Can you upgrade Jetstar flights with Qantas points?

Related questions

1. How long before a flight can you check in luggage?
2. Why did my Qantas status credits expire?
3. How much is it to buy Qantas points?
4. How do I confirm my Delta flight?
5. How early should I get to the airport for a domestic flight?
6. What time does Qantas check in open?
7. How much is the Qantas Lounge?
8. Does it cost to be a Qantas frequent flyer?
9. How do I access Qantas Lounge?
10. Can you join Qantas Frequent Flyer for free?

Tags

1. #possible
2. #although
3. #economy
4. #qantas
5. #frequent
6. #flight
7. #owned
8. #business
9. #upgrade
10. #jetstar
11. #class
12. #points
13. #flyer