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Cheap flights from Houston to Lisbon from $277

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 1/13. 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

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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
12:09 pm - 8:10 am
IAH
-
LIS
14h 01m1 stop
Multiple Airlines Logo
5:00 am - 6:15 pm
LIS
-
IAH
19h 15m1 stop
$487Multiple Airlines
Thu, Jan 22 - Thu, Feb 5
Multiple Airlines Logo
12:09 pm - 8:10 am
IAH
-
LIS
14h 01m1 stop
Multiple Airlines Logo
5:00 am - 6:15 pm
LIS
-
IAH
19h 15m1 stop
$488Multiple Airlines
Thu, Jan 22 - Thu, Feb 5
Multiple Airlines Logo
12:09 pm - 8:10 am
IAH
-
LIS
14h 01m1 stop
Multiple Airlines Logo
5:00 am - 6:15 pm
LIS
-
IAH
19h 15m1 stop
$490Multiple Airlines
Thu, Jan 22 - Thu, Feb 5
Multiple Airlines Logo
12:10 pm - 11:25 am
IAH
-
LIS
17h 15m2 stops
Multiple Airlines Logo
5:00 am - 6:15 pm
LIS
-
IAH
19h 15m1 stop
$491Multiple Airlines
Thu, Jan 22 - Thu, Feb 5
Multiple Airlines Logo
1:11 pm - 8:10 am
IAH
-
LIS
12h 59m1 stop
Multiple Airlines Logo
5:00 am - 6:15 pm
LIS
-
IAH
19h 15m1 stop
$492Multiple Airlines
Wed, Feb 4 - Wed, Feb 18
Air Canada Logo
10:03 am - 9:20 am
IAH
-
LIS
17h 17m2 stops
Air Canada Logo
5:00 am - 6:49 pm
LIS
-
IAH
19h 49m2 stops
$502Air Canada
Thu, Jan 22 - Thu, Feb 5
Delta Logo
11:09 am - 8:00 am
HOU
-
LIS
14h 51m2 stops
Delta Logo
10:00 am - 10:33 pm
LIS
-
HOU
18h 33m2 stops
$546Delta
Thu, Jan 22 - Thu, Feb 5
Delta Logo
11:09 am - 3:10 pm
HOU
-
LIS
22h 01m2 stops
Delta Logo
5:00 am - 10:33 pm
LIS
-
HOU
23h 33m2 stops
$550Delta
Wed, Feb 4 - Wed, Feb 11
Virgin Atlantic Logo
2:13 pm - 9:00 am
HOU
-
LIS
13h 47m2 stops
Virgin Atlantic Logo
11:15 am - 10:42 pm
LIS
-
HOU
16h 27m2 stops
$560Virgin Atlantic
Tue, Mar 17 - Tue, Mar 24
British Airways Logo
6:36 pm - 9:55 pm
HOU
-
LIS
21h 19m2 stops
British Airways Logo
7:00 am - 6:06 pm
LIS
-
HOU
41h 06m2 stops
$562British Airways
Thu, Jan 22 - Thu, Feb 5

Brussels Airlines flights from Houston to Lisbon

Our best Brussels Airlines deals on Houston to Lisbon flight tickets
Brussels Airlines
Feb 4
IAH1:11 pmHouston George Bush Intcntl
12h 59m
1 stop
LIS8:10 amLisbon Humberto Delgado
Feb 18
LIS10:15 amLisbon Humberto Delgado
14h 53m
1 stop
IAH7:08 pmHouston George Bush Intcntl
$520
Find similar
Brussels Airlines
Jan 16
IAH12:29 pmHouston George Bush Intcntl
13h 41m
1 stop
LIS8:10 amLisbon Humberto Delgado
Jan 21
LIS1:40 pmLisbon Humberto Delgado
35h 06m
2 stops
IAH6:46 pmHouston George Bush Intcntl
$569
Find similar
Brussels Airlines
Jan 5
IAH12:27 pmHouston George Bush Intcntl
13h 43m
1 stop
LIS8:10 amLisbon Humberto Delgado
Jan 8
LIS10:15 amLisbon Humberto Delgado
14h 31m
1 stop
IAH6:46 pmHouston George Bush Intcntl
$1,424
Find similar

