Cheap Flights to Porto in 2026
Economy flights to Porto typically range from $300 to $1,400 round-trip, depending on your departure city and travel dates. Top carriers serving this route include TAP Air Portugal, United Airlines, Iberia. The best months to find cheap fares are generally outside the peak season (June to August).
Price Overview from Major US Cities
New York → OPO
A good deal is under $500 roundtrip. Standard fare is $800-$1,100+.
8 hr 30 min (1 Stop typical, via Lisbon or other European hub)View Route
Los Angeles → OPO
A good deal is under $650 roundtrip. Standard fare is $900-$1,200+.
14 hr 30 min (1 Stop)View Route
Chicago → OPO
A good deal is under $600 roundtrip. Standard fare is $900+.
10 hr 30 min (1 Stop)View Route
Miami → OPO
A good deal is under $600 roundtrip. Standard fare is $900+.
9 hr 30 min (1 Stop)View Route
San Francisco → OPO
A good deal is under $650 roundtrip. Standard fare is $900-$1,200+.
14 hr 30 min (1 Stop)View Route
Boston → OPO
A good deal is under $600 roundtrip. Standard fare is $900+.
10 hr 30 min (1 Stop)View Route
Seattle → OPO
A good deal is under $650 roundtrip. Standard fare is $900-$1,200+.
14 hr 30 min (1 Stop)View Route
Denver → OPO
A good deal is under $650 roundtrip. Standard fare is $900+.
13 hr 30 min (1 Stop)View Route
Washington D.C. → OPO
A good deal is under $600 roundtrip. Standard fare is $900+.
9 hr 30 min (1 Stop)View Route
Dallas → OPO
A good deal is under $600 roundtrip. Standard fare is $900+.
11 hr 30 min (1 Stop)View Route
Atlanta → OPO
A good deal is under $650 roundtrip. Standard fare is $900+.
10 hr 30 min (1 Stop)View Route
Houston → OPO
A good deal is under $650 roundtrip. Standard fare is $900+.
13 hr 30 min (1 Stop)View Route
Top Airlines Flying to Porto
Best Time to Book
For international flights to Porto, airlines generally release their best economy fares 2-6 months prior to departure. Peak pricing usually occurs during June to August. If your dates are flexible, avoiding these peak periods will yield the cheapest flights.
Porto Quick Guide
Best Months to Visit
June to September
Currency
Euro (€)
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