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Oslo Gardermoen

$502+ Cheap flights from Idaho to Oslo Gardermoen (OSL)

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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — OSL
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Idaho to Oslo Gardermoen

Cheapest flights from Idaho to Oslo Gardermoen
Explore the most affordable flight options available from Idaho to Oslo Gardermoen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/16. 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 12/175:25 amGEG - OSL
2 stops24h 55mUnited Airlines
Wed 12/241:50 pmOSL - GEG
2 stops40h 41mUnited Airlines
Deal found 12/16$919

Find flight deals from Idaho to Oslo Gardermoen

Keep the following information in mind while searching for Idaho to Oslo Gardermoen flight deals. Data was last updated December 18, 2025.

Round-trip from

$502
(Cheapflightsfares)

Popular in

June

Cheapest in

November

Average price

$732
From Idaho to Oslo Gardermoen
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($185 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to Oslo Gardermoen 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 December 18, 2025.
Use the filters below to find and compare flights from Idaho to Oslo Gardermoen Airport that are best for you.

Fly from

Idaho

Fly to

Oslo Gardermoen

Route

Depart

Return

Price

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Wed 1/14

12:19 pm-5:40 pm

2 stops21h 21m

Oslo Gardermoen

Thu 1/22

6:15 am-6:07 pm

2 stops19h 52m

$502

SpokaneOslo

GEG - OSL

GEGOSL

Spokane

Thu 1/15

6:53 am-5:40 pm

2 stops25h 47m

Oslo Gardermoen

Sun 2/1

6:05 am-7:16 pm

2 stops22h 11m

$503

SpokaneOslo

GEG - OSL

GEGOSL

Spokane

Fri 1/23

5:00 am-5:40 pm

2 stops27h 40m

Oslo Gardermoen

Tue 1/27

6:15 am-3:21 pm

2 stops42h 06m

$525

SpokaneOslo

GEG - OSL

GEGOSL

Spokane

Sat 1/31

6:00 am-2:10 pm

2 stops23h 10m

Oslo Gardermoen

Sat 2/7

12:00 pm-6:49 pm

2 stops39h 49m

$525

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Fri 1/23

8:15 am-5:40 pm

2 stops25h 25m

Oslo Gardermoen

Tue 1/27

6:15 am-7:51 pm

2 stops21h 36m

$525

JacksonOslo

JAC - OSL

JACOSL

Jackson Hole

Wed 1/21

1:41 pm-5:40 pm

2 stops19h 59m

Oslo Gardermoen

Sun 1/25

6:05 am-2:26 pm

2 stops40h 21m

$525

SpokaneOslo

GEG - OSL

GEGOSL

Spokane

Fri 2/13

5:51 am-8:10 pm

2 stops29h 19m

Oslo Gardermoen

Thu 2/19

6:25 am-9:13 pm

2 stops23h 48m

$526

SpokaneOslo

GEG - OSL

GEGOSL

Spokane

Thu 2/19

5:51 am-11:55 pm

2 stops33h 04m

Oslo Gardermoen

Sun 2/22

8:50 pm-9:13 pm

2 stops33h 23m

$527

SpokaneOslo

GEG - OSL

GEGOSL

Spokane

Thu 1/15

11:25 am-1:00 pm

2 stops16h 35m

Oslo Gardermoen

Sun 2/1

6:05 am-7:16 pm

2 stops22h 11m

$538

JacksonOslo

JAC - OSL

JACOSL

Jackson Hole

Sat 2/28

1:05 pm-1:05 pm

2 stops40h 00m

Oslo Gardermoen

Tue 3/10

6:15 am-2:20 pm

2 stops39h 05m

$543

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 24 results
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Best time to book a flight from Idaho to Oslo Gardermoen

Have a flexible travel schedule? Discover the best time to fly to Oslo Gardermoen from Idaho 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 Idaho to Oslo Gardermoen Airport

What is the cheapest time of day to fly from ID to OSL?

Find hourly flight availability from Idaho to Oslo Gardermoen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Idaho to Oslo Gardermoen Airport in the morning. If you’re flexible enough to do this you can expect to save up to 42% on your trip compared to booking a flight in the evening.

How much does it cost to fly round-trip from Idaho to Oslo Gardermoen Airport?

Related info for your journey

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

  • How long is the flight from Idaho to Oslo Gardermoen Airport?

    A quick flight from Idaho to Oslo Gardermoen Airport can take about 21h 21m. Lufthansa provides one of the quickest options available for as low as $502. Idaho and Oslo Gardermoen Airport are separated by a distance of 4673 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Idaho to Oslo Gardermoen Airport?

    When deciding which route to take from Idaho to Oslo Gardermoen Airport consider Jackson Hole - Oslo Gardermoen, Boise Air Term. Gowen Fld - Oslo Gardermoen or Spokane - Oslo Gardermoen as they are the most popular.

  • Can I find deals for flights from Idaho to Oslo Gardermoen that include hotel bookings?

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

  • How can I find direct flights from Idaho to Oslo Gardermoen?

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

  • Can I find deals for business class flights from Idaho to Oslo Gardermoen?

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

See more FAQs

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Alternative routes for Idaho to Oslo Gardermoen

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Oslo Gardermoen flights
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O'Hare Intl to Oslo Gardermoen flights
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Boston to Sandefjord flights
O'Hare Intl to Sandefjord flights
Fort Lauderdale to Oslo Gardermoen flights
Dulles Intl to Sandefjord flights
George Bush Intcntl to Oslo Gardermoen flights
Midway to Oslo Gardermoen flights
Portland to Oslo Gardermoen flights
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Los Angeles to Sandefjord flights
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San Antonio to Oslo Gardermoen flights
Dallas/Fort Worth to Sandefjord flights

Top 2 airlines flying from Idaho to Oslo Gardermoen

Discover the top 2 airlines that operate flights from Idaho to Oslo Gardermoen. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$531Average$889FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$646Average$913FlexibilityNo cancel feeOn-time69%

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