$635+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Montana to Oslo with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 June 16, 2025.
Round-trip from | $635 (United Airlines) |
|---|---|
Popular in | June |
Cheapest in | October |
Average price | $1,425 |
Find flight deals from Montana to Oslo
Cheapest flights from Montana to OsloExplore 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 June 16, 2025.
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 June 16, 2025.
This United Airlines deal was found by Cheapflights users on 6/14. 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.
This Delta deal was found by Cheapflights users on 6/16. 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.
This KLM deal was found by Cheapflights users on 6/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 6/14. 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.
This Delta deal was found by Cheapflights users on 6/14. 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.
This American Airlines deal was found by Cheapflights users on 6/15. 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.
This Mytrip deal was found by Cheapflights users on 6/14. 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.
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 June 16, 2025.
Use the filters below to find and compare flights from Montana to Oslo that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
BozemanOslo
BZN - OSL
BZNOSL
Bozeman Gallatin Field
Wed 8/13
7:00 am-10:10 pm
2 stops31h 10m
Oslo Gardermoen
Wed 8/20
6:50 am-5:03 pm
2 stops18h 13m
BozemanOslo
BZN - OSL
BZNOSL
Bozeman Gallatin Field
Wed 8/13
2:18 pm-8:40 pm
2 stops22h 22m
Oslo Gardermoen
Wed 8/20
6:05 am-4:48 pm
2 stops18h 43m
BozemanOslo
BZN - OSL
BZNOSL
Bozeman Gallatin Field
Tue 7/22
3:55 pm-3:25 pm
2 stops15h 30m
Oslo Gardermoen
Fri 8/1
7:05 am-2:50 pm
2 stops15h 45m
KalispellOslo
FCA - OSL
FCAOSL
Kalispell Glacier Park
Thu 7/3
5:14 pm-10:10 pm
2 stops44h 56m
Oslo Gardermoen
Sat 7/19
11:35 am-9:30 pm
2 stops41h 55m
KalispellOslo
FCA - OSL
FCAOSL
Kalispell Glacier Park
Wed 7/2
2:55 pm-4:40 pm
2 stops17h 45m
Oslo Gardermoen
Fri 7/18
6:05 am-11:51 pm
2 stops25h 46m
BozemanOslo
BZN - OSL
BZNOSL
Bozeman Gallatin Field
Fri 11/21
3:45 pm-5:30 pm
2 stops17h 45m
Oslo Gardermoen
Sat 11/29
11:25 am-12:34 pm
2 stops33h 09m
KalispellOslo
FCA - OSL
FCAOSL
Kalispell Glacier Park
Wed 7/2
10:23 am-9:40 pm
3 stops27h 17m
Oslo Gardermoen
Fri 7/18
6:50 am-10:05 am
3 stops35h 15m
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.
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 $1,009). 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 June 16, 2025.
See what other customers who have flown with Delta, KLM and United Airlines from Montana to Oslo have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Crew
Overall
Entertainment
Boarding
Comfort
Reviews
Kim,May 2025
PIH - SLC
Food
Crew
Overall
Entertainment
Boarding
Comfort
Reviews
Kim,May 2025
PIH - SLC
Food
Crew
Overall
Entertainment
Boarding
Comfort
Reviews
Kim,May 2025
PIH - SLC
Food
Crew
Overall
Entertainment
Boarding
Comfort
Reviews
Kim,May 2025
PIH - SLC
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.
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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.
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 June 16, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$607 | Average$991 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$637 | Average$1,159 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$648 | Average$1,096 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$680 | Average$918 | FlexibilityNo cancel fee | On-time75% |