Cheap flights from St. Louis to Detroit

Lambert-St. Louis
STL
Detroit
DTT

Flight deals from St. Louis to Detroit

Below you can see the best deals on flights St. Louis — Detroit 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 $70.

Top 10 cheap flights from St. Louis to Detroit

F9
F9
$ 86

St. Louis — Detroit

14:29—00:42
23 Sep 2026
9 h 13 m
1 stop
F9
F9
$ 97

St. Louis — Detroit

20:10—15:28
14 Sep 2026
42 h 18 m
1 stop
F9
F9
$ 97

St. Louis — Detroit

14:29—11:51
25 Sep 2026
20 h 22 m
1 stop
F9
F9
$ 97

St. Louis — Detroit

14:29—23:47
25 Sep 2026
32 h 18 m
1 stop
F9
F9
$ 97

St. Louis — Detroit

20:10—15:28
21 Sep 2026
18 h 18 m
1 stop
F9
F9
$ 98

St. Louis — Detroit

14:29—00:42
16 Sep 2026
9 h 13 m
1 stop
F9
F9
$ 98

St. Louis — Detroit

14:29—11:38
16 Sep 2026
20 h 9 m
1 stop
F9
F9
$ 98

St. Louis — Detroit

14:29—00:42
16 Sep 2026
33 h 13 m
1 stop
F9
F9
$ 98

St. Louis — Detroit

14:29—11:38
23 Sep 2026
20 h 9 m
1 stop
F9
F9
$ 98

St. Louis — Detroit

14:29—00:42
23 Sep 2026
33 h 13 m
1 stop

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

About the St. Louis — Detroit flight

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

The route has direct flights — around 41 flights per week, flights are operated by Delta, Southwest Airlines, a nonstop flight takes about 1 h 34 min, the distance between the cities is around 733 km.

Planning your trip? You may find our Detroit travel guide, how to get from the airport into town and Detroit 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 $70Min. price
SeptemberCheapest
AugustPeak season
YesDirect flights
733 kmDistance
1 h 34 minTravel time
2Airlines
41 / wkFlights

Flight schedule from St. Louis to Detroit

The table shows direct flights from St. Louis to Detroit on the selected date. The flight takes approximately 1 h 34 min. Regular flights are operated by Delta and Southwest Airlines. Departures from Lambert-St. Louis International Airport airports, arrivals at Detroit Metropolitan Wayne County Airport.

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 — Detroit

Below is a calendar of the lowest flight ticket prices for St. Louis — Detroit by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $70 in September, and the most expensive are around $205 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.

 
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--

Prices by month

Average one-way fares from St. Louis to Detroit by month. Tickets are usually cheapest in February (around $111) and priciest in December (about $149) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$115lowMay$135mediumSep$118low
Feb$111lowJun$145highOct$117low
Mar$127mediumJul$147highNov$144high
Apr$131mediumAug$143highDec$149high

Some values are estimated based on seasonality.

When to fly

Weather in Detroit: it is warmest in July (up to 28 °C on average) and coolest in January (around 1 °C). The driest month is January.

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 · Detroit

Dry and wet days · Detroit

Wind speed and direction · Detroit

We'll let you know if you need a visa

Enter your destination or
Your nationality
Destination

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

  • Book ahead: fares for St. Louis — Detroit 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 Detroit 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 — Detroit route are operated by 2 airlines; Delta runs the most flights (around 93% of all flights). Compare carriers, flight shares and schedules below.

  • DeltaDL
    13x/week
    WebsiteFleet: 986190M pax/year
    • Direct flight STL → DTW13x/week
      Duration
      1h 34m
      Days
      MTWTFSS
    92.7%Open →
  • Southwest AirlinesWN
    1x/week
    WebsiteFleet: 817140M pax/year
    • Direct flight STL → DTW1x/week
      Duration
      1h 30m
      Days
      MTWTFSS
    7.3%Open →

Cities and airports on the St. Louis — Detroit route

Flights St. Louis — Detroit depart from Lambert-St. Louis International Airport and arrive at Detroit Metropolitan Wayne County Airport. 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

Detroit

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

Interesting articles about Detroit

The World’s Largest CitiesInteresting

The World’s Largest Cities

If you prefer non-stop action to quiet solitude somewhere by the sea or in the mountains—this article is for you. We’ve already told you about the oldest cities in the world, and now it’s time to delv…

Did you know that some airports have beds?Interesting

Did you know that some airports have beds?

