Cheap Flights from Boise (BOI) to Oulu (OUL)

Popular airlines from Boise Airport (BOI) to Oulu (OUL)

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Frequently asked questions

How much does a flight from Boise Airport (BOI) to Oulu Airport (OUL) cost?
Secure a cheap one-way flight or cheap return flight from Boise Airport (BOI) to Oulu Airport (OUL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Boise Airport (BOI) to Oulu Airport (OUL)?
The cheapest month to fly from BOI to OUL is , when demand is low. Off-peak season is often when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Boise Airport (BOI) to Oulu Airport (OUL)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll take you from BOI to OUL. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Boise Airport (BOI) to Oulu Airport (OUL)?
There aren't any daily nonstop flights departing from Boise Airport (BOI) to Oulu Airport (OUL). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from BOI to OUL?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change based on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Boise Airport (BOI) to Oulu Airport (OUL)?
To avoid potential delays on the Boise Airport (BOI) to Oulu Airport (OUL) route, aim to fly before 3 PM. Departures after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Boise Airport (BOI) to Oulu Airport (OUL) last-minute?
Last-minute fares from BOI to OUL are generally more expensive. To lock in the lowest rates, start looking for flights well ahead of time. That being said, if you're flexible with your travel dates, you may find a cheap ticket just before your departure.
Is it cheaper to book a BOI to OUL flight and hotel package?
Opting for a BOI to OUL flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Select from our impressive range of hotels and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Boise Airport (BOI) to Oulu Airport (OUL)?
If you reserved your BOI to OUL flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

Travel information

Travel information

Origin airport
Boise
Destination airport
Oulu
Distance
4659 mi

Book with confidence

Book with confidence

Boise to Oulu Flights

The cheapest times to fly from Boise to Oulu

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Boise to Oulu are during the month of . You can find some of the cheapest flights from Boise to Oulu with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boise to Oulu

Sunday is one of the best days to book for cheap flights from Boise to Oulu: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Boise to Oulu

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Boise to Oulu in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Boise to Oulu flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Boise to Oulu airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Boise to Oulu Flights

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*Available to One Key members.