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Oslo

$387+ Cheap flights from Boise (BOI) 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — OSL
May 11 — May 181
Mon 5/11
Mon 5/18
1 adult, Economy
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Cheap flight deals from Boise to Oslo

Cheapest flights from Boise to Oslo
Explore the most affordable flight options available from Boise to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2026.

This Justfly.com deal was found by Cheapflights users on 4/10. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2012:42 pm
BOI
-
OSL
2 stops16h 13m
Scandinavian Airlines
Wed 11/46:00 pm
OSL
-
BOI
2 stops37h 08m
Scandinavian Airlines
Deal found 4/10$709
This KAYAK deal was found by Cheapflights users on 4/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2111:58 am
BOI
-
OSL
2 stops16h 37m
Icelandair
Tue 5/51:50 pm
OSL
-
BOI
2 stops17h 12m
Icelandair
Deal found 4/6$765
This KAYAK deal was found by Cheapflights users on 4/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2111:58 am
BOI
-
OSL
2 stops16h 37m
Icelandair
Thu 4/304:30 pm
OSL
-
BOI
2 stops38h 32m
Icelandair
Deal found 4/6$787
This KAYAK deal was found by Cheapflights users on 4/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2111:58 am
BOI
-
OSL
2 stops16h 37m
Icelandair
Wed 5/61:50 pm
OSL
-
BOI
2 stops17h 12m
Icelandair
Deal found 4/6$788
This FlightHub deal was found by Cheapflights users on 4/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:28 pm
BOI
-
OSL
2 stops32h 07m
Multiple Airlines
Mon 5/41:50 pm
OSL
-
BOI
2 stops17h 12m
Multiple Airlines
Deal found 4/6$809
This British Airways deal was found by Cheapflights users on 4/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2112:10 pm
BOI
-
OSL
2 stops20h 10m
Multiple Airlines
Wed 11/48:25 am
OSL
-
BOI
2 stops21h 38m
Multiple Airlines
Deal found 4/10$811
This KAYAK deal was found by Cheapflights users on 4/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2111:58 am
BOI
-
OSL
2 stops16h 37m
Icelandair
Mon 5/41:50 pm
OSL
-
BOI
2 stops17h 12m
Icelandair
Deal found 4/6$815
This FlightHub deal was found by Cheapflights users on 4/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:28 pm
BOI
-
OSL
2 stops32h 07m
Multiple Airlines
Sun 5/31:50 pm
OSL
-
BOI
2 stops41h 12m
Multiple Airlines
Deal found 4/6$816
This KAYAK deal was found by Cheapflights users on 4/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2111:58 am
BOI
-
OSL
2 stops16h 37m
Icelandair
Sun 5/31:50 pm
OSL
-
BOI
2 stops41h 12m
Icelandair
Deal found 4/6$845
This Scandinavian Airlines deal was found by Cheapflights users on 4/7. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/123:23 pm
BOI
-
TRF
2 stops25h 02m
Scandinavian Airlines
Thu 5/216:00 am
TRF
-
BOI
2 stops24h 58m
Scandinavian Airlines
Deal found 4/7$987
This Expedia deal was found by Cheapflights users on 4/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/204:00 pm
BOI
-
TRF
2 stops18h 05m
Scandinavian Airlines
Sat 7/45:10 pm
TRF
-
BOI
2 stops34h 03m
Scandinavian Airlines
Deal found 4/9$4,249

Find flight deals from Boise to Oslo

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Oslo (OS1). 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 April 11, 2026.

Round-trip from

$709
(Justfly.com)

One-way from

$387
(American Airlines)

Popular in

April

Cheapest in

November

Average price

$1,240
From Boise Air Term. Gowen Fld to Oslo
Search Deals
One-way flight from Boise Air Term. Gowen Fld to Oslo
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise 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 April 11, 2026.
Use the filters below to find and compare flights from Boise to Oslo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Tue 4/21

11:58 am-12:35 pm

2 stops16h 37m

Oslo Gardermoen

Mon 5/4

1:50 pm-11:02 pm

2 stops17h 12m

$815

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Tue 5/12

3:23 pm-7:00 pm

2 stops19h 37m

Oslo Gardermoen

Thu 5/21

9:00 pm-8:34 pm

2 stops31h 34m

$847
Quickest round-trip

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Wed 4/22

12:15 pm-12:35 pm

2 stops16h 20m

Oslo Gardermoen

Tue 5/5

1:50 pm-11:02 pm

2 stops17h 12m

$856

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Mon 9/21

7:30 pm-8:40 pm

2 stops17h 10m

Oslo Gardermoen

Tue 11/3

7:50 am-10:41 pm

2 stops22h 51m

$866

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Mon 9/21

7:30 pm-8:40 pm

2 stops17h 10m

Oslo Gardermoen

Fri 11/6

7:50 am-8:17 pm

2 stops20h 27m

$866

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Mon 9/21

7:30 pm-8:40 pm

2 stops17h 10m

Oslo Gardermoen

Thu 11/5

7:50 am-10:41 pm

2 stops22h 51m

$866

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Sat 9/19

6:30 am-2:50 pm

2 stops24h 20m

Oslo Gardermoen

Thu 11/5

6:15 am-5:55 pm

2 stops19h 40m

$903

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Mon 4/20

9:26 am-10:05 pm

2 stops28h 39m

Oslo Gardermoen

Tue 5/5

6:55 am-10:16 pm

2 stops23h 21m

$910

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Mon 4/20

6:15 am-5:55 pm

2 stops27h 40m

Oslo Gardermoen

Wed 5/6

6:35 am-10:16 pm

2 stops23h 41m

$910

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Mon 4/20

9:26 am-10:05 pm

2 stops28h 39m

Oslo Gardermoen

Fri 5/1

7:15 am-10:16 pm

2 stops23h 01m

$912

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

Showing 1-10 of 28 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Boise to Oslo

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

How much does it cost to fly round-trip from Boise to Oslo?

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 April 11, 2026.
See what other customers who have flown with Delta and United Airlines from Boise to Oslo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,406 reviews

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Food

7.2

Overall

7.9

Crew

8.5

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
8,406 reviews
Delta
7.9
Good
8,406 reviews

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Food

7.2

Overall

7.9

Crew

8.5

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
9,569 reviews
Delta
7.9
Good
8,406 reviews

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Food

7.2

Overall

7.9

Crew

8.5

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. 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?

    Boise Air Term. Gowen Fld (BOI), located 3.3 mi from the city center, is the airport you fly out of when you book flights from Boise to Oslo. 2 airlines have flights from Air Term. Gowen Fld to Oslo on a regular basis. Booking flights from Boise Air Term. Gowen Fld to Oslo should not be difficult; the airport handles an average of 0 outbound flights to Oslo per day.

  • How long is the flight from Boise to Oslo?

    There are many flights that can get you from Boise to Oslo in 16h 37m. Fly via Icelandair or Scandinavian Airlines to get the fastest option. Boise and Oslo are separated by a distance of 4673 mi. This flight may include one or multiple stops.

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

    Cheapflights users have booked flights from Boise to Oslo round-trip from $531. Another airline that can offer you cheap pricing is United Airlines. Delta is currently priced 31% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boise 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Boise to Oslo

Discover the top 2 airlines that operate flights from Boise 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 April 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$531Average$709FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$540Average$913FlexibilityNo cancel feeOn-time69%

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