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

Air France, 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 Missoula to Athens takes 25h 35m on average. On the other hand, flying from Bozeman to Athens takes 28h 15m 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 March 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.

$624 Cheap Flights from Montana to Greece in 2026

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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.

2:16 pm - 8:30 pm

MSO

ATH

21h 14m

2 stops

10:25 am - 12:19 am

ATH

MSO

22h 54m

2 stops

$1,077Multiple Airlines

Fri, Sep 25 - Wed, Oct 7

12:40 pm - 10:35 am

MSO

ATH

36h 55m

1 stop

11:45 am - 11:34 am

ATH

MSO

32h 49m

2 stops

$1,100United Airlines

Fri, Sep 25 - Wed, Oct 7

6:15 am - 11:05 pm

MSO

ATH

31h 50m

2 stops

10:25 am - 9:34 pm

ATH

MSO

20h 09m

2 stops

$1,224United Airlines

Thu, May 14 - Thu, May 21

6:44 am - 11:45 am

BZN

ATH

20h 01m

1 stop

2:05 pm - 3:26 pm

ATH

BZN

34h 21m

1 stop

$1,287American Airlines

Mon, Jun 1 - Thu, Jun 11

6:35 pm - 7:50 am

BZN

ATH

28h 15m

2 stops

3:30 pm - 11:18 am

ATH

BZN

28h 48m

2 stops

$1,354Delta

Thu, May 28 - Wed, Jun 24

6:44 am - 11:45 am

BZN

ATH

20h 01m

1 stop

2:00 pm - 10:48 am

ATH

BZN

29h 48m

1 stop

$1,358American Airlines

Mon, Jun 22 - Mon, Jul 6

3:53 pm - 11:00 pm

BZN

ATH

22h 07m

2 stops

12:10 pm - 10:59 am

ATH

BZN

31h 49m

1 stop

$1,359Delta

Mon, Jun 22 - Mon, Jul 6

6:00 am - 1:55 pm

BIL

JTR

22h 55m

2 stops

5:05 pm - 12:08 am

JTR

BIL

40h 03m

2 stops

$1,480British Airways

Sun, Sep 6 - Thu, Sep 10

2:40 pm - 12:00 pm

BZN

SKG

36h 20m

3 stops

7:00 pm - 10:38 pm

SKG

BZN

36h 38m

2 stops

$1,533Lufthansa

Mon, May 11 - Fri, May 22

6:00 am - 4:25 pm

BIL

JTR

25h 25m

2 stops

5:05 pm - 12:08 am

JTR

BIL

40h 03m

2 stops

$1,670British Airways

Sun, Sep 6 - Thu, Sep 10

American Airlines flights from Montana to Greece

Our best American Airlines deals on Montana to Greece flight tickets

American Airlines

Jun 1

BZN6:44 amBozeman Gallatin Field

20h 01m

1 stop

ATH11:45 amAthens Eleftherios V.

Jun 11

ATH2:05 pmAthens Eleftherios V.

34h 21m

1 stop

BZN3:26 pmBozeman Gallatin Field

$1,287

American Airlines

Jun 22

BZN6:44 amBozeman Gallatin Field

20h 01m

1 stop

ATH11:45 amAthens Eleftherios V.

Jul 6

ATH2:00 pmAthens Eleftherios V.

29h 48m

1 stop

BZN10:48 amBozeman Gallatin Field

$1,358

American Airlines

Sep 25

MSO6:43 amMissoula Johnson-Bell Field

19h 52m

1 stop

ATH11:35 amAthens Eleftherios V.

Oct 7

ATH10:45 amAthens Eleftherios V.

34h 54m

1 stop

MSO12:39 pmMissoula Johnson-Bell Field

$1,481

United Airlines flights from Montana to Greece

Our best United Airlines deals on Montana to Greece flight tickets

United Airlines

Sep 25

MSO12:40 pmMissoula Johnson-Bell Field

36h 55m

1 stop

ATH10:35 amAthens Eleftherios V.

Oct 7

ATH11:45 amAthens Eleftherios V.

