Cheap flights from Perth to St. Louis

Return
1 adult
Economy
From?
To?
Mon 6/12
Mon 13/12

What is the cheapest day to fly return from Perth to St. Louis?

Leaving on a Sunday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 49% on the overall cost on flights from Perth to St. Louis.

When is the cheapest time to fly from Perth to St. Louis (PER - STL)?

When flying from Perth to St. Louis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Useful info, stats and facts about Perth to St. Louis flights.

How popular is this Perth to St. Louis flight route?

Within the past month, 56 users have taken a look at flights from Perth to Lambert-St Louis.

Can I fly to Lambert-St Louis from Perth right now?

Information is based on travel restrictions from Perth to Lambert-St Louis

Most visitors from Perth need to provide a negative COVID-19 test result and/or quarantine to enter Lambert-St Louis.

COVID-19 testing requirements
Visitors from Perth must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Lambert-St Louis.

Quarantine requirements
Visitors from Perth are not required to quarantine after entering Lambert-St Louis.

Can I fly back to Perth from Lambert-St Louis?

Returning to Perth from Lambert-St Louis

COVID-19 testing requirements
Visitors from Lambert-St Louis must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Perth.

Quarantine requirements
Visitors from Lambert-St Louis are not required to quarantine after entering Perth.

Top airline flying from Perth to St. Louis

The chart below displays the airlines Cheapflights users travelling from Perth to St. Louis choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Qantas Airways
Cheapest$1,251
Average$1,926
FlexibilityNo cancel fee
On-time74%
COVID-19 safety