Question : How much should a trip from Saint Louis (STL) to San Salvador (SAL) cost?
Answer : Flight prices change a lot less than most routes from the United States for STL to SAL. They vary from $626 to $672. Prices tend to be lower the further out you book.
Question : What is the cheapest day to fly in the next four weeks?
Answer : Since low prices are preferred, look at Apr 27th. As of Apr 24th, it's showing the cheapest ticket sales at $626. That is below the average price for this route, so you can spend that extra money on a fun experience in San Salvador.
Question : How long do most people visit San Salvador?
Answer : Of course you're not most people, but if you were, you'd stay roughly two weeks.
Question : Would you be willing to change your travel days if it saved you money?
Answer : The best day to fly on a budget this month is Monday. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.
Question : Who's offering the cheapest round-trip flight to El Salvador International Airport (SAL) over the coming months?
Answer : Delta Air Lines is your best bet for finding that coveted low fare. They're offering fares as low as $626, while prices for other flights are as high as $672.