Cheap flights from Moncton to St. Louis

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

What is the cheapest day to fly round-trip from Moncton to St. Louis?

Sunday flights are generally found to be more expensive for flights from Moncton to St. Louis. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to St. Louis.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Moncton to St. Louis as you normally would.

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

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

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

COVID-19 testing requirements
Visitors from Moncton Intl 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 Moncton Intl are not required to quarantine after entering Lambert-St Louis.

Can I fly back to Moncton Intl from Lambert-St Louis?

Returning to Moncton Intl 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 Moncton Intl.

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

Top airline flying from Moncton to St. Louis

The chart below displays the airlines Cheapflights users travelling from Moncton to St. Louis choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Air Canada
CheapestC$ 368
AverageC$ 545
FlexibilityNo cancel fee
On-time67%
COVID-19 safety