LIS

$339 Find Cheap Flights from Houston to Lisbon - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$557
Typical prices: $697-$1,212
Multiple Airlines
Fri 11/2Sat 11/17
IAH - LIS • 1 stop
Cheapest one-way
$339
Typical prices: $452-$705
Multiple Airlines
Wed 9/26
IAH - LIS • 3 stops
Nonstop flights
Not available
There are currently no direct flights between Houston and Lisbon. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
21 weeks
in advance
Our data shows that travelers who book at least 21 weeks in advance save around 14% compared to booking last minute.
Insights
Insights
When to travel
January
Cheapest • 32% price drop
November
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Istanbul (IST)
Cheapest • Avg $814 (round-trip)
Washington, D.C. Dulles Intl (IAD)
Shortest trip • 13h 27m (one-way)
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Insights
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We hope you love your trip to Lisbon!
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Booking Insights
Flight Deals

Cheap Flights from Houston to Lisbon

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Houston to Lisbon

Mon, Nov 2 - Tue, Nov 17
Multiple Airlines Logo
11:50 am - 10:40 amIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
16h 50m1 stop Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
12:50 pm - 9:39 pmLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
14h 49m1 stop Montreal Pierre Elliott Trudeau Intl
$557Multiple Airlines
Mon, Nov 2 - Tue, Nov 17
Multiple Airlines Logo
11:50 am - 10:40 amIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
16h 50m1 stop Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
12:50 pm - 9:39 pmLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
14h 49m1 stop Montreal Pierre Elliott Trudeau Intl
$563Multiple Airlines
Tue, Nov 17 - Thu, Dec 3
British Airways Logo
3:50 pm - 2:50 pmIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
17h 00m1 stop London Heathrow
British Airways Logo
11:05 am - 10:27 pmLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
17h 22m1 stop Philadelphia
$571British Airways
Wed, Nov 11 - Wed, Nov 18
British Airways Logo
3:50 pm - 12:05 pmIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
14h 15m1 stop London Heathrow
British Airways Logo
11:05 am - 9:32 pmLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
16h 27m1 stop Philadelphia
$571British Airways
Wed, Nov 4 - Tue, Nov 17
United Airlines Logo
2:40 pm - 8:10 amIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
11h 30m1 stop Newark
United Airlines Logo
12:50 pm - 5:15 pmLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
34h 25m2 stops Montreal Pierre Elliott Trudeau Intl New York LaGuardia
$576United Airlines
Mon, Oct 19 - Wed, Nov 4
Lufthansa Logo
8:20 pm - 8:20 amIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
30h 00m1 stop Newark
Lufthansa Logo
10:15 am - 8:21 pmLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
16h 06m1 stop Newark
$576Lufthansa
Mon, Nov 2 - Tue, Nov 17
Air Canada Logo
11:50 am - 10:40 amIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
16h 50m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
12:50 pm - 5:08 pmLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
34h 18m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
$578Air Canada
Sun, Jan 17 - Fri, Jan 29
United Airlines Logo
10:55 am - 8:10 amIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
15h 15m1 stop Newark
United Airlines Logo
11:20 am - 6:44 pmLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
37h 24m2 stops Montreal Pierre Elliott Trudeau Intl Newark
$581United Airlines
Mon, Nov 9 - Thu, Nov 19
Air Canada Logo
11:50 am - 10:40 amIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
16h 50m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
8:55 am - 9:39 pmLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
18h 44m1 stop Montreal Pierre Elliott Trudeau Intl
$588Air Canada
Sat, Nov 7 - Fri, Nov 20
Lufthansa Logo
8:38 pm - 10:05 amIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
31h 27m1 stop Washington, D.C. Dulles Intl
Lufthansa Logo
11:20 am - 5:08 pmLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
35h 48m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
$631Lufthansa
Booking Insights

Price, demand and travel trends for Houston to Lisbon flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Houston to Lisbon with more confidence.

What's the cheapest day of the week to fly from Houston to Lisbon?

Wednesday is the cheapest day of the week to fly from Houston to Lisbon, it is 7% cheaper than the average day. Saturday is the most expensive day with flight prices 16% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Houston to Lisbon?

