Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Houston to Lisbon from $319

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 12/13. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Houston to Lisbon

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
7:10 am - 9:20 amIAH-LIS
20h 10m2 stops
Air Canada Logo
6:10 am - 4:24 pmLIS-IAH
40h 14m2 stops
$500Air Canada
Find Deal
qui, jan 22 - ter, jan 27
Air Canada Logo
7:10 am - 7:55 amIAH-LIS
18h 45m2 stops
Air Canada Logo
5:00 am - 9:44 pmLIS-IAH
22h 44m2 stops
$501Air Canada
Find Deal
qui, fev 19 - ter, fev 24
Multiple Airlines Logo
11:55 am - 7:55 amIAH-LIS
38h 00m2 stops
Multiple Airlines Logo
6:45 pm - 9:39 pmLIS-IAH
32h 54m2 stops
$503Multiple Airlines
Find Deal
qua, fev 18 - seg, fev 23
Air Canada Logo
7:10 am - 9:20 amIAH-LIS
20h 10m2 stops
Air Canada Logo
5:00 am - 9:44 pmLIS-IAH
22h 44m2 stops
$504Air Canada
Find Deal
ter, jan 13 - dom, jan 18
Air Canada Logo
12:10 pm - 9:20 amIAH-LIS
15h 10m1 stop
Air Canada Logo
6:10 am - 9:44 pmLIS-IAH
21h 34m2 stops
$508Air Canada
Find Deal
qui, jan 8 - qua, jan 21
Delta Logo
5:19 pm - 5:30 pmHOU-LIS
18h 11m2 stops
Delta Logo
5:00 am - 4:30 pmLIS-HOU
17h 30m2 stops
$549Delta
Find Deal
qua, fev 18 - ter, fev 24
Delta Logo
5:25 am - 8:55 amHOU-LIS
21h 30m2 stops
Delta Logo
5:00 am - 9:30 pmLIS-HOU
22h 30m2 stops
$550Delta
Find Deal
qui, fev 19 - qua, fev 25
Virgin Atlantic Logo
10:39 am - 8:00 amHOU-LIS
15h 21m2 stops
Virgin Atlantic Logo
10:00 am - 10:48 pmLIS-HOU
18h 48m2 stops
$629Virgin Atlantic
Find Deal
sex, dez 5 - ter, dez 9
KLM Logo
1:06 pm - 10:35 amHOU-LIS
15h 29m2 stops
KLM Logo
5:00 am - 4:30 pmLIS-HOU
17h 30m2 stops
$655KLM
Find Deal
qua, fev 18 - seg, fev 23
Virgin Atlantic Logo
5:45 am - 8:00 amHOU-LIS
20h 15m2 stops
Virgin Atlantic Logo
10:00 am - 10:33 pmLIS-HOU
18h 33m2 stops
$674Virgin Atlantic
Find Deal
qui, jan 8 - qua, jan 21

Lufthansa flights from Houston to Lisbon

Our best Lufthansa deals on Houston to Lisbon flight tickets
Lufthansa
Feb 20
IAH4:50 pmHouston George Bush Intcntl
14h 30m
1 stop
LIS1:20 pmLisbon Humberto Delgado
Feb 24
LIS8:20 amLisbon Humberto Delgado
15h 55m
1 stop
IAH6:15 pmHouston George Bush Intcntl
$534
Find similar
Lufthansa
Mar 16
IAH7:55 pmHouston George Bush Intcntl
14h 45m
1 stop
LIS3:40 pmLisbon Humberto Delgado
Mar 23
LIS5:00 amLisbon Humberto Delgado
23h 59m
2 stops
IAH11:59 pmHouston George Bush Intcntl
$546
Find similar
Lufthansa
Feb 17
IAH8:20 pmHouston George Bush Intcntl
29h 50m
2 stops
LIS8:10 amLisbon Humberto Delgado
Feb 25
LIS5:00 amLisbon Humberto Delgado
24h 13m
2 stops
IAH11:13 pmHouston George Bush Intcntl
$556
Find similar

