Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Portland to Saint Louis. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Portland to Saint Louis
Below you will find a list of airlines operating flights on the Portland — Saint Louis route and the starting prices for flights of each specific airline on it.
Starting at $116
Starting at $161
Starting at $163
Starting at $94
Starting at $49
The cheapest flight ticket from Portland to Saint Louis according to data for the last 48 hours costs $49
Often the best time to buy tickets from Portland to Saint Louis is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Portland to Saint Louis can be found flying in these months: August, September, July.
Often the best time to buy tickets from Portland to Saint Louis is 2 months before departure.
The following airlines operate direct flights on the route Portland — Saint Louis: