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Oslo Gardermoen

$572+ Cheap flights from Montana to Oslo Gardermoen (OSL)

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 11/26. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — OSL
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Find flight deals from Montana to Oslo Gardermoen

Cheapest flights from Montana to Oslo Gardermoen
Explore the most affordable flight options available from Montana to Oslo Gardermoen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This United Airlines deal was found by Cheapflights users on 10/27. 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 11/261:37 pmBZN - OSL
2 stops20h 03mUnited Airlines
Wed 12/311:50 amOSL - BZN
3 stops31h 58mUnited Airlines
Deal found 10/27$572
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Fri 11/76:40 amHLN - OSL
2 stops27h 00mUnited Airlines
Tue 11/116:15 amOSL - HLN
2 stops23h 07mUnited Airlines
Deal found 10/27$655
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Thu 12/1812:42 pmBZN - OSL
2 stops20h 28mUnited Airlines
Mon 12/299:35 amOSL - BZN
2 stops20h 54mUnited Airlines
Deal found 10/29$4,518
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Thu 12/184:25 pmBZN - OSL
2 stops17h 15mMultiple Airlines
Mon 12/296:45 amOSL - BZN
3 stops22h 23mMultiple Airlines
Deal found 10/29$6,553
This Arangrant deal was found by Cheapflights users on 10/29. 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 Arangrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/182:57 pmBZN - OSL
2 stops47h 13mBritish Airways
Mon 12/292:40 pmOSL - BZN
2 stops41h 19mBritish Airways
Deal found 10/29$9,385

Cheap flight deals from Montana to Oslo Gardermoen

Keep the following information in mind while searching for Montana to Oslo Gardermoen flight deals. Data was last updated October 29, 2025.

Round-trip from

$572
(United Airlines)

Popular in

June

Cheapest in

October

Average price

$686
From Montana to Oslo Gardermoen
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($178 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montana to Oslo Gardermoen 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 October 29, 2025.
Use the filters below to find and compare flights from Montana to Oslo Gardermoen Airport that are best for you.

Fly from

Montana

Fly to

Oslo Gardermoen

Route

Depart

Return

Price

BozemanOslo

BZN - OSL

BZNOSL

Bozeman Gallatin Field

Wed 11/26

5:30 am-2:45 pm

2 stops25h 15m

Oslo Gardermoen

Wed 12/3

6:30 am-11:37 pm

2 stops25h 07m

$572

BozemanOslo

BZN - OSL

BZNOSL

Bozeman Gallatin Field

Wed 11/26

1:37 pm-5:40 pm

2 stops20h 03m

Oslo Gardermoen

Wed 12/3

11:50 am-11:48 am

3 stops31h 58m

$572

KalispellOslo

FCA - OSL

FCAOSL

Kalispell Glacier Park

Wed 4/1

2:29 pm-10:10 pm

2 stops23h 41m

Oslo Gardermoen

Sun 4/5

11:35 am-9:30 pm

2 stops41h 55m

$660

KalispellOslo

FCA - OSL

FCAOSL

Kalispell Glacier Park

Wed 4/1

3:00 pm-8:45 am

2 stops33h 45m

Oslo Gardermoen

Sun 4/5

9:20 am-11:07 pm

2 stops21h 47m

$663

BozemanOslo

BZN - OSL

BZNOSL

Bozeman Gallatin Field

Fri 3/27

10:41 am-5:40 pm

2 stops23h 59m

Oslo Gardermoen

Tue 3/31

6:35 am-10:00 pm

2 stops23h 25m

$742

BozemanOslo

BZN - OSL

BZNOSL

Bozeman Gallatin Field

Thu 12/18

12:42 pm-5:10 pm

2 stops20h 28m

Oslo Gardermoen

Mon 12/29

9:35 am-10:29 pm

2 stops20h 54m

$4,518

BozemanOslo

BZN - OSL

BZNOSL

Bozeman Gallatin Field

Thu 12/18

4:25 pm-5:40 pm

2 stops17h 15m

Oslo Gardermoen

Mon 12/29

6:45 am-9:08 pm

3 stops22h 23m

$6,553

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Best time to book a flight from Montana to Oslo Gardermoen

Have a flexible travel schedule? Discover the best time to fly to Oslo Gardermoen from Montana 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 Montana to Oslo Gardermoen Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Montana to Oslo Gardermoen. 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 Montana to Oslo Gardermoen Airport?

    Airlines like Delta and United Airlines fly from Montana to Oslo Gardermoen Airport in about 20h 03m. The time it takes to get you to your destination can typically vary by up to 5h 12m. There are 4426 mi between Montana and Oslo Gardermoen Airport. This flight may include one or multiple stops.

  • What are the most popular routes from Montana to Oslo Gardermoen Airport?

    The most popular route from Montana to Oslo Gardermoen Airport is Bozeman Gallatin Field - Oslo Gardermoen. You may also consider Kalispell Glacier Park - Oslo Gardermoen or Helena - Oslo Gardermoen.

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

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

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

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

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

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

See more FAQs

Traveling to a place near Oslo Gardermoen Airport?

Book flights to Oslo Gardermoen Airport if you plan to visit one of these locations
Gardermoen

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Alternative routes for Montana to Oslo Gardermoen

See prices for flight routes from nearby airports that may be better suited for you.
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Indianapolis to Oslo Gardermoen flights

Top 3 airlines flying from Montana to Oslo Gardermoen

Discover the top 3 airlines that operate flights from Montana to Oslo Gardermoen. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$607Average$931FlexibilityNo cancel feeOn-time69%
DeltaCheapest$639Average$1,194FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$680Average$952FlexibilityNo cancel feeOn-time75%

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