Cheap Flights from Lisbon to Houston
Cheap Flights from Lisbon to Houston
Looking for cheap flights from Lisbon to Houston? PointsYeah scans award availability across major airline and bank transfer programs in one place, so travelers can compare the lowest points and cash routes faster. Instead of searching each airline separately, users can see pricing from programs like Chase, Amex, Capital One, Citi, and Bilt side by side.
Award prices from Lisbon to Houston vary by season, cabin, and date, but available award flights can start around 15,000–40,000 points one way, with premium cabins available at higher mileage levels. The live search above allows filtering by cabin, airline, stops, or maximum points to find the best award flights from Lisbon to Houston for specific travel dates.
2026-11-24
LIS - IAH
Economy | 1 Stop | 9+ left
From 15,000 Pts + $248.3
2026-11-24
LIS - IAH
Economy | 1 Stop
From 22,500 Pts + $553.9
2026-11-24
LIS - IAH
Economy | 1 Stop | 9+ left
From 35,000 Pts + $347.5
2026-11-24
LIS - IAH
Premium Economy | 1 Stop | 9+ left
From 39,000 Pts + $389.1
2026-11-24
LIS - IAH
Economy | 2 Stops
From 40,000 Pts + $67.9
2026-11-24
LIS - IAH
Economy | 1 Stop | 9+ left
From 40,000 Pts + $125.6
Lisbon to Houston flight facts
Distance
4,770 mi
7,677 km in a straight line
Estimated flight time
about 10h
In the air, for the straight-line distance
Time difference
−6h
Houston is 6 hours behind Lisbon.
Airports in Lisbon
LIS · Humberto Delgado (Lisbon Portela )
Airports in Houston
IAH · George Bush Intercontinental Houston
Nearby airport alternatives
Flights Lisbon - Austin · Austin is 140 mi from Houston
Flights Porto - Houston · Porto is 172 mi from Lisbon
Premium cabin flights from Lisbon to Houston
Premium cabin
2026-12-28
LIS - IAH
Business | 2 Stops
From 57,500 Pts + $1024.9
Premium cabin
2026-12-27
LIS - IAH
Business | 1 Stop | 1 left
From 70,000 Pts + $88
Premium cabin
2026-12-27
LIS - IAH
Business | 1 Stop
From 82,100 Pts + $980.8
Premium cabin
2026-12-29
LIS - IAH
Business | 1 Stop | 8 left
From 86,000 Pts + $448.6
Premium cabin
2026-12-27
LIS - IAH
Business | 1 Stop
From 88,500 Pts + $68
Premium cabin
2026-11-24
LIS - IAH
Business | 1 Stop | 1 left
From 90,000 Pts + $145.7
Selected hotels for your next stay
Houston, TX (USA)
JW Marriott Houston Downtown
From Pts or $201
Houston, TX (USA)
The Westin Oaks Houston at the Galleria
From Pts or $189
Houston, TX (USA)
The Westin Galleria Houston
From Pts or $216
Frequently Asked Questions
The cheapest route from Lisbon to Houston depends on award space, transfer bonuses, and travel dates. PointsYeah compares bank and airline programs in one place so you can find the best points and cash combinations faster.
Yes. Transferable points from Chase, Amex, Capital One, Citi, and Bilt can often be moved to airline partners for flights from Lisbon to Houston.
Yes. Searching metro codes when available helps compare nearby airport combinations for flights from Lisbon to Houston.
Lisbon and Houston are about 4,770 miles (7,677 km) apart in a straight line.
Flying the 4,770-mile straight-line distance takes about 10h in the air, estimated from typical cruising speed. Actual travel time depends on the routing; itineraries with connections take longer.
Houston is 6 hours behind Lisbon.
Departures from Lisbon: Humberto Delgado (Lisbon Portela ) (LIS). Arrivals in Houston: George Bush Intercontinental Houston (IAH).
Travelers searching this route also look at other popular routes into Houston, plus the return trip when we track it. Fares and award space change daily.
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