IAH - LIS

$331 Find Cheap Flights from Houston George Bush Airport to Lisbon - Compare and Save

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Everything you should know

Cheapest round-trip
$718
Typical prices: $755-$1,228
Air Canada, Lufthansa
Wed 2/21Mon 3/5
IAH - LIS • 1 stop
Cheapest one-way
$331
Typical prices: $463-$723
British Airways
Wed 2/14
IAH - LIS • 1 stop
Nonstop flights
There are currently no direct flights between Houston George Bush Intcntl Airport and Lisbon. You'll need to take a connecting flight to reach the destination.
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When to book
in advance
Our data shows that travelers who book at least 21 weeks in advance save around 21% compared to booking last minute.
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When to travel
Cheapest • 37% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $906 (round-trip)
Shortest trip • 13h 31m (one-way)
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Flight Deals

Cheap Flights from George Bush Intcntl to Lisbon (IAH-LIS)

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

Recent round-trip flight deals from George Bush Intcntl to Lisbon

Sun, Feb 21 - Fri, Mar 5
Multiple Airlines Logo
11:55 am - 6:55 amIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
13h 00m1 stop Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
5:00 am - 2:00 pmLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
15h 00m1 stop Frankfurt am Main
$718Multiple Airlines
Wed, Feb 17 - Wed, Feb 24
Multiple Airlines Logo
11:55 am - 6:55 amIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
13h 00m1 stop Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
5:00 am - 2:00 pmLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
15h 00m1 stop Frankfurt am Main
$722Multiple Airlines
Wed, Feb 17 - Wed, Feb 24
Lufthansa Logo
4:10 pm - 2:50 pmIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
16h 40m1 stop Frankfurt am Main
Lufthansa Logo
5:00 am - 2:00 pmLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
15h 00m1 stop Frankfurt am Main
$734Lufthansa
Sun, Feb 28 - Thu, Mar 4
United Airlines Logo
11:55 am - 6:55 amIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
13h 00m1 stop Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
5:00 am - 6:15 pmLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
19h 15m1 stop Frankfurt am Main
$739United Airlines
Mon, Mar 1 - Thu, Mar 11
United Airlines Logo
11:55 am - 10:40 amIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
16h 45m1 stop Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
5:00 am - 6:15 pmLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
19h 15m1 stop Frankfurt am Main
$740United Airlines
Tue, Feb 9 - Mon, Feb 22
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 - 1:05 pmLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
31h 35m1 stop Amsterdam Schiphol
$742Delta
Mon, Feb 15 - Mon, Feb 22
Delta Logo
7:10 pm - 5:30 pmIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
16h 20m1 stop Paris Charles de Gaulle
Delta Logo
11:30 am - 1:05 pmLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
31h 35m1 stop Amsterdam Schiphol
$742Delta
Wed, Feb 17 - Wed, Feb 24
Air Canada Logo
11:55 am - 6:55 amIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
13h 00m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
5:00 am - 9:09 amLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
34h 09m2 stops Frankfurt am Main Toronto Pearson Intl
$748Air Canada
Tue, Mar 2 - Tue, Mar 9
Air Canada Logo
3:30 pm - 6:55 amIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
33h 25m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
5:00 am - 6:27 pmLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
19h 27m2 stops Frankfurt am Main Toronto Pearson Intl
$756Air Canada
Thu, Mar 4 - Wed, Mar 10
Lufthansa Logo
4:10 pm - 10:50 pmIAH  Houston George Bush Intcntl-LIS Lisbon Humberto Delgado
24h 40m1 stop Frankfurt am Main
Lufthansa Logo
5:00 am - 2:00 pmLIS  Lisbon Humberto Delgado-IAH Houston George Bush Intcntl
15h 00m1 stop Frankfurt am Main
$811Lufthansa
Booking Insights

Price, demand and travel trends for Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport 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 George Bush Intcntl Airport to Lisbon. It’s 12% cheaper than the average day, while Monday is the most expensive, with prices 15% higher.

What’s the cheapest month to fly from Houston George Bush Intcntl Airport to Lisbon?

•January is the cheapest month to fly from Houston George Bush Intcntl Airport to Lisbon at $600 round-trip.
•June ($1,354) and May ($1,218) 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 George Bush Intcntl Airport to Lisbon the cheapest?

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

Key details for Houston George Bush Intcntl Airport to Lisbon flights

Low season

January

Cheapest flight

$331
Beat the crowds with an average 27% drop in travelers.
The most popular month to fly with an average 32% increase in travelers.
One-way flight from Houston George Bush Intcntl Airport to Lisbon

When to book flights from George Bush Intcntl to Lisbon

Are your dates flexible? Find out the best times to travel from George Bush Intcntl 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 George Bush Intcntl Airport 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 George Bush Intcntl Airport to Lisbon?

    Four cabin classes are available on flights from Houston George Bush Intcntl Airport to Lisbon:

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

    Prices vary by airline.

  • How long is a flight from Houston George Bush Intcntl Airport to Lisbon?

    A nonstop flight from Houston George Bush Intcntl Airport to Lisbon takes 00m, covering 4,767 miles.

  • Do I need a passport to fly from Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport to Lisbon flight?

