Cruises are more expensive than ever. But a deal isn't impossible — if you have restraint

Brittany Chang/Business Insider

• Cheap cruises are increasingly difficult to find as cruise lines raise prices.
• Operators are also increasingly outfitting their ships with pay-to-play amenities.
• The combination of higher fares and increased onboard spending is making budget cruises a relic of the past.

In the next few years...