$848 Cheap Flights from Athens (ATH) to Boise (BOI)

View $848 flight on Tue, Oct 21, 2025Opens in a new window

Popular airlines from Athens Intl. Airport (ATH) to Boise Airport (BOI)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Athens to Boise (ATH-BOI)

Prices were available within the past 7 days and start at $848 for one-way flights and $851 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Thu, Aug 28 - Fri, Sep 12
ATH
Athens
BOI
Boise
$851 Roundtrip, found 16 hours ago
$851
Roundtrip
found 16 hours ago
Select Scandinavian Airlines flight, departing Thu, Aug 28 from Athens to Boise, returning Fri, Sep 12, priced at $851 found 16 hours ago
Scandinavian Airlines
Thu, Aug 28 - Mon, Sep 15
ATH
Athens
BOI
Boise
$892 Roundtrip, found 16 hours ago
$892
Roundtrip
found 16 hours ago
Select Scandinavian Airlines flight, departing Thu, Aug 28 from Athens to Boise, returning Mon, Sep 15, priced at $892 found 16 hours ago
Scandinavian Airlines
Thu, Oct 2 - Wed, Oct 22
ATH
Athens
BOI
Boise
$936 Roundtrip, found 16 hours ago
$936
Roundtrip
found 16 hours ago
Select Scandinavian Airlines flight, departing Thu, Oct 2 from Athens to Boise, returning Wed, Oct 22, priced at $936 found 16 hours ago
Scandinavian Airlines
Thu, Sep 4 - Sun, Sep 21
ATH
Athens
BOI
Boise
$942 Roundtrip, found 16 hours ago
$942
Roundtrip
found 16 hours ago
Select Scandinavian Airlines flight, departing Thu, Sep 4 from Athens to Boise, returning Sun, Sep 21, priced at $942 found 16 hours ago
Scandinavian Airlines
Thu, Oct 2 - Thu, Oct 23
ATH
Athens
BOI
Boise
$977 Roundtrip, found 16 hours ago
$977
Roundtrip
found 16 hours ago
Select Scandinavian Airlines flight, departing Thu, Oct 2 from Athens to Boise, returning Thu, Oct 23, priced at $977 found 16 hours ago
Scandinavian Airlines
Fri, Sep 5 - Sun, Sep 21
ATH
Athens
BOI
Boise
$982 Roundtrip, found 16 hours ago
$982
Roundtrip
found 16 hours ago
Select Scandinavian Airlines flight, departing Fri, Sep 5 from Athens to Boise, returning Sun, Sep 21, priced at $982 found 16 hours ago
American Airlines
Fri, Oct 17 - Tue, Jan 13
ATH
Athens
BOI
Boise
$1,026 Roundtrip, found 20 hours ago
$1,026
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Fri, Oct 17 from Athens to Boise, returning Tue, Jan 13, priced at $1,026 found 20 hours ago
Lufthansa
Fri, Oct 17 - Fri, Oct 24
ATH
Athens
BOI
Boise
$1,038 Roundtrip, found 20 hours ago
$1,038
Roundtrip
found 20 hours ago
Select Lufthansa flight, departing Fri, Oct 17 from Athens to Boise, returning Fri, Oct 24, priced at $1,038 found 20 hours ago
United
Thu, Sep 4 - Wed, Sep 24
ATH
Athens
BOI
Boise
$1,053 Roundtrip, found 16 hours ago
$1,053
Roundtrip
found 16 hours ago
Select United flight, departing Thu, Sep 4 from Athens to Boise, returning Wed, Sep 24, priced at $1,053 found 16 hours ago
Delta
Fri, Oct 17 - Tue, Jan 13
ATH
Athens
BOI
Boise
$1,158 Roundtrip, found 20 hours ago
$1,158
Roundtrip
found 20 hours ago
Select Delta flight, departing Fri, Oct 17 from Athens to Boise, returning Tue, Jan 13, priced at $1,158 found 20 hours ago

Alternative airports near Boise

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Boise Airport BOI. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $1,085
BOI
Boise Airport
CheapestClosest
Average driving time to city center8 min
Flights from $1,085
Flights from Athens (ATH) to Boise (BOI)
Origin airport
Eleftherios Venizelos
Destination airport
Boise
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Delta, Iberia, KLM, Lufthansa, Qatar Airways, Scandinavian Airlines, United, Virgin Atlantic
Roundtrip price
$851
Distance
6277 mi

Athens to Boise Flights

The cheapest times to fly from Athens to Boise

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Athens to Boise are during the month of August. You can find some of the cheapest flights from Athens to Boise with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Athens to Boise

Sunday is one of the best days to book for cheap flights from Athens to Boise: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Athens to Boise

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Athens to Boise in 2025. You can also book with separate airlines for your outbound and return journeys, from $848 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Athens to Boise flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Athens to Boise airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Eleftherios Venizelos Airport (ATH) to Boise Airport (BOI) cost?
Get a cheap one-way flight from $848 or cheap return flight from $851 from Eleftherios Venizelos Airport (ATH) to Boise Airport (BOI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Eleftherios Venizelos Airport (ATH) to Boise Airport (BOI)?
Flying in August is a good way to save, as it's the cheapest month for flights between ATH and BOI. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Eleftherios Venizelos Airport (ATH) to Boise Airport (BOI)?
To find the cheapest airline that'll fly you from ATH to BOI, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Eleftherios Venizelos Airport (ATH) to Boise Airport (BOI)?
You'll need to take a flight with a layover if you're traveling from Eleftherios Venizelos Airport (ATH) to Boise Airport (BOI). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from ATH to BOI?
Usually you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Eleftherios Venizelos Airport (ATH) to Boise Airport (BOI)?
Select a flight from Eleftherios Venizelos Airport (ATH) to Boise Airport (BOI) that takes off before 3 PM to reduce the risk of cancellations. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Eleftherios Venizelos Airport (ATH) to Boise Airport (BOI) last-minute?
Waiting until right before your break to book a flight from ATH to BOI often results in higher prices. While you may come across some last-minute deals, they aren't always guaranteed. Allow some flexibility in your schedule for a better chance of landing a bargain.
Is it cheaper to book an ATH to BOI flight and hotel package?
Compared with arranging flights and hotels separately, booking an ATH to BOI flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one convenient place will take the hassle out of travel planning. Simply secure your flights and choose from our extensive range of hotels, then customize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Eleftherios Venizelos Airport (ATH) to Boise Airport (BOI)?
If you booked your ATH to BOI flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

Explore a world of travel with Expedia

*Available to One Key members.