Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Londonderry to Sioux Falls as you normally would.
Information is based on travel restrictions from Derry to Sioux Falls Joe Foss Field
Most visitors from Derry need to provide a negative COVID-19 test result and/or quarantine to enter Sioux Falls Joe Foss Field.
COVID-19 testing requirements
Visitors from Derry must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Sioux Falls Joe Foss Field.
Quarantine requirements
Visitors from Derry are not required to quarantine after entering Sioux Falls Joe Foss Field.
Returning to Derry from Sioux Falls Joe Foss Field
COVID-19 testing requirements
Visitors from Sioux Falls Joe Foss Field are not required to present a negative COVID-19 PCR test or antigen result upon entering Derry.
Quarantine requirements
Visitors from Sioux Falls Joe Foss Field are not required to quarantine after entering Derry.