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Oslo Gardermoen

$591+ Cheap flights from Boise (BOI) 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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — OSL
Jun 19 — Jun 261
Thu 6/19
Thu 6/26
1 adult, Economy
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Cheap flight deals from Boise to Oslo Gardermoen

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Oslo Gardermoen (OSL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 14, 2025.

Round-trip from

$591
(Cheapflightsfares)

Popular in

December

Cheapest in

August

Average price

$1,219
From Boise Air Term. Gowen Fld to Oslo Gardermoen
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Highest demand for flights based on searches. 8% potential increase in price ($100 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($73 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 Boise to Oslo Gardermoen

Cheapest flights from Boise to Oslo Gardermoen
Explore the most affordable flight options available from Boise to Oslo Gardermoen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 14, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/83:05 pmBOI - OSL
2 stops21h 10mScandinavian Airlines
Wed 10/227:10 amOSL - BOI
2 stops21h 06mScandinavian Airlines
Deal found 6/13$591
This Air Canada deal was found by Cheapflights users on 6/13. 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.
Wed 10/88:20 amBOI - OSL
3 stops19h 55mAir Canada
Wed 10/221:00 pmOSL - BOI
3 stops30h 39mAir Canada
Deal found 6/13$688
This United Airlines deal was found by Cheapflights users on 6/12. 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 7/710:50 amBOI - OSL
2 stops20h 50mUnited Airlines
Mon 7/217:15 amOSL - BOI
2 stops22h 19mUnited Airlines
Deal found 6/12$903
This Delta deal was found by Cheapflights users on 6/11. 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.
Fri 7/47:30 amBOI - OSL
2 stops20h 20mDelta
Mon 7/146:30 amOSL - BOI
2 stops21h 50mDelta
Deal found 6/11$980
This Mytrip deal was found by Cheapflights users on 6/13. 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 7/244:50 pmBOI - OSL
3 stops23h 20mMultiple Airlines
Fri 8/88:20 pmOSL - BOI
3 stops34h 34mMultiple Airlines
Deal found 6/13$2,550

Cheapflights Fare Finder

Customize your flight search to find flights from Boise 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 14, 2025.
Use the filters below to find and compare flights from Boise to Oslo Gardermoen Airport that are best for you.

Fly from

Boise

Fly to

Oslo Gardermoen

Route

Depart

Return

Price

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Wed 10/8

3:05 pm-8:15 pm

2 stops21h 10m

Oslo Gardermoen

Wed 10/22

7:10 am-8:16 pm

2 stops21h 06m

$591

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Wed 10/8

8:20 am-12:15 pm

3 stops19h 55m

Oslo Gardermoen

Wed 10/22

1:00 pm-11:39 am

3 stops30h 39m

$688

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Mon 7/7

10:50 am-3:40 pm

2 stops20h 50m

Oslo Gardermoen

Mon 7/21

7:15 am-9:34 pm

2 stops22h 19m

$903

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Fri 7/4

7:30 am-11:50 am

2 stops20h 20m

Oslo Gardermoen

Mon 7/14

6:30 am-8:20 pm

2 stops21h 50m

$980

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Thu 7/24

4:50 pm-12:10 am

3 stops23h 20m

Oslo Gardermoen

Fri 8/8

8:20 pm-10:54 pm

3 stops34h 34m

$2,550

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/13

Best time to book a flight from Boise to Oslo Gardermoen

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

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

Find hourly flight availability from Boise 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 14, 2025.

One of the essential ways to save on airfare from Boise to Oslo Gardermoen Airport is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 28% on airfare.

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 14, 2025.
Delta
8.0
Very good
7,956 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

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
7,956 reviews
Delta
8.0
Very good
7,956 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

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
8,793 reviews
Delta
8.0
Very good
7,956 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

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
1,388 reviews
Delta
8.0
Very good
7,956 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

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 Canada
7.1
Good
9,544 reviews
Delta
8.0
Very good
7,956 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

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 Boise 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 airport do you fly from for flights from Boise to Oslo Gardermoen?

    Most people fly from Boise Air Term. Gowen Fld (BOI) if they book a flight from Boise to Oslo Gardermoen. On average, Air Term. Gowen Fld has 0 outbound flights to Oslo Gardermoen per day from 3 airlines. Boise Air Term. Gowen Fld is conveniently located just 3.3 mi from Boise’s city center.

  • What are the cheapest airlines flying from Boise to Oslo Gardermoen Airport round-trip?

    According to our current data, Scandinavian Airlines ($591), Air Canada ($688), and United Airlines ($903) offers the cheapest pricing from Boise to Oslo Gardermoen Airport. Scandinavian Airlines is priced at 41% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boise 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 Boise to Oslo Gardermoen Airport?

    Currently, November is the cheapest month in which you can book a flight from Boise to Oslo Gardermoen Airport (average of $567). Flying from Boise to Oslo Gardermoen Airport in June is currently the most expensive (average of $1,004). 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 Boise 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 Boise to Oslo Gardermoen

Discover the top 3 airlines that operate flights from Boise 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 14, 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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