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St. Louis (STL) to Chicago (ORD) economy award flights

ORD → STL
Dates
Travellers and cabin

Who’s flying?

Adults12 and over
1
Cabin
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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
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Lowest seen in the last 14 days4,500Atmos pointsPlus fees$25.60ProgramAtmos RewardsAtmos RewardsAirlineAmerican AirlinesAmerican AirlinesDepartingThu, Oct 22
Last checked 13d agoChecked

Which program and airline costs you least

St. Louis to Chicago in economy starts at 4,500 Atmos points plus $25.60 — American Airlines through Atmos Rewards.

Every way to book STL to ORD with miles or points
Airline
American AirlinesAmerican AirlinesNonstoplast seen 8 Oct, not re-checked sinceAtmos Rewards4,500 Atmos pointsplus $25.60

Where the space is over the next 60 days

October
Thu224,500Fri234,500Sat244,500Sun254,500Mon264,500Tue274,500Wed284,500Thu294,500Fri304,500Sat314,500
November
Sun14,500Mon24,500Tue34,500Wed44,500Thu54,500Fri64,500Sat74,500Sun84,500Mon94,500Tue104,500Wed114,500Thu124,500Fri134,500Sat144,500Sun154,500Mon164,500Tue174,500Wed184,500Thu194,500Fri204,500Sat214,500Sun224,500Mon234,500Tue244,500Wed254,500Thu264,500Fri274,500Sat284,500Sun294,500Mon304,500
December
Tue14,500Wed24,500Thu34,500Fri44,500Sat54,500Sun64,500Mon74,500Tue84,500Wed94,500Thu104,500Fri114,500Sat124,500Sun134,500Mon144,500Tue154,500Wed16 Thu174,500Fri184,500Sat194,500Sun204,500

Dashed days are prices last seen more than 3 days ago and not re-checked since.

STL to ORD in economy: the facts

Over the next 60 days we hold economy seats from St. Louis to Chicago on 59 of the 59 departure days we have checked so far (1 day is not checked yet), through 1 program. 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
    59 of 59 checked
    Lowest
    4,500 Atmos points
    Typical day
    4,500 Atmos points
    Cash on top
    $26

Nonstop or with a connection

Nonstop seats on American Airlines.

How to book it

  1. Atmos Rewards books on alaskaair.com: sign in there, search STL to ORD in economy on a date with space, and pay in Atmos points with the cash on top (from $26).

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

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Every route we watch from St. Louis (STL)

Get told the moment a STL → ORD 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.