We've scanned every flight from Glasgow to Belfast to find the best deals. If you want a cheap flight, it's best to be as flexible as you can on dates. At the moment, the cheapest flight is on 10 / Aug / 2021. If that day's no good for you, try searching by month to see some alternative dates.
Make sure you use the search options above to search for flights to other airports in Belfast, not just George Best Belfast City Airport. The more options you look at, the better your chance of finding a cheap deal. Just so you know, the flight typically takes 0 hrs 45 mins.
There are about 80 flights to or via Belfast every week, so you have plenty of options.
If you're planning on going to Belfast during this time, you could take a look at other airport options. Or you could try to get a last-minute bargain.