Not to be outdone by a couple other airlines offering great sale fares to Europe this summer, Icelandair has thrown its hat into the ring, too. These fares start at $722 round-trip, and will get you from Boston, Minneapolis or New York to places like Reykjavik, London, Amsterdam, Glasgow, Paris, and Stockholm – just to name a few.

The fares quoted in the article didn’t include taxes and fees, so keep that in mind, but these prices are still not bad considering what you could be paying. Here are a few sample fares:

• $722 from Boston to Reykjavik
• $900 from New York to London
• $1044 from Minneapolis to Paris

This Icelandair sale ends on May 31 (tomorrow!), so book your tickets before 11:59PM EST in order to grab these fares. Other things to know are:

• Boston trips must occur between June 9-July 2, and July 27-August 18.
• Minneapolis trips must occur between June 9-July 14, and August 15-31.
• New York trips must occur between June 3-August 30.

Read all the details before you book.