Title: CA $491 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 $491 Cheap Flights from Porto (OPO) to Boston (BOS) [View CA $491 flight on Tue, Feb 24, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:OPO,to:BOS,departure:24/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:490.60&airProductToken=AQotCisI02gSAzIzORjucyDBkwEo8oKGAzCBiIYDOE9AAFgBagNTUExyBU8yU1BMEgoIARABGAEqAlM0GAEiBAgBEAEoAigDKAQwAQ) - [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 Logan International Airport (BOS) - ![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:10/10/2025TANYT&leg2=from:bos,to:opo,departure:17/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LX"}}]) - ![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:10/10/2025TANYT&leg2=from:bos,to:opo,departure:17/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![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:10/10/2025TANYT&leg2=from:bos,to:opo,departure:17/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}]) - ![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:10/10/2025TANYT&leg2=from:bos,to:opo,departure:17/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"TP"}}]) - ![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:10/10/2025TANYT&leg2=from:bos,to:opo,departure:17/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"IB"}}]) - ![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:10/10/2025TANYT&leg2=from:bos,to:opo,departure:17/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) - ![Brussels Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_SN.svg) Brussels Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:opo,to:bos,departure:10/10/2025TANYT&leg2=from:bos,to:opo,departure:17/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"SN"}}]) - ## Plan, book, fly with confidence - ### Be in the know Get alerts if flight prices drop or rise\* - ### Book smarter Save up to 30% on select hotels after you book a flight\* - ### 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 $491 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ## Find the cheapest month to fly from Porto (OPO) to Boston (BOS) ### February is typically the cheapest month to fly From CA $627 - CA $1,112 per traveller. Flight from Porto to Boston (OPO - BOS) route information | Origin airport | Dr. Francisco de Sa Carneiro | | --- | --- | | Destination airport | Logan Intl. | | Distance | 5019 km | | Average flight time | 7 hours 40 mins | ## 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 rising to .   Here are more money-saving tips:  - Fly in 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)? > If you're travelling from OPO to Logan Intl. Airport, round-trip flights start from . This price is based on airfares listed within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal slip through your fingers. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Porto Airport to Logan Intl. Airport? > The majority of flights can be cancelled online, but whether you incur a fee differs between airlines. If you do need to cancel your escape, follow the instructions in the [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from Dr. Francisco de Sa Carneiro Airport (OPO) to BOS that have flexible change policies? > Select our "No change fees" filter to find flexible travel options for your flight from Porto Airport to Logan Intl. Airport. This allows you to snag a great deal in advance and still have the freedom to make changes without any extra fees. If the new flight costs more, you'll just cover the difference. ### How many hours is the flight from OPO to Logan Intl. Airport (BOS)? > Averaging 10 hours and 34 minutes, the flight from Dr. Francisco de Sa Carneiro Airport (OPO) to Logan Intl. Airport (BOS) is a lengthy one. To make your time on board more relaxing, pack a quality travel pillow and a set of earplugs. ### How far is the flight from OPO to BOS? > The distance is around 5,100 kilometres. Travel pillow? Check. Warm clothes? Check. You'll need to pack all the travel comforts for this long-haul Maia to Boston flight. ### Which airlines fly direct from Porto Airport to BOS? > Check out the deals on offer with Azores Airlines (S4) if you want to fly directly from Porto Airport to Logan Intl. Airport. This popular airline offers 0 flights every month, so you're sure to find one that fits your schedule. ### Are Porto Airport to BOS flight tickets cheaper when they're purchased at the last minute? > Airline tickets from Porto Airport to Logan Intl. Airport are available up to 12 months before departure on Expedia. And although you may occasionally nab fantastic last-minute deals, it's never a sure thing. Also, booking your flights in advance means you'll have more options — and you can avoid getting trapped in the dreaded middle seat! We regularly update our fares to bring you the best bargains, so check back often for all the latest specials. ## Explore a world of travel with Expedia \*Available to Expedia members.