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Cheap flights from Missoula to Reykjavik from $806

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 5/18. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:39 pm - 9:25 am
MSO
-
KEF
11h 46m
1 stop
Multiple Airlines Logo
10:40 am - 11:59 pm
KEF
-
MSO
19h 19m
1 stop
$806Multiple Airlines
Mon, May 18 - Mon, May 25
Alaska Airlines Logo
7:45 am - 9:00 am
MSO
-
KEF
19h 15m
1 stop
Alaska Airlines Logo
12:45 pm - 11:59 pm
KEF
-
MSO
17h 14m
1 stop
$869Alaska Airlines
Tue, Jun 9 - Thu, Jun 18
Icelandair Logo
2:03 pm - 9:25 am
MSO
-
KEF
13h 22m
1 stop
Icelandair Logo
10:40 am - 11:59 pm
KEF
-
MSO
19h 19m
1 stop
$895Icelandair
Mon, May 18 - Mon, May 25
Virgin Atlantic Logo
3:30 pm - 7:40 am
MSO
-
KEF
10h 10m
1 stop
Virgin Atlantic Logo
8:45 am - 11:40 pm
KEF
-
MSO
20h 55m
2 stops
$898Virgin Atlantic
Mon, May 18 - Mon, May 25
United Airlines Logo
12:40 pm - 8:50 am
MSO
-
KEF
14h 10m
1 stop
United Airlines Logo
10:00 am - 9:26 pm
KEF
-
MSO
41h 26m
2 stops
$913United Airlines
Tue, Sep 1 - Tue, Sep 15
Alaska Airlines Logo
7:00 am - 9:00 am
MSO
-
KEF
20h 00m
1 stop
Alaska Airlines Logo
12:45 pm - 11:59 pm
KEF
-
MSO
17h 14m
1 stop
$914Alaska Airlines
Sun, Jun 14 - Mon, Jun 29
United Airlines Logo
4:19 pm - 7:55 am
MSO
-
KEF
33h 36m
2 stops
United Airlines Logo
10:00 am - 11:34 am
KEF
-
MSO
31h 34m
2 stops
$917United Airlines
Tue, Sep 1 - Thu, Sep 17
United Airlines Logo
6:15 am - 8:50 am
MSO
-
KEF
20h 35m
3 stops
United Airlines Logo
10:00 am - 11:34 am
KEF
-
MSO
31h 34m
2 stops
$918United Airlines
Wed, Sep 2 - Tue, Sep 15
United Airlines Logo
6:15 am - 8:30 am
MSO
-
KEF
20h 15m
2 stops
United Airlines Logo
12:00 pm - 9:26 pm
KEF
-
MSO
15h 26m
2 stops
$933United Airlines
Wed, Sep 2 - Wed, Sep 16
United Airlines Logo
12:40 pm - 8:50 am
MSO
-
KEF
14h 10m
1 stop
United Airlines Logo
10:00 am - 11:34 am
KEF
-
MSO
31h 34m
2 stops
$943United Airlines
Sun, Aug 30 - Tue, Sep 15

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
Sep 1
MSO12:40 pmMissoula Johnson-Bell Field
14h 10m
1 stop
KEF8:50 amReykjavik Keflavik Intl
Sep 15
KEF10:00 amReykjavik Keflavik Intl
41h 26m
2 stops
MSO9:26 pmMissoula Johnson-Bell Field
$913
United Airlines
Sep 1
MSO4:19 pmMissoula Johnson-Bell Field
33h 36m
2 stops
KEF7:55 amReykjavik Keflavik Intl
Sep 17
KEF10:00 amReykjavik Keflavik Intl
31h 34m
2 stops
MSO11:34 amMissoula Johnson-Bell Field
$917
United Airlines
Sep 2
MSO6:15 amMissoula Johnson-Bell Field
20h 35m
3 stops
KEF8:50 amReykjavik Keflavik Intl
Sep 15
KEF10:00 amReykjavik Keflavik Intl
31h 34m
2 stops
MSO11:34 amMissoula Johnson-Bell Field
$918

