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Find Dallas to St. Louis flights starting at CAD 38.

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • Cheapest nonstop
        DFW08:56
        1h 45m
        Nonstop
        STL10:41
        Mon, Dec 9|Dallas - St. Louis|Frontier Airlines
        CAD 38CAD 88
        56% OFF
        56% OFF
        CAD 88CAD 38

        Choose Frontier Airlines flights from Dallas to St. Louis. The one-way direct flight with Frontier Airlines departs from Dallas Fort Worth International Airport on Mon, Dec 9, arriving at St. Louis Lambert International Airport. One-way Prices start from CAD 38 including taxes and charges.

      • DFW12:49
        1h 45m
        Nonstop
        STL14:34
        Fri, Dec 13|Dallas - St. Louis|Frontier Airlines
        CAD 45CAD 88
        49% OFF
        49% OFF
        CAD 88CAD 45

        Choose Frontier Airlines flights from Dallas to St. Louis. The one-way direct flight with Frontier Airlines departs from Dallas Fort Worth International Airport on Fri, Dec 13, arriving at St. Louis Lambert International Airport. One-way Prices start from CAD 45 including taxes and charges.

      • DFW12:49
        1h 45m
        Nonstop
        STL14:34
        Fri, Dec 6|Dallas - St. Louis|Frontier Airlines
        CAD 46CAD 88
        48% OFF
        48% OFF
        CAD 88CAD 46

        Choose Frontier Airlines flights from Dallas to St. Louis. The one-way direct flight with Frontier Airlines departs from Dallas Fort Worth International Airport on Fri, Dec 6, arriving at St. Louis Lambert International Airport. One-way Prices start from CAD 46 including taxes and charges.

      • DFW12:53
        7h 36m
        1 stop
        STL20:29
        Mon, Jan 6|Dallas - St. Louis|Frontier Airlines
        CAD 73
        CAD 73

        Choose Frontier Airlines flights from Dallas to St. Louis. The one-way connecting flight with Frontier Airlines departs from Dallas Fort Worth International Airport on Mon, Jan 6, arriving at St. Louis Lambert International Airport. One-way Prices start from CAD 73 including taxes and charges.

      • DFW17:04
        6h 29m
        1 stop
        STL23:33
        Mon, Dec 16|Dallas - St. Louis|Frontier Airlines
        CAD 74
        CAD 74

        Choose Frontier Airlines flights from Dallas to St. Louis. The one-way connecting flight with Frontier Airlines departs from Dallas Fort Worth International Airport on Mon, Dec 16, arriving at St. Louis Lambert International Airport. One-way Prices start from CAD 74 including taxes and charges.

      • DFW21:30
        13h 40m
        1 stop
        STL11:10
        Sat, Jan 4|Dallas - St. Louis|Frontier Airlines
        CAD 80
        CAD 80

        Choose Frontier Airlines flights from Dallas to St. Louis. The one-way connecting flight with Frontier Airlines departs from Dallas Fort Worth International Airport on Sat, Jan 4, arriving at St. Louis Lambert International Airport. One-way Prices start from CAD 80 including taxes and charges.

      • DFW12:24
        11h 7m
        1 stop
        STL23:31
        Wed, Jan 29|Dallas - St. Louis|Frontier Airlines
        CAD 81
        CAD 81

        Choose Frontier Airlines flights from Dallas to St. Louis. The one-way connecting flight with Frontier Airlines departs from Dallas Fort Worth International Airport on Wed, Jan 29, arriving at St. Louis Lambert International Airport. One-way Prices start from CAD 81 including taxes and charges.

      • DFW12:00
        11h 28m
        1 stop
        STL23:28
        Tue, Jan 7|Dallas - St. Louis|Frontier Airlines
        CAD 81
        CAD 81

        Choose Frontier Airlines flights from Dallas to St. Louis. The one-way connecting flight with Frontier Airlines departs from Dallas Fort Worth International Airport on Tue, Jan 7, arriving at St. Louis Lambert International Airport. One-way Prices start from CAD 81 including taxes and charges.

      • DFW21:59
        25h 28m
        1 stop
        STL23:27
        Mon, Jan 13|Dallas - St. Louis|Frontier Airlines
        CAD 82
        CAD 82

        Choose Frontier Airlines flights from Dallas to St. Louis. The one-way connecting flight with Frontier Airlines departs from Dallas Fort Worth International Airport on Mon, Jan 13, arriving at St. Louis Lambert International Airport. One-way Prices start from CAD 82 including taxes and charges.

      • DFW12:30
        10h 57m
        1 stop
        STL23:27
        Wed, Jan 15|Dallas - St. Louis|Frontier Airlines
        CAD 82
        CAD 82

        Choose Frontier Airlines flights from Dallas to St. Louis. The one-way connecting flight with Frontier Airlines departs from Dallas Fort Worth International Airport on Wed, Jan 15, arriving at St. Louis Lambert International Airport. One-way Prices start from CAD 82 including taxes and charges.

      • DFW13:00
        3h 5m
        Nonstop
        STL14:00
        Wed, Dec 11|Dallas - St. Louis|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

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

We monitor flight fares to help you find the best deals effortlessly

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

Find Cheapest Airlines Flying from Dallas to St. Louis

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From CAD 38
Southwest Airlines
From CAD 97
American Airlines
From CAD 109
Delta Air Lines
From CAD 110
United Airlines
From CAD 157
Alaska Airlines
From CAD 913

Find more flights and airlines

Alternative Routes for Dallas to St. Louis Flights

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Dallas to St. Louis.

  • Cheapest
    Frontier Airlines
    DFW
    08:56
    1h 45m
    Nonstop
    STL
    10:41
    Dallas Fort Worth International Airport - St. Louis Lambert International Airport
    Mon, Dec 9Frontier Airlines
    CAD 38
  • Southwest Airlines
    DAL
    14:35
    1h 40m
    Nonstop
    STL
    16:15
    Dallas Love Field Airport - St. Louis Lambert International Airport
    Wed, Dec 18Southwest Airlines
    CAD 97
  • Southwest Airlines
    DAL
    14:35
    1h 40m
    Nonstop
    STL
    16:15
    Dallas Love Field Airport - St. Louis Lambert International Airport
    Wed, Dec 18Southwest Airlines
    CAD 97
    Find More Flights

FAQ

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

    Airlines adjust prices for flights from Dallas to St. Louis based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.

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

    According to Trip.com's data, the lowest price is around CAD 296.

  • How long is the flight from Dallas (DFW) to St. Louis (STL)?

    It takes about 2 hours 4 minutes to fly from Dallas (DFW) to St. Louis (STL).

  • What is the transportation method from the main airport to downtown in St. Louis?

    • The distance from St. Louis Lambert International Airport to downtown is about 20km, by taxi about 40 minutes.

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

    Airlines with flights from Dallas (DFW) to St. Louis (STL): Southwest Airlines, Qatar Airways, Finnair, Iberia, Alaska Airlines, Qantas Airways and American Airlines.

  • What's the most popular airline for direct flights from Dallas (DFW) to St. Louis (STL)?

    Southwest Airlines operates 2 direct flights from Dallas (DFW) to St. Louis (STL).

  • How many airports in St. Louis (STL)?

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

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Dallas to St. Louis. Book your flights at the right time and save more.
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

Flight Information for Dallas to St. Louis Flights

Cheapest direct flight priceCAD 38
Cheapest return ticket priceCAD 84
Off-season travel monthDecember
Peak season for travelMarch
Flight distance881.75km
Average flight time2 hours 4 minutes
Popular airlineAmerican Airlines

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