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

Based on current 6-month forward fare data, June 2026 is the cheapest month to fly from Lisbon (LIS) to Houston (IAH), with fares starting from $409.

What is the lowest current fare from LIS to IAH?

The lowest currently-listed fare from Lisbon (LIS) to Houston (IAH) is $409 on 2026-06-11.

Is there a direct flight from Lisbon to Houston?

There is currently no non-stop service from LIS to IAH. Most travellers connect through a hub airport. See our route page for current stopover options.

Cheap flights from Lisbon to Houston

Cheapest current fares: $409 in June 2026 on connecting flights.

Last updated May 25, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Lisbon (LIS) to Houston (IAH). Refreshed daily.

Lisbon (LIS) → Houston (IAH)

June 2026 $409
May 2026 $567

Frequently asked questions

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

Based on current 6-month forward fare data, June 2026 is the cheapest month to fly from Lisbon (LIS) to Houston (IAH), with fares starting from $409.
What is the lowest current fare from LIS to IAH?

The lowest currently-listed fare from Lisbon (LIS) to Houston (IAH) is $409 on 2026-06-11.
Is there a direct flight from Lisbon to Houston?

There is currently no non-stop service from LIS to IAH. Most travellers connect through a hub airport. See our route page for current stopover options.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.