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United Airlines Flights to Porto

United Airlines Routes to Porto

New York to Porto

8 hr 30 min (1 Stop typical, via Lisbon or other European hub)
A good deal is under $500 roundtrip
Book 3-5 months in advance for summer travel. TAP Air Portugal often offers the most competitive fares with a convenient connection through Lisbon.

Los Angeles to Porto

14 hr 30 min (1 Stop)
A good deal is under $650 roundtrip
Book 3-5 months in advance for best fares, as TAP Air Portugal often offers competitive prices with a connection through Lisbon. Traveling in shoulder season (April-May or September-October) can save 20-30% compared to peak summer fares.

Chicago to Porto

10 hr 30 min (1 Stop)
A good deal is under $600 roundtrip
Book 3-6 months in advance for the best fares, especially for summer travel. Connecting through Lisbon (LIS) or Madrid (MAD) often yields the most competitive prices.

San Francisco to Porto

14 hr 30 min (1 Stop)
A good deal is under $650 roundtrip
Book 3-5 months in advance for best fares, especially for summer travel. TAP Air Portugal often offers the most competitive prices with a convenient connection through Lisbon.

Boston to Porto

10 hr 30 min (1 Stop)
A good deal is under $600 roundtrip
Book 3-6 months in advance for the best fares, especially for summer travel. Connecting through Lisbon (LIS) on TAP often yields competitive pricing and convenient onward service to Porto.

Seattle to Porto

14 hr 30 min (1 Stop)
A good deal is under $650 roundtrip
Book 4-6 months in advance for summer travel, as fares rise sharply after March. Connecting through Lisbon (LIS) or Madrid (MAD) often yields the best prices.

Denver to Porto

13 hr 30 min (1 Stop)
A good deal is under $650 roundtrip
Book 3-5 months in advance for summer travel. Connecting through Lisbon (LIS) or Madrid (MAD) often yields the best fares from Denver.

Washington D.C. to Porto

9 hr 30 min (1 Stop)
A good deal is under $600 roundtrip
Book 3-6 months in advance for the best fares. TAP Air Portugal often offers the most competitive prices with a connection through Lisbon (LIS).

Houston to Porto

13 hr 30 min (1 Stop)
A good deal is under $650 roundtrip
Book 3-5 months in advance for best fares, especially for summer travel. Connecting through Lisbon (LIS) or Madrid (MAD) often yields the most competitive prices.

Honolulu to Porto

20 hr 30 min (2 Stops typical)
A good deal is under $900 roundtrip
Book 4-6 months in advance for best fares, as this multi-stop transoceanic route has limited inventory at lower price points. Routing through a US mainland hub (e.g., Newark or JFK) then Lisbon to Porto often yields the best combination of price and travel time.

Las Vegas to Porto

14 hr 30 min (1 Stop)
A good deal is under $650 roundtrip
Book 3-5 months in advance for best fares, as TAP Air Portugal frequently offers competitive deals via Lisbon connections. Traveling in shoulder season (April–May or September–October) can save 20–30% compared to peak summer fares.

Porto Quick Facts

Best Time to Visit
June to September
Currency
Euro (€)
Airport Transit
Metro Line E (Violet) takes approximately 30 minutes from Francisco Sá Carneiro Airport to downtown Porto

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Other Airlines Flying to Porto

TAP Air PortugalIberiaAmerican AirlinesDelta Air LinesRyanaireasyJetVuelingAir CanadaLufthansaEmiratesQatar AirwaysKLMAir France
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