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Cheap flights from Montana to Oslo from $689

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 10/7. 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

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 Gardermoen Airport

Our best United Airlines deals on Montana to Oslo Gardermoen Airport 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 Gardermoen Airport

Our best Delta deals on Montana to Oslo Gardermoen Airport 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 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 August 7, 2025.
Use the filters below to find and compare flights from Montana to Oslo Gardermoen Airport 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.

Sorted by cheapest first

See travel insights to Oslo from

How to get the cheapest flight ticket from Montana 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 month to fly to Oslo Gardermoen Airport?

The cheapest month to fly to Oslo Gardermoen Airport from Montana is in October. Flight prices, which tend to average around $686, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Oslo Gardermoen Airport from Montana during January instead. Flights to Oslo Gardermoen Airport in January, while not as cheap as those in October, still average around $688.

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 Montana. The lowest ticket price found for a Thursday departure recently was $990. 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 Friday, the most expensive travel day of the week, you can expect to see flight prices from Montana to Oslo Gardermoen Airport for around $1,285.

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 Montana to Oslo Gardermoen Airport during this time can be as low as $1,075. In contrast, the most expensive time of day to depart to Oslo Gardermoen Airport is in the morning when prices are around $1,198.

Cheap Montana to Oslo Gardermoen Airport flight deals and tips

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

Best Price Found

$689

Fastest flight time

16h 11m

Direct flights

None
The best flight deal from Montana to Oslo Gardermoen Airport found on momondo in the last 72 hours is $689
The fastest flight from Montana to Oslo Gardermoen Airport takes 16h 11m
There are no direct flights from Montana to Oslo Gardermoen Airport. Popular non-direct routes for this connection are Helena Airport - Oslo Gardermoen Airport, Bozeman Gallatin Field Airport - Oslo Gardermoen Airport and Kalispell Glacier Park Airport - Oslo Gardermoen Airport.
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  • When did momondo last update prices for flights from Montana to Oslo Gardermoen Airport?

    Prices for flights from Montana to Oslo Gardermoen Airport are updated daily.

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

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

    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 Gardermoen Airport.

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

    The travel and health documents you'll need for your trip to Oslo Gardermoen Airport 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 Gardermoen Airport. 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 Gardermoen Airport

Compare and see reviews for airlines that fly from Montana to Oslo Gardermoen Airport 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
7,296 reviews
Search Lufthansa flights
KLMPriceFrom $680Free CancellationRating
7.8
1,381 reviews
Search KLM 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 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?

momondo does allow users to show only those flights to Oslo from Montana which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Montana to Oslo flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Montana to Oslo now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Oslo and let you know when they change.

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