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Find cheap one-way flights from St. Louis to Dallas starting at US$44.

Whether you’re going for a one-way or round-trip to Dallas, we’ve got you covered! Check out these different flight options from St. Louis below.

  • One way
  • Round-trip
      • Cheapest nonstop
        STL11:38
        2h 2m
        Nonstop
        DFW13:40
        Wed, Jan 15|St. Louis - Dallas|American Airlines
        US$87US$124
        30% OFF
        30% OFF
        US$124US$87

        Choose American Airlines flights from St. Louis to Dallas.The one-way direct flight with American Airlines departs from St.Louis Lambert International Airport on Wed, Jan 15, arriving at Dallas Fort Worth International Airport.One-way Prices start from US$87 including taxes and charges.

      • STL05:03
        2h 14m
        Nonstop
        DFW07:17
        Tue, Jan 21|St. Louis - Dallas|American Airlines
        US$87US$124
        30% OFF
        30% OFF
        US$124US$87

        Choose American Airlines flights from St. Louis to Dallas.The one-way direct flight with American Airlines departs from St.Louis Lambert International Airport on Tue, Jan 21, arriving at Dallas Fort Worth International Airport.One-way Prices start from US$87 including taxes and charges.

      • STL20:52
        8h 53m
        1 stop
        DFW05:45
        Sat, Mar 1|St. Louis - Dallas|Frontier Airlines
        US$44US$124
        64% OFF
        64% OFF
        US$124US$44

        Choose Frontier Airlines flights from St. Louis to Dallas.The one-way connecting flight with Frontier Airlines departs from St.Louis Lambert International Airport on Sat, Mar 1, arriving at Dallas Fort Worth International Airport.One-way Prices start from US$44 including taxes and charges.

      • STL20:31
        8h 11m
        1 stop
        DFW04:42
        Mon, Jan 27|St. Louis - Dallas|Frontier Airlines
        US$53
        US$53

        Choose Frontier Airlines flights from St. Louis to Dallas.The one-way connecting flight with Frontier Airlines departs from St.Louis Lambert International Airport on Mon, Jan 27, arriving at Dallas Fort Worth International Airport.One-way Prices start from US$53 including taxes and charges.

      • STL20:34
        8h 6m
        1 stop
        DFW04:40
        Mon, Jan 13|St. Louis - Dallas|Frontier Airlines
        US$54
        US$54

        Choose Frontier Airlines flights from St. Louis to Dallas.The one-way connecting flight with Frontier Airlines departs from St.Louis Lambert International Airport on Mon, Jan 13, arriving at Dallas Fort Worth International Airport.One-way Prices start from US$54 including taxes and charges.

      • STL20:31
        8h 11m
        1 stop
        DFW04:42
        Mon, Feb 3|St. Louis - Dallas|Frontier Airlines
        US$57
        US$57

        Choose Frontier Airlines flights from St. Louis to Dallas.The one-way connecting flight with Frontier Airlines departs from St.Louis Lambert International Airport on Mon, Feb 3, arriving at Dallas Fort Worth International Airport.One-way Prices start from US$57 including taxes and charges.

      • STL19:09
        15h 51m
        1 stop
        DFW11:00
        Sat, Jan 25|St. Louis - Dallas|Frontier Airlines
        US$58
        US$58

        Choose Frontier Airlines flights from St. Louis to Dallas.The one-way connecting flight with Frontier Airlines departs from St.Louis Lambert International Airport on Sat, Jan 25, arriving at Dallas Fort Worth International Airport.One-way Prices start from US$58 including taxes and charges.

      • STL23:08
        11h 39m
        1 stop
        DFW10:47
        Thu, Feb 13|St. Louis - Dallas|Frontier Airlines
        US$59
        US$59

        Choose Frontier Airlines flights from St. Louis to Dallas.The one-way connecting flight with Frontier Airlines departs from St.Louis Lambert International Airport on Thu, Feb 13, arriving at Dallas Fort Worth International Airport.One-way Prices start from US$59 including taxes and charges.

