbon flight tickets
United Airlines
Feb 26
IAH2:43 pmHouston George Bush Intcntl
13h 32m
1 stop
LIS10:15 amLisbon Humberto Delgado
Mar 11
LIS5:00 amLisbon Humberto Delgado
19h 15m
1 stop
IAH7:15 pmHouston George Bush Intcntl
$534
United Airlines
Feb 25
IAH2:35 pmHouston George Bush Intcntl
11h 35m
1 stop
LIS8:10 amLisbon Humberto Delgado
Mar 1
LIS5:00 amLisbon Humberto Delgado
19h 15m
1 stop
IAH6:15 pmHouston George Bush Intcntl
$535
United Airlines
Feb 26
IAH7:20 amHouston George Bush Intcntl
20h 55m
1 stop
LIS10:15 amLisbon Humberto Delgado
Mar 11
LIS5:00 amLisbon Humberto Delgado
23h 39m
2 stops
IAH11:39 pmHouston George Bush Intcntl
$539

Delta flights from Houston to Lisbon

Our best Delta deals on Houston to Lisbon flight tickets
Delta
Apr 9
IAH3:50 pmHouston George Bush Intcntl
20h 00m
1 stop
LIS5:50 pmLisbon Humberto Delgado
Apr 14
LIS5:00 amLisbon Humberto Delgado
19h 33m
2 stops
IAH6:33 pmHouston George Bush Intcntl
$546
Delta
Feb 27
IAH4:05 pmHouston George Bush Intcntl
17h 05m
1 stop
LIS3:10 pmLisbon Humberto Delgado
Mar 2
LIS5:00 amLisbon Humberto Delgado
22h 13m
2 stops
IAH9:13 pmHouston George Bush Intcntl
$547
Delta
Feb 26
IAH12:47 pmHouston George Bush Intcntl
20h 23m
2 stops
LIS3:10 pmLisbon Humberto Delgado
Mar 5
LIS5:00 amLisbon Humberto Delgado
22h 13m
2 stops
IAH9:13 pmHouston George Bush Intcntl
$552

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 enero 29, 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

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

lun. 3/9

5:30 pm-10:50 pm

1 stop24h 20m

Lisbon Humberto Delgado

lun. 3/16

12:25 pm-3:10 pm

1 stop31h 45m

$527

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

jue. 2/26

4:50 pm-1:20 pm

1 stop14h 30m

Lisbon Humberto Delgado

mié. 3/11

5:00 am-7:15 pm

1 stop19h 15m

$529

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

lun. 3/9

5:30 pm-10:50 pm

1 stop24h 20m

Lisbon Humberto Delgado

lun. 3/16

12:25 pm-3:10 pm

1 stop31h 45m

$530

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

jue. 2/26

2:43 pm-10:15 am

1 stop13h 32m

Lisbon Humberto Delgado

mié. 3/11

5:00 am-7:15 pm

1 stop19h 15m

$534

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

mié. 2/25

2:35 pm-8:10 am

1 stop11h 35m

Lisbon Humberto Delgado

dom. 3/1

5:00 am-6:15 pm

1 stop19h 15m

$535

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

vie. 4/24

8:21 pm-11:10 pm

2 stops20h 49m

Lisbon Humberto Delgado

mié. 4/29

7:20 am-11:47 pm

2 stops22h 27m

$558

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

lun. 2/16

5:25 am-10:35 am

2 stops23h 10m

Lisbon Humberto Delgado

mar. 2/24

10:00 am-10:28 pm

2 stops18h 28m

$592

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

jue. 2/26

10:50 am-8:00 am

2 stops15h 10m

Lisbon Humberto Delgado

mié. 3/11

10:00 am-10:42 pm

2 stops17h 42m

$612

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

vie. 4/24

8:21 pm-11:10 pm

2 stops20h 49m

Lisbon Humberto Delgado

jue. 5/14

3:00 pm-7:51 pm

2 stops34h 51m

$614

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

jue. 2/26

5:25 am-10:35 am

2 stops23h 10m

Lisbon Humberto Delgado

jue. 3/5

5:00 am-10:28 pm

2 stops23h 28m

$618

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, March 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 $685. If you are unable to visit Lisbon during the month of March, then departing from Houston during the month February is also very affordable. Most momondo users find prices during this month for around $713.

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 $862 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

12h 35m

Direct flights

None
The fastest flight from Houston to Lisbon takes 12h 35m
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. 12h 35m 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 $540Free CancellationRating
7.4
1,528 reviews
Search Air France flights
DeltaPriceFrom $546Free CancellationRating
7.9
8,127 reviews
Search Delta flights
United AirlinesPriceFrom $581Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights
KLMPriceFrom $586Free CancellationRating
7.7
1,443 reviews
Search KLM flights
British AirwaysPriceFrom $588Free CancellationRating
6.7
7,705 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $621Free CancellationRating
7.3
4,208 reviews
Search Turkish Airlines flights
Air CanadaPriceFrom $646Free CancellationRating
7.1
10,667 reviews
Search Air Canada flights
American AirlinesPriceFrom $699Free CancellationRating
7.2
11,206 reviews
Search American 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
Estoril
Peniche
Leiria
Oeiras
Sesimbra
Evora
Tomar
Figueira da Foz
Zambujeira do Mar
Batalha
Óbidos
Comporta
Torres Vedras
Sines
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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