Cheap flights from St. Louis to Tucson from $129
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Tucson departing on 11/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
St. LouisTucson
STL Lambert-St Louis - TUS Tucson
STLTUS
Lambert-St Louis
Thu 2/18
6:58 pm-12:02 am
1 stop6h 04m
Tucson
Mon 2/22
6:00 am-1:39 pm
1 stop6h 39m
St. LouisTucson
STL Lambert-St Louis - TUS Tucson
STLTUS
Lambert-St Louis
Wed 11/4
10:21 am-4:07 pm
1 stop6h 46m
Tucson
Wed 11/11
2:21 pm-11:33 pm
1 stop8h 12m
St. LouisTucson
STL Lambert-St Louis - TUS Tucson
STLTUS
Lambert-St Louis
Mon 11/2
7:20 pm-11:45 pm
1 stop5h 25m
Tucson
Mon 11/9
3:45 pm-12:30 am
1 stop7h 45m
St. LouisTucson
STL Lambert-St Louis - TUS Tucson
STLTUS
Lambert-St Louis
Wed 1/6
3:07 pm-10:15 pm
1 stop8h 08m
Tucson
Wed 1/13
12:37 pm-8:38 pm
1 stop7h 01m
St. LouisTucson
STL Lambert-St Louis - TUS Tucson
STLTUS
Lambert-St Louis
Mon 11/2
4:00 pm-11:05 pm
2 stops8h 05m
Tucson
Mon 11/9
6:10 pm-12:20 am
1 stop5h 10m
St. LouisTucson
STL Lambert-St Louis - TUS Tucson
STLTUS
Lambert-St Louis
Wed 11/4
12:40 pm-9:55 pm
2 stops10h 15m
Tucson
Wed 11/11
4:25 pm-10:10 pm
1 stop4h 45m
St. LouisTucson
STL Lambert-St Louis - TUS Tucson
STLTUS
Lambert-St Louis
Wed 1/27
9:00 am-2:54 pm
1 stop6h 54m
Tucson
Thu 2/4
2:30 pm-11:18 pm
1 stop7h 48m
St. LouisTucson
STL Lambert-St Louis - TUS Tucson
STLTUS
Lambert-St Louis
Fri 11/6
5:00 am-9:56 am
1 stop5h 56m
Tucson
Wed 11/11
4:00 pm-11:56 pm
1 stop6h 56m
St. LouisTucson
STL Lambert-St Louis - TUS Tucson
STLTUS
Lambert-St Louis
Tue 12/15
8:40 am-1:35 pm
1 stop5h 55m
Tucson
Sun 1/17
6:30 am-5:13 pm
2 stops9h 43m
St. LouisTucson
STL Lambert-St Louis - TUS Tucson
STLTUS
Lambert-St Louis
Sun 12/20
3:48 pm-11:06 pm
1 stop8h 18m
Tucson
Sat 12/26
6:05 am-2:44 pm
1 stop7h 39m
See travel insights to Tucson from
How to get the cheapest flight ticket from St. Louis to Tucson
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 typical price of a round-trip flight between St. Louis and Tucson?
Prices are currently low for flights on this route.
Typical prices usually range from $278 to $406.The lowest price recently found on this route was $257.
What is the cheapest month to fly to Tucson?
In general, October is the cheapest month to fly from St. Louis to Tucson. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $338. If you don’t want to visit Tucson in October, then you should wait until January to fly from St. Louis, when ticket prices are also cheap, with an average price of $354.
How far in advance should I book a flight from St. Louis to Tucson?
You are more likely to see cheaper flights to Tucson from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Tucson for around $436 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tucson from St. Louis for as low as $321 on momondo.
What is the cheapest airline that flies from Lambert-St Louis to Tucson?
American Airlines, Southwest, and United Airlines are the most popular carriers operating from Lambert-St Louis to Tucson
What airlines fly to Tucson?
American Airlines, Southwest and United Airlines are the top three most popular airlines that fly to Tucson from St. Louis according to our data. American Airlines is the first choice among our users, with 62% of people opting to fly with this airline when traveling to Tucson. Keep in mind that there are 3 different airlines that fly to Tucson on a routine basis, so you have a few additional options to choose from.
When to book flights from St. Louis to Tucson
Cheap St. Louis to Tucson (STL to TUS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from St. Louis to Tucson
Frequently asked questions about flying from St. Louis to Tucson
How far is Lambert-St Louis to Tucson by plane?
The straight-line distance from Lambert-St Louis to Tucson is 1245.9 mi. Typically, this will take 5h 55m by plane in normal conditions.
When did momondo last update prices for flights from Lambert-St Louis Airport to Tucson Airport?
Prices for flights from Lambert-St Louis Airport to Tucson Airport were last updated today.
How many operators does momondo search for flights from Lambert-St Louis Airport to Tucson Airport?
The number of operators available for flights from Lambert-St Louis Airport to Tucson Airport is 3 as of October 2026.
How old do you have to be to fly from Lambert-St Louis Airport to Tucson Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Tucson Airport.
What documentation or ID do you need to fly to Tucson Airport?
The travel and health documents you'll need for your trip to Tucson Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Tucson Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from St. Louis to Tucson?
momondo data reveals that the most frequently booked airline on the route from St. Louis to Tucson is American Airlines, representing 60% of all bookings. The subsequent popular airlines are Southwest at 32% and United Airlines at 9%.
Best airlines flying from St. Louis to Tucson
Compare and see reviews for airlines that fly from St. Louis to Tucson with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $260 | Free Cancellation | Rating 7.4 10,316 reviews | |||
| PriceFrom $278 | Free Cancellation | Rating 7.0 12,140 reviews | |||
| PriceFrom $307 | Free Cancellation | Rating 7.9 4,220 reviews |
Traveling to a place near Tucson?
Book flights to Tucson if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from St. Louis to Tucson?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Tucson from St. Louis.
Can I find flights from St. Louis to Tucson with flexible booking policies on momondo?
Flights from St. Louis to Tucson with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from St. Louis to Tucson?
Once all potential St. Louis to Tucson flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from St. Louis to Tucson right now. Can momondo alert me if prices change?
If you are not ready to book a flight from St. Louis to Tucson now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Tucson and let you know when they change.