HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Athens

$680+ Cheap flights from Boise (BOI) to Athens (ATH)

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 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — ATH
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boise to Athens with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Boise to Athens

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Athens (ATH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$680
(FlightHub)

Popular in

December

Cheapest in

November

Average price

$1,400
From Boise Air Term. Gowen Fld to Athens Eleftherios V.
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($54 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Boise to Athens

Cheapest flights from Boise to Athens
Explore the most affordable flight options available from Boise to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This FlightHub deal was found by Cheapflights users on 9/10. 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.
Fri 11/216:15 amBOI - ATH
2 stops43h 05mMultiple Airlines
Tue 12/96:25 amATH - BOI
2 stops22h 18mMultiple Airlines
Deal found 9/10$680
This United Airlines deal was found by Cheapflights users on 9/10. 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 11/222:31 pmBOI - ATH
2 stops36h 04mUnited Airlines
Tue 12/96:25 amATH - BOI
2 stops25h 20mUnited Airlines
Deal found 9/10$720
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/305:00 amBOI - ATH
2 stops33h 00mUnited Airlines
Mon 10/136:55 amATH - BOI
2 stops43h 03mUnited Airlines
Deal found 9/11$754
This Delta deal was found by Cheapflights users on 9/10. 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 11/224:45 pmBOI - ATH
2 stops32h 50mDelta
Mon 12/83:25 amATH - BOI
2 stops29h 45mDelta
Deal found 9/10$795
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/258:20 amBOI - ATH
2 stops17h 00mUnited Airlines
Sat 11/17:05 amATH - BOI
2 stops24h 23mUnited Airlines
Deal found 9/10$882
This FlightHub deal was found by Cheapflights users on 9/10. 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 9/3011:22 amBOI - ATH
2 stops29h 48mBritish Airways
Mon 10/137:30 pmATH - BOI
2 stops60h 26mBritish Airways
Deal found 9/10$894
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 10/109:00 amBOI - ATH
2 stops20h 20mMultiple Airlines
Fri 10/178:05 amATH - BOI
2 stops23h 19mMultiple Airlines
Deal found 9/10$902
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/107:45 amBOI - ATH
2 stops30h 15mUnited Airlines
Fri 10/176:00 amATH - BOI
2 stops25h 30mUnited Airlines
Deal found 9/11$1,001
This Delta deal was found by Cheapflights users on 9/10. 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 10/256:00 amBOI - ATH
2 stops19h 35mDelta
Fri 10/313:25 amATH - BOI
2 stops27h 27mDelta
Deal found 9/10$1,121
This Delta deal was found by Cheapflights users on 9/10. 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.
Fri 10/104:46 pmBOI - ATH
2 stops21h 29mDelta
Fri 10/179:10 amATH - BOI
1 stop22h 19mDelta
Deal found 9/10$1,172

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise to Athens 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 September 11, 2025.
Use the filters below to find and compare flights from Boise to Athens that are best for you.

Fly from

Boise

Fly to

Athens

Route

Depart

Return

Price

BoiseAthens

BOI - ATH

BOIATH

Boise Air Term. Gowen Fld

Fri 11/21

6:15 am-10:20 am

2 stops43h 05m

Athens Eleftherios V.

Tue 12/9

6:25 am-7:43 pm

2 stops22h 18m

$680

BoiseAthens

BOI - ATH

BOIATH

Boise Air Term. Gowen Fld

Sat 11/22

2:31 pm-11:35 am

2 stops36h 04m

Athens Eleftherios V.

Tue 12/9

6:25 am-10:45 pm

2 stops25h 20m

$720

BoiseAthens

BOI - ATH

BOIATH

Boise Air Term. Gowen Fld

Tue 9/30

5:00 am-11:00 pm

2 stops33h 00m

Athens Eleftherios V.

Mon 10/13

6:55 am-4:58 pm

2 stops43h 03m

$754

BoiseAthens

BOI - ATH

BOIATH

Boise Air Term. Gowen Fld

Sat 11/22

4:45 pm-10:35 am

2 stops32h 50m

Athens Eleftherios V.

Mon 12/8

3:25 am-12:10 am

2 stops29h 45m

$795

BoiseAthens

BOI - ATH

BOIATH

Boise Air Term. Gowen Fld

Sat 10/25

8:20 am-10:20 am

2 stops17h 00m

Athens Eleftherios V.

