LIS

$290 Find Cheap Flights from Houston to Lisbon - Compare and Save

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Everything you should know

Cheapest round-trip
$674
Typical prices: $732-$1,220
Multiple Airlines
Tue 11/13Wed 11/21
IAH - LIS • 1 stop
Cheapest one-way
$302
Typical prices: $453-$705
Multiple Airlines
Sun 11/25
IAH - LIS • 2 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 16% compared to booking last minute.
Insights
Insights
When to travel
January
Cheapest • 35% price drop
April
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Philadelphia (PHL)
Cheapest • Avg $870 (round-trip)
Washington, D.C. Dulles Intl (IAD)
Shortest trip • 13h 26m (one-way)
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Insights
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We hope you love your trip to Lisbon!
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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

Fri, Nov 13 - Sat, Nov 21
Multiple Airlines Logo
2:32 pm - 1:00 pmIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
16h 28m1 stop Miami
Multiple Airlines Logo
6:00 am - 9:24 amLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
57h 24m2 stops London Gatwick Orlando
$674Multiple Airlines
Fri, Nov 13 - Tue, Nov 17
Multiple Airlines Logo
2:32 pm - 1:00 pmIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
16h 28m1 stop Miami
Multiple Airlines Logo
7:00 am - 8:55 pmLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
43h 55m2 stops London Gatwick Orlando
$689Multiple Airlines
Wed, Mar 10 - Wed, Mar 24
United Airlines Logo
5:05 pm - 10:20 amIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
11h 15m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
5:00 am - 7:15 pmLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
19h 15m1 stop Frankfurt am Main
$740United Airlines
Tue, Mar 9 - Tue, Mar 23
United Airlines Logo
11:00 am - 8:10 amIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
15h 10m1 stop Newark
United Airlines Logo
5:00 am - 7:15 pmLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
19h 15m1 stop Frankfurt am Main
$740United Airlines
Sun, Mar 7 - Tue, Mar 23
Delta Logo
7:10 pm - 3:10 pmIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
14h 00m1 stop Paris Charles de Gaulle
Delta Logo
11:30 am - 2:10 pmLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
31h 40m1 stop Amsterdam Schiphol
$741Delta
Sun, Mar 7 - Thu, Mar 25
Delta Logo
7:10 pm - 3:10 pmIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
14h 00m1 stop Paris Charles de Gaulle
Delta Logo
11:30 am - 2:05 pmLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
31h 35m1 stop Amsterdam Schiphol
$741Delta
Fri, Jan 29 - Fri, Feb 5
Air Canada Logo
11:55 am - 9:20 amIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
15h 25m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
10:55 am - 9:34 pmLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
16h 39m1 stop Montreal Pierre Elliott Trudeau Intl
$741Air Canada
Wed, Feb 3 - Mon, Feb 8
British Airways Logo
3:50 pm - 2:55 pmIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
17h 05m1 stop London Heathrow
British Airways Logo
3:45 pm - 2:05 pmLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
28h 20m1 stop London Heathrow
$747British Airways
Wed, Mar 10 - Tue, Mar 23
Air Canada Logo
11:55 am - 9:20 amIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
15h 25m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Air Canada Logo
5:00 am - 6:27 pmLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
18h 27m2 stops Frankfurt am Main Toronto Pearson Intl
$755Air Canada
Wed, Nov 25 - Wed, Dec 2
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
6:35 pm - 2:05 pmLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
25h 30m1 stop London Heathrow
$774British Airways
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 with more confidence.

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

Based on deals KAYAK users found in the last 12 months, Sunday is the cheapest day of the week to fly from Houston to Lisbon. It’s 10% cheaper than the average day, while Monday is the most expensive, with prices 17% higher.

What’s the cheapest month to fly from Houston to Lisbon?

•January is the cheapest month to fly from Houston to Lisbon at $600 round-trip.
•June ($1,354) and May ($1,219) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 125% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Houston to Lisbon the cheapest?

Flights from Houston to Lisbon are cheapest 21 weeks before departure. Booking in this window typically costs about 16% 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

January

Cheapest flight

$302
Beat the crowds with an average 24% drop in travelers.
The most popular month to fly with an average 34% increase in travelers.
One-way 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 answers about this route, including flight times, airports, airlines and booking tips.

  • 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.

  • How long is a flight from Houston to Lisbon?

    A nonstop flight from Houston to Lisbon takes 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 much should I expect to pay for a Houston to Lisbon flight?

    Round-trip flights from Houston to Lisbon range from $732 to $1,220, with an average of $929 over the past 12 months. Anything below $732 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 5% above the $929 route average. Book 21 weeks before departure for the lowest fares.

  • 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 $522, which is 11% below the typical average for this route.

  • 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 averaging $23 for economy cars. Top options include:

    • Klass Wagen
    • Goldcar Rental SP
    • Drive on Holiday
    • GREEN MOTION
    • Guerin

  • 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).

  • 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) - 25% of one-stop connections
    • Amsterdam Schiphol (AMS) - 18% of one-stop connections
    • Paris Charles de Gaulle (CDG) - 17% of one-stop connections
    • Washington, D.C. Dulles Intl (IAD) - 12% of one-stop connections

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

    Yes. Flexible dates can save you up to 23% on flights from Houston to Lisbon. Sunday is the cheapest departure day at $840 round-trip on average, while Monday is the most expensive at $1,087, a difference of $247.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • 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 26m, compared with 13h 36m via Newark (EWR) and 14h 27m via Amsterdam Schiphol (AMS).

  • What is the time difference between Houston and Lisbon?

    Lisbon is 5 hours ahead of Houston (Western European Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Lisbon?

    Some of the most popular sights in Lisbon are Chiado, Commerce Square and Praça do Marquês de Pombal. These are among the most viewed places in Lisbon on KAYAK.

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 are flexible, aim for a Sunday departure and avoid flying on Monday. On this route, Sunday flights average $840, about $247 less than Monday fares (23% 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 16% 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 $600 round-trip in that month - typically $754 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
    • Ibis Styles Lisboa Aeroporto
    • 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