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Oslo Gardermoen

$552+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — OSL
Aug 6 — Aug 131
Wed 8/6
Wed 8/13
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 August 1, 2025.

Round-trip from

$598
(FlightHub)

One-way from

$552
(United Airlines)

Popular in

December

Cheapest in

August

Average price

$668
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. 8% potential increase in price ($97 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($76 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 1, 2025.

This FlightHub deal was found by Cheapflights users on 7/31. 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.
Mon 11/103:05 pmBOI - OSL
2 stops19h 10mScandinavian Airlines
Thu 11/133:00 pmOSL - BOI
2 stops40h 04mScandinavian Airlines
Deal found 7/31$598
This Delta deal was found by Cheapflights users on 7/30. 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 11/1211:15 amGEG - OSL
2 stops20h 05mDelta
Sun 11/1612:40 pmOSL - GEG
2 stops35h 04mDelta
Deal found 7/30$642
This Delta deal was found by Cheapflights users on 7/30. 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 9/1010:45 amBOI - OSL
2 stops21h 35mDelta
Thu 9/256:05 amOSL - BOI
2 stops24h 17mDelta
Deal found 7/30$655
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Sat 10/182:39 pmBOI - OSL
2 stops47h 31mUnited Airlines
Mon 10/279:35 amOSL - BOI
2 stops44h 10mUnited Airlines
Deal found 7/31$725
This KLM deal was found by Cheapflights users on 7/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/133:06 pmBOI - OSL
2 stops17h 14mMultiple Airlines
Wed 8/276:05 amOSL - BOI
2 stops17h 35mMultiple Airlines
Deal found 7/29$743
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Thu 8/284:00 pmGEG - OSL
2 stops21h 10mUnited Airlines
Thu 9/46:35 amOSL - GEG
2 stops25h 30mUnited Airlines
Deal found 7/30$786
This KLM deal was found by Cheapflights users on 7/30. 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 8/36:00 pmBOI - OSL
2 stops16h 35mKLM
Tue 8/511:50 amOSL - BOI
2 stops16h 30mKLM
Deal found 7/30$1,260
This oojo deal was found by Cheapflights users on 7/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/128:48 pmGEG - OSL
2 stops30h 47mIcelandair
Fri 8/154:30 pmOSL - GEG
2 stops16h 29mIcelandair
Deal found 7/29$1,516
This Mytrip deal was found by Cheapflights users on 7/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/174:53 pmGEG - OSL
3 stops34h 42mMultiple Airlines
Sat 8/234:30 pmOSL - GEG
3 stops32h 14mMultiple Airlines
Deal found 7/30$1,608
This AranGrant deal was found by Cheapflights users on 7/31. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/43:30 pmGEG - OSL
2 stops23h 25mBritish Airways
Mon 9/225:05 pmOSL - GEG
2 stops38h 41mBritish Airways
Deal found 7/31$1,709

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 August 1, 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

Mon 11/10

3:05 pm-6:15 pm

2 stops19h 10m

Oslo Gardermoen

Thu 11/13

3:00 pm-11:04 pm

2 stops40h 04m

$598

SpokaneOslo

GEG - OSL

GEGOSL

Spokane

Wed 11/12

11:15 am-4:20 pm

2 stops20h 05m

Oslo Gardermoen

Sun 11/16

12:40 pm-2:44 pm

2 stops35h 04m

$642

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Wed 9/10

10:45 am-4:20 pm

2 stops21h 35m

Oslo Gardermoen

Thu 9/25

6:05 am-10:22 pm

2 stops24h 17m

$655

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Sat 10/18

2:39 pm-10:10 pm

2 stops47h 31m

Oslo Gardermoen

Mon 10/27

9:35 am-10:45 pm

2 stops44h 10m

$725

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Wed 8/13

3:06 pm-4:20 pm

2 stops17h 14m

Oslo Gardermoen

Wed 8/27

6:05 am-3:40 pm

2 stops17h 35m

$743

SpokaneOslo

GEG - OSL

GEGOSL

Spokane

Thu 8/28

4:00 pm-10:10 pm

2 stops21h 10m

Oslo Gardermoen

Thu 9/4

6:35 am-11:05 pm

2 stops25h 30m

$786

SpokaneOslo

GEG - OSL

GEGOSL

Spokane

Tue 8/12

8:48 pm-12:35 pm

2 stops30h 47m

Oslo Gardermoen

Fri 8/15

4:30 pm-11:59 pm

2 stops16h 29m

$1,516

SpokaneOslo

GEG - OSL

GEGOSL

Spokane

Sun 8/17

4:53 pm-12:35 pm

3 stops34h 42m

Oslo Gardermoen

Sat 8/23

4:30 pm-3:44 pm

3 stops32h 14m

$1,608

SpokaneOslo

GEG - OSL

GEGOSL

Spokane

Thu 9/4

3:30 pm-11:55 pm

2 stops23h 25m

Oslo Gardermoen

Mon 9/22

5:05 pm-10:46 pm

2 stops38h 41m

$1,709

JacksonOslo

JAC - OSL

JACOSL

Jackson Hole

Sat 8/30

2:50 pm-6:05 pm

2 stops43h 15m

$552

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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 August 1, 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.

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

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 August 1, 2025.
See what other customers who have flown with Delta, United Airlines, and Scandinavian Airlines from Idaho to Oslo Gardermoen Airport have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

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
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

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
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

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
7.4
Good
1,457 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

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!
Icelandair
7.0
Good
520 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

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!
British Airways
6.6
Okay
7,222 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

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 $1,010). 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

Traveling to a place near Oslo Gardermoen Airport?

Book flights to Oslo Gardermoen Airport if you plan to visit one of these locations
Gardermoen

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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.
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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 August 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$646Average$815FlexibilityNo cancel feeOn-time69%
DeltaCheapest$649Average$957FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$693Average$897FlexibilityNo cancel feeOn-time75%

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