$37 Find cheap flights from Dallas to St. Louis

In the last 3 days, the lowest price for a flight from Dallas to St. Louis was $37 for a one-way ticket and $56 for a round-trip.

Yes, you'll most likely have to show a valid passport before boarding the plane in Dallas and on arrival in St. Louis.

Dallas is served by 2 major airports and there is only 1 main airport in St. Louis. You will leave Dallas from one of these airports: Dallas Love Field or Dallas/Fort Worth. You will be arriving at Lambert-St Louis.

We unfortunately don’t have that data for this specific route.

oneworld, SkyTeam, and Star Alliance are the airline alliances operating flights between Dallas and St. Louis, with oneworld being the most commonly used for this route.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Dallas to St. Louis.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from Dallas is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Louis with an airline and back to Dallas with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis from Dallas up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.