Athens skyline

Chicago (ORD) to Athens (ATH) business class award flights

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Who’s flying?

Adults12 and over
1
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Departure time

00:0024:00

Arrival time

00:0024:00

Flight duration
Any length

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Departure time

00:0024:00

Arrival time

00:0024:00

Flight duration
Any length
Lowest seen in the last 2 days70,000 Atmos pointsPlus fees$38.20ProgramAtmos RewardsAtmos RewardsAirlineAer LingusAer LingusDepartingTue, Nov 3
Last checked 1d agoChecked

Which program and airline costs you least

Chicago to Athens in business class starts at 70K Atmos points plus $38.20 — Aer Lingus through Atmos Rewards. Air Canada through LifeMiles charges the least cash — $30.33 — but wants 72K miles.

Every way to book ORD to ATH with miles or points
Airline
Aer LingusAer Lingusvia DUBAtmos Rewards70K Atmos pointsplus $38.20
Air CanadaAir Canadavia YYZLifeMiles72Kplus $30.33
Turkish AirlinesTurkish Airlinesvia ISTLifeMiles72Kplus $33.60
United AirlinesUnited Airlinesvia ZRHLifeMiles72Kplus $49.00
LufthansaLufthansavia FRALifeMiles72Kplus $74.10
United AirlinesUnited Airlinesvia IAD, ZRHlast seen 12 Oct, not re-checked sinceUnited MileagePlus88Kplus $22.40
LufthansaLufthansavia MUClast seen 11 Oct, not re-checked sinceUnited MileagePlus88Kplus $28.30
Aer LingusAer Lingusvia DUB, ZRHlast seen 12 Oct, not re-checked sinceUnited MileagePlus93Kplus $25.80
American AirlinesAmerican Airlinesvia CLT, LHRAtmos Rewards110K Atmos pointsplus $44.90
Air FranceAir Francevia CDGAir France-KLM Flying Blue174Kplus $354.80
Delta Air LinesDelta Air Linesvia JFK, AMSlast seen 13 Oct, not re-checked sinceAir France-KLM Flying Blue197Kplus $370.20
KLMKLMvia AMSAir France-KLM Flying Blue202Kplus $366.10

ORD to ATH in business class: the facts

Over the next 60 days we hold business class seats from Chicago to Athens on 39 of the 60 departure days, through 4 programs. These figures are counted from the seats stored for those dates, not from a price history; the typical day is the median of each day's cheapest seat. Data updated .

  • Atmos Rewards
    Days with space
    12 of 60
    Lowest
    70,000 Atmos points
    Typical day
    110,000 Atmos points
    Cash on top
    $26 to $1,543
  • LifeMiles
    Days with space
    21 of 60
    Lowest
    72,000 miles
    Typical day
    72,000 miles
    Cash on top
    $30 to $74
  • United MileagePlus
    Days with space
    39 of 60
    Lowest
    88,000 miles
    Typical day
    200,000 miles
    Cash on top
    $6 to $60
  • Air France-KLM Flying Blue
    Days with space
    35 of 60
    Lowest
    174,000 miles
    Typical day
    202,500 miles
    Cash on top
    $355 to $370

Nonstop or with a connection

Nonstop seats on United Airlines. With a connection on Aer Lingus, Air Canada, Air France, American Airlines, Delta Air Lines, KLM, Lufthansa and Turkish Airlines.

How to book it

  1. Atmos Rewards books on alaskaair.com: sign in there, search ORD to ATH in business class on a date with space, and pay in Atmos points with the cash on top (from $26).
  2. LifeMiles books on lifemiles.com: sign in there, search ORD to ATH in business class on a date with space, and pay in miles with the cash on top (from $30).
  3. United MileagePlus books on united.com: sign in there, search ORD to ATH in business class on a date with space, and pay in miles with the cash on top (from $6).
  4. Air France-KLM Flying Blue books on airfrance.fr: sign in there, search ORD to ATH in business class on a date with space, and pay in miles with the cash on top (from $355).

MilesZone finds the seat; it does not book it or take payment.

Get told the moment a ORD → ATH seat opens.

We re-check that exact seat seconds before the email leaves, so what you open is still there.

Email only. Searching this route stays free for departures in the next 60 days.