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$731+ Cheap flights from Boise (BOI) to Oslo

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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — OSL
Aug 17 — Aug 241
Mon 8/17
Mon 8/24
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 July 18, 2026.

This United deal was found by Cheapflights users on 7/13. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/108:23 am
BOI
-
OSL
2 stops20h 42m
Multiple Airlines
Thu 11/126:15 am
OSL
-
BOI
2 stops19h 39m
Multiple Airlines
Deal found 7/13$731
This Cheapflightsfares deal was found by Cheapflights users on 7/15. 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 8/1210:31 am
BOI
-
OSL
2 stops27h 34m
Lufthansa
Tue 9/16:55 am
OSL
-
BOI
2 stops22h 42m
Lufthansa
Deal found 7/15$855
This oojo deal was found by Cheapflights users on 7/15. 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.
Sun 8/234:17 pm
BOI
-
OSL
2 stops15h 08m
Icelandair
Sun 8/304:30 pm
OSL
-
BOI
2 stops38h 03m
Icelandair
Deal found 7/15$910
This Cheapflightsfares deal was found by Cheapflights users on 7/15. 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.
Sun 8/3012:24 pm
BOI
-
OSL
2 stops22h 01m
Lufthansa
Sun 9/66:25 am
OSL
-
BOI
2 stops23h 12m
Lufthansa
Deal found 7/15$971
This Air Canada deal was found by Cheapflights users on 7/13. 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.
Tue 11/108:23 am
BOI
-
OSL
3 stops20h 42m
Air Canada
Thu 11/126:15 am
OSL
-
BOI
3 stops24h 51m
Air Canada
Deal found 7/13$1,285
This Air Canada deal was found by Cheapflights users on 7/15. 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 8/128:23 am
BOI
-
OSL
3 stops19h 52m
Air Canada
Tue 9/11:10 pm
OSL
-
BOI
3 stops30h 18m
Air Canada
Deal found 7/15$1,686
This Air Canada deal was found by Cheapflights users on 7/15. 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.
Sun 8/308:23 am
BOI
-
OSL
3 stops23h 12m
Air Canada
Sun 9/66:25 am
OSL
-
BOI
3 stops24h 28m
Air Canada
Deal found 7/15$1,737
This Scandinavian Airlines deal was found by Cheapflights users on 7/15. 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.
Sun 11/14:00 pm
BOI
-
TRF
2 stops38h 05m
Scandinavian Airlines
Thu 11/52:35 pm
TRF
-
BOI
2 stops40h 29m
Scandinavian Airlines
Deal found 7/15$1,896
This Scandinavian Airlines deal was found by Cheapflights users on 7/15. 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.
Sun 8/234:00 pm
BOI
-
OSL
2 stops17h 20m
Scandinavian Airlines
Sun 8/307:00 am
OSL
-
BOI
3 stops23h 30m
Scandinavian Airlines
Deal found 7/15$3,200
This Mytrip deal was found by Cheapflights users on 7/15. 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 8/304:17 pm
BOI
-
OSL
3 stops23h 38m
Multiple Airlines
Sun 9/67:10 am
OSL
-
BOI
2 stops23h 43m
Multiple Airlines
Deal found 7/15$3,455
This oojo deal was found by Cheapflights users on 7/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:13 pm
BOI
-
OSL
2 stops34h 22m
Icelandair
Tue 7/214:30 pm
OSL
-
BOI
2 stops38h 25m
Icelandair
Deal found 7/13$6,330
This Air Canada deal was found by Cheapflights users on 7/13. 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.
Tue 7/148:25 am
BOI
-
OSL
3 stops23h 20m
Air Canada
Tue 7/211:10 pm
OSL
-
BOI
3 stops30h 18m
Air Canada
Deal found 7/13$10,145

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 July 18, 2026.

