Cheap Flights from Oslo (OSL) to Niagara Falls (IAG)

Popular airlines from Gardermoen Airport (OSL) to Niagara Falls, NY (IAG-Niagara Falls Intl.)

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Frequently asked questions

How much does a flight from Gardermoen Airport (OSL) to Niagara Falls Intl. Airport (IAG) cost?
Snag a cheap one-way flight or cheap return flight from Gardermoen Airport (OSL) to Niagara Falls Intl. Airport (IAG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Gardermoen Airport (OSL) to Niagara Falls Intl. Airport (IAG)?
The cheapest month to fly from OSL to IAG is , when there's less demand. Off-peak season is generally when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Gardermoen Airport (OSL) to Niagara Falls Intl. Airport (IAG)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest OSL to IAG flight.
How many flights per day from Gardermoen Airport (OSL) to Niagara Falls Intl. Airport (IAG)?
Direct flights from Gardermoen Airport (OSL) to Niagara Falls Intl. Airport (IAG) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from OSL to IAG?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the airline, time of year 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 Gardermoen Airport (OSL) to Niagara Falls Intl. Airport (IAG)?
To avoid possible delays on the Gardermoen Airport (OSL) to Niagara Falls Intl. Airport (IAG) route, aim to travel before 3 PM. Flights after this time have a 22% higher chance of being 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 Gardermoen Airport (OSL) to Niagara Falls Intl. Airport (IAG) last-minute?
Last-minute bookings from OSL to IAG are generally more expensive. To lock in the lowest rates, start looking for flights well ahead of time. That being said, if you can play around with your travel dates, you may score a cheap fare just before your departure.
Is it cheaper to book an OSL to IAG flight and hotel package?
Booking an OSL to IAG flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Select from our wide range of accommodations 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 Gardermoen Airport (OSL) to Niagara Falls Intl. Airport (IAG)?
Generally, it's possible to cancel or reschedule your OSL to IAG flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Gardermoen
Destination airport
Niagara Falls Intl.
Distance
3707 mi

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Oslo to Niagara Falls Flights

The cheapest times to fly from Oslo to Niagara Falls

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 Oslo to Niagara Falls are during the month of . You can find some of the cheapest flights from Oslo to Niagara Falls with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Oslo to Niagara Falls

Sunday is one of the best days to book for cheap flights from Oslo to Niagara Falls: 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 Oslo to Niagara Falls

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 Oslo to Niagara Falls 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 Oslo to Niagara Falls 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 Oslo to Niagara Falls 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.

 

Oslo to Niagara Falls Flights

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