
$399 Cheap KLM flights Boston (BOS) to Porto (OPO)
Prices were available within the past 7 days and start at $399 for one-way flights and $471 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Feb 23 - Tue, May 12
BOS
Boston
OPO
Porto
$471 Roundtrip, found 1 day ago
$471
Roundtrip
found 1 day ago
Travel information
Origin airport | Logan Intl. |
|---|---|
Destination airport | Dr. Francisco de Sa Carneiro |
Airlines serving | Air Canada, American Airlines, Austrian Airlines, British Airways, Delta, Iberia, KLM, Lufthansa, SATA International-Azores Airlines S.A., Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United |
Popular airline | British Airways |
Distance | 5019 km |
Average flight time | 13 hours 37 mins |
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Most Popular KLM Routes from Boston
- Hartford to Dublin (BDL - DUB)
- Paris to Edinburgh (CDG - EDI)
- Boston to Porto (BOS - OPO)
- Milan to Buenos Aires (LIN - EZE)
- Newark Liberty Intl. Airport to Tel Aviv (EWR - TLV)
- Fort Myers to Edinburgh (RSW - EDI)
- Rome to Accra (FCO - ACC)
- Greensboro to Warsaw (GSO - WAW)
- Atlanta to Accra (ATL - ACC)
- Hartford to Dublin (BDL - DUB)
Popular Domestic Routes in Dr. Francisco de Sa Carneiro
- Greensboro to Warsaw (GSO - WAW)
- Fort Myers to Edinburgh (RSW - EDI)
- Dallas to Mahebourg (DFW - MRU)
- Hartford to Dublin (BDL - DUB)
- Washington to London (IAD - LHR)
- Boston to Porto (BOS - OPO)
- Detroit to Manchester (DTW - MAN)
- Chicago to London (ORD - LHR)
- Paris to Washington (CDG - IAD)
- Boise to Rome (BOI - FCO)