Round-trip from

$731
(United)
From Boise Air Term. Gowen Fld to Oslo
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 July 18, 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
Quickest round-trip

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Tue 11/10

8:23 am-1:05 pm

2 stops20h 42m

Oslo Gardermoen

Thu 11/12

6:15 am-5:54 pm

2 stops19h 39m

$731

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Wed 8/12

10:31 am-10:05 pm

2 stops27h 34m

Oslo Gardermoen

Tue 9/1

6:55 am-9:37 pm

2 stops22h 42m

$855

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Sun 8/30

12:24 pm-6:25 pm

2 stops22h 01m

Oslo Gardermoen

Sun 9/6

6:25 am-9:37 pm

2 stops23h 12m

$971

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Tue 11/10

8:23 am-1:05 pm

3 stops20h 42m

Oslo Gardermoen

Thu 11/12

6:15 am-11:06 pm

3 stops24h 51m

$1,285

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Sun 8/30

8:23 am-3:35 pm

3 stops23h 12m

Oslo Gardermoen

Sun 9/6

6:25 am-10:53 pm

3 stops24h 28m

$1,737

BoiseOslo

BOI - TRF

BOITRF

Boise Air Term. Gowen Fld

Sun 11/1

4:00 pm-2:05 pm

2 stops38h 05m

Oslo Sandefjord

Thu 11/5

2:35 pm-11:04 pm

2 stops40h 29m

$1,896

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Sun 8/23

4:00 pm-5:20 pm

2 stops17h 20m

Oslo Gardermoen

Sun 8/30

7:00 am-10:30 pm

3 stops23h 30m

$3,200

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Sun 8/30

4:17 pm-11:55 pm

3 stops23h 38m

Oslo Gardermoen

Sun 9/6

7:10 am-10:53 pm

2 stops23h 43m

$3,455

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Sun 8/23

7:05 pm-11:00 pm

3 stops43h 55m

Oslo Gardermoen

Sun 8/30

8:00 am-3:31 pm

3 stops39h 31m

$12,244

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/13

Sorted by cheapest first

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

No data available for this route at this time. Please check back soon.

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 July 18, 2026.
See what other customers who have flown with Scandinavian Airlines 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.
Scandinavian Airlines
7.4
Good
1,885 reviews

Entertainment

6.7

Comfort

7.3

Overall

7.4

Crew

8.0

Boarding

7.7

Food

6.7

Reviews

1 / 20
6.0
Good

lisa,May 2026

ALC - OSL

Uncomfortable seats on packed flight. There was plenty of overhead bin space. Cabin crew weren't friendly but the cockpit pointed out things we were flying over, like Paris. Cup of coffee, tea or water for 3.5hrs. Good de-planing from both ends.
Scandinavian Airlines
7.4
Good
1,885 reviews
Scandinavian Airlines
7.4
Good
1,885 reviews

Entertainment

6.7

Comfort

7.3

Overall

7.4

Crew

8.0

Boarding

7.7

Food

6.7

Reviews

1 / 20
6.0
Good

lisa,May 2026

ALC - OSL

Uncomfortable seats on packed flight. There was plenty of overhead bin space. Cabin crew weren't friendly but the cockpit pointed out things we were flying over, like Paris. Cup of coffee, tea or water for 3.5hrs. Good de-planing from both ends.
United Airlines
7.4
Good
9,999 reviews
Scandinavian Airlines
7.4
Good
1,885 reviews

Entertainment

6.7

Comfort

7.3

Overall

7.4

Crew

8.0

Boarding

7.7

Food

6.7

Reviews

1 / 20
6.0
Good

lisa,May 2026

ALC - OSL

Uncomfortable seats on packed flight. There was plenty of overhead bin space. Cabin crew weren't friendly but the cockpit pointed out things we were flying over, like Paris. Cup of coffee, tea or water for 3.5hrs. Good de-planing from both ends.

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 20h 42m. Fly via Lufthansa, Air Canada, 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 $540. Another airline that can offer you cheap pricing is Scandinavian Airlines.

  • 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 July 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$540Average$913FlexibilityNo cancel feeOn-time69%
Scandinavian AirlinesCheapest$605Average$796FlexibilityNo cancel feeOn-time77%

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