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$604+ Cheap flights from Montana to Oslo

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — OSL
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Montana to Oslo

Keep the following information in mind while searching for Montana to Oslo flight deals. Data was last updated February 20, 2025.

Round-trip from

$604
(United Airlines)

Popular in

May

Cheapest in

October

Average price

$871
From Montana to Oslo
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($288 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find flight deals from Montana to Oslo

Cheapest flights from Montana to Oslo
Explore the most affordable flight options available from Montana to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This United Airlines deal was found by Cheapflights users on 2/19. 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 3/56:30 amHLN - OSL
2 stops33h 00mUnited Airlines
Wed 3/126:20 amOSL - HLN
2 stops22h 06mUnited Airlines
Deal found 2/19$604
This Lufthansa deal was found by Cheapflights users on 2/20. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/202:30 pmBZN - OSL
2 stops47h 40mLufthansa
Fri 5/211:35 amOSL - BZN
2 stops20h 09mLufthansa
Deal found 2/20$661
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Thu 4/241:51 pmBZN - OSL
2 stops26h 04mAmerican Airlines
Fri 5/21:10 pmOSL - BZN
2 stops31h 57mAmerican Airlines
Deal found 2/20$662
This United Airlines deal was found by Cheapflights users on 2/19. 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 5/75:05 pmFCA - OSL
2 stops45h 05mUnited Airlines
Sun 5/186:50 amOSL - FCA
2 stops22h 51mUnited Airlines
Deal found 2/19$794
This United deal was found by Cheapflights users on 2/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/151:05 pmBZN - OSL
2 stops45h 50mUnited Airlines
Sat 3/221:45 pmOSL - BZN
2 stops56h 00mUnited Airlines
Deal found 2/20$1,307
This American Airlines deal was found by Cheapflights users on 2/19. 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 5/71:15 pmFCA - OSL
2 stops19h 20mMultiple Airlines
Sun 5/187:45 amOSL - FCA
3 stops24h 13mMultiple Airlines
Deal found 2/19$1,610

Find flights from Montana to Oslo within your budget

Customize your flight search to find flights from Montana to Oslo 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 February 20, 2025.

Fly from

Montana

Fly to

Oslo

Route

Depart

Return

Price

HelenaOslo

HLN - OSL

HLNOSL

Helena

Wed 3/5

6:30 am-11:30 pm

2 stops33h 00m

Oslo Gardermoen

Wed 3/12

6:20 am-9:26 pm

2 stops22h 06m

$604

BozemanOslo

BZN - OSL

BZNOSL

Bozeman Gallatin Field

Sun 4/20

2:30 pm-10:10 pm

2 stops47h 40m

Oslo Gardermoen

Fri 5/2

11:35 am-11:44 pm

2 stops20h 09m

$661

BozemanOslo

BZN - OSL

BZNOSL

Bozeman Gallatin Field

Thu 4/24

1:51 pm-11:55 pm

2 stops26h 04m

Oslo Gardermoen

Fri 5/2

1:10 pm-1:07 pm

2 stops31h 57m

$662

KalispellOslo

FCA - OSL

FCAOSL

Kalispell Glacier Park

Wed 5/7

5:05 pm-10:10 pm

2 stops45h 05m

Oslo Gardermoen

Sun 5/18

6:50 am-9:41 pm

2 stops22h 51m

$794

BozemanOslo

BZN - OSL

BZNOSL

Bozeman Gallatin Field

Sat 3/15

1:05 pm-5:55 pm

2 stops45h 50m

Oslo Gardermoen

Sat 3/22

1:45 pm-2:45 pm

2 stops56h 00m

$1,307

KalispellOslo

FCA - OSL

FCAOSL

Kalispell Glacier Park

Wed 5/7

1:15 pm-4:35 pm

2 stops19h 20m

Oslo Gardermoen

Sun 5/18

7:45 am-11:58 pm

3 stops24h 13m

$1,610

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Best time to book a flight from Montana to Oslo

Have a flexible travel schedule? Discover the best time to fly to Oslo 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.

Travel insights for flights from Montana to Oslo

Get recent, data-driven insights about flights from Montana to Oslo including ideal travel times, pricing trends, and more.

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

Currently, November is the cheapest month in which you can book a flight from Montana to Oslo (average of $567). Flying from Montana to Oslo in June is currently the most expensive (average of $1,134). 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 Oslo by month

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

In terms of precipitation, rainfall in Oslo ranges from 1.6 - 3.5 inches per month. August is typically the wettest month, when rainfall can reach 3.5 in. February is typically the driest time to visit Oslo when rainfall is around 1.6 in.

Temperature in Oslo by month

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

If weather is an important factor for your trip to Oslo, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

Reviews of airlines servicing Oslo

Get insights into the airlines that provide service to Oslo. 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 Oslo. Reviews last updated February 20, 2025.
United Airlines
7.4
Good
8,766 reviews

Crew

8.1

Food

6.7

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines
7.4
Good
8,766 reviews
United Airlines
7.4
Good
8,766 reviews

Crew

8.1

Food

6.7

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,766 reviews

Crew

8.1

Food

6.7

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Lufthansa
6.7
Okay
6,984 reviews
United Airlines
7.4
Good
8,766 reviews

Crew

8.1

Food

6.7

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

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

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

    When deciding which route to take from Montana to Oslo consider Bozeman Gallatin Field - Oslo Gardermoen, Helena - Oslo Gardermoen or Kalispell Glacier Park - Oslo Gardermoen as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Montana to Oslo 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 Montana to Oslo?

    Currently, November is the cheapest month in which you can book a flight from Montana to Oslo (average of $567). Flying from Montana to Oslo in June is currently the most expensive (average of $1,134). 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 Montana to Oslo

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Montana to Oslo

Discover the top 3 airlines that operate flights from Montana to Oslo. 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$638Average$1,011FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$697Average$1,096FlexibilityNo cancel feeOn-time76%
DeltaCheapest$797Average$1,265FlexibilityNo cancel feeOn-timeN/A
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