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Cheap flights from Detroit to St. Louis
Round-trip
Economy
Flight information for Detroit to St. Louis
(DTT to STL)
Find info about flight duration, direct flights, and airports for your flight from Detroit to St. Louis
| Best Price Found | $97 | The best flight deal from Detroit to St. Louis found on momondo in the last 72 hours is $97 |
| Fastest flight time | 1h 39m | The fastest flight from Detroit to St. Louis takes 1h 39m. |
| Direct flights | None | There are no direct flights from Detroit to St. Louis. Popular non-direct route for this connection is Detroit Metropolitan Wayne County - Lambert-St Louis. |
| Airports in St. Louis | 1 airport | There is 1 airport near St. Louis: Lambert-St Louis (STL) |
How to get the cheapest flight ticket from Detroit to St. Louis
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly from Detroit to St. Louis?
January
The cheapest time of year to fly to St. Louis from Detroit is January. Most expensive is June
What is the cheapest day to depart Detroit for St. Louis?
Saturday
The cheapest day of the week is typically Saturday. The most expensive is typically Sunday
When is the cheapest time to fly from Detroit to St. Louis?
at noon
Detroit to St. Louis flights are approximately 11% more expensive in the afternoon than at noon
What is the cheapest airline that flies to St. Louis from Detroit?
American Airlines
American Airlines, United Airlines, and Delta are the most popular carriers operating from Detroit to St. Louis
What is the cheapest Detroit to St. Louis flight route?
Detroit Metropolitan Wayne County - Lambert-St Louis
Fly from Detroit Metropolitan Wayne County to Lambert-St Louis for the best Detroit - St. Louis flight prices
DTW
Detroit Metropolitan Wayne County
STL
Lambert-St Louis
How far in advance should you book Detroit to St. Louis flights?
32 days before
The cheapest time to buy a flight from Detroit to St. Louis is approximately 32 days to departure
60
Days before departure
0
Easily compare round-trip flights from Detroit to St. Louis
Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Detroit to St. Louis by changing tabs
Cheapest
Best
Quickest
Delta
Dec 24
DTW
Detroit Metropolitan Wayne County
1h 43m
STL
Lambert-St Louis
Dec 29
STL
Lambert-St Louis
1h 30m
DTW
Detroit Metropolitan Wayne County
$97
Search deals
Multiple Airlines
Dec 24
DTW
Detroit Metropolitan Wayne County
5h 27m
1 stop
STL
Lambert-St Louis
Jan 2
STL
Lambert-St Louis
1h 27m
DTW
Detroit Metropolitan Wayne County
$122
Search deals
Frontier
Dec 11
DTW
Detroit Metropolitan Wayne County
19h 04m
1 stop
STL
Lambert-St Louis
Dec 13
STL
Lambert-St Louis
7h 26m
1 stop
DTW
Detroit Metropolitan Wayne County
$135
Search deals
Find the cheapest one-way flights from Detroit to St. Louis
If you're looking for one-way flights from Detroit to St. Louis, view some of our deals below provided by Delta
Cheapest
Best
Quickest
Delta
Dec 26
DTW
Detroit Metropolitan Wayne County
1h 41m
STL
Lambert-St Louis
$49
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Multiple Airlines
Dec 14
DTW
Detroit Metropolitan Wayne County
11h 01m
1 stop
STL
Lambert-St Louis
$60
Search deals
Frontier
Feb 5
DTW
Detroit Metropolitan Wayne County
17h 13m
1 stop
STL
Lambert-St Louis
$65
Search deals
Which airlines flying from Detroit to Lambert-St Louis have COVID-19 safety policies in place?
Many airlines have put safety measures in place to reduce the spread of COVID-19. One is Delta. Airlines flying from Detroit to Lambert-St Louis are working to protect travelers. Some of these new policies include temperature checks, pre-flight testing, sanitization of key touchpoints, as well as mask requirements when onboard. Some airlines have even implemented socially distanced seating for a limited time. Policies will vary by airline.
Are airlines flying from Detroit to Lambert-St Louis offering flexible cancellation due to COVID-19?
Due to the global impact of COVID-19, some of our airline partners operating flights from Detroit to Lambert-St Louis, such as Delta, American Airlines, and United Airlines may have put in place flexible cancellation policies. Use our site to search for all of the airlines offering this flexibility to you.