Delta flights from Missoula to Reykjavik Keflavik Intl Airport

Our best Delta deals on Missoula to Reykjavik Keflavik Intl Airport flight tickets
Delta
Aug 30
MSO5:45 amMissoula Johnson-Bell Field
19h 15m
1 stop
KEF7:00 amReykjavik Keflavik Intl
Sep 18
KEF9:30 amReykjavik Keflavik Intl
20h 17m
1 stop
MSO11:47 pmMissoula Johnson-Bell Field
$959
Delta
Aug 30
MSO3:27 pmMissoula Johnson-Bell Field
9h 33m
1 stop
KEF7:00 amReykjavik Keflavik Intl
Sep 18
KEF9:30 amReykjavik Keflavik Intl
13h 53m
2 stops
MSO5:23 pmMissoula Johnson-Bell Field
$963
Delta
Aug 29
MSO6:10 pmMissoula Johnson-Bell Field
30h 50m
2 stops
KEF7:00 amReykjavik Keflavik Intl
Sep 18
KEF9:30 amReykjavik Keflavik Intl
13h 53m
2 stops
MSO5:23 pmMissoula Johnson-Bell Field
$977

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 March 16, 2026.
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

Cheapest round-trip
Quickest round-trip

MissoulaReykjavik

MSO - KEF

MSOKEF

Missoula Johnson-Bell Field

Mon 5/18

3:39 pm-9:25 am

1 stop11h 46m

Reykjavik Keflavik Intl

Mon 5/25

10:40 am-11:59 pm

1 stop19h 19m

$806

MissoulaReykjavik

MSO - KEF

MSOKEF

Missoula Johnson-Bell Field

Tue 6/9

7:45 am-9:00 am

1 stop19h 15m

Reykjavik Keflavik Intl

Thu 6/18

12:45 pm-11:59 pm

1 stop17h 14m

$869

MissoulaReykjavik

MSO - KEF

MSOKEF

Missoula Johnson-Bell Field

Mon 5/18

2:03 pm-9:25 am

1 stop13h 22m

Reykjavik Keflavik Intl

Mon 5/25

10:40 am-11:59 pm

1 stop19h 19m

$895

MissoulaReykjavik

MSO - KEF

MSOKEF

Missoula Johnson-Bell Field

Mon 5/18

3:30 pm-7:40 am

1 stop10h 10m

Reykjavik Keflavik Intl

Mon 5/25

8:45 am-11:40 pm

2 stops20h 55m

$898

MissoulaReykjavik

MSO - KEF

MSOKEF

Missoula Johnson-Bell Field

Tue 9/1

12:40 pm-8:50 am

1 stop14h 10m

Reykjavik Keflavik Intl

Tue 9/15

10:00 am-9:26 pm

2 stops41h 26m

$913

MissoulaReykjavik

MSO - KEF

MSOKEF

Missoula Johnson-Bell Field

Sun 6/14

7:00 am-9:00 am

1 stop20h 00m

Reykjavik Keflavik Intl

Mon 6/29

12:45 pm-11:59 pm

1 stop17h 14m

$914

MissoulaReykjavik

MSO - KEF

MSOKEF

Missoula Johnson-Bell Field

Tue 9/1

4:19 pm-7:55 am

2 stops33h 36m

Reykjavik Keflavik Intl

Thu 9/17

10:00 am-11:34 am

2 stops31h 34m

$917

MissoulaReykjavik

MSO - KEF

MSOKEF

Missoula Johnson-Bell Field

Wed 9/2

6:15 am-8:50 am

3 stops20h 35m

Reykjavik Keflavik Intl

Tue 9/15

10:00 am-11:34 am

2 stops31h 34m

$918

MissoulaReykjavik

MSO - KEF

MSOKEF

Missoula Johnson-Bell Field

Wed 9/2

6:15 am-8:30 am

2 stops20h 15m

Reykjavik Keflavik Intl

Wed 9/16

12:00 pm-9:26 pm

2 stops15h 26m

$933

MissoulaReykjavik

MSO - KEF

MSOKEF

Missoula Johnson-Bell Field

Sun 8/30

12:40 pm-8:50 am

1 stop14h 10m

Reykjavik Keflavik Intl

Tue 9/15

10:00 am-11:34 am

2 stops31h 34m

$943

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

11h 46m

Direct flights

None
The fastest flight from Missoula to Reykjavik Keflavik Intl Airport takes 11h 46m
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 11h 46m.

  • 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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