$495 Cheap Flights from Dayton (DAY) to Tromsø (TOS)

View $495 flight on Tue, Nov 25, 2025Opens in a new window

Popular airlines from Dayton Intl. Airport (DAY) to Tromsø (TOS-Langnes)

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Cheap Flights from Dayton to Tromsø (DAY-TOS)

Prices were available within the past 7 days and start at $495 for one-way flights and $1,022 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Sun, Nov 16 - Thu, Nov 20
DAY
Dayton
TOS
Tromsø
$1,022 Roundtrip, found 6 days ago
$1,022
Roundtrip
found 6 days ago
Select Scandinavian Airlines flight, departing Sun, Nov 16 from Dayton to Tromsø, returning Thu, Nov 20, priced at $1,022 found 6 days ago
Lufthansa
Thu, Jul 9 - Mon, Jul 13
DAY
Dayton
TOS
Tromsø
$1,403 Roundtrip, found 5 days ago
$1,403
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Jul 9 from Dayton to Tromsø, returning Mon, Jul 13, priced at $1,403 found 5 days ago
Lufthansa
Thu, Jul 9 - Mon, Jul 13
DAY
Dayton
TOS
Tromsø
$1,417 Roundtrip, found 5 days ago
$1,417
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Jul 9 from Dayton to Tromsø, returning Mon, Jul 13, priced at $1,417 found 5 days ago
Lufthansa
Thu, Jul 9 - Mon, Jul 13
DAY
Dayton
TOS
Tromsø
$1,431 Roundtrip, found 5 days ago
$1,431
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Jul 9 from Dayton to Tromsø, returning Mon, Jul 13, priced at $1,431 found 5 days ago
Lufthansa
Thu, Jul 9 - Mon, Jul 13
DAY
Dayton
TOS
Tromsø
$1,453 Roundtrip, found 5 days ago
$1,453
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Jul 9 from Dayton to Tromsø, returning Mon, Jul 13, priced at $1,453 found 5 days ago
Lufthansa
Thu, Jul 9 - Mon, Jul 27
DAY
Dayton
TOS
Tromsø
$1,496 Roundtrip, found 5 days ago
$1,496
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Jul 9 from Dayton to Tromsø, returning Mon, Jul 27, priced at $1,496 found 5 days ago
Lufthansa
Thu, Jul 9 - Mon, Jul 27
DAY
Dayton
TOS
Tromsø
$1,509 Roundtrip, found 5 days ago
$1,509
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Jul 9 from Dayton to Tromsø, returning Mon, Jul 27, priced at $1,509 found 5 days ago
Lufthansa
Thu, Jul 9 - Mon, Jul 27
DAY
Dayton
TOS
Tromsø
$1,523 Roundtrip, found 5 days ago
$1,523
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Jul 9 from Dayton to Tromsø, returning Mon, Jul 27, priced at $1,523 found 5 days ago
Lufthansa
Thu, Jul 9 - Mon, Jul 27
DAY
Dayton
TOS
Tromsø
$1,546 Roundtrip, found 5 days ago
$1,546
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Jul 9 from Dayton to Tromsø, returning Mon, Jul 27, priced at $1,546 found 5 days ago
Finnair
Thu, Jul 9 - Mon, Jul 27
DAY
Dayton
TOS
Tromsø
$1,640 Roundtrip, found 5 days ago
$1,640
Roundtrip
found 5 days ago
Select Finnair flight, departing Thu, Jul 9 from Dayton to Tromsø, returning Mon, Jul 27, priced at $1,640 found 5 days ago

Frequently asked questions

How much does a flight from James M. Cox Dayton Intl. Airport (DAY) to Langnes Airport (TOS) cost?
Grab a cheap one-way flight from $495 or cheap return flight from $1,022 from James M. Cox Dayton Intl. Airport (DAY) to Langnes Airport (TOS) 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 James M. Cox Dayton Intl. Airport (DAY) to Langnes Airport (TOS)?
Planning your getaway for November is a good way to save, as it's the cheapest month for flights between DAY and TOS. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from James M. Cox Dayton Intl. Airport (DAY) to Langnes Airport (TOS)?
To find the cheapest airline flying from DAY to TOS, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from James M. Cox Dayton Intl. Airport (DAY) to Langnes Airport (TOS)?
You'll have to catch a flight with a layover when traveling from James M. Cox Dayton Intl. Airport (DAY) to Langnes Airport (TOS). There are no daily direct flights on this route. However, simply 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 DAY to TOS?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* But this can vary depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from James M. Cox Dayton Intl. Airport (DAY) to Langnes Airport (TOS)?
To avoid possible delays on the James M. Cox Dayton Intl. Airport (DAY) to Langnes Airport (TOS) route, aim to travel before 3 PM. Flights after this time 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 James M. Cox Dayton Intl. Airport (DAY) to Langnes Airport (TOS) last-minute?
Booking your flight from DAY to TOS shortly before your trip is generally more expensive. However, if you're flexible with your departure times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a DAY to TOS flight and hotel package?
Booking a DAY to TOS flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our extensive range of hotels and then add activities, flights 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 James M. Cox Dayton Intl. Airport (DAY) to Langnes Airport (TOS)?
If you reserved your DAY to TOS flight in the last 24 hours, you may be able to modify or cancel it at no cost. 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, visit our Customer Service portal for further details.

Travel information

Origin airport
James M. Cox Dayton Intl.
Destination airport
Langnes
Airlines serving
Lufthansa
Roundtrip price
$1,021
Distance
3955 mi

Book with confidence

Dayton to Tromsø Flights

The cheapest times to fly from Dayton to Tromsø

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

 

The best time to book a flight from Dayton to Tromsø

Sunday is one of the best days to book for cheap flights from Dayton to Tromsø: 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 Dayton to Tromsø

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 Dayton to Tromsø in 2025. You can also book with separate airlines for your outbound and return journeys, from $495 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 Dayton to Tromsø 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 Dayton to Tromsø 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.

 

Dayton to Tromsø Flights

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*Available to One Key members.