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Oslo Gardermoen

$477+ 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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — OSL
févr. 7 — févr. 141
sam. 2/7
sam. 2/14
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 janvier 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$477
(Gurufare)

Popular in

June

Cheapest in

November

Average price

$796
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. 19% potential increase in price ($192 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 janvier 8, 2026.

This Gurufare deal was found by Cheapflights users on 1/7. 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.
mar. 4/76:44 amBOI - OSL
2 stops21h 21mFinnair
mer. 4/158:35 amOSL - BOI
2 stops22h 03mFinnair
Deal found 1/7$477
This American Airlines deal was found by Cheapflights users on 1/7. 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.
mer. 1/143:18 pmBOI - OSL
2 stops23h 22mAmerican Airlines
jeu. 1/227:05 amOSL - BOI
2 stops20h 20mAmerican Airlines
Deal found 1/7$478
This Finnair deal was found by Cheapflights users on 1/7. 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.
mer. 8/121:14 pmBOI - OSL
2 stops19h 21mMultiple Airlines
mar. 8/187:25 pmOSL - BOI
2 stops34h 15mMultiple Airlines
Deal found 1/7$492
This Cheapflightsfares deal was found by Cheapflights users on 1/7. 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.
lun. 4/132:37 pmBOI - OSL
2 stops23h 28mLufthansa
ven. 4/176:25 amOSL - BOI
2 stops24h 32mLufthansa
Deal found 1/7$517
This Finnair deal was found by Cheapflights users on 1/8. 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.
mar. 5/121:29 pmBOI - OSL
2 stops19h 06mFinnair
jeu. 5/218:30 pmOSL - BOI
2 stops34h 07mFinnair
Deal found 1/8$554
This United Airlines deal was found by Cheapflights users on 1/6. 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.
ven. 1/307:45 amBOI - OSL
2 stops31h 35mUnited Airlines
mar. 2/311:50 amOSL - BOI
2 stops19h 58mUnited Airlines
Deal found 1/6$584
This Air France deal was found by Cheapflights users on 1/8. 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.
mer. 1/1410:39 amBOI - OSL
2 stops20h 06mMultiple Airlines
jeu. 1/226:30 amOSL - BOI
2 stops17h 47mMultiple Airlines
Deal found 1/8$609
This United Airlines deal was found by Cheapflights users on 1/8. 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.
ven. 3/1312:59 pmBOI - OSL
2 stops27h 41mUnited Airlines
jeu. 3/196:15 amOSL - BOI
2 stops24h 42mUnited Airlines
Deal found 1/8$714
This FlightHub deal was found by Cheapflights users on 1/7. 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.
dim. 12/611:25 amBOI - OSL
2 stops16h 10mIcelandair
sam. 12/121:10 pmOSL - BOI
2 stops17h 37mIcelandair
Deal found 1/7$728

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 janvier 8, 2026.
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

mar. 4/7

6:44 am-12:05 pm

2 stops21h 21m

Oslo Gardermoen

mer. 4/15

8:35 am-10:38 pm

2 stops22h 03m

$477

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

lun. 4/13

2:37 pm-10:05 pm

2 stops23h 28m

Oslo Gardermoen

ven. 4/17

6:25 am-10:57 pm

2 stops24h 32m

$517

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

mar. 5/12

1:29 pm-4:35 pm

2 stops19h 06m

Oslo Gardermoen

jeu. 5/21

8:30 pm-10:37 pm

2 stops34h 07m

$554

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

ven. 1/30

7:45 am-11:20 pm

2 stops31h 35m

Oslo Gardermoen

mar. 2/3

11:50 am-11:48 pm

2 stops19h 58m

$584

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

ven. 3/13

12:59 pm-11:40 pm

2 stops27h 41m

Oslo Gardermoen

jeu. 3/19

6:15 am-11:57 pm

2 stops24h 42m

$714

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

mar. 4/7

4:15 pm-12:35 pm

2 stops36h 20m

Oslo Gardermoen

mer. 4/15

1:50 pm-10:57 pm

2 stops17h 07m

$2,292

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

jeu. 5/28

2:58 pm-4:15 pm

2 stops17h 17m

$482

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

jeu. 5/28

6:55 pm-3:55 pm

3 stops37h 00m

$830

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

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 January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 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.

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 janvier 8, 2026.
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
8,025 reviews

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

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
8,025 reviews
Delta
7.9
Good
8,025 reviews

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

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
9,139 reviews
Delta
7.9
Good
8,025 reviews

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

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 $477, Finnair can have you in Oslo Gardermoen Airport from Boise in 21h 21m. There are 4673 mi between Boise and Oslo Gardermoen Airport. This flight may include one or multiple stops.

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

    According to our current data, Delta ($531), and United Airlines ($646) offers the cheapest pricing from Boise to Oslo Gardermoen Airport. Delta is priced at 34% 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.

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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 janvier 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$531Average$889FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$646Average$913FlexibilityNo cancel feeOn-time69%

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