  • January is the cheapest month to fly from Houston to Lisbon at $612 round-trip.
  • June ($1,349) and May ($1,218) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 120% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Houston to Lisbon the cheapest?

Flights from Houston to Lisbon are cheapest 21 weeks before departure. Booking in this window typically costs about 14% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Houston to Lisbon flights

Low season

August

Cheapest flight

$339
Best time to beat the crowds but there is an average 22% increase in price.
Most popular time to fly and prices are also 14% lower on average.
Flight from Houston George Bush Intcntl Airport to Lisbon

When to book flights from Houston to Lisbon

Are your dates flexible? Find out the best times to travel from Houston to Lisbon based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Houston to Lisbon flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Houston to Lisbon?

    Flights from Houston to Lisbon may depart from several airports in Houston area, including Houston Hobby (HOU) and Houston George Bush Intcntl (IAH). Flights usually arrive at Lisbon Humberto Delgado (LIS).

  • What cabin classes can I book on flights from Houston to Lisbon?

    Four cabin classes are available on flights from Houston to Lisbon:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • Which airports do connecting flights from Houston to Lisbon pass through?

    One-stop flights from Houston to Lisbon most commonly connect through:

    • London Heathrow (LHR) - 22% of one-stop connections
    • Paris Charles de Gaulle (CDG) - 20% of one-stop connections
    • Amsterdam Schiphol (AMS) - 12% of one-stop connections
    • Washington, D.C. Dulles Intl (IAD) - 11% of one-stop connections

    London Heathrow (LHR) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Houston to Lisbon?

    Yes. Being flexible with your travel dates can save you up to 20% on the Houston to Lisbon route. Wednesday is the cheapest departure day at $837 round-trip on average, while Saturday is the most expensive at $1,044, a difference of $207. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Lisbon?

    Some of the most popular sights in Lisbon are Chiado, Lisbon Oriente Station and Lisbon City Hall. These are among the most viewed places in Lisbon on KAYAK.

  • How expensive are last-minute Houston to Lisbon flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 3% above the route average of $897. Book 21 weeks before departure for the lowest fares.

  • How long is a flight from Houston to Lisbon?

    A nonstop flight from Houston to Lisbon takes 0h 00m, covering 4,777 miles.

  • Do I need a passport to fly from Houston to Lisbon?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Houston to Lisbon looking right now?

    One-way fares from Houston to Lisbon are currently lower than usual. Average one-way flight prices are about $380, which is 35% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Houston to Lisbon?

    Flying via Washington, D.C. Dulles Intl (IAD) gives the shortest average 1-stop total travel time at 13h 27m, compared with 13h 42m via Newark (EWR) and 14h 39m via Amsterdam Schiphol (AMS).

  • What is the time difference between Houston and Lisbon?

    Lisbon is 6 hours ahead of Houston (Western European Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Lisbon Humberto Delgado Airport (LIS)?

    Lisbon Humberto Delgado Airport (LIS) hosts 5 major car rental companies, with daily rates starting from around $2 for economy cars. Top options include:
    • Klass Wagen
    • Goldcar Rental SP
    • Drive on Holiday
    • GREEN MOTION
    • Guerin

  • How much should I expect to pay for a Houston to Lisbon flight?

    Round-trip flights from Houston to Lisbon range from $697 to $1,212, with an average of $897 over the past 12 months. Anything below $697 counts as a good deal.

Your guide to booking Houston to Lisbon flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Wednesday departure instead of Saturday. On this route, Wednesday flights average $837 - about $207 less than Saturday (20% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 21 weeks before you fly. On this route, that window historically saves about 14% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Houston to Lisbon trip for January. Fares historically average $612 round-trip in that month - typically $737 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Lisbon Humberto Delgado Airport.
    - B&B Hotel Lisboa Aeroporto
    - Star inn Lisboa
    - Masa Hotel Wellness & Spa Campo Grande Lisbon

More options for your flight from Houston to Lisbon

Complete your trip to Lisbon with a hotel stay or car rental

Car rentals in Lisbon
Hotels in Lisbon
Vacations in Lisbon