TUS - STL

$153 Find Cheap Flights from Tucson to St. Louis - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$305
Typical prices: $372-$532
American Airlines
Wed 12/5Sat 12/8
TUS - STL • 1 stop
Cheapest one-way
$153
Typical prices: $173-$488
American Airlines
Sat 12/8
TUS - STL • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Tucson and St. Louis. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
February
Cheapest • 26% price drop
April
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Salt Lake City (SLC)
Cheapest • Avg $396 (round-trip)
Phoenix Sky Harbor Intl (PHX)
Shortest trip • 5h 38m (one-way)
Insights
Insights
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Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Tucson to St. Louis (TUS-STL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Tucson to St. Louis

Thu, Nov 19 - Mon, Nov 23
American Airlines Logo
3:41 pm - 12:01 amTUS  Tucson-STL Lambert-St Louis
7h 20m1 stop Chicago O'Hare Intl
American Airlines Logo
5:29 pm - 12:11 amSTL  Lambert-St Louis-TUS Tucson
7h 42m1 stop Chicago O'Hare Intl
$305American Airlines
Thu, Nov 19 - Mon, Nov 23
American Airlines Logo
1:13 pm - 9:59 pmTUS  Tucson-STL Lambert-St Louis
7h 46m1 stop Dallas/Fort Worth
American Airlines Logo
8:47 am - 4:15 pmSTL  Lambert-St Louis-TUS Tucson
8h 28m1 stop Dallas/Fort Worth
$305American Airlines
Thu, Nov 19 - Mon, Nov 23
Delta Logo
5:50 pm - 12:40 amTUS  Tucson-STL Lambert-St Louis
5h 50m1 stop Salt Lake City
Delta Logo
7:13 am - 1:50 pmSTL  Lambert-St Louis-TUS Tucson
7h 37m1 stop Atlanta Hartsfield-Jackson
$305Delta
Sat, Dec 5 - Tue, Dec 8
American Airlines Logo
8:01 am - 4:45 pmTUS  Tucson-STL Lambert-St Louis
7h 44m1 stop Chicago O'Hare Intl
American Airlines Logo
5:00 am - 9:50 amSTL  Lambert-St Louis-TUS Tucson
5h 50m1 stop Dallas/Fort Worth
$305American Airlines
Sat, Dec 5 - Tue, Dec 8
United Airlines Logo
2:41 pm - 8:57 pmTUS  Tucson-STL Lambert-St Louis
5h 16m1 stop Denver Intl
United Airlines Logo
6:30 am - 3:37 pmSTL  Lambert-St Louis-TUS Tucson
10h 07m2 stops Chicago O'Hare Intl Denver Intl
$310United Airlines
Sat, Dec 5 - Tue, Dec 8
Southwest Logo
7:35 am - 4:20 pmTUS  Tucson-STL Lambert-St Louis
7h 45m2 stops Denver Intl Dallas Love Field
Southwest Logo
12:40 pm - 9:55 pmSTL  Lambert-St Louis-TUS Tucson
10h 15m2 stops Kansas City Las Vegas Harry Reid Intl
$315Southwest
Tue, Dec 1 - Fri, Dec 4
Southwest Logo
3:10 pm - 9:10 pmTUS  Tucson-STL Lambert-St Louis
5h 00m1 stop Denver Intl
Southwest Logo
8:25 am - 8:25 pmSTL  Lambert-St Louis-TUS Tucson
13h 00m2 stops Sacramento Intl Phoenix Sky Harbor Intl
$336Southwest
Thu, Nov 19 - Sun, Nov 22
Delta Logo
5:50 pm - 12:40 amTUS  Tucson-STL Lambert-St Louis
5h 50m1 stop Salt Lake City
Delta Logo
2:20 pm - 10:36 pmSTL  Lambert-St Louis-TUS Tucson
9h 16m1 stop Salt Lake City
$357Delta
Tue, Jan 5 - Wed, Jan 20
United Airlines Logo
2:47 pm - 8:38 pmTUS  Tucson-STL Lambert-St Louis
4h 51m1 stop Denver Intl
United Airlines Logo
1:17 pm - 10:15 pmSTL  Lambert-St Louis-TUS Tucson
9h 58m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
$374United Airlines
Thu, Nov 19 - Sun, Nov 22
Delta Logo
5:50 pm - 12:40 amTUS  Tucson-STL Lambert-St Louis
5h 50m1 stop Salt Lake City
Delta Logo
2:20 pm - 10:36 pmSTL  Lambert-St Louis-TUS Tucson
9h 16m1 stop Salt Lake City
$374Delta
Booking Insights

Price, demand and travel trends for Tucson to St. Louis flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Tucson to St. Louis?

