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St. Louis

Cheap flights from Athens (ATH) to St. Louis (STL)

ATH — STL
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Athens to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Athens (ATH) to St. Louis (STL). 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 July 30, 2025.

Popular in

September

Cheapest in

June

Average price

$1,012
Highest demand for flights based on searches. 9% potential increase in price ($118 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Best time to book a flight from Athens to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Athens 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 Athens to St. Louis

What is the cheapest month to book a flight from Athens to St. Louis?

Currently, August is the cheapest month in which you can book a flight from Athens to St. Louis (average of $311). Flying from Athens to St. Louis in March is currently the most expensive (average of $356). 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.

Related info for your journey

Find useful and relevant information for your journey from Athens to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Athens to St. Louis that include hotel bookings?

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

  • How can I find direct flights from Athens to St. Louis?

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

  • Can I find deals for business class flights from Athens to St. Louis?

    Yes. Cheapflights offers flight deals from Athens to St. Louis 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 Athens to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Athens to St. Louis (average of $311). Flying from Athens to St. Louis in March is currently the most expensive (average of $356). 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 St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
O'Fallon
Maryland Heights
Fairview Heights
Collinsville
Eureka
St. Peters
Glencoe
Alton
Chesterfield
Festus
Farmington

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Alternative routes for Athens to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
Athens to Kansas City flights

Top airline flying from Athens to St. Louis

Discover the top airline that operate flights from Athens to St. Louis. 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$981Average$1,150FlexibilityNo cancel feeOn-time69%

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