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Cheap flights from Houston to Lisbon from $386

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 10/15. 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.

Find the cheapest flights from Houston to Lisbon

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
9:05 pm - 3:45 pm
IAH
-
LIS
36h 40m
1 stop
Turkish Airlines Logo
5:55 am - 8:10 pm
LIS
-
IAH
19h 15m
1 stop
$788Turkish Airlines
Wed, Oct 21 - Wed, Oct 28
Turkish Airlines Logo
9:05 pm - 11:45 pm
IAH
-
LIS
20h 40m
1 stop
Turkish Airlines Logo
5:55 am - 8:10 pm
LIS
-
IAH
19h 15m
1 stop
$789Turkish Airlines
Wed, Oct 21 - Wed, Oct 28
Turkish Airlines Logo
9:05 pm - 3:45 pm
IAH
-
LIS
36h 40m
1 stop
Turkish Airlines Logo
11:00 am - 7:10 pm
LIS
-
IAH
38h 10m
1 stop
$801Turkish Airlines
Wed, Aug 26 - Fri, Sep 4
Turkish Airlines Logo
9:05 pm - 3:35 pm
IAH
-
LIS
36h 30m
1 stop
Turkish Airlines Logo
10:55 am - 7:10 pm
LIS
-
IAH
38h 15m
1 stop
$814Turkish Airlines
Tue, Aug 25 - Wed, Sep 2
Air Canada Logo
4:45 pm - 9:20 am
IAH
-
LIS
34h 35m
2 stops
Air Canada Logo
11:20 am - 9:39 pm
LIS
-
IAH
16h 19m
1 stop
$819Air Canada
Sat, Oct 17 - Sat, Nov 7
American Airlines Logo
11:18 am - 9:05 am
IAH
-
LIS
15h 47m
2 stops
American Airlines Logo
6:30 am - 9:50 pm
LIS
-
IAH
20h 20m
2 stops
$829American Airlines
Wed, Oct 21 - Wed, Oct 28
Delta Logo
6:00 am - 8:00 am
HOU
-
LIS
20h 00m
2 stops
Delta Logo
5:00 am - 9:43 pm
LIS
-
HOU
21h 43m
2 stops
$852Delta
Wed, Oct 21 - Wed, Oct 28
Delta Logo
5:35 pm - 5:50 pm
HOU
-
LIS
18h 15m
2 stops
Delta Logo
5:00 am - 9:43 pm
LIS
-
HOU
22h 43m
2 stops
$918Delta
Sun, Oct 4 - Wed, Oct 14
British Airways Logo
4:15 pm - 3:35 pm
HOU
-
LIS
17h 20m
2 stops
British Airways Logo
7:20 am - 7:51 pm
LIS
-
HOU
18h 31m
2 stops
$997British Airways
Tue, Aug 4 - Wed, Aug 19
British Airways Logo
4:15 pm - 3:35 pm
HOU
-
LIS
17h 20m
2 stops
British Airways Logo
7:20 am - 7:51 pm
LIS
-
HOU
18h 31m
2 stops
$1,016British Airways
Tue, Aug 4 - Wed, Aug 19

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Turkish Airlines flights from Houston to Lisbon

Our best Turkish Airlines deals on Houston to Lisbon flight tickets
Turkish Airlines
Oct 21
IAH9:05 pmHouston George Bush Intcntl
36h 40m
1 stop
LIS3:45 pmLisbon Humberto Delgado
Oct 28
LIS5:55 amLisbon Humberto Delgado
19h 15m
1 stop
IAH8:10 pmHouston George Bush Intcntl
$788
Turkish Airlines
Oct 21
IAH9:05 pmHouston George Bush Intcntl
30h 45m
1 stop
LIS9:50 amLisbon Humberto Delgado
Oct 28
LIS5:55 amLisbon Humberto Delgado
19h 15m
1 stop
IAH8:10 pmHouston George Bush Intcntl
$789
Turkish Airlines
Sep 15
IAH9:05 pmHouston George Bush Intcntl
36h 30m
1 stop
LIS3:35 pmLisbon Humberto Delgado
Sep 22
LIS5:55 amLisbon Humberto Delgado
19h 15m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$799

