Title: CA $509 Cheap Flights from Porto (OPO) to Boston (BOS) - Expedia.ca ![Boston](https://images.trvl-media.com/place/178239/8970bbdd-3367-4cf8-9ec8-fe9a12776371.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178239/8970bbdd-3367-4cf8-9ec8-fe9a12776371.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $509 Cheap Flights from Porto (OPO) to Boston (BOS) [View CA $509 flight on Tue, Mar 10, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:OPO,to:BOS,departure:10/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:508.60&airProductToken=AQpcCisI02gSAzE4MxjucyCTiQEosqCHAzDSoYcDOE9AAFgBagNTUExyBU9PU1BMCi0I02gSAzIzMxiTiQEgwZMBKMWihwMwt6WHAzhPQAFYAWoDU1BMcgZPTzJTUEwSCggBEAEYASoCUzQYASIECAEQASgCKAMoBDAB) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Porto Airport (OPO) to Boston - ![TAP Portugal](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_TP.svg) TAP Portugal [](https://www.expedia.ca/Flights-Search?leg1=from:OPO,to:BOS,departure:18/01/2026TANYT&leg2=from:BOS,to:OPO,departure:25/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"TP"}}]) - ![SATA International-Azores Airlines S.A.](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_S4.svg) SATA International-Azores Airlines S.A. [](https://www.expedia.ca/Flights-Search?leg1=from:OPO,to:BOS,departure:18/01/2026TANYT&leg2=from:BOS,to:OPO,departure:25/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"S4"}}]) - ![Iberia](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_IB.svg) Iberia [](https://www.expedia.ca/Flights-Search?leg1=from:OPO,to:BOS,departure:18/01/2026TANYT&leg2=from:BOS,to:OPO,departure:25/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"IB"}}]) - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:OPO,to:BOS,departure:18/01/2026TANYT&leg2=from:BOS,to:OPO,departure:25/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![British Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_BA.svg) British Airways [](https://www.expedia.ca/Flights-Search?leg1=from:OPO,to:BOS,departure:18/01/2026TANYT&leg2=from:BOS,to:OPO,departure:25/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) - ![Lufthansa](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LH.svg) Lufthansa [](https://www.expedia.ca/Flights-Search?leg1=from:OPO,to:BOS,departure:18/01/2026TANYT&leg2=from:BOS,to:OPO,departure:25/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}]) - ![Swiss International Air Lines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LX.svg) Swiss International Air Lines [](https://www.expedia.ca/Flights-Search?leg1=from:OPO,to:BOS,departure:18/01/2026TANYT&leg2=from:BOS,to:OPO,departure:25/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LX"}}]) - ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Cheap flights from Porto (OPO) to Boston (BOS) Prices were available within the past 7 days and start at CA $509 for one-way flights and CA $835 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Iberia](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/IB.gif) Thu, Feb 