Cheap flights from Dallas/Fort Worth Airport to St. Louis from $43
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dallas/Fort Worth Airport to St. Louis departing on 9/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Frontier flights from Dallas/Fort Worth Airport to St. Louis
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How to get the cheapest flight ticket from Dallas/Fort Worth Airport to St. Louis
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to St. Louis?
In general, July is the cheapest month to fly from Dallas/Fort Worth Airport to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $214. The month of August is another great option to travel to St. Louis, with average flight prices from Dallas/Fort Worth Airport averaging around $214.
What is the cheapest day to depart on your flight to St. Louis?
The cheapest day to depart on your flight to St. Louis is on a Monday when prices can be found for as low as $213. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $324. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.
What is the cheapest time of day to depart on your flight to St. Louis?
Flying to St. Louis from Dallas/Fort Worth Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $279 when looking at flights departing in the morning. At noon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $313 per ticket.
What is the cheapest Dallas/Fort Worth to Lambert-St Louis flight route?
Fly from Dallas/Fort Worth to Lambert-St Louis for the best Dallas/Fort Worth - Lambert-St Louis flight prices
How far in advance should I book a flight to St. Louis?
You are more likely to see cheaper flights to St. Louis from Dallas/Fort Worth Airport when booking 5 weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around $280 when searching 5 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to St. Louis from Dallas/Fort Worth Airport for as low as $215 on momondo.
What cabin class options are available on Dallas/Fort Worth to Lambert-St Louis flights?
There are 3 cabin classes available to choose from on Dallas/Fort Worth to Lambert-St Louis flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Dallas/Fort Worth to Lambert-St Louis?
Frontier, Spirit Airlines, and American Airlines are the most popular carriers operating from Dallas/Fort Worth to Lambert-St Louis
What airlines fly to St. Louis?
American Airlines, Frontier and Southwest are the top three most popular airlines that fly to St. Louis from Dallas/Fort Worth Airport according to our data. American Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to St. Louis. Keep in mind that there are 3 different airlines that fly to St. Louis on a routine basis, so you have a few additional options to choose from.
How many flights depart from Dallas/Fort Worth Airport to St. Louis on average per day?
As of May 2025, there are 28 flights per day flying from Dallas/Fort Worth Airport to St. Louis. The most common time of day flights depart is 5:00PM, with 68% of flights taking off in the afternoon.
How many flights depart from Dallas/Fort Worth Airport to St. Louis on average per week?
199 flights are operational weekly from Dallas/Fort Worth Airport to St. Louis as of May 2025. The most popular departure day for this route is Tue, with 16% of flights per week taking off on this day.
When to book flights from Dallas/Fort Worth Airport to St. Louis
Cheap Dallas/Fort Worth Airport to St. Louis (DFW to STL) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Dallas/Fort Worth Airport to St. Louis
Is flying the fastest way to get from Dallas/Fort Worth Airport to St. Louis?
Based on just travel duration our users have found a flight from Dallas/Fort Worth Airport to St. Louis to be the fastest option to their destination at just 1h 43m. If travel time is less of a concern you may want to look into booking some alternative forms of transportation like a train from Dallas/Fort Worth Airport to St. Louis or a bus from Dallas/Fort Worth Airport to St. Louis.
Is flying the cheapest way to get from Dallas/Fort Worth Airport to St. Louis?
A flight from Dallas/Fort Worth Airport to St. Louis from $117 can save you up to 39% on the cost of your trip compared to booking a train from Dallas/Fort Worth Airport to St. Louis or a bus from Dallas/Fort Worth Airport to St. Louis.
How far is Dallas/Fort Worth to Lambert-St Louis by plane?
The distance between Dallas/Fort Worth and Lambert-St Louis is about 550.5 mi. Typically, this will take 1h 43m by plane in normal conditions.
When did momondo last update prices for flights from Dallas/Fort Worth Airport to Lambert-St Louis Airport?
Prices for flights from Dallas/Fort Worth Airport to Lambert-St Louis Airport were last updated today.
How many operators does momondo search for flights from Dallas/Fort Worth Airport to Lambert-St Louis Airport?
The number of operators available for flights from Dallas/Fort Worth Airport to Lambert-St Louis Airport is 3 as of May 2025.
How old do you have to be to fly from Dallas/Fort Worth Airport to Lambert-St Louis Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Dallas/Fort Worth Airport to Lambert-St Louis Airport.
What documentation or ID do you need to fly to Lambert-St Louis Airport?
The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Dallas/Fort Worth Airport to St. Louis?
Based on momondo bookings for flights between Dallas/Fort Worth Airport and St. Louis, the leading plane model is Airbus A319, making up 16.40% of the total bookings. Other popular models include Boeing 737-800 with 16.28%, Boeing 737-800 Passenger/BBJ2 (winglets) with 14.93%, and Boeing 737-700 Passenger/BBJ1 (winglets) with 14.81%.
What is the most popular airline from Dallas/Fort Worth Airport to St. Louis?
momondo data reveals that the most frequently booked airline on the route from Dallas/Fort Worth Airport to St. Louis is American Airlines, representing 51% of all bookings. The subsequent popular airlines are Frontier at 25% and Southwest at 24%.
Best airlines flying from Dallas/Fort Worth Airport to St. Louis
Compare and see reviews for airlines that fly from Dallas/Fort Worth Airport to St. Louis with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $46 | Free Cancellation | Rating 5.9 3,286 reviews | |||
| PriceFrom $177 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $197 | Free Cancellation | Rating 8.0 4,290 reviews |
American Airlines Flights From Dallas/Fort Worth Airport to St. Louis
The lowest priced American Airlines flight from Dallas/Fort Worth Airport to St. Louis from the last 72 hours was $177. Generally, American Airlines has 38 flights on this route every week with an average price of $294. American Airlines is rated 7.2/10 by our users.
Traveling to a place near St. Louis?
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Why should I use momondo to find a flight deal from Dallas to St. Louis?
It is quick and easy to find Dallas to St. Louis flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to St. Louis that suits you.
Can I find flights from Dallas to St. Louis with flexible booking policies on momondo?
Flights from Dallas to St. Louis with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Dallas to St. Louis?
Once you have performed a search for Dallas to St. Louis flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Dallas to St. Louis right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Dallas to St. Louis flights. All you need is a valid email address and we will do the rest; it is that quick and easy.