$468 Cheap Flights from Bismarck (BIS) to Athens (ATH)

View $468 flight on Wed, Nov 5, 2025Opens in a new window

Popular airlines from Bismarck, ND (BIS-Bismarck Municipal) to Athens Intl. Airport (ATH)

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Cheap Flights from Bismarck to Athens (BIS-ATH)

Prices were available within the past 7 days and start at $468 for one-way flights and $577 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Mar 17 - Thu, Mar 26
BIS
Bismarck
ATH
Athens
$577 Roundtrip, found 17 hours ago
$577
Roundtrip
found 17 hours ago
Select United flight, departing Tue, Mar 17 from Bismarck to Athens, returning Thu, Mar 26, priced at $577 found 17 hours ago
United
Tue, Mar 17 - Thu, Mar 26
BIS
Bismarck
ATH
Athens
$578 Roundtrip, found 17 hours ago
$578
Roundtrip
found 17 hours ago
Select United flight, departing Tue, Mar 17 from Bismarck to Athens, returning Thu, Mar 26, priced at $578 found 17 hours ago
United
Sun, Nov 2 - Wed, Nov 12
BIS
Bismarck
ATH
Athens
$588 Roundtrip, found 17 hours ago
$588
Roundtrip
found 17 hours ago
Select United flight, departing Sun, Nov 2 from Bismarck to Athens, returning Wed, Nov 12, priced at $588 found 17 hours ago
United
Mon, Oct 27 - Wed, Nov 12
BIS
Bismarck
ATH
Athens
$595 Roundtrip, found 6 days ago
$595
Roundtrip
found 6 days ago
Select United flight, departing Mon, Oct 27 from Bismarck to Athens, returning Wed, Nov 12, priced at $595 found 6 days ago
United
Sun, Nov 2 - Thu, Nov 13
BIS
Bismarck
ATH
Athens
$598 Roundtrip, found 17 hours ago
$598
Roundtrip
found 17 hours ago
Select United flight, departing Sun, Nov 2 from Bismarck to Athens, returning Thu, Nov 13, priced at $598 found 17 hours ago
United
Sun, Nov 16 - Wed, Nov 26
BIS
Bismarck
ATH
Athens
$598 Roundtrip, found 5 days ago
$598
Roundtrip
found 5 days ago
Select United flight, departing Sun, Nov 16 from Bismarck to Athens, returning Wed, Nov 26, priced at $598 found 5 days ago
Delta
Sun, Nov 2 - Fri, Nov 14
BIS
Bismarck
ATH
Athens
$604 Roundtrip, found 17 hours ago
$604
Roundtrip
found 17 hours ago
Select Delta flight, departing Sun, Nov 2 from Bismarck to Athens, returning Fri, Nov 14, priced at $604 found 17 hours ago
Virgin Atlantic
Sat, Oct 25 - Fri, Nov 14
BIS
Bismarck
ATH
Athens
$615 Roundtrip, found 6 days ago
$615
Roundtrip
found 6 days ago
Select Virgin Atlantic flight, departing Sat, Oct 25 from Bismarck to Athens, returning Fri, Nov 14, priced at $615 found 6 days ago
American Airlines
Wed, Nov 5 - Tue, Nov 11
BIS
Bismarck
ATH
Athens
$618 Roundtrip, found 17 hours ago
$618
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Wed, Nov 5 from Bismarck to Athens, returning Tue, Nov 11, priced at $618 found 17 hours ago
KLM
Wed, Nov 5 - Tue, Nov 11
BIS
Bismarck
ATH
Athens
$727 Roundtrip, found 17 hours ago
$727
Roundtrip
found 17 hours ago
Select KLM flight, departing Wed, Nov 5 from Bismarck to Athens, returning Tue, Nov 11, priced at $727 found 17 hours ago

Alternative airports near Athens

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

Select flight to Eleftherios Venizelos ATH. Cheapest and Closest option available. Average driving time to city center is 28 minutes. Flights from $873
ATH
Eleftherios Venizelos
CheapestClosest
Average driving time to city center28 min
Flights from $873
Flights from Bismarck (BIS) to Athens (ATH)
Origin airport
Bismarck Municipal
Destination airport
Eleftherios Venizelos
Airlines serving
Air France, American Airlines, Delta, KLM, United, Virgin Atlantic
Roundtrip price
$576
Distance
5660 mi

Bismarck to Athens Flights

The cheapest times to fly from Bismarck to Athens

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 Bismarck to Athens are during the month of March. You can find some of the cheapest flights from Bismarck to Athens with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bismarck to Athens

Sunday is one of the best days to book for cheap flights from Bismarck to Athens: 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 Bismarck to Athens

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 Bismarck to Athens in 2025. You can also book with separate airlines for your outbound and return journeys, from $468 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 Bismarck to Athens 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 Bismarck to Athens 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 Bismarck Municipal Airport (BIS) to Eleftherios Venizelos Airport (ATH) cost?
Discover the latest flight deals from BIS to ATH by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from BIS to ATH?
The cheapest flights from BIS to ATH are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from BIS to ATH?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from BIS to ATH. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Bismarck Municipal Airport (BIS) to Eleftherios Venizelos Airport (ATH)?
There are no daily direct flights available from Bismarck Municipal Airport (BIS) to Eleftherios Venizelos Airport (ATH). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from BIS to ATH?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can change depending on the season, carrier 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 Bismarck Municipal Airport (BIS) to Eleftherios Venizelos Airport (ATH)?
To arrive at Eleftherios Venizelos Airport (ATH) without delays, pick a flight that leaves from Bismarck Municipal Airport (BIS) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Bismarck Municipal Airport (BIS) to Eleftherios Venizelos Airport (ATH) last-minute?
Last-minute fares from BIS to ATH are typically more expensive. For the best prices, start searching for flights as early as possible. That said, if you're flexible with your travel plans, it's possible to land a cheap ticket just before your departure.
Is it cheaper to book a BIS to ATH flight and hotel package?
Compared with arranging flights and hotels separately, booking a BIS to ATH flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one convenient place takes the hassle out of planning your trip. Just secure your flights and choose from our wide range of hotels, then customize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Bismarck Municipal Airport (BIS) to Eleftherios Venizelos Airport (ATH)?
If you reserved your BIS to ATH flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

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*Available to One Key members.