Title: CA $612 Cheap Flights from St. Louis (STL) to Athens (ATH) - Expedia.ca ![](https://images.trvl-media.com/place/178231/8e0ce4e5-4f6c-4117-8337-1f124d31ae95.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178231/8e0ce4e5-4f6c-4117-8337-1f124d31ae95.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $612 Cheap Flights from St. Louis (STL) to Athens (ATH) [View CA $612 flight on Wed, Feb 4, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:STL,to:ATH,departure:04/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:611.60&airProductToken=AQqbAQoyCMKCARIENjk4MxjyXCCjsQEouqaEAzC4p4QDOE9AAFgBagVOT0JBR3IIT0xYN0c0QlYKMgjCggESAzE5MhijsQEg64kBKIOohAMwn6yEAzhPQAFYAWoFTk9CQUdyCE9MWDdHNEJWCjEIwoIBEgM2NDAY64kBIOA8KM2vhAMwqbGEAzhPQAFYAWoFTk9CQUdyCE9MWDdHNEJWEgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Lambert-St. Louis International Airport (STL) to Athens Intl. Airport (ATH) - ![British Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_BA.svg) British Airways [](https://www.expedia.ca/Flights-Search?leg1=from:stl,to:ath,departure:25/09/2025TANYT&leg2=from:ath,to:stl,departure:02/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) - ![Lufthansa](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LH.svg) Lufthansa [](https://www.expedia.ca/Flights-Search?leg1=from:stl,to:ath,departure:25/09/2025TANYT&leg2=from:ath,to:stl,departure:02/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}]) - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:stl,to:ath,departure:25/09/2025TANYT&leg2=from:ath,to:stl,departure:02/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![Iberia](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_IB.svg) Iberia [](https://www.expedia.ca/Flights-Search?leg1=from:stl,to:ath,departure:25/09/2025TANYT&leg2=from:ath,to:stl,departure:02/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"IB"}}]) - ![Virgin Atlantic](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_VS.svg) Virgin Atlantic [](https://www.expedia.ca/Flights-Search?leg1=from:stl,to:ath,departure:25/09/2025TANYT&leg2=from:ath,to:stl,departure:02/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"VS"}}]) - ![Brussels Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_SN.svg) Brussels Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:stl,to:ath,departure:25/09/2025TANYT&leg2=from:ath,to:stl,departure:02/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"SN"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:stl,to:ath,departure:25/09/2025TANYT&leg2=from:ath,to:stl,departure:02/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ## Plan, book, fly with confidence - ### Be in the know Get alerts if flight prices drop or rise\* - ### Book smarter Save up to 30% on select hotels after you book a flight\* - ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Cheap flights from St. Louis (STL) to Athens (ATH) Prices were available within the past 7 days and start at CA $612 for one-way flights and CA $898 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Wed, Feb 