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Cheap flights from Missoula to Reykjavik from $935

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Missoula to Reykjavik departing on 1/11. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:23 am - 6:15 am
MSO
-
KEF
16h 52m1 stop
Multiple Airlines Logo
5:00 pm - 11:55 pm
KEF
-
MSO
13h 55m1 stop
$935Multiple Airlines
Sun, Jan 11 - Sun, Jan 18
Alaska Airlines Logo
1:59 pm - 9:50 am
MSO
-
KEF
13h 51m1 stop
Alaska Airlines Logo
12:45 pm - 12:19 am
KEF
-
MSO
17h 34m1 stop
$952Alaska Airlines
Fri, Jun 5 - Fri, Jun 12
Alaska Airlines Logo
3:17 pm - 9:50 am
MSO
-
KEF
12h 33m1 stop
Alaska Airlines Logo
12:45 pm - 12:19 am
KEF
-
MSO
17h 34m1 stop
$976Alaska Airlines
Fri, Jun 5 - Fri, Jun 12
United Airlines Logo
12:40 pm - 8:30 am
MSO
-
KEF
13h 50m1 stop
United Airlines Logo
12:00 pm - 9:26 pm
KEF
-
MSO
15h 26m2 stops
$999United Airlines
Fri, Jun 5 - Fri, Jun 12
United Airlines Logo
6:15 am - 8:45 am
MSO
-
KEF
20h 30m2 stops
United Airlines Logo
12:00 pm - 9:26 pm
KEF
-
MSO
15h 26m2 stops
$1,005United Airlines
Fri, Jun 5 - Fri, Jun 12
United Airlines Logo
12:40 pm - 8:45 am
MSO
-
KEF
14h 05m2 stops
United Airlines Logo
12:00 pm - 11:34 am
KEF
-
MSO
29h 34m1 stop
$1,010United Airlines
Fri, Jun 5 - Fri, Jun 12
Alaska Airlines Logo
6:23 am - 6:15 am
MSO
-
KEF
16h 52m1 stop
Alaska Airlines Logo
5:00 pm - 12:23 pm
KEF
-
MSO
26h 23m1 stop
$1,056Alaska Airlines
Mon, Jan 19 - Fri, Jan 30
Alaska Airlines Logo
6:23 am - 6:15 am
MSO
-
KEF
16h 52m1 stop
Alaska Airlines Logo
5:00 pm - 1:23 pm
KEF
-
MSO
27h 23m2 stops
$1,145Alaska Airlines
Mon, Jan 19 - Fri, Jan 30
United Airlines Logo
6:15 am - 8:30 am
MSO
-
KEF
20h 15m3 stops
United Airlines Logo
12:00 pm - 9:26 pm
KEF
-
MSO
15h 26m2 stops
$1,150United Airlines
Fri, Jun 5 - Fri, Jun 12
Alaska Airlines Logo
2:03 pm - 6:15 am
MSO
-
KEF
33h 12m1 stop
Alaska Airlines Logo
5:00 pm - 1:23 pm
KEF
-
MSO
27h 23m2 stops
$1,234Alaska Airlines
Sun, Jan 11 - Sun, Jan 18

Alaska Airlines flights from Missoula to Reykjavik Keflavik Intl Airport

Our best Alaska Airlines deals on Missoula to Reykjavik Keflavik Intl Airport flight tickets
Alaska Airlines
Jun 5
MSO1:59 pmMissoula Johnson-Bell Field
13h 51m
1 stop
KEF9:50 amReykjavik Keflavik Intl
Jun 12
KEF12:45 pmReykjavik Keflavik Intl
17h 34m
1 stop
MSO12:19 amMissoula Johnson-Bell Field
$952
Find similar
Alaska Airlines
Jun 5
MSO3:17 pmMissoula Johnson-Bell Field
12h 33m
1 stop
KEF9:50 amReykjavik Keflavik Intl
Jun 12
KEF12:45 pmReykjavik Keflavik Intl
17h 34m
1 stop
MSO12:19 amMissoula Johnson-Bell Field
$976
Find similar
Alaska Airlines
Jan 19
MSO6:23 amMissoula Johnson-Bell Field
16h 52m
1 stop
KEF6:15 amReykjavik Keflavik Intl
Jan 30
KEF5:00 pmReykjavik Keflavik Intl
26h 23m
1 stop
MSO12:23 pmMissoula Johnson-Bell Field
$1,056
Find similar

United Airlines flights from Missoula to Reykjavik Keflavik Intl Airport

Our best United Airlines deals on Missoula to Reykjavik Keflavik Intl Airport flight tickets
United Airlines
Jun 5
MSO6:15 amMissoula Johnson-Bell Field
20h 15m
3 stops
KEF8:30 amReykjavik Keflavik Intl
Jun 12
KEF12:00 pmReykjavik Keflavik Intl
15h 26m
2 stops
MSO9:26 pmMissoula Johnson-Bell Field
$999
Find similar
United Airlines
Jun 5
MSO6:15 amMissoula Johnson-Bell Field
20h 30m
2 stops
KEF8:45 amReykjavik Keflavik Intl
Jun 12
KEF12:00 pmReykjavik Keflavik Intl
15h 26m
2 stops
MSO9:26 pmMissoula Johnson-Bell Field
$1,005
Find similar
United Airlines
Jun 5
MSO12:40 pmMissoula Johnson-Bell Field
14h 05m
2 stops
KEF8:45 amReykjavik Keflavik Intl
Jun 12
KEF12:00 pmReykjavik Keflavik Intl
29h 34m
1 stop
MSO11:34 amMissoula Johnson-Bell Field
$1,010
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Missoula 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 December 15, 2025.
Use the filters below to find and compare flights from Missoula to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MissoulaReykjavik

