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$593+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — OSL
Mar 15 — Mar 221
Sat 3/15
Sat 3/22
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 March 10, 2025.

Round-trip from

$1,004
(United Airlines)
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 March 10, 2025.

This American Airlines deal was found by Cheapflights users on 3/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/105:57 amRAP - OSL
2 stops20h 43mAmerican Airlines
Fri 9/197:50 amOSL - RAP
2 stops20h 28mAmerican Airlines
Deal found 3/10$593
This American Airlines deal was found by Cheapflights users on 3/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/105:58 pmRAP - OSL
2 stops21h 32mMultiple Airlines
Fri 9/197:50 amOSL - RAP
3 stops20h 28mMultiple Airlines
Deal found 3/10$999
This United Airlines deal was found by Cheapflights users on 3/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/95:30 amRAP - OSL
2 stops34h 20mUnited Airlines
Mon 7/217:15 amOSL - RAP
2 stops22h 45mUnited Airlines
Deal found 3/10$1,004

Find flights from Rapid City to Oslo within your budget

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 March 10, 2025.

Fly from

Rapid City

Fly to

Oslo

Route

Depart

Return

Price

Rapid CityOslo

RAP - OSL

RAPOSL

Rapid City

Wed 7/9

5:30 am-11:50 pm

2 stops34h 20m

Oslo Gardermoen

Mon 7/21

7:15 am-10:00 pm

2 stops22h 45m

$1,004

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

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.

Travel insights for flights from Rapid City to Oslo

Get recent, data-driven insights about flights from Rapid City to Oslo including ideal travel times, pricing trends, and more.

Rainfall in Oslo by month

Plan your trip to Oslo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Oslo ranges from 1.6 - 3.5 inches per month. August is typically the wettest month, when rainfall can reach 3.5 in. February is typically the driest time to visit Oslo when rainfall is around 1.6 in.

Temperature in Oslo by month

Plan your trip to Oslo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Oslo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

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 March 10, 2025.
United Airlines
7.4
Good
8,631 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines
7.4
Good
8,631 reviews
United Airlines
7.4
Good
8,631 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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 0 different airlines.

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

    Our cheapest airline available from Rapid City to Oslo is United Airlines. Our recent data shows that you can find tickets from as low as $1,004 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 $1,119). 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
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