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Southeast Europe

$469+ 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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — ATH
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$733
(American Airlines)

One-way from

$469
(Norse)

Popular in

June

Cheapest in

November

Average price

$1,541
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. 20% potential increase in price ($317 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 1, 2025.

This United deal was found by Cheapflights users on 4/30. 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.
Tue 8/127:00 amBOI - SPU
2 stops25h 15mMultiple Airlines
Tue 9/2311:15 amSPU - BOI
3 stops34h 34mMultiple Airlines
Deal found 4/30$705
This American Airlines deal was found by Cheapflights users on 4/29. 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 9/225:18 pmBOI - ATH
2 stops22h 32mAmerican Airlines
Wed 10/15:35 amATH - BOI
2 stops24h 39mAmerican Airlines
Deal found 4/29$733
This FlightHub deal was found by Cheapflights users on 4/30. 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.
Wed 8/1312:39 pmBOI - SJJ
2 stops25h 46mLufthansa
Sun 9/216:15 amSJJ - BOI
2 stops22h 59mLufthansa
Deal found 4/30$771
This United deal was found by Cheapflights users on 4/30. 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.
Wed 8/137:00 amBOI - SJJ
2 stops31h 25mMultiple Airlines
Sun 9/2112:25 pmSJJ - BOI
3 stops33h 24mMultiple Airlines
Deal found 4/30$772
This SWISS deal was found by Cheapflights users on 4/30. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/132:32 pmBOI - SJJ
3 stops24h 48mSWISS
Sun 9/219:25 amSJJ - BOI
3 stops43h 49mSWISS
Deal found 4/30$792
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Mon 9/112:27 pmBOI - SJJ
2 stops39h 23mUnited Airlines
Sat 9/206:10 amSJJ - BOI
2 stops24h 31mUnited Airlines
Deal found 4/30$814
This KLM deal was found by Cheapflights users on 4/30. 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 5/151:50 pmBOI - SPU
2 stops25h 20mKLM
Thu 5/226:30 amSPU - BOI
2 stops17h 49mKLM
Deal found 4/30$898
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/285:39 pmBOI - ATH
2 stops26h 56mMultiple Airlines
Wed 6/44:00 pmATH - BOI
1 stop31h 44mMultiple Airlines
Deal found 4/29$923
This Delta deal was found by Cheapflights users on 4/29. 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.
Sat 8/165:40 amBOI - ATH
2 stops20h 15mDelta
Sat 8/239:10 amATH - BOI
2 stops23h 06mDelta
Deal found 4/29$928
This Gurufare deal was found by Cheapflights users on 4/29. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/127:15 amBOI - ATH
2 stops26h 20mITA Airways
Sat 9/276:05 amATH - BOI
2 stops26h 15mITA Airways
Deal found 4/29$953
This Scandinavian Airlines deal was found by Cheapflights users on 4/29. 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.
Mon 9/223:05 pmBOI - ATH
3 stops26h 15mScandinavian Airlines
Wed 10/17:45 amATH - BOI
2 stops21h 31mScandinavian Airlines
Deal found 4/29$993
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Mon 9/228:20 amBOI - ATH
1 stop17h 10mUnited Airlines
Wed 10/16:55 amATH - BOI
2 stops20h 39mUnited Airlines
Deal found 4/29$1,019

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 May 1, 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

BoiseSplit

BOI - SPU

BOISPU

Boise Air Term. Gowen Fld

Tue 8/12

7:00 am-4:15 pm

2 stops25h 15m

Split

Tue 9/23

11:15 am-1:49 pm

3 stops34h 34m

$705

BoiseAthens

BOI - ATH

BOIATH

Boise Air Term. Gowen Fld

Mon 9/22

5:18 pm-12:50 am

2 stops22h 32m

Athens Eleftherios V.

Wed 10/1

5:35 am-9:14 pm

2 stops24h 39m

$733

BoiseSarajevo

BOI - SJJ

BOISJJ

Boise Air Term. Gowen Fld

Wed 8/13

12:39 pm-10:25 pm

2 stops25h 46m

Sarajevo Butmir

Sun 9/21

6:15 am-9:14 pm

2 stops22h 59m

$771

BoiseSarajevo

BOI - SJJ

BOISJJ

Boise Air Term. Gowen Fld

Wed 8/13

7:00 am-10:25 pm

2 stops31h 25m

Sarajevo Butmir

Sun 9/21

12:25 pm-1:49 pm

3 stops33h 24m

$772

BoiseSarajevo

BOI - SJJ

BOISJJ

Boise Air Term. Gowen Fld

Wed 8/13

2:32 pm-11:20 pm

3 stops24h 48m

Sarajevo Butmir

Sun 9/21

9:25 am-9:14 pm

3 stops43h 49m

$792

BoiseSarajevo

BOI - SJJ

BOISJJ

Boise Air Term. Gowen Fld

Mon 9/1

12:27 pm-11:50 am

2 stops39h 23m

Sarajevo Butmir

Sat 9/20

6:10 am-10:41 pm

2 stops24h 31m

$814

BoiseSplit

BOI - SPU

BOISPU

Boise Air Term. Gowen Fld

Thu 5/15

1:50 pm-11:10 pm

2 stops25h 20m

Split

Thu 5/22

6:30 am-4:19 pm

2 stops17h 49m

$898

BoiseAthens

BOI - ATH

BOIATH

Boise Air Term. Gowen Fld

Wed 5/28

5:39 pm-5:35 am

2 stops26h 56m

Athens Eleftherios V.

Wed 6/4

4:00 pm-2:44 pm

1 stop31h 44m

$923

BoiseAthens

BOI - ATH

BOIATH

Boise Air Term. Gowen Fld

Sat 8/16

5:40 am-10:55 am

2 stops20h 15m

Athens Eleftherios V.

Sat 8/23

9:10 am-11:16 pm

2 stops23h 06m

$928

BoiseAthens

BOI - ATH

BOIATH

Boise Air Term. Gowen Fld

Fri 9/12

7:15 am-6:35 pm

2 stops26h 20m

Athens Eleftherios V.

Sat 9/27

6:05 am-11:20 pm

2 stops26h 15m

$953

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 28 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 $679). Flying from Boise to Southeast Europe in June is currently the most expensive (average of $1,309). 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 May 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boise to Southeast Europe as you normally would.

Rainfall in Southeast Europe by month

Plan your trip to Southeast Europe by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Southeast Europe ranges from 0.2 - 2.5 inches per month. December is typically the wettest month, when rainfall can reach 2.5 in. June is typically the driest time to visit Southeast Europe when rainfall is around 0.2 in.

Temperature in Southeast Europe by month

Plan your trip to Southeast Europe by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Southeast Europe, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

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 May 1, 2025.
Get a feel of what it's like to fly with Delta, KLM and SWISS from Boise to Southeast Europe by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines to fly from Boise to Southeast Europe one-way?

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $604. However, be on the lookout for offers from KLM and Lufthansa, as they are both options that can get you from Boise to Southeast Europe for a low price.

  • 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 - Sofia 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 $679). Flying from Boise to Southeast Europe in June is currently the most expensive (average of $1,309). 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 6 airlines flying from Boise to Southeast Europe

Discover the top 6 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$658Average$1,309FlexibilityNo cancel feeOn-time75%
Scandinavian AirlinesCheapest$676Average$1,193FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$679Average$1,089FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$696Average$1,228FlexibilityNo cancel feeOn-time76%
DeltaCheapest$810Average$1,273FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$819Average$1,784FlexibilityNo cancel feeOn-time71%

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