Oslo Gardermoen

$524+ Cheap flights from Idaho to Oslo Gardermoen (OSL)

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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — OSL
nov. 29 — dic. 61
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Idaho to Oslo Gardermoen 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 Gardermoen

Cheapest flights from Idaho to Oslo Gardermoen
Explore the most affordable flight options available from Idaho to Oslo Gardermoen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 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.
vie. 12/57:10 amGEG - OSL
2 stops24h 10mDelta
lun. 12/86:30 amOSL - GEG
2 stops23h 26mDelta
Deal found 10/28$572
This United Airlines deal was found by Cheapflights users on 10/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/305:12 pmBOI - OSL
2 stops40h 28mUnited Airlines
mié. 1/71:50 pmOSL - BOI
2 stops41h 07mUnited Airlines
Deal found 10/30$634
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.
mié. 11/126:00 amGEG - OSL
2 stops23h 45mDelta
dom. 11/169:50 amOSL - GEG
2 stops46h 00mDelta
Deal found 10/28$656
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.
vie. 12/55:25 amGEG - OSL
3 stops20h 35mUnited Airlines
lun. 12/86:15 amOSL - GEG
2 stops23h 44mUnited Airlines
Deal found 10/28$723
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.
dom. 11/212:45 pmBOI - OSL
2 stops18h 35mUnited Airlines
mar. 11/46:15 amOSL - BOI
2 stops23h 21mUnited Airlines
Deal found 10/29$831
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.
dom. 11/212:45 pmBOI - OSL
2 stops16h 20mMultiple Airlines
mar. 11/46:15 amOSL - BOI
3 stops21h 30mMultiple Airlines
Deal found 10/29$885
This oojo deal was found by Cheapflights users on 10/30. 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.
dom. 12/149:00 amGEG - OSL
2 stops17h 35mIcelandair
dom. 12/219:30 pmOSL - GEG
2 stops34h 40mIcelandair
Deal found 10/30$1,106
This United Airlines deal was found by Cheapflights users on 10/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/147:00 amGEG - OSL
2 stops21h 05mMultiple Airlines
dom. 12/216:05 amOSL - GEG
3 stops23h 53mMultiple Airlines
Deal found 10/30$1,334
This United Airlines deal was found by Cheapflights users on 10/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/141:47 pmGEG - OSL
3 stops18h 53mUnited Airlines
dom. 12/216:05 amOSL - GEG
3 stops23h 53mUnited Airlines
Deal found 10/30$1,556
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/306:15 amBOI - OSL
3 stops22h 50mAir Canada
mié. 1/76:05 amOSL - BOI
3 stops24h 52mAir Canada
Deal found 10/29$2,527

Cheap flight deals from Idaho to Oslo Gardermoen

Keep the following information in mind while searching for Idaho to Oslo Gardermoen flight deals. Data was last updated octubre 30, 2025.

Round-trip from

$524
(Air France)

Popular in

December

Cheapest in

August

Average price

$688
From Idaho to Oslo Gardermoen
Highest demand for flights based on searches. 32% potential increase in price ($457 potential increase over avg. RT price).
Cheapest flight prices on average. 14% potential price decrease ($120 potential savings vs. average RT price).
Average for round-trip flights in October 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to Oslo Gardermoen 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 octubre 30, 2025.
Use the filters below to find and compare flights from Idaho to Oslo Gardermoen Airport that are best for you.

Fly from

Idaho

Fly to

Oslo Gardermoen

Route

Depart

Return

Price

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

jue. 2/5

10:38 am-2:45 pm

2 stops20h 07m

Oslo Gardermoen

jue. 2/12

7:45 am-9:02 pm

2 stops21h 17m

$524

SpokaneOslo

GEG - OSL

GEGOSL

Spokane

vie. 12/5

7:10 am-4:20 pm

2 stops24h 10m

Oslo Gardermoen

lun. 12/8

6:30 am-8:56 pm

2 stops23h 26m

$572

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

jue. 2/5

12:19 pm-5:40 pm

2 stops21h 21m

Oslo Gardermoen

jue. 2/12

1:45 pm-10:12 am

3 stops28h 27m

$615

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

mar. 12/30

5:12 pm-5:40 pm

2 stops40h 28m

Oslo Gardermoen

mié. 1/7

1:50 pm-10:57 pm

2 stops41h 07m

$634

JacksonOslo

JAC - OSL

JACOSL

Jackson Hole

vie. 3/27

5:30 pm-7:40 pm

2 stops43h 10m

Oslo Gardermoen

mar. 3/31

11:50 am-4:33 pm

2 stops36h 43m

$655

SpokaneOslo

GEG - OSL

GEGOSL

Spokane

mié. 11/12

6:00 am-2:45 pm

2 stops23h 45m

Oslo Gardermoen

dom. 11/16

9:50 am-2:53 pm

2 stops38h 03m

$656

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

jue. 4/2

2:00 pm-4:20 pm

2 stops18h 20m

Oslo Gardermoen

lun. 4/6

2:15 pm-10:50 pm

2 stops40h 35m

$663

SpokaneOslo

GEG - OSL

GEGOSL

Spokane

vie. 12/5

5:25 am-11:00 am

3 stops20h 35m

Oslo Gardermoen

lun. 12/8

6:15 am-8:59 pm

2 stops23h 44m

$723

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

jue. 2/5

8:15 am-3:40 pm

3 stops23h 25m

Oslo Gardermoen

jue. 2/12

1:45 pm-10:51 pm

3 stops41h 06m

$990

SpokaneOslo

GEG - OSL

GEGOSL

Spokane

dom. 12/14

9:00 am-11:35 am

2 stops17h 35m

Oslo Gardermoen

dom. 12/21

9:30 pm-11:10 pm

2 stops34h 40m

$1,106

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 13 results
1
2

Best time to book a flight from Idaho to Oslo Gardermoen

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

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

Find hourly flight availability from Idaho to Oslo Gardermoen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 30, 2025.

A simple way to save on the total cost of your ticket is to fly from Idaho to Oslo Gardermoen Airport 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 Gardermoen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Idaho to Oslo Gardermoen Airport?

    A quick flight from Idaho to Oslo Gardermoen Airport can take about 21h 21m. Delta provides one of the quickest options available for as low as $615. Idaho and Oslo Gardermoen Airport are separated by a distance of 4673 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Idaho to Oslo Gardermoen Airport?

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

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

  • How can I find direct flights from Idaho to Oslo Gardermoen?

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

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

    Yes. Cheapflights offers flight deals from Idaho to Oslo Gardermoen 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

Traveling to a place near Oslo Gardermoen Airport?

Book flights to Oslo Gardermoen Airport if you plan to visit one of these locations
Gardermoen

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 Gardermoen

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Idaho to Oslo Gardermoen

Discover the top 2 airlines that operate flights from Idaho to Oslo Gardermoen. 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 octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$614Average$903FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$646Average$913FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.