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Cheap flights from Montana to Oslo from $650

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to Oslo departing on 8/21. 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 Montana to Oslo

Cheap round-trip flights

United Airlines Logo
12:41 pm - 5:15 pmFCA-OSL
20h 34m2 stops
United Airlines Logo
6:50 am - 9:31 pmOSL-FCA
22h 41m2 stops
$689United Airlines
Find Deal
Tue, Oct 7 - Wed, Oct 22
Delta Logo
6:05 am - 4:40 pmBZN-OSL
26h 35m2 stops
Delta Logo
2:15 pm - 10:23 pmOSL-BZN
40h 08m2 stops
$691Delta
Find Deal
Sun, Sep 7 - Mon, Sep 15
Delta Logo
2:18 pm - 11:50 amBZN-OSL
37h 32m2 stops
Delta Logo
11:50 am - 11:56 pmOSL-BZN
44h 06m2 stops
$692Delta
Find Deal
Tue, Sep 9 - Mon, Sep 15
Logo
6:35 pm - 11:25 pmFCA-OSL
20h 50m2 stops
Logo
7:40 am - 11:58 pmOSL-FCA
24h 18m3 stops
$726
Find Deal
Tue, Oct 7 - Wed, Oct 22
Logo
6:35 pm - 11:25 pmFCA-OSL
20h 50m2 stops
Logo
7:40 am - 11:58 pmOSL-FCA
24h 18m3 stops
$774
Find Deal
Tue, Oct 7 - Wed, Oct 22
Air France Logo
3:34 pm - 3:45 pmBZN-OSL
16h 11m2 stops
Air France Logo
10:45 am - 11:56 pmOSL-BZN
21h 11m2 stops
$979Air France
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Sun, Sep 7 - Thu, Sep 11
KLM Logo
3:34 pm - 3:45 pmBZN-OSL
16h 11m2 stops
KLM Logo
6:30 am - 4:45 pmOSL-BZN
18h 15m2 stops
$998KLM
Find Deal
Sun, Sep 7 - Fri, Sep 12
Air France Logo
1:36 pm - 4:20 pmBZN-OSL
18h 44m2 stops
Air France Logo
10:45 am - 11:56 pmOSL-BZN
21h 11m2 stops
$1,105Air France
Find Deal
Tue, Sep 9 - Thu, Sep 11
Icelandair Logo
7:23 pm - 12:35 pmBZN-OSL
33h 12m2 stops
Icelandair Logo
4:30 pm - 10:46 amOSL-BZN
26h 16m2 stops
$1,189Icelandair
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Sun, Sep 7 - Fri, Sep 12
KLM Logo
1:38 pm - 4:20 pmBZN-OSL
18h 42m2 stops
KLM Logo
9:20 am - 11:56 pmOSL-BZN
22h 36m2 stops
$1,195KLM
Find Deal
Mon, Sep 8 - Sat, Sep 13

United Airlines flights from Montana to Oslo

Our best United Airlines deals on Montana to Oslo flight tickets
United Airlines
Oct 7
FCA12:41 pmKalispell Glacier Park
20h 34m
2 stops
OSL5:15 pmOslo Gardermoen
Oct 22
OSL6:50 amOslo Gardermoen
22h 41m
2 stops
FCA9:31 pmKalispell Glacier Park
$689
Find similar
United Airlines
Sep 8
BZN2:41 pmBozeman Gallatin Field
23h 29m
2 stops
OSL10:10 pmOslo Gardermoen
Sep 15
OSL9:50 amOslo Gardermoen
41h 05m
2 stops
BZN6:55 pmBozeman Gallatin Field
$703
Find similar
United Airlines
Sep 5
BZN7:00 amBozeman Gallatin Field
27h 05m
2 stops
OSL6:05 pmOslo Gardermoen
Sep 12
OSL6:35 amOslo Gardermoen
22h 11m
2 stops
BZN8:46 pmBozeman Gallatin Field
$734
Find similar

Delta flights from Montana to Oslo

Our best Delta deals on Montana to Oslo flight tickets
Delta
Sep 7
BZN6:05 amBozeman Gallatin Field
26h 35m
2 stops
OSL4:40 pmOslo Gardermoen
Sep 15
OSL2:15 pmOslo Gardermoen
40h 08m
2 stops
BZN10:23 pmBozeman Gallatin Field
$691
Find similar
Delta
Sep 9
BZN2:18 pmBozeman Gallatin Field
37h 32m
2 stops
OSL11:50 amOslo Gardermoen
Sep 15
OSL11:50 amOslo Gardermoen
44h 06m
2 stops
BZN11:56 pmBozeman Gallatin Field
$692
Find similar
Delta
Sep 6
BZN3:34 pmBozeman Gallatin Field
33h 11m
2 stops
OSL8:45 amOslo Gardermoen
Sep 15
OSL2:15 pmOslo Gardermoen
41h 41m
2 stops
BZN11:56 pmBozeman Gallatin Field
$722
Find similar

