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Cheap flights from Montana 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 Montana 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Montana to Reykjavik

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:00 am - 10:00 amBIL  Billings Logan Intl-KEF Reykjavik Keflavik Intl
20h 00m2 stops Denver Intl Chicago O'Hare Intl
United Airlines Logo
12:00 pm - 9:14 pmKEF  Reykjavik Keflavik Intl-BIL Billings Logan Intl
16h 14m2 stops Chicago O'Hare Intl Denver Intl
$756United Airlines
Wed, Nov 4 - Thu, Nov 12
United Airlines Logo
10:30 am - 10:00 amBIL  Billings Logan Intl-KEF Reykjavik Keflavik Intl
16h 30m2 stops Denver Intl Chicago O'Hare Intl
United Airlines Logo
12:00 pm - 9:14 pmKEF  Reykjavik Keflavik Intl-BIL Billings Logan Intl
40h 14m3 stops Chicago O'Hare Intl Los Angeles Denver Intl
$773United Airlines
Wed, Nov 4 - Thu, Nov 12
United Airlines Logo
4:23 pm - 8:50 amBZN  Bozeman Gallatin Field-KEF Reykjavik Keflavik Intl
10h 27m1 stop Chicago O'Hare Intl
United Airlines Logo
9:15 am - 9:04 pmKEF  Reykjavik Keflavik Intl-BZN Bozeman Gallatin Field
41h 49m2 stops Montreal Pierre Elliott Trudeau Intl Denver Intl
$792United Airlines
Wed, Sep 23 - Fri, Oct 2
United Airlines Logo
6:15 am - 8:50 amHLN  Helena-KEF Reykjavik Keflavik Intl
20h 35m2 stops Denver Intl Chicago O'Hare Intl
United Airlines Logo
9:15 am - 9:18 pmKEF  Reykjavik Keflavik Intl-HLN Helena
42h 03m2 stops Montreal Pierre Elliott Trudeau Intl Denver Intl
$796United Airlines
Wed, Sep 23 - Fri, Oct 2
United Airlines Logo
7:54 am - 8:50 amBZN  Bozeman Gallatin Field-KEF Reykjavik Keflavik Intl
18h 56m1 stop Chicago O'Hare Intl
United Airlines Logo
10:00 am - 3:28 pmKEF  Reykjavik Keflavik Intl-BZN Bozeman Gallatin Field
35h 28m2 stops Toronto Pearson Intl Denver Intl
$796United Airlines
Wed, Sep 23 - Tue, Oct 6
United Airlines Logo
12:43 pm - 8:50 amBZN  Bozeman Gallatin Field-KEF Reykjavik Keflavik Intl
14h 07m1 stop Chicago O'Hare Intl
United Airlines Logo
10:00 am - 9:04 pmKEF  Reykjavik Keflavik Intl-BZN Bozeman Gallatin Field
41h 04m2 stops Toronto Pearson Intl Denver Intl
$796United Airlines
Wed, Sep 23 - Thu, Oct 1
United Airlines Logo
6:30 am - 8:50 amBZN  Bozeman Gallatin Field-KEF Reykjavik Keflavik Intl
20h 20m2 stops Denver Intl Chicago O'Hare Intl
United Airlines Logo
9:15 am - 1:31 pmKEF  Reykjavik Keflavik Intl-BZN Bozeman Gallatin Field
34h 16m2 stops Montreal Pierre Elliott Trudeau Intl Denver Intl
$796United Airlines
Wed, Sep 23 - Fri, Oct 2
United Airlines Logo
6:15 am - 8:50 amHLN  Helena-KEF Reykjavik Keflavik Intl
20h 35m2 stops Denver Intl Chicago O'Hare Intl
United Airlines Logo
10:00 am - 9:18 pmKEF  Reykjavik Keflavik Intl-HLN Helena
41h 18m2 stops Toronto Pearson Intl Denver Intl
$801United Airlines
Wed, Sep 23 - Tue, Oct 6
United Airlines Logo
6:30 am - 8:50 amBZN  Bozeman Gallatin Field-KEF Reykjavik Keflavik Intl
20h 20m2 stops Denver Intl Chicago O'Hare Intl
United Airlines Logo
10:00 am - 1:31 pmKEF  Reykjavik Keflavik Intl-BZN Bozeman Gallatin Field
33h 31m2 stops Toronto Pearson Intl Denver Intl
$801United Airlines
Wed, Sep 23 - Tue, Oct 6
United Airlines Logo
4:19 pm - 8:50 amBZN  Bozeman Gallatin Field-KEF Reykjavik Keflavik Intl
34h 31m2 stops Los Angeles Chicago O'Hare Intl
United Airlines Logo
10:00 am - 1:31 pmKEF  Reykjavik Keflavik Intl-BZN Bozeman Gallatin Field
33h 31m2 stops Toronto Pearson Intl Denver Intl
$801United Airlines
Sat, Sep 26 - Tue, Oct 6

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United Airlines flights from Montana to Reykjavik Keflavik Intl Airport

Our best United Airlines deals on Montana to Reykjavik Keflavik Intl Airport flight tickets
United Airlines
Nov 4
BIL7:00 amBillings Logan Intl
20h 00m
2 stops
KEF10:00 amReykjavik Keflavik Intl
Nov 12
KEF12:00 pmReykjavik Keflavik Intl
16h 14m
2 stops
BIL9:14 pmBillings Logan Intl
$756
United Airlines
Nov 4
BIL10:30 amBillings Logan Intl
16h 30m
2 stops
KEF10:00 amReykjavik Keflavik Intl
Nov 12
KEF12:00 pmReykjavik Keflavik Intl
40h 14m
3 stops
BIL9:14 pmBillings Logan Intl
$773
United Airlines
Sep 23
BZN4:23 pmBozeman Gallatin Field
10h 27m
1 stop
KEF8:50 amReykjavik Keflavik Intl
Oct 2
KEF9:15 amReykjavik Keflavik Intl
41h 49m
2 stops
BZN9:04 pmBozeman Gallatin Field
$792

