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Flights from St Louis to Tucson
There are no direct flights from St Louis to Tucson. The fastest way is one stop via Dallas or Phoenix, about 4h 33m door to door (241 connections a week on current schedules).
No direct flights · 6 connection options From 4h 33m
St Louis to Tucson at a glance
Fastest journey4h 33mVia Dallas, on current schedules
Nonstop flightsNoneConnect via Dallas or Phoenix
Best ways to fly from St Louis to Tucson
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
STL Dallas (DFW) TUS
Leg 1: American Airlines, Frontier Airlines, Envoy Air · Leg 2: American Airlines, Frontier Airlines
Wed19:15 STL20:53 DFW0h 52m connection21:45 DFW21:48 TUSAmerican Airlines
2Search
STL Phoenix (PHX) TUS
Leg 1: American Airlines, Frontier Airlines, Southwest Airlines · Leg 2: American Airlines, Southwest Airlines, SkyWest
Sat16:00 STL16:58 PHX1h 02m connection18:00 PHX18:35 TUSSouthwest Airlines
3Search
STL Denver (DEN) TUS
Leg 1: Frontier Airlines, Southwest Airlines, United Airlines · Leg 2: Frontier Airlines, Southwest Airlines, United Airlines
Mon08:30 STL09:32 DEN0h 58m connection10:30 DEN11:16 TUSSouthwest Airlines
4Search
STL Las Vegas (LAS) TUS
Leg 1: Frontier Airlines, Southwest Airlines, Sun Country Airlines · Leg 2: Frontier Airlines, Southwest Airlines
Mon19:00 STL20:11 LAS0h 49m connection21:00 LAS22:08 TUSSouthwest Airlines
5Search
STL Chicago (ORD) TUS
Leg 1: American Airlines, United Airlines, GoJet Airlines · Leg 2: American Airlines, United Airlines
Tue07:30 STL08:39 ORD1h 06m connection09:45 ORD11:09 TUSAmerican Airlines
6Search
STL Houston (IAH) TUS
Leg 1: United Airlines, GoJet Airlines, Mesa Airlines · Leg 2: United Airlines, Mesa Airlines
Sun15:45 STL17:33 IAH3h 12m connection20:45 IAH20:57 TUSUnited Airlines
Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.
Good to know
- Distance
- 2,007 km1,246 miles
- Journey time
- 4h 33mon current schedules
- Time difference
- -1hTucson vs St Louis
- Currency in Tucson
- USD
- Airports
- STL → TUS
Flights from St Louis to Tucson: questions answered
Are there direct flights from St Louis to Tucson?
No. There is no nonstop service, so you will connect, most easily in Dallas, Phoenix and Denver. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from St Louis to Tucson?
With one connection the journey usually takes around 4h 33m, depending on the layover. The straight-line distance is 2,007 km.
Where do you change planes between St Louis and Tucson?
The best connecting points are Dallas (DFW), Phoenix (PHX), Denver (DEN) and Las Vegas (LAS). American Airlines flies both legs via Dallas, so you can book it as one ticket.
Which airports serve St Louis and Tucson?
St Louis: St. Louis Lambert International Airport (STL). Tucson: Tucson International Airport (TUS).
What is the time difference between St Louis and Tucson?
Tucson is 1 hour behind St Louis.





