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Oslo Gardermoen

$516+ 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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — OSL
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
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 November 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$516
(Delta)

Popular in

December

Cheapest in

November

Average price

$531
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Oslo Gardermoen flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Oslo Gardermoen flights.
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From Boise Air Term. Gowen Fld to Oslo Gardermoen
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Highest demand for flights based on searches. 18% potential increase in price ($204 potential increase over avg. RT price).
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Cheapest flight prices on average. 13% potential price decrease ($112 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 20, 2025.

This Air France deal was found by Cheapflights users on 11/20. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:17 amBOI - OSL
2 stops19h 28mMultiple Airlines
Wed 1/146:30 amOSL - BOI
2 stops17h 52mMultiple Airlines
Deal found 11/20$523
This Finnair deal was found by Cheapflights users on 11/20. 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.
Wed 12/317:00 amBOI - OSL
2 stops29h 10mMultiple Airlines
Tue 1/138:45 amOSL - BOI
2 stops18h 40mMultiple Airlines
Deal found 11/20$526
This Air France deal was found by Cheapflights users on 11/20. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3011:17 amBOI - OSL
2 stops19h 28mMultiple Airlines
Wed 1/146:30 amOSL - BOI
2 stops19h 58mMultiple Airlines
Deal found 11/20$598
This Delta deal was found by Cheapflights users on 11/20. 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 12/315:40 amBOI - OSL
2 stops26h 35mDelta
Thu 1/156:30 amOSL - BOI
2 stops17h 47mDelta
Deal found 11/20$604
This Delta deal was found by Cheapflights users on 11/20. 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 12/315:40 amBOI - OSL
2 stops26h 35mDelta
Mon 1/127:50 amOSL - BOI
2 stops22h 08mDelta
Deal found 11/20$613
This United Airlines deal was found by Cheapflights users on 11/19. 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 12/12:40 pmBOI - OSL
2 stops24h 50mUnited Airlines
Thu 2/266:15 amOSL - BOI
2 stops24h 36mUnited Airlines
Deal found 11/19$618
This Delta deal was found by Cheapflights users on 11/17. 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 12/311:44 amBOI - OSL
2 stops20h 31mDelta
Sat 12/138:00 amOSL - BOI
2 stops24h 09mDelta
Deal found 11/17$662
This Delta deal was found by Cheapflights users on 11/20. 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.
Tue 12/3011:17 amBOI - OSL
2 stops21h 03mDelta
Thu 1/159:25 amOSL - BOI
2 stops41h 03mDelta
Deal found 11/20$813
This Delta deal was found by Cheapflights users on 11/20. 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 12/295:50 amBOI - OSL
2 stops28h 25mDelta
Tue 1/137:45 amOSL - BOI
2 stops41h 50mDelta
Deal found 11/20$819
This Delta deal was found by Cheapflights users on 11/20. 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.
Tue 12/307:30 amBOI - OSL
2 stops24h 50mDelta
Mon 1/127:50 amOSL - BOI
2 stops18h 38mDelta
Deal found 11/20$822
This Delta deal was found by Cheapflights users on 11/20. 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 12/295:50 amBOI - OSL
2 stops28h 25mDelta
Mon 1/127:50 amOSL - BOI
2 stops18h 38mDelta
Deal found 11/20$828
This United Airlines deal was found by Cheapflights users on 11/20. 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 12/302:10 pmBOI - OSL
2 stops25h 30mUnited Airlines
Sun 1/111:50 pmOSL - BOI
2 stops41h 07mUnited Airlines
Deal found 11/20$841

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 November 20, 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

Fri 1/23

11:20 am-6:50 pm

2 stops23h 30m

Oslo Gardermoen

Tue 1/27

6:30 am-8:55 pm

2 stops22h 25m

$516

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Wed 1/14

1:00 pm-6:50 pm

2 stops21h 50m

Oslo Gardermoen

Thu 1/22

6:30 am-8:55 pm

2 stops22h 25m

$516

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Wed 12/31

7:00 am-8:10 pm

2 stops29h 10m

Oslo Gardermoen

Tue 1/13

8:45 am-7:25 pm

2 stops18h 40m

$526

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Wed 12/31

5:40 am-4:15 pm

2 stops26h 35m

Oslo Gardermoen

Mon 1/12

7:50 am-9:58 pm

2 stops22h 08m

$613

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Sun 3/1

7:00 am-8:10 pm

2 stops29h 10m

Oslo Gardermoen

Mon 3/16

8:50 pm-9:15 pm

2 stops31h 25m

$615

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Sun 3/1

7:00 am-8:10 pm

2 stops29h 10m

Oslo Gardermoen

Mon 3/16

8:50 pm-9:15 pm

2 stops31h 25m

$623

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Sun 4/19

2:40 pm-10:10 pm

2 stops23h 30m

Oslo Gardermoen

Sat 4/25

6:45 am-10:47 pm

2 stops24h 02m

$641

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Tue 5/12

2:11 pm-6:00 pm

2 stops19h 49m

Oslo Gardermoen

Thu 5/21

6:35 am-11:59 pm

2 stops25h 24m

$656

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Wed 12/3

11:44 am-4:15 pm

2 stops20h 31m

Oslo Gardermoen

Sat 12/13

8:00 am-12:09 am

2 stops24h 09m

$662

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Compare providers for flights from Boise to Oslo Gardermoen

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boise to Oslo Gardermoen in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boise-Oslo Gardermoen Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boise-Oslo Gardermoen Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Boise-Oslo Gardermoen Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boise-Oslo Gardermoen Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boise-Oslo Gardermoen Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 November 20, 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 27% on airfare.

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 November 20, 2025.
Peruse reviews from past customers who have flown with Delta and United Airlines from Boise to Oslo Gardermoen Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,002 reviews

Food

7.3

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,002 reviews
Delta
7.9
Good
8,002 reviews

Food

7.3

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,028 reviews
Delta
7.9
Good
8,002 reviews

Food

7.3

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 2 airlines. Boise Air Term. Gowen Fld is conveniently located just 3.3 mi from Boise’s city center.

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

    For as low as $516, Delta can have you in Oslo Gardermoen Airport from Boise in 23h 30m. There are 4673 mi between Boise and Oslo Gardermoen Airport.

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

    According to our current data, Delta ($614), and United Airlines ($646) offers the cheapest pricing from Boise to Oslo Gardermoen Airport. Delta is priced at 33% 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.

See more FAQs

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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.
Spokane to Oslo Gardermoen flights
Jackson to Oslo Gardermoen flights
Spokane to Sandefjord flights

Top 2 airlines flying from Boise to Oslo Gardermoen

Discover the top 2 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 November 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$614Average$903FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$646Average$913FlexibilityNo cancel feeOn-time69%

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