
Cheap Flights from Houston to Lisbon
Cheap Flights from Houston to Lisbon
Looking for cheap flights from Houston to Lisbon? 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 Houston to Lisbon vary by season, cabin, and date. There is no award space in the next two months right now. The live search above allows filtering by cabin, airline, stops, or maximum points to find the best award flights from Houston to Lisbon for specific travel dates.
Houston to Lisbon 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
Lisbon is 6 hours ahead of Houston.
Airports in Houston
IAH · George Bush Intercontinental Houston
Airports in Lisbon
LIS · Humberto Delgado (Lisbon Portela )
Nearby airport alternatives
Flights Austin - Lisbon · Austin is 140 mi from Houston
Flights Houston - Porto · Porto is 172 mi from Lisbon
Premium cabin flights from Houston to Lisbon
Selected hotels for your next stay

Estoril (Portugal)
Palácio Estoril Hotel, Golf & Wellness(SLH)
From 60,000 Pts or $192

Lisbon (Portugal)
Palacio do Governador, an SLH Hotel
From 60,000 Pts or $181

Lisbon (Portugal)
The Vintage Lisbon(SLH)
From 70,000 Pts or $257
Frequently Asked Questions
The cheapest route from Houston to Lisbon 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 Houston to Lisbon.
Yes. Searching metro codes when available helps compare nearby airport combinations for flights from Houston to Lisbon.
Houston and Lisbon 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.
Lisbon is 6 hours ahead of Houston.
Departures from Houston: George Bush Intercontinental Houston (IAH). Arrivals in Lisbon: Humberto Delgado (Lisbon Portela ) (LIS).
Travelers searching this route also look at other popular routes into Lisbon, plus the return trip when we track it. Fares and award space change daily.
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Our mission is to provide the simplest and best
points travel planning experience. Yeah!