$343+ Cheap flights from Montana to Oslo Gardermoen (OSL)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — OSL
mag 14 — mag 211
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Montana to Oslo Gardermoen 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 Gardermoen
Cheapest
Best
Last-minute
One-way
Cheapest flights from Montana to Oslo GardermoenExplore 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 aprile 14, 2026.
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 aprile 14, 2026.
This American Airlines deal was found by Cheapflights users on 4/11. 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.
mer 11/41:52 pm
BZN
- OSL
2 stops24h 48m
Multiple Airlines
mer 11/116:55 am
OSL
- BZN
2 stops25h 04m
Multiple Airlines
Deal found 4/11![Multiple Airlines logo]()
$764
This Finnair deal was found by Cheapflights users on 4/9. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar 8/111:33 pm
BZN
- OSL
2 stops19h 02m
Multiple Airlines
mar 8/258:35 am
OSL
- BZN
2 stops20h 04m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$765
This American Airlines deal was found by Cheapflights users on 4/13. 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.
mar 8/116:26 am
BZN
- OSL
2 stops20h 14m
American Airlines
mar 8/2511:15 am
OSL
- BZN
2 stops33h 24m
American Airlines
Deal found 4/13![American Airlines logo]()
$768
This United Airlines deal was found by Cheapflights users on 4/13. 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.
mar 8/1112:30 pm
BZN
- OSL
3 stops21h 35m
United Airlines
mar 8/256:55 am
OSL
- BZN
2 stops22h 12m
United Airlines
Deal found 4/13![United Airlines logo]()
$824
This United Airlines deal was found by Cheapflights users on 4/9. 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.
mar 12/17:00 am
HLN
- OSL
2 stops22h 05m
United Airlines
gio 12/31:55 pm
OSL
- HLN
2 stops39h 04m
United Airlines
Deal found 4/9![United Airlines logo]()
$843
This oojo deal was found by Cheapflights users on 4/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer 5/277:59 pm
BZN
- OSL
2 stops32h 36m
Icelandair
mer 6/34:30 pm
OSL
- BZN
2 stops34h 35m
Icelandair
Deal found 4/12![Icelandair logo]()
$871
This oojo deal was found by Cheapflights users on 4/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 5/241:57 pm
BZN
- OSL
2 stops17h 28m
Icelandair
dom 5/311:50 pm
OSL
- BZN
2 stops37h 15m
Icelandair
Deal found 4/9![Icelandair logo]()
$887
This Expedia deal was found by Cheapflights users on 4/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
gio 5/281:57 pm
BZN
- OSL
2 stops17h 28m
Multiple Airlines
gio 6/44:30 pm
OSL
- BZN
2 stops34h 35m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$927
This Cheapflightsfares deal was found by Cheapflights users on 4/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven 7/3110:33 am
BZN
- OSL
2 stops27h 32m
Lufthansa
ven 8/147:15 am
OSL
- BZN
2 stops21h 52m
Lufthansa
Deal found 4/11![Lufthansa logo]()
$949
This United Airlines deal was found by Cheapflights users on 4/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sab 9/194:05 pm
BZN
- OSL
2 stops41h 10m
United Airlines
dom 9/277:10 am
OSL
- BZN
2 stops34h 37m
United Airlines
Deal found 4/11![United Airlines logo]()
$971
This United Airlines deal was found by Cheapflights users on 4/9. 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.
ven 7/314:29 pm
BZN
- OSL
2 stops21h 36m
United Airlines
ven 8/147:15 am
OSL
- BZN
2 stops38h 13m
United Airlines
Deal found 4/9![United Airlines logo]()
$972
This Expedia deal was found by Cheapflights users on 4/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar 5/2611:33 am
FCA
- OSL
2 stops41h 02m
Multiple Airlines
mar 6/24:30 pm
OSL
- FCA
2 stops56h 30m
Multiple Airlines
Deal found 4/11![Multiple Airlines logo]()
$1,041
Best flights from Montana to Oslo GardermoenDiscover carefully curated flight deals from Montana to Oslo Gardermoen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated aprile 14, 2026.
Discover carefully curated flight deals from Montana to Oslo Gardermoen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated aprile 14, 2026.