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 August 7, 2025.
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

KalispellOslo

FCA - OSL

FCAOSL

Kalispell Glacier Park

Tue 10/7

12:41 pm-5:15 pm

2 stops20h 34m

Oslo Gardermoen

Wed 10/22

6:50 am-9:31 pm

2 stops22h 41m

$689

BozemanOslo

BZN - OSL

BZNOSL

Bozeman Gallatin Field

Sun 9/7

6:05 am-4:40 pm

2 stops26h 35m

Oslo Gardermoen

Mon 9/15

2:15 pm-10:23 pm

2 stops40h 08m

$691

BozemanOslo

BZN - OSL

BZNOSL

Bozeman Gallatin Field

Tue 9/9

2:18 pm-11:50 am

2 stops37h 32m

Oslo Gardermoen

Mon 9/15

11:50 am-11:56 pm

2 stops44h 06m

$692

KalispellOslo

FCA - OSL

FCAOSL

Kalispell Glacier Park

Tue 10/7

6:35 pm-11:25 pm

2 stops20h 50m

Oslo Gardermoen

Wed 10/22

7:40 am-11:58 pm

3 stops24h 18m

$726

KalispellOslo

FCA - OSL

FCAOSL

Kalispell Glacier Park

Tue 10/7

6:35 pm-11:25 pm

2 stops20h 50m

Oslo Gardermoen

Wed 10/22

7:40 am-11:58 pm

3 stops24h 18m

$774

BozemanOslo

BZN - OSL

BZNOSL

Bozeman Gallatin Field

Sun 9/7

3:34 pm-3:45 pm

2 stops16h 11m

Oslo Gardermoen

Thu 9/11

10:45 am-11:56 pm

2 stops21h 11m

$979

BozemanOslo

BZN - OSL

BZNOSL

Bozeman Gallatin Field

Sun 9/7

3:34 pm-3:45 pm

2 stops16h 11m

Oslo Gardermoen

Fri 9/12

6:30 am-4:45 pm

2 stops18h 15m

$998

BozemanOslo

BZN - OSL

BZNOSL

Bozeman Gallatin Field

Tue 9/9

1:36 pm-4:20 pm

2 stops18h 44m

Oslo Gardermoen

Thu 9/11

10:45 am-11:56 pm

2 stops21h 11m

$1,105

BozemanOslo

BZN - OSL

BZNOSL

Bozeman Gallatin Field

Sun 9/7

7:23 pm-12:35 pm

2 stops33h 12m

Oslo Gardermoen

Fri 9/12

4:30 pm-10:46 am

2 stops26h 16m

$1,189

BozemanOslo

BZN - OSL

BZNOSL

Bozeman Gallatin Field

Mon 9/8

1:38 pm-4:20 pm

2 stops18h 42m

Oslo Gardermoen

Sat 9/13

9:20 am-11:56 pm

2 stops22h 36m

$1,195

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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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

What is the cheapest month to fly to Oslo?

The month of October is, on average, the cheapest month to fly to Oslo from Montana, with most prices found around $686. If you’re not able to fly to Oslo in October, then January is your next best option. Flight prices from Montana to Oslo during January average around $688.

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

The cheapest day to depart on your flight to Oslo is on a Thursday when prices can be found for as low as $990. This is often the case because there is less demand to fly during this day of the week. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Montana to Oslo for around $1,285.

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

Flying to Oslo from Montana at noon is the least expensive time of day to depart. momondo users have found prices as low as $1,075 when looking at flights departing at noon. Try not to purchase tickets in the morning because they tend to be around $1,198. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheap Montana to Oslo flight deals and tips

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

Best Price Found

$650

Fastest flight time

16h 11m

Direct flights

None

Airports in Oslo

2 airports
The best one-way flight to Oslo from Montana in the past 72 hours is $650. The best round-trip flight deal from Montana to Oslo found on momondo in the last 72 hours is $689.
The fastest flight from Montana to Oslo takes 16h 11m
There are no direct flights from Montana to Oslo. Popular non-direct routes for this connection are Bozeman Gallatin Field Airport - Oslo Gardermoen Airport, Kalispell Glacier Park Airport - Oslo Gardermoen Airport and Kalispell Glacier Park Airport - Oslo Sandefjord Airport.
There are 2 airports near Oslo: Oslo Sandefjord (TRF), Oslo Gardermoen (OSL)
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  • 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 $604Free CancellationRating
7.4
8,917 reviews
Search United Airlines flights
DeltaPriceFrom $637Free CancellationRating
8.0
7,985 reviews
Search Delta flights
LufthansaPriceFrom $648Free CancellationRating
6.8
7,289 reviews
Search Lufthansa flights
KLMPriceFrom $680Free CancellationRating
7.8
1,381 reviews
Search KLM 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