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Southeast Europe

$503+ Cheap flights from Idaho to Southeast Europe

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — ATH
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Idaho to Southeast Europe

Cheapest flights from Idaho to Southeast Europe
Explore the most affordable flight options available from Idaho to Southeast Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/268:41 am
BOI
-
ATH
2 stops31h 59m
United Airlines
Sun 3/16:15 am
ATH
-
BOI
2 stops38h 02m
United Airlines
Deal found 1/28$503
This United Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:11 am
BOI
-
SOF
2 stops30h 34m
United Airlines
Mon 3/21:45 pm
SOF
-
BOI
2 stops18h 38m
United Airlines
Deal found 1/28$549
This American Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/201:43 pm
IDA
-
ZAG
2 stops21h 42m
American Airlines
Fri 5/11:40 pm
ZAG
-
IDA
3 stops31h 33m
American Airlines
Deal found 1/27$569
This United Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/268:05 am
BOI
-
BEG
2 stops20h 45m
United Airlines
Sun 3/16:15 am
BEG
-
BOI
2 stops24h 41m
United Airlines
Deal found 1/28$586
This FlightHub deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:50 am
GEG
-
ATH
2 stops18h 25m
Scandinavian Airlines
Sat 8/299:05 pm
ATH
-
GEG
2 stops31h 42m
Scandinavian Airlines
Deal found 1/26$596
This United Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/107:47 am
BOI
-
SJJ
2 stops21h 08m
United Airlines
Tue 3/316:15 am
SJJ
-
BOI
2 stops23h 00m
United Airlines
Deal found 1/28$599
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/193:30 pm
JAC
-
ATH
2 stops26h 10m
United Airlines
Thu 4/21:10 pm
ATH
-
JAC
2 stops41h 16m
United Airlines
Deal found 1/27$617
This Expedia deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:00 pm
GEG
-
ATH
2 stops16h 15m
Scandinavian Airlines
Tue 9/297:45 am
ATH
-
GEG
2 stops21h 02m
Scandinavian Airlines
Deal found 1/28$619
This KAYAK deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/106:15 am
BOI
-
SJJ
3 stops22h 40m
Lufthansa
Tue 3/316:15 am
SJJ
-
BOI
2 stops21h 38m
Lufthansa
Deal found 1/28$620
This Cheapflightsfares deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:30 pm
GEG
-
ATH
2 stops24h 35m
Lufthansa
Tue 11/36:35 am
ATH
-
GEG
2 stops24h 34m
Lufthansa
Deal found 1/27$626
This KAYAK deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:00 pm
GEG
-
ATH
2 stops16h 15m
Scandinavian Airlines
Tue 9/17:45 am
ATH
-
GEG
2 stops19h 23m
Scandinavian Airlines
Deal found 1/26$630
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/42:40 pm
IDA
-
ZAG
2 stops23h 45m
United Airlines
Sun 3/82:35 pm
ZAG
-
IDA
2 stops53h 55m
United Airlines
Deal found 1/27$653

Find flight deals from Idaho to Southeast Europe

Keep the following information in mind while searching for Idaho to Southeast Europe flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$503
(United Airlines)

Popular in

June

Cheapest in

February

Average price

$899
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Athens Eleftherios V. flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Athens Eleftherios V. flights.
Search Deals
From Idaho to Southeast Europe
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($373 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to Southeast Europe 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, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Idaho to Southeast Europe that are best for you.

Fly from

Idaho

Fly to

Southeast Europe

Route

Depart

Return

Price

BoiseAthens

BOI - ATH

BOIATH

Boise Air Term. Gowen Fld

Thu 2/26

8:41 am-1:40 am

2 stops31h 59m

Athens Eleftherios V.

