Cheap flights from Idaho to Oslo from $221

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 5/13. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Idaho to Oslo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
2:18 pm - 6:45 pm
BOI
-
OSL
20h 27m
2 stops
Delta Logo
9:20 am - 12:17 am
OSL
-
BOI
22h 57m
2 stops
$521Delta
Mon, Apr 20 - Wed, Apr 29
United Airlines Logo
12:04 pm - 5:15 pm
BOI
-
OSL
21h 11m
2 stops
United Airlines Logo
1:10 pm - 4:48 pm
OSL
-
BOI
35h 38m
2 stops
$526United Airlines
Sun, Mar 29 - Tue, Apr 14
Delta Logo
6:08 pm - 8:40 pm
BOI
-
OSL
18h 32m
2 stops
Delta Logo
11:50 am - 8:15 pm
OSL
-
BOI
16h 25m
2 stops
$583Delta
Tue, May 12 - Thu, May 21
Delta Logo
6:08 pm - 8:40 pm
BOI
-
OSL
18h 32m
2 stops
Delta Logo
11:50 am - 11:55 pm
OSL
-
BOI
20h 05m
2 stops
$589Delta
Tue, May 12 - Thu, May 21
British Airways Logo
6:33 pm - 11:40 pm
BOI
-
OSL
21h 07m
2 stops
British Airways Logo
7:45 am - 10:38 pm
OSL
-
BOI
22h 53m
2 stops
$597British Airways
Sun, Mar 29 - Tue, Apr 14
United Airlines Logo
10:49 am - 11:40 pm
BOI
-
OSL
29h 51m
2 stops
United Airlines Logo
6:15 am - 11:17 am
OSL
-
BOI
36h 02m
2 stops
$612United Airlines
Thu, Mar 19 - Tue, Mar 24
Finnair Logo
1:29 pm - 4:35 pm
BOI
-
OSL
19h 06m
2 stops
Finnair Logo
8:30 pm - 10:49 pm
OSL
-
BOI
34h 19m
2 stops
$626Finnair
Tue, May 12 - Thu, May 21
Multiple Airlines Logo
3:15 pm - 10:20 pm
GEG
-
OSL
22h 05m
2 stops
Multiple Airlines Logo
8:50 pm - 8:33 pm
OSL
-
GEG
32h 43m
2 stops
$670Multiple Airlines
Fri, Apr 10 - Sat, Apr 18
Multiple Airlines Logo
2:04 pm - 7:45 pm
GEG
-
OSL
20h 41m
2 stops
Multiple Airlines Logo
8:30 pm - 10:35 pm
OSL
-
GEG
35h 05m
2 stops
$842Multiple Airlines
Wed, Jul 29 - Mon, Aug 10
Icelandair Logo
12:37 pm - 3:25 pm
GEG
-
OSL
17h 48m
2 stops
Icelandair Logo
4:30 pm - 12:26 am
OSL
-
GEG
16h 56m
2 stops
$895Icelandair
Sat, Jul 11 - Fri, Jul 24

United Airlines flights from Idaho to Oslo

Our best United Airlines deals on Idaho to Oslo flight tickets
United Airlines
Mar 29
BOI12:04 pmBoise Air Term. Gowen Fld
21h 11m
2 stops
OSL5:15 pmOslo Gardermoen
Apr 14
OSL1:10 pmOslo Gardermoen
35h 38m
2 stops
BOI4:48 pmBoise Air Term. Gowen Fld
$526
United Airlines
Mar 19
BOI10:49 amBoise Air Term. Gowen Fld
29h 51m
2 stops
OSL11:40 pmOslo Gardermoen
Mar 24
OSL6:15 amOslo Gardermoen
36h 02m
2 stops
BOI11:17 amBoise Air Term. Gowen Fld
$612
United Airlines
Mar 26
BOI10:21 amBoise Air Term. Gowen Fld
24h 19m
2 stops
OSL5:40 pmOslo Gardermoen
Apr 2
OSL9:55 amOslo Gardermoen
20h 40m
2 stops
BOI10:35 pmBoise Air Term. Gowen Fld
$651

