Can avios be used on other airlines?

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4. Does Barcelona have uber 2019?
5. Why is air travel so cheap in Europe?
6. Which Barcelona airport does Easyjet fly into?
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Tags

1. #airlines
2. #their
3. #other
4. #lingus
5. #alliance
6. #airways
7. #partners
8. #transfer
9. #avios
10. #oneworld
11. #miles
12. #while
13. #british
14. #american
15. #iberia