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Cheap flights from Houston to Lisbon from $254

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 2/2. 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
4:30 pm - 10:50 pm
IAH
-
LIS
24h 20m
1 stop
Lufthansa Logo
3:55 pm - 2:10 pm
LIS
-
IAH
28h 15m
1 stop
$497Lufthansa
Sun, Feb 1 - Tue, Feb 17
United Airlines Logo
6:30 am - 8:10 am
IAH
-
LIS
19h 40m
1 stop
United Airlines Logo
5:00 am - 6:15 pm
LIS
-
IAH
19h 15m
1 stop
$503United Airlines
Sun, Feb 1 - Tue, Feb 17
United Airlines Logo
1:25 pm - 8:10 am
IAH
-
LIS
12h 45m
1 stop
United Airlines Logo
5:00 am - 6:15 pm
LIS
-
IAH
19h 15m
1 stop
$504United Airlines
Wed, Feb 18 - Wed, Feb 25
United Airlines Logo
5:50 pm - 11:30 pm
IAH
-
LIS
24h 40m
1 stop
United Airlines Logo
5:00 am - 7:15 pm
LIS
-
IAH
19h 15m
1 stop
$507United Airlines
Sun, Mar 15 - Wed, Mar 25
Multiple Airlines Logo
3:30 pm - 11:10 pm
IAH
-
LIS
25h 40m
1 stop
Multiple Airlines Logo
4:35 pm - 7:18 pm
LIS
-
IAH
32h 43m
2 stops
$510Multiple Airlines
Mon, Apr 13 - Tue, Apr 21
British Airways Logo
4:19 pm - 3:45 pm
HOU
-
LIS
17h 26m
2 stops
British Airways Logo
7:20 am - 11:47 pm
LIS
-
HOU
22h 27m
2 stops
$526British Airways
Mon, Apr 20 - Wed, Apr 29
Iberia Logo
10:35 am - 7:40 am
HOU
-
LIS
15h 05m
2 stops
Iberia Logo
6:45 pm - 7:50 pm
LIS
-
HOU
31h 05m
2 stops
$548Iberia
Tue, Feb 3 - Mon, Feb 16
Delta Logo
10:35 am - 11:15 am
HOU
-
LIS
18h 40m
2 stops
Delta Logo
5:35 am - 10:44 pm
LIS
-
HOU
23h 09m
2 stops
$556Delta
Mon, Apr 13 - Tue, Apr 21
British Airways Logo
4:19 pm - 3:35 pm
HOU
-
LIS
17h 16m
2 stops
British Airways Logo
7:20 am - 7:51 pm
LIS
-
HOU
18h 31m
2 stops
$564British Airways
Tue, Apr 7 - Thu, Apr 16
Iberia Logo
10:35 am - 7:40 am
HOU
-
LIS
15h 05m
2 stops
Iberia Logo
8:45 pm - 9:43 am
LIS
-
HOU
18h 58m
2 stops
$588Iberia
Thu, Feb 5 - Wed, Feb 11

British Airways flights from Houston to Lisbon

Our best British Airways deals on Houston to Lisbon flight tickets
British Airways
Feb 3
IAH6:32 amHouston George Bush Intcntl
23h 33m
2 stops
LIS12:05 pmLisbon Humberto Delgado
Feb 16
LIS12:55 pmLisbon Humberto Delgado
31h 10m
1 stop
IAH2:05 pmHouston George Bush Intcntl
$523
British Airways
Apr 20
HOU4:19 pmHouston Hobby
17h 26m
2 stops
LIS3:45 pmLisbon Humberto Delgado
Apr 29
LIS7:20 amLisbon Humberto Delgado
22h 27m
2 stops
HOU11:47 pmHouston Hobby
$526
British Airways
Apr 19
IAH3:30 pmHouston George Bush Intcntl
20h 15m
1 stop
LIS5:45 pmLisbon Humberto Delgado
Apr 28
LIS4:30 pmLisbon Humberto Delgado
26h 55m
1 stop
IAH1:25 pmHouston George Bush Intcntl
$529

