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Cheap flights from Montana to Oslo from $822

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to Oslo departing on 8/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Montana to Oslo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
3:05 pm - 3:25 pm
BZN
-
OSL
16h 20m
2 stops
Icelandair Logo
4:30 pm - 10:59 pm
OSL
-
BZN
38h 29m
2 stops
$822Icelandair
Tue, Aug 18 - Mon, Aug 31
Icelandair Logo
5:09 pm - 12:35 pm
HLN
-
OSL
35h 26m
2 stops
Icelandair Logo
4:30 pm - 4:34 pm
OSL
-
HLN
56h 04m
2 stops
$868Icelandair
Mon, Aug 17 - Mon, Aug 31
United Airlines Logo
12:43 pm - 10:05 pm
BZN
-
OSL
25h 22m
3 stops
United Airlines Logo
1:05 pm - 7:57 pm
OSL
-
BZN
38h 52m
2 stops
$895United Airlines
Tue, Aug 18 - Mon, Aug 31
United Airlines Logo
4:48 pm - 2:50 pm
FCA
-
OSL
38h 02m
2 stops
United Airlines Logo
6:45 am - 3:27 pm
OSL
-
FCA
40h 42m
2 stops
$901United Airlines
Sat, Aug 22 - Mon, Sep 7
United Airlines Logo
3:40 pm - 5:40 pm
BZN
-
OSL
42h 00m
2 stops
United Airlines Logo
1:55 pm - 2:35 pm
OSL
-
BZN
32h 40m
2 stops
$916United Airlines
Tue, Nov 3 - Fri, Nov 6
United Airlines Logo
2:37 pm - 5:40 pm
BZN
-
OSL
43h 03m
3 stops
United Airlines Logo
9:35 am - 1:28 pm
OSL
-
BZN
35h 53m
2 stops
$922United Airlines
Tue, Nov 3 - Fri, Nov 6
American Airlines Logo
3:50 pm - 11:30 pm
FCA
-
OSL
23h 40m
2 stops
American Airlines Logo
12:50 pm - 3:58 pm
OSL
-
FCA
35h 08m
2 stops
$930American Airlines
Sat, Aug 22 - Sat, Sep 5
Lufthansa Logo
4:30 pm - 10:05 pm
BZN
-
OSL
21h 35m
2 stops
Lufthansa Logo
6:25 am - 9:19 pm
OSL
-
BZN
22h 54m
2 stops
$964Lufthansa
Fri, Aug 21 - Sun, Aug 30
Lufthansa Logo
10:33 am - 10:05 pm
BZN
-
OSL
27h 32m
2 stops
Lufthansa Logo
7:15 am - 9:19 pm
OSL
-
BZN
22h 04m
2 stops
$1,051Lufthansa
Fri, Jul 31 - Fri, Aug 14
Multiple Airlines Logo
3:50 pm - 11:30 pm
FCA
-
OSL
23h 40m
2 stops
Multiple Airlines Logo
7:45 am - 10:56 pm
OSL
-
FCA
23h 11m
3 stops
$1,792Multiple Airlines
Sat, Aug 22 - Mon, Sep 7

United Airlines flights from Montana to Oslo Gardermoen Airport

Our best United Airlines deals on Montana to Oslo Gardermoen Airport flight tickets
United Airlines
Aug 18
BZN12:43 pmBozeman Gallatin Field
25h 22m
3 stops
OSL10:05 pmOslo Gardermoen
Aug 31
OSL1:05 pmOslo Gardermoen
38h 52m
2 stops
BZN7:57 pmBozeman Gallatin Field
$895
United Airlines
Aug 22
FCA4:48 pmKalispell Glacier Park
38h 02m
2 stops
OSL2:50 pmOslo Gardermoen
Sep 7
OSL6:45 amOslo Gardermoen
40h 42m
2 stops
FCA3:27 pmKalispell Glacier Park
$901
United Airlines
Nov 3
BZN3:40 pmBozeman Gallatin Field
42h 00m
2 stops
OSL5:40 pmOslo Gardermoen
Nov 6
OSL1:55 pmOslo Gardermoen
32h 40m
2 stops
BZN2:35 pmBozeman Gallatin Field
$916

Icelandair flights from Montana to Oslo Gardermoen Airport

Our best Icelandair deals on Montana to Oslo Gardermoen Airport flight tickets
Icelandair
Aug 18
BZN3:05 pmBozeman Gallatin Field
16h 20m
2 stops
OSL3:25 pmOslo Gardermoen
Aug 31
OSL4:30 pmOslo Gardermoen
38h 29m
2 stops
BZN10:59 pmBozeman Gallatin Field
$822
Icelandair
Aug 17
HLN5:09 pmHelena
35h 26m
2 stops
OSL12:35 pmOslo Gardermoen
Aug 31
OSL4:30 pmOslo Gardermoen
56h 04m
2 stops
HLN4:34 pmHelena
$868
Icelandair
Aug 21
BZN2:18 pmBozeman Gallatin Field
17h 07m
2 stops
OSL3:25 pmOslo Gardermoen
Aug 30
OSL4:30 pmOslo Gardermoen
49h 17m
2 stops
BZN9:47 amBozeman Gallatin Field
$929

momondo Fare Finder

 
Customize your flight search to find flights from Montana to Oslo Gardermoen Airport 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, momondo users made 832,500 searches. Data last updated May 15, 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

