# Istanbul (IST) to St. Louis (STL) business class award flights

Source: https://miles.zone/routes/ist-stl
Data updated: 2026-10-21T03:10:56.851Z
Cash amounts are in US dollars.

Fewest points: 62,100 miles plus $58 on Turkish Airlines through LifeMiles, departing 2026-11-04.

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

| Airline | Program | Points | Cash on top | Routing | Departs | Checked |
| --- | --- | --- | --- | --- | --- | --- |
| Turkish Airlines | [LifeMiles](https://miles.zone/programs/lifemiles) | 62,100 miles | $58 | via IAD, ORD | 2026-11-04 | 21 Oct 2026, 03:10 UTC |
| Air France | [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) (Standard fare) | 90,500 miles | $475 | via CDG, DTW | 2026-12-14 | 19 Oct 2026, 14:22 UTC |

## Route facts

Over the next 60 days we hold business class seats from Istanbul to St. Louis on 47 of the 47 departure days we have checked so far (13 days are not checked yet), 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) | 6 of 47 checked | 62,100 miles | 62,100 miles | $58 to $74 |
| [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) | 47 of 47 checked | 90,500 miles | 145,000 miles | $461 to $475 |

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

## How to book it

1. [LifeMiles](https://miles.zone/programs/lifemiles) books on lifemiles.com: sign in there, search IST to STL in business class on a date with space, and pay in miles with the cash on top (from $58).
2. [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) books on airfrance.fr: sign in there, search IST to STL in business class on a date with space, and pay in miles with the cash on top (from $461).

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

## More routes from Istanbul

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

## More routes to St. Louis

- [Charlotte (CLT)](https://miles.zone/routes/clt-stl)
- [Dallas (DFW)](https://miles.zone/routes/dfw-stl)
- [Chicago (ORD)](https://miles.zone/routes/ord-stl)
- [Boston (BOS)](https://miles.zone/routes/bos-stl)
- [Miami (MIA)](https://miles.zone/routes/mia-stl)
- [Phoenix (PHX)](https://miles.zone/routes/phx-stl)
- [Seattle (SEA)](https://miles.zone/routes/sea-stl)
- [Anchorage (ANC)](https://miles.zone/routes/anc-stl)
- [Los Angeles (LAX)](https://miles.zone/routes/lax-stl)
- [Portland (PDX)](https://miles.zone/routes/pdx-stl)
- [Philadelphia (PHL)](https://miles.zone/routes/phl-stl)
- [San Francisco (SFO)](https://miles.zone/routes/sfo-stl)