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Cheap flights from Houston to Lisbon from $259

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 4/28. 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
8:30 am - 3:15 pm
IAH
-
LIS
24h 45m
2 stops
Multiple Airlines Logo
11:35 am - 11:59 pm
LIS
-
IAH
18h 24m
2 stops
$499Multiple Airlines
Wed, Feb 11 - Wed, Feb 18
United Airlines Logo
2:30 pm - 8:10 am
IAH
-
LIS
11h 40m
1 stop
United Airlines Logo
5:00 am - 6:15 pm
LIS
-
IAH
19h 15m
1 stop
$502United Airlines
Sun, Jan 25 - Tue, Feb 10
United Airlines Logo
1:35 pm - 8:10 am
IAH
-
LIS
12h 35m
1 stop
United Airlines Logo
5:00 am - 6:15 pm
LIS
-
IAH
19h 15m
1 stop
$504United Airlines
Mon, Feb 2 - Wed, Feb 11
Delta Logo
3:50 pm - 5:50 pm
IAH
-
LIS
20h 00m
1 stop
Delta Logo
11:55 am - 1:15 pm
LIS
-
IAH
31h 20m
1 stop
$505Delta
Mon, Apr 13 - Tue, Apr 21
Delta Logo
12:38 pm - 8:00 am
IAH
-
LIS
13h 22m
1 stop
Delta Logo
11:55 am - 1:15 pm
LIS
-
IAH
31h 20m
1 stop
$506Delta
Wed, Apr 15 - Mon, Apr 20
British Airways Logo
6:32 am - 12:10 pm
IAH
-
LIS
23h 38m
2 stops
British Airways Logo
7:05 am - 2:05 pm
LIS
-
IAH
37h 00m
1 stop
$511British Airways
Wed, Feb 11 - Wed, Feb 18
Air France Logo
5:05 pm - 11:20 am
IAH
-
LIS
13h 15m
1 stop
Air France Logo
6:30 pm - 2:55 pm
LIS
-
IAH
25h 25m
1 stop
$512Air France
Mon, Mar 16 - Tue, Mar 24
Iberia Logo
10:13 am - 7:40 am
HOU
-
LIS
15h 27m
2 stops
Iberia Logo
9:05 pm - 7:50 pm
LIS
-
HOU
27h 45m
2 stops
$535Iberia
Sun, Mar 1 - Tue, Mar 10
British Airways Logo
4:19 pm - 3:35 pm
HOU
-
LIS
17h 16m
2 stops
British Airways Logo
7:10 am - 3:49 pm
LIS
-
HOU
38h 39m
2 stops
$558British Airways
Tue, Apr 14 - Tue, Apr 28
Iberia Logo
10:35 am - 7:40 am
HOU
-
LIS
15h 05m
2 stops
Iberia Logo
8:20 am - 10:46 pm
LIS
-
HOU
20h 26m
2 stops
$588Iberia
Thu, Jan 29 - Tue, Feb 3

Delta flights from Houston to Lisbon

Our best Delta deals on Houston to Lisbon flight tickets
Delta
Apr 13
IAH3:50 pmHouston George Bush Intcntl
20h 00m
1 stop
LIS5:50 pmLisbon Humberto Delgado
Apr 21
LIS11:55 amLisbon Humberto Delgado
31h 20m
1 stop
IAH1:15 pmHouston George Bush Intcntl
$505
Delta
Apr 15
IAH12:38 pmHouston George Bush Intcntl
13h 22m
1 stop
LIS8:00 amLisbon Humberto Delgado
Apr 20
LIS11:55 amLisbon Humberto Delgado
31h 20m
1 stop
IAH1:15 pmHouston George Bush Intcntl
$506
Delta
Apr 12
IAH3:50 pmHouston George Bush Intcntl
35h 00m
1 stop
LIS8:50 amLisbon Humberto Delgado
Apr 30
LIS5:00 amLisbon Humberto Delgado
14h 15m
1 stop
IAH1:15 pmHouston George Bush Intcntl
$507

