$440 Cheap Flights from Dayton (DAY) to Oslo (OSL)

View $440 flight on Mon, May 11, 2026Opens in a new window

Popular airlines from Dayton Intl. Airport (DAY) to Gardermoen Airport (OSL)

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Cheap Flights from Dayton to Oslo (DAY-OSL)

Prices were available within the past 7 days and start at $440 for one-way flights and $546 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Sun, Nov 16 - Thu, Dec 4
DAY
Dayton
OSL
Oslo
$546 Roundtrip, found 22 hours ago
$546
Roundtrip
found 22 hours ago
Select Scandinavian Airlines flight, departing Sun, Nov 16 from Dayton to Oslo, returning Thu, Dec 4, priced at $546 found 22 hours ago
Scandinavian Airlines
Mon, Oct 27 - Thu, Dec 11
DAY
Dayton
OSL
Oslo
$548 Roundtrip, found 5 days ago
$548
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Mon, Oct 27 from Dayton to Oslo, returning Thu, Dec 11, priced at $548 found 5 days ago
Delta
Fri, Nov 14 - Tue, Nov 25
DAY
Dayton
OSL
Oslo
$565 Roundtrip, found 22 hours ago
$565
Roundtrip
found 22 hours ago
Select Delta flight, departing Fri, Nov 14 from Dayton to Oslo, returning Tue, Nov 25, priced at $565 found 22 hours ago
Delta
Wed, Jan 7 - Tue, Jan 20
DAY
Dayton
OSL
Oslo
$566 Roundtrip, found 10 hours ago
$566
Roundtrip
found 10 hours ago
Select Delta flight, departing Wed, Jan 7 from Dayton to Oslo, returning Tue, Jan 20, priced at $566 found 10 hours ago
United
Sat, Nov 15 - Sat, Dec 6
DAY
Dayton
OSL
Oslo
$571 Roundtrip, found 22 hours ago
$571
Roundtrip
found 22 hours ago
Select United flight, departing Sat, Nov 15 from Dayton to Oslo, returning Sat, Dec 6, priced at $571 found 22 hours ago
Delta
Wed, Dec 3 - Mon, Dec 15
DAY
Dayton
OSL
Oslo
$572 Roundtrip, found 22 hours ago
$572
Roundtrip
found 22 hours ago
Select Delta flight, departing Wed, Dec 3 from Dayton to Oslo, returning Mon, Dec 15, priced at $572 found 22 hours ago
Lufthansa
Sat, Jan 10 - Sat, Jan 17
DAY
Dayton
OSL
Oslo
$573 Roundtrip, found 10 hours ago
$573
Roundtrip
found 10 hours ago
Select Lufthansa flight, departing Sat, Jan 10 from Dayton to Oslo, returning Sat, Jan 17, priced at $573 found 10 hours ago
United
Sat, Jan 10 - Sat, Jan 17
DAY
Dayton
OSL
Oslo
$574 Roundtrip, found 10 hours ago
$574
Roundtrip
found 10 hours ago
Select United flight, departing Sat, Jan 10 from Dayton to Oslo, returning Sat, Jan 17, priced at $574 found 10 hours ago
American Airlines
Sat, Jan 10 - Sat, Jan 17
DAY
Dayton
OSL
Oslo
$575 Roundtrip, found 10 hours ago
$575
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Sat, Jan 10 from Dayton to Oslo, returning Sat, Jan 17, priced at $575 found 10 hours ago
Scandinavian Airlines
Mon, Oct 27 - Sat, Nov 15
DAY
Dayton
OSL
Oslo
$576 Roundtrip, found 22 hours ago
$576
Roundtrip
found 22 hours ago
Select Scandinavian Airlines flight, departing Mon, Oct 27 from Dayton to Oslo, returning Sat, Nov 15, priced at $576 found 22 hours ago

Alternative airports near Oslo

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Gardermoen OSL. Cheapest and Closest option available. Average driving time to city center is 40 minutes. Flights from $576
OSL
Gardermoen
CheapestClosest
Average driving time to city center40 min
Flights from $576
Flights from Dayton (DAY) to Oslo (OSL)
Origin airport
James M. Cox Dayton Intl.
Destination airport
Gardermoen
Airlines serving
American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, KLM, Lufthansa, Scandinavian Airlines, United, Virgin Atlantic
Roundtrip price
$546
Distance
4047 mi

Dayton to Oslo Flights

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

 

The best time to book a flight from Dayton to Oslo

Sunday is one of the best days to book for cheap flights from Dayton 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 Dayton 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 Dayton to Oslo in 2025. You can also book with separate airlines for your outbound and return journeys, from $440 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 Dayton 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 Dayton 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 James M. Cox Dayton Intl. Airport (DAY) to Gardermoen Airport (OSL) cost?
Snag a cheap one-way flight from $440 or cheap return flight from $546 from James M. Cox Dayton Intl. Airport (DAY) to Gardermoen Airport (OSL) 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 James M. Cox Dayton Intl. Airport (DAY) to Gardermoen Airport (OSL)?
November is the least expensive month to fly from DAY to OSL. Planning your trip for the off-season is often the key to finding a great deal.
What is the cheapest airline that flies from James M. Cox Dayton Intl. Airport (DAY) to Gardermoen Airport (OSL)?
To find the cheapest airline flying from DAY to OSL, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from James M. Cox Dayton Intl. Airport (DAY) to Gardermoen Airport (OSL)?
Direct flights from James M. Cox Dayton Intl. Airport (DAY) to Gardermoen Airport (OSL) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from DAY to OSL?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from James M. Cox Dayton Intl. Airport (DAY) to Gardermoen Airport (OSL)?
To land at Gardermoen Airport (OSL) without delays, book a flight that leaves James M. Cox Dayton Intl. Airport (DAY) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 James M. Cox Dayton Intl. Airport (DAY) to Gardermoen Airport (OSL) last-minute?
Last-minute bookings from DAY to OSL are generally more expensive. To lock in the best rates, start searching for flights as soon as possible. That being said, if you can play around with your travel dates, it's possible to find a cheap fare right before you leave.
Is it cheaper to book a DAY to OSL flight and hotel package?
Compared with arranging flights and hotels separately, booking a DAY to OSL flight and hotel package with Expedia could result in significant savings. Better still, having everything in one place takes the hassle out of travel planning. Simply secure your flights and choose from our extensive range of hotels, then tailor your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from James M. Cox Dayton Intl. Airport (DAY) to Gardermoen Airport (OSL)?
In most instances, you can cancel or reschedule your DAY to OSL flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you want further information, head to our Customer Service portal.

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*Available to One Key members.