$350 Cheap Flights from Oslo (OSL) to Chattanooga (CHA)

View $350 flight on Sun, Apr 5, 2026Opens in a new window

Popular airlines from Gardermoen Airport (OSL) to Chattanooga Metropolitan Airport (CHA)

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Cheap Flights from Oslo to Chattanooga (OSL-CHA)

Prices were available within the past 7 days and start at $350 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Gardermoen Airport (OSL) to Chattanooga Metropolitan Airport (CHA) cost?
Get a cheap one-way flight from $350 or cheap return flight from Gardermoen Airport (OSL) to Chattanooga Metropolitan Airport (CHA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Gardermoen Airport (OSL) to Chattanooga Metropolitan Airport (CHA)?
is the cheapest month to fly from OSL to CHA. Avoiding peak travel times is often the key to scoring lower fares.
What is the cheapest airline that flies from Gardermoen Airport (OSL) to Chattanooga Metropolitan Airport (CHA)?
Expedia's filter tool lets you easily compare travel time, airlines 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 CHA flight.
How many flights per day from Gardermoen Airport (OSL) to Chattanooga Metropolitan Airport (CHA)?
There are no daily nonstop flights departing from Gardermoen Airport (OSL) to Chattanooga Metropolitan Airport (CHA). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from OSL to CHA?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary based on various factors, such as the time of year and carrier.*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 Chattanooga Metropolitan Airport (CHA)?
To arrive at Chattanooga Metropolitan Airport (CHA) on time, pick a flight that leaves from Gardermoen Airport (OSL) before 3 PM. The chance 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 Chattanooga Metropolitan Airport (CHA) last-minute?
Holding off until just before your trip to book a flight from OSL to CHA generally means paying more. While it's possible to find some last-minute offers, there's no guarantee. Keep your travel schedule open to boost your chances of getting a bargain.
Is it cheaper to book an OSL to CHA flight and hotel package?
Compared with arranging flights and hotels separately, booking an OSL to CHA flight and hotel package with Expedia could result in significant savings. Better still, having it all in one place will take the hassle out of planning your trip. Simply pick your flights and choose from our extensive range of stays, then tailor your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Gardermoen Airport (OSL) to Chattanooga Metropolitan Airport (CHA)?
If you booked your OSL to CHA flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

Travel information

Origin airport
Gardermoen
Destination airport
Chattanooga Metropolitan
Distance
4354 mi

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Oslo to Chattanooga Flights

The cheapest times to fly from Oslo to Chattanooga

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

 

The best time to book a flight from Oslo to Chattanooga

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

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 Chattanooga in 2025. You can also book with separate airlines for your outbound and return journeys, from $350 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 Chattanooga 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 Chattanooga 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 Chattanooga Flights

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*Available to One Key members.