$525 Cheap Flights from Rapid City (RAP) to Tromsø (TOS)

View $525 flight on Mon, Jan 5, 2026Opens in a new window

Popular airlines from Rapid City Regional Airport (RAP) to Tromsø (TOS-Langnes)

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Cheap Flights from Rapid City to Tromsø (RAP-TOS)

Prices were available within the past 7 days and start at $525 for one-way flights and $728 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Jan 9 - Thu, Jan 15
RAP
Rapid City
TOS
Tromsø
$728 Roundtrip, found 6 days ago
$728
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Jan 9 from Rapid City to Tromsø, returning Thu, Jan 15, priced at $728 found 6 days ago
Delta
Thu, Jan 8 - Thu, Jan 15
RAP
Rapid City
TOS
Tromsø
$734 Roundtrip, found 6 days ago
$734
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Jan 8 from Rapid City to Tromsø, returning Thu, Jan 15, priced at $734 found 6 days ago
Delta
Fri, Jan 9 - Sat, Jan 17
RAP
Rapid City
TOS
Tromsø
$804 Roundtrip, found 6 days ago
$804
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Jan 9 from Rapid City to Tromsø, returning Sat, Jan 17, priced at $804 found 6 days ago
Delta
Thu, Jan 8 - Sat, Jan 17
RAP
Rapid City
TOS
Tromsø
$810 Roundtrip, found 6 days ago
$810
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Jan 8 from Rapid City to Tromsø, returning Sat, Jan 17, priced at $810 found 6 days ago
Delta
Fri, Jan 9 - Tue, Jan 13
RAP
Rapid City
TOS
Tromsø
$851 Roundtrip, found 6 days ago
$851
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Jan 9 from Rapid City to Tromsø, returning Tue, Jan 13, priced at $851 found 6 days ago
Delta
Thu, Jan 8 - Tue, Jan 13
RAP
Rapid City
TOS
Tromsø
$857 Roundtrip, found 6 days ago
$857
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Jan 8 from Rapid City to Tromsø, returning Tue, Jan 13, priced at $857 found 6 days ago
Delta
Mon, Jan 5 - Tue, Jan 13
RAP
Rapid City
TOS
Tromsø
$896 Roundtrip, found 6 days ago
$896
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Jan 5 from Rapid City to Tromsø, returning Tue, Jan 13, priced at $896 found 6 days ago
Delta
Fri, Jan 2 - Tue, Jan 13
RAP
Rapid City
TOS
Tromsø
$913 Roundtrip, found 6 days ago
$913
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Jan 2 from Rapid City to Tromsø, returning Tue, Jan 13, priced at $913 found 6 days ago
American Airlines
Thu, Jan 8 - Wed, Jan 14
RAP
Rapid City
TOS
Tromsø
$936 Roundtrip, found 6 days ago
$936
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Jan 8 from Rapid City to Tromsø, returning Wed, Jan 14, priced at $936 found 6 days ago
United
Tue, Jan 6 - Wed, Jan 14
RAP
Rapid City
TOS
Tromsø
$1,014 Roundtrip, found 6 days ago
$1,014
Roundtrip
found 6 days ago
Select United flight, departing Tue, Jan 6 from Rapid City to Tromsø, returning Wed, Jan 14, priced at $1,014 found 6 days ago

Alternative airports near Tromsø

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Langnes TOS. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $1,061
TOS
Langnes
CheapestClosest
Average driving time to city center6 min
Flights from $1,061
Flights from Rapid City (RAP) to Tromsø (TOS)
Origin airport
Rapid City Regional
Destination airport
Langnes
Roundtrip price
$727
Distance
4054 mi

Rapid City to Tromsø Flights

The cheapest times to fly from Rapid City 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 Rapid City to Tromsø are during the month of January. You can find some of the cheapest flights from Rapid City to Tromsø with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Rapid City to Tromsø

Sunday is one of the best days to book for cheap flights from Rapid City 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 Rapid City 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 Rapid City to Tromsø in 2026. You can also book with separate airlines for your outbound and return journeys, from $525 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 Rapid City 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 Rapid City 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.

 

Frequently asked questions

How much does a flight from Rapid City Regional Airport (RAP) to Langnes Airport (TOS) cost?
Grab a cheap one-way flight from $525 or cheap return flight from $728 from Rapid City Regional Airport (RAP) to Langnes Airport (TOS) 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 Rapid City Regional Airport (RAP) to Langnes Airport (TOS)?
January is the most affordable month to fly from RAP to TOS. Avoiding peak travel times is often the key to scoring lower fares.
What is the cheapest airline that flies from Rapid City Regional Airport (RAP) to Langnes Airport (TOS)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest RAP to TOS flight.
How many flights per day from Rapid City Regional Airport (RAP) to Langnes Airport (TOS)?
Direct flights from Rapid City Regional Airport (RAP) to Langnes Airport (TOS) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from RAP to TOS?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Rapid City Regional Airport (RAP) to Langnes Airport (TOS)?
Select a flight from Rapid City Regional Airport (RAP) to Langnes Airport (TOS) that takes off before 3 PM to reduce the likelihood of delays. Departures later than this are on average 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 Rapid City Regional Airport (RAP) to Langnes Airport (TOS) last-minute?
Holding off until just before your departure to book your flight from RAP to TOS generally means paying more. While you may find some last-minute offers, they aren't always guaranteed. Be flexible with your itinerary for a better chance of landing a bargain.
Is it cheaper to book a RAP to TOS flight and hotel package?
Compared with arranging flights and hotels separately, booking a RAP to TOS flight and hotel package with Expedia could result in significant savings. Better still, managing everything in one place will take the stress out of travel planning. Just pick your flights and choose from our wide range of stays, then customize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Rapid City Regional Airport (RAP) to Langnes Airport (TOS)?
In most instances, you can cancel or modify your RAP to TOS flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you'd like more details, visit our Customer Service portal.

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*Available to One Key members.