$1,878 Cheap Flights from Oslo (OSL) to Ithaca (ITH)

View $1,878 flight on Sun, Jan 4, 2026Opens in a new window

Popular airlines from Gardermoen Airport (OSL) to Ithaca, NY (ITH-Tompkins Regional)

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Cheap Flights from Oslo to Ithaca (OSL-ITH)

Prices were available within the past 7 days and start at $1,878 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Gardermoen Airport (OSL) to Tompkins Regional Airport (ITH) cost?
Lock in a cheap one-way flight from $1,878 or cheap return flight from Gardermoen Airport (OSL) to Tompkins Regional Airport (ITH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Gardermoen Airport (OSL) to Tompkins Regional Airport (ITH)?
is the most affordable month to fly from OSL to ITH. Traveling during quieter months is often the key to finding a great deal.
What is the cheapest airline that flies from Gardermoen Airport (OSL) to Tompkins Regional Airport (ITH)?
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 ITH flight.
How many flights per day from Gardermoen Airport (OSL) to Tompkins Regional Airport (ITH)?
There aren't any daily direct flights from Gardermoen Airport (OSL) to Tompkins Regional Airport (ITH). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from OSL to ITH?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*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 Tompkins Regional Airport (ITH)?
Book a flight from Gardermoen Airport (OSL) to Tompkins Regional Airport (ITH) that leaves before 3 PM to reduce the risk of cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**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 Tompkins Regional Airport (ITH) last-minute?
Booking your flight from OSL to ITH right before your journey is usually more expensive. But if there's some wiggle room with your itinerary, you could score a cheap last-minute fare.
Is it cheaper to book an OSL to ITH flight and hotel package?
You'll typically save money by securing an OSL to ITH flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After choosing your preferred flights and accommodations, consider adding extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Gardermoen Airport (OSL) to Tompkins Regional Airport (ITH)?
It's usually possible to cancel or reschedule your OSL to ITH flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Gardermoen
Destination airport
Tompkins Regional
Distance
3662 mi

Book with confidence

Oslo to Ithaca Flights

The cheapest times to fly from Oslo to Ithaca

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

 

The best time to book a flight from Oslo to Ithaca

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

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 Ithaca in 2026. You can also book with separate airlines for your outbound and return journeys, from $1,878 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 Ithaca 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 Ithaca 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 Ithaca Flights

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*Available to One Key members.