Delta flights from Idaho to Oslo

Our best Delta deals on Idaho to Oslo flight tickets
Delta
Apr 20
BOI2:18 pmBoise Air Term. Gowen Fld
20h 27m
2 stops
OSL6:45 pmOslo Gardermoen
Apr 29
OSL9:20 amOslo Gardermoen
22h 57m
2 stops
BOI12:17 amBoise Air Term. Gowen Fld
$521
Delta
May 12
BOI6:08 pmBoise Air Term. Gowen Fld
18h 32m
2 stops
OSL8:40 pmOslo Gardermoen
May 21
OSL11:50 amOslo Gardermoen
16h 25m
2 stops
BOI8:15 pmBoise Air Term. Gowen Fld
$583
Delta
May 12
BOI6:08 pmBoise Air Term. Gowen Fld
18h 32m
2 stops
OSL8:40 pmOslo Gardermoen
May 21
OSL11:50 amOslo Gardermoen
20h 05m
2 stops
BOI11:55 pmBoise Air Term. Gowen Fld
$589

momondo 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, momondo users made 832,500 searches. Data last updated February 12, 2026.
Use the filters below to find and compare flights from Idaho to Oslo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Mon 4/20

2:18 pm-6:45 pm

2 stops20h 27m

Oslo Gardermoen

Wed 4/29

9:20 am-12:17 am

2 stops22h 57m

$521

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Sun 3/29

12:04 pm-5:15 pm

2 stops21h 11m

Oslo Gardermoen

Tue 4/14

1:10 pm-4:48 pm

2 stops35h 38m

$526

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Tue 5/12

6:08 pm-8:40 pm

2 stops18h 32m

Oslo Gardermoen

Thu 5/21

11:50 am-8:15 pm

2 stops16h 25m

$583

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Tue 5/12

6:08 pm-8:40 pm

2 stops18h 32m

Oslo Gardermoen

Thu 5/21

11:50 am-11:55 pm

2 stops20h 05m

$589

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Sun 3/29

6:33 pm-11:40 pm

2 stops21h 07m

Oslo Gardermoen

Tue 4/14

7:45 am-10:38 pm

2 stops22h 53m

$597

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Thu 3/19

10:49 am-11:40 pm

2 stops29h 51m

Oslo Gardermoen

Tue 3/24

6:15 am-11:17 am

2 stops36h 02m

$612

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Tue 5/12

1:29 pm-4:35 pm

2 stops19h 06m

Oslo Gardermoen

Thu 5/21

8:30 pm-10:49 pm

2 stops34h 19m

$626

SpokaneOslo

GEG - OSL

GEGOSL

Spokane

Fri 4/10

3:15 pm-10:20 pm

2 stops22h 05m

Oslo Gardermoen

Sat 4/18

8:50 pm-8:33 pm

2 stops32h 43m

$670

SpokaneOslo

GEG - OSL

GEGOSL

Spokane

Wed 7/29

2:04 pm-7:45 pm

2 stops20h 41m

Oslo Gardermoen

Mon 8/10

8:30 pm-10:35 pm

2 stops35h 05m

$842

SpokaneOslo

GEG - OSL

GEGOSL

Spokane

Sat 7/11

12:37 pm-3:25 pm

2 stops17h 48m

Oslo Gardermoen

Fri 7/24

4:30 pm-12:26 am

2 stops16h 56m

$895

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Oslo from

How to get the cheapest flight ticket from Idaho to Oslo

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?

Delta, United Airlines, and KLM are the most popular carriers operating from Idaho to Oslo

Cheap Idaho to Oslo flight deals and tips

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

Fastest flight time

17h 48m

Direct flights

None
The fastest flight from Idaho to Oslo takes 17h 48m
There are no direct flights from Idaho to Oslo. There are no popular flight routes from Idaho to Oslo.
  • When did momondo last update prices for flights from Idaho to Oslo?

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

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

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

    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.

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

    The travel and health documents required for your trip to Oslo 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. 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

Compare and see reviews for airlines that fly from Idaho to Oslo with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $531Free CancellationRating
7.9
8,191 reviews
Search Delta flights
United AirlinesPriceFrom $540Free CancellationRating
7.4
9,286 reviews
Search United Airlines flights

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?

Flights from Idaho to Oslo with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Idaho and Oslo by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Oslo from Idaho. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Oslo trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 3/14
Sat 3/21

Find better results for your trip to Norway

Fly into one of these airports located in Oslo

Airports listed have a maximum distance of 53.1 mi from Oslo