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Southeast Europe

$488+ Cheap flights from Boise (BOI) to Southeast Europe

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — ATH
Nov 20 — Nov 271
Thu 11/20
Thu 11/27
1 adult, Economy
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Cheap flight deals from Boise to Southeast Europe

Keep the following information in mind while searching for Boise to Southeast Europe flight deals. Data was last updated October 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$509
(Air France)

One-way from

$488
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$873
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Athens Eleftherios V. flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Athens Eleftherios V. flights.
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From Boise Air Term. Gowen Fld to Southeast Europe
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One-way flight from Boise Air Term. Gowen Fld to Southeast Europe
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Highest demand for flights based on searches. 2% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($77 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Boise to Southeast Europe

Cheapest flights from Boise to Southeast Europe
Explore the most affordable flight options available from Boise to Southeast Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 21, 2025.

This Delta deal was found by Cheapflights users on 10/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/39:00 amBOI - ATH
2 stops22h 35mDelta
Wed 12/1012:50 pmATH - BOI
2 stops30h 25mDelta
Deal found 10/19$512
This KLM deal was found by Cheapflights users on 10/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:50 amBOI - SPU
2 stops45h 55mMultiple Airlines
Sat 1/1712:45 pmSPU - BOI
2 stops42h 19mMultiple Airlines
Deal found 10/20$550
This United Airlines deal was found by Cheapflights users on 10/20. 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 12/258:20 amBOI - SJJ
2 stops18h 15mUnited Airlines
Sun 1/1811:10 amSJJ - BOI
2 stops42h 13mUnited Airlines
Deal found 10/20$576
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Sat 12/276:55 pmBOI - SJJ
2 stops33h 55mUnited Airlines
Fri 1/1611:25 amSJJ - BOI
2 stops36h 45mUnited Airlines
Deal found 10/20$582
This United Airlines deal was found by Cheapflights users on 10/20. 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 12/258:20 amBOI - SJJ
2 stops18h 15mUnited Airlines
Thu 1/1511:15 amSJJ - BOI
2 stops43h 42mUnited Airlines
Deal found 10/20$590
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Sat 12/276:55 pmBOI - SJJ
2 stops33h 55mUnited Airlines
Thu 1/1511:15 amSJJ - BOI
2 stops43h 42mUnited Airlines
Deal found 10/20$596
This United Airlines deal was found by Cheapflights users on 10/20. 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 12/2412:20 pmBOI - SJJ
2 stops38h 15mUnited Airlines
Mon 1/191:35 pmSJJ - BOI
2 stops39h 48mUnited Airlines
Deal found 10/20$658
This United Airlines deal was found by Cheapflights users on 10/20. 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 12/2412:20 pmBOI - SJJ
2 stops38h 15mUnited Airlines
Thu 1/1511:15 amSJJ - BOI
2 stops43h 42mUnited Airlines
Deal found 10/20$672
This United Airlines deal was found by Cheapflights users on 10/20. 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 12/248:20 amBOI - SJJ
2 stops18h 15mUnited Airlines
Sat 1/176:10 amSJJ - BOI
3 stops23h 42mUnited Airlines
Deal found 10/20$742
This United Airlines deal was found by Cheapflights users on 10/20. 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 12/232:40 pmBOI - SJJ
2 stops59h 55mUnited Airlines
Sun 1/1811:10 amSJJ - BOI
2 stops32h 15mUnited Airlines
Deal found 10/20$744
This United deal was found by Cheapflights users on 10/18. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/138:17 amBOI - SJJ
2 stops21h 38mMultiple Airlines
Fri 11/2811:25 amSJJ - BOI
2 stops34h 19mMultiple Airlines
Deal found 10/18$746
This United Airlines deal was found by Cheapflights users on 10/18. 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.
Fri 11/148:17 amBOI - SJJ
2 stops18h 38mUnited Airlines
Fri 11/2811:25 amSJJ - BOI
2 stops34h 19mUnited Airlines
Deal found 10/18$757

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise 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 October 21, 2025.
Use the filters below to find and compare flights from Boise to Southeast Europe that are best for you.

Fly from

Boise

Fly to

Southeast Europe

Route

Depart

Return

Price

BoiseAthens

BOI - ATH

BOIATH

Boise Air Term. Gowen Fld

Sun 1/18

5:40 am-1:35 pm

2 stops22h 55m

Athens Eleftherios V.

Wed 2/4

5:25 pm-4:26 pm

2 stops32h 01m

$509

BoiseAthens

BOI - ATH

BOIATH

Boise Air Term. Gowen Fld

Wed 12/3

9:00 am-4:35 pm

2 stops22h 35m

Athens Eleftherios V.

Wed 12/10

12:50 pm-10:15 am

2 stops30h 25m

$512

BoiseSplit

BOI - SPU

BOISPU

Boise Air Term. Gowen Fld

Thu 12/25

5:50 am-11:45 am

2 stops45h 55m

Split

Sat 1/17

12:45 pm-11:04 pm

2 stops42h 19m

$550

BoiseSarajevo

BOI - SJJ

BOISJJ

Boise Air Term. Gowen Fld

Thu 12/25

8:20 am-10:35 am

2 stops18h 15m

Sarajevo Butmir

Fri 1/16

11:25 am-11:33 am

2 stops32h 08m

$576

BoiseSarajevo

BOI - SJJ

BOISJJ

Boise Air Term. Gowen Fld

Thu 12/25

8:20 am-10:35 am

2 stops18h 15m

Sarajevo Butmir

Mon 1/19

1:35 pm-9:23 pm

2 stops39h 48m

$576

BoiseSarajevo

BOI - SJJ

BOISJJ

Boise Air Term. Gowen Fld

Thu 12/25

8:20 am-10:35 am

2 stops18h 15m

Sarajevo Butmir

Sun 1/18

11:10 am-9:23 pm

2 stops42h 13m

$576

BoiseSarajevo

BOI - SJJ

BOISJJ

Boise Air Term. Gowen Fld

Thu 12/25

8:20 am-10:35 am

2 stops18h 15m

Sarajevo Butmir

Sat 1/17

11:35 am-11:25 am

2 stops31h 50m

$576

BoiseSarajevo

BOI - SJJ

BOISJJ

Boise Air Term. Gowen Fld

Sat 12/27

6:55 pm-12:50 pm

2 stops33h 55m

Sarajevo Butmir

Sat 1/17

11:35 am-11:25 am

2 stops31h 50m

$582

BoiseSarajevo

BOI - SJJ

BOISJJ

Boise Air Term. Gowen Fld

Sat 12/27

6:55 pm-12:50 pm

2 stops33h 55m

Sarajevo Butmir

Mon 1/19

1:35 pm-9:23 pm

2 stops39h 48m

$582

BoiseSarajevo

BOI - SJJ

BOISJJ

Boise Air Term. Gowen Fld

Thu 12/25

8:20 am-10:35 am

2 stops18h 15m

Sarajevo Butmir

Thu 1/15

11:15 am-10:57 pm

2 stops43h 42m

$590

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/19

Showing 1-10 of 33 results
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Best time to book a flight from Boise to Southeast Europe

Have a flexible travel schedule? Discover the best time to fly to Southeast Europe from Boise 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 Boise to Southeast Europe

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

Currently, November is the cheapest month in which you can book a flight from Boise to Southeast Europe (average of $626). Flying from Boise to Southeast Europe in June is currently the most expensive (average of $1,003). 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.

What is the cheapest time of day to fly from BOI to YMH?

Find hourly flight availability from Boise to Southeast Europe. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 21, 2025.

When flying from Boise to Southeast Europe, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 25% versus a flight in the evening.

Reviews of airlines servicing Southeast Europe

Get insights into the airlines that provide service to Southeast Europe. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Southeast Europe. Reviews last updated October 21, 2025.
See what other customers who have flown with Delta, KLM, and Scandinavian Airlines from Boise to Southeast Europe have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,979 reviews

Crew

8.5

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,979 reviews
Delta
7.9
Good
7,979 reviews

Crew

8.5

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
KLM
7.7
Good
1,404 reviews
Delta
7.9
Good
7,979 reviews

Crew

8.5

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Scandinavian Airlines
7.4
Good
1,535 reviews
Delta
7.9
Good
7,979 reviews

Crew

8.5

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,988 reviews
Delta
7.9
Good
7,979 reviews

Crew

8.5

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Lufthansa
6.8
Okay
7,509 reviews
Delta
7.9
Good
7,979 reviews

Crew

8.5

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

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

  • What airport do you fly from for flights from Boise to Southeast Europe?

    Boise Air Term. Gowen Fld (BOI) is the airport you will fly out of if you book a flight from Boise to Southeast Europe. It is only a 3.3 mi journey to Air Term. Gowen Fld (BOI) from Boise’s city center.

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

    There are many flights that can get you from Boise to Southeast Europe in 18h 15m. Fly via Delta, United Airlines, or Air France to get the fastest option. Boise and Southeast Europe are separated by a distance of 5776 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Boise to Southeast Europe?

    When deciding which route to take from Boise to Southeast Europe consider Boise Air Term. Gowen Fld - Athens Eleftherios V., Boise Air Term. Gowen Fld - Sarajevo Butmir or Boise Air Term. Gowen Fld - Split as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boise 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 Boise to Southeast Europe?

    Currently, November is the cheapest month in which you can book a flight from Boise to Southeast Europe (average of $626). Flying from Boise to Southeast Europe in June is currently the most expensive (average of $1,003). 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 Boise 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 Boise to Southeast Europe

Discover the top 5 airlines that operate flights from Boise 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 October 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$614Average$962FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$645Average$1,196FlexibilityNo cancel feeOn-time69%
KLMCheapest$658Average$1,095FlexibilityNo cancel feeOn-time75%
DeltaCheapest$670Average$1,151FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$975Average$1,317FlexibilityNo cancel feeOn-time76%

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