$572+ Cheap flights from Idaho 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — OSL
Nov 28 — Dec 51
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Idaho to Oslo with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Find flight deals from Idaho to Oslo
Cheapest flights from Idaho to OsloExplore the most affordable flight options available from Idaho to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.
Explore the most affordable flight options available from Idaho to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:10 amGEG - OSL
2 stops24h 10mDelta
Mon 12/86:30 amOSL - GEG
2 stops23h 26mDelta
Deal found 10/28![Delta logo]()
$572
This Ticket deal was found by Cheapflights users on 10/27. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1212:57 pmJAC - OSL
2 stops19h 18mKLM
Sun 11/165:00 pmOSL - JAC
2 stops32h 10mKLM
Deal found 10/27![KLM logo]()
$628
This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:00 amGEG - OSL
2 stops23h 45mDelta
Sun 11/169:50 amOSL - GEG
2 stops38h 03mDelta
Deal found 10/27![Delta logo]()
$656
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:12 pmBOI - OSL
2 stops40h 28mUnited Airlines
Wed 1/71:50 pmOSL - BOI
2 stops41h 07mUnited Airlines
Deal found 10/29![United Airlines logo]()
$665
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Fri 12/55:25 amGEG - OSL
3 stops20h 35mUnited Airlines
Mon 12/86:15 amOSL - GEG
2 stops23h 44mUnited Airlines
Deal found 10/28![United Airlines logo]()
$723
This KLM deal was found by Cheapflights users on 10/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/127:45 amBOI - OSL
2 stops20h 55mMultiple Airlines
Fri 12/196:25 amOSL - BOI
2 stops19h 11mMultiple Airlines
Deal found 10/28![Multiple Airlines logo]()
$1,132
This Air Canada deal was found by Cheapflights users on 10/28. 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 12/306:15 amBOI - OSL
3 stops22h 50mAir Canada
Wed 1/76:05 amOSL - BOI
3 stops24h 52mAir Canada
Deal found 10/28![Air Canada logo]()
$1,599
This Air Canada deal was found by Cheapflights users on 10/28. 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.
Fri 12/126:20 amBOI - OSL
3 stops22h 45mAir Canada
Fri 12/196:15 amOSL - BOI
3 stops24h 44mAir Canada
Deal found 10/28![Air Canada logo]()
$1,837
Cheap flight deals from Idaho to Oslo
Keep the following information in mind while searching for Idaho to Oslo flight deals. Data was last updated October 29, 2025.
Round-trip from | $572 (Delta) |
|---|---|
Popular in | December |
Cheapest in | August |
Average price | $688 |
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho 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 October 29, 2025.
Use the filters below to find and compare flights from Idaho to Oslo that are best for you.
Fly from
Idaho
Fly to
Oslo
Route
Depart
Return
Price
SpokaneOslo
GEG - OSL
GEGOSL
Spokane
Fri 12/5
7:10 am-4:20 pm
2 stops24h 10m
Oslo Gardermoen
Mon 12/8
6:30 am-8:56 pm
2 stops23h 26m
$572
JacksonOslo
JAC - OSL
JACOSL
Jackson Hole
Wed 11/12
12:57 pm-4:15 pm
2 stops19h 18m
Oslo Gardermoen
Sun 11/16
5:00 pm-5:10 pm
2 stops32h 10m
$628
SpokaneOslo
GEG - OSL
GEGOSL
Spokane
Wed 11/12
11:19 am-4:20 pm
2 stops20h 01m
Oslo Gardermoen
Sun 11/16
9:50 am-8:03 pm
2 stops43h 13m
$656
BoiseOslo
BOI - OSL
BOIOSL
Boise Air Term. Gowen Fld
Tue 12/30
5:12 pm-5:40 pm
2 stops40h 28m
Oslo Gardermoen
Wed 1/7
1:50 pm-10:57 pm
2 stops41h 07m
$665
JacksonOslo
JAC - OSL
JACOSL
Jackson Hole
Fri 3/27
5:30 pm-3:20 pm
2 stops38h 50m
Oslo Gardermoen
Tue 3/31
2:15 pm-7:03 pm
2 stops36h 48m
$702
SpokaneOslo
GEG - OSL
GEGOSL
Spokane
Fri 12/5
5:25 am-11:00 am
3 stops20h 35m
Oslo Gardermoen
Mon 12/8
6:15 am-8:59 pm
2 stops23h 44m
$723
BoiseOslo
BOI - OSL
BOIOSL
Boise Air Term. Gowen Fld
Fri 12/12
7:45 am-12:40 pm
2 stops20h 55m
Oslo Gardermoen
Fri 12/19
6:25 am-5:36 pm
2 stops19h 11m
$1,132
BoiseOslo
BOI - OSL
BOIOSL
Boise Air Term. Gowen Fld
Tue 12/30
6:15 am-1:05 pm
3 stops22h 50m
Oslo Gardermoen
Wed 1/7
6:05 am-10:57 pm
3 stops24h 52m
$1,599
BoiseOslo
BOI - OSL
BOIOSL
Boise Air Term. Gowen Fld
Fri 12/12
6:20 am-1:05 pm
3 stops22h 45m
Oslo Gardermoen
Fri 12/19
6:15 am-10:59 pm
3 stops24h 44m
$1,837
BoiseOslo
BOI - OSL
BOIOSL
Boise Air Term. Gowen Fld
Sat 2/28
8:30 pm-3:25 pm
3 stops34h 55m
$1,438
Showing 1-10 of 11 results
Best time to book a flight from Idaho to Oslo
Have a flexible travel schedule? Discover the best time to fly to Oslo from Idaho 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 Idaho to Oslo
What is the cheapest time of day to fly from ID to OSL?
Find hourly flight availability from Idaho 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 October 29, 2025.
A simple way to save on the total cost of your ticket is to fly from Idaho to Oslo in the morning. If you’re flexible enough to do this you can expect to save up to 42% on your trip compared to booking a flight in the evening.
Related info for your journey
Find useful and relevant information for your journey from Idaho to Oslo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Idaho to Oslo
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Idaho to Oslo
Discover the top 2 airlines that operate flights from Idaho 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 October 29, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$614 | Average$903 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$646 | Average$913 | FlexibilityNo cancel fee | On-time69% |