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$54+ Cheap flights from Detroit to St. Louis (DTT - STL)

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 12/18. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — STL
nov. 26 — dic. 31
mar. 11/26
mar. 12/3
1 adult, Economy
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The best prices from Detroit All airports to Lambert-St Louis are usually found in January or March, booked 79 days in advance, depart on a Saturday or Thursday and return on a Wednesday

Cheap flight deals from Detroit to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated noviembre 21, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

December

Cheapest in

January

Round-trip from

$296
(Delta)

One-way from

$54
(Frontier)
Provider with most accurate pricing for Detroit (DTT)-Lambert-St Louis flight deals.
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Provider most trusted by Cheapflights users for Detroit (DTT)-Lambert-St Louis flights.
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High demand for flights, 21% potential price rise
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Best time to find cheap flights, 15% potential price drop
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From Detroit (DTT) to Lambert-St Louis
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One-way flight from Detroit (DTT) to Lambert-St Louis
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Find flight deals from Detroit to St. Louis

Cheapest flights from Detroit to St. Louis
Explore the most affordable flight options available from Detroit to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 21, 2024.

This Delta deal was found by Cheapflights users on 11/20. 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.
sáb. 12/288:55 pmDTW - STL
Nonstop1h 48mDelta
lun. 12/306:29 amSTL - DTW
Nonstop1h 36mDelta
Deal found 11/20$296
This Southwest deal was found by Cheapflights users on 11/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/2310:50 amDTW - STL
Nonstop1h 40mSouthwest
lun. 12/236:10 pmSTL - DTW
Nonstop1h 30mSouthwest
Deal found 11/20$300
This American Airlines deal was found by Cheapflights users on 11/20. 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.
vie. 12/2011:46 amDTW - STL
1 stop8h 44mAmerican Airlines
vie. 12/275:45 amSTL - DTW
1 stop4h 10mAmerican Airlines
Deal found 11/20$318
This United Airlines deal was found by Cheapflights users on 11/20. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/186:00 amDTW - STL
1 stop5h 27mUnited Airlines
mié. 12/258:00 amSTL - DTW
2 stops9h 58mUnited Airlines
Deal found 11/20$319
This Mytrip deal was found by Cheapflights users on 11/20. 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.
vie. 12/65:38 pmDTW - STL
2 stops22h 43mMultiple Airlines
vie. 12/139:50 amSTL - DTW
2 stops8h 06mMultiple Airlines
Deal found 11/20$339
This CheapOair deal was found by Cheapflights users on 11/20. 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.
sáb. 11/234:40 pmDTW - STL
1 stop15h 00mFrontier
dom. 11/241:34 pmSTL - DTW
1 stop6h 14mFrontier
Deal found 11/20$364
This Mytrip deal was found by Cheapflights users on 11/20. 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.
jue. 12/56:20 amDTW - STL
1 stop10h 01mSpirit Airlines
dom. 12/84:26 pmSTL - DTW
2 stops23h 16mSpirit Airlines
Deal found 11/20$376
This Alaska Airlines deal was found by Cheapflights users on 11/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/94:21 pmDTW - STL
2 stops17h 33mAlaska Airlines
vie. 12/132:20 pmSTL - DTW
2 stops19h 11mAlaska Airlines
Deal found 11/20$957

Find flights from Detroit to St. Louis within your budget

Customize your flight search to find flights from Detroit to St. Louis 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 2,629,791 searches. Data last updated noviembre 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DetroitSt. Louis

