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Cheap flights from Montana to Oslo from $759

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to Oslo departing on 8/12. 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 Montana to Oslo

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
4:15 pm - 11:25 pm
BZN
-
OSL
23h 10m
2 stops
American Airlines Logo
12:50 pm - 12:05 pm
OSL
-
BZN
31h 15m
2 stops
$759American Airlines
Wed, Aug 12 - Wed, Aug 26
American Airlines Logo
11:55 am - 4:25 pm
BZN
-
OSL
20h 30m
2 stops
American Airlines Logo
7:45 am - 8:39 pm
OSL
-
BZN
20h 54m
2 stops
$823American Airlines
Tue, Sep 8 - Tue, Sep 15
United Airlines Logo
2:20 pm - 10:05 pm
HLN
-
OSL
23h 45m
2 stops
United Airlines Logo
6:35 am - 9:30 pm
OSL
-
HLN
22h 55m
2 stops
$824United Airlines
Mon, Aug 10 - Wed, Aug 26
Multiple Airlines Logo
12:55 pm - 4:25 pm
BZN
-
OSL
19h 30m
2 stops
Multiple Airlines Logo
7:50 am - 8:39 pm
OSL
-
BZN
20h 49m
2 stops
$825Multiple Airlines
Tue, Sep 1 - Fri, Sep 11
United Airlines Logo
2:20 pm - 10:05 pm
HLN
-
OSL
47h 45m
2 stops
United Airlines Logo
6:55 am - 9:30 pm
OSL
-
HLN
22h 35m
2 stops
$829United Airlines
Sun, Aug 9 - Tue, Aug 25
United Airlines Logo
2:20 pm - 10:05 pm
HLN
-
OSL
23h 45m
2 stops
United Airlines Logo
11:45 am - 9:30 pm
OSL
-
HLN
41h 45m
2 stops
$836United Airlines
Mon, Aug 10 - Mon, Aug 24
Icelandair Logo
3:05 pm - 3:25 pm
BZN
-
OSL
16h 20m
2 stops
Icelandair Logo
4:30 pm - 11:19 pm
OSL
-
BZN
38h 49m
2 stops
$872Icelandair
Thu, Aug 6 - Mon, Aug 17
Multiple Airlines Logo
5:09 pm - 3:25 pm
HLN
-
OSL
38h 16m
2 stops
Multiple Airlines Logo
4:30 pm - 4:34 pm
OSL
-
HLN
32h 04m
2 stops
$892Multiple Airlines
Wed, Aug 12 - Wed, Aug 26
Lufthansa Logo
4:30 pm - 10:05 pm
BZN
-
OSL
21h 35m
2 stops
Lufthansa Logo
6:25 am - 9:19 pm
OSL
-
BZN
22h 54m
2 stops
$964Lufthansa
Fri, Aug 21 - Sun, Aug 30
Icelandair Logo
6:58 pm - 3:25 pm
BZN
-
OSL
36h 27m
2 stops
Icelandair Logo
1:50 pm - 2:09 pm
OSL
-
BZN
32h 19m
2 stops
$1,006Icelandair
Fri, Jul 31 - Fri, Aug 14

Lufthansa flights from Montana to Oslo

Our best Lufthansa deals on Montana to Oslo flight tickets
Lufthansa
Aug 21
BZN4:30 pmBozeman Gallatin Field
21h 35m
2 stops
OSL10:05 pmOslo Gardermoen
Aug 30
OSL6:25 amOslo Gardermoen
22h 54m
2 stops
BZN9:19 pmBozeman Gallatin Field
$964
Lufthansa
Jul 31
BZN10:33 amBozeman Gallatin Field
27h 32m
2 stops
OSL10:05 pmOslo Gardermoen
Aug 14
OSL6:25 amOslo Gardermoen
22h 18m
2 stops
BZN8:43 pmBozeman Gallatin Field
$1,068

United Airlines flights from Montana to Oslo

Our best United Airlines deals on Montana to Oslo flight tickets
United Airlines
Aug 10
HLN2:20 pmHelena
23h 45m
2 stops
OSL10:05 pmOslo Gardermoen
Aug 26
OSL6:35 amOslo Gardermoen
22h 55m
2 stops
HLN9:30 pmHelena
$824
United Airlines
Aug 9
HLN2:20 pmHelena
47h 45m
2 stops
OSL10:05 pmOslo Gardermoen
Aug 25
OSL6:55 amOslo Gardermoen
22h 35m
2 stops
HLN9:30 pmHelena
$829
United Airlines
Aug 10
HLN2:20 pmHelena
23h 45m
2 stops
OSL10:05 pmOslo Gardermoen
Aug 24
OSL11:45 amOslo Gardermoen
41h 45m
2 stops
HLN9:30 pmHelena
$836

momondo Fare Finder

 
Customize your flight search to find flights from Montana 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 May 12, 2026.
Use the filters below to find and compare flights from Montana to Oslo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BozemanOslo