British Airways flights from Houston to Lisbon

Our best British Airways deals on Houston to Lisbon flight tickets
British Airways
Feb 11
IAH6:32 amHouston George Bush Intcntl
23h 38m
2 stops
LIS12:10 pmLisbon Humberto Delgado
Feb 18
LIS7:05 amLisbon Humberto Delgado
37h 00m
1 stop
IAH2:05 pmHouston George Bush Intcntl
$511
British Airways
Feb 11
IAH6:32 amHouston George Bush Intcntl
23h 38m
2 stops
LIS12:10 pmLisbon Humberto Delgado
Feb 18
LIS7:05 amLisbon Humberto Delgado
20h 31m
2 stops
IAH9:36 pmHouston George Bush Intcntl
$514
British Airways
Mar 16
IAH6:40 pmHouston George Bush Intcntl
19h 15m
2 stops
LIS6:55 pmLisbon Humberto Delgado
Mar 23
LIS3:45 pmLisbon Humberto Delgado
28h 20m
1 stop
IAH3:05 pmHouston George Bush Intcntl
$524

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 15, 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

Wed 2/11

8:30 am-3:15 pm

2 stops24h 45m

Lisbon Humberto Delgado

Wed 2/18

11:35 am-11:59 pm

2 stops18h 24m

$499

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Sun 1/25

2:30 pm-8:10 am

1 stop11h 40m

Lisbon Humberto Delgado

Tue 2/10

5:00 am-6:15 pm

1 stop19h 15m

$502

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Mon 2/2

1:35 pm-8:10 am

1 stop12h 35m

Lisbon Humberto Delgado

Wed 2/11

5:00 am-6:15 pm

1 stop19h 15m

$504

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Mon 4/13

3:50 pm-5:50 pm

1 stop20h 00m

Lisbon Humberto Delgado

Tue 4/21

11:55 am-1:15 pm

1 stop31h 20m

$505

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Wed 4/15

12:38 pm-8:00 am

1 stop13h 22m

Lisbon Humberto Delgado

Mon 4/20

11:55 am-1:15 pm

1 stop31h 20m

$506

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Wed 2/11

6:32 am-12:10 pm

2 stops23h 38m

Lisbon Humberto Delgado

Wed 2/18

7:05 am-2:05 pm

1 stop37h 00m

$511

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Mon 3/16

5:05 pm-11:20 am

1 stop13h 15m

Lisbon Humberto Delgado

Tue 3/24

6:30 pm-2:55 pm

1 stop25h 25m

$512

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Sun 3/1

10:13 am-7:40 am

2 stops15h 27m

Lisbon Humberto Delgado

Tue 3/10

9:05 pm-7:50 pm

2 stops27h 45m

$535

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Tue 4/14

4:19 pm-3:35 pm

2 stops17h 16m

Lisbon Humberto Delgado

Tue 4/28

7:10 am-3:49 pm

2 stops38h 39m

$558

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Thu 1/29

10:35 am-7:40 am

2 stops15h 05m

Lisbon Humberto Delgado

Tue 2/3

8:20 am-10:46 pm

2 stops20h 26m

$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 $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 $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

11h 55m

Direct flights

None
The fastest flight from Houston to Lisbon takes 11h 55m
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 55m 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
1,522 reviews
Search Air France flights
DeltaPriceFrom $546Free CancellationRating
7.9
8,049 reviews
Search Delta flights
British AirwaysPriceFrom $558Free CancellationRating
6.7
7,676 reviews
Search British Airways flights
United AirlinesPriceFrom $575Free CancellationRating
7.4
9,163 reviews
Search United Airlines flights
KLMPriceFrom $595Free CancellationRating
7.7
1,440 reviews
Search KLM flights
Turkish AirlinesPriceFrom $621Free CancellationRating
7.3
4,169 reviews
Search Turkish Airlines flights
Air CanadaPriceFrom $646Free CancellationRating
7.1
10,622 reviews
Search Air Canada flights
American AirlinesPriceFrom $699Free CancellationRating
7.2
11,131 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
Fátima
Ericeira
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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