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

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

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

Two cabin classes are available on flights from St. Louis to Tucson: • Economy Class • First Class

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

One-stop flights from St. Louis to Tucson most commonly connect through: • Dallas/Fort Worth (DFW) - 48% of one-stop connections • Denver Intl (DEN) - 22% of one-stop connections • Phoenix Sky Harbor Intl (PHX) - 21% of one-stop connections • Las Vegas Harry Reid Intl (LAS) - 4% of one-stop connections

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

Yes. Flexible dates can save you up to 19% on flights from St. Louis to Tucson. Tuesday is the cheapest departure day at $371 round-trip on average, while Sunday is the most expensive at $456, a difference of $85. 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 long is a flight from St. Louis to Tucson?

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

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

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 St. Louis to Tucson 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 $355 to $1,953. That means the highest observed fare was about 6x higher than the lowest one.

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

One-way fares from St. Louis to Tucson are currently lower than usual. Average one-way flight prices are about $241, which is 9% below the typical average for this route.

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

Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 5h 36m, compared with 5h 37m via Phoenix Sky Harbor Intl (PHX) and 5h 38m via Denver Intl (DEN).

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

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

What car rental options are available at Tucson Airport (TUS)?

Tucson Airport (TUS) hosts 5 major car rental companies, with daily rates starting from around $22 for economy cars. Top options include: • Dollar • Sixt • Budget • Hertz • Economy Rent a Car

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

Round-trip flights from St. Louis to Tucson range from $345 to $479, with an average of $397 over the past 12 months. Anything below $345 counts as a good deal.

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

Round-trip flights from St. Louis to Tucson typically range from $345 to $479. The lowest price found in the past 5 days was $355, on American Airlines.

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

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from St. Louis to Tucson. It’s 7% cheaper than the average day, while Sunday is the most expensive, with prices 14% higher.

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

•December is the cheapest month to fly from St. Louis to Tucson at $335 round-trip. •February ($579) and August ($504) are the most expensive months. •The price difference between flying in the cheapest and most expensive months is 72% on average. This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Which airline is the cheapest to fly from St. Louis to Tucson?

American Airlines ($355) and Southwest ($355) are the cheapest airlines to fly round-trip from St. Louis to Tucson according to KAYAK data over the last 5 days.

What’s the most popular layover airport when flying from St. Louis to Tucson?

Dallas/Fort Worth (DFW) is the most popular layover for the St. Louis to Tucson route. 48% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via DFW.

What is the cheapest layover airport when flying from St. Louis to Tucson?

Flights via Dallas Love Field (DAL) offer the most affordable fares, with an average round-trip price of $364. Based on KAYAK data over the past 3 months.

When flying from St. Louis to Tucson which airport offers the shortest layover?

Dallas/Fort Worth (DFW) had the shortest average connection time for St. Louis to Tucson layovers at 3h 24m over the past 3 months.

$178 CHEAP FLIGHTS from St. Louis to Tucson (STL - TUS)

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$355

Typical prices: $345-$479

American Airlines

Wed 11/14Fri 11/16

STL - TUS • 1 stop

Cheapest one-way

$178

Typical prices: $187-$409

American Airlines

Mon 11/19

STL - TUS • 1 stop

Nonstop flights

Not available

There are currently no direct flights between St. Louis and Tucson. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

December

Cheapest • 16% price drop

April

Most popular

Good to know

Top layover airports

Dallas Love Field (DAL)

Cheapest • Avg $364 (round-trip)

Dallas/Fort Worth (DFW)

Shortest trip • 5h 36m (one-way)

Insights

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KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Tucson!

