Oslo

$541+ 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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — OSL
Jul 2 — Jul 91
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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 June 2, 2026.

This oojo deal was found by Cheapflights users on 6/1. 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 9/812:42 pm
BOI
-
OSL
2 stops16h 13m
Scandinavian Airlines
Tue 9/299:00 am
OSL
-
BOI
2 stops17h 40m
Scandinavian Airlines
Deal found 6/1$779
This oojo deal was found by Cheapflights users on 5/31. 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.
Wed 8/58:47 pm
BOI
-
OSL
2 stops31h 48m
Icelandair
Thu 8/134:30 pm
OSL
-
BOI
2 stops37h 54m
Icelandair
Deal found 5/31$875
This United Airlines deal was found by Cheapflights users on 6/1. 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.
Sun 11/86:20 am
BOI
-
OSL
2 stops27h 20m
United Airlines
Thu 11/126:15 am
OSL
-
BOI
2 stops19h 40m
United Airlines
Deal found 6/1$935
This oojo deal was found by Cheapflights users on 5/30. 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 7/148:28 pm
BOI
-
OSL
2 stops34h 57m
Icelandair
Tue 7/214:30 pm
OSL
-
BOI
2 stops25h 10m
Icelandair
Deal found 5/30$941
This Finnair deal was found by Cheapflights users on 6/1. 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.
Sun 12/66:44 am
BOI
-
OSL
2 stops29h 21m
Multiple Airlines
Sat 12/126:30 pm
OSL
-
BOI
2 stops35h 33m
Multiple Airlines
Deal found 6/1$977
This oojo deal was found by Cheapflights users on 6/1. 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 6/28:51 pm
BOI
-
OSL
2 stops34h 34m
Icelandair
Tue 6/91:50 pm
OSL
-
BOI
2 stops36h 21m
Icelandair
Deal found 6/1$1,157
This FlightHub deal was found by Cheapflights users on 6/1. 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.
Tue 6/210:41 am
BOI
-
OSL
2 stops23h 19m
Lufthansa
Tue 6/97:10 am
OSL
-
BOI
2 stops18h 46m
Lufthansa
Deal found 6/1$1,162
This United Airlines deal was found by Cheapflights users on 6/1. 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 6/17:05 pm
BOI
-
OSL
2 stops38h 55m
United Airlines
Thu 6/46:45 am
OSL
-
BOI
2 stops22h 55m
United Airlines
Deal found 6/1$1,340
This Cheapflightsfares deal was found by Cheapflights users on 5/30. 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.
Mon 6/12:40 pm
BOI
-
OSL
2 stops25h 35m
Lufthansa
Thu 6/46:45 am
OSL
-
BOI
2 stops22h 50m
Lufthansa
Deal found 5/30$1,342
This Expedia deal was found by Cheapflights users on 6/1. 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.
Tue 9/812:42 pm
BOI
-
TRF
2 stops17h 48m
Scandinavian Airlines
Tue 9/296:00 am
TRF
-
BOI
2 stops20h 40m
Scandinavian Airlines
Deal found 6/1$1,355
This Justfly.com deal was found by Cheapflights users on 5/29. 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.
Sat 6/204:00 pm
BOI
-
OSL
2 stops38h 05m
Scandinavian Airlines
Sat 7/49:00 am
OSL
-
BOI
2 stops21h 28m
Scandinavian Airlines
Deal found 5/29$1,410
This KAYAK deal was found by Cheapflights users on 6/2. 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.
Sat 6/205:46 pm
BOI
-
OSL
2 stops44h 19m
Lufthansa
Sun 7/56:55 pm
OSL
-
BOI
2 stops36h 01m
Lufthansa
Deal found 6/2$1,423

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 June 2, 2026.

Round-trip from

$779
(oojo)

One-way from

$541
(United Airlines)

Popular in

June

Cheapest in

November

Average price

$1,522
From Boise Air Term. Gowen Fld to Oslo
One-way flight from Boise Air Term. Gowen Fld to Oslo
Highest demand for flights based on searches. 20% potential increase in price ($210 potential increase over avg. RT price).
Cheapest flight prices on average. 10% potential price decrease ($78 potential savings vs. average RT price).
Average for round-trip flights in June 2026

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 June 2, 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

Wed 8/5

8:47 pm-12:35 pm

2 stops31h 48m

Oslo Gardermoen

Thu 8/13

4:30 pm-10:24 pm

2 stops37h 54m

$875

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Sun 11/8

7:00 am-5:40 pm

2 stops26h 40m

Oslo Gardermoen

Thu 11/12

6:15 am-9:15 pm

2 stops23h 00m

$935
Quickest round-trip

BoiseOslo

BOI - TRF

BOITRF

Boise Air Term. Gowen Fld

Tue 9/8

12:42 pm-2:30 pm

2 stops17h 48m

Oslo Sandefjord

Tue 9/29

6:00 am-10:25 pm

2 stops24h 25m

$1,355

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Sat 6/20

4:00 pm-2:05 pm

2 stops38h 05m

Oslo Gardermoen

Sat 7/4

9:00 am-10:28 pm

2 stops21h 28m

$1,410

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Sat 6/20

5:46 pm-3:35 pm

2 stops37h 49m

Oslo Gardermoen

Sun 7/5

9:55 am-10:56 pm

2 stops45h 01m

$1,438

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Sat 6/20

11:55 am-6:30 pm

2 stops22h 35m

Oslo Gardermoen

Sat 7/4

6:30 am-9:12 pm

2 stops22h 42m

$1,466

BoiseOslo

BOI - TRF

BOITRF

Boise Air Term. Gowen Fld

Sat 6/20

4:00 pm-6:05 pm

2 stops18h 05m

Oslo Sandefjord

Sat 7/4

5:10 pm-7:13 pm

2 stops34h 03m

$1,687

BoiseOslo

BOI - TRF

BOITRF

Boise Air Term. Gowen Fld

Sat 6/20

4:00 pm-6:05 pm

2 stops18h 05m

Oslo Sandefjord

Sun 7/5

6:35 pm-11:04 pm

2 stops36h 29m

$1,746
Cheapest one-way

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Thu 7/2

6:30 am-10:05 pm

2 stops31h 35m

$541

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Thu 7/2

11:42 am-11:50 pm

2 stops28h 08m

$1,296

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/28

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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 June 2, 2026.
See what other customers who have flown with Delta,Scandinavian Airlines, andUnited 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.

Overall

7.9

Comfort

7.8

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Overall

7.9

Comfort

7.8

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Overall

7.9

Comfort

7.8

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Overall

7.9

Comfort

7.8

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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. 3 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 17h 48m. Fly via Icelandair, United Airlines, or Scandinavian Airlines to get the fastest option. Boise and Oslo are separated by a distance of 4709 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. Other airlines that can offer you cheap pricing are United Airlines, from $540, and Scandinavian Airlines, from $605. 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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Top 3 airlines flying from Boise to Oslo

Discover the top 3 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 June 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$531Average$830FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$540Average$913FlexibilityNo cancel feeOn-time69%
Scandinavian AirlinesCheapest$605Average$697FlexibilityNo cancel feeOn-time77%

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