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$496+ Cheap flights from Oslo Gardermoen (OSL) to Montana

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — BZN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap 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 June 12, 2025.

Round-trip from

$496
(Flysmarter)

Popular in

December

Cheapest in

May

Average price

$854
From Oslo Gardermoen to Montana
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find 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 June 12, 2025.

This Flysmarter deal was found by Cheapflights users on 6/10. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/17:40 amOSL - BZN
2 stops19h 37mBritish Airways
Wed 10/151:35 pmBZN - OSL
2 stops25h 55mBritish Airways
Deal found 6/10$496
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:50 amOSL - BZN
2 stops23h 58mMultiple Airlines
Sun 11/3011:30 amBZN - OSL
2 stops27h 10mMultiple Airlines
Deal found 6/11$557
This Travelis deal was found by Cheapflights users on 6/10. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/246:30 amOSL - BZN
2 stops23h 51mKLM
Sun 11/3011:46 amBZN - OSL
2 stops20h 29mKLM
Deal found 6/10$634
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/16:50 amOSL - BZN
2 stops20h 08mUnited Airlines
Wed 10/158:00 amBZN - OSL
3 stops26h 00mUnited Airlines
Deal found 6/10$1,045
This Delta deal was found by Cheapflights users on 6/10. 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.
Tue 6/246:00 amOSL - BZN
2 stops25h 56mDelta
Sat 6/283:04 pmBZN - OSL
2 stops41h 16mDelta
Deal found 6/10$1,237

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 June 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

OsloBozeman

OSL - BZN

OSLBZN

Oslo Gardermoen

Wed 10/1

7:40 am-7:17 pm

2 stops19h 37m

Bozeman Gallatin Field

Wed 10/15

1:35 pm-11:30 pm

2 stops25h 55m

$496

OsloBozeman

OSL - BZN

OSLBZN

Oslo Gardermoen

Wed 11/26

6:50 am-10:48 pm

2 stops23h 58m

Bozeman Gallatin Field

Sun 11/30

11:30 am-10:40 pm

2 stops27h 10m

$557

OsloBozeman

OSL - BZN

OSLBZN

Oslo Gardermoen

Mon 11/24

6:30 am-10:21 pm

2 stops23h 51m

Bozeman Gallatin Field

Sun 11/30

11:46 am-4:15 pm

2 stops20h 29m

$634

OsloBozeman

OSL - BZN

OSLBZN

Oslo Gardermoen

Wed 10/1

6:50 am-6:58 pm

2 stops20h 08m

Bozeman Gallatin Field

Wed 10/15

8:00 am-6:00 pm

3 stops26h 00m

$1,045

OsloBozeman

OSL - BZN

OSLBZN

Oslo Gardermoen

Tue 6/24

6:00 am-11:56 pm

2 stops25h 56m

Bozeman Gallatin Field

Sat 6/28

3:04 pm-4:20 pm

2 stops41h 16m

$1,237

OsloBozeman

OSL - BZN

OSLBZN

Oslo Gardermoen

Thu 8/7

8:05 pm-12:11 am

2 stops36h 06m

$605

OsloBozeman

OSL - BZN

OSLBZN

Oslo Gardermoen

Sat 8/9

8:45 pm-11:59 pm

2 stops35h 14m

$790

OsloBozeman

OSL - BZN

OSLBZN

Oslo Gardermoen

Sat 8/9

8:45 pm-11:59 pm

2 stops35h 14m

$795

OsloMissoula

OSL - MSO

OSLMSO

Oslo Gardermoen

Wed 6/25

7:10 pm-3:36 pm

3 stops52h 26m

$856

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

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, October is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Montana (average of $371). Flying from Oslo Gardermoen Airport to Montana in May is currently the most expensive (average of $479). 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.

Rainfall in Montana by month

Plan your trip to Montana by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Montana ranges from 0.4 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. January is typically the driest time to visit Montana when rainfall is around 0.4 in.

Temperature in Montana by month

Plan your trip to Montana by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Montana, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

Reviews of airlines servicing Montana

Get insights into the airlines that provide service to Montana. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Montana. Reviews last updated June 12, 2025.
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.6
Okay
7,008 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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, October is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Montana (average of $371). Flying from Oslo Gardermoen Airport to Montana in May is currently the most expensive (average of $479). 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.

See more FAQs

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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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