MSO - KEF

MSOKEF

Missoula Johnson-Bell Field

Sun 1/11

6:23 am-6:15 am

1 stop16h 52m

Reykjavik Keflavik Intl

Sun 1/18

5:00 pm-11:55 pm

1 stop13h 55m

$935

MissoulaReykjavik

MSO - KEF

MSOKEF

Missoula Johnson-Bell Field

Fri 6/5

1:59 pm-9:50 am

1 stop13h 51m

Reykjavik Keflavik Intl

Fri 6/12

12:45 pm-12:19 am

1 stop17h 34m

$952

MissoulaReykjavik

MSO - KEF

MSOKEF

Missoula Johnson-Bell Field

Fri 6/5

3:17 pm-9:50 am

1 stop12h 33m

Reykjavik Keflavik Intl

Fri 6/12

12:45 pm-12:19 am

1 stop17h 34m

$976

MissoulaReykjavik

MSO - KEF

MSOKEF

Missoula Johnson-Bell Field

Fri 6/5

12:40 pm-8:30 am

1 stop13h 50m

Reykjavik Keflavik Intl

Fri 6/12

12:00 pm-9:26 pm

2 stops15h 26m

$999

MissoulaReykjavik

MSO - KEF

MSOKEF

Missoula Johnson-Bell Field

Fri 6/5

6:15 am-8:45 am

2 stops20h 30m

Reykjavik Keflavik Intl

Fri 6/12

12:00 pm-9:26 pm

2 stops15h 26m

$1,005

MissoulaReykjavik

MSO - KEF

MSOKEF

Missoula Johnson-Bell Field

Fri 6/5

12:40 pm-8:45 am

2 stops14h 05m

Reykjavik Keflavik Intl

Fri 6/12

12:00 pm-11:34 am

1 stop29h 34m

$1,010

MissoulaReykjavik

MSO - KEF

MSOKEF

Missoula Johnson-Bell Field

Mon 1/19

6:23 am-6:15 am

1 stop16h 52m

Reykjavik Keflavik Intl

Fri 1/30

5:00 pm-12:23 pm

1 stop26h 23m

$1,056

MissoulaReykjavik

MSO - KEF

MSOKEF

Missoula Johnson-Bell Field

Mon 1/19

6:23 am-6:15 am

1 stop16h 52m

Reykjavik Keflavik Intl

Fri 1/30

5:00 pm-1:23 pm

2 stops27h 23m

$1,145

MissoulaReykjavik

MSO - KEF

MSOKEF

Missoula Johnson-Bell Field

Fri 6/5

6:15 am-8:30 am

3 stops20h 15m

Reykjavik Keflavik Intl

Fri 6/12

12:00 pm-9:26 pm

2 stops15h 26m

$1,150

MissoulaReykjavik

MSO - KEF

MSOKEF

Missoula Johnson-Bell Field

Sun 1/11

2:03 pm-6:15 am

1 stop33h 12m

Reykjavik Keflavik Intl

Sun 1/18

5:00 pm-1:23 pm

2 stops27h 23m

$1,234

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Missoula to Reykjavik Keflavik Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Missoula to Reykjavik Keflavik Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Missoula to Reykjavik Keflavik Intl Airport (MSO to KEF) flight deals and tips

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

Fastest flight time

16h 52m

Direct flights

None
The fastest flight from Missoula to Reykjavik Keflavik Intl Airport takes 16h 52m
There are no direct flights from Missoula to Reykjavik Keflavik Intl Airport. There are no popular flight routes from Missoula to Reykjavik Keflavik Intl Airport.
Search flight deals

  • How far is Missoula Johnson-Bell Field to Reykjavik Keflavik Intl by plane?

    The distance between Missoula Johnson-Bell Field and Reykjavik Keflavik Intl is about 3422.1 mi. By plane, this route typically takes 16h 52m.

  • When did momondo last update prices for flights from Missoula Johnson-Bell Field Airport to Reykjavik Keflavik Intl Airport?

    Prices for flights from Missoula Johnson-Bell Field Airport to Reykjavik Keflavik Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Missoula Johnson-Bell Field Airport to Reykjavik Keflavik Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Missoula Johnson-Bell Field Airport 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.

  • How do I get Price Alerts for flights from Missoula to Reykjavik Keflavik Intl Airport?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Missoula from Reykjavik Keflavik Intl Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Missoula to Reykjavik Keflavik Intl Airport with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Traveling to a place near Reykjavik?

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

Why use momondo?

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

It is quick and easy to find Missoula to Reykjavik flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Reykjavik that suits you.

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

Yes. momondo allows you to filter the results for Missoula to Reykjavik flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Missoula to Reykjavik.

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

If you are simply researching potential flights to Reykjavik, momondo offers a useful price alert feature which will track prices for flights to Reykjavik from Missoula and alert you when they change.

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