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Oslo Gardermoen

$404+ Cheap flights from Idaho to Oslo Gardermoen (OSL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — OSL
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
1 adult, Economy
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Cheap 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 June 16, 2025.

Round-trip from

$599
(FlightHub)

One-way from

$404
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$1,219
From Idaho to Oslo Gardermoen
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One-way flight from Idaho to Oslo Gardermoen
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Highest demand for flights based on searches. 9% potential increase in price ($105 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($74 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 June 16, 2025.

This FlightHub deal was found by Cheapflights users on 6/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1011:45 amBOI - OSL
2 stops17h 10mScandinavian Airlines
Thu 9/256:00 amOSL - BOI
2 stops25h 04mScandinavian Airlines
Deal found 6/14$599
This Finnair deal was found by Cheapflights users on 6/14. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/43:35 pmBOI - OSL
2 stops20h 10mFinnair
Tue 8/198:35 pmOSL - BOI
2 stops33h 08mFinnair
Deal found 6/14$643
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Fri 9/197:45 amBOI - OSL
2 stops20h 30mUnited Airlines
Wed 9/246:50 amOSL - BOI
2 stops24h 44mUnited Airlines
Deal found 6/14$680
This Delta deal was found by Cheapflights users on 6/14. 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.
Thu 9/188:40 amBOI - OSL
2 stops19h 10mDelta
Wed 9/246:05 amOSL - BOI
2 stops20h 26mDelta
Deal found 6/14$741
This Delta deal was found by Cheapflights users on 6/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/145:05 amGEG - OSL
2 stops21h 45mDelta
Mon 7/219:20 amOSL - GEG
2 stops18h 25mDelta
Deal found 6/16$821
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Thu 7/36:25 pmGEG - OSL
2 stops42h 45mUnited Airlines
Mon 7/146:35 amOSL - GEG
2 stops39h 00mUnited Airlines
Deal found 6/16$941
This Gurufare deal was found by Cheapflights users on 6/16. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2311:15 amGEG - OSL
2 stops17h 35mScandinavian Airlines
Fri 8/18:55 pmOSL - GEG
2 stops29h 00mScandinavian Airlines
Deal found 6/16$961
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Fri 8/14:07 pmJAC - OSL
2 stops46h 03mUnited Airlines
Tue 8/129:45 amOSL - JAC
2 stops41h 20mUnited Airlines
Deal found 6/15$1,079
This Mytrip deal was found by Cheapflights users on 6/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/185:00 amBOI - OSL
3 stops26h 50mMultiple Airlines
Wed 9/249:25 amOSL - BOI
3 stops43h 19mMultiple Airlines
Deal found 6/14$1,146
This Air Canada deal was found by Cheapflights users on 6/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/198:20 amBOI - OSL
3 stops23h 20mAir Canada
Wed 9/246:50 amOSL - BOI
3 stops22h 24mAir Canada
Deal found 6/14$1,152
This Mytrip deal was found by Cheapflights users on 6/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/237:25 amGEG - OSL
2 stops29h 45mMultiple Airlines
Fri 8/15:55 pmOSL - GEG
3 stops37h 04mMultiple Airlines
Deal found 6/14$1,377
This oojo deal was found by Cheapflights users on 6/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/198:48 pmGEG - OSL
2 stops33h 37mIcelandair
Fri 5/11:50 pmOSL - GEG
2 stops19h 08mIcelandair
Deal found 6/15$1,562

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 June 16, 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 9/10

11:45 am-12:55 pm

2 stops17h 10m

Oslo Gardermoen

Thu 9/25

6:00 am-11:04 pm

2 stops25h 04m

$599

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Mon 8/4

3:35 pm-7:45 pm

2 stops20h 10m

Oslo Gardermoen

Tue 8/19

8:35 pm-9:43 pm

2 stops33h 08m

$643

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Fri 9/19

7:45 am-12:15 pm

2 stops20h 30m

Oslo Gardermoen

Wed 9/24

6:50 am-11:34 pm

2 stops24h 44m

$680

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Thu 9/18

8:40 am-11:50 am

2 stops19h 10m

Oslo Gardermoen

Wed 9/24

6:05 am-6:31 pm

2 stops20h 26m

$741

SpokaneOslo

GEG - OSL

GEGOSL

Spokane

Mon 7/14

5:05 am-11:50 am

2 stops21h 45m

Oslo Gardermoen

Mon 7/21

9:20 am-6:45 pm

2 stops18h 25m

$821

SpokaneOslo

GEG - OSL

GEGOSL

Spokane

Thu 7/3

6:25 pm-10:10 pm

2 stops42h 45m

Oslo Gardermoen

Mon 7/14

6:35 am-12:35 pm

2 stops39h 00m

$941

SpokaneOslo

GEG - OSL

GEGOSL

Spokane

Wed 7/23

11:15 am-1:50 pm

2 stops17h 35m

Oslo Gardermoen

Fri 8/1

8:55 pm-4:55 pm

2 stops29h 00m

$961

JacksonOslo

JAC - OSL

JACOSL

Jackson Hole

Fri 8/1

4:07 pm-10:10 pm

2 stops46h 03m

Oslo Gardermoen

Tue 8/12

9:45 am-7:05 pm

2 stops41h 20m

$1,079

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Thu 9/18

5:00 am-3:50 pm

3 stops26h 50m

Oslo Gardermoen

Wed 9/24

9:25 am-8:44 pm

3 stops43h 19m

$1,146

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Fri 9/19

8:20 am-3:40 pm

3 stops23h 20m

Oslo Gardermoen

Wed 9/24

6:50 am-9:14 pm

3 stops22h 24m

$1,152

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Showing 1-10 of 16 results
1
2

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 June 16, 2025.

When flying from Idaho to Oslo Gardermoen Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Oslo Gardermoen by month

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

In terms of precipitation, rainfall in Oslo Gardermoen Airport 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 Gardermoen Airport when rainfall is around 1.6 in.

Temperature in Oslo Gardermoen by month

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

If weather is an important factor for your trip to Oslo Gardermoen Airport, 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 Gardermoen

Get insights into the airlines that provide service to Oslo Gardermoen. 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 Gardermoen. Reviews last updated June 16, 2025.
To help decide which airline to fly from Idaho to Oslo, see what other customers have to say about Delta, Finnair and Air France. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,963 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

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
7,963 reviews
Delta
8.0
Very good
7,963 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

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!
Finnair
7.6
Good
1,291 reviews
Delta
8.0
Very good
7,963 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

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!
Air France
7.5
Good
1,466 reviews
Delta
8.0
Very good
7,963 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

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!
United Airlines
7.4
Good
8,801 reviews
Delta
8.0
Very good
7,963 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

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!
Scandinavian Airlines
7.3
Good
1,393 reviews
Delta
8.0
Very good
7,963 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

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 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.

  • 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 Boise Air Term. Gowen Fld - Oslo Gardermoen, Spokane - Oslo Gardermoen or Jackson Hole - 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.

  • What is the cheapest month to book a flight from Idaho to Oslo Gardermoen Airport?

    Currently, November is the cheapest month in which you can book a flight from Idaho to Oslo Gardermoen Airport (average of $567). Flying from Idaho to Oslo Gardermoen Airport in June is currently the most expensive (average of $1,009). 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.

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Alternative routes for Idaho to Oslo Gardermoen

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Top 3 airlines flying from Idaho to Oslo Gardermoen

Discover the top 3 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 June 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$649Average$903FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$668Average$918FlexibilityNo cancel feeOn-time69%
KLMCheapest$693Average$938FlexibilityNo cancel feeOn-time75%

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