Travel with Air Canada from Houston to Lisbon (IAH - LIS) from CAD 1,686*

Promotion code

*Fares displayed have been collected within the last 48 hours and may no longer be available at the time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.

Flights between Houston and Lisbon - our lowest fares in cash

Try alternate month or interact with individual days below in order to find offers.
Apr 2026
No results found for this month.
May 2026
No results found for this month.
Jun 2026
No results found for this month.
Displaying fares for April-2026
  • 29

    We

    APR

  • 30

    Th

  • 01

    Fr

    MAY

  • 02

    Sa

  • 03

    Su

  • 04

    Mo

  • 05

    Tu

  • 06

    We

  • 07

    Th

  • 08

    Fr

  • 09

    Sa

  • 10

    Su

  • 11

    Mo

  • 12

    Tu

  • 13

    We

  • 14

    Th

  • 15

    Fr

  • 16

    Sa

  • 17

    Su

  • 18

    Mo

  • 19

    Tu

  • 20

    We

  • 21

    Th

  • 22

    Fr

  • 23

    Sa

  • 24

    Su

  • 25

    Mo

  • 26

    Tu

  • 27

    We

  • 28

    Th

    • *Fares displayed have been collected within the last 48 hours and may no longer be available at the time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.

    Book flights from Houston (IAH) to Lisbon (LIS) | Air Canada

    Flights between Houston and Lisbon - our lowest fares in points

    pts
    keyboard_arrow_down
    Flights between Houston and Lisbon - our lowest fares in points
    From
    To
    Fare Type
    Departure
    Price
    Houston (IAH)Lisbon (LIS)Round-trip
    /
    Economy    		Jul 04, 2026 - Jul 11, 2026

    From

    101,700 pts
    + CAD 176

    Viewed: 1 day ago

    Houston (IAH)Lisbon (LIS)Round-trip
    /
    Economy    		Jul 03, 2026 - Jul 11, 2026

    From

    123,400 pts
    + CAD 179

    Viewed: 1 day ago

    Houston (IAH)Lisbon (LIS)Round-trip
    /
    Economy    		Jun 19, 2026 - Jun 27, 2026

    From

    140,200 pts
    + CAD 102

    Viewed: 1 day ago

    *Points displayed do not reflect preferred pricing for Aeroplan Elite Status Members and/or Aeroplan Credit Cardholders. Prices have been collected within the past 48 hrs and may no longer be available at time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.

    Explore all routes from Houston to Lisbon