For 2024 Pilgrims: €50,- donation = 1 year with no ads on the forum + 90% off any 2024 Guide. More here. (Discount code sent to you by Private Message after your donation)
You can check kiwi.com (formerly skypicker.com).
If you have more time than money you can hunt deal on: http://www.fly4free.com/cheap-flights/deals/usa-and-canada/
This site is run by Ivar at in Santiago de Compostela.
This site participates in the Amazon Affiliate program, designed to provide a means for Ivar to earn fees by linking to Amazon