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$480+ 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — OSL
ene. 8 — ene. 151
jue. 1/8
jue. 1/15
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 diciembre 9, 2025.

This oojo deal was found by Cheapflights users on 12/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/127:58 amBOI - OSL
2 stops25h 32mMultiple Airlines
jue. 12/188:45 amOSL - BOI
2 stops22h 17mMultiple Airlines
Deal found 12/9$1,429

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 diciembre 9, 2025.

Round-trip from

$480
(Trip.com)

Popular in

June

Cheapest in

November

Average price

$732
From Boise Air Term. Gowen Fld to Oslo
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($185 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 diciembre 9, 2025.
Use the filters below to find and compare flights from Boise to Oslo that are best for you.

Fly from

Boise

Fly to

Oslo

Route

Depart

Return

Price

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

jue. 1/22

10:00 am-11:35 am

2 stops17h 35m

Oslo Gardermoen

jue. 1/29

1:10 pm-11:59 pm

2 stops18h 49m

$480

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

mié. 1/14

8:15 am-11:45 pm

2 stops31h 30m

Oslo Gardermoen

jue. 1/22

6:15 am-6:07 pm

2 stops19h 52m

$513

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

vie. 1/30

7:45 am-1:05 pm

2 stops21h 20m

Oslo Gardermoen

mar. 2/3

6:15 am-1:35 pm

2 stops39h 20m

$537

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

jue. 1/22

10:48 am-1:00 pm

2 stops18h 12m

Oslo Gardermoen

jue. 1/29

6:15 am-9:23 pm

3 stops23h 08m

$582

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

dom. 5/10

1:00 pm-5:20 pm

2 stops20h 20m

Oslo Gardermoen

dom. 5/24

7:20 pm-11:04 pm

2 stops35h 44m

$652

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

mar. 5/12

6:55 pm-10:10 pm

2 stops19h 15m

Oslo Gardermoen

jue. 5/21

6:35 am-11:59 pm

2 stops25h 24m

$665

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

mié. 1/14

7:20 am-10:55 am

3 stops19h 35m

Oslo Gardermoen

jue. 1/22

7:05 am-7:25 pm

2 stops20h 20m

$740

BoiseOslo

BOI - TRF

BOITRF

Boise Air Term. Gowen Fld

jue. 5/28

1:00 pm-12:25 am

2 stops27h 25m

Oslo Sandefjord

lun. 6/8

6:00 am-11:04 pm

2 stops25h 04m

$1,353

BoiseOslo

BOI - TRF

BOITRF

Boise Air Term. Gowen Fld

mar. 5/12

1:00 pm-12:25 am

2 stops27h 25m

Oslo Sandefjord

jue. 5/21

6:00 am-11:04 pm

2 stops25h 04m

$2,641

BoiseOslo

BOI - TRF

BOITRF

Boise Air Term. Gowen Fld

jue. 5/28

8:50 am-3:20 pm

3 stops46h 30m

$667

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

Showing 1-10 of 17 results
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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

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

Find hourly flight availability from Boise to Oslo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 9, 2025.

One of the essential ways to save on airfare from Boise to Oslo 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 44% on airfare.

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 diciembre 9, 2025.
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
8,011 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

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
8,011 reviews
Delta
7.9
Good
8,011 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

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
9,089 reviews
Delta
7.9
Good
8,011 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

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 21h 20m. Fly via Lufthansa, United Airlines, 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 35% 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

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Alternative routes for Boise to Oslo

See prices for flight routes from nearby airports that may be better suited for you.
Jackson to Oslo Gardermoen flights
Boise to Oslo Gardermoen flights
Spokane to Oslo Gardermoen flights
Spokane to Ålesund flights
Spokane to Sandefjord flights

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 diciembre 9, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$531Average$889FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$646Average$913FlexibilityNo cancel feeOn-time69%

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