What is the cheapest airline that flies from Montana to Greece?

KLM, Lufthansa, and United Airlines are the most popular carriers operating from Montana to Greece

How long is the flight from Montana to Greece?

Flight times vary depending on what airport in Montana you fly out of and what airport in Greece you fly into. For example, flying from Bozeman to Athens takes 17h 35m on average. On the other hand, flying from Missoula to Athens takes 19h 30m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

When did momondo last update prices for flights from Montana to Greece?

Prices for flights from Montana to Greece were last updated today.

How many operators does momondo search for flights from Montana to Greece?

As of July 2026, there are 2 operators available to choose from for flights from Montana to Greece.

How old do you have to be to fly from Montana to Greece?

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 Montana to Greece.

What documentation or ID do you need to fly to Greece?

The necessary travel and health documents for your Greece trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$390 Cheap Flights from Montana to Greece in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Montana to Greece

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:30 pm - 11:00 am

BZN

ATH

37h 30m

3 stops

1:00 pm - 11:33 am

ATH

BZN

31h 33m

2 stops

$818Multiple Airlines

Sat, Nov 7 - Wed, Nov 18

2:37 pm - 10:05 am

BZN

ATH

34h 28m

2 stops

1:00 pm - 11:33 am

ATH

BZN

31h 33m

2 stops

$819Multiple Airlines

Sat, Nov 7 - Wed, Nov 18

3:40 pm - 10:05 am

BZN

ATH

33h 25m

3 stops

12:25 pm - 9:47 am

ATH

BZN

30h 22m

2 stops

$840United Airlines

Sat, Nov 7 - Thu, Nov 19

11:11 am - 11:00 am

BZN

ATH

38h 49m

2 stops

6:35 am - 9:07 pm

ATH

BZN

23h 32m

2 stops

$843Multiple Airlines

Sat, Oct 24 - Wed, Nov 4

12:25 pm - 10:35 am

MSO

ATH

37h 10m

1 stop

12:10 pm - 9:57 am

ATH

MSO

54h 47m

2 stops

$854United Airlines

Mon, Aug 17 - Fri, Aug 28

8:00 am - 1:20 am

MSO

ATH

32h 20m

2 stops

6:05 am - 5:27 pm

ATH

MSO

20h 22m

2 stops

$897Delta

Tue, Dec 29 - Sat, Jan 9

7:55 am - 10:35 am

BZN

ATH

17h 40m

1 stop

6:00 am - 9:19 pm

ATH

BZN

24h 19m

2 stops

$906Lufthansa

Thu, Aug 13 - Thu, Aug 20

7:55 am - 10:35 am

BZN

ATH

17h 40m

1 stop

12:35 pm - 11:40 am

ATH

BZN

32h 05m

1 stop

$907Lufthansa

Thu, Aug 13 - Thu, Aug 20

3:44 pm - 4:15 pm

BIL

JTR

39h 31m

2 stops

2:50 pm - 6:52 pm

JTR

BIL

61h 02m

2 stops

$1,256British Airways

Fri, Oct 16 - Tue, Oct 20

6:01 am - 4:15 pm

BIL

JTR

25h 14m

2 stops

2:50 pm - 6:52 pm

JTR

BIL

61h 02m

2 stops

$1,400British Airways

Fri, Oct 16 - Tue, Oct 20

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American Airlines flights from Montana to Greece

Our best American Airlines deals on Montana to Greece flight tickets

American Airlines

Aug 20

BZN6:26 amBozeman Gallatin Field

20h 19m

1 stop

ATH11:45 amAthens Eleftherios V.

Aug 31

ATH2:00 pmAthens Eleftherios V.

34h 25m

1 stop

BZN3:25 pmBozeman Gallatin Field

$990

American Airlines

Aug 20

BZN6:26 amBozeman Gallatin Field

20h 49m

2 stops

ATH12:15 pmAthens Eleftherios V.

Aug 31

ATH11:15 amAthens Eleftherios V.

33h 50m

1 stop

BZN12:05 pmBozeman Gallatin Field

$994

American Airlines

Jul 29

BZN6:45 amBozeman Gallatin Field

20h 00m

1 stop

ATH11:45 amAthens Eleftherios V.

Jul 31

ATH2:00 pmAthens Eleftherios V.

34h 22m

1 stop

BZN3:22 pmBozeman Gallatin Field

$1,285

Lufthansa flights from Montana to Greece

Our best Lufthansa deals on Montana to Greece flight tickets

Lufthansa

Aug 13

BZN7:55 amBozeman Gallatin Field

17h 40m

1 stop

ATH10:35 amAthens Eleftherios V.

Aug 20

ATH6:00 amAthens Eleftherios V.

24h 19m

2 stops

BZN9:19 pmBozeman Gallatin Field

$906

Lufthansa

Aug 13

BZN7:55 amBozeman Gallatin Field

17h 40m

1 stop

ATH10:35 amAthens Eleftherios V.

Aug 20

ATH12:35 pmAthens Eleftherios V.

32h 05m

1 stop

BZN11:40 amBozeman Gallatin Field

$907

Lufthansa

Aug 13

BZN6:30 amBozeman Gallatin Field

19h 05m

2 stops

ATH10:35 amAthens Eleftherios V.

Aug 20

ATH6:00 amAthens Eleftherios V.

24h 19m

2 stops

BZN9:19 pmBozeman Gallatin Field

$911

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BozemanAthens

BZN - ATH

BZNATH

Bozeman Gallatin Field

Sat 11/7

12:30 pm-11:00 am

3 stops37h 30m

Athens Eleftherios V.

Wed 11/18

1:00 pm-11:33 am

2 stops31h 33m

$818

BozemanAthens

BZN - ATH

BZNATH

Bozeman Gallatin Field

Sat 11/7

2:37 pm-10:05 am

2 stops34h 28m

Athens Eleftherios V.

Wed 11/18

1:00 pm-11:33 am

2 stops31h 33m

$819

BozemanAthens

BZN - ATH

BZNATH

Bozeman Gallatin Field

Sat 11/7

3:40 pm-10:05 am

3 stops33h 25m

Athens Eleftherios V.

Thu 11/19

12:25 pm-9:47 am

2 stops30h 22m

$840

BozemanAthens

BZN - ATH

BZNATH

Bozeman Gallatin Field

Sat 10/24

11:11 am-11:00 am

2 stops38h 49m

Athens Eleftherios V.

Wed 11/4

6:35 am-9:07 pm

2 stops23h 32m

$843

MissoulaAthens

MSO - ATH

MSOATH

Missoula Johnson-Bell Field

Mon 8/17

12:25 pm-10:35 am

1 stop37h 10m

Athens Eleftherios V.

Fri 8/28

12:10 pm-9:57 am

2 stops54h 47m

$854

MissoulaAthens

MSO - ATH

MSOATH

Missoula Johnson-Bell Field

Tue 12/29

8:00 am-1:20 am

2 stops32h 20m

Athens Eleftherios V.

Sat 1/9

6:05 am-5:27 pm

2 stops20h 22m

$897

Quickest round-trip

BozemanAthens

BZN - ATH

BZNATH

Bozeman Gallatin Field

Thu 8/13

7:55 am-10:35 am

1 stop17h 40m

Athens Eleftherios V.

Thu 8/20

6:00 am-9:19 pm

2 stops24h 19m

$906

BozemanAthens

BZN - ATH

BZNATH

Bozeman Gallatin Field

Thu 8/13

7:55 am-10:35 am

1 stop17h 40m

Athens Eleftherios V.

Thu 8/20

12:35 pm-11:40 am

1 stop32h 05m

$907

BillingsThera

BIL - JTR

BILJTR

Billings Logan Intl

Fri 10/16

3:44 pm-4:15 pm

2 stops39h 31m

Thera Santorini

Tue 10/20

2:50 pm-6:52 pm

2 stops61h 02m

$1,256

BillingsThera

BIL - JTR

BILJTR

Billings Logan Intl

Fri 10/16

6:01 am-4:15 pm

2 stops25h 14m

Thera Santorini

Tue 10/20

2:50 pm-6:52 pm

2 stops61h 02m

$1,400

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Montana to Greece

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

Prices

Airlines

Other information

What is the cheapest month to fly to Greece?

In general, February is the cheapest month to fly from Montana to Greece. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you are unable to visit Greece during the month of February, then departing from Montana during the month July is also very affordable. Most momondo users find prices during this month for around $471.

Can stopping save me money on Montana to Greece flights?

You could potentially save up to 42% on your flight if you consider stops on a Montana to Greece flight.

Cheap Montana to Greece flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montana to Greece

Fastest flight time	17h 35m
Direct flights	None

The fastest flight from Montana to Greece takes 17h 35m

There are no direct flights from Montana to Greece. There are no popular flight routes from Montana to Greece.

Search flight deals

Frequently asked questions about flying from Montana to Greece

When did momondo last update prices for flights from Montana to Greece?
Prices for flights from Montana to Greece were last updated today.
How many operators does momondo search for flights from Montana to Greece?
As of July 2026, there are 2 operators available to choose from for flights from Montana to Greece.
How old do you have to be to fly from Montana to Greece?
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 Montana to Greece.
What documentation or ID do you need to fly to Greece?
The necessary travel and health documents for your Greece trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Montana to Greece

Compare and see reviews for airlines that fly from Montana to Greece with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $485	Free Cancellation	Rating 7.8 8,452 reviews		Search Delta flights
United Airlines	PriceFrom $497	Free Cancellation	Rating 7.4 9,926 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Montana to Greece?

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 Montana to Greece for you.

Can I find flights from Montana to Greece with flexible booking policies on momondo?

momondo does allow users to show only those flights to Greece from Montana which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Montana to Greece?

momondo helps you find the best flight between Montana and Greece 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 Greece right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Montana to Greece flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.