American Airlines flights from Houston to Lisbon

Our best American Airlines deals on Houston to Lisbon flight tickets
American Airlines
Feb 19
HOU10:16 amHouston Hobby
16h 49m
2 stops
LIS9:05 amLisbon Humberto Delgado
Feb 25
LIS8:45 pmLisbon Humberto Delgado
19h 01m
2 stops
HOU9:46 amHouston Hobby
$557
Find similar
American Airlines
Nov 23
HOU12:15 pmHouston Hobby
14h 50m
2 stops
LIS9:05 amLisbon Humberto Delgado
Dec 7
LIS11:05 amLisbon Humberto Delgado
18h 53m
2 stops
HOU11:58 pmHouston Hobby
$809
Find similar
American Airlines
Nov 23
HOU12:15 pmHouston Hobby
14h 50m
2 stops
LIS9:05 amLisbon Humberto Delgado
Dec 7
LIS11:05 amLisbon Humberto Delgado
18h 53m
2 stops
HOU11:58 pmHouston Hobby
$890
Find similar

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 novembro 20, 2025.
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

qui 1/22

7:10 am-9:20 am

2 stops20h 10m

Lisbon Humberto Delgado

ter 1/27

6:10 am-4:24 pm

2 stops40h 14m

$500

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

qui 2/19

7:10 am-7:55 am

2 stops18h 45m

Lisbon Humberto Delgado

ter 2/24

5:00 am-9:44 pm

2 stops22h 44m

$501

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

qua 2/18

11:55 am-7:55 am

2 stops38h 00m

Lisbon Humberto Delgado

seg 2/23

6:45 pm-9:39 pm

2 stops32h 54m

$503

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

ter 1/13

7:10 am-9:20 am

2 stops20h 10m

Lisbon Humberto Delgado

dom 1/18

5:00 am-9:44 pm

2 stops22h 44m

$504

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

qui 1/8

12:10 pm-9:20 am

1 stop15h 10m

Lisbon Humberto Delgado

qua 1/21

6:10 am-9:44 pm

2 stops21h 34m

$508

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

qua 2/18

5:19 pm-5:30 pm

2 stops18h 11m

Lisbon Humberto Delgado

ter 2/24

5:00 am-4:30 pm

2 stops17h 30m

$549

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

qui 2/19

5:25 am-8:55 am

2 stops21h 30m

Lisbon Humberto Delgado

qua 2/25

5:00 am-9:30 pm

2 stops22h 30m

$550

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

sex 12/5

10:39 am-8:00 am

2 stops15h 21m

Lisbon Humberto Delgado

ter 12/9

10:00 am-10:48 pm

2 stops18h 48m

$629

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

qua 2/18

1:06 pm-10:35 am

2 stops15h 29m

Lisbon Humberto Delgado

seg 2/23

5:00 am-4:30 pm

2 stops17h 30m

$655

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

qui 1/8

5:45 am-8:00 am

2 stops20h 15m

Lisbon Humberto Delgado

qua 1/21

10:00 am-10:33 pm

2 stops18h 33m

$674

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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, February 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 $617. If you are unable to visit Lisbon during the month of February, then departing from Houston during the month March is also very affordable. Most momondo users find prices during this month for around $670.

What is the cheapest day to depart on your flight to Lisbon?

Our data shows that Sunday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $825. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Houston to Lisbon for around $1,199.

What is the cheapest time of day to depart on your flight to Lisbon?

The cheapest time of day to fly to Lisbon is in the evening when flights can be purchased for as low as $913. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,116 on average. Flights to Lisbon from Houston at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $857 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 $689 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

Direct flights

None
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. 11h 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
American AirlinesPriceFrom $517Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
Air FrancePriceFrom $549Free CancellationRating
7.4
1,493 reviews
Search Air France flights
Air CanadaPriceFrom $563Free CancellationRating
7.1
10,463 reviews
Search Air Canada flights
United AirlinesPriceFrom $570Free CancellationRating
7.4
9,027 reviews
Search United Airlines flights
DeltaPriceFrom $595Free CancellationRating
7.9
8,001 reviews
Search Delta flights
British AirwaysPriceFrom $601Free CancellationRating
6.7
7,533 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $628Free CancellationRating
7.3
4,043 reviews
Search Turkish Airlines flights
KLMPriceFrom $656Free CancellationRating
7.7
1,414 reviews
Search KLM flights

Traveling to a place near Lisbon?

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

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.

An easier way to manage your Lisbon trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
sáb 12/20
sáb 12/27
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal