Travel more.
Spend less.

Travel the way you really want with smart flight alerts at unbeatable prices. For free.

Recent Flights From Philadelphia

PHL → Paris

$760 $417

PHL → Beijing

$1163 $396

PHL → London

$813 $429

PHL → Bali

$2500 $748

In person is better than Instagram.

And it's finally just as easy.

Visit family and friends.

Because nothing beats a real hug.

Tease your taste buds.

The best food is worth traveling for.

Treat yo' self.

Indulge your inner shopaholic.

Experience the world.

FOMO no mo'.

How Moonfish works.

Sign up. Get inspired. Go places.

Sign up for free in 30 seconds.

All we need is your email and location, and you'll immediately get access to smart flight alerts for your personal travel aspirations and needs.

Browse your smart travel feed.

Get immediate access to your own custom smart feed of the best opportunities to travel. It learns your preferences and gets smarter over time.

Book using your favorite service.

We'll handle the hard part of finding the best dates, destinations, and carriers. Once you have a flight you like, you'll be able to book using your favorite service (whether it be direct from the carrier or even via Google Flights).