# Porto (OPO) to Chicago (ORD) business class award flights

Source: https://miles.zone/routes/opo-ord
Data updated: 2026-10-19T15:49:04.573Z
Cash amounts are in US dollars.

Fewest points: 67,500 miles plus $443 on KLM through Air France-KLM Flying Blue, departing 2026-10-22.

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

| Airline | Program | Points | Cash on top | Routing | Departs | Checked |
| --- | --- | --- | --- | --- | --- | --- |
| KLM | [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) (Light fare) | 67,500 miles | $443 | via AMS | 2026-10-22 | 19 Oct 2026, 15:49 UTC |
| Air France | [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) (Light fare) | 67,500 miles | $443 | via CDG | 2026-10-22 | 19 Oct 2026, 15:49 UTC |

## Route facts

Over the next 60 days we hold business class seats from Porto to Chicago on 60 of the 60 departure days, 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.

| Program | Days with space | Lowest | Typical day | Cash on top |
| --- | --- | --- | --- | --- |
| [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) | 60 of 60 | 60,000 miles | 67,500 miles | $442 to $463 |

No nonstop seats in the window.
With a connection on Air France and KLM.

## How to book it

1. [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) books on airfrance.fr: sign in there, search OPO to ORD in business class on a date with space, and pay in miles with the cash on top (from $442).

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

## More routes from Porto

- [Casablanca (CMN)](https://miles.zone/routes/opo-cmn)
- [London (LGW)](https://miles.zone/routes/opo-lgw)
- [Manchester (MAN)](https://miles.zone/routes/opo-man)
- [Edinburgh (EDI)](https://miles.zone/routes/opo-edi)
- [London (LHR)](https://miles.zone/routes/opo-lhr)
- [Amsterdam (AMS)](https://miles.zone/routes/opo-ams)
- [New York (JFK)](https://miles.zone/routes/opo-jfk)

## More routes to Chicago

- [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)
- [London (LHR)](https://miles.zone/routes/lhr-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)
- [Munich (MUC)](https://miles.zone/routes/muc-ord)