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Oslo

$545+ Cheap flights from Idaho to Oslo

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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — OSL
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Idaho to Oslo

Keep the following information in mind while searching for Idaho to Oslo flight deals. Data was last updated May 1, 2025.

Round-trip from

$637
(American Airlines)

One-way from

$545
(United Airlines)

Popular in

December

Cheapest in

August

Average price

$975
From Idaho to Oslo
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One-way flight from Idaho to Oslo
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Highest demand for flights based on searches. 4% potential increase in price ($49 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($70 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Idaho to Oslo

Cheapest flights from Idaho to Oslo
Explore the most affordable flight options available from Idaho to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This American Airlines deal was found by Cheapflights users on 4/30. 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.
Mon 10/273:29 pmJAC - OSL
2 stops20h 06mMultiple Airlines
Wed 11/193:00 pmOSL - JAC
2 stops29h 08mMultiple Airlines
Deal found 4/30$637
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Mon 10/274:25 pmJAC - OSL
2 stops15h 30mUnited Airlines
Wed 11/196:20 amOSL - JAC
3 stops22h 42mUnited Airlines
Deal found 4/30$643
This Lufthansa deal was found by Cheapflights users on 4/30. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/284:25 pmJAC - OSL
2 stops24h 20mLufthansa
Wed 11/196:00 amOSL - JAC
2 stops23h 02mLufthansa
Deal found 4/30$648
This Delta deal was found by Cheapflights users on 4/30. 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.
Wed 9/103:00 pmBOI - OSL
2 stops19h 50mDelta
Thu 9/256:00 amOSL - BOI
2 stops22h 16mDelta
Deal found 4/30$657
This Delta deal was found by Cheapflights users on 4/30. 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 10/271:04 pmJAC - OSL
2 stops20h 11mDelta
Sun 11/2312:40 pmOSL - JAC
2 stops40h 23mDelta
Deal found 4/30$699
This AirNGo deal was found by Cheapflights users on 4/29. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/263:39 pmBOI - OSL
2 stops22h 51mMultiple Airlines
Tue 6/109:20 amOSL - BOI
2 stops19h 15mMultiple Airlines
Deal found 4/29$827
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Mon 7/75:42 pmBOI - OSL
2 stops20h 28mUnited Airlines
Mon 7/217:15 amOSL - BOI
2 stops34h 31mUnited Airlines
Deal found 4/30$835
This KLM deal was found by Cheapflights users on 4/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/273:17 pmBOI - OSL
2 stops16h 08mKLM
Sat 8/96:30 amOSL - BOI
2 stops20h 31mKLM
Deal found 4/30$851
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Thu 10/302:07 pmJAC - OSL
2 stops26h 28mAmerican Airlines
Sat 11/2211:25 amOSL - JAC
2 stops56h 43mAmerican Airlines
Deal found 4/30$924
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Tue 6/176:00 pmGEG - OSL
2 stops54h 00mUnited Airlines
Mon 6/309:50 amOSL - GEG
2 stops46h 18mUnited Airlines
Deal found 4/30$1,273
This Finnair deal was found by Cheapflights users on 4/30. 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 5/261:38 pmBOI - OSL
2 stops18h 57mFinnair
Tue 6/108:35 amOSL - BOI
2 stops21h 30mFinnair
Deal found 4/30$1,277
This Priceline deal was found by Cheapflights users on 4/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/272:00 pmBOI - TRF
2 stops14h 35mScandinavian Airlines
Sat 8/95:10 pmTRF - BOI
2 stops37h 47mScandinavian Airlines
Deal found 4/30$1,346

Cheapflights Fare Finder

Customize your flight search to find flights from Idaho 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 May 1, 2025.
Use the filters below to find and compare flights from Idaho to Oslo that are best for you.

Fly from

Idaho

Fly to

Oslo

Route

Depart

Return

Price

JacksonOslo

JAC - OSL

JACOSL

Jackson Hole

Mon 10/27

3:29 pm-6:35 pm

2 stops20h 06m

Oslo Gardermoen

Wed 11/19

3:00 pm-12:08 pm

2 stops29h 08m

$637

JacksonOslo

JAC - OSL

JACOSL

Jackson Hole

Mon 10/27

4:25 pm-2:55 pm

2 stops15h 30m

Oslo Gardermoen

Wed 11/19

6:20 am-9:02 pm

3 stops22h 42m

$643

JacksonOslo

JAC - OSL

JACOSL

Jackson Hole

Tue 10/28

4:25 pm-11:45 pm

2 stops24h 20m

Oslo Gardermoen

Wed 11/19

6:00 am-9:02 pm

2 stops23h 02m

$648

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Wed 9/10

3:00 pm-6:50 pm

2 stops19h 50m

Oslo Gardermoen

Thu 9/25

6:00 am-8:16 pm

2 stops22h 16m

$657

JacksonOslo

JAC - OSL

JACOSL

Jackson Hole

Mon 10/27

1:04 pm-4:15 pm

2 stops20h 11m

Oslo Gardermoen

Sun 11/23

12:40 pm-9:03 pm

2 stops40h 23m

$699

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Mon 5/26

3:39 pm-10:30 pm

2 stops22h 51m

Oslo Gardermoen

Tue 6/10

9:20 am-8:35 pm

2 stops19h 15m

$827

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Mon 7/7

5:42 pm-10:10 pm

2 stops20h 28m

Oslo Gardermoen

Mon 7/21

7:15 am-9:46 am

2 stops34h 31m

$835

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Sun 7/27

3:17 pm-3:25 pm

2 stops16h 08m

Oslo Gardermoen

Sat 8/9

6:30 am-7:01 pm

2 stops20h 31m

$851

SpokaneOslo

GEG - OSL

GEGOSL

Spokane

Tue 6/17

6:00 pm-9:00 am

2 stops54h 00m

Oslo Gardermoen

Mon 6/30

9:50 am-11:08 pm

2 stops46h 18m

$1,273

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Mon 5/26

1:38 pm-4:35 pm

2 stops18h 57m

Oslo Gardermoen

Tue 6/10

8:35 am-10:05 pm

2 stops21h 30m

$1,277

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 15 results
1
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Best time to book a flight from Idaho to Oslo

Have a flexible travel schedule? Discover the best time to fly to Oslo 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

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

Find hourly flight availability from Idaho to Oslo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

When flying from Idaho to Oslo, 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 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 May 1, 2025.
To help decide which airline to fly from Idaho to Oslo, see what other customers have to say about Delta, KLM and Finnair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Scandinavian Airlines
7.3
Good
1,349 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Oslo. 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?

    While some choose either Spokane - Oslo Gardermoen or Jackson Hole - Oslo Gardermoen, Boise Air Term. Gowen Fld - Oslo Gardermoen is the most popular route from Idaho to Oslo.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho 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 Idaho to Oslo?

    Currently, November is the cheapest month in which you can book a flight from Idaho to Oslo (average of $567). Flying from Idaho to Oslo in June is currently the most expensive (average of $1,059). 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 Idaho to Oslo

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Idaho to Oslo

Discover the top 3 airlines that operate flights from Idaho 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$649Average$957FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$693Average$938FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$706Average$918FlexibilityNo cancel feeOn-time69%

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