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

Source: https://miles.zone/routes/ord-opo
Data updated: 2026-10-21T16:09:49.836Z
Cash amounts are in US dollars.

Fewest points: 72,000 miles plus $43 on United Airlines through LifeMiles, departing 2026-11-02.

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

| Airline | Program | Points | Cash on top | Routing | Departs | Checked |
| --- | --- | --- | --- | --- | --- | --- |
| United Airlines | [LifeMiles](https://miles.zone/programs/lifemiles) | 72,000 miles | $43 | via MUC | 2026-11-02 | 21 Oct 2026, 16:09 UTC |
| Air France | [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) (Light fare) | 119,000 miles | $355 | via CDG | 2026-10-25 | 19 Oct 2026, 15:49 UTC |
| Delta Air Lines | [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) (Standard fare) | 154,500 miles | $359 | via LGA → JFK (change airports), CDG | 2026-11-16 | 19 Oct 2026, 15:48 UTC |
| KLM | [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) (Light fare) | 119,000 miles | $366 | via AMS | 2026-10-23 | 19 Oct 2026, 15:49 UTC |

## Route facts

Over the next 60 days we hold business class seats from Chicago to Porto on 60 of the 60 departure days, through 2 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 |
| --- | --- | --- | --- | --- |
| [LifeMiles](https://miles.zone/programs/lifemiles) | 9 of 60 | 72,000 miles | 72,000 miles | $43 to $63 |
| [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) | 60 of 60 | 119,000 miles | 144,500 miles | $355 to $371 |

No nonstop seats in the window.
With a connection on Air France, Delta Air Lines, KLM and United Airlines.

## How to book it

1. [LifeMiles](https://miles.zone/programs/lifemiles) books on lifemiles.com: sign in there, search ORD to OPO in business class on a date with space, and pay in miles with the cash on top (from $43).
2. [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) books on airfrance.fr: sign in there, search ORD to OPO 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.

## More routes from Chicago

- [Paris (CDG)](https://miles.zone/routes/ord-cdg)
- [London (LHR)](https://miles.zone/routes/ord-lhr)
- [Dublin (DUB)](https://miles.zone/routes/ord-dub)
- [Edinburgh (EDI)](https://miles.zone/routes/ord-edi)
- [Rome (FCO)](https://miles.zone/routes/ord-fco)
- [Frankfurt (FRA)](https://miles.zone/routes/ord-fra)
- [Madrid (MAD)](https://miles.zone/routes/ord-mad)
- [Manchester (MAN)](https://miles.zone/routes/ord-man)
- [Munich (MUC)](https://miles.zone/routes/ord-muc)
- [London (LGW)](https://miles.zone/routes/ord-lgw)
- [Barcelona (BCN)](https://miles.zone/routes/ord-bcn)
- [Doha (DOH)](https://miles.zone/routes/ord-doh)

## More routes to Porto

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