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St. Charles

$68+ Cheap flights from Dallas/Fort Worth (DFW) to St. Charles, MO

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — STL
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheapflights Tip: The best prices from Dallas/Fort Worth to St. Charles are usually found in July or August, booked 75 days in advance, depart on a Monday or Wednesday and return on a Friday

Cheap flight deals from Dallas/Fort Worth to St. Charles

Keep the following information in mind while searching for Dallas/Fort Worth to St. Charles flight deals. Data was last updated March 31, 2025.

Round-trip from

$200
(CheapOair)

One-way from

$68
(Cheapflightsfares)

Popular in

March

Cheapest in

July

Average price

$373
From Dallas/Fort Worth to St. Charles
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One-way flight from Dallas/Fort Worth to St. Charles
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Highest demand for flights based on searches. 16% potential increase in price ($55 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Dallas/Fort Worth to St. Charles

Cheapest flights from Dallas/Fort Worth to St. Charles
Explore the most affordable flight options available from Dallas/Fort Worth to St. Charles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This CheapOair deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/610:26 pmDFW - STL
1 stop10h 46mFrontier
Sun 6/158:44 pmSTL - DFW
Nonstop1h 58mFrontier
Deal found 3/29$200
This Mytrip deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/247:17 amDFW - STL
1 stop9h 58mSpirit Airlines
Tue 4/296:10 pmSTL - DFW
1 stop15h 22mSpirit Airlines
Deal found 3/31$230
This Booking.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/247:17 amDFW - STL
1 stop9h 58mMultiple Airlines
Sat 4/265:41 pmSTL - DFW
1 stop17h 53mMultiple Airlines
Deal found 3/30$233
This American Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/171:41 pmDFW - STL
Nonstop1h 46mAmerican Airlines
Sat 5/177:19 pmSTL - DFW
Nonstop2h 01mAmerican Airlines
Deal found 3/30$248
This Delta deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/149:47 amDFW - STL
1 stop4h 48mDelta
Wed 5/2111:32 amSTL - DFW
1 stop6h 00mDelta
Deal found 3/29$273
This United deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/246:45 amDFW - STL
1 stop7h 57mUnited Airlines
Mon 4/283:40 pmSTL - DFW
2 stops7h 49mUnited Airlines
Deal found 3/30$382

Cheapflights Fare Finder

Customize your flight search to find flights from Dallas/Fort Worth to St. Charles that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 31, 2025.
Use the filters below to find and compare flights from Dallas/Fort Worth Airport to St. Charles that are best for you.

Fly from

Dallas/Fort Worth

Fly to

St. Charles

Route

Depart

Return

Price

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Fri 6/6

10:26 pm-9:12 am

1 stop10h 46m

Lambert-St Louis

Sun 6/15

8:44 pm-10:42 pm

Nonstop1h 58m

$200

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Thu 4/24

7:17 am-5:15 pm

1 stop9h 58m

Lambert-St Louis

Tue 4/29

6:10 pm-9:32 am

1 stop15h 22m

$230

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Thu 4/24

7:17 am-5:15 pm

1 stop9h 58m

Lambert-St Louis

Sat 4/26

5:41 pm-11:34 am

1 stop17h 53m

$233

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Sat 5/17

1:41 pm-3:27 pm

Nonstop1h 46m

Lambert-St Louis

Sat 5/17

7:19 pm-9:20 pm

Nonstop2h 01m

$248

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Wed 5/14

9:47 am-2:35 pm

1 stop4h 48m

Lambert-St Louis

Wed 5/21

11:32 am-5:32 pm

1 stop6h 00m

$273

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Wed 8/6

9:58 am-4:59 pm

1 stop7h 01m

Lambert-St Louis

Sun 8/10

6:15 am-11:35 am

1 stop5h 20m

$340

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Thu 6/12

5:51 pm-7:45 pm

Nonstop1h 54m

$68

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Tue 5/6

7:17 am-5:15 pm

1 stop9h 58m

$96

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Wed 4/30

8:31 am-10:26 am

Nonstop1h 55m

$127

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Thu 5/1

6:10 am-11:45 am

2 stops29h 35m

$132

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 12 results
1
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Best time to book a flight from Dallas/Fort Worth to St. Charles