4 - Mon, Feb 16 STL St. Louis ATH Athens CA $898 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:STL,to:ATH,departure:04/02/2026TANYT&leg2=from:ATH,to:STL,departure:16/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:897.90&airProductToken=AQqcAQoyCMKCARIENjcxNBjyXCDimgEo9KSEAzDmpYQDOFFAAFgBagVOT0JBR3IIUUxYN1QxQlYKMwjCggESBDE1OTcY4poBIOuJASiQp4QDMOuqhAM4UUABWAFqBU5PQkFHcghRTFg3VDFCVgoxCMKCARIDNjM2GOuJASDgPCjRrIQDMLKuhAM4UUABWAFqBU5PQkFHcghRTFg3VDFCVgqZAQoxCMKCARIDNjQxGOA8IOuJASj5pIUDMPimhQM4T0AAWAFqBU5PQkFHcghPTFc3RzFCVgoxCMKCARIDMjk3GOuJASCuHCjRqYUDMO2thQM4T0ABWAFqBU5PQkFHcghPTFc3RzFCVgoxCMKCARIENTMzNhiuHCDyXCjRroUDMKCvhQM4T0ABWAFqBU5PQkFHcghPTFc3RzFCVhIKCAEQARgBKgJCQRgBIgQIARABKAIoAzAN) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Thu, Oct 9 - Thu, Oct 16 STL St. Louis ATH Athens CA $1,049 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:STL,to:ATH,departure:09/10/2025TANYT&leg2=from:ATH,to:STL,departure:16/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1048.62&airProductToken=AQplCjEIwYYBEgQ4Njg4GPJcIJhdKLb0-QIwzPX5AjhUQABYAWoFQkFTSUNyCFRLVzc2TEdUCjAIwYYBEgM4OTgYmF0g4Dwog_b5AjCp-vkCOFRAAVgBagVCQVNJQ3IIVEtXNzZMR1QKoQEKNAjMkAESBDEyODUY4DwgpQQoprz6AjDkvfoCOFRAAFgBaghFQ09MSUdIVHIIVEtYNzZMR1QKMwjMkAESAzQzMBilBCCuHCjSvvoCMPPC-gI4VEABWAFqCEVDT0xJR0hUcghUS1g3NkxHVAo0CMyQARIEODkyMhiuHCDyXCjIw_oCMJzE-gI4VEABWAFqCEVDT0xJR0hUcghUS1g3NkxHVBIKCAEQARgBKgJBQxgBIgQIARABKAIoAygEMAE) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Wed, Feb 4 - Mon, Feb 16 STL St. Louis ATH Athens CA $1,057 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:STL,to:ATH,departure:04/02/2026TANYT&leg2=from:ATH,to:STL,departure:16/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1056.90&airProductToken=AQqaAQoyCMGGARIEODk3MBjyXCCYzgEozaWEAzDGpoQDOExAAFgBagVCQVNJQ3IITExYNzZMR1QKMQjBhgESAzg4MBiYzgEguTwolaeEAzD1qoQDOExAAVgBagVCQVNJQ3IITExYNzZMR1QKMQjBhgESBDY3OTYYuTwg4DwokKyEAzCwrYQDOExAAVgBagVCQVNJQ3IITExYNzZMR1QKmgEKMQjMkAESBDEyODMY4DwgpQQovamFAzD2qoUDOFNAAFgBagVCQVNJQ3IIU0wyMjZMR1QKMQjBhgESAzg0MxilBCCYzgEoirWFAzCSuYUDOFNAAVgBagVCQVNJQ3IIU0wyMjZMR1QKMgjBhgESBDg5NjkYmM4BIPJcKNTBhQMw6cKFAzhTQAFYAWoFQkFTSUNyCFNMMjI2TEdUEgoIAhABGAIqAkFDGAEiBAgBEAEoAigDKAQwAQ) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Thu, Oct 9 - Thu, Oct 16 STL St. Louis ATH Athens CA $1,058 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:STL,to:ATH,departure:09/10/2025TANYT&leg2=from:ATH,to:STL,departure:16/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1057.66&airProductToken=AQpnCjIIwYYBEgQ4OTcwGPJcIJjOASi38vkCMKvz-QI4VEAAWAFqBUJBU0lDcghUS1c3NkxHVAoxCMGGARIDODk2GJjOASDgPCih9vkCMOr6-QI4VEABWAFqBUJBU0lDcghUS1c3NkxHVAqhAQo0CMyQARIEMTI4NRjgPCClBCimvPoCMOS9-gI4VEAAWAFqCEVDT0xJR0hUcghUS1g3NkxHVAozCMyQARIDNDMwGKUEIK4cKNK--gIw88L6AjhUQAFYAWoIRUNPTElHSFRyCFRLWDc2TEdUCjQIzJABEgQ4OTIyGK4cIPJcKMjD-gIwnMT6AjhUQAFYAWoIRUNPTElHSFRyCFRLWDc2TEdUEgoIARABGAEqAkFDGAEiBAgBEAEoAigDKAQwAQ) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Wed, Feb 4 - Mon, Feb 16 STL St. Louis ATH Athens CA $1,068 