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$662+ Cheap flights from Rapid City (RAP) to Oslo

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — OSL
Oct 25 — Nov 11
Sat 10/25
Sat 11/1
1 adult, Economy
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Cheap flight deals from Rapid City to Oslo

Discover tips and strategies to find the most affordable flight options for your journey from Rapid City (RAP) to Oslo (OS1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 25, 2025.

Round-trip from

$662
(Delta)
From Rapid City to Oslo
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Find flight deals from Rapid City to Oslo

Cheapest flights from Rapid City to Oslo
Explore the most affordable flight options available from Rapid City to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 25, 2025.

This Delta deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1411:07 amRAP - OSL
2 stops18h 43mDelta
Tue 11/186:25 amOSL - RAP
2 stops17h 20mDelta
Deal found 9/23$662

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rapid City to Oslo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 25, 2025.
Use the filters below to find and compare flights from Rapid City to Oslo that are best for you.

Fly from

Rapid City

Fly to

Oslo

Route

Depart

Return

Price

Rapid CityOslo

RAP - OSL

RAPOSL

Rapid City

Fri 11/14

11:07 am-1:50 pm

2 stops18h 43m

Oslo Gardermoen

Tue 11/18

6:25 am-3:45 pm

2 stops17h 20m

$662

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/23

Best time to book a flight from Rapid City to Oslo

Have a flexible travel schedule? Discover the best time to fly to Oslo from Rapid City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Rapid City to Oslo
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Oslo

Get insights into the airlines that provide service to Oslo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Oslo. Reviews last updated September 25, 2025.
Read reviews from past customers who have flown Delta from Rapid City to Oslo. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Rapid City to Oslo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Rapid City to Oslo?

    If you book a flight to Oslo from Rapid City, you will be flying from Rapid City, which is the city’s only airport. Rapid City (RAP) is located 9.0 mi from the center of Rapid City. There are 0 flights from Rapid City to Oslo per day from 1 airline.

  • How long is the flight from Rapid City to Oslo?

    Departing from Rapid City to Oslo will take you 18h 43m. Rapid City and Oslo are separated by a distance of 4337 mi.

  • What is the cheapest airline to fly from Rapid City to Oslo round-trip?

    Our cheapest airline available from Rapid City to Oslo is Delta. Our recent data shows that you can find tickets from as low as $636 on this airline.

  • Can I find deals for flights from Rapid City to Oslo that include hotel bookings?

    Yes. In addition to deals on Rapid City to Oslo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Rapid City to Oslo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rapid City to Oslo.

  • Can I find deals for business class flights from Rapid City to Oslo?

    Yes. Cheapflights offers flight deals from Rapid City to Oslo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Rapid City to Oslo?

    Currently, November is the cheapest month in which you can book a flight from Rapid City to Oslo (average of $567). Flying from Rapid City to Oslo in June is currently the most expensive (average of $1,006). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Rapid City to Oslo

See prices for flight routes from nearby airports that may be better suited for you.
Rapid City to Oslo Gardermoen flights
Rapid City to Sandefjord flights

Top airline flying from Rapid City to Oslo

Discover the top airline that operate flights from Rapid City to Oslo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$636Average$1,151FlexibilityNo cancel feeOn-timeN/A

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