$104 Cheap Flights from Alta (ALF) to Oslo (OSL)

View $104 flight on Thu, Mar 26, 2026Opens in a new window

Popular airlines from Alta (ALF) to Gardermoen Airport (OSL)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Alta to Oslo (ALF-OSL)

Prices were available within the past 7 days and start at $104 for one-way flights and $349 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Sat, Aug 9 - Sat, Aug 16
ALF
Alta
OSL
Oslo
$349 Roundtrip, found 4 days ago
$349
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Sat, Aug 9 from Alta to Oslo, returning Sat, Aug 16, priced at $349 found 4 days ago
Norwegian Air Shuttle
Sun, Dec 28 - Mon, Dec 29
ALF
Alta
OSL
Oslo
$371 Roundtrip, found 3 days ago
$371
Roundtrip
found 3 days ago
Select Norwegian Air Shuttle flight, departing Sun, Dec 28 from Alta to Oslo, returning Mon, Dec 29, priced at $371 found 3 days ago
Scandinavian Airlines
Sat, Aug 9 - Sat, Aug 16
ALF
Alta
OSL
Oslo
$387 Roundtrip, found 4 days ago
$387
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Sat, Aug 9 from Alta to Oslo, returning Sat, Aug 16, priced at $387 found 4 days ago
Scandinavian Airlines
Tue, Jul 1 - Tue, Jul 8
ALF
Alta
OSL
Oslo
$390 Roundtrip, found 5 days ago
$390
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Tue, Jul 1 from Alta to Oslo, returning Tue, Jul 8, priced at $390 found 5 days ago
Scandinavian Airlines
Tue, Jul 1 - Sun, Jul 6
ALF
Alta
OSL
Oslo
$400 Roundtrip, found 5 days ago
$400
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Tue, Jul 1 from Alta to Oslo, returning Sun, Jul 6, priced at $400 found 5 days ago
Norwegian Air Shuttle
Sun, Dec 28 - Mon, Dec 29
ALF
Alta
OSL
Oslo
$409 Roundtrip, found 3 days ago
$409
Roundtrip
found 3 days ago
Select Norwegian Air Shuttle flight, departing Sun, Dec 28 from Alta to Oslo, returning Mon, Dec 29, priced at $409 found 3 days ago
Norwegian Air Shuttle
Thu, Jul 3 - Wed, Jul 9
ALF
Alta
OSL
Oslo
$410 Roundtrip, found 5 days ago
$410
Roundtrip
found 5 days ago
Select Norwegian Air Shuttle flight, departing Thu, Jul 3 from Alta to Oslo, returning Wed, Jul 9, priced at $410 found 5 days ago
Norwegian Air Shuttle
Sun, Dec 28 - Mon, Dec 29
ALF
Alta
OSL
Oslo
$419 Roundtrip, found 3 days ago
$419
Roundtrip
found 3 days ago
Select Norwegian Air Shuttle flight, departing Sun, Dec 28 from Alta to Oslo, returning Mon, Dec 29, priced at $419 found 3 days ago
Norwegian Air Shuttle
Thu, Jul 3 - Sun, Jul 6
ALF
Alta
OSL
Oslo
$425 Roundtrip, found 5 days ago
$425
Roundtrip
found 5 days ago
Select Norwegian Air Shuttle flight, departing Thu, Jul 3 from Alta to Oslo, returning Sun, Jul 6, priced at $425 found 5 days ago
Widerøe
Sat, Aug 9 - Sat, Aug 16
ALF
Alta
OSL
Oslo
$443 Roundtrip, found 4 days ago
$443
Roundtrip
found 4 days ago
Select Widerøe flight, departing Sat, Aug 9 from Alta to Oslo, returning Sat, Aug 16, priced at $443 found 4 days ago
Flights from Alta (ALF) to Oslo (OSL)
Origin airport
Alta
Destination airport
Gardermoen
Roundtrip price
$349
Distance
760 mi
Average flight time
2 hours 31 mins

Alta to Oslo Flights

The cheapest times to fly from Alta to Oslo

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

 

The best time to book a flight from Alta to Oslo

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

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 Alta to Oslo in 2025. You can also book with separate airlines for your outbound and return journeys, from $104 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 Alta to Oslo 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 Alta to Oslo 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.

 

Frequently asked questions

How much does a flight from Alta Airport (ALF) to Gardermoen Airport (OSL) cost?
Score cheap return tickets from Alta Airport (ALF) to Gardermoen Airport (OSL) starting from $349. Grab your seat and get ready for takeoff. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a SAS flight leaving ALF on July 4 2025 and touching down at OSL. The price was last updated on June 29 2025 and has not changed since.
What is the cheapest month to fly from ALF to OSL?
The cheapest flights from ALF to OSL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Alta Airport (ALF) to Gardermoen Airport (OSL)?
Catch a direct flight with SAS and go straight from Alta Airport (ALF) to Gardermoen Airport (OSL).
What is the cheapest airline that flies from ALF to OSL?
Journey from ALF to OSL with SAS. This carrier currently offers the cheapest one-way fare on this route, starting from $235. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from ALF on July 13 2025. Prices were last updated on June 29 2025 and have not changed since.
How many flights per day from Alta Airport (ALF) to Gardermoen Airport (OSL)?
On average, only 1 nonstop flight departs each day from Alta Airport (ALF) to Gardermoen Airport (OSL). Need other options? Use Expedia's filters to find flights with layovers and add an extra destination to your journey.
What are the most popular departure times for flights from Alta Airport (ALF) to Gardermoen Airport (OSL)?
More people fly between ALF and OSL at 12 PM than at any other point in the day. Looking for a quieter experience? Travel outside of rush hours and you're likely to save on your ticket as well.
What day of the week has the most flights from ALF to OSL?
Sunday has the most flights from Alta Airport (ALF) to Gardermoen Airport (OSL). Consider jetting off on this day and you'll have the best chance of finding a departure that works with your plans.
What is the earliest flight from Alta Airport (ALF) to Gardermoen Airport (OSL)?
Hop on the earliest flight at around 8:00AM UTC+1, departing from Alta Airport (ALF). You'll be flying for approximately 2h 10m, coming in to land at Gardermoen Airport (OSL) at approximately 10:10AM UTC+1.
How long does it take to fly from Alta Airport (ALF) to Gardermoen Airport (OSL)?
It takes about 2 hours and 6 minutes to fly the 760 mi from ALF to OSL.
What is the best time to fly from Alta Airport (ALF) to Gardermoen Airport (OSL)?
Opt for a flight from Alta Airport (ALF) to Gardermoen Airport (OSL) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this are on average 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.
What airports do you fly into for Oslo from Alta Airport (ALF)?
Gardermoen Airport (OSL) is the only airport in Oslo with direct flights from Alta Airport (ALF). Compare your options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Alta Airport (ALF) to Gardermoen Airport (OSL) last-minute?
Holding off until right before your break to book your flight from ALF to OSL generally means paying more. While you may find some last-minute offers, there's no guarantee. Be flexible with your itinerary for a better chance of scoring a bargain.
Is it cheaper to book an ALF to OSL flight and hotel package?
Securing an ALF to OSL flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our extensive range of hotels and then add car rentals, flights 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 Alta Airport (ALF) to Gardermoen Airport (OSL)?
In most instances, you're able to reschedule or cancel your ALF to OSL flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you need more details, visit our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.