Flight Deals

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

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

Round-trip

One-way

Last minute

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

Sat, Nov 14 - Mon, Nov 16

10:21 am - 4:07 pmSTL Lambert-St Louis-TUS Tucson

6h 46m1 stop Dallas/Fort Worth

3:33 pm - 11:59 pmTUS Tucson-STL Lambert-St Louis

7h 26m1 stop Chicago O'Hare Intl

$355American Airlines

Mon, Nov 23 - Fri, Nov 27

6:00 am - 12:23 pmSTL Lambert-St Louis-TUS Tucson

7h 23m1 stop Dallas/Fort Worth

5:13 am - 1:58 pmTUS Tucson-STL Lambert-St Louis

7h 45m1 stop Dallas/Fort Worth

$355American Airlines

Wed, Dec 2 - Sat, Dec 5

4:00 pm - 8:25 pmSTL Lambert-St Louis-TUS Tucson

5h 25m1 stop Phoenix Sky Harbor Intl

9:30 am - 4:20 pmTUS Tucson-STL Lambert-St Louis

5h 50m1 stop Las Vegas Harry Reid Intl

$355Southwest

Tue, Dec 1 - Tue, Dec 1

5:05 am - 10:20 amSTL Lambert-St Louis-TUS Tucson

6h 15m1 stop Las Vegas Harry Reid Intl

3:10 pm - 9:10 pmTUS Tucson-STL Lambert-St Louis

5h 00m1 stop Denver Intl

$355Southwest

Tue, Feb 16 - Sat, Feb 20

6:15 am - 11:37 amSTL Lambert-St Louis-TUS Tucson

6h 22m1 stop Houston George Bush Intcntl

6:50 am - 12:43 pmTUS Tucson-STL Lambert-St Louis

4h 53m1 stop Denver Intl

$355United Airlines

Tue, Nov 3 - Thu, Nov 12

1:40 pm - 6:19 pmSTL Lambert-St Louis-TUS Tucson

5h 39m1 stop Denver Intl

2:00 pm - 10:15 pmTUS Tucson-STL Lambert-St Louis

7h 15m1 stop San Francisco

$355United Airlines

Tue, Dec 1 - Mon, Dec 7

5:00 am - 10:03 amSTL Lambert-St Louis-TUS Tucson

6h 03m1 stop Dallas/Fort Worth

5:20 am - 1:55 pmTUS Tucson-STL Lambert-St Louis

7h 35m1 stop Dallas/Fort Worth

$355American Airlines

Fri, Nov 6 - Mon, Nov 9

6:30 pm - 11:10 pmSTL Lambert-St Louis-TUS Tucson

5h 40m1 stop Denver Intl

6:10 pm - 12:20 amTUS Tucson-STL Lambert-St Louis

5h 10m1 stop Phoenix Sky Harbor Intl

$355Southwest

Thu, Jan 14 - Mon, Jan 18

7:20 am - 2:54 pmSTL Lambert-St Louis-TUS Tucson

8h 34m1 stop Atlanta Hartsfield-Jackson

4:06 pm - 11:39 pmTUS Tucson-STL Lambert-St Louis

6h 33m1 stop Atlanta Hartsfield-Jackson

$365Delta

Fri, Dec 4 - Sun, Dec 6

2:15 pm - 10:39 pmSTL Lambert-St Louis-TUS Tucson

9h 24m1 stop Salt Lake City

3:03 pm - 12:05 amTUS Tucson-STL Lambert-St Louis

8h 02m1 stop Atlanta Hartsfield-Jackson

$386Delta

Recent last minute flight deals from St. Louis to Tucson

Sun, Oct 18 - Sat, Oct 24

5:40 am - 8:51 amSTL Lambert-St Louis-TUS Tucson

5h 11m1 stop Dallas/Fort Worth

9:37 am - 6:20 pmTUS Tucson-STL Lambert-St Louis

6h 43m1 stop Dallas/Fort Worth

$927American Airlines

Wed, Oct 21 - Sat, Oct 24

8:03 am - 11:11 amSTL Lambert-St Louis-TUS Tucson

5h 08m1 stop Phoenix Sky Harbor Intl

6:00 am - 2:30 pmTUS Tucson-STL Lambert-St Louis

6h 30m1 stop Dallas/Fort Worth

$927American Airlines

Wed, Oct 21 - Sat, Oct 24

7:29 am - 1:41 pmSTL Lambert-St Louis-TUS Tucson

8h 12m1 stop Chicago O'Hare Intl

11:53 am - 8:43 pmTUS Tucson-STL Lambert-St Louis

6h 50m1 stop Phoenix Sky Harbor Intl

$927American Airlines

Wed, Oct 21 - Sat, Oct 24

6:30 am - 9:45 amSTL Lambert-St Louis-TUS Tucson

5h 15m1 stop Denver Intl

9:25 am - 8:00 pmTUS Tucson-STL Lambert-St Louis

8h 35m2 stops Denver Intl Dallas Love Field

$932Southwest

Wed, Oct 21 - Sat, Oct 24

11:35 am - 8:25 pmSTL Lambert-St Louis-TUS Tucson

10h 50m2 stops Chicago O'Hare Intl Denver Intl

1:40 pm - 8:36 pmTUS Tucson-STL Lambert-St Louis

4h 56m1 stop Denver Intl

$932United Airlines

Sun, Oct 18 - Sat, Oct 24

3:12 pm - 9:10 pmSTL Lambert-St Louis-TUS Tucson

7h 58m1 stop Houston George Bush Intcntl

6:06 am - 9:21 pmTUS Tucson-STL Lambert-St Louis

13h 15m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$932United Airlines

Wed, Oct 21 - Sat, Oct 24

5:40 am - 11:11 amSTL Lambert-St Louis-TUS Tucson

7h 31m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

7:00 am - 2:30 pmTUS Tucson-STL Lambert-St Louis

5h 30m1 stop Dallas/Fort Worth

$932American Airlines

Wed, Oct 21 - Sat, Oct 24

6:30 am - 1:25 pmSTL Lambert-St Louis-TUS Tucson

8h 55m2 stops Denver Intl Phoenix Sky Harbor Intl

6:10 am - 4:05 pmTUS Tucson-STL Lambert-St Louis

7h 55m2 stops Phoenix Sky Harbor Intl Las Vegas Harry Reid Intl

$937Southwest

Wed, Oct 21 - Sat, Oct 24

1:29 pm - 8:25 pmSTL Lambert-St Louis-TUS Tucson

8h 56m2 stops Chicago O'Hare Intl Denver Intl

1:40 pm - 11:31 pmTUS Tucson-STL Lambert-St Louis

7h 51m2 stops Denver Intl Chicago O'Hare Intl

$937United Airlines

Thu, Oct 22 - Sat, Oct 24

2:30 pm - 7:25 pmSTL Lambert-St Louis-TUS Tucson

6h 55m1 stop Las Vegas Harry Reid Intl

9:25 am - 8:00 pmTUS Tucson-STL Lambert-St Louis

8h 35m2 stops Denver Intl Dallas Love Field

$952Southwest

Booking Insights

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

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

Prices

Airlines

Layovers

How much is a round-trip flight from St. Louis to Tucson? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from St. Louis to Tucson departing in november.