Sat 11/1

7:05 am-11:28 pm

2 stops24h 23m

$882

BoiseAthens

BOI - ATH

BOIATH

Boise Air Term. Gowen Fld

Tue 9/30

11:22 am-2:10 am

2 stops29h 48m

Athens Eleftherios V.

Mon 10/13

7:30 pm-10:56 pm

2 stops60h 26m

$894

BoiseAthens

BOI - ATH

BOIATH

Boise Air Term. Gowen Fld

Fri 10/10

9:00 am-2:20 pm

2 stops20h 20m

Athens Eleftherios V.

Fri 10/17

8:05 am-10:24 pm

2 stops23h 19m

$902

BoiseAthens

BOI - ATH

BOIATH

Boise Air Term. Gowen Fld

Fri 10/10

7:45 am-11:00 pm

2 stops30h 15m

Athens Eleftherios V.

Fri 10/17

6:00 am-10:30 pm

2 stops25h 30m

$1,001

BoiseAthens

BOI - ATH

BOIATH

Boise Air Term. Gowen Fld

Sat 10/25

6:00 am-10:35 am

2 stops19h 35m

Athens Eleftherios V.

Fri 10/31

3:25 am-10:52 pm

2 stops27h 27m

$1,121

BoiseAthens

BOI - ATH

BOIATH

Boise Air Term. Gowen Fld

Fri 10/10

4:46 pm-11:15 pm

2 stops21h 29m

Athens Eleftherios V.

Fri 10/17

9:10 am-10:29 pm

1 stop22h 19m

$1,172

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 13 results
1
2

Best time to book a flight from Boise to Athens

Have a flexible travel schedule? Discover the best time to fly to Athens 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 Athens

How far ahead should I book a flight from Boise to Athens?

Use this chart to determine the optimal time to book a round-trip flight from Boise to Athens. Price data was last updated on August 29, 2025.

To ensure you get the cheapest price possible for a flight from Boise to Athens, you should look to book at least 34 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, November is the cheapest month in which you can book a flight from Boise to Athens (average of $679). Flying from Boise to Athens in June is currently the most expensive (average of $1,284). 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 ATH?

Find hourly flight availability from Boise to Athens. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

One of the essential ways to save on airfare from Boise to Athens is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 24% on airfare.

How much does it cost to fly round-trip from Boise to Athens?

Reviews of airlines servicing Athens

Get insights into the airlines that provide service to Athens. 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 Athens. Reviews last updated September 11, 2025.
See what other customers who have flown with Delta, KLM, and Scandinavian Airlines from Boise to Athens have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,385 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Scandinavian Airlines
7.4
Good
1,484 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Boise to Athens. 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 Boise to Athens?

    Departing from Boise to Athens will take you 32h 50m. The distance between Boise and Athens is about 6274 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Boise to Athens round-trip?

    Cheapflights users have booked flights from Boise to Athens round-trip from $658. Other airlines that can offer you cheap pricing are Scandinavian Airlines, from $676, and United Airlines, from $679. Users have found that KLM is 50% cheaper than the other options available to this destination.

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

    $3,567 is the cheapest one-way deal found within the past few days, from Lufthansa. You may also be able to find cheap deals on Delta and Air Canada, with prices starting from $3,958 and $6,159, respectively.

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

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

  • How can I find direct flights from Boise to Athens?

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

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

    Yes. Cheapflights offers flight deals from Boise to Athens 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 Athens?

    Currently, November is the cheapest month in which you can book a flight from Boise to Athens (average of $679). Flying from Boise to Athens in June is currently the most expensive (average of $1,284). 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

Traveling to a place near Athens?

Book flights to Athens if you plan to visit one of these locations
Glyfada
Piraeus
Tolo
Galaxidi

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boise to Athens

See prices for flight routes from nearby airports that may be better suited for you.
Spokane to Athens flights
Jackson to Athens flights
Idaho Falls to Athens flights

Top 5 airlines flying from Boise to Athens

Discover the top 5 airlines that operate flights from Boise to Athens. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$658Average$1,242FlexibilityNo cancel feeOn-time75%
Scandinavian AirlinesCheapest$676Average$1,193FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$679Average$1,363FlexibilityNo cancel feeOn-time69%
DeltaCheapest$726Average$1,154FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$819Average$1,781FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.