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Cheap Flights from St. Louis to Perth $1,607.76

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Cheapest Flights from St. Louis to Perth (STL to PER)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from St. Louis to Perth (STL to PER)

Question : Should you take that vacation to Perth in the next 30 days?
Answer : As of Feb 27th, the best day for booking to Perth (PER) is Mar 15th. It costs $1,778, which is 64% below the average price to book the same route.

Question : What price range should you expect when booking from Saint Louis (STL) to Perth (PER)?
Answer : Prices for this trip tend to fluctuate a lot more than other flights from the United States. They can range anywhere from $1,523 to $7,166. Remember, the sooner you book, the more you'll be able to save.

Question : Who's offering the cheapest round-trip flight to Perth Airport (PER) over the coming months?
Answer : Etihad Airways is the leader in keeping prices down for their passengers over the next three months. Bookings are being made at just $1,523 and, when compared to the high-end bookings of $7,166, it's quite a deal.

Question : How long do most people visit Perth?
Answer : Of course you're not most people, but if you were, you'd stay roughly 31 days.

Question : Can you cut down on flight costs by changing the day of the week you travel to Perth?
Answer : The best day to fly on a budget this month is Friday. Flexibility is paramount when booking travel plans in order to keep travel costs down.