32h 49m

2 stops

MSO11:34 amMissoula Johnson-Bell Field

$1,100

United Airlines

May 14

MSO6:15 amMissoula Johnson-Bell Field

31h 50m

2 stops

ATH11:05 pmAthens Eleftherios V.

May 21

ATH10:25 amAthens Eleftherios V.

20h 09m

2 stops

MSO9:34 pmMissoula Johnson-Bell Field

$1,224

United Airlines

May 14

MSO5:08 pmMissoula Johnson-Bell Field

20h 57m

2 stops

ATH11:05 pmAthens Eleftherios V.

May 21

ATH12:35 pmAthens Eleftherios V.

31h 57m

1 stop

MSO11:32 amMissoula Johnson-Bell Field

$1,227

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

MissoulaAthens

MSO - ATH

MSOATH

Missoula Johnson-Bell Field

Fri 9/25

2:16 pm-8:30 pm

2 stops21h 14m

Athens Eleftherios V.

Wed 10/7

10:25 am-12:19 am

2 stops22h 54m

$1,077

MissoulaAthens

MSO - ATH

MSOATH

Missoula Johnson-Bell Field

Fri 9/25

12:40 pm-10:35 am

1 stop36h 55m

Athens Eleftherios V.

Wed 10/7

11:45 am-11:34 am

2 stops32h 49m

$1,100

MissoulaAthens

MSO - ATH

MSOATH

Missoula Johnson-Bell Field

Thu 5/14

6:15 am-11:05 pm

2 stops31h 50m

Athens Eleftherios V.

Thu 5/21

10:25 am-9:34 pm

2 stops20h 09m

$1,224

BozemanAthens

BZN - ATH

BZNATH

Bozeman Gallatin Field

Mon 6/1

6:44 am-11:45 am

1 stop20h 01m

Athens Eleftherios V.

Thu 6/11

2:05 pm-3:26 pm

1 stop34h 21m

$1,287

BozemanAthens

BZN - ATH

BZNATH

Bozeman Gallatin Field

Thu 5/28

6:35 pm-7:50 am

2 stops28h 15m

Athens Eleftherios V.

Wed 6/24

3:30 pm-11:18 am

2 stops28h 48m

$1,354

BozemanAthens

BZN - ATH

BZNATH

Bozeman Gallatin Field

Mon 6/22

6:44 am-11:45 am

1 stop20h 01m

Athens Eleftherios V.

Mon 7/6

2:00 pm-10:48 am

1 stop29h 48m

$1,358

BozemanAthens

BZN - ATH

BZNATH

Bozeman Gallatin Field

Mon 6/22

3:53 pm-11:00 pm

2 stops22h 07m

Athens Eleftherios V.

Mon 7/6

12:10 pm-10:59 am

1 stop31h 49m

$1,359

BillingsThera

BIL - JTR

BILJTR

Billings Logan Intl

Sun 9/6

6:00 am-1:55 pm

2 stops22h 55m

Thera Santorini

Thu 9/10

5:05 pm-12:08 am

2 stops40h 03m

$1,480

BozemanThessaloniki

BZN - SKG

BZNSKG

Bozeman Gallatin Field

Mon 5/11

2:40 pm-12:00 pm

3 stops36h 20m

Thessaloniki Makedonia

Fri 5/22

7:00 pm-10:38 pm

2 stops36h 38m

$1,533

BillingsThera

BIL - JTR

BILJTR

Billings Logan Intl

Sun 9/6

6:00 am-4:25 pm

2 stops25h 25m

Thera Santorini

Thu 9/10

5:05 pm-12:08 am

2 stops40h 03m

$1,670

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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

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	22h 55m
Direct flights	None

The fastest flight from Montana to Greece takes 22h 55m

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

Search flight deals

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 March 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
United Airlines	PriceFrom $501	Free Cancellation	Rating 7.4 9,514 reviews		Search United Airlines flights
Delta	PriceFrom $542	Free Cancellation	Rating 7.9 8,358 reviews		Search Delta 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.