$447 Cheap Flights from Dayton (DAY) to Oslo (OSL)

View $447 flight on Sun, Nov 30, 2025Opens 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 $447 for one-way flights and $626 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Sep 1 - Mon, Sep 15
DAY
Dayton
OSL
Oslo
$626 Roundtrip, found 1 day ago
$626
Roundtrip
found 1 day ago
Select United flight, departing Mon, Sep 1 from Dayton to Oslo, returning Mon, Sep 15, priced at $626 found 1 day ago
United
Mon, Aug 25 - Mon, Sep 8
DAY
Dayton
OSL
Oslo
$631 Roundtrip, found 1 day ago
$631
Roundtrip
found 1 day ago
Select United flight, departing Mon, Aug 25 from Dayton to Oslo, returning Mon, Sep 8, priced at $631 found 1 day ago
United
Tue, Aug 19 - Mon, Sep 8
DAY
Dayton
OSL
Oslo
$632 Roundtrip, found 1 day ago
$632
Roundtrip
found 1 day ago
Select United flight, departing Tue, Aug 19 from Dayton to Oslo, returning Mon, Sep 8, priced at $632 found 1 day ago
United
Mon, Sep 1 - Thu, Sep 18
DAY
Dayton
OSL
Oslo
$637 Roundtrip, found 1 day ago
$637
Roundtrip
found 1 day ago
Select United flight, departing Mon, Sep 1 from Dayton to Oslo, returning Thu, Sep 18, priced at $637 found 1 day ago
United
Mon, Aug 25 - Wed, Sep 10
DAY
Dayton
OSL
Oslo
$641 Roundtrip, found 1 day ago
$641
Roundtrip
found 1 day ago
Select United flight, departing Mon, Aug 25 from Dayton to Oslo, returning Wed, Sep 10, priced at $641 found 1 day ago
United
Tue, Aug 19 - Wed, Sep 10
DAY
Dayton
OSL
Oslo
$642 Roundtrip, found 1 day ago
$642
Roundtrip
found 1 day ago
Select United flight, departing Tue, Aug 19 from Dayton to Oslo, returning Wed, Sep 10, priced at $642 found 1 day ago
Lufthansa
Wed, Oct 15 - Mon, Oct 20
DAY
Dayton
OSL
Oslo
$644 Roundtrip, found 5 days ago
$644
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Wed, Oct 15 from Dayton to Oslo, returning Mon, Oct 20, priced at $644 found 5 days ago
Austrian Airlines
Wed, Oct 15 - Mon, Oct 20
DAY
Dayton
OSL
Oslo
$650 Roundtrip, found 5 days ago
$650
Roundtrip
found 5 days ago
Select Austrian Airlines flight, departing Wed, Oct 15 from Dayton to Oslo, returning Mon, Oct 20, priced at $650 found 5 days ago
Delta
Tue, Jul 29 - Thu, Aug 14
DAY
Dayton
OSL
Oslo
$651 Roundtrip, found 2 days ago
$651
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Jul 29 from Dayton to Oslo, returning Thu, Aug 14, priced at $651 found 2 days ago
Scandinavian Airlines
Sat, Aug 16 - Thu, Sep 4
DAY
Dayton
OSL
Oslo
$683 Roundtrip, found 1 day ago
$683
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Sat, Aug 16 from Dayton to Oslo, returning Thu, Sep 4, priced at $683 found 1 day 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 $1,819
OSL
Gardermoen
CheapestClosest
Average driving time to city center40 min
Flights from $1,819
Flights from Dayton (DAY) to Oslo (OSL)
Origin airport
James M. Cox Dayton Intl.
Destination airport
Gardermoen
Airlines serving
Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, KLM, Lufthansa, Scandinavian Airlines, United
Roundtrip price
$626
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 September. 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 $447 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?
Discover the latest flight deals from DAY to OSL by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from DAY to OSL?
The cheapest flights from DAY 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.
What is the cheapest airline that flies from DAY to OSL?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from DAY to OSL. Sort your results by "Price (lowest to highest)" to snap up a great deal.
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.