Cheap $396 Flights From Houston to Portugal
Easily compare flights from Houston to Portugal and find the cheapest tickets available!
Houston
Lisbon
From $599
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Houston
Porto
From $645
Search now
Houston
Faro
From $679
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Houston
Funchal
From $1,425
Search now
Houston
Ponta Delgada
From $1,678
Search now
Flying From Houston to Portugal: What You Need to Know
| Cheapest one-way flight price | $396 |
|---|---|
| Cheapest round-trip ticket price | $787 |
| Off-season for travel | October |
| Peak season for travel | July |
| Popular airline | Air France |
| Cheapest month | November |
Compare multiple airlines at once to find the best flight deals from Houston to Portugal.
Airlines Flying From Houston to Portugal
Air France 
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 $396 for a one-way ticket and $787 for a round trip.
- Round-trip
- One way
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Sun, Aug 23IAH|PDLHoustonPonta Delgada1 stop | Air Canada
Sun, Aug 30PDL|IAHPonta DelgadaHouston1 stop | United Airlines$787 $1,10228% off28% off$1,102 $787-
Tue, Aug 25IAH|LISHoustonLisbon1 stop | Turkish Airlines
Tue, Sep 1LIS|IAHLisbonHouston1 stop | Turkish Airlines$825 $1,10225% off25% off$1,102 $825 -
Mon, Aug 24IAH|LISHoustonLisbon1 stop | Turkish Airlines
Mon, Aug 31LIS|IAHLisbonHouston1 stop | Turkish Airlines$827 $1,10225% off25% off$1,102 $827
-
Sun, Sep 6IAH|LISHoustonLisbon1 stop | Turkish Airlines
Sun, Sep 13LIS|IAHLisbonHouston1 stop | Turkish Airlines$82925% off$1,102 $829
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Sun, Aug 23IAH|OPOHoustonPorto1 stop | Turkish Airlines
Sun, Aug 30OPO|IAHPortoHouston1 stop | Turkish Airlines$83724% off$1,102 $837
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Mon, Aug 24IAH|OPOHoustonPorto1 stop | Turkish Airlines
Mon, Aug 31OPO|IAHPortoHouston1 stop | Turkish Airlines$83724% off$1,102 $837
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Mon, Aug 31IAH|OPOHoustonPorto1 stop | Turkish Airlines
Mon, Sep 7OPO|IAHPortoHouston1 stop | Turkish Airlines$83724% off$1,102 $837
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Tue, Aug 25IAH|OPOHoustonPorto1 stop | Turkish Airlines
Tue, Sep 1OPO|IAHPortoHouston1 stop | Turkish Airlines$83724% off$1,102 $837
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Sun, Aug 30IAH|OPOHoustonPorto1 stop | Turkish Airlines
Sun, Sep 6OPO|IAHPortoHouston1 stop | Turkish Airlines$83724% off$1,102 $837
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Tue, Sep 1IAH|OPOHoustonPorto1 stop | Turkish Airlines
Tue, Sep 8OPO|IAHPortoHouston1 stop | Turkish Airlines$83724% off$1,102 $837
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Mon, Jul 13HOU|LISHoustonLisbon1 stop | Normal Airline
Wed, Jul 15LIS|HOULisbonHoustonNonstop | Normal AirlineFind more flightsFind more flights
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Wed, Aug 19IAH|OPOHoustonPorto1 stop | United Airlines$396 $57531% off31% off$575 $396
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Tue, Jul 28IAH|LISHoustonLisbon1 stop | Turkish Airlines$405 $57530% off30% off$575 $405
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Thu, Jul 16IAH|LISHoustonLisbon1 stop | Turkish Airlines$406 $57528% off28% off$575 $406
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Mon, Aug 3IAH|LISHoustonLisbon1 stop | Turkish Airlines$41028% off$575 $410
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Tue, Aug 4IAH|LISHoustonLisbon1 stop | Turkish Airlines$41028% off$575 $410
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Tue, Aug 11IAH|LISHoustonLisbon1 stop | Turkish Airlines$41328% off$575 $413
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Sun, Aug 30IAH|LISHoustonLisbon1 stop | Turkish Airlines$41328% off$575 $413
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Thu, Jul 30IAH|LISHoustonLisbon1 stop | Turkish Airlines$41428% off$575 $414
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Sun, Jul 26IAH|LISHoustonLisbon1 stop | Turkish Airlines$43724% off$575 $437
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Mon, Jul 27IAH|LISHoustonLisbon1 stop | Turkish Airlines$43724% off$575 $437
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Mon, Jul 13HOU|LISHoustonLisbon1 stop | Normal AirlineFind more flightsFind more flights
Displayed flight fares from Houston to Portugal are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.
FAQs: Flights From Houston to Portugal
When is it the cheapest time to fly from Houston to Portugal?
According to our flights calendar over the next 90 days, it seems the cheapest date is on 2026-08-19 for one-way flights.What is the cheapest airline that flies to Portugal from Houston?
The cheapest airline flying to Portugal from Houston is United 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, Faro, and Funchal are all popular destinations in Portugal.
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