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Cheap flights from Idaho to Oslo from $515

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 1/14. 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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Find the cheapest flights from Idaho to Oslo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
8:50 am - 6:50 pmBOI-OSL
26h 00m2 stops
Delta Logo
6:30 am - 8:57 pmOSL-BOI
22h 27m2 stops
$515Delta
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Wed, Jan 14 - Thu, Jan 22
American Airlines Logo
6:00 am - 2:10 pmGEG-OSL
23h 10m2 stops
American Airlines Logo
7:20 am - 9:13 pmOSL-GEG
22h 53m2 stops
$524American Airlines
Find Deal
Sat, Feb 7 - Sun, Feb 15
United Airlines Logo
5:12 pm - 5:40 pmBOI-OSL
40h 28m2 stops
United Airlines Logo
1:50 pm - 12:39 pmOSL-BOI
54h 49m2 stops
$639United Airlines
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Tue, Dec 30 - Wed, Jan 7
Delta Logo
5:30 pm - 7:40 pmJAC-OSL
43h 10m2 stops
Delta Logo
9:20 am - 4:33 pmOSL-JAC
39h 13m2 stops
$652Delta
Find Deal
Fri, Mar 27 - Tue, Mar 31
Delta Logo
5:40 am - 4:20 pmBOI-OSL
26h 40m2 stops
Delta Logo
11:50 am - 10:50 pmOSL-BOI
43h 00m2 stops
$659Delta
Find Deal
Thu, Apr 2 - Mon, Apr 6
United Airlines Logo
5:12 pm - 5:40 pmBOI-OSL
40h 28m2 stops
United Airlines Logo
1:50 pm - 12:39 pmOSL-BOI
54h 49m2 stops
$690United Airlines
Find Deal
Tue, Dec 30 - Wed, Jan 7
Air Canada Logo
6:10 am - 1:00 pmBOI-OSL
22h 50m3 stops
Air Canada Logo
6:15 am - 9:52 pmOSL-BOI
23h 37m3 stops
$733Air Canada
Find Deal
Wed, Jan 14 - Thu, Jan 22
Air Canada Logo
6:15 am - 1:05 pmBOI-OSL
22h 50m3 stops
Air Canada Logo
6:05 am - 9:52 pmOSL-BOI
23h 47m3 stops
$2,290Air Canada
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Tue, Dec 30 - Wed, Jan 7
Icelandair Logo
11:54 am - 8:35 pmBOI-OSL
24h 41m2 stops
Icelandair Logo
1:10 pm - 10:20 pmOSL-BOI
16h 10m2 stops
$3,405Icelandair
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Sat, Feb 28 - Tue, Mar 17
Multiple Airlines Logo
1:00 pm - 2:30 pmBOI-OSL
17h 30m2 stops
Multiple Airlines Logo
9:25 am - 11:42 pmOSL-BOI
21h 17m3 stops
$5,660Multiple Airlines
Find Deal
Sat, Feb 28 - Tue, Mar 17

Delta flights from Idaho to Oslo Gardermoen Airport

Our best Delta deals on Idaho to Oslo Gardermoen Airport flight tickets
Delta
Jan 14
BOI8:50 amBoise Air Term. Gowen Fld
26h 00m
2 stops
OSL6:50 pmOslo Gardermoen
Jan 22
OSL6:30 amOslo Gardermoen
22h 27m
2 stops
BOI8:57 pmBoise Air Term. Gowen Fld
$515
Find similar
Delta
Mar 27
JAC5:30 pmJackson Hole
43h 10m
2 stops
OSL7:40 pmOslo Gardermoen
Mar 31
OSL9:20 amOslo Gardermoen
39h 13m
2 stops
JAC4:33 pmJackson Hole
$652
Find similar
Delta
Apr 2
BOI5:40 amBoise Air Term. Gowen Fld
26h 40m
2 stops
OSL4:20 pmOslo Gardermoen
Apr 6
OSL11:50 amOslo Gardermoen
43h 00m
2 stops
BOI10:50 pmBoise Air Term. Gowen Fld
$659
Find similar

American Airlines flights from Idaho to Oslo Gardermoen Airport

Our best American Airlines deals on Idaho to Oslo Gardermoen Airport flight tickets
American Airlines
Feb 7
GEG6:00 amSpokane
23h 10m
2 stops
OSL2:10 pmOslo Gardermoen
Feb 15
OSL7:20 amOslo Gardermoen
22h 53m
2 stops
GEG9:13 pmSpokane
$524
Find similar
American Airlines
Nov 12
JAC1:11 pmJackson Hole
16h 59m
2 stops
OSL2:10 pmOslo Gardermoen
Nov 22
OSL11:20 amOslo Gardermoen
32h 54m
3 stops
JAC12:14 pmJackson Hole
$680
Find similar
American Airlines
Jan 14
BOI7:20 amBoise Air Term. Gowen Fld
19h 35m
3 stops
OSL10:55 amOslo Gardermoen
Jan 22
OSL7:05 amOslo Gardermoen
20h 20m
2 stops
BOI7:25 pmBoise Air Term. Gowen Fld
$739
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 November 10, 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 1/14

8:50 am-6:50 pm

2 stops26h 00m

Oslo Gardermoen

Thu 1/22

6:30 am-8:57 pm

2 stops22h 27m

$515

SpokaneOslo

GEG - OSL

GEGOSL

Spokane

Sat 2/7

6:00 am-2:10 pm

2 stops23h 10m

Oslo Gardermoen

Sun 2/15

7:20 am-9:13 pm

2 stops22h 53m

$524

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-12:39 pm

2 stops54h 49m

$639

JacksonOslo

JAC - OSL

JACOSL

Jackson Hole

Fri 3/27

5:30 pm-7:40 pm

2 stops43h 10m

Oslo Gardermoen

Tue 3/31

9:20 am-4:33 pm

2 stops39h 13m

$652

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Thu 4/2

5:40 am-4:20 pm

2 stops26h 40m

Oslo Gardermoen

Mon 4/6

11:50 am-10:50 pm

2 stops43h 00m

$659

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-12:39 pm

2 stops54h 49m

$690

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Wed 1/14

6:10 am-1:00 pm

3 stops22h 50m

Oslo Gardermoen

Thu 1/22

6:15 am-9:52 pm

3 stops23h 37m

$733

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-9:52 pm

3 stops23h 47m

$2,290

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Sat 2/28

11:54 am-8:35 pm

2 stops24h 41m

Oslo Gardermoen

Tue 3/17

1:10 pm-10:20 pm

2 stops16h 10m

$3,405

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Sat 2/28

1:00 pm-2:30 pm

2 stops17h 30m

Oslo Gardermoen

Tue 3/17

9:25 am-11:42 pm

3 stops21h 17m

$5,660

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.
Search flight deals

  • 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
8,007 reviews
Search Delta flights
United AirlinesPriceFrom $646Free CancellationRating
7.4
9,012 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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