Sun 3/1

6:15 am-11:17 am

2 stops38h 02m

$503

BoiseSofia

BOI - SOF

BOISOF

Boise Air Term. Gowen Fld

Thu 2/26

7:11 am-10:45 pm

2 stops30h 34m

Sofia

Mon 3/2

1:45 pm-11:23 pm

2 stops18h 38m

$549

Idaho FallsZagreb

IDA - ZAG

IDAZAG

Idaho Falls Fanning Field

Mon 4/20

1:43 pm-7:25 pm

2 stops21h 42m

Zagreb Franjo Tuđman

Fri 5/1

1:40 pm-1:13 pm

3 stops31h 33m

$569

BoiseBelgrade

BOI - BEG

BOIBEG

Boise Air Term. Gowen Fld

Thu 2/26

8:05 am-12:50 pm

2 stops20h 45m

Belgrade Nikola Tesla

Sun 3/1

6:15 am-10:56 pm

2 stops24h 41m

$586

BoiseSarajevo

BOI - SJJ

BOISJJ

Boise Air Term. Gowen Fld

Tue 3/10

7:47 am-11:55 am

2 stops21h 08m

Sarajevo Butmir

Tue 3/31

6:15 am-9:15 pm

2 stops23h 00m

$599

JacksonAthens

JAC - ATH

JACATH

Jackson Hole

Thu 3/19

3:30 pm-1:40 am

2 stops26h 10m

Athens Eleftherios V.

Thu 4/2

1:10 pm-9:26 pm

2 stops41h 16m

$617

BoiseSarajevo

BOI - SJJ

BOISJJ

Boise Air Term. Gowen Fld

Tue 3/10

6:15 am-11:55 am

3 stops22h 40m

Sarajevo Butmir

Tue 3/31

6:15 am-7:53 pm

2 stops21h 38m

$620

Idaho FallsZagreb

IDA - ZAG

IDAZAG

Idaho Falls Fanning Field

Wed 3/4

2:40 pm-10:25 pm

2 stops23h 45m

Zagreb Franjo Tuđman

Sun 3/8

2:35 pm-1:30 pm

2 stops53h 55m

$653

BoiseSplit

BOI - SPU

BOISPU

Boise Air Term. Gowen Fld

Mon 4/20

3:44 pm-10:55 pm

2 stops23h 11m

Split

Mon 5/18

6:30 am-11:04 pm

2 stops24h 34m

$683

Idaho FallsAthens

IDA - ATH

IDAATH

Idaho Falls Fanning Field

Thu 2/19

10:45 am-1:40 am

2 stops29h 55m

Athens Eleftherios V.

Mon 2/23

6:35 am-1:30 pm

2 stops39h 55m

$711

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 35 results
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Best time to book a flight from Idaho to Southeast Europe

Have a flexible travel schedule? Discover the best time to fly to Southeast Europe from Idaho with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Idaho to Southeast Europe

What is the cheapest month to book a flight from Idaho to Southeast Europe?

Currently, February is the cheapest month in which you can book a flight from Idaho to Southeast Europe (average of $485). Flying from Idaho to Southeast Europe in June is currently the most expensive (average of $1,211). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Southeast Europe. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Idaho to Southeast Europe?

    Departing from Idaho to Southeast Europe will take you 21h 42m. The distance between Idaho and Southeast Europe is about 5496 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Idaho to Southeast Europe that include hotel bookings?

    Yes. In addition to deals on Idaho to Southeast Europe flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho to Southeast Europe?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Southeast Europe.

  • Can I find deals for business class flights from Idaho to Southeast Europe?

    Yes. Cheapflights offers flight deals from Idaho to Southeast Europe by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Idaho to Southeast Europe?

    Currently, February is the cheapest month in which you can book a flight from Idaho to Southeast Europe (average of $485). Flying from Idaho to Southeast Europe in June is currently the most expensive (average of $1,211). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Idaho to Southeast Europe

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Idaho to Southeast Europe

Discover the top 5 airlines that operate flights from Idaho to Southeast Europe. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$481Average$1,003FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$484Average$1,353FlexibilityNo cancel feeOn-time77%
DeltaCheapest$592Average$1,159FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$651Average$1,149FlexibilityNo cancel feeOn-time69%
KLMCheapest$749Average$965FlexibilityNo cancel feeOn-time75%

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