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:STL,to:ATH,departure:04/02/2026TANYT&leg2=from:ATH,to:STL,departure:16/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1067.10&airProductToken=AQqaAQoyCMGGARIEODk3MBjyXCCYzgEozaWEAzDGpoQDOExAAFgBagVCQVNJQ3IITExYNzZMR1QKMQjBhgESAzg0MhiYzgEgpQQo1qeEAzCiq4QDOExAAVgBagVCQVNJQ3IITExYNzZMR1QKMQjMkAESBDEyODIYpQQg4DwohqyEAzCrrYQDOExAAVgBagVCQVNJQ3IITExYNzZMR1QKmgEKMQjMkAESBDEyODMY4DwgpQQovamFAzD2qoUDOFNAAFgBagVCQVNJQ3IIU0wyMjZMR1QKMQjBhgESAzg0MxilBCCYzgEoirWFAzCSuYUDOFNAAVgBagVCQVNJQ3IIU0wyMjZMR1QKMgjBhgESBDg5NjkYmM4BIPJcKNTBhQMw6cKFAzhTQAFYAWoFQkFTSUNyCFNMMjI2TEdUEgoIAhABGAIqAkFDGAEiBAgBEAEoAigDKAQwAQ) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Wed, Feb 4 - Mon, Feb 16 STL St. Louis ATH Athens CA $1,078 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:STL,to:ATH,departure:04/02/2026TANYT&leg2=from:ATH,to:STL,departure:16/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1077.40&airProductToken=AQqjAQo1CMGGARIEODk3MBjyXCCYzgEozaWEAzDGpoQDOExAAFgBaghTVEFOREFSRHIITExYNzZOQ1QKNAjBhgESAzg0MhiYzgEgpQQo1qeEAzCiq4QDOExAAVgBaghTVEFOREFSRHIITExYNzZOQ1QKNAjBhgESBDkyMDIYpQQg4DwohqyEAzCrrYQDOExAAVgBaghTVEFOREFSRHIITExYNzZOQ1QKpAEKNAjMsAESBDE4MzkY4DwguTwozKmFAzD7qoUDOExAAFgBaghFQ09TVEFORHIITExYNzZOQ1QKNQjMsAESBDQ2NDAYuTwgmM4BKJCzhQMwsbeFAzhMQAFYAWoIRUNPU1RBTkRyCExMWDc2TkNUCjUIwYYBEgQ4OTY5GJjOASDyXCjUwYUDMOnChQM4TEABWAFqCEVDT1NUQU5EcghMTFg3Nk5DVBIKCAEQARgBKgJBQxgBIgQIARABKAIoAygEMAE) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Wed, Feb 4 - Mon, Feb 16 STL St. Louis ATH Athens CA $1,083 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:STL,to:ATH,departure:04/02/2026TANYT&leg2=from:ATH,to:STL,departure:16/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1082.60&airProductToken=AQqiAQo1CMGGARIEODk3MBjyXCCYzgEozaWEAzDGpoQDOExAAFgBaghTVEFOREFSRHIITExYNzZOQ1QKNAjBhgESAzg5MBiYzgEgxXAolaeEAzCdq4QDOExAAVgBaghTVEFOREFSRHIITExYNzZOQ1QKMwjHogESAzgyMRjFcCDgPCiQrIQDMIithAM4V0ABWAFqCFNUQU5EQVJEcghMTFg3Nk5DVAqkAQo0CMywARIEMTgzORjgPCC5PCjMqYUDMPuqhQM4TEAAWAFqCEVDT1NUQU5EcghMTFg3Nk5DVAo1CMywARIENDY0MBi5PCCYzgEokLOFAzCxt4UDOExAAVgBaghFQ09TVEFORHIITExYNzZOQ1QKNQjBhgESBDg5NjkYmM4BIPJcKNTBhQMw6cKFAzhMQAFYAWoIRUNPU1RBTkRyCExMWDc2TkNUEgoIARABGAEqAkFDGAEiBAgBEAEoAigDKAQwAQ) ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Wed, Feb 4 - Mon, Feb 16 STL St. Louis ATH Athens CA $1,194 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:STL,to:ATH,departure:04/02/2026TANYT&leg2=from:ATH,to:STL,departure:16/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1193.56&airProductToken=AQqiAQo0CMyQARIEODU4NRjyXCCIGCiUpIQDMJKlhAM4VEAAWAFqCEVDT1NUQU5EcghUTDI1N05DVgo0CMyQARIEOTI4MRiIGCCMFSjwpYQDMNCphAM4VEABWAFqCEVDT1NUQU5EcghUTDI1N05DVgo0CMyQARIEMTc1MhiMFSDgPCiHqoQDMJirhAM4VEABWAFqCEVDT1NUQU5EcghUTDI1N05DVgqkAQo0CMywARIEMTgzORjgPCC5PCjMqYUDMPuqhQM4TEAAWAFqCEVDT1NUQU5EcghMTFg3Nk5DVAo1CMywARIENDY0MBi5PCCYzgEokLOFAzCxt4UDOExAAVgBaghFQ09TVEFORHIITExYNzZOQ1QKNQjBhgESBDg5NjkYmM4BIPJcKNTBhQMw6cKFAzhMQAFYAWoIRUNPU1RBTkRyCExMWDc2TkNUEgoIARABGAEqAkxIGAEiBAgBEAEoAigDKAQwAQ) ![Iberia](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/IB.gif) Wed, Feb 