Detroit to St Louis

1 ways to travelfastest 5h 20mfly from €154
Photo: Ting He / Unsplash

Departure-day prices · September 2026 Detroit → St Louis

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Cheapest days highlighted · darker = pricier · past days greyed out · cached one-way fares.

Return-day prices · September 2026 St Louis → Detroit

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Cheapest days highlighted · darker = pricier · past days greyed out · cached one-way fares.

Flights from Detroit to St Louis start around €154 (typically 1 stop). Range seen recently: €154–154, based on 1 fares found by travellers.

Fly (from €154)
5h 20mduration
€154–154recent fares
Book
Cheapest cached fares Detroit → St Louis; typically 1 stop (e.g. F9). · Based on 1 fares found by travellers in the last 48h

Cheapest round trips to St Louis

Fares found by travellers in the last 48 hours — refreshed daily.

Sep 16 – Sep 30 Frontier Airlines · 1 stop · 3h 48m €188 Book
Sep 16 – Sep 29 Southwest Airlines · Direct · 1h 35m €196 Book
Sep 15 – Sep 30 Southwest Airlines · Direct · 1h 35m €200 Book

Weather in St Louis

Sun ☁️ 32° 21° 💧4%
Mon ☁️ 33° 20° 💧8%
Tue ☁️ 39° 24° 💧24%
Wed 🌦️ 37° 25° 💧22%
Thu 🌧️ 25° 21° 💧15%
Fri 🌤️ 31° 20° 💧15%
Sat 🌦️ 37° 22° 💧24%

Where to stay in St Louis

3★+ hotels from €69/night (39 hotels sampled, ~3 weeks out).

Best Western St Louis Kirkwood Route 66 hotel · St Louis
from €69/night★ 3
River City Casino and Hotel hotel · St Louis
from €81/night★ 3
Clayton Plaza Hotel & Extended Stay hotel · St Louis
from €85/night★ 4

Good to know

Time difference-1h
Time in the air1h 35m

Things to do in St Louis

Top-rated tours and tickets from €22 — book ahead for the popular ones.

Tours and tickets provided by Viator (a Tripadvisor company). Some links earn Stayonomy a commission.

About St Louis

The Gateway City of St. Louis is the epitome of the modern Midwestern metropolis. Missouri's second-largest city is vibrant but laid-back, populous but navigable, historic but still relevant. The city's planners have created an aesthetically beautiful city, with plenty of green space amidst buildings both old and new, framed by the majestic Mississippi and Missouri rivers. And capping it all is the world's tallest man-made monument, the beautiful and iconic Gateway Arch. St. Louis is a city of culture and surprisingly inexpensive.

Read the full St Louis guide

Guide content from Wikivoyage contributors (CC BY-SA).

Round out the trip

Popular from Detroit

Cheapest destinations travellers searched recently — refreshed daily.

Flight prices are real fares travellers found in the last 48 hours, refreshed daily — the booking site confirms the final price. Train, bus and ferry fares are shown on the operators' booking sites. Weather data by Open-Meteo; exchange rates: ECB reference. Data updated 2026-09-13. Some links earn Stayonomy a commission at no cost to you.