Cheap flights from Chicago to Athens - Sweetwater

View AU$299 flight on Fri, 22 Aug. 2025Opens in a new window

Popular airlines from Chicago to Athens - Sweetwater

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Cheap Flights from Chicago (CHI) to Athens - Sweetwater (CHA)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, 1 Aug. - Fri, 8 Aug.
ORD
Chicago
TYS
Knoxville
AU$468 Return, found 2 hours ago
AU$468
Return
found 2 hours ago
Select American Airlines flight, departing Fri, 1 Aug. from Chicago to Knoxville, returning Fri, 8 Aug., priced at AU$468 found 2 hours ago
American Airlines
Fri, 1 Aug. - Fri, 8 Aug.
ORD
Chicago
TYS
Knoxville
AU$483 Return, found 2 hours ago
AU$483
Return
found 2 hours ago
Select American Airlines flight, departing Fri, 1 Aug. from Chicago to Knoxville, returning Fri, 8 Aug., priced at AU$483 found 2 hours ago
American Airlines
Fri, 1 Aug. - Fri, 8 Aug.
ORD
Chicago
TYS
Knoxville
AU$511 Return, found 2 hours ago
AU$511
Return
found 2 hours ago
Select American Airlines flight, departing Fri, 1 Aug. from Chicago to Knoxville, returning Fri, 8 Aug., priced at AU$511 found 2 hours ago
American Airlines
Fri, 1 Aug. - Fri, 8 Aug.
ORD
Chicago
TYS
Knoxville
AU$530 Return, found 2 hours ago
AU$530
Return
found 2 hours ago
Select American Airlines flight, departing Fri, 1 Aug. from Chicago to Knoxville, returning Fri, 8 Aug., priced at AU$530 found 2 hours ago
United
Fri, 1 Aug. - Fri, 8 Aug.
ORD
Chicago
TYS
Knoxville
AU$545 Return, found 2 hours ago
AU$545
Return
found 2 hours ago
Select United flight, departing Fri, 1 Aug. from Chicago to Knoxville, returning Fri, 8 Aug., priced at AU$545 found 2 hours ago
Delta
Fri, 1 Aug. - Fri, 8 Aug.
MDW
Chicago
TYS
Knoxville
AU$711 Return, found 2 hours ago
AU$711
Return
found 2 hours ago
Select Delta flight, departing Fri, 1 Aug. from Chicago to Knoxville, returning Fri, 8 Aug., priced at AU$711 found 2 hours ago

Find the cheapest month to fly from Chicago (CHI) to Knoxville (TYS)

September is typically the cheapest month to fly

From AU$183 - AU$655 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.