4 - Mon, Feb 16 STL St. Louis ATH Athens CA $1,214 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:STL,to:ATH,departure:04/02/2026TANYT&leg2=from:ATH,to:STL,departure:16/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1213.92&airProductToken=AQqdAQoyCMmEARIENDIyNBjyXCDvWSj4pIQDMP-lhAM4UUAAWAFqBk9QVElNQXIIUUxYN1QxTTUKMwjJhAESBDQ2NjQY71kg64kBKO2mhAMwlqqEAzhRQAFYAWoGT1BUSU1BcghRTFg3VDFNNQoyCMKCARIDNjMyGOuJASDgPCj1qoQDMNGshAM4U0ABWAFqBk9QVElNQXIIUUxYN1QxTTUKkwEKLwjCggESAzY0MRjgPCDriQEo-aSFAzD4poUDOE9AAFgBagNCQUdyCE9MVzdHMU01Ci8IwoIBEgMyOTcY64kBIK4cKNGphQMw7a2FAzhPQAFYAWoDQkFHcghPTFc3RzFNNQovCMKCARIENTMzNhiuHCDyXCjRroUDMKCvhQM4T0ABWAFqA0JBR3IIT0xXN0cxTTUSCggBEAEYASoCSUIYASIECAEQASgCKAMoBDAB) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Thu, Oct 9 - Thu, Oct 16 STL St. Louis ATH Athens CA $1,316 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:STL,to:ATH,departure:09/10/2025TANYT&leg2=from:ATH,to:STL,departure:16/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1315.12&airProductToken=AQqbAQoxCMSYARIENDk4MRjyXCDLASj08PkCMIjy-QI4RUAAWAFqBUxJR0hUcghPS1c3NlNCQQoyCMSYARIENTc0NRjLASDBkwEo4_L5AjC18_kCOEVAAVgBagVMSUdIVHIIT0tXNzZTQkEKMgjWpgESBDM5OTYYwZMBIOA8KM_0-QIw8Pj5AjhUQAFYAWoFTElHSFRyCE9LVzc2U0JBCqcBCjYIxJgBEgQ5NDk5GOA8IICTASjAv_oCMJfB-gI4RUAAWAFqCU1BSU5CQVNJQ3IIVEtYNDZUQkEKNgjEmAESBDkzNzQYgJMBIOBcKMnB-gIw-cX6AjhFQAFYAWoJTUFJTkJBU0lDcghUS1g0NlRCQQo1CMSYARIEMTQwMxjgXCDyXCiUx_oCMPnH-gI4RUABWAFqCU1BSU5CQVNJQ3IIVEtYNDZUQkESCggBEAEYASoCVlMYASIECAEQASgCKAMoBDAB) ## Find the cheapest month to fly from St. Louis (STL) to Athens (ATH) ### November is typically the cheapest month to fly From CA $781 - CA $1,922 per traveller. Flight from St. Louis to Athens (STL - ATH) route information | Origin airport | Lambert-St. Louis Intl. | | --- | --- | | Destination airport | Eleftherios Venizelos | | Roundtrip price | CA $898 | | Distance | 9113 km | ## St. Louis to Athens Flights **The easy way to book your flights from St. Louis to Athens**  With Expedia, it’s simple to find and book flights to Athens from St. Louis whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Eleftherios Venizelos, too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from St. Louis to Athens today, tomorrow, or this week.   **Save dollars with cheap flights from Lambert-St. Louis Intl., STL to Eleftherios Venizelos, ATH**  Sort your search results by price to find great deals on your flight from St. Louis to Athens—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Athens from St. Louis currently is just CA $898 rising to CA $1,316.   Here are more money-saving tips:  - Fly in February when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Athens   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Athens from St. Louis**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Athens with Expedia today. ## Frequently asked questions ### How much is a flight from STL to Eleftherios Venizelos Airport (ATH)? > Based on airfares listed within the last 7 days on Expedia for flights departing within the next year, round-trip flights between Lambert Field and AIA Airport start from CA $898. Book ASAP to secure the best price for your adventure. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Lambert Field to AIA Airport? > The majority of flights can be cancelled online, but each air carrier has a different set of terms and conditions. If you do have to cancel your flight, go to our [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions. ### How do I find cheap flights from STL to AIA Airport that have flexible change policies? > Plenty of airlines offer the option to move your flight without charging a fee. All you pay is any additional cost for the new flight. When looking for Lambert Field to AIA Airport flights, you'll see a "No change fees" box for you to pick. ### How many hours is the flight from STL to Athens International Airport? > To survive the 11 hours and 27 minutes flight time between Lambert Field and Eleftherios Venizelos Airport (ATH), it's smart to prepare before you leave home. A tablet filled with your favourite playlists is a good place to start. ### How far is the flight from STL to AIA Airport? > The distance is around 9,200 kilometres. Earplugs? Check. Noise-cancelling headphones? Check. We suggest you pack all the essentials for this long-haul St. Louis to Spata-Artemida flight. ### Which airlines fly direct from Lambert Field to Eleftherios Venizelos Airport (ATH)? > Flying directly between Lambert Field and Athens International Airport isn't possible right now. However, you'll still be able to book a flight to Spata-Artemida with at least one stop. ### Are Lambert Field to AIA Airport flight tickets cheaper when they're purchased at the last minute? > Booking your trip from Lambert-St. Louis Intl. Airport (STL) to Athens International Airport last minute could save you some serious cash. However, it could end up costing you a whole lot more! If you'd rather err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to 12 months in advance. If your preferred carrier hasn't released tickets yet, check back frequently as deals are updated on Expedia all the time. ## Explore a world of travel with Expedia - Trending Routes - Trending Flights - Top Flights Destinations - Other Airlines - Cheap Flights from Other Airports ### Top Routes from St. Louis - [St. Louis to Chicago (STL - ORD)](https://expedia.ca/lp/flights/stl/ord/st-louis-to-chicago) - [St. Louis to Ottawa (STL - YOW)](https://expedia.ca/lp/flights/stl/yow/st-louis-to-ottawa) - [St. Louis to Duluth (STL - DLH)](https://expedia.ca/lp/flights/stl/dlh/st-louis-to-duluth) - [St. Louis to Calgary (STL - YYC)](https://expedia.ca/lp/flights/stl/yyc/st-louis-to-calgary) - [St. Louis to Detroit (STL - DTW)](https://expedia.ca/lp/flights/stl/dtw/st-louis-to-detroit) - [St. Louis to New York (STL - LGA)](https://expedia.ca/lp/flights/stl/lga/st-louis-to-new-york) - [St. Louis to Winnipeg (STL - YWG)](https://expedia.ca/lp/flights/stl/ywg/st-louis-to-winnipeg) - [St. Louis to Denver (STL - DEN)](https://expedia.ca/lp/flights/stl/den/st-louis-to-denver) - [St. Louis to Grand Forks (STL - GFK)](https://expedia.ca/lp/flights/stl/gfk/st-louis-to-grand-forks) - [St. Louis to Reykjavik (STL - KEF)](https://expedia.ca/lp/flights/stl/kef/st-louis-to-reykjavik) - [St. Louis to Montreal (STL - YUL)](https://expedia.ca/lp/flights/stl/yul/st-louis-to-montreal) - [St. Louis to Buffalo (STL - BUF)](https://expedia.ca/lp/flights/stl/buf/st-louis-to-buffalo) ### Top Routes to Athens - [Ottawa to Athens (YOW - ATH)](https://expedia.ca/lp/flights/yow/ath/ottawa-to-athens) - [Calgary to Athens (YYC - ATH)](https://expedia.ca/lp/flights/yyc/ath/calgary-to-athens) - [Kelowna to Athens (YLW - ATH)](https://expedia.ca/lp/flights/ylw/ath/kelowna-to-athens) - [Paris to Athens (CDG - ATH)](https://expedia.ca/lp/flights/cdg/ath/paris-to-athens) - [Winnipeg to Athens (YWG - ATH)](https://expedia.ca/lp/flights/ywg/ath/winnipeg-to-athens) - [Halifax to Athens (YHZ - ATH)](https://expedia.ca/lp/flights/yhz/ath/halifax-to-athens) - [Québec to Athens (YQB - ATH)](https://expedia.ca/lp/flights/yqb/ath/quebec-to-athens) - [Victoria to Athens (YYJ - ATH)](https://expedia.ca/lp/flights/yyj/ath/victoria-to-athens) - [Montreal to Athens (YUL - ATH)](https://expedia.ca/lp/flights/yul/ath/montreal-to-athens) - [Rome to Athens (FCO - ATH)](https://expedia.ca/lp/flights/fco/ath/rome-to-athens) - [Vancouver to Athens (YVR - ATH)](https://expedia.ca/lp/flights/yvr/ath/vancouver-to-athens) - [London to Athens (LHR - ATH)](https://expedia.ca/lp/flights/lhr/ath/london-to-athens) ### Top Routes from St. Louis - [Delta St. Louis to Grand Forks](https://expedia.ca/lp/flight-routes/delta-from-lambert-st-louis-intl-to-grand-forks-intl/dl/stl/gfk) ### Top Routes to Athens - [British Airways London to Athens](https://expedia.ca/lp/flight-routes/british-airways-from-heathrow-to-eleftherios-venizelos/ba/lhr/ath) ### Top Flight Destinations - [Flights to Santorini](https://expedia.ca/Cheap-Flights-To-Santorini.d177970.Travel-Guide-Flights) - [Flights to Athens](https://expedia.ca/Cheap-Flights-To-Athens.d178231.Travel-Guide-Flights) - [Flights to Rhodes](https://expedia.ca/Cheap-Flights-To-Rhodes.d11286.Travel-Guide-Flights) - [Flights to Mykonos](https://expedia.ca/Cheap-Flights-To-Mykonos.d1707.Travel-Guide-Flights) - [Flights to Corfu](https://expedia.ca/Cheap-Flights-To-Corfu.d816.Travel-Guide-Flights) - [Flights to Chania](https://expedia.ca/Cheap-Flights-To-Chania.d601135.Travel-Guide-Flights) - [Flights to Hersonissos](https://expedia.ca/Cheap-Flights-To-Hersonissos.d6034035.Travel-Guide-Flights) - [Flights to Zakynthos](https://expedia.ca/Cheap-Flights-To-Zakynthos.d601109.Travel-Guide-Flights) - [Flights to Kos](https://expedia.ca/Cheap-Flights-To-Kos.d1804.Travel-Guide-Flights) - [Flights to Paros](https://expedia.ca/Cheap-Flights-To-Paros.d2735.Travel-Guide-Flights) - [Flights to