
$444 Cheap KLM flights from Chicago to Athens (ORD to ATH)
Find The Best Day To Fly from Chicago to Athens
Amazing KLM ORD to ATH Flight Deals
The cheapest flights to Eleftherios Venizelos found within the past 7 days were $572 round trip and $444 one way. Prices and availability subject to change. Additional terms may apply.
ATH From ORD Economy Coach Packages on Similar Airlines



Discover our best KLM flight from Chicago ORD to Athens ATH
To find the best deals on flights to Chicago from Athens with KLM, just enter your travel dates, filter by KLM, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Chicago ORD to Athens ATH with KLM
If you’re planning a round trip, booking return flights with KLM is usually the most cost-effective option. With airfares ranging from $572 to $572, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way KLM flights from Chicago ORD to Athens ATH
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way KLM flight from Chicago to Athens costs from $444. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Athens ATH from Chicago ORD with KLM
To find a cheap KLM flight from Chicago ORD to Athens ATH, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on KLM flights from Chicago ORD to Athens ATH
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as October, or if you book a flight with a stopover.
Find nonstop flights from Chicago ORD to Athens ATH with KLM
If you’re keen to be on Athens soil fast, don’t waste time with a stopover—filter your search results to show direct KLM flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for KLM flights from Chicago ORD to Athens ATH
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Athens ATH from Chicago ORD with KLM on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
---|---|---|---|
ATL | USA | Hartsfield-Jackson Atlanta Intl. | 113 |
DTW | USA | Detroit Metropolitan Wayne County | 65 |
MSP | USA | Minneapolis - St. Paul Intl. | 47 |
CAN | CHN | Baiyun Intl. | 46 |
SLC | USA | Salt Lake City Intl. | 42 |
PVG | CHN | Pudong Intl. | 41 |
AMS | NLD | Schiphol | 38 |
XMN | CHN | Xiamen Intl. | 35 |
HGH | CHN | Xiaoshan Intl. | 25 |
SEA | USA | Seattle - Tacoma Intl. | 25 |
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Popular KLM Flight Routes from ORD
Top KLM Flight Routes from ATH
Domestic
- Boston to London (BOS - LHR)
- Atlanta to Dubai (ATL - DXB)
- Chicago to Rome (ORD - FCO)
- Richmond to Lagos (RIC - LOS)
- New York to Athens (JFK - ATH)
- New York to Paris (JFK - CDG)
- Los Angeles to Rome (LAX - FCO)
- Washington to London (IAD - LHR)
- Rome to Split (FCO - SPU)
- Los Angeles to London (LAX - LHR)
International
Most Popular
- Phoenix to Chicago (PHX - ORD)
- Chicago to Denver (ORD - DEN)
- Los Angeles to Chicago (LAX - ORD)
- Chicago to Las Vegas (ORD - LAS)
- Philadelphia to Chicago (PHL - ORD)
- Chicago to Miami (ORD - MIA)
- Chicago to Fort Myers (ORD - RSW)
- Chicago to Washington (ORD - DCA)
- New York to Chicago (JFK - ORD)
- Chicago to New York (ORD - LGA)
- Chicago to Orlando (ORD - MCO)
- Chicago to Tampa (ORD - TPA)
- Chicago to Mexico City (ORD - MEX)
- Chicago to San Diego (ORD - SAN)
- Chicago to Phoenix (ORD - PHX)
- Chicago to Dallas (ORD - DFW)
- Chicago to Atlanta (ORD - ATL)
- Chicago to Nashville (ORD - BNA)
- Chicago to Philadelphia (ORD - PHL)
- Chicago to San Francisco (ORD - SFO)
- Tampa to Chicago (TPA - ORD)
- Dallas to Chicago (DFW - ORD)
- Chicago to Fort Lauderdale (ORD - FLL)
- Chicago to Boston (ORD - BOS)
- Orlando to Chicago (MCO - ORD)
- San Francisco to Chicago (SFO - ORD)
- Raleigh to Chicago (RDU - ORD)
- Denver to Chicago (DEN - ORD)
- Chicago to Los Angeles (ORD - LAX)
- Chicago to Cancun (ORD - CUN)