What is the cheapest airline that flies from Idaho to Southeast Europe?

United Airlines and KLM are the most popular carriers operating from Idaho to Southeast Europe

How long is the flight from Idaho to Southeast Europe?

If you’re flying from a popular airport in Idaho, such as Idaho Falls or Boise, and flying into Southeast Europe, then you can expect flight times to average 17h 35m and 18h 30m, respectively.

What airlines fly to Southeast Europe?

United Airlines, Delta and KLM are the top three most popular airlines that fly to Southeast Europe from Idaho according to our data. United Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Southeast Europe. Keep in mind that there are 5 different airlines that fly to Southeast Europe on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Idaho to Southeast Europe?

Prices for flights from Idaho to Southeast Europe are updated daily.

How many operators does momondo search for flights from Idaho to Southeast Europe?

As of December 2025, there are 5 operators available to choose from for flights from Idaho to Southeast Europe.

How old do you have to be to fly from Idaho to Southeast Europe?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Southeast Europe.

What documentation or ID do you need to fly to Southeast Europe?

The necessary travel and health documents for your Southeast Europe 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.

$472 Cheap Flights from Idaho to Southeast Europe in 2025/26

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Find the cheapest flights from Idaho to Southeast Europe

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:37 pm - 1:40 am

GEG

ATH

27h 03m2 stops

1:10 pm - 9:03 pm

ATH

GEG

40h 53m2 stops

$472Multiple Airlines

Tue, Mar 10 - Tue, Mar 24

7:00 am - 10:20 am

JAC

ATH

18h 20m2 stops

12:15 pm - 1:21 pm

ATH

JAC

33h 06m2 stops

$480United Airlines

Thu, Mar 5 - Mon, Mar 16

1:58 pm - 7:15 pm

BOI

ATH

20h 17m2 stops

7:45 am - 11:13 pm

ATH

BOI

24h 28m3 stops

$509American Airlines

Fri, Jan 30 - Fri, Feb 6

5:40 am - 12:05 pm

BOI

SPU

22h 25m2 stops

6:30 am - 8:18 pm

SPU

BOI

21h 48m2 stops

$549Delta

Tue, Apr 14 - Thu, Apr 30

11:20 am - 11:25 pm

BOI

BEG

28h 05m2 stops

6:05 am - 8:55 pm

BEG

BOI

22h 50m2 stops

$563Delta

Fri, Jan 30 - Fri, Feb 6

12:24 pm - 1:40 am

GEG

ATH

27h 16m2 stops

6:25 am - 7:16 pm

ATH

GEG

22h 51m2 stops

$664Lufthansa

Thu, Jan 8 - Mon, Jan 19

1:20 pm - 1:15 am

GEG

ATH

25h 55m2 stops

5:25 pm - 4:15 pm

ATH

GEG

32h 50m2 stops

$707KLM

Thu, Jan 8 - Mon, Jan 19

12:16 pm - 1:25 am

JAC

ATH

28h 09m2 stops

7:45 am - 12:28 pm

ATH

JAC

36h 43m3 stops

$709American Airlines

Thu, Mar 5 - Mon, Mar 16

12:19 pm - 1:45 pm

BOI

SPU

17h 26m2 stops

2:40 pm - 7:45 pm

SPU

BOI

37h 05m2 stops

$774Lufthansa

Thu, Jan 15 - Thu, Jan 22

2:00 pm - 10:55 pm

BOI

BEG

24h 55m2 stops

12:40 pm - 11:56 pm

BEG

BOI

19h 16m2 stops

$877KLM

Wed, Apr 15 - Wed, May 27

United Airlines flights from Idaho to Southeast Europe

Our best United Airlines deals on Idaho to Southeast Europe flight tickets

United Airlines

Mar 5

JAC7:00 amJackson Hole

18h 20m

2 stops

ATH10:20 amAthens Eleftherios V.

Mar 16

ATH12:15 pmAthens Eleftherios V.

33h 06m

2 stops

JAC1:21 pmJackson Hole

$480

Find similar

United Airlines

Jan 29

BOI10:15 amBoise Air Term. Gowen Fld

30h 25m

2 stops

ATH1:40 amAthens Eleftherios V.

Feb 2

ATH6:25 amAthens Eleftherios V.

26h 23m

2 stops

BOI11:48 pmBoise Air Term. Gowen Fld

$501

Find similar

United Airlines

Jan 29

GEG6:53 amSpokane

32h 47m

2 stops

ATH1:40 amAthens Eleftherios V.

Feb 2

ATH2:15 pmAthens Eleftherios V.

39h 01m

2 stops

GEG7:16 pmSpokane

$502

Find similar

American Airlines flights from Idaho to Southeast Europe

Our best American Airlines deals on Idaho to Southeast Europe flight tickets

American Airlines

Jan 30

BOI1:58 pmBoise Air Term. Gowen Fld

20h 17m

2 stops

ATH7:15 pmAthens Eleftherios V.

Feb 6

ATH7:45 amAthens Eleftherios V.

24h 28m

3 stops

BOI11:13 pmBoise Air Term. Gowen Fld

$509

Find similar

American Airlines

Mar 5

JAC12:16 pmJackson Hole

28h 09m

2 stops

ATH1:25 amAthens Eleftherios V.

Mar 16

ATH7:45 amAthens Eleftherios V.

36h 43m

3 stops

JAC12:28 pmJackson Hole

$709

Find similar

American Airlines

May 10

GEG2:03 pmSpokane

19h 52m

2 stops

ATH7:55 pmAthens Eleftherios V.

May 26

ATH11:05 amAthens Eleftherios V.

21h 17m

1 stop

GEG10:22 pmSpokane

$1,107

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SpokaneAthens

GEG - ATH

GEGATH

Spokane

Tue 3/10

1:37 pm-1:40 am

2 stops27h 03m

Athens Eleftherios V.

