$460 Cheap Flights from Chattanooga (CHA) to Oslo (OSL)

View $460 flight on Wed, Apr 1, 2026Opens in a new window

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

Cheap Flights from Chattanooga to Oslo (CHA-OSL)

Prices were available within the past 7 days and start at $460 for one-way flights and $606 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Mar 30 - Wed, Apr 8
CHA
Chattanooga
OSL
Oslo
$606 Roundtrip, found 4 days ago
$606
Roundtrip
found 4 days ago
Select United flight, departing Mon, Mar 30 from Chattanooga to Oslo, returning Wed, Apr 8, priced at $606 found 4 days ago
United
Sat, Apr 4 - Wed, Apr 8
CHA
Chattanooga
OSL
Oslo
$658 Roundtrip, found 4 days ago
$658
Roundtrip
found 4 days ago
Select United flight, departing Sat, Apr 4 from Chattanooga to Oslo, returning Wed, Apr 8, priced at $658 found 4 days ago
American Airlines
Wed, Apr 1 - Sun, Apr 5
CHA
Chattanooga
OSL
Oslo
$669 Roundtrip, found 1 day ago
$669
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Apr 1 from Chattanooga to Oslo, returning Sun, Apr 5, priced at $669 found 1 day ago
American Airlines
Wed, Apr 1 - Sun, Apr 5
CHA
Chattanooga
OSL
Oslo
$678 Roundtrip, found 1 day ago
$678
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Apr 1 from Chattanooga to Oslo, returning Sun, Apr 5, priced at $678 found 1 day ago
Delta
Sun, Mar 29 - Mon, Apr 6
CHA
Chattanooga
OSL
Oslo
$689 Roundtrip, found 4 days ago
$689
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Mar 29 from Chattanooga to Oslo, returning Mon, Apr 6, priced at $689 found 4 days ago
American Airlines
Wed, Apr 1 - Sun, Apr 5
CHA
Chattanooga
OSL
Oslo
$692 Roundtrip, found 1 day ago
$692
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Apr 1 from Chattanooga to Oslo, returning Sun, Apr 5, priced at $692 found 1 day ago
Delta
Wed, Apr 1 - Sun, Apr 5
CHA
Chattanooga
OSL
Oslo
$707 Roundtrip, found 1 day ago
$707
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Apr 1 from Chattanooga to Oslo, returning Sun, Apr 5, priced at $707 found 1 day ago
Delta
Wed, Apr 1 - Sun, Apr 5
CHA
Chattanooga
OSL
Oslo
$733 Roundtrip, found 1 day ago
$733
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Apr 1 from Chattanooga to Oslo, returning Sun, Apr 5, priced at $733 found 1 day ago
Virgin Atlantic
Mon, Dec 8 - Mon, Dec 15
CHA
Chattanooga
OSL
Oslo
$809 Roundtrip, found 1 hour ago
$809
Roundtrip
found 1 hour ago
Select Virgin Atlantic flight, departing Mon, Dec 8 from Chattanooga to Oslo, returning Mon, Dec 15, priced at $809 found 1 hour ago
KLM
Wed, Apr 1 - Sun, Apr 5
CHA
Chattanooga
OSL
Oslo
$867 Roundtrip, found 1 day ago
$867
Roundtrip
found 1 day ago
Select KLM flight, departing Wed, Apr 1 from Chattanooga to Oslo, returning Sun, Apr 5, priced at $867 found 1 day ago
Flights from Chattanooga (CHA) to Oslo (OSL)
Origin airport
Chattanooga Metropolitan
Destination airport
Gardermoen
Airlines serving
American Airlines, Delta, KLM, Scandinavian Airlines, United, Virgin Atlantic
Roundtrip price
$606
Distance
4354 mi

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 March. 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 2025. You can also book with separate airlines for your outbound and return journeys, from $460 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.

 

Frequently asked questions

How much does a flight from Chattanooga Metropolitan Airport (CHA) to Gardermoen Airport (OSL) cost?
Grab a cheap one-way flight from $460 or cheap return flight from $606 from Chattanooga Metropolitan Airport (CHA) to Gardermoen Airport (OSL) 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 Chattanooga Metropolitan Airport (CHA) to Gardermoen Airport (OSL)?
Flying in March can help you save, as it's the cheapest month for flights between CHA and OSL. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Chattanooga Metropolitan Airport (CHA) to Gardermoen Airport (OSL)?
To find the cheapest airline that'll fly you from CHA to OSL, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Chattanooga Metropolitan Airport (CHA) to Gardermoen Airport (OSL)?
You'll need to book a flight with a layover when traveling from Chattanooga Metropolitan Airport (CHA) to Gardermoen Airport (OSL). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from CHA to OSL?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change based on various factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Chattanooga Metropolitan Airport (CHA) to Gardermoen Airport (OSL)?
Book a flight from Chattanooga Metropolitan Airport (CHA) to Gardermoen Airport (OSL) that takes off before 3 PM to reduce the risk of cancellations. Later departures have a 22% higher chance of being canceled, on average.**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 Chattanooga Metropolitan Airport (CHA) to Gardermoen Airport (OSL) last-minute?
Booking your ticket from CHA to OSL just before your getaway is typically more expensive. But if you're flexible with your departure times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a CHA to OSL flight and hotel package?
Compared with arranging hotels and flights separately, booking a CHA to OSL flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one easy place will take the stress out of planning your trip. Simply pick your flights and select from our extensive range of hotels, then personalize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Chattanooga Metropolitan Airport (CHA) to Gardermoen Airport (OSL)?
Typically, you can cancel or modify your CHA to OSL flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you need further information, go to our Customer Service portal.

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*Available to One Key members.