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Cheap flights from Houston to Lisbon from $294

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 2/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
1:11 pm - 8:10 am
IAH
-
LIS
12h 59m1 stop
Multiple Airlines Logo
8:20 am - 6:15 pm
LIS
-
IAH
15h 55m1 stop
$496Multiple Airlines
mié., feb. 4 - mié., feb. 11
Multiple Airlines Logo
12:09 pm - 8:10 am
IAH
-
LIS
14h 01m1 stop
Multiple Airlines Logo
8:20 am - 6:15 pm
LIS
-
IAH
15h 55m1 stop
$500Multiple Airlines
lun., feb. 2 - lun., feb. 9
Delta Logo
5:30 am - 8:00 am
IAH
-
LIS
20h 30m2 stops
Delta Logo
11:25 am - 1:30 pm
LIS
-
IAH
32h 05m1 stop
$501Delta
lun., feb. 2 - lun., feb. 16
Delta Logo
4:05 pm - 3:10 pm
IAH
-
LIS
17h 05m1 stop
Delta Logo
11:25 am - 1:30 pm
LIS
-
IAH
32h 05m1 stop
$505Delta
lun., feb. 2 - lun., feb. 16
Multiple Airlines Logo
3:50 pm - 11:15 am
IAH
-
LIS
13h 25m1 stop
Multiple Airlines Logo
9:20 am - 1:15 pm
LIS
-
IAH
33h 55m1 stop
$506Multiple Airlines
mar., abr. 14 - mar., abr. 21
KLM Logo
3:20 pm - 10:50 pm
IAH
-
LIS
25h 30m1 stop
KLM Logo
11:55 am - 1:15 pm
LIS
-
IAH
31h 20m1 stop
$511KLM
mié., abr. 15 - mar., abr. 28
KLM Logo
4:25 pm - 2:35 pm
IAH
-
LIS
16h 10m2 stops
KLM Logo
3:30 pm - 1:30 pm
LIS
-
IAH
28h 00m1 stop
$512KLM
lun., feb. 2 - lun., feb. 16
American Airlines Logo
4:55 pm - 2:55 pm
HOU
-
LIS
16h 00m2 stops
American Airlines Logo
8:45 pm - 9:43 am
LIS
-
HOU
18h 58m2 stops
$521American Airlines
lun., feb. 2 - mié., feb. 11
British Airways Logo
4:19 pm - 3:30 pm
HOU
-
LIS
17h 11m2 stops
British Airways Logo
7:15 am - 7:51 pm
LIS
-
HOU
18h 36m2 stops
$527British Airways
mar., abr. 14 - mar., abr. 21
British Airways Logo
6:36 pm - 9:50 pm
HOU
-
LIS
21h 14m2 stops
British Airways Logo
7:05 am - 3:51 pm
LIS
-
HOU
38h 46m2 stops
$532British Airways
mié., feb. 4 - mié., feb. 11

Delta flights from Houston to Lisbon

Our best Delta deals on Houston to Lisbon flight tickets
Delta
Feb 2
IAH5:30 amHouston George Bush Intcntl
20h 30m
2 stops
LIS8:00 amLisbon Humberto Delgado
Feb 16
LIS11:25 amLisbon Humberto Delgado
32h 05m
1 stop
IAH1:30 pmHouston George Bush Intcntl
$501
Delta
Feb 2
IAH4:05 pmHouston George Bush Intcntl
17h 05m
1 stop
LIS3:10 pmLisbon Humberto Delgado
Feb 16
LIS11:25 amLisbon Humberto Delgado
32h 05m
1 stop
IAH1:30 pmHouston George Bush Intcntl
$505
Delta
Apr 8
IAH12:40 pmHouston George Bush Intcntl
20h 15m
2 stops
LIS2:55 pmLisbon Humberto Delgado
Apr 15
LIS5:00 amLisbon Humberto Delgado
14h 15m
1 stop
IAH1:15 pmHouston George Bush Intcntl
$510