DTW - STL

DTWSTL

Detroit Metropolitan Wayne County

sáb. 12/28

8:55 pm-9:43 pm

Nonstop1h 48m

Lambert-St Louis

lun. 12/30

6:29 am-9:05 am

Nonstop1h 36m

$296

DetroitSt. Louis

DTW - STL

DTWSTL

Detroit Metropolitan Wayne County

lun. 12/23

10:50 am-11:30 am

Nonstop1h 40m

Lambert-St Louis

lun. 12/23

6:10 pm-8:40 pm

Nonstop1h 30m

$300

DetroitSt. Louis

DTW - STL

DTWSTL

Detroit Metropolitan Wayne County

vie. 12/20

11:46 am-7:30 pm

1 stop8h 44m

Lambert-St Louis

vie. 12/27

5:45 am-10:55 am

1 stop4h 10m

$318

DetroitSt. Louis

DTW - STL

DTWSTL

Detroit Metropolitan Wayne County

mié. 12/18

6:00 am-10:27 am

1 stop5h 27m

Lambert-St Louis

mié. 12/25

8:00 am-6:58 pm

2 stops9h 58m

$319

DetroitSt. Louis

DTW - STL

DTWSTL

Detroit Metropolitan Wayne County

vie. 12/6

5:38 pm-3:21 pm

2 stops22h 43m

Lambert-St Louis

vie. 12/13

9:50 am-6:56 pm

2 stops8h 06m

$339

DetroitSt. Louis

DTW - STL

DTWSTL

Detroit Metropolitan Wayne County

jue. 12/5

6:20 am-3:21 pm

1 stop10h 01m

Lambert-St Louis

dom. 12/8

4:26 pm-4:42 pm

2 stops23h 16m

$376

DetroitSt. Louis

DTW - STL

DTWSTL

Detroit Metropolitan Wayne County

jue. 12/5

1:12 pm-8:13 am

1 stop20h 01m

Lambert-St Louis

dom. 12/8

5:02 pm-8:00 am

1 stop13h 58m

$393

DetroitSt. Louis

DTW - STL

DTWSTL

Detroit Metropolitan Wayne County

lun. 12/9

4:21 pm-8:54 am

2 stops17h 33m

Lambert-St Louis

vie. 12/13

2:20 pm-10:31 am

2 stops19h 11m

$957

DetroitSt. Louis

DTW - STL

DTWSTL

Detroit Metropolitan Wayne County

mié. 12/18

4:45 pm-11:40 pm

1 stop7h 55m

$54

DetroitSt. Louis

DTW - STL

DTWSTL

Detroit Metropolitan Wayne County

lun. 12/16

5:37 pm-3:21 pm

2 stops22h 44m

$109

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 16 results
1
2

Compare providers for flights from Detroit to St. Louis

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Detroit to St. Louis in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Detroit-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Detroit-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Detroit-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Detroit-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Detroit-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Detroit to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Detroit 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.

Travel insights for flights from Detroit to St. Louis

Get recent, data-driven insights about flights from Detroit to St. Louis including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Detroit to St. Louis?

Use this chart to determine the optimal time to book a round-trip flight from Detroit to St. Louis. Price data was last updated on November 15, 2024.

The price you pay for your flight from Detroit to St. Louis may vary depending on when you book. For the best chance of a lower fare, look to book 79 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Detroit to St. Louis?

Currently, September is the cheapest month in which you can book a flight from Detroit to St. Louis (average of $308). Flying from Detroit to St. Louis in March is currently the most expensive (average of $357). 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 DTT to STL?

Find hourly flight availability from Detroit to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 21, 2024.

When flying from Detroit to St. Louis, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 14% versus a flight at noon.

Weekly flight availability from Detroit to St. Louis

Explore weekly flight availability from Detroit to St. Louis. 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 noviembre 21, 2024.

The most flights from DTT to STL are scheduled on a Thursday (16 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in St. Louis by month

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

In terms of precipitation, rainfall in St. Louis 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. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

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

If weather is an important factor for your trip to St. Louis, 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. Louis

Get insights into the airlines that provide service to St. Louis. 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. Louis. Reviews last updated noviembre 21, 2024.
Read reviews from past customers who have flown Delta, Southwest and American Airlines from Detroit to St. Louis. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Entertainment

7.7

Boarding

8.2

Crew

8.7

Food

7.2

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,015 reviews
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Entertainment

7.7

Boarding

8.2

Crew

8.7

Food

7.2

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,458 reviews
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Entertainment

7.7

Boarding

8.2

Crew

8.7

Food

7.2

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,758 reviews
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Entertainment

7.7

Boarding

8.2

Crew

8.7

Food

7.2

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,172 reviews
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Entertainment

7.7

Boarding

8.2

Crew

8.7

Food

7.2

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Entertainment

7.7

Boarding

8.2

Crew

8.7

Food

7.2

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

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

  • What airports do I use to fly from Detroit to St. Louis?

    You will need to book a flight from Detroit All airports to Lambert-St Louis if you want to fly from Detroit to St. Louis. At least 5 different airlines have flights from All airports (DTT) to Lambert-St Louis (STL) on a regular basis. There are 12 flights to St. Louis from the Detroit airport per day. If you manage to book one that is nonstop, then you can expect the flight time from DTT to STL to be around 1h 35m.

  • What are the cheapest airlines flying from Detroit to St. Louis round-trip?

    Our cheapest airline available from Detroit to St. Louis is Delta. Our recent data shows that you can find tickets from as low as $296 on this airline. Additional options worth looking into are Southwest and American Airlines, starting at $300 and $318 round-trip. You may be able to fly from Detroit to St. Louis for 9% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Detroit to St. Louis one-way?

    $54 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 $109 and $125, respectively.

  • What are the most reliable airlines from Detroit to St. Louis?

    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 Detroit to St. Louis on time: SkyWest Airlines (100%), Aeromexico (96%), WestJet (94%).

  • What are the cheapest flights from Detroit to St. Louis?

    While on average a flight from Detroit to St. Louis is generally $342, our data shows the cheapest flight currently is $150. When looking at the most popular route, (Detroit Metropolitan Wayne County - Lambert-St Louis), you can expect to pay $209 for that flight.

  • Can I find deals for flights from Detroit to St. Louis that include hotel bookings?

    Yes. In addition to deals on Detroit to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Detroit to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Detroit to St. Louis.

  • Can I find deals for business class flights from Detroit to St. Louis?

    Yes. Cheapflights offers flight deals from Detroit to St. Louis 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 Detroit to St. Louis?

    Currently, September is the cheapest month in which you can book a flight from Detroit to St. Louis (average of $308). Flying from Detroit to St. Louis in March is currently the most expensive (average of $357). 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.

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Top 5 airlines flying from Detroit to St. Louis

Discover the top 5 airlines that operate flights from Detroit to St. Louis. 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 2,629,791 searches. Data last updated noviembre 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$138Average$192FlexibilityNo cancel feeOn-time62%
DeltaCheapest$194Average$302FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$201Average$277FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$240Average$317FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$259Average$476FlexibilityNo cancel feeOn-time69%
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