26 - Thu, Mar 12 OPO Porto BOS Boston CA $835 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:OPO,to:BOS,departure:26/02/2026TANYT&leg2=from:BOS,to:OPO,departure:12/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:834.70&airProductToken=AQplCjAIyYQBEgM1NDQY7nMgjBgo1JaGAzCkl4YDOE9AAFgBagVOT0JBR3IIT0xON1Q4QlcKMQjJhAESAzM0NRiMGCDBkwEopZqGAzCynoYDOE9AAVgBagVOT0JBR3IIT0xON1Q4QlcKgAEKPwjCggESBDE1NDAYwZMBIOuJASjKu4cDMOS-hwM4TkAAWAFqBU5PQkFHcghOTE43VDhCV3oKCMGCARIEMTU0MAo9CMKCARIEMjY2NhjLsQEg7nMousKHAzDLw4cDOE5AAVgBagVOT0JBR3IITkxON1Q4Qld6CQjBYBIEMjY2NhIKCAEQARgBKgJCQRgBIgQIARABKAIoAzAN) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Thu, Feb 26 - Thu, Mar 12 OPO Porto BOS Boston CA $843 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:OPO,to:BOS,departure:26/02/2026TANYT&leg2=from:BOS,to:OPO,departure:12/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:842.40&airProductToken=AQq-AQo9CMKCARIENzEwMRjucyCMGCjJmIYDMJmZhgM4T0AAWAFqBU5PQkFHcghPTE43VDhCV3oKCMmEARIENzEwMQo9CMKCARIENDI2ORiMGCCpUSj9mYYDMI-ehgM4T0ABWAFqBU5PQkFHcghPTE43VDhCV3oKCMmEARIENDI2OQo-CMKCARIENDY1MRipUSDBkwEolJ-GAzDkn4YDOE9AAVgBagVOT0JBR3IIT0xON1Q4Qld6CgjZsAESBDQ2NTEKgAEKPwjCggESBDE1NDAYwZMBIOuJASjKu4cDMOS-hwM4TkAAWAFqBU5PQkFHcghOTE43VDhCV3oKCMGCARIEMTU0MAo9CMKCARIEMjY2NhjLsQEg7nMousKHAzDLw4cDOE5AAVgBagVOT0JBR3IITkxON1Q4Qld6CQjBYBIEMjY2NhIKCAEQARgBKgJCQRgBIgQIARABKAIoAzAN) ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Wed, Apr 1 - Mon, Apr 20 OPO Porto BOS Boston CA $899 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:OPO,to:BOS,departure:01/04/2026TANYT&leg2=from:BOS,to:OPO,departure:20/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:898.58&airProductToken=AQpsCjQIzJABEgQxMTgxGO5zIKUEKMyTiQMw8ZSJAzhLQABYAWoIRUNPTElHSFRyCEtMVlFBWEJRCjQIzJABEgM0MjIYpQQgwZMBKNKWiQMwvJqJAzhLQAFYAWoIRUNPTElHSFRyCEtMVlFBWEJRCmwKNAjMkAESAzQyMxjBkwEgpQQomfGKAzDC9IoDOEtAAFgBaghFQ09MSUdIVHIIS0xWUUFYQlEKNAjMkAESBDExNzgYpQQg7nMo5veKAzCQ-YoDOEtAAVgBaghFQ09MSUdIVHIIS0xWUUFYQlESCggCEAEYAioCTEgYASIECAEQASgCKAMoBDAL) ![Swiss International Air Lines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LX.gif) Wed, Apr 1 - Mon, Apr 20 OPO Porto BOS Boston CA $910 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:OPO,to:BOS,departure:01/04/2026TANYT&leg2=from:BOS,to:OPO,departure:20/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:909.68&airProductToken=AQp3CkAIzLABEgQyMDYxGO5zILk8KOyUiQMwgpaJAzhLQABYAWoIRUNPTElHSFRyCEtMVlFBWEJRegoIspgBEgQyMDYxCjMIzLABEgI1Mhi5PCDBkwEox5iJAzC7nIkDOEtAAVgBaghFQ09MSUdIVHIIS0xWUUFYQlEKbAo0CMyQARIDNDIzGMGTASClBCiZ8YoDMML0igM4S0AAWAFqCEVDT0xJR0hUcghLTFZRQVhCUQo0CMyQARIEMTE3OBilBCDucyjm94oDMJD5igM4S0ABWAFqCEVDT0xJR0hUcghLTFZRQVhCURIKCAIQARgCKgJMWBgBIgQIARABKAIoAygEMAs) ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Wed, Apr 1 - Mon, Apr 20 OPO Porto BOS Boston CA $917 