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Cheap flights from Montana to Reykjavik from $559

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 Reykjavik departing on 5/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Montana to Reykjavik

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:59 am - 9:30 am
BZN
-
KEF
21h 31m
2 stops
Multiple Airlines Logo
9:30 am - 11:34 pm
KEF
-
BZN
20h 04m
1 stop
$559Multiple Airlines
Wed, May 6 - Mon, May 11
Multiple Airlines Logo
2:53 pm - 9:30 am
BZN
-
KEF
36h 37m
2 stops
Multiple Airlines Logo
9:30 am - 11:34 pm
KEF
-
BZN
20h 04m
1 stop
$655Multiple Airlines
Sat, May 2 - Thu, May 14
Delta Logo
5:59 am - 9:30 am
BZN
-
KEF
21h 31m
2 stops
Delta Logo
9:30 am - 11:59 pm
KEF
-
BZN
20h 29m
2 stops
$705Delta
Sat, May 2 - Thu, May 14
Scandinavian Airlines Logo
1:45 pm - 7:40 am
BZN
-
KEF
11h 55m
1 stop
Scandinavian Airlines Logo
9:30 am - 11:34 pm
KEF
-
BZN
20h 04m
1 stop
$709Scandinavian Airlines
Wed, May 13 - Sun, May 17
Scandinavian Airlines Logo
1:45 pm - 7:40 am
BZN
-
KEF
11h 55m
1 stop
Scandinavian Airlines Logo
9:30 am - 11:09 pm
KEF
-
BZN
19h 39m
2 stops
$714Scandinavian Airlines
Wed, May 13 - Sun, May 17
Alaska Airlines Logo
1:53 pm - 9:00 am
MSO
-
KEF
13h 07m
1 stop
Alaska Airlines Logo
12:45 pm - 12:19 am
KEF
-
MSO
17h 34m
1 stop
$769Alaska Airlines
Tue, Jun 2 - Fri, Jun 12
Alaska Airlines Logo
8:00 am - 9:25 am
BZN
-
KEF
19h 25m
1 stop
Alaska Airlines Logo
4:50 pm - 10:37 pm
KEF
-
BZN
11h 47m
1 stop
$816Alaska Airlines
Sat, May 2 - Thu, May 14
Alaska Airlines Logo
8:00 am - 9:00 am
MSO
-
KEF
19h 00m
1 stop
Alaska Airlines Logo
12:45 pm - 3:23 pm
KEF
-
MSO
32h 38m
1 stop
$840Alaska Airlines
Mon, Jun 1 - Tue, Jun 9
United Airlines Logo
2:30 pm - 8:30 am
BIL
-
KEF
36h 00m
2 stops
United Airlines Logo
12:00 pm - 10:51 pm
KEF
-
BIL
16h 51m
2 stops
$896United Airlines
Tue, May 19 - Mon, Jun 1
United Airlines Logo
12:31 pm - 8:30 am
MSO
-
KEF
13h 59m
1 stop
United Airlines Logo
10:00 am - 4:13 pm
KEF
-
MSO
36h 13m
2 stops
$964United Airlines
Mon, Jun 1 - Tue, Jun 9

Delta flights from Montana to Reykjavik Keflavik Intl Airport

Our best Delta deals on Montana to Reykjavik Keflavik Intl Airport flight tickets
Delta
May 2
BZN5:59 amBozeman Gallatin Field
21h 31m
2 stops
KEF9:30 amReykjavik Keflavik Intl
May 14
KEF9:30 amReykjavik Keflavik Intl
20h 29m
2 stops
BZN11:59 pmBozeman Gallatin Field
$705
Delta
May 22
BZN8:00 amBozeman Gallatin Field
16h 20m
2 stops
KEF6:20 amReykjavik Keflavik Intl
May 29
KEF11:25 amReykjavik Keflavik Intl
18h 34m
2 stops
BZN11:59 pmBozeman Gallatin Field
$1,062

Alaska Airlines flights from Montana to Reykjavik Keflavik Intl Airport

Our best Alaska Airlines deals on Montana to Reykjavik Keflavik Intl Airport flight tickets
Alaska Airlines
Jun 2
MSO1:53 pmMissoula Johnson-Bell Field
13h 07m
1 stop
KEF9:00 amReykjavik Keflavik Intl
Jun 12
KEF12:45 pmReykjavik Keflavik Intl
17h 34m
1 stop
MSO12:19 amMissoula Johnson-Bell Field
$769
Alaska Airlines
May 2
BZN11:23 amBozeman Gallatin Field
12h 52m
1 stop
KEF6:15 amReykjavik Keflavik Intl
May 14
KEF4:50 pmReykjavik Keflavik Intl
11h 47m
1 stop
BZN10:37 pmBozeman Gallatin Field
$816
Alaska Airlines
May 14
BZN11:15 amBozeman Gallatin Field
16h 10m
1 stop
KEF9:25 amReykjavik Keflavik Intl
May 21
KEF7:45 pmReykjavik Keflavik Intl
32h 52m
1 stop
BZN10:37 pmBozeman Gallatin Field
$825

momondo Fare Finder

 
Customize your flight search to find flights from Montana to Reykjavik Keflavik Intl 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 February 10, 2026.
Use the filters below to find and compare flights from Montana to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BozemanReykjavik

