Can I fly direct from Dallas to St. Louis?

Yes, direct flights from Dallas to St. Louis are available. Historically, approximately 31.9% of all flights on this route have been direct. For flights that include stopovers, the median number of stopovers observed across the trailing 90 days was 2.

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

The median flight time for a direct flight from Dallas to St. Louis is 1 hour and 56 minutes, covering a distance of 885 kilometers. For flights with one stop, the median duration is significantly longer, typically around 6 hours and 27 minutes. This represents a substantial difference in travel time compared to direct options.

How often do Dallas to St. Louis flight prices drop?

Historically, flight prices for the Dallas to St. Louis route tend to drop frequently. This route is classified as having frequent price drops, based on observations over a 30-day period. Travelers may find opportunities for lower fares due to these regular price adjustments.

Flights From Dallas

To St. Louis

Cheap Flights from Dallas to St. Louis

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Deals from

Dallas

RatePunk searches hundreds of travel sites at once for deals on flights to St. Louis

Prices updated 2 days ago

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from Dallas to St. Louis

Explore current cheapest deals departing from Dallas to St. Louis

2026-08-13 – 2026-08-15
DFW - St. Louis
73% AI deal score
$170
$101
Round trip
2026-10-01 – 2026-10-06
DFW - St. Louis
77% AI deal score
$286
$104
Round trip
2026-09-10 – 2026-09-14
DFW - St. Louis
69% AI deal score
$151
$105
Round trip
2026-08-11 – 2026-08-15
DFW - St. Louis
71% AI deal score
$173
$108
Round trip
2026-08-13 – 2026-08-20
DFW - St. Louis
69% AI deal score
$153
$108
Round trip
2026-09-24 – 2026-09-28
DFW - St. Louis
69% AI deal score
$157
$108
Round trip
2026-09-03 – 2026-09-06
DFW - St. Louis
49% AI deal score
$152
$110
Round trip
2026-09-01 – 2026-09-06
DFW - St. Louis
48% AI deal score
$149
$111
Round trip
2026-09-17 – 2026-09-21
DFW - St. Louis
76% AI deal score
$277
$114
Round trip
2026-09-01 – 2026-09-21
DFW - St. Louis
78% AI deal score
$222
$114
Round trip

Dallas to St. Louis: Overview

Insights for flights from Dallas to St. Louis

Most itineraries for flights from Dallas to St. Louis connect at least once, with only 31.9% of recent fares being non-stop. For those connecting, the typical number of stopovers is 2. This route sees new deals appear almost daily, indicating a dynamic market for travelers.

When searching for cheap flights from Dallas to St. Louis, you'll find that fares typically range from $132–$739, with a median of $359. Right now, fares are significantly below the typical level, and 47% of recent fares were classified as a good price. This suggests that favorable pricing is often available for this route.

To find the cheapest time to fly from Dallas to St. Louis, consider traveling in November, when the median fare is just $123. Other affordable months include May, with a median fare of $126, and September, where the median fare is $132. These months offer the most competitive prices for this route.

A typical journey from Dallas to St. Louis takes about 1h 56m for direct flights. However, since most itineraries involve connections, a typical journey including connections extends to approximately 7h 30m. This route covers a distance of 885 kilometers, classifying it as a short-haul flight.

How much is a round trip from Dallas to St. Louis

Regular price: $125 - $309

Prices for flights from Dallas to St. Louis are currently below the regular price range.

The regular price range for flights from Dallas to St. Louis is between $125 and $309. The current lowest deal is $101 with Frontier Airlines for travel from Aug 13-Aug 15.

now $101

Low $125

High $309

The cheapest time to fly from Dallas to St. Louis

The cheapest month to fly from DFW to STL is September, with a median price of $108. The most expensive month is January, with a median price of $746. Prices are generally lower from February to December.

September

Cheapest

Flights from $108

January

Most Expensive

Flights from $746

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Dallas to St. Louis

Frontier Airlines

Last-minute flights going from Dallas to St. Louis

Wed, Aug 5

⌛ Last-Minute

DFW - St. Louis

Dallas (DFW) - St. Louis (STL)

Frontier Airlines

$340

$190

One-way

Thu, Aug 6

⌛ Last-Minute

DFW - St. Louis

Dallas (DFW) - St. Louis (STL)

Frontier Airlines

$312

$129

One-way

Thu, Aug 6

⌛ Last-Minute

DFW - St. Louis

Dallas (DFW) - St. Louis (STL)

Frontier Airlines

$335

$168

One-way

Sun, Aug 9

⌛ Last-Minute

DFW - St. Louis

Dallas (DFW) - St. Louis (STL)

