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Cheap flights from Rapid City to Oslo from $731

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Rapid City to Oslo departing on 11/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Rapid City to Oslo

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:05 am - 5:40 pm
RAP
-
OSL
26h 35m
2 stops
United Airlines Logo
6:15 am - 8:33 pm
OSL
-
RAP
22h 18m
2 stops
$731United Airlines
Wed, Nov 4 - Fri, Nov 6
United Airlines Logo
5:53 pm - 10:05 pm
RAP
-
OSL
20h 12m
2 stops
United Airlines Logo
6:15 am - 10:30 pm
OSL
-
RAP
24h 15m
2 stops
$929United Airlines
Fri, Oct 16 - Sat, Oct 24
Delta Logo
6:55 am - 11:45 am
RAP
-
OSL
20h 50m
2 stops
Delta Logo
6:30 am - 3:46 pm
OSL
-
RAP
17h 16m
2 stops
$933Delta
Fri, Oct 16 - Sat, Oct 24

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United Airlines flights from Rapid City to Oslo Gardermoen Airport

Our best United Airlines deals on Rapid City to Oslo Gardermoen Airport flight tickets
United Airlines
Nov 4
RAP7:05 amRapid City
26h 35m
2 stops
OSL5:40 pmOslo Gardermoen
Nov 6
OSL6:15 amOslo Gardermoen
22h 18m
2 stops
RAP8:33 pmRapid City
$731
United Airlines
Oct 16
RAP5:53 pmRapid City
20h 12m
2 stops
OSL10:05 pmOslo Gardermoen
Oct 24
OSL6:15 amOslo Gardermoen
24h 15m
2 stops
RAP10:30 pmRapid City
$929
United Airlines
Jun 19
RAP5:00 amRapid City
33h 05m
3 stops
OSL10:05 pmOslo Gardermoen
Jul 7
OSL7:10 amOslo Gardermoen
23h 23m
2 stops
RAP10:33 pmRapid City
$1,787

Delta flights from Rapid City to Oslo Gardermoen Airport

Our best Delta deals on Rapid City to Oslo Gardermoen Airport flight tickets
Delta
Oct 16
RAP6:55 amRapid City
20h 50m
2 stops
OSL11:45 amOslo Gardermoen
Oct 24
OSL6:30 amOslo Gardermoen
17h 16m
2 stops
RAP3:46 pmRapid City
$933
Delta
Jun 19
RAP6:47 amRapid City
20h 18m
2 stops
OSL11:05 amOslo Gardermoen
Jul 7
OSL6:30 amOslo Gardermoen
15h 10m
2 stops
RAP1:40 pmRapid City
$1,333
Delta
Jun 19
RAP11:07 amRapid City
15h 58m
2 stops
OSL11:05 amOslo Gardermoen
Jul 7
OSL6:30 amOslo Gardermoen
16h 59m
2 stops
RAP3:29 pmRapid City
$1,341

momondo Fare Finder

 
Customize your flight search to find flights from Rapid City to Oslo Gardermoen Airport 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, momondo users made 832,500 searches. Data last updated June 18, 2026.
Use the filters below to find and compare flights from Rapid City to Oslo Gardermoen Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Rapid CityOslo

RAP - OSL

RAPOSL

Rapid City

Wed 11/4

7:05 am-5:40 pm

2 stops26h 35m

Oslo Gardermoen

Fri 11/6

6:15 am-8:33 pm

2 stops22h 18m

$731

Rapid CityOslo

RAP - OSL

RAPOSL

Rapid City

Fri 10/16

5:53 pm-10:05 pm

2 stops20h 12m

Oslo Gardermoen

Sat 10/24

6:15 am-10:30 pm

2 stops24h 15m

$929
Quickest round-trip

Rapid CityOslo

RAP - OSL

RAPOSL

Rapid City

Fri 10/16

6:55 am-11:45 am

2 stops20h 50m

Oslo Gardermoen

Sat 10/24

6:30 am-3:46 pm

2 stops17h 16m

$933

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Rapid City to Oslo Gardermoen Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Rapid City to Oslo Gardermoen Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Rapid City to Oslo Gardermoen Airport (RAP to OSL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rapid City to Oslo Gardermoen Airport

Fastest flight time

15h 58m

Direct flights

None
The fastest flight from Rapid City to Oslo Gardermoen Airport takes 15h 58m
There are no direct flights from Rapid City to Oslo Gardermoen Airport. There are no popular flight routes from Rapid City to Oslo Gardermoen Airport.
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Frequently asked questions about flying from Rapid City to Oslo Gardermoen Airport

  • How far is Rapid City to Oslo Gardermoen by plane?

    There are 4338.6 mi between Rapid City and Oslo Gardermoen. In terms of flight time, this usually takes a little over 15h 58m.

  • When did momondo last update prices for flights from Rapid City Airport to Oslo Gardermoen Airport?

    Prices for flights from Rapid City Airport to Oslo Gardermoen Airport were last updated today.

  • How old do you have to be to fly from Rapid City Airport to Oslo Gardermoen Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Rapid City Airport to Oslo Gardermoen Airport.

  • What documentation or ID do you need to fly to Oslo Gardermoen Airport?

    The required travel and health documents for your Oslo Gardermoen Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Oslo Gardermoen Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Rapid City to Oslo Gardermoen Airport

  • How do I get Price Alerts for flights from Rapid City to Oslo Gardermoen Airport?

    Confirm your travel details to search for the latest offers for flights from Rapid City to Oslo Gardermoen Airport. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Rapid City to Oslo Gardermoen Airport with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Traveling to a place near Oslo?

Book flights to Oslo if you plan to visit one of these locations
Gardermoen
Fredrikstad
Lillehammer
Drammen

Why use momondo?

Why should I use momondo to find a flight deal from Rapid City to Oslo?

It is quick and easy to find Rapid City to Oslo flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Oslo that suits you.

Can I find flights from Rapid City to Oslo with flexible booking policies on momondo?

Yes. All flights to Oslo from Rapid City on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Rapid City to Oslo?

momondo helps you find the best flight between Rapid City and Oslo by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Rapid City to Oslo right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Rapid City to Oslo flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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