KLM flights from Montana to Reykjavik Keflavik Intl Airport

Our best KLM deals on Montana to Reykjavik Keflavik Intl Airport flight tickets
KLM
Sep 30
BZN1:37 pmBozeman Gallatin Field
11h 23m
1 stop
KEF7:00 amReykjavik Keflavik Intl
Oct 15
KEF11:25 amReykjavik Keflavik Intl
36h 25m
2 stops
BZN5:50 pmBozeman Gallatin Field
$818
KLM
Sep 30
MSO3:35 pmMissoula Johnson-Bell Field
9h 25m
1 stop
KEF7:00 amReykjavik Keflavik Intl
Oct 15
KEF11:25 amReykjavik Keflavik Intl
43h 06m
2 stops
MSO12:31 amMissoula Johnson-Bell Field
$828
KLM
Sep 15
HLN7:15 amHelena
17h 45m
2 stops
KEF7:00 amReykjavik Keflavik Intl
Sep 25
KEF11:25 amReykjavik Keflavik Intl
41h 04m
2 stops
HLN10:29 pmHelena
$1,005

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 August 16, 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

Cheapest round-trip
Quickest round-trip

BillingsReykjavik

BIL Billings Logan Intl - KEF Reykjavik Keflavik Intl

BILKEF

Billings Logan Intl

Wed 11/4

7:00 am-10:00 am

2 stops20h 00m

Reykjavik Keflavik Intl

Thu 11/12

12:00 pm-9:14 pm

2 stops16h 14m

$756

BillingsReykjavik

BIL Billings Logan Intl - KEF Reykjavik Keflavik Intl

BILKEF

Billings Logan Intl

Wed 11/4

10:30 am-10:00 am

2 stops16h 30m

Reykjavik Keflavik Intl

Thu 11/12

12:00 pm-9:14 pm

3 stops40h 14m

$773

BozemanReykjavik

BZN Bozeman Gallatin Field - KEF Reykjavik Keflavik Intl

BZNKEF

Bozeman Gallatin Field

Wed 9/23

4:23 pm-8:50 am

1 stop10h 27m

Reykjavik Keflavik Intl

Fri 10/2

9:15 am-9:04 pm

2 stops41h 49m

$792

HelenaReykjavik

HLN Helena - KEF Reykjavik Keflavik Intl

HLNKEF

Helena

Wed 9/23

6:15 am-8:50 am

2 stops20h 35m

Reykjavik Keflavik Intl

Fri 10/2

9:15 am-9:18 pm

2 stops42h 03m

$796

BozemanReykjavik

BZN Bozeman Gallatin Field - KEF Reykjavik Keflavik Intl

BZNKEF

Bozeman Gallatin Field

Wed 9/23

7:54 am-8:50 am

1 stop18h 56m

Reykjavik Keflavik Intl

Tue 10/6

10:00 am-3:28 pm

2 stops35h 28m

$796

BozemanReykjavik

BZN Bozeman Gallatin Field - KEF Reykjavik Keflavik Intl

BZNKEF

Bozeman Gallatin Field

Wed 9/23

12:43 pm-8:50 am

1 stop14h 07m

Reykjavik Keflavik Intl

Thu 10/1

10:00 am-9:04 pm

2 stops41h 04m

$796

BozemanReykjavik

BZN Bozeman Gallatin Field - KEF Reykjavik Keflavik Intl

BZNKEF

Bozeman Gallatin Field

Wed 9/23

6:30 am-8:50 am

2 stops20h 20m

Reykjavik Keflavik Intl

Fri 10/2

9:15 am-1:31 pm

2 stops34h 16m

$796

HelenaReykjavik

HLN Helena - KEF Reykjavik Keflavik Intl

HLNKEF

Helena

Wed 9/23

6:15 am-8:50 am

2 stops20h 35m

Reykjavik Keflavik Intl

Tue 10/6

10:00 am-9:18 pm

2 stops41h 18m

$801

BozemanReykjavik

BZN Bozeman Gallatin Field - KEF Reykjavik Keflavik Intl

BZNKEF

Bozeman Gallatin Field

Wed 9/23

6:30 am-8:50 am

2 stops20h 20m

Reykjavik Keflavik Intl

Tue 10/6

10:00 am-1:31 pm

2 stops33h 31m

$801

BozemanReykjavik

BZN Bozeman Gallatin Field - KEF Reykjavik Keflavik Intl

BZNKEF

Bozeman Gallatin Field

Sat 9/26

4:19 pm-8:50 am

2 stops34h 31m

Reykjavik Keflavik Intl

Tue 10/6

10:00 am-1:31 pm

2 stops33h 31m

$801

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

What is the cheapest airline that flies from Montana to Reykjavik Keflavik Intl?

United Airlines, Austrian Airlines, and Alaska Airlines are the most popular carriers operating from Montana to Reykjavik Keflavik Intl

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

9h 25m

Direct flights

None
The fastest flight from Montana to Reykjavik Keflavik Intl Airport takes 9h 25m
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.
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Frequently asked questions about flying from Montana to Reykjavik Keflavik Intl Airport

  • 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
Virgin AtlanticPriceFrom $638Free CancellationRating
7.5
694 reviews
Search Virgin Atlantic flights

Traveling to a place near Reykjavik?

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