TUS - STL

$129 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
$257
Typical prices: $353-$496
American Airlines
Sun 10/28Wed 11/7
TUS - STL • 1 stop
Cheapest one-way
$129
Typical prices: $173-$463
Delta
Sat 10/13
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
October
Cheapest • 25% price drop
November
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Salt Lake City (SLC)
Cheapest • Avg $396 (round-trip)
Chicago Midway (MDW)
Shortest trip • 5h 39m (one-way)
Insights
Insights
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We hope you love your trip to St. Louis!
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

Wed, Oct 28 - Sat, Nov 7
American Airlines Logo
11:53 am - 8:43 pmTUS  Tucson-STL Lambert-St Louis
6h 50m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
5:00 am - 9:56 amSTL  Lambert-St Louis-TUS Tucson
5h 56m1 stop Dallas/Fort Worth
$257American Airlines
Wed, Oct 28 - Sat, Oct 31
American Airlines Logo
9:37 am - 7:18 pmTUS  Tucson-STL Lambert-St Louis
7h 41m1 stop Dallas/Fort Worth
American Airlines Logo
10:12 am - 3:12 pmSTL  Lambert-St Louis-TUS Tucson
7h 00m1 stop Dallas/Fort Worth
$257American Airlines
Sat, Oct 24 - Wed, Oct 28
United Airlines Logo
1:40 pm - 8:36 pmTUS  Tucson-STL Lambert-St Louis
4h 56m1 stop Denver Intl
United Airlines Logo
5:00 am - 11:21 amSTL  Lambert-St Louis-TUS Tucson
8h 21m1 stop Chicago O'Hare Intl
$257United Airlines
Sat, Oct 17 - Sat, Oct 24
United Airlines Logo
6:06 am - 2:10 pmTUS  Tucson-STL Lambert-St Louis
6h 04m1 stop Houston George Bush Intcntl
United Airlines Logo
1:36 pm - 4:46 pmSTL  Lambert-St Louis-TUS Tucson
5h 10m1 stop Denver Intl
$257United Airlines
Tue, Oct 27 - Tue, Nov 10
Delta Logo
1:26 pm - 11:54 pmTUS  Tucson-STL Lambert-St Louis
8h 28m1 stop Atlanta Hartsfield-Jackson
Delta Logo
2:31 pm - 11:06 pmSTL  Lambert-St Louis-TUS Tucson
9h 35m1 stop Atlanta Hartsfield-Jackson
$257Delta
Tue, Oct 27 - Sat, Nov 7
Delta Logo
4:30 pm - 12:44 amTUS  Tucson-STL Lambert-St Louis
6h 14m1 stop Salt Lake City
Delta Logo
5:00 pm - 10:37 pmSTL  Lambert-St Louis-TUS Tucson
6h 37m1 stop Salt Lake City
$257Delta
Wed, Oct 28 - Tue, Nov 3
American Airlines Logo
2:31 pm - 12:19 amTUS  Tucson-STL Lambert-St Louis
7h 48m1 stop Chicago O'Hare Intl
American Airlines Logo
8:29 am - 1:31 pmSTL  Lambert-St Louis-TUS Tucson
6h 02m1 stop Dallas/Fort Worth
$257American Airlines
Wed, Oct 28 - Sat, Oct 31
Southwest Logo
2:05 pm - 11:35 pmTUS  Tucson-STL Lambert-St Louis
7h 30m2 stops Las Vegas Harry Reid Intl Dallas Love Field
Southwest Logo
6:10 am - 12:10 pmSTL  Lambert-St Louis-TUS Tucson
8h 00m1 stop Chicago Midway
$262Southwest
Wed, Oct 28 - Tue, Nov 3
Southwest Logo
2:05 pm - 11:35 pmTUS  Tucson-STL Lambert-St Louis
7h 30m2 stops Las Vegas Harry Reid Intl Dallas Love Field
Southwest Logo
2:05 pm - 8:20 pmSTL  Lambert-St Louis-TUS Tucson
7h 15m1 stop Phoenix Sky Harbor Intl
$262Southwest
Sat, Oct 24 - Wed, Oct 28
United Airlines Logo
1:40 pm - 8:36 pmTUS  Tucson-STL Lambert-St Louis
4h 56m1 stop Denver Intl
United Airlines Logo
5:00 am - 12:24 pmSTL  Lambert-St Louis-TUS Tucson
9h 24m2 stops Chicago O'Hare Intl Denver Intl
$262United Airlines
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 from Tucson to St. Louis with more confidence.

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

Round-trip flights from Tucson to St. Louis start at $257. Prices are below average for this route right now, with typical round-trip fares ranging from $353 to $496. The lowest price found in the past 5 days was $257 on American Airlines.

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

Wednesday is the cheapest day of the week to fly from Tucson to St. Louis, it is 5% cheaper than the average day. Monday is the most expensive day with flight prices 35% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

•October is the cheapest month to fly from Tucson to St. Louis at $316 round-trip.
•March ($594) and May ($456) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 87% 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

July

Cheapest flight

$129
Best time to beat the crowds but there is an average 5% increase in price.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

  • 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

  • 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) - 41% of one-stop connections
    • Dallas/Fort Worth (DFW) - 26% of one-stop connections
    • Phoenix Sky Harbor Intl (PHX) - 16% of one-stop connections
    • Las Vegas Harry Reid Intl (LAS) - 10% of one-stop connections

    Denver Intl (DEN) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 30% on the Tucson to St. Louis route. Wednesday is the cheapest departure day at $406 round-trip on average, while Monday is the most expensive at $574, a difference of $168. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • 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.

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

    A nonstop flight from Tucson to St. Louis takes 0h 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.

  • 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 $257 to $1,029. That means the highest observed fare was about 4x 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 in line with typical prices for this route. Average one-way fares are about $269.

  • 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 39m via Chicago Midway (MDW) and 5h 40m via Dallas/Fort Worth (DFW).

  • 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 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 starting from around $31 for economy cars. Top options include:
    • Hertz
    • Budget
    • Alamo
    • Enterprise Rent-A-Car
    • Payless

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

    Round-trip flights from Tucson to St. Louis range from $353 to $496, with an average of $423 over the past 12 months. Anything below $353 counts as a good deal.

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 can be flexible, aim for a Wednesday departure instead of Monday. On this route, Wednesday flights average $406 - about $168 less than Monday (29% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Tucson to St. Louis trip for October. Fares historically average $316 round-trip in that month - typically $278 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.
    - Drury Inn & Suites St. Louis Airport
    - Renaissance St. Louis Airport Hotel
    - 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