Question : How long do most people visit Saint Louis?
Answer : Of course you're not most people, but if you were, you'd stay roughly nine days.
Question : Is price more important than specific travel days for you?
Answer : Thursday is your lowest-cost day to fly in the month of June. Flexibility is paramount when booking travel plans in order to keep travel costs down.
Question : What price range should you expect when booking from Porto (OPO) to Saint Louis (STL)?
Answer : Ranging from $2,471 to $3,153, prices for OPO to STL fluctuate much less than most routes from Portugal. Prices tend to be lower the further out you book.
Question : Looking for the cheapest flight over the next 30 days?
Answer : Jun 15th has seen bookings (as of May 22nd) as cheap as $2,471. That comes in 18% below the average price for this route. Saving on flight fares means you'll have more money in your pocket for the trip.