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Cheap flights from Idaho to Oslo from $349

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Oslo departing on 5/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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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.
Icelandair Logo
7:43 pm - 12:35 pm
GEG
-
OSL
31h 52m
2 stops
Icelandair Logo
1:50 pm - 9:31 pm
OSL
-
GEG
16h 41m
2 stops
$706Icelandair
Mon, Apr 20 - Tue, May 12
Icelandair Logo
5:00 am - 12:35 pm
GEG
-
OSL
22h 35m
2 stops
Icelandair Logo
4:30 pm - 9:18 pm
OSL
-
GEG
37h 48m
2 stops
$763Icelandair
Tue, May 19 - Tue, May 26
Icelandair Logo
4:43 pm - 3:25 pm
GEG
-
OSL
13h 42m
2 stops
Icelandair Logo
1:50 pm - 9:31 pm
OSL
-
GEG
16h 41m
2 stops
$808Icelandair
Sat, Apr 18 - Tue, May 12
Multiple Airlines Logo
11:40 am - 12:35 pm
GEG
-
OSL
15h 55m
2 stops
Multiple Airlines Logo
4:30 pm - 11:55 pm
OSL
-
GEG
16h 25m
2 stops
$822Multiple Airlines
Tue, Apr 21 - Tue, May 12
Multiple Airlines Logo
5:00 am - 12:35 pm
GEG
-
OSL
46h 35m
2 stops
Multiple Airlines Logo
4:30 pm - 9:31 pm
OSL
-
GEG
38h 01m
2 stops
$825Multiple Airlines
Sun, May 3 - Sun, May 10
Scandinavian Airlines Logo
3:23 pm - 6:10 pm
BOI
-
OSL
18h 47m
2 stops
Scandinavian Airlines Logo
7:20 pm - 10:13 pm
OSL
-
BOI
34h 53m
2 stops
$847Scandinavian Airlines
Tue, May 12 - Thu, May 21
United Airlines Logo
1:41 pm - 10:05 pm
GEG
-
OSL
23h 24m
2 stops
United Airlines Logo
6:25 am - 10:50 pm
OSL
-
GEG
25h 25m
2 stops
$871United Airlines
Sun, May 3 - Sun, May 10
Scandinavian Airlines Logo
3:23 pm - 12:55 pm
BOI
-
OSL
37h 32m
2 stops
Scandinavian Airlines Logo
1:35 pm - 10:58 pm
OSL
-
BOI
41h 23m
2 stops
$957Scandinavian Airlines
Wed, May 27 - Tue, Jun 2
United Airlines Logo
6:30 am - 5:55 pm
BOI
-
OSL
27h 25m
2 stops
United Airlines Logo
6:25 am - 10:51 pm
OSL
-
BOI
24h 26m
2 stops
$979United Airlines
Sun, May 17 - Sun, May 24
Delta Logo
6:49 am - 11:50 am
BOI
-
OSL
21h 01m
2 stops
Delta Logo
8:00 am - 11:53 pm
OSL
-
BOI
23h 53m
2 stops
$1,047Delta
Mon, Jul 20 - Tue, Aug 4

Scandinavian Airlines flights from Idaho to Oslo Gardermoen Airport

Our best Scandinavian Airlines deals on Idaho to Oslo Gardermoen Airport flight tickets
Scandinavian Airlines
May 12
BOI3:23 pmBoise Air Term. Gowen Fld
18h 47m
2 stops
OSL6:10 pmOslo Gardermoen
May 21
OSL7:20 pmOslo Gardermoen
34h 53m
2 stops
BOI10:13 pmBoise Air Term. Gowen Fld
$847
Scandinavian Airlines
May 27
BOI3:23 pmBoise Air Term. Gowen Fld
37h 32m
2 stops
OSL12:55 pmOslo Gardermoen
Jun 2
OSL1:35 pmOslo Gardermoen
41h 23m
2 stops
BOI10:58 pmBoise Air Term. Gowen Fld
$957
Scandinavian Airlines
May 28
BOI3:23 pmBoise Air Term. Gowen Fld
39h 42m
2 stops
OSL3:05 pmOslo Gardermoen
Jun 2
OSL5:15 pmOslo Gardermoen
37h 43m
2 stops
BOI10:58 pmBoise Air Term. Gowen Fld
$1,007