Iberia flights from Houston to Lisbon

Our best Iberia deals on Houston to Lisbon flight tickets
Iberia
Feb 1
IAH11:27 amHouston George Bush Intcntl
14h 13m
2 stops
LIS7:40 amLisbon Humberto Delgado
Feb 17
LIS6:30 amLisbon Humberto Delgado
19h 25m
2 stops
IAH7:55 pmHouston George Bush Intcntl
$533
Iberia
Feb 3
HOU10:35 amHouston Hobby
15h 05m
2 stops
LIS7:40 amLisbon Humberto Delgado
Feb 16
LIS6:45 pmLisbon Humberto Delgado
31h 05m
2 stops
HOU7:50 pmHouston Hobby
$548
Iberia
Jan 29
HOU10:35 amHouston Hobby
15h 05m
2 stops
LIS7:40 amLisbon Humberto Delgado
Feb 3
LIS8:20 amLisbon Humberto Delgado
20h 26m
2 stops
HOU10:46 pmHouston Hobby
$588

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 January 21, 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

Sun 2/1

4:30 pm-10:50 pm

1 stop24h 20m

Lisbon Humberto Delgado

Tue 2/17

3:55 pm-2:10 pm

1 stop28h 15m

$497

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Sun 2/1

6:30 am-8:10 am

1 stop19h 40m

Lisbon Humberto Delgado

Tue 2/17

5:00 am-6:15 pm

1 stop19h 15m

$503

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Wed 2/18

1:25 pm-8:10 am

1 stop12h 45m

Lisbon Humberto Delgado

Wed 2/25

5:00 am-6:15 pm

1 stop19h 15m

$504

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Sun 3/15

5:50 pm-11:30 pm

1 stop24h 40m

Lisbon Humberto Delgado

Wed 3/25

5:00 am-7:15 pm

1 stop19h 15m

$507

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Mon 4/13

3:30 pm-11:10 pm

1 stop25h 40m

Lisbon Humberto Delgado

Tue 4/21

4:35 pm-7:18 pm

2 stops32h 43m

$510

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Mon 4/20

4:19 pm-3:45 pm

2 stops17h 26m

Lisbon Humberto Delgado

Wed 4/29

7:20 am-11:47 pm

2 stops22h 27m

$526

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Tue 2/3

10:35 am-7:40 am

2 stops15h 05m

Lisbon Humberto Delgado

Mon 2/16

6:45 pm-7:50 pm

2 stops31h 05m

$548

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Mon 4/13

10:35 am-11:15 am

2 stops18h 40m

Lisbon Humberto Delgado

Tue 4/21

5:35 am-10:44 pm

2 stops23h 09m

$556

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Tue 4/7

4:19 pm-3:35 pm

2 stops17h 16m

Lisbon Humberto Delgado

Thu 4/16

7:20 am-7:51 pm

2 stops18h 31m

$564

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Thu 2/5

10:35 am-7:40 am

2 stops15h 05m

Lisbon Humberto Delgado

Wed 2/11

8:45 pm-9:43 am

2 stops18h 58m

$588

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 $676. 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 $722.

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 $867 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
DeltaPriceFrom $546Free CancellationRating
7.9
8,086 reviews
Search Delta flights
Air FrancePriceFrom $570Free CancellationRating
7.4
1,523 reviews
Search Air France flights
United AirlinesPriceFrom $575Free CancellationRating
7.4
9,190 reviews
Search United Airlines flights
KLMPriceFrom $586Free CancellationRating
7.7
1,442 reviews
Search KLM flights
British AirwaysPriceFrom $588Free CancellationRating
6.7
7,691 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $621Free CancellationRating
7.3
4,201 reviews
Search Turkish Airlines flights
Air CanadaPriceFrom $646Free CancellationRating
7.1
10,645 reviews
Search Air Canada flights
American AirlinesPriceFrom $699Free CancellationRating
7.2
11,172 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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