Round-trip flights from Tucson to St. Louis typically range from $372 to $532. The lowest price found in the past 5 days was $305, on American Airlines.

What's the cheapest day of the week to fly from Tucson to St. Louis?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Tucson to St. Louis. It’s 6% cheaper than the average day, while Monday is the most expensive, with prices 23% higher.

What’s the cheapest month to fly from Tucson to St. Louis?

•February is the cheapest month to fly from Tucson to St. Louis at $319 round-trip.
•March ($594) and October ($476) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 86% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Tucson to St. Louis flights

Low season

August

Cheapest flight

$153
Beat the crowds with an average 33% drop in travelers.
The most popular month to fly with an average 23% increase in travelers.
One-way flight from Tucson to St. Louis

When to book flights from Tucson to St. Louis

Are your dates flexible? Find out the best times to travel from Tucson to St. Louis based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Tucson to St. Louis flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Tucson to St. Louis?

    Two cabin classes are available on flights from Tucson to St. Louis:

    • Economy Class
    • First Class

  • How long is a flight from Tucson to St. Louis?

    A nonstop flight from Tucson to St. Louis takes 00m, covering 1,241 miles.

  • Do I need a passport to fly from Tucson to St. Louis?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Tucson to St. Louis flight?

    Round-trip flights from Tucson to St. Louis range from $372 to $532, with an average of $430 over the past 12 months. Anything below $372 counts as a good deal.

  • Have flight prices from Tucson to St. Louis changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $305 to $1,701. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from Tucson to St. Louis looking right now?

    One-way fares from Tucson to St. Louis are currently lower than usual. Average one-way flight prices are about $210, which is 22% below the typical average for this route.

  • What car rental options are available at Lambert-St Louis Airport (STL)?

    Lambert-St Louis Airport (STL) hosts 5 major car rental companies, with daily rates averaging $78 for economy cars. Top options include:

    • Hertz
    • Budget
    • Alamo
    • Enterprise Rent-A-Car
    • Payless

  • Which airports can I use when flying from Tucson to St. Louis?

    Flights from Tucson to St. Louis usually depart from Tucson (TUS) and arrive at Lambert-St Louis (STL).

  • Which airports do connecting flights from Tucson to St. Louis pass through?

    One-stop flights from Tucson to St. Louis most commonly connect through:

    • Denver Intl (DEN) - 39% of one-stop connections
    • Dallas/Fort Worth (DFW) - 27% of one-stop connections
    • Phoenix Sky Harbor Intl (PHX) - 19% of one-stop connections
    • Las Vegas Harry Reid Intl (LAS) - 8% of one-stop connections

  • Can I save money by using flexible dates for flights from Tucson to St. Louis?

    Yes. Flexible dates can save you up to 24% on flights from Tucson to St. Louis. Tuesday is the cheapest departure day at $408 round-trip on average, while Monday is the most expensive at $532, a difference of $124.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Tucson to St. Louis?

    Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 5h 29m, compared with 5h 38m via Phoenix Sky Harbor Intl (PHX) and 5h 39m via Chicago Midway (MDW).

  • What is the time difference between Tucson and St. Louis?

    St. Louis is 2 hours ahead of Tucson (Central Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in St. Louis?

    Some of the most popular sights in St. Louis are Busch Stadium, Enterprise Center and America's Center Convention Complex. These are among the most viewed places in St. Louis on KAYAK.

Your guide to booking Tucson to St. Louis flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Monday. On this route, Tuesday flights average $408, about $124 less than Monday fares (23% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Tucson to St. Louis trip for February. Fares historically average $319 round-trip in that month - typically $275 less than the most expensive month, which is March (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Lambert-St Louis Airport.

    • Renaissance St. Louis Airport Hotel
    • Drury Inn & Suites St. Louis Airport
    • DoubleTree by Hilton St. Louis Airport

More options for your flight from Tucson to St. Louis

Complete your trip to St. Louis with a hotel stay or car rental

Car rentals in St. Louis
Hotels in St. Louis
Vacations in St. Louis