$420 Cheap Flights from Oslo (OSL) to Chattanooga (CHA)

View $420 flight on Wed, Sep 2, 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 $420 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 Oslo (OSL-Gardermoen) to Chattanooga, TN (CHA-Chattanooga Metropolitan) cost?
You can find cheap one-way flights from $420 and cheap return flights OSL to CHA with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when OSL to CHA ticket fares go up or down.
What is the cheapest month to fly from Oslo (OSL-Gardermoen) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
The cheapest month to fly from OSL to CHA is when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Oslo (OSL-Gardermoen) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
Enter OSL to CHA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Oslo (OSL-Gardermoen) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
Virgin Atlantic, KLM and SAS are just some of the carriers that fly from Oslo (OSL) to Chattanooga, TN (CHA). Use Expedia's flight search tool to compare airlines on this route and find our cheapest option for your trip. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Oslo (OSL-Gardermoen) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
To find a cheap flight from Oslo (OSL-Gardermoen) to Chattanooga, TN (CHA-Chattanooga Metropolitan), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Oslo (OSL-Gardermoen) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Oslo (OSL-Gardermoen) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
The earliest flight from Gardermoen (OSL) to Chattanooga Metropolitan (CHA) usually departs at around 5:40 AM, operated by Swiss International Air Lines and United. This is a seasonal service active in September, which can help you make the most of your time in Chattanooga. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Oslo (OSL-Gardermoen) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
a Wednesday typically has the most flights from Gardermoen (OSL) to Chattanooga Metropolitan (CHA), with approximately 36 flights available. This gives you plenty of options for your travel plans. A major airline on this route is Lufthansa.
What are the most popular departure times for flights from Oslo (OSL-Gardermoen) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
The most popular departure times for flights from Oslo (OSL) to Chattanooga (CHA) are in the late morning, from 9am to noon. About 30% of passengers prefer this time window. Many major carriers, including KLM, Lufthansa, and SAS, offer flights during this window. This timing works well because it allows you to start your day fresh and arrive in Chattanooga with plenty of time to explore.
How long does it take to fly from Oslo (OSL-Gardermoen) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
Flying from OSL to CHA with a connection usually takes about 18 hours 50 minutes, traveling roughly 4,355 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Oslo (OSL-Gardermoen) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
Business class seats are offered on the OSL to CHA route with SAS.
How do I earn miles on a Oslo (OSL-Gardermoen) to Chattanooga, TN (CHA-Chattanooga Metropolitan) flight with Expedia?
It's easy to earn miles on a Oslo (OSL-Gardermoen) to Chattanooga, TN (CHA-Chattanooga Metropolitan) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Chattanooga from Gardermoen (OSL)?
From Gardermoen (OSL), you can fly typically into Chattanooga Metropolitan (CHA) to reach Chattanooga. Some flights may connect through major hubs like Schiphol (AMS), Frankfurt Intl. (FRA), Heathrow (LHR) before reaching Chattanooga. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Oslo (OSL-Gardermoen) to Chattanooga, TN (CHA-Chattanooga Metropolitan) at the last minute?
Typically, booking a last minute flight from Oslo (OSL-Gardermoen) to Chattanooga, TN (CHA-Chattanooga Metropolitan) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Oslo (OSL-Gardermoen) to Chattanooga, TN (CHA-Chattanooga Metropolitan) flight and hotel package?
Securing a Oslo (OSL-Gardermoen) to Chattanooga, TN (CHA-Chattanooga Metropolitan) Chattanooga Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Oslo (OSL-Gardermoen) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
If you booked your Oslo (OSL-Gardermoen) to Chattanooga, TN (CHA-Chattanooga Metropolitan) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Gardermoen
Destination airport
Chattanooga Metropolitan
Distance
4354 mi

Book with confidence

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 2026. You can also book with separate airlines for your outbound and return journeys, from $420 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

*Flight schedules are subject to change.

*Available to One Key members.

 

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