You can now use JetBlue points to directly redeem flights on Qatar Airways. Previously, JetBlue points could only be used for domestic U.S. routes, but now they can get you to the Middle East, Europe, and other regions as well. To redeem, just search on the JetBlue website.
Award chart screenshots from Awardwallet
- JFK-DOH prices at 70,000 points in business class (34,000 in economy)
- You can also connect onward to London
They also put together the following summary table: