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Cheap flights from Great Falls to Iceland from $1,482

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Great Falls to Iceland departing on 6/1. 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 Great Falls to Iceland

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:15 am - 8:30 am
GTF
-
KEF
20h 15m
2 stops
United Airlines Logo
9:15 am - 9:34 pm
KEF
-
GTF
42h 19m
2 stops
$1,482United Airlines
Mon, Jun 1 - Fri, Jun 5
United Airlines Logo
6:15 am - 8:50 am
GTF
-
KEF
20h 35m
2 stops
United Airlines Logo
11:30 am - 1:41 pm
KEF
-
GTF
32h 11m
3 stops
$1,502United Airlines
Mon, Jun 1 - Fri, Jun 5
United Airlines Logo
6:15 am - 8:50 am
GTF
-
KEF
20h 35m
2 stops
United Airlines Logo
12:00 pm - 11:26 am
KEF
-
GTF
29h 26m
1 stop
$1,509United Airlines
Mon, Jun 1 - Fri, Jun 5
Alaska Airlines Logo
6:52 pm - 9:00 am
GTF
-
KEF
32h 08m
1 stop
Alaska Airlines Logo
12:45 pm - 6:12 pm
KEF
-
GTF
11h 27m
1 stop
$1,716Alaska Airlines
Mon, Jun 1 - Fri, Jun 5
Alaska Airlines Logo
6:52 pm - 9:00 am
GTF
-
KEF
32h 08m
1 stop
Alaska Airlines Logo
12:45 pm - 6:12 pm
KEF
-
GTF
11h 27m
1 stop
$1,872Alaska Airlines
Mon, Jun 1 - Fri, Jun 5

Alaska Airlines flights from Great Falls to Iceland

Our best Alaska Airlines deals on Great Falls to Iceland flight tickets
Alaska Airlines
Jun 1
GTF6:52 pmGreat Falls
32h 08m
1 stop
KEF9:00 amReykjavik Keflavik Intl
Jun 5
KEF12:45 pmReykjavik Keflavik Intl
11h 27m
1 stop
GTF6:12 pmGreat Falls
$1,716
Alaska Airlines
Jun 1
GTF6:52 pmGreat Falls
32h 08m
1 stop
KEF9:00 amReykjavik Keflavik Intl
Jun 5
KEF12:45 pmReykjavik Keflavik Intl
11h 27m
1 stop
GTF6:12 pmGreat Falls
$1,872

United Airlines flights from Great Falls to Iceland

Our best United Airlines deals on Great Falls to Iceland flight tickets
United Airlines
Jun 1
GTF6:15 amGreat Falls
20h 15m
2 stops
KEF8:30 amReykjavik Keflavik Intl
Jun 5
KEF9:15 amReykjavik Keflavik Intl
42h 19m
2 stops
GTF9:34 pmGreat Falls
$1,482
United Airlines
Jun 1
GTF6:15 amGreat Falls
20h 35m
2 stops
KEF8:50 amReykjavik Keflavik Intl
Jun 5
KEF11:30 amReykjavik Keflavik Intl
32h 11m
3 stops
GTF1:41 pmGreat Falls
$1,502
United Airlines
Jun 1
GTF6:15 amGreat Falls
20h 35m
2 stops
KEF8:50 amReykjavik Keflavik Intl
Jun 5
KEF12:00 pmReykjavik Keflavik Intl
29h 26m
1 stop
GTF11:26 amGreat Falls
$1,509

momondo Fare Finder

 
Customize your flight search to find flights from Great Falls to Iceland 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 May 13, 2026.
Use the filters below to find and compare flights from Great Falls to Iceland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Great FallsReykjavik

GTF - KEF

GTFKEF

Great Falls

Mon 6/1

6:15 am-8:30 am

2 stops20h 15m

Reykjavik Keflavik Intl

Fri 6/5

9:15 am-9:34 pm

2 stops42h 19m

$1,482

Great FallsReykjavik

GTF - KEF

GTFKEF

Great Falls

Mon 6/1

6:15 am-8:50 am

2 stops20h 35m

Reykjavik Keflavik Intl

Fri 6/5

11:30 am-1:41 pm

3 stops32h 11m

$1,502

Great FallsReykjavik

GTF - KEF

GTFKEF

Great Falls

Mon 6/1

6:15 am-8:50 am

2 stops20h 35m

Reykjavik Keflavik Intl

Fri 6/5

12:00 pm-11:26 am

1 stop29h 26m

$1,509
Quickest round-trip

Great FallsReykjavik

GTF - KEF

GTFKEF

Great Falls

Mon 6/1

6:52 pm-9:00 am

1 stop32h 08m

Reykjavik Keflavik Intl

Fri 6/5

12:45 pm-6:12 pm

1 stop11h 27m

$1,716

Great FallsReykjavik

GTF - KEF

GTFKEF

Great Falls

Mon 6/1

6:52 pm-9:00 am

1 stop32h 08m

Reykjavik Keflavik Intl

Fri 6/5

12:45 pm-6:12 pm

1 stop11h 27m

$1,872

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Great Falls to Iceland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Great Falls to Iceland

Fastest flight time

20h 15m

Direct flights

None
The fastest flight from Great Falls to Iceland takes 20h 15m
There are no direct flights from Great Falls to Iceland. There are no popular flight routes from Great Falls to Iceland.
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Frequently asked questions about flying from Great Falls to Iceland

  • When did momondo last update prices for flights from Great Falls Airport to Iceland?

    Prices for flights from Great Falls Airport to Iceland refresh daily.

  • How old do you have to be to fly from Great Falls Airport to Iceland?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Great Falls Airport to Iceland.

  • What documentation or ID do you need to fly to Iceland?

    The travel and health documents you'll need for your trip to Iceland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Iceland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Great Falls to Iceland

  • How do I get Price Alerts for flights from Great Falls to Iceland?

    Price Alerts will notify you by email when the price for flights to Iceland from Great Falls decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Great Falls to Iceland with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • 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.

Why use momondo?

Why should I use momondo to find a flight deal from Great Falls to Iceland?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Great Falls to Iceland for you.

Can I find flights from Great Falls to Iceland with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Great Falls to Iceland flights to just show those with flexible booking policies.

How can momondo help me find flights from Great Falls to Iceland?

Once all potential Great Falls to Iceland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Great Falls to Iceland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Iceland and let you know when they change.

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1 adult
Fri 6/12
Fri 6/19
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