This Finnair deal was found by Cheapflights users on 4/9. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar 8/111:33 pm
BZN
- OSL
2 stops19h 02m
Multiple Airlines
mar 8/258:35 am
OSL
- BZN
2 stops20h 04m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$765
This American Airlines deal was found by Cheapflights users on 4/9. 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.
mar 8/114:54 pm
BZN
- OSL
2 stops22h 26m
American Airlines
mar 8/257:45 am
OSL
- BZN
3 stops20h 54m
American Airlines
Deal found 4/9![American Airlines logo]()
$844
This oojo deal was found by Cheapflights users on 4/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 5/241:57 pm
BZN
- OSL
2 stops17h 28m
Icelandair
dom 5/311:50 pm
OSL
- BZN
2 stops37h 15m
Icelandair
Deal found 4/9![Icelandair logo]()
$887
This United Airlines deal was found by Cheapflights users on 4/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sab 9/194:05 pm
BZN
- OSL
2 stops41h 10m
United Airlines
dom 9/277:10 am
OSL
- BZN
2 stops34h 37m
United Airlines
Deal found 4/11![United Airlines logo]()
$971
This Delta deal was found by Cheapflights users on 4/10. 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.
ven 5/11:45 pm
BZN
- OSL
2 stops18h 35m
Delta
ven 5/156:30 am
OSL
- BZN
2 stops25h 29m
Delta
Deal found 4/10![Delta logo]()
$1,068
This Expedia deal was found by Cheapflights users on 4/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
gio 5/281:57 pm
BZN
- OSL
2 stops17h 28m
Multiple Airlines
gio 6/44:30 pm
OSL
- BZN
2 stops34h 35m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$927
This United Airlines deal was found by Cheapflights users on 4/9. 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.
ven 7/314:29 pm
BZN
- OSL
2 stops21h 36m
United Airlines
ven 8/147:15 am
OSL
- BZN
2 stops38h 13m
United Airlines
Deal found 4/9![United Airlines logo]()
$972
This Ovago deal was found by Cheapflights users on 4/12. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer 5/2711:33 am
FCA
- OSL
2 stops19h 52m
Multiple Airlines
mer 6/34:30 pm
OSL
- FCA
2 stops26h 21m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$1,041
This United Airlines deal was found by Cheapflights users on 4/13. 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.
ven 5/18:30 am
BZN
- OSL
3 stops25h 25m
United Airlines
ven 5/156:45 am
OSL
- BZN
2 stops23h 53m
United Airlines
Deal found 4/13![United Airlines logo]()
$1,072
This Expedia deal was found by Cheapflights users on 4/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar 5/2611:33 am
FCA
- OSL
2 stops41h 02m
Multiple Airlines
mar 6/24:30 pm
OSL
- FCA
2 stops56h 30m
Multiple Airlines
Deal found 4/11![Multiple Airlines logo]()
$1,041
This United Airlines deal was found by Cheapflights users on 4/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar 5/262:33 pm
FCA
- OSL
2 stops19h 32m
United Airlines
mar 6/27:10 am
OSL
- FCA
3 stops22h 37m
United Airlines
Deal found 4/11![United Airlines logo]()
$1,242
This United Airlines deal was found by Cheapflights users on 4/12. 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.
mer 5/272:33 pm
FCA
- OSL
2 stops17h 22m
United Airlines
mer 6/37:10 am
OSL
- FCA
3 stops22h 37m
United Airlines
Deal found 4/12![United Airlines logo]()
$1,544
Last-minute flights from Montana to Oslo GardermoenDiscover last-minute flight deals from Montana to Oslo Gardermoen. Data last updated aprile 14, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to Oslo Gardermoen. Data last updated aprile 14, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 4/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven 5/13:49 pm
BZN
- OSL
2 stops15h 36m
Multiple Airlines
ven 5/151:50 pm
OSL
- BZN
2 stops29h 13m
Multiple Airlines
Deal found 4/11![Multiple Airlines logo]()
$1,044
This Delta deal was found by Cheapflights users on 4/10. 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.
ven 5/11:45 pm
BZN
- OSL
2 stops18h 35m
Delta
ven 5/156:30 am
OSL
- BZN
2 stops25h 29m
Delta
Deal found 4/10![Delta logo]()
$1,068
This United Airlines deal was found by Cheapflights users on 4/13. 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.
