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Cheap flights from Missoula to Reykjavik from $465

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missoula to Reykjavik departing on 9/16. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Missoula to Reykjavik

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
4:16 pm - 9:25 am
MSO
-
KEF
11h 09m
1 stop
Icelandair Logo
7:45 pm - 9:59 pm
KEF
-
MSO
32h 14m
1 stop
$886Icelandair
Wed, Sep 16 - Sun, Oct 4
Icelandair Logo
4:16 pm - 6:15 am
MSO
-
KEF
31h 59m
1 stop
Icelandair Logo
10:40 am - 10:56 pm
KEF
-
MSO
18h 16m
1 stop
$895Icelandair
Wed, Sep 2 - Fri, Sep 11
Icelandair Logo
7:00 am - 9:25 am
MSO
-
KEF
20h 25m
1 stop
Icelandair Logo
7:45 pm - 9:59 pm
KEF
-
MSO
32h 14m
1 stop
$927Icelandair
Wed, Sep 30 - Thu, Oct 15
United Airlines Logo
12:21 pm - 8:50 am
MSO
-
KEF
14h 29m
1 stop
United Airlines Logo
10:00 am - 9:32 pm
KEF
-
MSO
41h 32m
2 stops
$965United Airlines
Wed, Sep 30 - Thu, Oct 15
Multiple Airlines Logo
4:16 pm - 9:25 am
MSO
-
KEF
11h 09m
1 stop
Multiple Airlines Logo
7:45 pm - 9:59 pm
KEF
-
MSO
32h 14m
1 stop
$969Multiple Airlines
Wed, Sep 30 - Thu, Oct 15
United Airlines Logo
10:38 am - 8:50 am
MSO
-
KEF
16h 12m
2 stops
United Airlines Logo
10:00 am - 9:32 pm
KEF
-
MSO
41h 32m
2 stops
$970United Airlines
Wed, Sep 30 - Thu, Oct 15
United Airlines Logo
12:34 pm - 8:50 am
MSO
-
KEF
14h 16m
1 stop
United Airlines Logo
9:15 am - 9:39 pm
KEF
-
MSO
42h 24m
2 stops
$974United Airlines
Tue, Jul 28 - Tue, Aug 4
United Airlines Logo
10:36 am - 8:50 am
MSO
-
KEF
16h 14m
2 stops
United Airlines Logo
9:15 am - 9:39 pm
KEF
-
MSO
42h 24m
2 stops
$978United Airlines
Tue, Jul 28 - Tue, Aug 4
Delta Logo
6:00 am - 7:00 am
MSO
-
KEF
19h 00m
1 stop
Delta Logo
11:25 am - 12:31 am
KEF
-
MSO
19h 06m
2 stops
$985Delta
Wed, Sep 30 - Thu, Oct 15
Icelandair Logo
7:00 am - 2:00 pm
MSO
-
KEF
25h 00m
1 stop
Icelandair Logo
10:40 am - 10:52 pm
KEF
-
MSO
18h 12m
1 stop
$990Icelandair
Tue, Aug 4 - Tue, Aug 18

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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 30
MSO12:21 pmMissoula Johnson-Bell Field
14h 29m
1 stop
KEF8:50 amReykjavik Keflavik Intl
Oct 15
KEF10:00 amReykjavik Keflavik Intl
41h 32m
2 stops
MSO9:32 pmMissoula Johnson-Bell Field
$965
United Airlines
Sep 30
MSO10:38 amMissoula Johnson-Bell Field
16h 12m
2 stops
KEF8:50 amReykjavik Keflavik Intl
Oct 15
KEF10:00 amReykjavik Keflavik Intl
41h 32m
2 stops
MSO9:32 pmMissoula Johnson-Bell Field
$970
United Airlines
Jul 28
MSO12:34 pmMissoula Johnson-Bell Field
14h 16m
1 stop
KEF8:50 amReykjavik Keflavik Intl
Aug 4
KEF9:15 amReykjavik Keflavik Intl
42h 24m
2 stops
MSO9:39 pmMissoula Johnson-Bell Field
$974

