"To select the flight" means to choose or pick a specific airline journey or trip from among various options available.
Sentences with «to select the flight»
Under the agreement, each airline will be allowed to place their code on select flights operated by the other. (frequentbusinesstraveler.com)
You could get as much as 30 % off on selected flights as well as 50 % off on the miles that are required to redeem for certain merchandise. (headedabroad.com)
Please select your flight options carefully as departure and arrival airports may differ. (azoresgetaways.com)