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Cheap flights from Montana to Oslo from $730

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 2/1. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Montana to Oslo

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:00 am - 5:40 pmBZN  Bozeman Gallatin Field-OSL Oslo Gardermoen
26h 40m2 stops Denver Intl Munich Franz Josef Strauss
United Airlines Logo
6:15 am - 9:07 pmOSL  Oslo Gardermoen-BZN Bozeman Gallatin Field
22h 52m2 stops Frankfurt am Main Denver Intl
$730United Airlines
Mon, Feb 1 - Wed, Feb 3
United Airlines Logo
7:00 am - 5:40 pmBZN  Bozeman Gallatin Field-OSL Oslo Gardermoen
26h 40m2 stops Denver Intl Munich Franz Josef Strauss
United Airlines Logo
6:15 am - 9:07 pmOSL  Oslo Gardermoen-BZN Bozeman Gallatin Field
22h 52m2 stops Frankfurt am Main Denver Intl
$731United Airlines
Mon, Feb 1 - Wed, Feb 3
United Airlines Logo
6:31 am - 11:00 amFCA  Kalispell Glacier Park-OSL Oslo Gardermoen
44h 29m2 stops Denver Intl Munich Franz Josef Strauss
United Airlines Logo
6:15 am - 9:30 pmOSL  Oslo Gardermoen-FCA Kalispell Glacier Park
23h 15m2 stops Frankfurt am Main Denver Intl
$849United Airlines
Sat, Dec 5 - Tue, Dec 8
United Airlines Logo
2:29 pm - 1:05 pmFCA  Kalispell Glacier Park-OSL Oslo Gardermoen
38h 36m2 stops Denver Intl Frankfurt am Main
United Airlines Logo
6:15 am - 9:30 pmOSL  Oslo Gardermoen-FCA Kalispell Glacier Park
23h 15m2 stops Frankfurt am Main Denver Intl
$865United Airlines
Sat, Dec 5 - Tue, Dec 8
United Airlines Logo
7:54 am - 5:15 pmBZN  Bozeman Gallatin Field-OSL Oslo Gardermoen
25h 21m2 stops Chicago O'Hare Intl Brussels Bruxelles-National
United Airlines Logo
6:55 am - 7:17 pmOSL  Oslo Gardermoen-BZN Bozeman Gallatin Field
20h 22m2 stops Frankfurt am Main Chicago O'Hare Intl
$872United Airlines
Tue, Sep 8 - Tue, Sep 15
United Airlines Logo
7:54 am - 5:15 pmBZN  Bozeman Gallatin Field-OSL Oslo Gardermoen
25h 21m2 stops Chicago O'Hare Intl Brussels Bruxelles-National
United Airlines Logo
6:35 am - 7:17 pmOSL  Oslo Gardermoen-BZN Bozeman Gallatin Field
20h 42m2 stops Frankfurt am Main Chicago O'Hare Intl
$922United Airlines
Thu, Sep 10 - Wed, Sep 16
Icelandair Logo
7:03 am - 3:25 pmBZN  Bozeman Gallatin Field-OSL Oslo Gardermoen
24h 22m2 stops Seattle/Tacoma Intl Reykjavik Keflavik Intl
Icelandair Logo
4:30 pm - 10:59 pmOSL  Oslo Gardermoen-BZN Bozeman Gallatin Field
38h 29m2 stops Reykjavik Keflavik Intl Seattle/Tacoma Intl
$929Icelandair
Tue, Sep 1 - Sun, Sep 6
United Airlines Logo
12:13 pm - 6:15 pmBZN  Bozeman Gallatin Field-OSL Oslo Gardermoen
22h 02m3 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl Frankfurt am Main
United Airlines Logo
6:35 am - 7:17 pmOSL  Oslo Gardermoen-BZN Bozeman Gallatin Field
20h 42m2 stops Frankfurt am Main Chicago O'Hare Intl
$933United Airlines
Thu, Sep 10 - Wed, Sep 16
KLM Logo
1:08 pm - 4:20 pmBZN  Bozeman Gallatin Field-OSL Oslo Gardermoen
19h 12m2 stops Salt Lake City Amsterdam Schiphol
KLM Logo
9:20 am - 11:19 pmOSL  Oslo Gardermoen-BZN Bozeman Gallatin Field
21h 59m2 stops Amsterdam Schiphol Minneapolis St Paul
$952KLM
Thu, Sep 24 - Thu, Oct 1
Icelandair Logo
7:03 am - 3:25 pmBZN  Bozeman Gallatin Field-OSL Oslo Gardermoen
24h 22m2 stops Seattle/Tacoma Intl Reykjavik Keflavik Intl
Icelandair Logo
4:30 pm - 10:59 pmOSL  Oslo Gardermoen-BZN Bozeman Gallatin Field
38h 29m2 stops Reykjavik Keflavik Intl Seattle/Tacoma Intl
$963Icelandair
Tue, Sep 1 - Sun, Sep 6

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Icelandair flights from Montana to Oslo Gardermoen Airport

Our best Icelandair deals on Montana to Oslo Gardermoen Airport flight tickets
Icelandair
Sep 1
BZN7:03 amBozeman Gallatin Field
24h 22m
2 stops
OSL3:25 pmOslo Gardermoen
Sep 6
OSL4:30 pmOslo Gardermoen
38h 29m
2 stops
BZN10:59 pmBozeman Gallatin Field
$929
Icelandair
Sep 1
BZN7:03 amBozeman Gallatin Field
24h 22m
2 stops
OSL3:25 pmOslo Gardermoen
Sep 6
OSL4:30 pmOslo Gardermoen
38h 29m
2 stops
BZN10:59 pmBozeman Gallatin Field
$963

