Cheap flights from St. Louis to Dallas from $61
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Dallas departing on 9/11. 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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How to get the cheapest flight ticket from St. Louis to Dallas
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 Dallas?
If you are unable to visit Dallas during the month of September, then departing from St. Louis during the month July is also very affordable. Most momondo users find prices during this month for around $214.
What is the cheapest day to depart on your flight to Dallas?
On average, the least expensive day to fly to Dallas from St. Louis is on a Friday. momondo users have found tickets for Friday departures for as low as $435. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from St. Louis because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $624.
What is the cheapest time of day to depart on your flight to Dallas?
Flying to Dallas from St. Louis in the evening is the least expensive time of day to depart. momondo users have found prices as low as $366 when looking at flights departing in the evening. In the morning is when there is more demand to fly to Dallas, so prices are often more expensive at around $503 per ticket.
What is the cheapest Lambert-St Louis to Dallas flight route?
Fly from Lambert-St Louis to Dallas/Fort Worth for the best Lambert-St Louis - Dallas flight prices
How far in advance should I book a flight to Dallas?
You are more likely to see cheaper flights to Dallas from St. Louis when booking 14 weeks ahead of your departure date. In general, you can expect to find flights to Dallas for around $276 when searching 14 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dallas from St. Louis for as low as $220 on momondo.
What cabin class options are available on Lambert-St Louis to Dallas flights?
There are 4 cabin classes available to choose from on Lambert-St Louis to Dallas 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 Lambert-St Louis to Dallas?
Spirit Airlines, Southwest, and American Airlines are the most popular carriers operating from Lambert-St Louis to Dallas
What airlines fly to Dallas?
American Airlines, Southwest and Frontier are the top three most popular airlines that fly to Dallas from St. Louis according to our data. American Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Dallas. Keep in mind that there are 4 different airlines that fly to Dallas on a routine basis, so you have a few additional options to choose from.
How many flights depart from St. Louis to Dallas on average per day?
32 flights are operational daily from St. Louis to Dallas as of June 2025. The most popular departure time for this route is 12:00PM, with 44% of flights per day taking off in the afternoon.
How many flights depart from St. Louis to Dallas on average per week?
229 flights are operational weekly from St. Louis to Dallas as of June 2025. The most popular departure day for this route is Thu, with 18% of flights per week taking off on this day.
Cheap St. Louis to Dallas flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from St. Louis to Dallas
How far is Lambert-St Louis to Dallas by plane?
There are 547.5 mi between Lambert-St Louis and Dallas. Flights usually cover this in 1h 35m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Lambert-St Louis Airport to Dallas?
Prices for flights from Lambert-St Louis Airport to Dallas refresh daily.
How many operators does momondo search for flights from Lambert-St Louis Airport to Dallas?
There are 4 operators available for flights from Lambert-St Louis Airport to Dallas as of June 2025.
How old do you have to be to fly from Lambert-St Louis Airport to Dallas?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Dallas.
What documentation or ID do you need to fly to Dallas?
The required travel and health documents for your Dallas trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Dallas. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from St. Louis to Dallas
Compare and see reviews for airlines that fly from St. Louis to Dallas with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $48 | Free Cancellation | Rating 5.9 3,295 reviews | |||
| PriceFrom $180 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $196 | Free Cancellation | Rating 8.0 7,946 reviews | |||
| PriceFrom $197 | Free Cancellation | Rating 8.0 4,287 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from St. Louis to Dallas?
It is quick and easy to find St. Louis to Dallas 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 Dallas that suits you.
Can I find flights from St. Louis to Dallas with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Dallas from St. Louis with this policy.
How can momondo help me find flights from St. Louis to Dallas?
Once you have performed a search for St. Louis to Dallas 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 St. Louis to Dallas right now. Can momondo alert me if prices change?
Yes. momondo can track prices for St. Louis to Dallas flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.