# Mexico City (MEX) to Chicago (ORD) business class award flights

In business class from Mexico City (MEX) to Chicago (ORD), the best value is also the fewest miles: 25,000 Atmos points plus $117 on American Airlines through Atmos Rewards (checked 1 Nov 2026).

Source: https://miles.zone/routes/mex-ord
Data updated: 2026-11-02T01:25:07.507Z
Cash amounts are in US dollars.

Best value: 25,000 Atmos points plus $117 on American Airlines through Atmos Rewards, departing 2026-12-12.

## Every program and airline that can book it, next 60 days

| Airline | Program | Points | Cash on top | Routing | Departs | Checked |
| --- | --- | --- | --- | --- | --- | --- |
| American Airlines | [Atmos Rewards](https://miles.zone/programs/atmos-rewards) | 25,000 Atmos points | $117 | Nonstop | 2026-12-12 | 1 Nov 2026, 22:09 UTC |
| Delta Air Lines | [Delta SkyMiles](https://miles.zone/programs/delta-skymiles) | 25,000 miles | $102 | via ATL | 2026-12-12 | 2 Nov 2026, 01:00 UTC |
| Aeromexico | [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) (Standard fare) | 39,500 miles | $128 | via GDL | 2026-12-12 | 2 Nov 2026, 01:25 UTC |
| Delta Air Lines | [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) (Standard fare) | 60,000 miles | $139 | via ATL | 2026-12-12 | 2 Nov 2026, 01:25 UTC |

## Route facts

Over the next 60 days we hold business class seats from Mexico City to Chicago on 1 of the 1 departure days we have checked so far (59 days are not checked yet), through 3 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.

| Program | Days with space | Lowest | Typical day | Cash on top |
| --- | --- | --- | --- | --- |
| [Atmos Rewards](https://miles.zone/programs/atmos-rewards) | 1 of 1 checked | 25,000 Atmos points | 25,000 Atmos points | $117 |
| [Delta SkyMiles](https://miles.zone/programs/delta-skymiles) | 1 of 1 checked | 25,000 miles | 25,000 miles | $102 |
| [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) | 1 of 1 checked | 39,500 miles | 39,500 miles | $128 |

Nonstop seats on American Airlines.
With a connection on Aeromexico and Delta Air Lines.

## How to book it

1. [Atmos Rewards](https://miles.zone/programs/atmos-rewards) books on alaskaair.com: sign in there, search MEX to ORD in business class on a date with space, and pay in Atmos points with the cash on top (from $117).
2. [Delta SkyMiles](https://miles.zone/programs/delta-skymiles) books on delta.com: sign in there, search MEX to ORD in business class on a date with space, and pay in miles with the cash on top (from $102).
3. [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) books on airfrance.fr: sign in there, search MEX to ORD in business class on a date with space, and pay in miles with the cash on top (from $128).

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

## More routes from Mexico City

- [Mexicali (MXL)](https://miles.zone/routes/mex-mxl)
- [Miami (MIA)](https://miles.zone/routes/mex-mia)
- [Kansas City (MCI)](https://miles.zone/routes/mex-mci)
- [New York (JFK)](https://miles.zone/routes/mex-jfk)
- [Aberdeen (ABZ)](https://miles.zone/routes/mex-abz)
- [Amsterdam (AMS)](https://miles.zone/routes/mex-ams)
- [Belfast (BHD)](https://miles.zone/routes/mex-bhd)
- [Birmingham (BHX)](https://miles.zone/routes/mex-bhx)
- [Paris (CDG)](https://miles.zone/routes/mex-cdg)
- [Edinburgh (EDI)](https://miles.zone/routes/mex-edi)
- [Humberside (HUY)](https://miles.zone/routes/mex-huy)
- [Leeds Bradford (LBA)](https://miles.zone/routes/mex-lba)

## More routes to Chicago

- [Tokyo (HND)](https://miles.zone/routes/hnd-ord)
- [London (LHR)](https://miles.zone/routes/lhr-ord)
- [Paris (CDG)](https://miles.zone/routes/cdg-ord)
- [Dublin (DUB)](https://miles.zone/routes/dub-ord)
- [Edinburgh (EDI)](https://miles.zone/routes/edi-ord)
- [Frankfurt (FRA)](https://miles.zone/routes/fra-ord)
- [Madrid (MAD)](https://miles.zone/routes/mad-ord)
- [Manchester (MAN)](https://miles.zone/routes/man-ord)
- [Rome (FCO)](https://miles.zone/routes/fco-ord)
- [Amsterdam (AMS)](https://miles.zone/routes/ams-ord)
- [London (LGW)](https://miles.zone/routes/lgw-ord)
- [Barcelona (BCN)](https://miles.zone/routes/bcn-ord)