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$849+ 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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — OSL
Apr 29 — May 61
Tue 4/29
Tue 5/6
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 April 24, 2025.

Round-trip from

$849
(Flysmarter)

Popular in

June

Cheapest in

October

Average price

$1,009
From Montana to Oslo
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($164 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 24, 2025.

This Flysmarter deal was found by Cheapflights users on 4/23. 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 5/211:37 pmFCA - OSL
2 stops23h 18mKLM
Wed 5/286:30 amOSL - FCA
2 stops18h 55mKLM
Deal found 4/23$849
This United Airlines deal was found by Cheapflights users on 4/23. 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 6/262:41 pmBZN - OSL
2 stops16h 59mMultiple Airlines
Wed 9/35:40 amOSL - BZN
2 stops21h 15mMultiple Airlines
Deal found 4/23$854
This United Airlines deal was found by Cheapflights users on 4/23. 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 6/262:41 pmBZN - OSL
2 stops16h 59mUnited Airlines
Wed 9/37:15 amOSL - BZN
3 stops22h 16mUnited Airlines
Deal found 4/23$1,051
This United Airlines deal was found by Cheapflights users on 4/23. 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 7/35:14 pmFCA - OSL
2 stops40h 51mUnited Airlines
Sat 7/197:15 amOSL - FCA
2 stops22h 15mUnited Airlines
Deal found 4/23$1,310
This Mytrip deal was found by Cheapflights users on 4/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/211:40 pmFCA - OSL
3 stops26h 15mMultiple Airlines
Wed 5/288:35 amOSL - FCA
2 stops23h 23mMultiple Airlines
Deal found 4/23$1,709
This Delta deal was found by Cheapflights users on 4/23. 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.
Thu 4/246:00 amBZN - OSL
2 stops21h 50mDelta
Fri 5/21:10 pmOSL - BZN
2 stops18h 57mDelta
Deal found 4/23$2,390
This Delta deal was found by Cheapflights users on 4/23. 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.
Thu 4/245:45 amHLN - OSL
2 stops23h 55mDelta
Fri 5/26:30 amOSL - HLN
2 stops24h 28mDelta
Deal found 4/23$2,545

Cheapflights Fare Finder

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 April 24, 2025.
Use the filters below to find and compare flights from Montana to Oslo that are best for you.

Fly from

Montana

Fly to

Oslo

Route

Depart

Return

Price

KalispellOslo

FCA - OSL

FCAOSL

Kalispell Glacier Park

Wed 5/21

1:37 pm-8:55 pm

2 stops23h 18m

Oslo Gardermoen

Wed 5/28

6:30 am-5:25 pm

2 stops18h 55m

$849

BozemanOslo

BZN - OSL

BZNOSL

Bozeman Gallatin Field

Thu 6/26

2:41 pm-3:40 pm

2 stops16h 59m

Oslo Gardermoen

Wed 9/3

5:40 am-6:55 pm

2 stops21h 15m

$854

BozemanOslo

BZN - OSL

BZNOSL

Bozeman Gallatin Field

Thu 6/26

2:41 pm-3:40 pm

2 stops16h 59m

Oslo Gardermoen

Wed 9/3

7:15 am-9:31 pm

3 stops22h 16m

$1,051

KalispellOslo

FCA - OSL

FCAOSL

Kalispell Glacier Park

Thu 7/3

5:14 pm-6:05 pm

2 stops40h 51m

Oslo Gardermoen

Sat 7/19

7:15 am-9:30 pm

2 stops22h 15m

$1,310

KalispellOslo

FCA - OSL

FCAOSL

Kalispell Glacier Park

Wed 5/21

1:40 pm-11:55 pm

3 stops26h 15m

Oslo Gardermoen

Wed 5/28

8:35 am-11:58 pm

2 stops23h 23m

$1,709

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

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.

Cheapflights Insights

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

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 $1,101). 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 April 24, 2025.
KLM
7.8
Good
1,333 reviews

Comfort

7.7

Food

7.2

Boarding

7.8

Crew

8.4

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,333 reviews
KLM
7.8
Good
1,333 reviews

Comfort

7.7

Food

7.2

Boarding

7.8

Crew

8.4

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
United Airlines
7.4
Good
8,685 reviews
KLM
7.8
Good
1,333 reviews

Comfort

7.7

Food

7.2

Boarding

7.8

Crew

8.4

Overall

7.8

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

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, Kalispell Glacier Park - Oslo Gardermoen or Helena - 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 $1,101). 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 4 airlines flying from Montana to Oslo

Discover the top 4 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$604Average$783FlexibilityNo cancel feeOn-time69%
DeltaCheapest$637Average$1,125FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$680Average$918FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$697Average$1,100FlexibilityNo cancel feeOn-time76%

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