Delta flights from Missoula to Reykjavik Keflavik Intl Airport

Our best Delta deals on Missoula to Reykjavik Keflavik Intl Airport flight tickets
Delta
Sep 30
MSO6:00 amMissoula Johnson-Bell Field
19h 00m
1 stop
KEF7:00 amReykjavik Keflavik Intl
Oct 15
KEF11:25 amReykjavik Keflavik Intl
19h 06m
2 stops
MSO12:31 amMissoula Johnson-Bell Field
$985
Delta
Jul 28
MSO5:55 amMissoula Johnson-Bell Field
19h 05m
1 stop
KEF7:00 amReykjavik Keflavik Intl
Aug 4
KEF9:30 amReykjavik Keflavik Intl
11h 13m
1 stop
MSO2:43 pmMissoula Johnson-Bell Field
$994
Delta
Aug 4
MSO6:00 amMissoula Johnson-Bell Field
19h 40m
2 stops
KEF7:40 amReykjavik Keflavik Intl
Aug 18
KEF9:30 amReykjavik Keflavik Intl
20h 48m
2 stops
MSO12:18 amMissoula Johnson-Bell Field
$1,106

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 June 14, 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

MissoulaReykjavik

MSO - KEF

MSOKEF

Missoula Johnson-Bell Field

Wed 9/16

4:16 pm-9:25 am

1 stop11h 09m

Reykjavik Keflavik Intl

Sun 10/4

7:45 pm-9:59 pm

1 stop32h 14m

$886

MissoulaReykjavik

MSO - KEF

MSOKEF

Missoula Johnson-Bell Field

Wed 9/2

4:16 pm-6:15 am

1 stop31h 59m

Reykjavik Keflavik Intl

Fri 9/11

10:40 am-10:56 pm

1 stop18h 16m

$895

MissoulaReykjavik

MSO - KEF

MSOKEF

Missoula Johnson-Bell Field

Wed 9/30

7:00 am-9:25 am

1 stop20h 25m

Reykjavik Keflavik Intl

Thu 10/15

7:45 pm-9:59 pm

1 stop32h 14m

$927

MissoulaReykjavik

MSO - KEF

MSOKEF

Missoula Johnson-Bell Field

Wed 9/30

12:21 pm-8:50 am

1 stop14h 29m

Reykjavik Keflavik Intl

Thu 10/15

10:00 am-9:32 pm

2 stops41h 32m

$965

MissoulaReykjavik

MSO - KEF

MSOKEF

Missoula Johnson-Bell Field

Wed 9/30

4:16 pm-9:25 am

1 stop11h 09m

Reykjavik Keflavik Intl

Thu 10/15

7:45 pm-9:59 pm

1 stop32h 14m

$969

MissoulaReykjavik

MSO - KEF

MSOKEF

Missoula Johnson-Bell Field

Wed 9/30

10:38 am-8:50 am

2 stops16h 12m

Reykjavik Keflavik Intl

Thu 10/15

10:00 am-9:32 pm

2 stops41h 32m

$970

MissoulaReykjavik

MSO - KEF

MSOKEF

Missoula Johnson-Bell Field

Tue 7/28

12:34 pm-8:50 am

1 stop14h 16m

Reykjavik Keflavik Intl

Tue 8/4

9:15 am-9:39 pm

2 stops42h 24m

$974

MissoulaReykjavik

MSO - KEF

MSOKEF

Missoula Johnson-Bell Field

Tue 7/28

10:36 am-8:50 am

2 stops16h 14m

Reykjavik Keflavik Intl

Tue 8/4

9:15 am-9:39 pm

2 stops42h 24m

$978
Quickest round-trip

MissoulaReykjavik

MSO - KEF

MSOKEF

Missoula Johnson-Bell Field

Wed 9/30

6:00 am-7:00 am

1 stop19h 00m

Reykjavik Keflavik Intl

Thu 10/15

11:25 am-12:31 am

2 stops19h 06m

$985

MissoulaReykjavik

MSO - KEF

MSOKEF

Missoula Johnson-Bell Field

Tue 8/4

7:00 am-2:00 pm

1 stop25h 00m

Reykjavik Keflavik Intl

Tue 8/18

10:40 am-10:52 pm

1 stop18h 12m

$990

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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See travel insights to Reykjavik from

How to get the cheapest flight ticket from Missoula 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

What is the cheapest airline that flies from Missoula Johnson-Bell Field to Reykjavik Keflavik Intl?

United Airlines is the most popular carrier operating from Missoula Johnson-Bell Field to Reykjavik Keflavik Intl

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 09m

Direct flights

None
The fastest flight from Missoula to Reykjavik Keflavik Intl Airport takes 11h 09m
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

Frequently asked questions about flying from Missoula to Reykjavik Keflavik Intl Airport

  • 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 09m.

  • 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.

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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