Users have found that leaving on a Wednesday can be a cost-effective option. It’s possible to save up to 12% on your flight compared to booking on days when demand is much higher.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Cardiff to St. Louis as you normally would.
At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Cardiff and St. Louis for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.
Within the past month, 20 users have taken a look at flights from Cardiff Cardiff Wales to Lambert-St Louis.
Before booking your flight from Cardiff to St. Louis, check out the most popular airlines for this route: Air France, KLM or Virgin Atlantic.
Information is based on travel restrictions from Cardiff Cardiff Wales to Lambert-St Louis
Most visitors from Cardiff Cardiff Wales will not be allowed to enter Lambert-St Louis.
COVID-19 testing requirements
Visitors from Cardiff Cardiff Wales 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 Cardiff Cardiff Wales are not required to quarantine after entering Lambert-St Louis.
Returning to Cardiff Cardiff Wales from Lambert-St Louis
COVID-19 testing requirements
Visitors from Lambert-St Louis must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Cardiff Cardiff Wales.
Quarantine requirements
Visitors from Lambert-St Louis are not required to quarantine after entering Cardiff Cardiff Wales.