Price

Cheapest round-trip

BozemanOslo

BZN - OSL

BZNOSL

Bozeman Gallatin Field

Tue 8/18

3:05 pm-3:25 pm

2 stops16h 20m

Oslo Gardermoen

Mon 8/31

4:30 pm-10:59 pm

2 stops38h 29m

$822

HelenaOslo

HLN - OSL

HLNOSL

Helena

Mon 8/17

5:09 pm-12:35 pm

2 stops35h 26m

Oslo Gardermoen

Mon 8/31

4:30 pm-4:34 pm

2 stops56h 04m

$868

BozemanOslo

BZN - OSL

BZNOSL

Bozeman Gallatin Field

Tue 8/18

12:43 pm-10:05 pm

3 stops25h 22m

Oslo Gardermoen

Mon 8/31

1:05 pm-7:57 pm

2 stops38h 52m

$895

KalispellOslo

FCA - OSL

FCAOSL

Kalispell Glacier Park

Sat 8/22

4:48 pm-2:50 pm

2 stops38h 02m

Oslo Gardermoen

Mon 9/7

6:45 am-3:27 pm

2 stops40h 42m

$901

BozemanOslo

BZN - OSL

BZNOSL

Bozeman Gallatin Field

Tue 11/3

3:40 pm-5:40 pm

2 stops42h 00m

Oslo Gardermoen

Fri 11/6

1:55 pm-2:35 pm

2 stops32h 40m

$916

BozemanOslo

BZN - OSL

BZNOSL

Bozeman Gallatin Field

Tue 11/3

2:37 pm-5:40 pm

3 stops43h 03m

Oslo Gardermoen

Fri 11/6

9:35 am-1:28 pm

2 stops35h 53m

$922

KalispellOslo

FCA - OSL

FCAOSL

Kalispell Glacier Park

Sat 8/22

3:50 pm-11:30 pm

2 stops23h 40m

Oslo Gardermoen

Sat 9/5

12:50 pm-3:58 pm

2 stops35h 08m

$930
Quickest round-trip

BozemanOslo

BZN - OSL

BZNOSL

Bozeman Gallatin Field

Fri 8/21

4:30 pm-10:05 pm

2 stops21h 35m

Oslo Gardermoen

Sun 8/30

6:25 am-9:19 pm

2 stops22h 54m

$964

BozemanOslo

BZN - OSL

BZNOSL

Bozeman Gallatin Field

Fri 7/31

10:33 am-10:05 pm

2 stops27h 32m

Oslo Gardermoen

Fri 8/14

7:15 am-9:19 pm

2 stops22h 04m

$1,051

KalispellOslo

FCA - OSL

FCAOSL

Kalispell Glacier Park

Sat 8/22

3:50 pm-11:30 pm

2 stops23h 40m

Oslo Gardermoen

Mon 9/7

7:45 am-10:56 pm

3 stops23h 11m

$1,792

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Oslo from

How to get the cheapest flight ticket from Montana to Oslo Gardermoen Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

How long does it take to fly to Oslo Gardermoen Airport?

Average flight duration from Montana to Oslo Gardermoen Airport depends on which airport you fly into and out of. Flying from Kalispell to Oslo Gardermoen Airport is 15h 11m on average, while flying from Bozeman to Oslo Gardermoen Airport is 16h 20m on average. Oslo Gardermoen Airport is the most popular airport in Oslo Gardermoen Airport.

Cheap Montana to Oslo Gardermoen Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montana to Oslo Gardermoen Airport

Fastest flight time

15h 11m

Direct flights

None
The fastest flight from Montana to Oslo Gardermoen Airport takes 15h 11m
There are no direct flights from Montana to Oslo Gardermoen Airport. There are no popular flight routes from Montana to Oslo Gardermoen Airport.
Search flight deals

Frequently asked questions about flying from Montana to Oslo Gardermoen Airport

  • When did momondo last update prices for flights from Montana to Oslo Gardermoen Airport?

    Prices for flights from Montana to Oslo Gardermoen Airport are updated daily.

  • How many operators does momondo search for flights from Montana to Oslo Gardermoen Airport?

  • How old do you have to be to fly from Montana to Oslo Gardermoen Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montana to Oslo Gardermoen Airport.

  • What documentation or ID do you need to fly to Oslo Gardermoen Airport?

    The travel and health documents you'll need for your trip to Oslo Gardermoen Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Oslo Gardermoen Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Montana to Oslo Gardermoen Airport

Compare and see reviews for airlines that fly from Montana to Oslo Gardermoen Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $721Free CancellationRating
7.4
9,717 reviews
Search United Airlines flights

Traveling to a place near Oslo?

Book flights to Oslo if you plan to visit one of these locations
Gardermoen
Fredrikstad
Lillehammer
Drammen

Why use momondo?

Why should I use momondo to find a flight deal from Montana to Oslo?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Oslo from Montana.

Can I find flights from Montana to Oslo with flexible booking policies on momondo?

momondo does allow users to show only those flights to Oslo from Montana which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Montana to Oslo?

Once you have performed a search for Montana to Oslo flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Montana to Oslo right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Montana to Oslo now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Oslo and let you know when they change.

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