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:OPO,to:BOS,departure:01/04/2026TANYT&leg2=from:BOS,to:OPO,departure:20/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:916.28&airProductToken=AQpsCjQIzJABEgQxNzg5GO5zIIwVKOCTiQMwipWJAzhLQABYAWoIRUNPTElHSFRyCEtMVlFBWEJRCjQIzJABEgM0MjQYjBUgwZMBKLuXiQMwtJuJAzhLQAFYAWoIRUNPTElHSFRyCEtMVlFBWEJRCmwKNAjMkAESAzQyMxjBkwEgpQQomfGKAzDC9IoDOEtAAFgBaghFQ09MSUdIVHIIS0xWUUFYQlEKNAjMkAESBDExNzgYpQQg7nMo5veKAzCQ-YoDOEtAAVgBaghFQ09MSUdIVHIIS0xWUUFYQlESCggCEAEYAioCTEgYASIECAEQASgCKAMoBDAL) ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Wed, Apr 1 - Mon, Apr 20 OPO Porto BOS Boston CA $923 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:OPO,to:BOS,departure:01/04/2026TANYT&leg2=from:BOS,to:OPO,departure:20/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:922.58&airProductToken=AQpsCjQIzJABEgQxMTgxGO5zIKUEKMyTiQMw8ZSJAzhLQABYAWoIRUNPTElHSFRyCEtMVlFBWEJRCjQIzJABEgM0MjIYpQQgwZMBKNKWiQMwvJqJAzhLQAFYAWoIRUNPTElHSFRyCEtMVlFBWEJRCmwKNAjMkAESAzQyMxjBkwEgpQQomfGKAzDC9IoDOExAAFgBaghFQ09MSUdIVHIITExWUUFYQlEKNAjMkAESBDExNzYYpQQg7nMo2PWKAzCC94oDOExAAVgBaghFQ09MSUdIVHIITExWUUFYQlESCggCEAEYAioCTEgYASIECAEQASgCKAMoBDAL) ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Wed, Apr 1 - Mon, Apr 20 OPO Porto BOS Boston CA $932 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:OPO,to:BOS,departure:01/04/2026TANYT&leg2=from:BOS,to:OPO,departure:20/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:931.28&airProductToken=AQqgAQo0CMyQARIEMTc4ORjucyCMFSjgk4kDMIqViQM4S0AAWAFqCEVDT0xJR0hUcghLTFZRQVhCUQoyCMyQARICOTkYjBUgpQQovJWJAzD4lYkDOEtAAVgBaghFQ09MSUdIVHIIS0xWUUFYQlEKNAjMkAESAzQyMhilBCDBkwEo0paJAzC8mokDOEtAAVgBaghFQ09MSUdIVHIIS0xWUUFYQlEKbAo0CMyQARIDNDIzGMGTASClBCiZ8YoDMML0igM4S0AAWAFqCEVDT0xJR0hUcghLTFZRQVhCUQo0CMyQARIEMTE3OBilBCDucyjm94oDMJD5igM4S0ABWAFqCEVDT0xJR0hUcghLTFZRQVhCURIKCAIQARgCKgJMSBgBIgQIARABKAIoAygEMAs) ![Swiss International Air Lines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LX.gif) Wed, Apr 1 - Mon, Apr 20 OPO Porto BOS Boston CA $934 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:OPO,to:BOS,departure:01/04/2026TANYT&leg2=from:BOS,to:OPO,departure:20/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:933.68&airProductToken=AQprCjQIzLABEgQyMDY3GO5zILk8KMOWiQMw2ZeJAzhLQABYAWoIRUNPTElHSFRyCEtMVlFBWEJRCjMIzLABEgI1Mhi5PCDBkwEox5iJAzC7nIkDOEtAAVgBaghFQ09MSUdIVHIIS0xWUUFYQlEKbAo0CMyQARIDNDIzGMGTASClBCiZ8YoDMML0igM4TEAAWAFqCEVDT0xJR0hUcghMTFZRQVhCUQo0CMyQARIEMTE3NhilBCDucyjY9YoDMIL3igM4TEABWAFqCEVDT0xJR0hUcghMTFZRQVhCURIKCAIQARgCKgJMWBgBIgQIARABKAIoAygEMAs) ![TAP Portugal](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TP.gif) Wed, Apr 1 - Mon, Apr 20 OPO Porto BOS Boston CA $937 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:OPO,to:BOS,departure:01/04/2026TANYT&leg2=from:BOS,to:OPO,departure:20/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:936.08&airProductToken=AQp4CkAI1KABEgQxOTM5GO5zIIuSASiIlIkDMMSUiQM4VEAAWAFqB0RJU0NJTlRyCFRMMERTSTA1egoIzpIBEgQxOTM5CjQI1KABEgMyMTcYi5IBIMGTASi0lokDMICaiQM4VEAAWAFqB0RJU0NJTlRyCFRMMERTSTA1EgoIARABGAEqAlRQGAEiBAgBEAEoAigDKAQwDQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Wed, Apr 