Frontier Airlines

$282

$148

One-way

Tue, Aug 11

⌛ Last-Minute

DFW - St. Louis

Dallas (DFW) - St. Louis (STL)

Frontier Airlines

$170

$108

One-way

Thu, Aug 13

⌛ Last-Minute

DFW - St. Louis

Dallas (DFW) - St. Louis (STL)

Frontier Airlines

$170

$101

One-way

Biggest price drops on these dates for flights from Dallas to St. Louis

7 nights

Oct 14 - Oct 21

$871 → $215

75%

7 nights

Oct 12 - Oct 19

$867 → $215

75%

7 nights

Oct 11 - Oct 18

$867 → $336

61%

3 nights

Nov 11 - Nov 14

$649 → $227

65%

Popular Airports to fly from Dallas to St. Louis

Dallas - St. Louis route insights

💸 Price insights

Recent fares are below the typical level.

Recent fares from Dallas to St. Louis are below the typical level of $359.

📅 Best time to fly

September is historically the cheapest month to fly.

Historically, September is the cheapest month to fly, with a median price of $108.

⏱️ Flight duration

Direct flights take 1h 56m.

Direct flights from Dallas to St. Louis typically take 1 hour and 56 minutes.

✈️ Airlines & availability

31.9% of recent flights are direct.

Approximately 31.9% of recent flights on this route are direct, with connecting flights having 2 stopovers.

🏆 Airline highlight

Frontier Airlines offers direct flights.

Frontier Airlines is one of the airlines offering direct flights on the Dallas to St. Louis route.

🎯 Booking tip

Deals are frequent on this route.

Deals on flights from Dallas to St. Louis are frequent, appearing often in a 30-day window.

Dallas main airports to depart from

Dallas/Fort Worth International (DFW)

Cheapest

Fly from Dallas/Fort Worth International for flights to St. Louis, offering a good value option.

📍 ~26 km from Dallas city center (reachable by car or train)

💸 Flights from ~$81

St. Louis main airports to arrive at

St. Louis Lambert International (STL)

Cheapest

St. Louis Lambert International Airport is a convenient arrival airport for reaching St. Louis.

📍 ~20 km from St. Louis (reachable by car)

💸 Flights from ~$81

Airports nearby St. Louis used as alternative

MidAmerica St. Louis (BLV)

Cheapest

MidAmerica St. Louis is the closest alternative and a secondary relief airport for the St. Louis metropolitan area.

📍 ~50 km from St. Louis (reachable by car)

💸 Flights from ~$241

Business & First Class Flight Deals to St. Louis

73% AI deal score

$1,441

$1,011

Save $430

Frequently Asked Questions About Flights to St. Louis

Historically, the optimal booking window for flights from Dallas to St. Louis is typically 7-13 days before departure. During this period, the average price observed was $156. Booking within 0-6 days of departure generally sees a significant increase, with average prices reaching $776. Conversely, booking 60+ days out has an average price of $252, which is higher than the 7-13 day window.

Across the trailing quarter, a flight from Dallas to St. Louis is considered a good deal if it is priced at or below $132. The median price for this route historically stands at $359. Prices typically range, with 75% of observed fares being $739 or less over the trailing 90 days.

Historically, November has been the cheapest month to fly from Dallas to St. Louis, with a median price of $123. May also offers competitive pricing, with a median of $126. September has a median price of $132, which is still considerably lower than the annual median price of $359 for this route.

Related routes

More routes from Dallas

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Flights to St. Louis from other cities

Flights from Florence to St. Louis Flights from Las Vegas to St. Louis Flights from Los Angeles to St. Louis Flights from Milwaukee to St. Louis Flights from New York to St. Louis Flights from Orlando to St. Louis Flights from Phoenix to St. Louis Flights from Prague to St. Louis Flights from Rome to St. Louis Flights from San Antonio to St. Louis Flights from San Diego to St. Louis Flights from Singapore to St. Louis

Dallas to St. Louis: Overview

Insights for flights from Dallas to St. Louis

How much is a round trip from Dallas to St. Louis

Regular price: $125 - $309

Prices for flights from Dallas to St. Louis are currently below the regular price range.

The regular price range for flights from Dallas to St. Louis is between $125 and $309. The current lowest deal is $101 with Frontier Airlines for travel from Aug 13-Aug 15.

now $101

Low $125

High $309

The cheapest time to fly from Dallas to St. Louis

September

Cheapest

Flights from $108

January

Most Expensive

Flights from $746

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec