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Southeast Europe

$503+ Cheap flights from Boise (BOI) 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 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 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 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 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 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 KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/203:44 pm
BOI
-
SPU
2 stops23h 11m
KLM
Mon 5/186:30 am
SPU
-
BOI
2 stops24h 34m
KLM
Deal found 1/27$683
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/241:14 pm
BOI
-
ATH
2 stops19h 21m
Multiple Airlines
Tue 9/112:00 pm
ATH
-
BOI
2 stops20h 59m
Multiple Airlines
Deal found 1/28$701
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 1/282:20 pm
BOI
-
ATH
2 stops26h 20m
United Airlines
Wed 2/116:15 am
ATH
-
BOI
2 stops25h 42m
United Airlines
Deal found 1/27$703
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 1/2810:15 am
BOI
-
ATH
2 stops21h 20m
United Airlines
Wed 2/46:15 am
ATH
-
BOI
3 stops22h 36m
United Airlines
Deal found 1/27$720
This Scandinavian 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/212:42 pm
BOI
-
ATH
2 stops22h 33m
Scandinavian Airlines
Fri 10/97:45 am
ATH
-
BOI
2 stops24h 23m
Scandinavian Airlines
Deal found 1/28$739
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/810:39 am
BOI
-
ATH
2 stops38h 26m
United Airlines
Thu 9/1712:05 pm
ATH
-
BOI
2 stops40h 11m
United Airlines
Deal found 1/26$765
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.
Sun 2/110:48 am
BOI
-
ATH
2 stops20h 47m
United Airlines
Sun 2/86:15 am
ATH
-
BOI
2 stops24h 08m
United Airlines
Deal found 1/28$766

Find 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 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 Boise Air Term. Gowen Fld 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 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 January 29, 2026.
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

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

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

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

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

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

6:10 am-10:35 pm

3 stops24h 25m

$791

BoiseAthens

BOI - ATH

BOIATH

Boise Air Term. Gowen Fld

Wed 4/15

2:37 pm-9:00 pm

2 stops21h 23m

Athens Eleftherios V.

Wed 4/22

12:35 pm-10:57 pm

1 stop19h 22m

$815

BoiseSplit

BOI - SPU

BOISPU

Boise Air Term. Gowen Fld

Thu 4/2

3:01 pm-11:10 pm

2 stops24h 09m

Split

Mon 4/6

6:30 am-9:01 pm

2 stops22h 31m

$862

BoiseBelgrade

BOI - BEG

BOIBEG

Boise Air Term. Gowen Fld

Wed 4/15

2:37 pm-4:05 pm

2 stops17h 28m

Belgrade Nikola Tesla

Wed 5/27

6:15 am-9:34 pm

2 stops23h 19m

$867

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 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, February is the cheapest month in which you can book a flight from Boise to Southeast Europe (average of $485). Flying from Boise 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.

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 January 29, 2026.
See what other customers who have flown with Delta, KLM, and United 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
8,127 reviews

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,127 reviews
Delta
7.9
Good
8,127 reviews

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
KLM
7.7
Good
1,443 reviews
Delta
7.9
Good
8,127 reviews

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,215 reviews
Delta
7.9
Good
8,127 reviews

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Scandinavian Airlines
7.3
Good
1,674 reviews
Delta
7.9
Good
8,127 reviews

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Lufthansa
6.8
Okay
7,756 reviews
Delta
7.9
Good
8,127 reviews

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 22h 40m. Fly via United Airlines, Lufthansa, or KLM 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 - Belgrade Nikola Tesla 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, February is the cheapest month in which you can book a flight from Boise to Southeast Europe (average of $485). Flying from Boise 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 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 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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