Have a flexible travel schedule? Discover the best time to fly to St. Charles from Dallas/Fort Worth with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Dallas/Fort Worth Airport to St. Charles

How far ahead should I book a flight from Dallas/Fort Worth Airport to St. Charles?

Use this chart to determine the optimal time to book a round-trip flight from Dallas/Fort Worth to St. Charles. Price data was last updated on March 28, 2025.

The best time to book flights from Dallas/Fort Worth Airport to St. Charles is 75 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Dallas/Fort Worth Airport to St. Charles?

Currently, August is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to St. Charles (average of $311). Flying from Dallas/Fort Worth Airport to St. Charles in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DFW to CH5?

Find hourly flight availability from Dallas/Fort Worth to St. Charles. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Dallas/Fort Worth Airport to St. Charles as you normally would.

What is the cheapest day to fly from Dallas/Fort Worth Airport to St. Charles?

Use this chart to determine the cheapest time to fly round-trip from Dallas/Fort Worth to St. Charles. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their Dallas/Fort Worth Airport to St. Charles flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Dallas/Fort Worth Airport to St. Charles

Explore weekly flight availability from Dallas/Fort Worth to St. Charles. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 31, 2025.

The most flights from DFW to CH5 are scheduled on a Sunday (25 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (17 on average).

Rainfall in St. Charles by month

Plan your trip to St. Charles by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. Charles ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Charles when rainfall is around 2.2 in.

Temperature in St. Charles by month

Plan your trip to St. Charles by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. Charles, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Charles

Get insights into the airlines that provide service to St. Charles. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Charles. Reviews last updated March 31, 2025.
See what other customers who have flown with Delta, United Airlines and American Airlines from Dallas to St. Charles have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,614 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Spirit Airlines
6.3
Okay
7,884 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Frontier
6.0
Okay
3,276 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Dallas/Fort Worth to St. Charles. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Dallas/Fort Worth Airport to St. Charles one-way?

    $68 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Spirit Airlines and American Airlines, with prices starting from $96 and $127, respectively.

  • What are the most reliable airlines from Dallas/Fort Worth Airport to St. Charles?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Dallas/Fort Worth Airport to St. Charles on time: SkyWest Airlines (100%), Envoy Air (93%), GOL (92%).

  • What are the cheapest flights from Dallas/Fort Worth Airport to St. Charles?

    The cheapest flight price from Dallas/Fort Worth Airport to St. Charles is $88. On average you can expect to pay $302. The most popular route, (Dallas/Fort Worth - Lambert-St Louis), can usually be booked for $207.

  • Can I find deals for flights from Dallas/Fort Worth to St. Charles that include hotel bookings?

    Yes. In addition to deals on Dallas/Fort Worth to St. Charles flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dallas/Fort Worth to St. Charles?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dallas/Fort Worth to St. Charles.

  • Can I find deals for business class flights from Dallas/Fort Worth to St. Charles?

    Yes. Cheapflights offers flight deals from Dallas/Fort Worth to St. Charles by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Dallas/Fort Worth Airport to St. Charles?

    Currently, August is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to St. Charles (average of $311). Flying from Dallas/Fort Worth Airport to St. Charles in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 4 airlines flying from Dallas/Fort Worth to St. Charles

Discover the top 4 airlines that operate flights from Dallas/Fort Worth to St. Charles. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$45Average$135FlexibilityNo cancel feeOn-time62%
DeltaCheapest$176Average$483FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$178Average$423FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$197Average$308FlexibilityNo cancel feeOn-time63%
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