
$738 Cheap United flights Boston (BOS) to Porto (OPO)
$738 Cheap United flights Boston (BOS) to Porto (OPO)
Prices were available within the past 7 days and start at $738 for one-way flights and $1,040 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jun 1 - Wed, Jun 10
BOS
Boston
OPO
Porto
$1,040 Roundtrip, just found
$1,040
Roundtrip
just found

Mon, Jun 1 - Wed, Jun 10
BOS
Boston
OPO
Porto
$1,045 Roundtrip, just found
$1,045
Roundtrip
just found
Find the cheapest month to fly from Boston (BOS) to Porto (OPO)
November is typically the cheapest month to fly
From $344 - $647 per traveler.
Travel information
Origin airport | Logan Intl. |
|---|---|
Destination airport | Dr. Francisco de Sa Carneiro |
Distance | 5019 km |
Average flight time | 6 hours 40 mins |
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Most Popular United Routes from Boston
- Denver to Washington (DEN - IAD)
- Raleigh to Vancouver (RDU - YVR)
- Washington to Providence (DCA - PVD)
- San Juan to Toronto (SJU - YYZ)
- Phoenix to Memphis (PHX - MEM)
- Newark Liberty Intl. Airport to Tampa (EWR - TPA)
- Newark Liberty Intl. Airport to London (EWR - LHR)
- Raleigh to Vancouver (RDU - YVR)
- Springfield to Sacramento (SGF - SMF)
- Des Moines to Indianapolis (DSM - IND)
Popular Domestic Routes in Dr. Francisco de Sa Carneiro
- Seattle to Los Angeles (SEA - LAX)
- Denver to Washington (DEN - IAD)
- Houston to Miami (IAH - MIA)
- Newark Liberty Intl. Airport to Tampa (EWR - TPA)
- New York to Orlando (LGA - MCO)
- El Paso to Saipan (ELP - SPN)
- Houston to Miami (IAH - MIA)
- Phoenix to Memphis (PHX - MEM)
- San Francisco to Ontario (SFO - ONT)
- Des Moines to Indianapolis (DSM - IND)