      • STL18:26
        11h 19m
        1 stop
        DFW05:45
        Tue, Mar 4|St. Louis - Dallas|Frontier Airlines
        US$59
        US$59

        Choose Frontier Airlines flights from St. Louis to Dallas.The one-way connecting flight with Frontier Airlines departs from St.Louis Lambert International Airport on Tue, Mar 4, arriving at Dallas Fort Worth International Airport.One-way Prices start from US$59 including taxes and charges.

      • STL19:09
        15h 51m
        1 stop
        DFW11:00
        Sat, Feb 1|St. Louis - Dallas|Frontier Airlines
        US$59
        US$59

        Choose Frontier Airlines flights from St. Louis to Dallas.The one-way connecting flight with Frontier Airlines departs from St.Louis Lambert International Airport on Sat, Feb 1, arriving at Dallas Fort Worth International Airport.One-way Prices start from US$59 including taxes and charges.

      • STL01:00 pm
        3h 5m
        Nonstop
        DFW02:00 pm
        Wed, Jan 8|St. Louis - Dallas|American Airlines
        Find More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from St. Louis to Dallas?

These price trend charts carefully monitor and predict how flight prices from St. Louis to Dallas will change. Keep a close eye on them to understand when the best time to buy your tickets is.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Cheapest airlines flights from St. Louis to Dallas

We have a range of prices from different airlines providing flights from St. Louis to Dallas. Check below for the journey which best suits your travel needs.

Frontier Airlines
From US$44
Delta Air Lines
From US$86
American Airlines
From US$87
Southwest Airlines
From US$109
United Airlines
From US$120
Alaska Airlines
From US$229

Find more flights and airlines

Find cheap flights from St. Louis to Dallas by different airports

There are various non-direct routes from St. Louis to Dallas which could be cheaper and faster! Check out these alternative options to see if they could work for your trip.

  • Cheapest
    Frontier Airlines
    STL
    20:52
    8h 53m
    1 transfer
    DFW
    05:45
    St. Louis Lambert International Airport - Dallas Fort Worth International Airport
    Sat, Mar 1Frontier Airlines
    US$44
  • Delta Air Lines
    STL
    12:52
    5h 3m
    1 transfer
    DAL
    17:55
    St. Louis Lambert International Airport - Dallas Love Field Airport
    Thu, Jan 23Delta Air Lines
    US$90
  • Delta Air Lines
    STL
    12:52
    5h 3m
    1 transfer
    DAL
    17:55
    St. Louis Lambert International Airport - Dallas Love Field Airport
    Thu, Jan 23Delta Air Lines
    US$90
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from St. Louis (STL) to Dallas (DFW) the cheapest?

    Airlines adjust prices for flights from St. Louis to Dallas based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from St. Louis (STL) to Dallas (DFW) cost?

    According to Trip.com's data, the lowest price is around $220.

  • How long does it take to fly from St. Louis (STL) to Dallas (DFW) and what is the distance?

    It takes around 2 hours 9 minutes to fly from St. Louis (STL) to Dallas (DFW).

  • What is the transportation method from the main airport to downtown in Dallas?

    • The distance from Dallas Fort Worth International Airport to downtown is about 25 km. It takes about 40 minutes by taxi.
    • The distance from Dallas Love Field Airport to downtown is about 8 km. It takes about 20 minutes by taxi.

  • What are the most popular airlines that fly from St. Louis (STL) to Dallas (DFW)?

How to find a cheap flight from St. Louis to Dallas

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

St. Louis to Dallas Flight Information

Cheapest nonstop flight price$44
Cheapest round-trip ticket price$156
Off-season for travelDecember
Peak season for travelMarch
Flight distance881.75 km
Average flight time2 hours 9 minutes
Popular airlineAmerican Airlines

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