BZN - KEF

BZNKEF

Bozeman Gallatin Field

Wed 5/6

5:59 am-9:30 am

2 stops21h 31m

Reykjavik Keflavik Intl

Mon 5/11

9:30 am-11:34 pm

1 stop20h 04m

$559

BozemanReykjavik

BZN - KEF

BZNKEF

Bozeman Gallatin Field

Sat 5/2

2:53 pm-9:30 am

2 stops36h 37m

Reykjavik Keflavik Intl

Thu 5/14

9:30 am-11:34 pm

1 stop20h 04m

$655

BozemanReykjavik

BZN - KEF

BZNKEF

Bozeman Gallatin Field

Sat 5/2

5:59 am-9:30 am

2 stops21h 31m

Reykjavik Keflavik Intl

Thu 5/14

9:30 am-11:59 pm

2 stops20h 29m

$705

BozemanReykjavik

BZN - KEF

BZNKEF

Bozeman Gallatin Field

Wed 5/13

1:45 pm-7:40 am

1 stop11h 55m

Reykjavik Keflavik Intl

Sun 5/17

9:30 am-11:34 pm

1 stop20h 04m

$709

BozemanReykjavik

BZN - KEF

BZNKEF

Bozeman Gallatin Field

Wed 5/13

1:45 pm-7:40 am

1 stop11h 55m

Reykjavik Keflavik Intl

Sun 5/17

9:30 am-11:09 pm

2 stops19h 39m

$714

MissoulaReykjavik

MSO - KEF

MSOKEF

Missoula Johnson-Bell Field

Tue 6/2

1:53 pm-9:00 am

1 stop13h 07m

Reykjavik Keflavik Intl

Fri 6/12

12:45 pm-12:19 am

1 stop17h 34m

$769

BozemanReykjavik

BZN - KEF

BZNKEF

Bozeman Gallatin Field

Sat 5/2

8:00 am-9:25 am

1 stop19h 25m

Reykjavik Keflavik Intl

Thu 5/14

4:50 pm-10:37 pm

1 stop11h 47m

$816

MissoulaReykjavik

MSO - KEF

MSOKEF

Missoula Johnson-Bell Field

Mon 6/1

8:00 am-9:00 am

1 stop19h 00m

Reykjavik Keflavik Intl

Tue 6/9

12:45 pm-3:23 pm

1 stop32h 38m

$840

BillingsReykjavik

BIL - KEF

BILKEF

Billings Logan Intl

Tue 5/19

2:30 pm-8:30 am

2 stops36h 00m

Reykjavik Keflavik Intl

Mon 6/1

12:00 pm-10:51 pm

2 stops16h 51m

$896

MissoulaReykjavik

MSO - KEF

MSOKEF

Missoula Johnson-Bell Field

Mon 6/1

12:31 pm-8:30 am

1 stop13h 59m

Reykjavik Keflavik Intl

Tue 6/9

10:00 am-4:13 pm

2 stops36h 13m

$964

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Reykjavik from

How to get the cheapest flight ticket from Montana to Reykjavik Keflavik Intl 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 Reykjavik Keflavik Intl Airport?

Flight times vary depending on what airport in Montana you fly out of and what airport in Reykjavik Keflavik Intl Airport you fly into. For example, flying from Missoula to Reykjavik Keflavik Intl Airport takes 12h 05m on average. On the other hand, flying from Bozeman to Reykjavik Keflavik Intl Airport takes 13h 02m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

Cheap Montana to Reykjavik Keflavik Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montana to Reykjavik Keflavik Intl Airport

Fastest flight time

10h 19m

Direct flights

None
The fastest flight from Montana to Reykjavik Keflavik Intl Airport takes 10h 19m
There are no direct flights from Montana to Reykjavik Keflavik Intl Airport. There are no popular flight routes from Montana to Reykjavik Keflavik Intl Airport.
Search flight deals

  • When did momondo last update prices for flights from Montana to Reykjavik Keflavik Intl Airport?

    Prices for flights from Montana to Reykjavik Keflavik Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Montana to Reykjavik Keflavik Intl Airport?

  • How old do you have to be to fly from Montana to Reykjavik Keflavik Intl 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 Reykjavik Keflavik Intl Airport.

  • What documentation or ID do you need to fly to Reykjavik Keflavik Intl Airport?

    The travel and health documents required for your trip to Reykjavik Keflavik Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Reykjavik Keflavik Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Montana to Reykjavik Keflavik Intl Airport

Compare and see reviews for airlines that fly from Montana to Reykjavik Keflavik Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $949Free CancellationRating
8.0
11,871 reviews
Search Alaska Airlines flights

Traveling to a place near Reykjavik?

Book flights to Reykjavik if you plan to visit one of these locations
Keflavik
Selfoss
Hella
Borgarnes
Hveragerdi
Grindavik
Kopavogur

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Montana to Reykjavik. momondo saves you time and could save you money on your trip.

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

Flights from Montana to Reykjavik with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Montana and Reykjavik by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Montana to Reykjavik flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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