ven 5/18:30 am
BZN
- OSL
3 stops25h 25m
United Airlines
ven 5/156:45 am
OSL
- BZN
2 stops23h 53m
United Airlines
Deal found 4/13![United Airlines logo]()
$1,072
This oojo deal was found by Cheapflights users on 4/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 5/241:57 pm
BZN
- OSL
2 stops17h 28m
Icelandair
dom 5/311:50 pm
OSL
- BZN
2 stops37h 15m
Icelandair
Deal found 4/9![Icelandair logo]()
$887
This United Airlines deal was found by Cheapflights users on 4/9. 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.
dom 5/242:26 pm
BZN
- OSL
3 stops42h 49m
United Airlines
dom 5/316:25 am
OSL
- BZN
2 stops40h 56m
United Airlines
Deal found 4/9![United Airlines logo]()
$1,251
This Expedia deal was found by Cheapflights users on 4/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar 5/2611:33 am
FCA
- OSL
2 stops41h 02m
Multiple Airlines
mar 6/24:30 pm
OSL
- FCA
2 stops56h 30m
Multiple Airlines
Deal found 4/11![Multiple Airlines logo]()
$1,041
This United Airlines deal was found by Cheapflights users on 4/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar 5/262:33 pm
FCA
- OSL
2 stops19h 32m
United Airlines
mar 6/27:10 am
OSL
- FCA
3 stops22h 37m
United Airlines
Deal found 4/11![United Airlines logo]()
$1,242
This oojo deal was found by Cheapflights users on 4/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer 5/277:59 pm
BZN
- OSL
2 stops32h 36m
Icelandair
mer 6/34:30 pm
OSL
- BZN
2 stops34h 35m
Icelandair
Deal found 4/12![Icelandair logo]()
$871
This American Airlines deal was found by Cheapflights users on 4/12. 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.
mer 5/271:22 pm
BZN
- OSL
2 stops21h 53m
American Airlines
mer 6/37:45 am
OSL
- BZN
3 stops20h 59m
American Airlines
Deal found 4/12![American Airlines logo]()
$1,067
This United Airlines deal was found by Cheapflights users on 4/12. 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.
mer 5/272:33 pm
FCA
- OSL
2 stops17h 22m
United Airlines
mer 6/37:10 am
OSL
- FCA
3 stops22h 37m
United Airlines
Deal found 4/12![United Airlines logo]()
$1,544
This Expedia deal was found by Cheapflights users on 4/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
gio 5/281:57 pm
BZN
- OSL
2 stops17h 28m
Multiple Airlines
gio 6/44:30 pm
OSL
- BZN
2 stops34h 35m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$927
This American Airlines deal was found by Cheapflights users on 4/13. 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.
gio 5/284:57 pm
BZN
- OSL
2 stops22h 53m
American Airlines
gio 6/47:45 am
OSL
- BZN
3 stops20h 59m
American Airlines
Deal found 4/13![American Airlines logo]()
$1,137
One-way flights from Montana to Oslo GardermoenSearch for one-way flight options from Montana to Oslo Gardermoen. Find affordable one-way fares based on user searches. Data last updated aprile 14, 2026.
Search for one-way flight options from Montana to Oslo Gardermoen. Find affordable one-way fares based on user searches. Data last updated aprile 14, 2026.
This American Airlines deal was found by Cheapflights users on 4/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar 7/2812:30 pm
BZN
- OSL
2 stops20h 05m
American Airlines
Deal found 4/14![American Airlines logo]()
$343
This United Airlines deal was found by Cheapflights users on 4/14. 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.
mer 7/298:00 am
BZN
- OSL
2 stops25h 15m
United Airlines
Deal found 4/14![United Airlines logo]()
$368
This United Airlines deal was found by Cheapflights users on 4/12. 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.
ven 8/1410:41 am
BZN
- OSL
2 stops27h 24m
United Airlines
Deal found 4/12![United Airlines logo]()
$392
This United Airlines deal was found by Cheapflights users on 4/14. 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.
lun 7/2711:38 am
BZN
- OSL
2 stops37h 27m
United Airlines
Deal found 4/14![United Airlines logo]()
$407
This United Airlines deal was found by Cheapflights users on 4/14. 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.
dom 7/266:30 am
BZN
- OSL
2 stops24h 20m
United Airlines
Deal found 4/14![United Airlines logo]()
$423
This United Airlines deal was found by Cheapflights users on 4/14. 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.
gio 7/3010:33 am
BZN
- OSL
2 stops29h 47m
United Airlines
Deal found 4/14![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 4/14. 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.
mar 7/2812:48 pm
BZN
- OSL
3 stops21h 17m
United Airlines
Deal found 4/14![United Airlines logo]()
$453
This United Airlines deal was found by Cheapflights users on 4/14. 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.
ven 7/316:30 am
BZN
- OSL
2 stops42h 35m
United Airlines
Deal found 4/14![United Airlines logo]()
$457
This United Airlines deal was found by Cheapflights users on 4/14. 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.
sab 7/2512:50 pm
BZN
- OSL
2 stops36h 15m
United Airlines
Deal found 4/14![United Airlines logo]()
$524
Find 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 aprile 14, 2026.
