US$369 Cheap Flights From Houston to Portugal
Easily compare flights from Houston to Portugal and find the cheapest tickets available!
Houston
Lisbon
From US$589
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Houston
Porto
From US$648
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Houston
Faro
From US$602
Search now
Houston
Funchal
From US$1,396
Search now
Houston
Ponta Delgada
From US$1,686
Search now
Flying From Houston to Portugal: What You Need to Know
| Cheapest one-way flight price | US$369 |
|---|---|
| Cheapest return ticket price | US$731 |
| Cheapest month | October |
| Peak season for travel | July |
| Popular airline | United Airlines |
Compare multiple airlines at once to find the best flight deals from Houston to Portugal.
Airlines Flying From Houston to Portugal
United Airlines Search Flights From Houston to Portugal
Easily compare flights from Houston to Portugal and find the cheapest tickets available!
Find the Cheapest Flights to Portugal From Houston
Looking for cheap flights from Houston to Portugal? Check out prices for the next 90 days, starting at just US$369 for a one-way ticket and US$731 for a round trip.
- One way
- Round-trip
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Wed, Sep 30IAH|LISHoustonLisbon1 stop | Air CanadaThu, Oct 8LIS|IAHLisbonHouston1 stop | Air CanadaUS$731 US$84513% off13% offUS$845 US$731-
Tue, Oct 6IAH|LISHoustonLisbon1 stop | Air Canada
Tue, Oct 13LIS|IAHLisbonHouston1 stop | Air CanadaUS$759 US$84510% off10% offUS$845 US$759
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Tue, Sep 22IAH|LISHoustonLisbon1 stop | Air Canada
Tue, Sep 29LIS|IAHLisbonHouston1 stop | United AirlinesUS$759 US$84510% off10% offUS$845 US$759 -
Tue, Sep 29IAH|LISHoustonLisbon1 stop | Air Canada
Tue, Oct 6LIS|IAHLisbonHouston1 stop | Air CanadaUS$76010% offUS$845 US$760
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Mon, Sep 28IAH|LISHoustonLisbon1 stop | United Airlines
Tue, Oct 6LIS|IAHLisbonHouston1 stop | Air CanadaUS$76310% offUS$845 US$763
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Wed, Oct 7IAH|LISHoustonLisbon1 stop | United Airlines
Wed, Oct 14LIS|IAHLisbonHouston1 stop | LufthansaUS$76310% offUS$845 US$763 -
Mon, Sep 21IAH|LISHoustonLisbon1 stop | Air Canada
Tue, Sep 29LIS|IAHLisbonHouston1 stop | Air CanadaUS$76410% offUS$845 US$764
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Mon, Oct 5IAH|LISHoustonLisbon1 stop | Air Canada
Mon, Oct 12LIS|IAHLisbonHouston1 stop | LufthansaUS$7837% offUS$845 US$783
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Wed, Sep 23IAH|LISHoustonLisbon1 stop | Air Canada
Thu, Oct 1LIS|IAHLisbonHouston1 stop | United AirlinesUS$7837% offUS$845 US$783
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Sun, Oct 4IAH|LISHoustonLisbon1 stop | Delta Air Lines
Mon, Oct 12LIS|IAHLisbonHouston1 stop | Delta Air LinesUS$7946% offUS$845 US$794 -
Thu, Aug 13HOU|LISHoustonLisbon1 stop | Normal Airline
Sat, Aug 15LIS|HOULisbonHoustonNonstop | Normal AirlineMore cheap flightsMore cheap flights
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Mon, Sep 21IAH|LISHoustonLisbon1 stop | American AirlinesUS$369 US$72449% off49% offUS$724 US$369 -
Mon, Aug 17IAH|LISHoustonLisbon1 stop | Turkish AirlinesUS$405 US$72444% off44% offUS$724 US$405 -
Wed, Aug 26IAH|LISHoustonLisbon1 stop | Turkish AirlinesUS$408 US$72444% off44% offUS$724 US$408
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Thu, Aug 27IAH|LISHoustonLisbon1 stop | Turkish AirlinesUS$42342% offUS$724 US$423
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Tue, Aug 25IAH|LISHoustonLisbon1 stop | Turkish AirlinesUS$42342% offUS$724 US$423
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Sun, Aug 23IAH|LISHoustonLisbon1 stop | Turkish AirlinesUS$42541% offUS$724 US$425
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Mon, Aug 24IAH|LISHoustonLisbon1 stop | Turkish AirlinesUS$42541% offUS$724 US$425
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Mon, Aug 31IAH|LISHoustonLisbon1 stop | Turkish AirlinesUS$42541% offUS$724 US$425
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Tue, Sep 29IAH|LISHoustonLisbon1 stop | Air CanadaUS$43540% offUS$724 US$435
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Wed, Aug 19IAH|OPOHoustonPorto1 stop | United AirlinesUS$6806% offUS$724 US$680
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Thu, Aug 13HOU|LISHoustonLisbon1 stop | Normal AirlineMore cheap flightsMore cheap flights
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FAQs: Flights From Houston to Portugal
When is it the cheapest time to fly from Houston to Portugal?
According to our flights calender over the next 90 days, the cheapest date is on 2026-09-21 for one-way flights.What is the cheapest airline that flies to Portugal from Houston?
The cheapest airline flying to Portugal from Houston is American Airlines serving route from Houston to Lisbon.Where can I fly to Portugal from Houston?
There are direct flights from Houston to Portugal. Lisbon, Porto, Ponta Delgada, Funchal, and Faro are all popular destinations in Portugal.
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