$627 Cheap Flights from New Orleans (MSY) to Trondheim (TRD)

View $627 flight on Mon, Oct 20, 2025Opens in a new window

Popular airlines from Louis Armstrong New Orleans Intl. Airport (MSY) to Vaernes Airport (TRD)

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Cheap Flights from New Orleans to Trondheim (MSY-TRD)

Prices were available within the past 7 days and start at $627 for one-way flights and $667 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Thu, Jan 15 - Thu, Jan 22
MSY
New Orleans
TRD
Trondheim
$667 Roundtrip, found 1 day ago
$667
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Thu, Jan 15 from New Orleans to Trondheim, returning Thu, Jan 22, priced at $667 found 1 day ago
Scandinavian Airlines
Thu, Jan 15 - Thu, Jan 22
MSY
New Orleans
TRD
Trondheim
$757 Roundtrip, found 1 day ago
$757
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Thu, Jan 15 from New Orleans to Trondheim, returning Thu, Jan 22, priced at $757 found 1 day ago
Scandinavian Airlines
Thu, Jan 15 - Thu, Jan 22
MSY
New Orleans
TRD
Trondheim
$767 Roundtrip, found 1 day ago
$767
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Thu, Jan 15 from New Orleans to Trondheim, returning Thu, Jan 22, priced at $767 found 1 day ago
Scandinavian Airlines
Thu, Jan 15 - Thu, Jan 22
MSY
New Orleans
TRD
Trondheim
$857 Roundtrip, found 1 day ago
$857
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Thu, Jan 15 from New Orleans to Trondheim, returning Thu, Jan 22, priced at $857 found 1 day ago
Scandinavian Airlines
Wed, Oct 29 - Sun, Nov 2
MSY
New Orleans
TRD
Trondheim
$881 Roundtrip, found 1 day ago
$881
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Wed, Oct 29 from New Orleans to Trondheim, returning Sun, Nov 2, priced at $881 found 1 day ago
Scandinavian Airlines
Thu, Jan 15 - Thu, Jan 22
MSY
New Orleans
TRD
Trondheim
$907 Roundtrip, found 1 day ago
$907
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Thu, Jan 15 from New Orleans to Trondheim, returning Thu, Jan 22, priced at $907 found 1 day ago
Scandinavian Airlines
Thu, Jan 15 - Thu, Jan 22
MSY
New Orleans
TRD
Trondheim
$917 Roundtrip, found 1 day ago
$917
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Thu, Jan 15 from New Orleans to Trondheim, returning Thu, Jan 22, priced at $917 found 1 day ago
Scandinavian Airlines
Thu, Dec 4 - Fri, Dec 12
MSY
New Orleans
TRD
Trondheim
$958 Roundtrip, found 6 days ago
$958
Roundtrip
found 6 days ago
Select Scandinavian Airlines flight, departing Thu, Dec 4 from New Orleans to Trondheim, returning Fri, Dec 12, priced at $958 found 6 days ago
Finnair
Mon, Jun 15 - Mon, Jun 29
MSY
New Orleans
TRD
Trondheim
$1,417 Roundtrip, found 1 day ago
$1,417
Roundtrip
found 1 day ago
Select Finnair flight, departing Mon, Jun 15 from New Orleans to Trondheim, returning Mon, Jun 29, priced at $1,417 found 1 day ago
Lufthansa
Fri, Jun 12 - Sun, Jun 28
MSY
New Orleans
TRD
Trondheim
$1,761 Roundtrip, found 1 day ago
$1,761
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Fri, Jun 12 from New Orleans to Trondheim, returning Sun, Jun 28, priced at $1,761 found 1 day ago

Frequently asked questions

How much does a flight from Louis Armstrong New Orleans Intl. Airport (MSY) to Vaernes Airport (TRD) cost?
Secure a cheap one-way flight from $627 or cheap return flight from $667 from Louis Armstrong New Orleans Intl. Airport (MSY) to Vaernes Airport (TRD) 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 Louis Armstrong New Orleans Intl. Airport (MSY) to Vaernes Airport (TRD)?
Traveling in January is a great way to save, as it's the cheapest month for flights between MSY and TRD. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from Louis Armstrong New Orleans Intl. Airport (MSY) to Vaernes Airport (TRD)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll take you from MSY to TRD. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Louis Armstrong New Orleans Intl. Airport (MSY) to Vaernes Airport (TRD)?
Nonstop flights from Louis Armstrong New Orleans Intl. Airport (MSY) to Vaernes Airport (TRD) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from MSY to TRD?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change depending on various factors, including 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 Louis Armstrong New Orleans Intl. Airport (MSY) to Vaernes Airport (TRD)?
To avoid possible delays on the Louis Armstrong New Orleans Intl. Airport (MSY) to Vaernes Airport (TRD) route, fly before 3 PM. Departures after this hour are 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 Louis Armstrong New Orleans Intl. Airport (MSY) to Vaernes Airport (TRD) last-minute?
Booking your flight from MSY to TRD just before your getaway is usually more expensive. However, if you're flexible with your travel times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a MSY to TRD flight and hotel package?
Securing a MSY to TRD flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Choose from our impressive range of hotels 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 Louis Armstrong New Orleans Intl. Airport (MSY) to Vaernes Airport (TRD)?
In most cases, you're able to cancel or reschedule your MSY to TRD flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you'd like further information, go to our Customer Service portal.

Travel information

Origin airport
Louis Armstrong New Orleans Intl.
Destination airport
Vaernes
Airlines serving
Finnair, Lufthansa, Scandinavian Airlines
Roundtrip price
$667
Distance
4708 mi

Book with confidence

New Orleans to Trondheim Flights

The cheapest times to fly from New Orleans to Trondheim

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

 

The best time to book a flight from New Orleans to Trondheim

Sunday is one of the best days to book for cheap flights from New Orleans to Trondheim: 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 New Orleans to Trondheim

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 New Orleans to Trondheim in 2025. You can also book with separate airlines for your outbound and return journeys, from $627 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 New Orleans to Trondheim 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 New Orleans to Trondheim 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.

 

New Orleans to Trondheim Flights

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*Available to One Key members.