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Cheap flights from Idaho to Oslo from $626

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Oslo departing on 10/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Idaho to Oslo

Cheap round-trip flights

Scandinavian Airlines Logo
2:00 pm - 2:10 pmBOI-OSL
16h 10m2 stops
Scandinavian Airlines Logo
9:00 am - 6:51 pmOSL-BOI
17h 51m2 stops
$626Scandinavian Airlines
Find Deal
Wed, Oct 8 - Wed, Oct 22
Air France Logo
2:45 pm - 8:50 pmGEG-OSL
21h 05m2 stops
Air France Logo
6:25 am - 6:58 pmOSL-GEG
21h 33m2 stops
$662Air France
Find Deal
Sun, Nov 9 - Sun, Nov 16
Delta Logo
7:05 am - 4:20 pmGEG-OSL
24h 15m2 stops
Delta Logo
6:25 am - 6:58 pmOSL-GEG
21h 33m2 stops
$663Delta
Find Deal
Wed, Nov 12 - Sun, Nov 16
Delta Logo
11:19 am - 4:20 pmGEG-OSL
20h 01m2 stops
Delta Logo
9:25 am - 10:25 pmOSL-GEG
22h 00m2 stops
$673Delta
Find Deal
Wed, Nov 12 - Sun, Nov 16
United Airlines Logo
11:25 am - 5:30 pmGEG-OSL
21h 05m2 stops
United Airlines Logo
6:05 am - 8:45 pmOSL-GEG
23h 40m3 stops
$687United Airlines
Find Deal
Sun, Nov 9 - Sun, Nov 16
Air Canada Logo
8:20 am - 3:40 pmBOI-OSL
23h 20m3 stops
Air Canada Logo
6:50 am - 6:47 pmOSL-BOI
19h 57m3 stops
$1,254Air Canada
Find Deal
Wed, Oct 8 - Wed, Oct 22

Delta flights from Idaho to Oslo Gardermoen Airport

Our best Delta deals on Idaho to Oslo Gardermoen Airport flight tickets
Delta
Nov 12
GEG7:05 amSpokane
24h 15m
2 stops
OSL4:20 pmOslo Gardermoen
Nov 16
OSL6:25 amOslo Gardermoen
21h 33m
2 stops
GEG6:58 pmSpokane
$663
Find similar
Delta
Nov 12
GEG11:19 amSpokane
20h 01m
2 stops
OSL4:20 pmOslo Gardermoen
Nov 16
OSL9:25 amOslo Gardermoen
22h 00m
2 stops
GEG10:25 pmSpokane
$673
Find similar

United Airlines flights from Idaho to Oslo Gardermoen Airport

Our best United Airlines deals on Idaho to Oslo Gardermoen Airport flight tickets
United Airlines
Nov 9
GEG11:25 amSpokane
21h 05m
2 stops
OSL5:30 pmOslo Gardermoen
Nov 16
OSL6:05 amOslo Gardermoen
23h 40m
3 stops
GEG8:45 pmSpokane
$687
Find similar
United Airlines
Sep 26
BOI8:20 amBoise Air Term. Gowen Fld
25h 40m
2 stops
OSL6:00 pmOslo Gardermoen
Sep 28
OSL9:50 amOslo Gardermoen
20h 40m
2 stops
BOI10:30 pmBoise Air Term. Gowen Fld
$966
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Idaho to Oslo Gardermoen Airport 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, momondo users made 832,500 searches. Data last updated September 25, 2025.
Use the filters below to find and compare flights from Idaho to Oslo Gardermoen Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Wed 10/8

2:00 pm-2:10 pm

2 stops16h 10m

Oslo Gardermoen

Wed 10/22

9:00 am-6:51 pm

2 stops17h 51m

$626

SpokaneOslo

GEG - OSL

GEGOSL

Spokane

Sun 11/9

2:45 pm-8:50 pm

2 stops21h 05m

Oslo Gardermoen

Sun 11/16

6:25 am-6:58 pm

2 stops21h 33m

$662

SpokaneOslo

GEG - OSL

GEGOSL

Spokane

Wed 11/12

7:05 am-4:20 pm

2 stops24h 15m

Oslo Gardermoen

Sun 11/16

6:25 am-6:58 pm

2 stops21h 33m

$663

SpokaneOslo

GEG - OSL

GEGOSL

Spokane

Wed 11/12

11:19 am-4:20 pm

2 stops20h 01m

Oslo Gardermoen

Sun 11/16

9:25 am-10:25 pm

2 stops22h 00m

$673

SpokaneOslo

GEG - OSL

GEGOSL

Spokane

Sun 11/9

11:25 am-5:30 pm

2 stops21h 05m

Oslo Gardermoen

Sun 11/16

6:05 am-8:45 pm

3 stops23h 40m

$687

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Wed 10/8

8:20 am-3:40 pm

3 stops23h 20m

Oslo Gardermoen

Wed 10/22

6:50 am-6:47 pm

3 stops19h 57m

$1,254

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Oslo from

How to get the cheapest flight ticket from Idaho to Oslo Gardermoen Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Oslo Gardermoen Airport?

According to our data, Thursday is the cheapest day to fly to Oslo Gardermoen Airport from Idaho. The lowest ticket price found for a Thursday departure recently was $892. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Idaho to Oslo Gardermoen Airport for around $1,636.

What is the cheapest time of day to depart on your flight to Oslo Gardermoen Airport?

Our most recent data shows that the best time of day to fly to Oslo Gardermoen Airport is at noon. Flights from Idaho to Oslo Gardermoen Airport during this time can be as low as $1,084. In contrast, the most expensive time of day to depart to Oslo Gardermoen Airport is in the afternoon when prices are around $1,488.

Cheap Idaho to Oslo Gardermoen Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Oslo Gardermoen Airport

Direct flights

None
There are no direct flights from Idaho to Oslo Gardermoen Airport. There are no popular flight routes from Idaho to Oslo Gardermoen Airport.
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  • When did momondo last update prices for flights from Idaho to Oslo Gardermoen Airport?

    Prices for flights from Idaho to Oslo Gardermoen Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Idaho to Oslo Gardermoen Airport?

  • How old do you have to be to fly from Idaho to Oslo Gardermoen Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Oslo Gardermoen Airport.

  • What documentation or ID do you need to fly to Oslo Gardermoen Airport?

    The travel and health documents required for your trip to Oslo Gardermoen Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Oslo Gardermoen Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Idaho to Oslo Gardermoen Airport

Compare and see reviews for airlines that fly from Idaho to Oslo Gardermoen Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $614Free CancellationRating
7.9
7,973 reviews
Search Delta flights
United AirlinesPriceFrom $646Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights

Traveling to a place near Oslo?

Book flights to Oslo if you plan to visit one of these locations
Gardermoen
Fredrikstad
Drammen
Lillehammer

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to Oslo?

It is quick and easy to find Idaho to Oslo flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Oslo that suits you.

Can I find flights from Idaho to Oslo with flexible booking policies on momondo?

All flight searches from Idaho to Oslo on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Idaho to Oslo?

Once all potential Idaho to Oslo flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Idaho to Oslo right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Oslo, momondo offers a useful price alert feature which will track prices for flights to Oslo from Idaho and alert you when they change.

An easier way to manage your Oslo Gardermoen Airport trip

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Sat 10/25
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