Naxos](https://expedia.ca/Cheap-Flights-To-Naxos.d1716.Travel-Guide-Flights) - [Flights to Rethymno](https://expedia.ca/Cheap-Flights-To-Rethymno.d182119.Travel-Guide-Flights) - [Flights to Kefalonia](https://expedia.ca/Cheap-Flights-To-Kefalonia.d6244029.Travel-Guide-Flights) - [Flights to Samos](https://expedia.ca/Cheap-Flights-To-Samos.d3216.Travel-Guide-Flights) - [Flights to Agios Nikolaos](https://expedia.ca/Cheap-Flights-To-Agios-Nikolaos.d5193.Travel-Guide-Flights) - [Flights to Thessaloniki](https://expedia.ca/Cheap-Flights-To-Thessaloniki.d3186.Travel-Guide-Flights) - [Flights to Milos](https://expedia.ca/Cheap-Flights-To-Milos.d2349.Travel-Guide-Flights) - [Flights to Heraklion](https://expedia.ca/Cheap-Flights-To-Heraklion.d1444.Travel-Guide-Flights) - [Flights to Skiathos](https://expedia.ca/Cheap-Flights-To-Skiathos.d1729.Travel-Guide-Flights) - [Flights to Lefkada](https://expedia.ca/Cheap-Flights-To-Lefkada.d181254.Travel-Guide-Flights) ### Other Airlines - [Delta](https://expedia.ca/Delta-Flights.cDL.Travel-Guide-Airlines) - [American Airlines](https://expedia.ca/American-Airlines-Flights.cAA.Travel-Guide-Airlines) - [WestJet](https://expedia.ca/WestJet-Flights.cWS.Travel-Guide-Airlines) - [United](https://expedia.ca/United-Flights.cUA.Travel-Guide-Airlines) - [Air Canada](https://expedia.ca/Air-Canada-Flights.cAC.Travel-Guide-Airlines) - [Alaska Airlines](https://expedia.ca/Alaska-Airlines-Flights.cAS.Travel-Guide-Airlines) - [British Airways](https://expedia.ca/British-Airways-Flights.cBA.Travel-Guide-Airlines) - [Lufthansa](https://expedia.ca/Lufthansa-Flights.cLH.Travel-Guide-Airlines) - [Iberia](https://expedia.ca/Iberia-Flights.cIB.Travel-Guide-Airlines) - [Southern Airways](https://expedia.ca/Southern-Airways-Express-Flights.c9X.Travel-Guide-Airlines) - [Virgin Atlantic](https://expedia.ca/Virgin-Atlantic-Flights.cVS.Travel-Guide-Airlines) - [Qatar Airways](https://expedia.ca/Qatar-Airways-Flights.cQR.Travel-Guide-Airlines) - [Brussels Airlines](https://expedia.ca/Brussels-Airlines-Flights.cSN.Travel-Guide-Airlines) - [Aeromexico](https://expedia.ca/Aeromexico-Flights.cAM.Travel-Guide-Airlines) - [Aer Lingus](https://expedia.ca/Aer-Lingus-Flights.cEI.Travel-Guide-Airlines) - [KLM](https://expedia.ca/KLM-Flights.cKL.Travel-Guide-Airlines) ### Main Airports for Flights - [Greater Peoria Regional Airport (PIA)](https://expedia.ca/lp/airports/pia/flights-from-greater-peoria-regional-airport) - [Central Illinois Regional Airport (BMI)](https://expedia.ca/lp/airports/bmi/flights-from-central-illinois-regional-airport) \*Available to Expedia members. ![](https://a.travel-assets.com/mad-service/footer/bnaBanners/BEX_Footer.jpg) ## Go further with the Expedia app Save on select hotels and earn double points when you book on the app. Our app deals help you to save on trips so you can travel more and manage it all on the go. Scan the QR code with your device camera and download our app ![QR code to download the app](data:image/png;base64,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)