United Airlines flights from Montana to Oslo Gardermoen Airport

Our best United Airlines deals on Montana to Oslo Gardermoen Airport flight tickets
United Airlines
Feb 1
BZN7:00 amBozeman Gallatin Field
26h 40m
2 stops
OSL5:40 pmOslo Gardermoen
Feb 3
OSL6:15 amOslo Gardermoen
22h 52m
2 stops
BZN9:07 pmBozeman Gallatin Field
$730
United Airlines
Feb 1
BZN7:00 amBozeman Gallatin Field
26h 40m
2 stops
OSL5:40 pmOslo Gardermoen
Feb 3
OSL6:15 amOslo Gardermoen
22h 52m
2 stops
BZN9:07 pmBozeman Gallatin Field
$731
United Airlines
Dec 5
FCA6:31 amKalispell Glacier Park
44h 29m
2 stops
OSL11:00 amOslo Gardermoen
Dec 8
OSL6:15 amOslo Gardermoen
23h 15m
2 stops
FCA9:30 pmKalispell Glacier Park
$849

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 12, 2026.
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

Cheapest round-trip

BozemanOslo

BZN Bozeman Gallatin Field - OSL Oslo Gardermoen

BZNOSL

Bozeman Gallatin Field

Mon 2/1

7:00 am-5:40 pm

2 stops26h 40m

Oslo Gardermoen

Wed 2/3

6:15 am-9:07 pm

2 stops22h 52m

$730

BozemanOslo

BZN Bozeman Gallatin Field - OSL Oslo Gardermoen

BZNOSL

Bozeman Gallatin Field

Mon 2/1

7:00 am-5:40 pm

2 stops26h 40m

Oslo Gardermoen

Wed 2/3

6:15 am-9:07 pm

2 stops22h 52m

$731

KalispellOslo

FCA Kalispell Glacier Park - OSL Oslo Gardermoen

FCAOSL

Kalispell Glacier Park

Sat 12/5

6:31 am-11:00 am

2 stops44h 29m

Oslo Gardermoen

Tue 12/8

6:15 am-9:30 pm

2 stops23h 15m

$849

KalispellOslo

FCA Kalispell Glacier Park - OSL Oslo Gardermoen

FCAOSL

Kalispell Glacier Park

Sat 12/5

2:29 pm-1:05 pm

2 stops38h 36m

Oslo Gardermoen

Tue 12/8

6:15 am-9:30 pm

2 stops23h 15m

$865

BozemanOslo

BZN Bozeman Gallatin Field - OSL Oslo Gardermoen

BZNOSL

Bozeman Gallatin Field

Tue 9/8

7:54 am-5:15 pm

2 stops25h 21m

Oslo Gardermoen

Tue 9/15

6:55 am-7:17 pm

2 stops20h 22m

$872

BozemanOslo

BZN Bozeman Gallatin Field - OSL Oslo Gardermoen

BZNOSL

Bozeman Gallatin Field

Thu 9/10

7:54 am-5:15 pm

2 stops25h 21m

Oslo Gardermoen

Wed 9/16

6:35 am-7:17 pm

2 stops20h 42m

$922

BozemanOslo

BZN Bozeman Gallatin Field - OSL Oslo Gardermoen

BZNOSL

Bozeman Gallatin Field

Tue 9/1

7:03 am-3:25 pm

2 stops24h 22m

Oslo Gardermoen

Sun 9/6

4:30 pm-10:59 pm

2 stops38h 29m

$929

BozemanOslo

BZN Bozeman Gallatin Field - OSL Oslo Gardermoen

BZNOSL

Bozeman Gallatin Field

Thu 9/10

12:13 pm-6:15 pm

3 stops22h 02m

Oslo Gardermoen

Wed 9/16

6:35 am-7:17 pm

2 stops20h 42m

$933
Quickest round-trip

BozemanOslo

BZN Bozeman Gallatin Field - OSL Oslo Gardermoen

BZNOSL

Bozeman Gallatin Field

Thu 9/24

1:08 pm-4:20 pm

2 stops19h 12m

Oslo Gardermoen

Thu 10/1

9:20 am-11:19 pm

2 stops21h 59m

$952

BozemanOslo

BZN Bozeman Gallatin Field - OSL Oslo Gardermoen

BZNOSL

Bozeman Gallatin Field

Tue 9/1

7:03 am-3:25 pm

2 stops24h 22m

Oslo Gardermoen

Sun 9/6

4:30 pm-10:59 pm

2 stops38h 29m

$963

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

How long does it take to fly to Oslo Gardermoen Airport?

Average flight duration from Montana to Oslo Gardermoen Airport depends on which airport you fly into and out of. Flying from Bozeman to Oslo Gardermoen Airport is 17h 35m on average, while flying from Kalispell to Oslo Gardermoen Airport is 21h 10m on average. Oslo Gardermoen Airport is the most popular airport in Oslo Gardermoen Airport.

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

Fastest flight time

17h 35m

Direct flights

None
The fastest flight from Montana to Oslo Gardermoen Airport takes 17h 35m
There are no direct flights from Montana to Oslo Gardermoen Airport. There are no popular flight routes from Montana to Oslo Gardermoen Airport.
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Frequently asked questions about flying from Montana to Oslo Gardermoen Airport

  • 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 $721Free CancellationRating
7.4
10,111 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
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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