Did you know that some airports have beds? They are intended for passengers whose flights were canceled due to bad weather or other force majeure circumstances. These unfortunate travelers are offered…

The Most Dangerous Areas in the World: Where Tourists Should Not GoTips for Travelers

The Most Dangerous Areas in the World: Where Tourists Should Not Go

The world is too vast to limit oneself to “all-inclusive” hotels, but sometimes the thirst for adventure leads travelers to places where travel insurance turns into a useless piece of paper. There are…

Flying across the ocean with Royal Air MarocTravel Ideas

Flying across the ocean with Royal Air Maroc

The Western Hemisphere seems so distant and unattainable until you discover connecting flights with Royal Air Maroc. With this airline, it’s much easier to get to North or South America, see the carni…

Where a techno fan should go: best clubs in EuropeWhere to go

Where a techno fan should go: best clubs in Europe

Planning a trip to the world’s main techno hotspots requires not only a love for music but also an understanding of local cultural codes. Today, the electronic scene is a powerful unifying tool, trans…

Abandoned Cities: 5 Places Where Time Stood StillUseful information

Abandoned Cities: 5 Places Where Time Stood Still

Sometimes a trip needs a little adrenaline. And you don’t necessarily have to parachute, paraglide over the city (which is also very cool!) or provoke local bandits by walking alone in dark alleys. Yo…

Frequently asked questions about the St. Louis — Detroit flight

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

A nonstop St. Louis — Detroit flight takes about 1 h 34 min — the distance between the cities is around 733 km.

How far is it from St. Louis to Detroit?

The distance from St. Louis to Detroit is about 733 km, which a nonstop flight covers in around 1 h 34 min.

Are there direct flights from St. Louis to Detroit?

Yes, there are nonstop flights St. Louis — Detroit — around 41 flights per week.

Which airlines fly from St. Louis to Detroit?

Airlines operating St. Louis — Detroit include Delta, Southwest Airlines. See the full list with schedules in the "Airlines" section on this page.

Which airports do St. Louis — Detroit flights use?

Flights from St. Louis depart from Lambert-St. Louis International Airport, and arrive at Detroit Metropolitan Wayne County Airport. 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 Detroit?

The price of a St. Louis — Detroit 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 $70 and $205. Check the current lowest fare and low-price calendar on this page.

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

Flights St. Louis — Detroit 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 Detroit?

To catch a low fare St. Louis — Detroit, 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
ChicagoDallasNew York CityAtlantaSeattleMinneapolisTorontoDenverHoustonCharlotteWashington, D.C.BostonPortlandOrlandoPhoenixPhiladelphiaSalt Lake CityMontrealMiamiLos AngelesLas VegasCancunFort LauderdaleJonesboroSan FranciscoLondonTampaFrankfurt am MainPunta CanaQuincyManhattan

Where else you can fly from Detroit

See all
New York CityChicagoTorontoAtlantaWashington, D.C.LansingDallasLos AngelesMinneapolisOrlandoHoustonSeattleBostonCharlotteLas VegasDenverPhoenixMontrealFort LauderdalePhiladelphiaClevelandNashvilleIndianapolisPittsburghSalt Lake CityCincinnatiBuffaloFort MyersSan FranciscoColumbusMemphisRaleighTampaGrand RapidsAlbanyProvidenceKnoxvilleLouisvilleMilwaukeeTraverse City

We use cookies and services to collect user information. This is essential for the functioning of the site and for marketing purposes. You can find out more in .