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$331 Cheap Flights from Chattanooga (CHA) to Oslo (OSL)

View $331 flight on Mon, Jan 11, 2027Opens in a new window

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

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Cheap Flights from Chattanooga to Oslo (CHA-OSL)

Prices were available within the past 7 days and start at $331 for one-way flights and $752 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Apr 20 - Tue, Apr 27
CHA
Chattanooga
OSL
Oslo
$752 Roundtrip, found 22 hours ago
$752
Roundtrip
found 22 hours ago
Select Delta flight, departing Tue, Apr 20 from Chattanooga to Oslo, returning Tue, Apr 27, priced at $752 found 22 hours ago
American Airlines
Tue, Apr 20 - Tue, Apr 27
CHA
Chattanooga
OSL
Oslo
$758 Roundtrip, found 22 hours ago
$758
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Tue, Apr 20 from Chattanooga to Oslo, returning Tue, Apr 27, priced at $758 found 22 hours ago
American Airlines
Tue, Apr 20 - Tue, Apr 27
CHA
Chattanooga
OSL
Oslo
$759 Roundtrip, found 22 hours ago
$759
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Tue, Apr 20 from Chattanooga to Oslo, returning Tue, Apr 27, priced at $759 found 22 hours ago
United
Tue, Apr 20 - Tue, Apr 27
CHA
Chattanooga
OSL
Oslo
$761 Roundtrip, found 22 hours ago
$761
Roundtrip
found 22 hours ago
Select United flight, departing Tue, Apr 20 from Chattanooga to Oslo, returning Tue, Apr 27, priced at $761 found 22 hours ago
United
Tue, Apr 20 - Tue, Apr 27
CHA
Chattanooga
OSL
Oslo
$762 Roundtrip, found 22 hours ago
$762
Roundtrip
found 22 hours ago
Select United flight, departing Tue, Apr 20 from Chattanooga to Oslo, returning Tue, Apr 27, priced at $762 found 22 hours ago
United
Tue, Apr 20 - Tue, Apr 27
CHA
Chattanooga
OSL
Oslo
$763 Roundtrip, found 22 hours ago
$763
Roundtrip
found 22 hours ago
Select United flight, departing Tue, Apr 20 from Chattanooga to Oslo, returning Tue, Apr 27, priced at $763 found 22 hours ago
United
Tue, Apr 20 - Tue, Apr 27
CHA
Chattanooga
OSL
Oslo
$764 Roundtrip, found 22 hours ago
$764
Roundtrip
found 22 hours ago
Select United flight, departing Tue, Apr 20 from Chattanooga to Oslo, returning Tue, Apr 27, priced at $764 found 22 hours ago
United
Tue, Apr 20 - Tue, Apr 27
CHA
Chattanooga
OSL
Oslo
$766 Roundtrip, found 22 hours ago
$766
Roundtrip
found 22 hours ago
Select United flight, departing Tue, Apr 20 from Chattanooga to Oslo, returning Tue, Apr 27, priced at $766 found 22 hours ago
Air France
Tue, Apr 20 - Tue, Apr 27
CHA
Chattanooga
OSL
Oslo
$787 Roundtrip, found 22 hours ago
$787
Roundtrip
found 22 hours ago
Select Air France flight, departing Tue, Apr 20 from Chattanooga to Oslo, returning Tue, Apr 27, priced at $787 found 22 hours ago
KLM
Tue, Apr 20 - Tue, Apr 27
CHA
Chattanooga
OSL
Oslo
$820 Roundtrip, found 22 hours ago
$820
Roundtrip
found 22 hours ago
Select KLM flight, departing Tue, Apr 20 from Chattanooga to Oslo, returning Tue, Apr 27, priced at $820 found 22 hours ago

Frequently asked questions

How much does a flight from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Oslo (OSL-Gardermoen) cost?
You can find cheap one-way flights from $331 and cheap return flights from $752 CHA to OSL 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 CHA to OSL ticket fares go up or down.
What is the cheapest month to fly from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Oslo (OSL-Gardermoen)?
The cheapest month to fly from CHA to OSL is April 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 Chattanooga, TN (CHA-Chattanooga Metropolitan) to Oslo (OSL-Gardermoen)?
Enter CHA to OSL and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Oslo (OSL-Gardermoen)?
Delta, Virgin Atlantic and American Airlines are just some of the carriers that fly from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Oslo (OSL-Gardermoen). 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 Chattanooga, TN (CHA-Chattanooga Metropolitan) to Oslo (OSL-Gardermoen)?
To find a cheap flight from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Oslo (OSL-Gardermoen), 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 Chattanooga, TN (CHA-Chattanooga Metropolitan) to Oslo (OSL-Gardermoen)?
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 Chattanooga, TN (CHA-Chattanooga Metropolitan) to Oslo (OSL-Gardermoen)?
The earliest flight from Chattanooga Metropolitan Airport (CHA) to Gardermoen (OSL) usually departs at around 5:50 AM, operated by Delta and Air France. This seasonal service is active in September, making it a great option for maximizing your time in Oslo. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Oslo (OSL-Gardermoen)?
Flights from CHA to OSL with one stop typically take around 18 hours, covering approximately 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 Chattanooga, TN (CHA-Chattanooga Metropolitan) to Oslo (OSL-Gardermoen)?
Select the "Business class" and "First class" filters when looking for CHA to OSL flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Chattanooga, TN (CHA-Chattanooga Metropolitan) to Oslo (OSL-Gardermoen) flight with Expedia?
It's easy to earn miles on a Chattanooga, TN (CHA-Chattanooga Metropolitan) to Oslo (OSL-Gardermoen) 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 Oslo from Chattanooga Metropolitan (CHA)?
If you're planning to travel to Oslo from Chattanooga Metropolitan (CHA), you can fly typically into Gardermoen (OSL) Some flights may connect through major hubs like Hartsfield-Jackson Atlanta Intl. (ATL), O'Hare Intl. (ORD), Detroit Metropolitan Wayne County (DTW) before reaching Oslo. 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 Chattanooga, TN (CHA-Chattanooga Metropolitan) to Oslo (OSL-Gardermoen) at the last minute?
Typically, booking a last minute flight from Chattanooga, TN (CHA-Chattanooga Metropolitan) to Oslo (OSL-Gardermoen) 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 Chattanooga, TN (CHA-Chattanooga Metropolitan) to Oslo (OSL-Gardermoen) flight and hotel package?
Securing a Chattanooga, TN (CHA-Chattanooga Metropolitan) to Oslo (OSL-Gardermoen) Viken 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 Chattanooga, TN (CHA-Chattanooga Metropolitan) to Oslo (OSL-Gardermoen)?
If you booked your Chattanooga, TN (CHA-Chattanooga Metropolitan) to Oslo (OSL-Gardermoen) 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
Chattanooga Metropolitan
Destination airport
Gardermoen
Airlines serving
Air France, American Airlines, Delta, KLM, United, Virgin Atlantic
Roundtrip price
$752
Distance
4354 mi

Book with confidence

Chattanooga to Oslo Flights

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

 

The best time to book a flight from Chattanooga to Oslo

Sunday is one of the best days to book for cheap flights from Chattanooga 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 Chattanooga 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 Chattanooga to Oslo in 2026. You can also book with separate airlines for your outbound and return journeys, from $331 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 Chattanooga 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 Chattanooga 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.

 

Chattanooga to Oslo Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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