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$364+ Cheap flights from Oslo Gardermoen (OSL) to Montana

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — BZN
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Oslo Gardermoen to Montana

Cheapest flights from Oslo Gardermoen to Montana
Explore the most affordable flight options available from Oslo Gardermoen to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Ticket deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:00 pmOSL - BZN
2 stops29h 39mKLM
Sun 12/2812:15 pmBZN - OSL
2 stops20h 00mKLM
Deal found 12/11$868
This Delta deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:30 amOSL - BZN
2 stops25h 16mDelta
Sun 12/2812:36 pmBZN - OSL
2 stops21h 39mDelta
Deal found 12/10$896

Find flight deals from Oslo Gardermoen to Montana

Keep the following information in mind while searching for Oslo Gardermoen to Montana flight deals. Data was last updated December 12, 2025.

Round-trip from

$592
(American Airlines)

One-way from

$364
(American Airlines)

Popular in

December

Cheapest in

May

Average price

$1,007
From Oslo Gardermoen to Montana
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One-way flight from Oslo Gardermoen to Montana
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($93 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Oslo Gardermoen to Montana 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, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from Oslo Gardermoen Airport to Montana that are best for you.

Fly from

Oslo Gardermoen

Fly to

Montana

Route

Depart

Return

Price

OsloMissoula

OSL - MSO

OSLMSO

Oslo Gardermoen

Thu 3/19

7:05 am-12:48 pm

2 stops36h 43m

Missoula Johnson-Bell Field

Mon 3/23

1:20 pm-10:55 am

2 stops38h 35m

$592

OsloBozeman

OSL - BZN

OSLBZN

Oslo Gardermoen

Fri 1/23

11:45 am-10:02 pm

2 stops42h 17m

Bozeman Gallatin Field

Tue 1/27

7:00 am-2:10 pm

2 stops23h 10m

$592

OsloMissoula

OSL - MSO

OSLMSO

Oslo Gardermoen

Sat 1/24

7:10 am-11:55 pm

2 stops24h 45m

Missoula Johnson-Bell Field

Sat 1/31

7:00 am-4:35 pm

2 stops25h 35m

$618

OsloMissoula

OSL - MSO

OSLMSO

Oslo Gardermoen

Sat 1/24

6:15 am-1:35 pm

3 stops39h 20m

Missoula Johnson-Bell Field

Sat 1/31

2:46 pm-11:30 pm

2 stops48h 44m

$749

OsloBozeman

OSL - BZN

OSLBZN

Oslo Gardermoen

Wed 12/24

7:00 pm-4:39 pm

2 stops29h 39m

Bozeman Gallatin Field

Sun 12/28

12:15 pm-4:15 pm

2 stops20h 00m

$868

OsloBozeman

OSL - BZN

OSLBZN

Oslo Gardermoen

Wed 12/24

6:30 am-11:46 pm

2 stops25h 16m

Bozeman Gallatin Field

Sun 12/28

12:36 pm-6:15 pm

2 stops21h 39m

$896

OsloMissoula

OSL - MSO

OSLMSO

Oslo Gardermoen

Sat 3/7

11:20 am-11:59 pm

2 stops20h 39m

$364

OsloMissoula

OSL - MSO

OSLMSO

Oslo Gardermoen

Thu 3/5

11:45 am-11:59 pm

2 stops20h 14m

$364

OsloBozeman

OSL - BZN

OSLBZN

Oslo Gardermoen

Mon 6/8

11:35 am-10:22 am

2 stops30h 47m

$367

OsloBozeman

OSL - BZN

OSLBZN

Oslo Gardermoen

Mon 6/8

8:30 pm-6:39 pm

2 stops30h 09m

$496

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 11 results
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Best time to book a flight from Oslo Gardermoen to Montana

Have a flexible travel schedule? Discover the best time to fly to Montana from Oslo Gardermoen with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Oslo Gardermoen Airport to Montana

What is the cheapest month to book a flight from Oslo Gardermoen Airport to Montana?

Currently, January is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Montana (average of $480). Flying from Oslo Gardermoen Airport to Montana in December is currently the most expensive (average of $927). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Oslo Gardermoen to Montana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Oslo Gardermoen Airport to Montana?

    A quick flight from Oslo Gardermoen Airport to Montana can take about 29h 39m. American Airlines provides one of the quickest options available for as low as $868. There are 4426 mi between Oslo Gardermoen Airport and Montana. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Oslo Gardermoen to Montana that include hotel bookings?

    Yes. In addition to deals on Oslo Gardermoen to Montana flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oslo Gardermoen to Montana?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oslo Gardermoen to Montana.

  • Can I find deals for business class flights from Oslo Gardermoen to Montana?

    Yes. Cheapflights offers flight deals from Oslo Gardermoen to Montana by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Oslo Gardermoen Airport to Montana?

    Currently, January is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Montana (average of $480). Flying from Oslo Gardermoen Airport to Montana in December is currently the most expensive (average of $927). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Oslo Gardermoen to Montana

See prices for flight routes from nearby airports that may be better suited for you.
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Sandefjord to Dulles Intl flights
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