British Airways flights from Houston to Lisbon

Our best British Airways deals on Houston to Lisbon flight tickets
British Airways
Jan 23
IAH6:10 pmHouston George Bush Intcntl
22h 15m
2 stops
LIS10:25 pmLisbon Humberto Delgado
Feb 6
LIS11:05 amLisbon Humberto Delgado
17h 25m
1 stop
IAH10:30 pmHouston George Bush Intcntl
$544
Find similar
British Airways
Mar 22
IAH7:43 pmHouston George Bush Intcntl
21h 02m
2 stops
LIS9:45 pmLisbon Humberto Delgado
Mar 28
LIS3:55 pmLisbon Humberto Delgado
26h 50m
1 stop
IAH1:45 pmHouston George Bush Intcntl
$553
Find similar
British Airways
Mar 14
IAH10:50 pmHouston George Bush Intcntl
18h 40m
1 stop
LIS10:30 pmLisbon Humberto Delgado
Mar 22
LIS3:55 pmLisbon Humberto Delgado
28h 10m
1 stop
IAH3:05 pmHouston George Bush Intcntl
$558
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 December 23, 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

Thu 1/22

12:09 pm-8:10 am

1 stop14h 01m

Lisbon Humberto Delgado

Thu 2/5

5:00 am-6:15 pm

1 stop19h 15m

$487

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Thu 1/22

12:09 pm-8:10 am

1 stop14h 01m

Lisbon Humberto Delgado

Thu 2/5

5:00 am-6:15 pm

1 stop19h 15m

$488

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Thu 1/22

12:09 pm-8:10 am

1 stop14h 01m

Lisbon Humberto Delgado

Thu 2/5

5:00 am-6:15 pm

1 stop19h 15m

$490

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Thu 1/22

12:10 pm-11:25 am

2 stops17h 15m

Lisbon Humberto Delgado

Thu 2/5

5:00 am-6:15 pm

1 stop19h 15m

$491

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Wed 2/4

1:11 pm-8:10 am

1 stop12h 59m

Lisbon Humberto Delgado

Wed 2/18

5:00 am-6:15 pm

1 stop19h 15m

$492

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Thu 1/22

10:03 am-9:20 am

2 stops17h 17m

Lisbon Humberto Delgado

Thu 2/5

5:00 am-6:49 pm

2 stops19h 49m

$502

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Thu 1/22

11:09 am-8:00 am

2 stops14h 51m

Lisbon Humberto Delgado

Thu 2/5

10:00 am-10:33 pm

2 stops18h 33m

$546

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Wed 2/4

11:09 am-3:10 pm

2 stops22h 01m

Lisbon Humberto Delgado

Wed 2/11

5:00 am-10:33 pm

2 stops23h 33m

$550

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Tue 3/17

2:13 pm-9:00 am

2 stops13h 47m

Lisbon Humberto Delgado

Tue 3/24

11:15 am-10:42 pm

2 stops16h 27m

$560

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Thu 1/22

6:36 pm-9:55 pm

2 stops21h 19m

Lisbon Humberto Delgado

Thu 2/5

7:00 am-6:06 pm

2 stops41h 06m

$562

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, 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 $668.

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 $854 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 $720 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 59m

Direct flights

None
The fastest flight from Houston to Lisbon takes 12h 59m
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 59m 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
1,513 reviews
Search Air France flights
DeltaPriceFrom $546Free CancellationRating
7.9
8,014 reviews
Search Delta flights
United AirlinesPriceFrom $583Free CancellationRating
7.4
9,106 reviews
Search United Airlines flights
British AirwaysPriceFrom $588Free CancellationRating
6.7
7,606 reviews
Search British Airways flights
Air CanadaPriceFrom $597Free CancellationRating
7.1
10,551 reviews
Search Air Canada flights
Turkish AirlinesPriceFrom $621Free CancellationRating
7.3
4,112 reviews
Search Turkish Airlines flights
KLMPriceFrom $656Free CancellationRating
7.7
1,434 reviews
Search KLM flights
American AirlinesPriceFrom $699Free CancellationRating
7.2
11,050 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
Oeiras
Setúbal
Peniche
Estoril
Leiria
Sesimbra
Tomar
Almada
Evora
Figueira da Foz
Zambujeira do Mar
Batalha
Comporta
Torres Vedras
Sines
Óbidos

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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