$142 Cheap Flights from Oslo (OSL) to Shannon (SNN)

View $142 flight on Sun, Oct 12, 2025Opens in a new window

Popular airlines from Gardermoen Airport (OSL) to Shannon Airport (SNN)

Cheap Flights from Oslo to Shannon (OSL-SNN)

Prices were available within the past 7 days and start at $142 for one-way flights and $245 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Fri, Oct 10 - Fri, Oct 17
OSL
Oslo
SNN
Shannon
$245 Roundtrip, found 5 days ago
$245
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Fri, Oct 10 from Oslo to Shannon, returning Fri, Oct 17, priced at $245 found 5 days ago
Scandinavian Airlines
Fri, Oct 10 - Fri, Oct 17
OSL
Oslo
SNN
Shannon
$313 Roundtrip, found 5 days ago
$313
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Fri, Oct 10 from Oslo to Shannon, returning Fri, Oct 17, priced at $313 found 5 days ago
Scandinavian Airlines
Fri, Oct 10 - Fri, Oct 17
OSL
Oslo
SNN
Shannon
$422 Roundtrip, found 5 days ago
$422
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Fri, Oct 10 from Oslo to Shannon, returning Fri, Oct 17, priced at $422 found 5 days ago
Scandinavian Airlines
Fri, Oct 10 - Fri, Oct 17
OSL
Oslo
SNN
Shannon
$464 Roundtrip, found 5 days ago
$464
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Fri, Oct 10 from Oslo to Shannon, returning Fri, Oct 17, priced at $464 found 5 days ago
British Airways
Fri, Oct 10 - Fri, Oct 17
OSL
Oslo
SNN
Shannon
$466 Roundtrip, found 5 days ago
$466
Roundtrip
found 5 days ago
Select British Airways flight, departing Fri, Oct 10 from Oslo to Shannon, returning Fri, Oct 17, priced at $466 found 5 days ago
British Airways
Fri, Oct 10 - Fri, Oct 17
OSL
Oslo
SNN
Shannon
$471 Roundtrip, found 5 days ago
$471
Roundtrip
found 5 days ago
Select British Airways flight, departing Fri, Oct 10 from Oslo to Shannon, returning Fri, Oct 17, priced at $471 found 5 days ago

Frequently asked questions

How much does a flight from Gardermoen Airport (OSL) to Shannon Airport (SNN) cost?
Snag a cheap one-way flight from $142 or cheap return flight from $245 from Gardermoen Airport (OSL) to Shannon Airport (SNN) 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 Shannon Airport (SNN)?
October is the least expensive month to fly from OSL to SNN. Traveling outside of peak seasons is often the key to scoring lower fares.
What is the cheapest airline that flies from Gardermoen Airport (OSL) to Shannon Airport (SNN)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from OSL to SNN. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from Gardermoen Airport (OSL) to Shannon Airport (SNN)?
You'll need to catch a flight with a layover when traveling from Gardermoen Airport (OSL) to Shannon Airport (SNN). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from OSL to SNN?
Typically you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* However, this can change depending on the time of year, airline 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 Shannon Airport (SNN)?
To arrive at Shannon Airport (SNN) on time, select a flight that leaves Gardermoen Airport (OSL) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Shannon Airport (SNN) last-minute?
Waiting until just before your departure to book a ticket from OSL to SNN often results in higher prices. While you might find some last-minute offers, there's no guarantee. Be flexible with your travel plans to maximize your chances of snagging a bargain.
Is it cheaper to book an OSL to SNN flight and hotel package?
Securing an OSL to SNN flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Pick from our wide range of stays and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Gardermoen Airport (OSL) to Shannon Airport (SNN)?
Usually, it's possible to reschedule or cancel your OSL to SNN flight. However, if the booking was made more than 24 hours ago, 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 information on our Customer Service portal.

Travel information

Travel information

Origin airport
Gardermoen
Destination airport
Shannon
Roundtrip price
$244
Distance
917 mi

Book with confidence

Book with confidence

Oslo to Shannon Flights

The cheapest times to fly from Oslo to Shannon

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

 

The best time to book a flight from Oslo to Shannon

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

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 Shannon in 2025. You can also book with separate airlines for your outbound and return journeys, from $142 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 Shannon 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 Shannon 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 Shannon Flights

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*Available to One Key members.