Icelandair flights from Idaho to Oslo Gardermoen Airport

Our best Icelandair deals on Idaho to Oslo Gardermoen Airport flight tickets
Icelandair
Apr 20
GEG7:43 pmSpokane
31h 52m
2 stops
OSL12:35 pmOslo Gardermoen
May 12
OSL1:50 pmOslo Gardermoen
16h 41m
2 stops
GEG9:31 pmSpokane
$706
Icelandair
May 19
GEG5:00 amSpokane
22h 35m
2 stops
OSL12:35 pmOslo Gardermoen
May 26
OSL4:30 pmOslo Gardermoen
37h 48m
2 stops
GEG9:18 pmSpokane
$763
Icelandair
Apr 18
GEG4:43 pmSpokane
13h 42m
2 stops
OSL3:25 pmOslo Gardermoen
May 12
OSL1:50 pmOslo Gardermoen
16h 41m
2 stops
GEG9:31 pmSpokane
$808

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 April 4, 2026.
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

Cheapest round-trip

SpokaneOslo

GEG - OSL

GEGOSL

Spokane

Mon 4/20

7:43 pm-12:35 pm

2 stops31h 52m

Oslo Gardermoen

Tue 5/12

1:50 pm-9:31 pm

2 stops16h 41m

$706

SpokaneOslo

GEG - OSL

GEGOSL

Spokane

Tue 5/19

5:00 am-12:35 pm

2 stops22h 35m

Oslo Gardermoen

Tue 5/26

4:30 pm-9:18 pm

2 stops37h 48m

$763
Quickest round-trip

SpokaneOslo

GEG - OSL

GEGOSL

Spokane

Sat 4/18

4:43 pm-3:25 pm

2 stops13h 42m

Oslo Gardermoen

Tue 5/12

1:50 pm-9:31 pm

2 stops16h 41m

$808

SpokaneOslo

GEG - OSL

GEGOSL

Spokane

Tue 4/21

11:40 am-12:35 pm

2 stops15h 55m

Oslo Gardermoen

Tue 5/12

4:30 pm-11:55 pm

2 stops16h 25m

$822

SpokaneOslo

GEG - OSL

GEGOSL

Spokane

Sun 5/3

5:00 am-12:35 pm

2 stops46h 35m

Oslo Gardermoen

Sun 5/10

4:30 pm-9:31 pm

2 stops38h 01m

$825

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Tue 5/12

3:23 pm-6:10 pm

2 stops18h 47m

Oslo Gardermoen

Thu 5/21

7:20 pm-10:13 pm

2 stops34h 53m

$847

SpokaneOslo

GEG - OSL

GEGOSL

Spokane

Sun 5/3

1:41 pm-10:05 pm

2 stops23h 24m

Oslo Gardermoen

Sun 5/10

6:25 am-10:50 pm

2 stops25h 25m

$871

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Wed 5/27

3:23 pm-12:55 pm

2 stops37h 32m

Oslo Gardermoen

Tue 6/2

1:35 pm-10:58 pm

2 stops41h 23m

$957

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Sun 5/17

6:30 am-5:55 pm

2 stops27h 25m

Oslo Gardermoen

Sun 5/24

6:25 am-10:51 pm

2 stops24h 26m

$979

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Mon 7/20

6:49 am-11:50 am

2 stops21h 01m

Oslo Gardermoen

Tue 8/4

8:00 am-11:53 pm

2 stops23h 53m

$1,047

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 airline that flies from Idaho to Oslo Gardermoen?

American Airlines, Lufthansa, and Air Canada are the most popular carriers operating from Idaho to Oslo Gardermoen

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

Fastest flight time

18h 47m

Direct flights

None
The fastest flight from Idaho to Oslo Gardermoen Airport takes 18h 47m
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

Frequently asked questions about flying from Idaho to Oslo Gardermoen Airport

  • 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 $531Free CancellationRating
7.9
8,383 reviews
Search Delta flights
United AirlinesPriceFrom $540Free CancellationRating
7.4
9,541 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
Lillehammer
Drammen

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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