    Round-trip flights from Houston George Bush Intcntl Airport to Lisbon range from $755 to $1,228, with an average of $952 over the past 12 months. Anything below $755 counts as a good deal.

  • How expensive are last-minute Houston George Bush Intcntl Airport to Lisbon flights?

    Last-minute fares on this route (booked within two weeks of departure) run 10% above the $952 route average. Book 21 weeks before departure for the lowest fares.

  • How are flight prices from Houston George Bush Intcntl Airport to Lisbon looking right now?

    One-way fares from Houston George Bush Intcntl Airport to Lisbon are currently higher than usual. Average one-way flight prices are about $877, which is 47% above 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 George Bush Intcntl Airport to Lisbon?

    Flights from Houston George Bush Intcntl Airport to Lisbon usually depart from Houston George Bush Intcntl (IAH) and arrive at Lisbon Humberto Delgado (LIS).

  • Which airports do connecting flights from Houston George Bush Intcntl Airport to Lisbon pass through?

    One-stop flights from Houston George Bush Intcntl Airport to Lisbon most commonly connect through:

    • London Heathrow (LHR) - 26% of one-stop connections
    • Amsterdam Schiphol (AMS) - 18% of one-stop connections
    • Paris Charles de Gaulle (CDG) - 16% of one-stop connections
    • Washington, D.C. Dulles Intl (IAD) - 11% of one-stop connections

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

    Yes. Flexible dates can save you up to 24% on flights from Houston George Bush Intcntl Airport to Lisbon. Sunday is the cheapest departure day at $840 round-trip on average, while Monday is the most expensive at $1,100, a difference of $260.

    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 George Bush Intcntl Airport to Lisbon?

    Flying via Newark (EWR) gives the shortest average 1-stop total travel time at 13h 31m, compared with 13h 33m via Washington, D.C. Dulles Intl (IAD) and 14h 27m via Amsterdam Schiphol (AMS).

  • What is the time difference between Houston George Bush Intcntl Airport and Lisbon?

    Lisbon is 6 hours ahead of Houston George Bush Intcntl Airport (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 dos Restauradores. These are among the most viewed places in Lisbon on KAYAK.

  • Does LIS Airport have any currency exchanges?

    As you arrive in Lisbon, you will need to exchange your currency for euros to allow easier transactions while in Portugal. LIS Airport has a few currency exchanges where you can get these services. Unicambios Currency Exchange has a desk at the arrivals desk, at the entrance to the South Pier, at the baggage claim desk, and in the Lisbon Airport Underground Station.

  • Is public transport available from LIS Airport to the city center?

    As is the case with a majority of European cities, Lisbon is well connected to a public transport system that allows the locals to move from one point to another with ease. Humberto Delgado Airport has a subway station with a line connecting directly to the city center. This is one of the cheapest ways to get to the city center. However, if you would rather go for convenience, taking a taxi would be a better idea since they will drop you off at any destination you want.

  • How far is IAH from downtown Houston?

    George Bush Intercontinental Airport is about two miles away from downtown Houston meaning travelers have to deal with a conveniently short commute to the airport. This gives you multiple options since you can either take a taxi or use the metro to get to the airport. In terms of convenience, a taxi is the best option since they will pick you up wherever you are and drop you off at the airport, right outside the terminal buildings.

  • How can I get cheaper flight tickets?

    You can save a few dollars on flight tickets by booking your tickets a month or two in advance. by booking this early, you will be able to avoid the price hikes that usually happen as the date of travel approaches. You should also consider booking connecting flights instead of one direct flight if possible. this is because most airlines usually charge higher prices for the convenience of flying directly.

Your guide to booking Houston George Bush Intcntl Airport 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 $260 less than Monday fares (24% 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 21% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Houston George Bush Intcntl Airport 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.

    • Ibis Styles Lisboa Aeroporto
    • B&B Hotel Lisboa Aeroporto
    • Masa Hotel Wellness & Spa Campo Grande Lisbon
  • When flying out of George Bush Intercontinental Airport (IAH), ensure you arrive at the airport at least 3 hours before your departure time. Arriving this early gives you enough time to navigate the long security queues and ensures that you are ready for boarding once the gates open.
  • If you plan to leave your car at IAH, consider the offsite parking lots instead of using airport parking. Offsite parking is usually significantly cheaper than airport parking and you could end up saving up to fifty percent.
  • Traveling mums will be happy to hear that Humberto Delgado Airport (LIS) has multiple baby care facilities all over Terminals 1 and 2. These rooms feature a range of amenities that include changing tables, sinks, countertops, and electric outlets.
  • When flying out of IAH, you should consider staying at Houston Airport Marriott at George Bush Intercontinental the night before. This hotel is conveniently located at the airport thus eliminating the need for a long airport commute. It also is connected to all terminals via an underground tram service meaning you’re almost guaranteed to arrive on time.
  • Air France, KLM, American Airlines, and United Airlines each have a lounge at George Bush Intercontinental Airport. You should therefore consider booking your flight with one of these airlines to enjoy the lounge facilities before your flight.

More options for your flight from George Bush Intcntl to Lisbon

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