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Cheap flights from Houston to Lisbon from $384

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 5/28. 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.
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
$695Turkish Airlines
Wed, Aug 26 - Fri, Sep 4
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
$696Turkish 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
5:55 am - 7:10 pm
LIS
-
IAH
19h 15m
1 stop
$697Turkish Airlines
Tue, Oct 6 - Tue, Oct 13
Turkish Airlines Logo
9:05 pm - 3:45 pm
IAH
-
LIS
36h 40m
1 stop
Turkish Airlines Logo
5:55 am - 7:10 pm
LIS
-
IAH
19h 15m
1 stop
$701Turkish Airlines
Wed, Sep 9 - Wed, Sep 16
Turkish Airlines Logo
2:30 pm - 11:35 pm
IAH
-
LIS
27h 05m
1 stop
Turkish Airlines Logo
5:55 am - 7:10 pm
LIS
-
IAH
19h 15m
1 stop
$705Turkish Airlines
Mon, Sep 7 - Wed, Sep 16
Turkish Airlines Logo
2:30 pm - 3:35 pm
IAH
-
LIS
19h 05m
1 stop
Turkish Airlines Logo
5:55 am - 7:10 pm
LIS
-
IAH
19h 15m
1 stop
$728Turkish Airlines
Mon, Sep 7 - Tue, Sep 15
Turkish Airlines Logo
9:05 pm - 9:50 am
IAH
-
LIS
30h 45m
1 stop
Turkish Airlines Logo
10:55 am - 7:10 pm
LIS
-
IAH
38h 15m
1 stop
$732Turkish Airlines
Wed, Oct 7 - Mon, Oct 12
Turkish Airlines Logo
9:05 pm - 9:50 am
IAH
-
LIS
30h 45m
1 stop
Turkish Airlines Logo
10:55 am - 7:10 pm
LIS
-
IAH
38h 15m
1 stop
$733Turkish Airlines
Wed, Oct 7 - Mon, Oct 12
Delta Logo
6:00 am - 8:50 am
HOU
-
LIS
20h 50m
2 stops
Delta Logo
5:00 am - 11:07 pm
LIS
-
HOU
24h 07m
2 stops
$790Delta
Mon, Apr 27 - Wed, May 6
Delta Logo
6:00 am - 8:50 am
HOU
-
LIS
20h 50m
2 stops
Delta Logo
11:55 am - 11:07 pm
LIS
-
HOU
17h 12m
2 stops
$791Delta
Mon, Apr 27 - Wed, May 6

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United Airlines flights from Houston to Lisbon

Our best United Airlines deals on Houston to Lisbon flight tickets
United Airlines
Apr 21
IAH8:23 amHouston George Bush Intcntl
18h 57m
2 stops
LIS9:20 amLisbon Humberto Delgado
May 6
LIS5:05 amLisbon Humberto Delgado
26h 54m
2 stops
IAH1:59 amHouston George Bush Intcntl
$787
United Airlines
Apr 21
IAH9:52 amHouston George Bush Intcntl
17h 28m
2 stops
LIS9:20 amLisbon Humberto Delgado
May 5
LIS11:25 amLisbon Humberto Delgado
17h 11m
2 stops
IAH10:36 pmHouston George Bush Intcntl
$803
United Airlines
May 5
IAH7:52 pmHouston George Bush Intcntl
31h 28m
2 stops
LIS9:20 amLisbon Humberto Delgado
May 12
LIS11:25 amLisbon Humberto Delgado
31h 40m
2 stops
IAH1:05 pmHouston George Bush Intcntl
$830

Turkish Airlines flights from Houston to Lisbon

Our best Turkish Airlines deals on Houston to Lisbon flight tickets
Turkish Airlines
Aug 26
IAH9:05 pmHouston George Bush Intcntl
36h 40m
1 stop
LIS3:45 pmLisbon Humberto Delgado
Sep 4
LIS11:00 amLisbon Humberto Delgado
38h 10m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$695
Turkish Airlines
Aug 26
IAH9:05 pmHouston George Bush Intcntl
36h 40m
1 stop
LIS3:45 pmLisbon Humberto Delgado
Sep 4
LIS11:00 amLisbon Humberto Delgado
38h 10m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$696
Turkish Airlines
Oct 6
IAH9:05 pmHouston George Bush Intcntl
36h 30m
1 stop
LIS3:35 pmLisbon Humberto Delgado
Oct 13
LIS5:55 amLisbon Humberto Delgado
19h 15m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$697

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 17, 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 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

$695

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

$696

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Tue 10/6

9:05 pm-3:35 pm

1 stop36h 30m

Lisbon Humberto Delgado

Tue 10/13

5:55 am-7:10 pm

1 stop19h 15m

$697

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Wed 9/9

9:05 pm-3:45 pm

1 stop36h 40m

Lisbon Humberto Delgado

Wed 9/16

5:55 am-7:10 pm

1 stop19h 15m

$701

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Mon 9/7

2:30 pm-11:35 pm

1 stop27h 05m

Lisbon Humberto Delgado

Wed 9/16

5:55 am-7:10 pm

1 stop19h 15m

$705

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Mon 9/7

2:30 pm-3:35 pm

1 stop19h 05m

Lisbon Humberto Delgado

Tue 9/15

5:55 am-7:10 pm

1 stop19h 15m

$728

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Wed 10/7

9:05 pm-9:50 am

1 stop30h 45m

Lisbon Humberto Delgado

Mon 10/12

10:55 am-7:10 pm

1 stop38h 15m

$732

HoustonLisbon

IAH - LIS

IAHLIS

Houston George Bush Intcntl

Wed 10/7

9:05 pm-9:50 am

1 stop30h 45m

Lisbon Humberto Delgado

Mon 10/12

10:55 am-7:10 pm

1 stop38h 15m

$733

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Mon 4/27

6:00 am-8:50 am

2 stops20h 50m

Lisbon Humberto Delgado

Wed 5/6

5:00 am-11:07 pm

2 stops24h 07m

$790
Quickest round-trip

HoustonLisbon

HOU - LIS

HOULIS

Houston Hobby

Mon 4/27

6:00 am-8:50 am

2 stops20h 50m

Lisbon Humberto Delgado

Wed 5/6

11:55 am-11:07 pm

2 stops17h 12m

$791

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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, April 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 $653. If you are unable to visit Lisbon during the month of April, then departing from Houston during the month January is also very affordable. Most momondo users find prices during this month for around $680.

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 $876 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 $665 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

15h 00m

Direct flights

None
The fastest flight from Houston to Lisbon takes 15h 00m
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. 15h 00m 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
8,409 reviews
Search Delta flights
Air FrancePriceFrom $540Free CancellationRating
7.4
1,572 reviews
Search Air France flights
KLMPriceFrom $541Free CancellationRating
7.8
1,499 reviews
Search KLM flights
British AirwaysPriceFrom $561Free CancellationRating
6.7
7,889 reviews
Search British Airways flights
United AirlinesPriceFrom $581Free CancellationRating
7.4
9,601 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $621Free CancellationRating
7.3
4,306 reviews
Search Turkish Airlines flights
Air CanadaPriceFrom $646Free CancellationRating
7.1
10,932 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
Fátima
Ericeira
Nazaré
Setúbal
Peniche
Estoril
Evora
Oeiras
Sesimbra
Leiria
Figueira da Foz
Óbidos
Zambujeira do Mar
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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