BZN - OSL

BZNOSL

Bozeman Gallatin Field

Wed 8/12

4:15 pm-11:25 pm

2 stops23h 10m

Oslo Gardermoen

Wed 8/26

12:50 pm-12:05 pm

2 stops31h 15m

$759

BozemanOslo

BZN - OSL

BZNOSL

Bozeman Gallatin Field

Tue 9/8

11:55 am-4:25 pm

2 stops20h 30m

Oslo Gardermoen

Tue 9/15

7:45 am-8:39 pm

2 stops20h 54m

$823

HelenaOslo

HLN - OSL

HLNOSL

Helena

Mon 8/10

2:20 pm-10:05 pm

2 stops23h 45m

Oslo Gardermoen

Wed 8/26

6:35 am-9:30 pm

2 stops22h 55m

$824
Quickest round-trip

BozemanOslo

BZN - OSL

BZNOSL

Bozeman Gallatin Field

Tue 9/1

12:55 pm-4:25 pm

2 stops19h 30m

Oslo Gardermoen

Fri 9/11

7:50 am-8:39 pm

2 stops20h 49m

$825

HelenaOslo

HLN - OSL

HLNOSL

Helena

Sun 8/9

2:20 pm-10:05 pm

2 stops47h 45m

Oslo Gardermoen

Tue 8/25

6:55 am-9:30 pm

2 stops22h 35m

$829

HelenaOslo

HLN - OSL

HLNOSL

Helena

Mon 8/10

2:20 pm-10:05 pm

2 stops23h 45m

Oslo Gardermoen

Mon 8/24

11:45 am-9:30 pm

2 stops41h 45m

$836

BozemanOslo

BZN - OSL

BZNOSL

Bozeman Gallatin Field

Thu 8/6

3:05 pm-3:25 pm

2 stops16h 20m

Oslo Gardermoen

Mon 8/17

4:30 pm-11:19 pm

2 stops38h 49m

$872

HelenaOslo

HLN - OSL

HLNOSL

Helena

Wed 8/12

5:09 pm-3:25 pm

2 stops38h 16m

Oslo Gardermoen

Wed 8/26

4:30 pm-4:34 pm

2 stops32h 04m

$892

BozemanOslo

BZN - OSL

BZNOSL

Bozeman Gallatin Field

Fri 8/21

4:30 pm-10:05 pm

2 stops21h 35m

Oslo Gardermoen

Sun 8/30

6:25 am-9:19 pm

2 stops22h 54m

$964

BozemanOslo

BZN - OSL

BZNOSL

Bozeman Gallatin Field

Fri 7/31

6:58 pm-3:25 pm

2 stops36h 27m

Oslo Gardermoen

Fri 8/14

1:50 pm-2:09 pm

2 stops32h 19m

$1,006

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 Montana 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

How long does it take to fly to Oslo?

Flight times vary depending on what airport in Montana you fly out of and what airport in Oslo you fly into. For example, flying from Bozeman to Oslo Gardermoen Airport takes 16h 20m on average. On the other hand, flying from Kalispell to Oslo Gardermoen Airport takes 44h 37m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

Cheap Montana to Oslo flight deals and tips

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

Fastest flight time

16h 20m

Direct flights

None
The fastest flight from Montana to Oslo takes 16h 20m
There are no direct flights from Montana to Oslo. There are no popular flight routes from Montana to Oslo.
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Frequently asked questions about flying from Montana to Oslo

  • When did momondo last update prices for flights from Montana to Oslo?

    Prices for flights from Montana to Oslo are updated daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montana to Oslo.

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

    The travel and health documents you'll need for your trip to Oslo may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Oslo. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Montana to Oslo

Compare and see reviews for airlines that fly from Montana to Oslo with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $721Free CancellationRating
7.4
9,702 reviews
Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Oslo from Montana.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Montana to Oslo.

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

Yes. momondo can track prices for Montana to Oslo flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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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
Oslo Gardermoen Airport
Oslo Sandefjord Airport