1 - Mon, Apr 20 OPO Porto BOS Boston CA $948 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:OPO,to:BOS,departure:01/04/2026TANYT&leg2=from:BOS,to:OPO,departure:20/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:947.28&airProductToken=AQp8CkIIxJgBEgQ5NjczGO5zIICTASiQk4kDMKaUiQM4RUAAWAFqCU1BSU5CQVNJQ3IIWFlLNlRCTEF6CgjLmAESBDk2NzMKNgjEmAESAzI0MxiAkwEgwZMBKNWViQMwqZmJAzhFQAFYAWoJTUFJTkJBU0lDcghYWUs2VEJMQQqHAQpCCMSYARIEODcyMxjBkwEg4jAoifOKAzCj9ooDOEVAAFgBaglNQUlOQkFTSUNyCFhZTDZUQkxBegoIwYwBEgQ4NzIzCkEIxJgBEgQ4MjU4GOIwIO5zKPD3igMwgfmKAzhFQAFYAWoJTUFJTkJBU0lDcghYWUw2VEJMQXoKCMGMARIEODI1OBIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) ## Find the cheapest month to fly from Porto (OPO) to Boston (BOS) ### February is typically the cheapest month to fly From CA $652 - CA $1,124 per traveller. __Flight from Porto to Boston (OPO - BOS) route information__ | Origin airport | Dr. Francisco de Sa Carneiro | | ------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | Destination airport | Logan Intl. | | Airlines serving | Air Canada, American Airlines, British Airways, Brussels Airlines, Delta, Iberia, Lufthansa, SATA International-Azores Airlines S.A., Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines | | Roundtrip price | CA $835 | | Distance | 5019 km | ## Porto to Boston Flights **The easy way to book your flights from Porto to Boston** With Expedia, it’s simple to find and book flights to Boston from Porto whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Logan Intl., too. Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Porto to Boston today, tomorrow, or this week. **Save dollars with cheap flights from Dr. Francisco de Sa Carneiro, OPO to Logan Intl., BOS** Sort your search results by price to find great deals on your flight from Porto to Boston—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Boston from Porto currently is just CA $835 rising to CA $948\. Here are more money-saving tips: - Fly in February when flight prices are normally at their lowest - Book about a month to 6 weeks before you travel for the best prices to Boston - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! **Reasons to choose Expedia for your flight to Boston from Porto** Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Boston with Expedia today. ## Frequently asked questions ### How much is a flight from Dr. Francisco de Sa Carneiro Airport (OPO) to Logan Intl. Airport (BOS)? ### Do I need to pay a cancellation fee if I cancel my flight from Porto Airport to Logan Intl. Airport? ### How do I find cheap flights from Dr. Francisco de Sa Carneiro Airport (OPO) to BOS that have flexible change policies? ### How many hours is the flight from OPO to Logan Intl. Airport (BOS)? ### How far is the flight from OPO to BOS? ### Which airlines fly direct from Porto Airport to BOS? ### Are Porto Airport to BOS flight tickets cheaper when they're purchased at the last minute? \*Available to Expedia members.