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$821+ Cheap flights from Boston (BOS) to Oulu (OUL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — OUL
Feb 11 — Feb 181
Wed 2/11
Wed 2/18
1 adult, Economy
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Cheap flight deals from Boston to Oulu

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Oulu (OUL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$821
(Finnair)
Provider with most accurate pricing for Boston Logan Intl-Oulu flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Oulu flights.
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From Boston Logan Intl to Oulu
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Find flight deals from Boston to Oulu

Cheapest flights from Boston to Oulu
Explore the most affordable flight options available from Boston to Oulu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 12, 2026.

This Finnair deal was found by Cheapflights users on 1/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/18:10 pm
BOS
-
OUL
2 stops21h 50m
Finnair
Sun 4/52:15 pm
OUL
-
BOS
2 stops16h 35m
Finnair
Deal found 1/11$821

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Oulu that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 12, 2026.
Use the filters below to find and compare flights from Boston to Oulu that are best for you.

Fly from

Boston

Fly to

Oulu

Route

Depart

Return

Price

BostonOulu

BOS - OUL

BOSOUL

Boston Logan Intl

Wed 4/1

8:10 pm-9:35 pm

2 stops18h 25m

Oulu

Sun 4/5

10:50 am-11:50 pm

2 stops20h 00m

$821

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/10

Compare providers for flights from Boston to Oulu

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Oulu in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Oulu flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Oulu flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Oulu flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Oulu flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Oulu flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boston to Oulu

Have a flexible travel schedule? Discover the best time to fly to Oulu from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Boston to Oulu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Boston to Oulu?

    Finnair can get you from Boston to Oulu in just under 18h 25m. Your travel time can differ by up to . Boston and Oulu are separated by a distance of 3787 mi.

  • Can I find deals for flights from Boston to Oulu that include hotel bookings?

    Yes. In addition to deals on Boston to Oulu flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Oulu?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Oulu.

  • Can I find deals for business class flights from Boston to Oulu?

    Yes. Cheapflights offers flight deals from Boston to Oulu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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