Cheap flights from St. Louis to Dallas

Lambert-St. Louis
STL
Dallas/Fort Worth
DFW

Flight deals from St. Louis to Dallas

Below you can see the best deals on flights St. Louis — Dallas for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 28 September, from $52.

Top 10 cheap flights from St. Louis to Dallas

F9
F9
$ 60

St. Louis — Dallas

14:29—07:00
23 Sep 2026
16 h 31 m
1 stop
F9
F9
$ 60

St. Louis — Dallas

14:29—18:43
23 Sep 2026
28 h 14 m
1 stop
F9
F9
$ 60

St. Louis — Dallas

14:29—07:00
16 Sep 2026
16 h 31 m
1 stop
F9
F9
$ 65

St. Louis — Dallas

14:29—12:12
14 Sep 2026
21 h 43 m
1 stop
F9
F9
$ 65

St. Louis — Dallas

14:29—18:43
14 Sep 2026
28 h 14 m
1 stop
F9
F9
$ 65

St. Louis — Dallas

14:29—12:12
21 Sep 2026
21 h 43 m
1 stop
F9
F9
$ 65

St. Louis — Dallas

14:29—18:43
21 Sep 2026
28 h 14 m
1 stop
F9
F9
$ 77

St. Louis — Dallas

14:29—12:12
23 Sep 2026
21 h 43 m
1 stop
F9
F9
$ 83

St. Louis — Dallas

14:29—12:12
16 Sep 2026
21 h 43 m
1 stop
F9
$ 84

St. Louis — Dallas

10:20—12:16
17 Sep 2026
1 h 56 m
Direct flight

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the St. Louis — Dallas flight

Looking for cheap flights from St. Louis to Dallas? Compare fares from different airlines, check the flight schedule and travel time — and book your St. Louis — Dallas ticket online at the best price.

The route has direct flights — around 147 flights per week, flights are operated by American Airlines, Frontier Airlines, Alaska Airlines, a nonstop flight takes about 1 h 54 min, the distance between the cities is around 881 km.

Planning your trip? You may find our Dallas travel guide, how to get from the airport into town and Dallas weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $52Min. price
SeptemberCheapest
AugustPeak season
YesDirect flights
881 kmDistance
1 h 54 minTravel time
3Airlines
147 / wkFlights

Flight schedule from St. Louis to Dallas

The table shows direct flights from St. Louis to Dallas on the selected date. The flight takes approximately 1 h 54 min. Regular flights are operated by American Airlines, Frontier Airlines and Alaska Airlines. Departures from Lambert-St. Louis International Airport airports, arrivals at Dallas/Fort Worth International Airport and Dallas Love Field.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 25 Aug 2026

Flight ticket prices by day: St. Louis — Dallas

Below is a calendar of the lowest flight ticket prices for St. Louis — Dallas by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $52 in September, and the most expensive are around $197 in August. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from St. Louis to Dallas by month. Tickets are usually cheapest in January (around $141) and priciest in December (about $196) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$141lowMay$174mediumSep$152medium
Feb$190highJun$185highOct$147low
Mar$190highJul$180mediumNov$180medium
Apr$174mediumAug$147lowDec$196high

Some values are estimated based on seasonality.

When to fly

Weather in Dallas: it is warmest in August (up to 35 °C on average) and coolest in January (around 14 °C). The driest month is August.

Tickets are usually cheapest in September and most expensive in August. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Dallas

Dry and wet days · Dallas

Wind speed and direction · Dallas

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How to get the best deal on a St. Louis — Dallas ticket

  • Book ahead: fares for St. Louis — Dallas are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • The cheapest month to fly to Dallas is usually September — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the St. Louis — Dallas route are operated by 3 airlines; American Airlines runs the most flights (around 67% of all flights). Compare carriers, flight shares and schedules below.

  • American AirlinesAA
    33x/week
    WebsiteFleet: 965211M pax/year
    • Direct flight STL → DFW33x/week
      Duration
      1h 57m
      Days
      MTWTFSS
    66.7%Open →
  • Frontier AirlinesF9
    9x/week
    WebsiteFleet: 15329M pax/year
    • Direct flight STL → DFW9x/week
      Duration
      1h 58m
      Days
      MTWTFSS
    19.0%Open →
  • Alaska AirlinesAS
    7x/week
    WebsiteFleet: 31545M pax/year
    • Direct flight STL → DFW7x/week
      Duration
      1h 54m
      Days
      MTWTFSS
    14.3%Open →

Cities and airports on the St. Louis — Dallas route

Flights St. Louis — Dallas depart from Lambert-St. Louis International Airport and arrive at Dallas/Fort Worth International Airport and Dallas Love Field. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

St. Louis

STL
United States
About the cityHow to get thereWeatherAll about the country United States
Arrival

Dallas

DFW
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

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Frequently asked questions about the St. Louis — Dallas flight

How long is the flight from St. Louis to Dallas?

A nonstop St. Louis — Dallas flight takes about 1 h 54 min — the distance between the cities is around 881 km.

How far is it from St. Louis to Dallas?

The distance from St. Louis to Dallas is about 881 km, which a nonstop flight covers in around 1 h 54 min.

Are there direct flights from St. Louis to Dallas?

Yes, there are nonstop flights St. Louis — Dallas — around 147 flights per week.

Which airlines fly from St. Louis to Dallas?

Airlines operating St. Louis — Dallas include American Airlines, Frontier Airlines, Alaska Airlines. See the full list with schedules in the "Airlines" section on this page.

Which airports do St. Louis — Dallas flights use?

Flights from St. Louis depart from Lambert-St. Louis International Airport, and arrive at Dallas/Fort Worth International Airport, Dallas Love Field. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from St. Louis to Dallas?

The price of a St. Louis — Dallas ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in August. Tickets typically cost between $52 and $197. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights St. Louis — Dallas?

Flights St. Louis — Dallas are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from St. Louis to Dallas?

To catch a low fare St. Louis — Dallas, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from St. Louis

See all
ChicagoNew York CityAtlantaSeattleMinneapolisTorontoDenverHoustonCharlotteWashington, D.C.DetroitPortlandBostonOrlandoPhoenixPhiladelphiaSalt Lake CityMiamiMontrealLos AngelesLas VegasCancunJonesboroFort LauderdaleSan FranciscoLondonTampaFrankfurt am MainPunta CanaQuincyManhattan

Where else you can fly from Dallas

See all
New York CityHoustonLos AngelesAtlantaSeattleChicagoOrlandoDenverMiamiLas VegasWashington, D.C.PhoenixCancunFort LauderdaleSan DiegoTampaDetroitBostonAustinNashvilleSan FranciscoCharlotteSan AntonioMinneapolisSalt Lake CityOklahoma CityPhiladelphiaSanta AnaMexico CityBirminghamMidlandKansas CityBentonvilleTulsaMonterreyNew OrleansTorontoRaleighAmarilloLittle Rock

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