Tue 3/24

1:10 pm-9:03 pm

2 stops40h 53m

$472

JacksonAthens

JAC - ATH

JACATH

Jackson Hole

Thu 3/5

7:00 am-10:20 am

2 stops18h 20m

Athens Eleftherios V.

Mon 3/16

12:15 pm-1:21 pm

2 stops33h 06m

$480

BoiseAthens

BOI - ATH

BOIATH

Boise Air Term. Gowen Fld

Fri 1/30

1:58 pm-7:15 pm

2 stops20h 17m

Athens Eleftherios V.

Fri 2/6

7:45 am-11:13 pm

3 stops24h 28m

$509

BoiseSplit

BOI - SPU

BOISPU

Boise Air Term. Gowen Fld

Tue 4/14

5:40 am-12:05 pm

2 stops22h 25m

Split

Thu 4/30

6:30 am-8:18 pm

2 stops21h 48m

$549

BoiseBelgrade

BOI - BEG

BOIBEG

Boise Air Term. Gowen Fld

Fri 1/30

11:20 am-11:25 pm

2 stops28h 05m

Belgrade Nikola Tesla

Fri 2/6

6:05 am-8:55 pm

2 stops22h 50m

$563

SpokaneAthens

GEG - ATH

GEGATH

Spokane

Thu 1/8

12:24 pm-1:40 am

2 stops27h 16m

Athens Eleftherios V.

Mon 1/19

6:25 am-7:16 pm

2 stops22h 51m

$664

SpokaneAthens

GEG - ATH

GEGATH

Spokane

Thu 1/8

1:20 pm-1:15 am

2 stops25h 55m

Athens Eleftherios V.

Mon 1/19

5:25 pm-4:15 pm

2 stops32h 50m

$707

JacksonAthens

JAC - ATH

JACATH

Jackson Hole

Thu 3/5

12:16 pm-1:25 am

2 stops28h 09m

Athens Eleftherios V.

Mon 3/16

7:45 am-12:28 pm

3 stops36h 43m

$709

BoiseSplit

BOI - SPU

BOISPU

Boise Air Term. Gowen Fld

Thu 1/15

12:19 pm-1:45 pm

2 stops17h 26m

Split

Thu 1/22

2:40 pm-7:45 pm

2 stops37h 05m

$774

BoiseBelgrade

BOI - BEG

BOIBEG

Boise Air Term. Gowen Fld

Wed 4/15

2:00 pm-10:55 pm

2 stops24h 55m

Belgrade Nikola Tesla

Wed 5/27

12:40 pm-11:56 pm

2 stops19h 16m

$877

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

How to get the cheapest flight ticket from Idaho to Southeast Europe

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 day to depart on your flight to Southeast Europe?

On average, the least expensive day to fly to Southeast Europe from Idaho is on a Sunday. momondo users have found tickets for Sunday departures for as low as $1,208. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Idaho to Southeast Europe for around $1,484.

What is the cheapest time of day to depart on your flight to Southeast Europe?

Our most recent data shows that the best time of day to fly to Southeast Europe is in the evening. Flights from Idaho to Southeast Europe during this time can be as low as $1,176. In contrast, the most expensive time of day to depart to Southeast Europe is in the morning when prices are around $1,540.

Can stopping save me money on Idaho to Southeast Europe flights?

No. A direct flight is the cheapest option for a flight between Idaho to Southeast Europe.

Cheap Idaho to Southeast Europe flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Southeast Europe

Fastest flight time	17h 20m
Direct flights	None

The fastest flight from Idaho to Southeast Europe takes 17h 20m

There are no direct flights from Idaho to Southeast Europe. There are no popular flight routes from Idaho to Southeast Europe.

Search flight deals

When did momondo last update prices for flights from Idaho to Southeast Europe?
Prices for flights from Idaho to Southeast Europe are updated daily.
How many operators does momondo search for flights from Idaho to Southeast Europe?
As of December 2025, there are 5 operators available to choose from for flights from Idaho to Southeast Europe.
How old do you have to be to fly from Idaho to Southeast Europe?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Southeast Europe.
What documentation or ID do you need to fly to Southeast Europe?
The necessary travel and health documents for your Southeast Europe 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.
What is the most popular plane model from Idaho to Southeast Europe?
Based on momondo bookings for flights between Idaho and Southeast Europe, the leading plane model is Embraer 175, making up 19.30% of the total bookings. Other popular models include Embraer 175 (Enhanced Winglets) with 13.25%, Boeing 737-800 Passenger/BBJ2 (winglets) with 10.50%, and Boeing 737-700 Passenger/BBJ1 (winglets) with 8.61%.

Best airlines flying from Idaho to Southeast Europe

Compare and see reviews for airlines that fly from Idaho to Southeast Europe with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $592	Free Cancellation	Rating 7.9 8,006 reviews	Search Delta flights
Scandinavian Airlines	PriceFrom $614	Free Cancellation	Rating 7.4 1,606 reviews	Search Scandinavian Airlines flights
United Airlines	PriceFrom $645	Free Cancellation	Rating 7.4 9,091 reviews	Search United Airlines flights
KLM	PriceFrom $749	Free Cancellation	Rating 7.7 1,430 reviews	Search KLM flights
Lufthansa	PriceFrom $975	Free Cancellation	Rating 6.8 7,634 reviews	Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to Southeast Europe?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Idaho to Southeast Europe. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Idaho to Southeast Europe with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Southeast Europe from Idaho with this policy.

How can momondo help me find flights from Idaho to Southeast Europe?

Once you have performed a search for Idaho to Southeast Europe flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Idaho to Southeast Europe right now. Can momondo alert me if prices change?

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