United Airlines flights from Houston to Lisbon

Our best United Airlines deals on Houston to Lisbon flight tickets
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
$534
United Airlines
Feb 21
IAH8:30 amHouston George Bush Intcntl
19h 45m
2 stops
LIS10:15 amLisbon Humberto Delgado
Feb 28
LIS6:10 amLisbon Humberto Delgado
16h 20m
1 stop
IAH4:30 pmHouston George Bush Intcntl
$540
United Airlines
Feb 25
IAH1:25 pmHouston George Bush Intcntl
12h 45m
1 stop
LIS8:10 amLisbon Humberto Delgado
Mar 1
LIS5:00 amLisbon Humberto Delgado
22h 44m
2 stops
IAH9:44 pmHouston George Bush Intcntl
$543

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 8, 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

mié. 2/4

1:11 pm-8:10 am

1 stop12h 59m

Lisbon Humberto Delgado

mié. 2/11

8:20 am-6:15 pm

1 stop15h 55m

$496

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

lun. 2/2

12:09 pm-8:10 am

1 stop14h 01m

Lisbon Humberto Delgado

lun. 2/9

8:20 am-6:15 pm

1 stop15h 55m

$500

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

lun. 2/2

5:30 am-8:00 am

2 stops20h 30m

Lisbon Humberto Delgado

lun. 2/16

11:25 am-1:30 pm

1 stop32h 05m

$501

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

lun. 2/2

4:05 pm-3:10 pm

1 stop17h 05m

Lisbon Humberto Delgado

lun. 2/16

11:25 am-1:30 pm

1 stop32h 05m

$505

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

mar. 4/14

3:50 pm-11:15 am

1 stop13h 25m

Lisbon Humberto Delgado

mar. 4/21

9:20 am-1:15 pm

1 stop33h 55m

$506

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

mié. 4/15

3:20 pm-10:50 pm

1 stop25h 30m

Lisbon Humberto Delgado

mar. 4/28

11:55 am-1:15 pm

1 stop31h 20m

$511

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

lun. 2/2

4:25 pm-2:35 pm

2 stops16h 10m

Lisbon Humberto Delgado

lun. 2/16

3:30 pm-1:30 pm

1 stop28h 00m

$512

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

lun. 2/2

4:55 pm-2:55 pm

2 stops16h 00m

Lisbon Humberto Delgado

mié. 2/11

8:45 pm-9:43 am

2 stops18h 58m

$521

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

mar. 4/14

4:19 pm-3:30 pm

2 stops17h 11m

Lisbon Humberto Delgado

mar. 4/21

7:15 am-7:51 pm

2 stops18h 36m

$527

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

mié. 2/4

6:36 pm-9:50 pm

2 stops21h 14m

Lisbon Humberto Delgado

mié. 2/11

7:05 am-3:51 pm

2 stops38h 46m

$532

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 $670. 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 $715.

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 $866 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

13h 15m

Direct flights

None
The fastest flight from Houston to Lisbon takes 13h 15m
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. 13h 15m 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
1,519 reviews
Search Air France flights
DeltaPriceFrom $546Free CancellationRating
7.9
8,032 reviews
Search Delta flights
British AirwaysPriceFrom $558Free CancellationRating
6.7
7,659 reviews
Search British Airways flights
United AirlinesPriceFrom $582Free CancellationRating
7.4
9,142 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $621Free CancellationRating
7.3
4,154 reviews
Search Turkish Airlines flights
Air CanadaPriceFrom $646Free CancellationRating
7.1
10,603 reviews
Search Air Canada flights
KLMPriceFrom $656Free CancellationRating
7.7
1,434 reviews
Search KLM flights
American AirlinesPriceFrom $699Free CancellationRating
7.2
11,097 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
Tomar
Evora
Figueira da Foz
Zambujeira do Mar
Batalha
Torres Vedras
Óbidos
Comporta
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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