Air Canada flights from Houston to Lisbon

Our best Air Canada deals on Houston to Lisbon flight tickets
Air Canada
Oct 17
IAH4:45 pmHouston George Bush Intcntl
34h 35m
2 stops
LIS9:20 amLisbon Humberto Delgado
Nov 7
LIS11:20 amLisbon Humberto Delgado
16h 19m
1 stop
IAH9:39 pmHouston George Bush Intcntl
$819
Air Canada
May 7
IAH10:00 amHouston George Bush Intcntl
17h 20m
1 stop
LIS9:20 amLisbon Humberto Delgado
May 17
LIS11:25 amLisbon Humberto Delgado
17h 46m
2 stops
IAH11:11 pmHouston George Bush Intcntl
$1,213

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 April 27, 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

Cheapest round-trip

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Wed 10/21

9:05 pm-3:45 pm

1 stop36h 40m

Lisbon Humberto Delgado

Wed 10/28

5:55 am-8:10 pm

1 stop19h 15m

$788

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Wed 10/21

9:05 pm-11:45 pm

1 stop20h 40m

Lisbon Humberto Delgado

Wed 10/28

5:55 am-8:10 pm

1 stop19h 15m

$789

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Wed 8/26

9:05 pm-3:45 pm

1 stop36h 40m

Lisbon Humberto Delgado

Fri 9/4

11:00 am-7:10 pm

1 stop38h 10m

$801

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Tue 8/25

9:05 pm-3:35 pm

1 stop36h 30m

Lisbon Humberto Delgado

Wed 9/2

10:55 am-7:10 pm

1 stop38h 15m

$814

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Sat 10/17

4:45 pm-9:20 am

2 stops34h 35m

Lisbon Humberto Delgado

Sat 11/7

11:20 am-9:39 pm

1 stop16h 19m

$819

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Wed 10/21

11:18 am-9:05 am

2 stops15h 47m

Lisbon Humberto Delgado

Wed 10/28

6:30 am-9:50 pm

2 stops20h 20m

$829

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Wed 10/21

6:00 am-8:00 am

2 stops20h 00m

Lisbon Humberto Delgado

Wed 10/28

5:00 am-9:43 pm

2 stops21h 43m

$852

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Sun 10/4

5:35 pm-5:50 pm

2 stops18h 15m

Lisbon Humberto Delgado

Wed 10/14

5:00 am-9:43 pm

2 stops22h 43m

$918
Quickest round-trip

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Tue 8/4

4:15 pm-3:35 pm

2 stops17h 20m

Lisbon Humberto Delgado

Wed 8/19

7:20 am-7:51 pm

2 stops18h 31m

$997

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Tue 8/4

4:15 pm-3:35 pm

2 stops17h 20m

Lisbon Humberto Delgado

Wed 8/19

7:20 am-7:51 pm

2 stops18h 31m

$1,016

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 $395. If you are unable to visit Lisbon during the month of March, then departing from Houston during the month April is also very affordable. Most momondo users find prices during this month for around $404.

How far in advance should I book a flight from Houston 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 $887 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 $628 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 31m

Direct flights

None
The fastest flight from Houston to Lisbon takes 11h 31m
There are no direct flights from Houston to Lisbon. There are no popular flight routes from Houston to Lisbon.
Search flight deals

Frequently asked questions about flying from Houston to Lisbon

  • 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 31m 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 $466Free CancellationRating
7.9
8,463 reviews
Search Delta flights
Air FrancePriceFrom $540Free CancellationRating
7.4
1,580 reviews
Search Air France flights
KLMPriceFrom $541Free CancellationRating
7.8
1,508 reviews
Search KLM flights
British AirwaysPriceFrom $561Free CancellationRating
6.7
7,923 reviews
Search British Airways flights
United AirlinesPriceFrom $577Free CancellationRating
7.4
9,669 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $621Free CancellationRating
7.4
4,337 reviews
Search Turkish Airlines flights
Air CanadaPriceFrom $646Free CancellationRating
7.1
10,974 reviews
Search Air Canada 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
Peniche
Estoril
Evora
Oeiras
Leiria
Sesimbra
Figueira da Foz
Zambujeira do Mar
Óbidos
Batalha
Tomar
Comporta
Torres Vedras
Almada
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.

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