Cheap Flights from Oslo (OSL) to Marion (MWA)

Frequently asked questions

How much does a flight from Gardermoen Airport (OSL) to Williamson County Regional Airport (MWA) cost?
Snag a cheap one-way flight or cheap return flight from Gardermoen Airport (OSL) to Williamson County Regional Airport (MWA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Gardermoen Airport (OSL) to Williamson County Regional Airport (MWA)?
is the cheapest month to fly from OSL to MWA. Timing your trip outside of the busy season is often the key to finding better fares.
What is the cheapest airline that flies from Gardermoen Airport (OSL) to Williamson County Regional Airport (MWA)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest OSL to MWA flight.
How many flights per day from Gardermoen Airport (OSL) to Williamson County Regional Airport (MWA)?
You'll have to book a flight with a layover if you're traveling from Gardermoen Airport (OSL) to Williamson County Regional Airport (MWA). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from OSL to MWA?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can vary depending on the season, carrier 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 Williamson County Regional Airport (MWA)?
Book a flight from Gardermoen Airport (OSL) to Williamson County Regional Airport (MWA) that leaves 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.
Is it cheaper to buy a plane ticket from Gardermoen Airport (OSL) to Williamson County Regional Airport (MWA) last-minute?
Booking your flight from OSL to MWA shortly before your trip is typically more expensive. But if there's some wiggle room with your itinerary, you could bag a cheap last-minute fare.
Is it cheaper to book an OSL to MWA flight and hotel package?
Booking an OSL to MWA flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Choose from our extensive range of accommodations and then add flights, activities and car rentals 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 Williamson County Regional Airport (MWA)?
Usually, it's possible to reschedule or cancel your OSL to MWA flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Gardermoen
Destination airport
Williamson County Regional
Distance
4316 mi

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Oslo to Marion Flights

The cheapest times to fly from Oslo to Marion

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

 

The best time to book a flight from Oslo to Marion

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

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

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*Available to One Key members.