Detour Flights

Cheap flights to Porto

We are tracking 51 fares into Porto (OPO) from 13 departure airports.

Cheapest tracked fare $207  ·  about $237 below the typical price for that distance

Cheapest fares we're tracking

FromDepartsStopsPrice
Newark (EWR)2026-09-201 stop$207
Newark (EWR)2026-09-071 stop$217
New York JFK (JFK)2026-09-261 stop$267
Newark (EWR)2026-10-041 stop$275
Boston (BOS)2026-11-011 stop$282
New York JFK (JFK)2026-09-201 stop$291
Newark (EWR)2026-09-051 stop$296
New York JFK (JFK)2026-09-071 stop$300
Newark (EWR)2026-09-261 stop$301
New York JFK (JFK)2026-09-112 stops$313
Newark (EWR)2026-09-061 stop$315
Newark (EWR)2026-11-062 stops$316
New York JFK (JFK)2026-09-081 stop$319
Chicago O'Hare (ORD)2026-09-282 stops$329
Newark (EWR)2026-10-071 stop$331
Bozeman (BZN)2026-12-012 stops$334
New York JFK (JFK)2026-10-041 stop$336
New York LaGuardia (LGA)2026-09-262 stops$343
New York JFK (JFK)2026-10-072 stops$343
Los Angeles (LAX)2026-11-102 stops$346

Popular departure airports

Flights from NewarkFlights from New York JFKFlights from BostonFlights from Chicago O'HareFlights from BozemanFlights from New York LaGuardiaFlights from Los AngelesFlights from DenverFlights from Washington DullesFlights from Chicago MidwayFlights from OmahaFlights from Orange CountyFlights from Burbank

Compare every airport, not just this one

Pin one end of your trip and let a whole region compete for the other. The cheapest airport is often not the one you were going to use.

Find my cheapest airport

Common questions

Which airports have cheap flights to Porto?
We are currently tracking 51 fares into Porto from 13 departure airports, listed cheapest first above.
Is Porto the cheapest airport for this trip?
Not always. Cached fare feeds cover big hubs densely and secondary airports sparsely, so a cheaper nearby airport is often simply missing from a normal search rather than more expensive. Our reverse search prices a whole region's airports against each other to surface it.