Round-trip from | $765 (Finnair) |
|---|---|
One-way from | $392 (United Airlines) |
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 aprile 14, 2026.
Use the filters below to find and compare flights from Montana to Oslo Gardermoen Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BozemanOslo
BZN - OSL
BZNOSL
Bozeman Gallatin Field
mar 8/11
1:33 pm-4:35 pm
2 stops19h 02m
Oslo Gardermoen
mar 8/25
8:35 am-8:39 pm
2 stops20h 04m
$765
BozemanOslo
BZN - OSL
BZNOSL
Bozeman Gallatin Field
mar 8/11
4:54 pm-11:20 pm
2 stops22h 26m
Oslo Gardermoen
mar 8/25
7:45 am-8:39 pm
3 stops20h 54m
$844
BozemanOslo
BZN - OSL
BZNOSL
Bozeman Gallatin Field
dom 5/24
1:57 pm-3:25 pm
2 stops17h 28m
Oslo Gardermoen
dom 5/31
1:50 pm-7:05 pm
2 stops37h 15m
$887
BozemanOslo
BZN - OSL
BZNOSL
Bozeman Gallatin Field
gio 5/28
1:57 pm-3:25 pm
2 stops17h 28m
Oslo Gardermoen
gio 6/4
4:30 pm-7:05 pm
2 stops34h 35m
$927
BozemanOslo
BZN - OSL
BZNOSL
Bozeman Gallatin Field
sab 9/19
4:05 pm-5:15 pm
2 stops41h 10m
Oslo Gardermoen
dom 9/27
7:10 am-9:47 am
2 stops34h 37m
$971
BozemanOslo
BZN - OSL
BZNOSL
Bozeman Gallatin Field
ven 7/31
4:29 pm-10:05 pm
2 stops21h 36m
Oslo Gardermoen
ven 8/14
7:15 am-1:28 pm
2 stops38h 13m
$972
KalispellOslo
FCA - OSL
FCAOSL
Kalispell Glacier Park
mer 5/27
11:33 am-3:25 pm
2 stops19h 52m
Oslo Gardermoen
mer 6/3
4:30 pm-10:51 am
2 stops26h 21m
$1,041
KalispellOslo
FCA - OSL
FCAOSL
Kalispell Glacier Park
mar 5/26
11:33 am-12:35 pm
2 stops41h 02m
Oslo Gardermoen
mar 6/2
4:30 pm-5:00 pm
2 stops56h 30m
$1,041
BozemanOslo
BZN - OSL
BZNOSL
Bozeman Gallatin Field
ven 5/1
1:45 pm-4:20 pm
2 stops18h 35m
Oslo Gardermoen
ven 5/15
6:30 am-11:59 pm
2 stops25h 29m
$1,068
BozemanOslo
BZN - OSL
BZNOSL
Bozeman Gallatin Field
ven 5/1
8:30 am-5:55 pm
3 stops25h 25m
Oslo Gardermoen
ven 5/15
6:45 am-10:38 pm
2 stops23h 53m
$1,072
Showing 1-10 of 17 resultsSorted by cheapest first
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.
BZN-OSL
FCA-OSL
HLN-OSL
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
USMT-OSL
BZN-OSL
FCA-OSL
HLN-OSL
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Oslo Gardermoen flight routes
Other flight options
Popular flights
Alternative routes for Montana to Oslo Gardermoen
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Oslo Gardermoen by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Montana to Oslo Gardermoen by cabin class
Find flights from Montana to Oslo Gardermoen, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Oslo Gardermoen
Explore flights to Oslo Gardermoen departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on aprile 14, 2026.
Montana and Oslo Gardermoen flights
Browse other Montana and Oslo Gardermoen flight options. Last updated on aprile 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Montana to Oslo Gardermoen
Discover the top airline 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 aprile 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$721 | Average$722 | FlexibilityNo cancel fee | On-time69% |