What's the cheapest day of the week to fly from St. Louis to Tucson?: Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from St. Louis to Tucson. It’s 7% cheaper than the average day, while Sunday is the most expensive, with prices 14% higher.
What’s the cheapest month to fly from St. Louis to Tucson? KAYAK internal proprietary data takes all prices for each month over the last 12 months for round-trip flights from St. Louis to Tucson, removes the top 0.1% to account for outliers and then takes the median of all values for each month.: •December is the cheapest month to fly from St. Louis to Tucson at $335 round-trip.
•February ($579) and August ($504) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 72% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Low season	August
High season	April
Cheapest flight	$178

Beat the crowds with an average 65% drop in travelers.

The most popular month to fly with an average 88% increase in travelers.

One-way flight from St. Louis to Tucson

When to book flights from St. Louis to Tucson

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

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from St. Louis to Tucson?
Two cabin classes are available on flights from St. Louis to Tucson:

• Economy Class
• First Class
How long is a flight from St. Louis to Tucson?
A nonstop flight from St. Louis to Tucson takes 00m, covering 1,241 miles.
Do I need a passport to fly from St. Louis to Tucson?
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 St. Louis to Tucson flight?
Round-trip flights from St. Louis to Tucson range from $345 to $479, with an average of $397 over the past 12 months. Anything below $345 counts as a good deal.
Have flight prices from St. Louis to Tucson 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 $355 to $1,953. That means the highest observed fare was about 6x higher than the lowest one.
How are flight prices from St. Louis to Tucson looking right now?
One-way fares from St. Louis to Tucson are currently lower than usual. Average one-way flight prices are about $241, which is 9% below the typical average for this route.
What car rental options are available at Tucson Airport (TUS)?
Tucson Airport (TUS) hosts 5 major car rental companies, with daily rates starting from around $22 for economy cars. Top options include:

• Dollar
• Sixt
• Budget
• Hertz
• Economy Rent a Car
Which airports can I use when flying from St. Louis to Tucson?
Flights from St. Louis to Tucson usually depart from Lambert-St Louis (STL) and arrive at Tucson (TUS).
Which airports do connecting flights from St. Louis to Tucson pass through?
One-stop flights from St. Louis to Tucson most commonly connect through:

• Dallas/Fort Worth (DFW) - 48% of one-stop connections
• Denver Intl (DEN) - 22% of one-stop connections
• Phoenix Sky Harbor Intl (PHX) - 21% of one-stop connections
• Las Vegas Harry Reid Intl (LAS) - 4% of one-stop connections
Can I save money by using flexible dates for flights from St. Louis to Tucson?
Yes. Flexible dates can save you up to 19% on flights from St. Louis to Tucson. Tuesday is the cheapest departure day at $371 round-trip on average, while Sunday is the most expensive at $456, a difference of $85.

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 St. Louis to Tucson?
Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 5h 36m, compared with 5h 37m via Phoenix Sky Harbor Intl (PHX) and 5h 38m via Denver Intl (DEN).
What is the time difference between St. Louis and Tucson?
Tucson is 2 hours behind St. Louis (Mountain Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Tuesday departure and avoid flying on Sunday. On this route, Tuesday flights average $371, about $85 less than Sunday fares (19% savings) based on the last 12 months.
If you can choose when to travel, plan your St. Louis to Tucson trip for December. Fares historically average $335 round-trip in that month - typically $244 less than the most expensive month, which is February (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Tucson Airport.

• La Quinta Inn & Suites by Wyndham Tucson Airport
• Country Inn & Suites by Radisson, Tucson Air, AZ
• Desert Diamond Casino

More options for your flight from St. Louis to Tucson

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STL - TUS

$178 Find Cheap Flights from St. Louis to Tucson - Compare and Save

Everything you should know

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

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

Recent one-way flight deals from St. Louis to Tucson

Recent last minute flight deals from St. Louis to Tucson

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

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

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

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

Which airline is the cheapest to fly from St. Louis to Tucson?

What’s the most popular layover airport when flying from St. Louis to Tucson?

What is the cheapest layover airport when flying from St. Louis to Tucson?

When flying from St. Louis to Tucson which airport offers the shortest layover?

Key details for St. Louis to Tucson flights

Low season

High season

Cheapest flight

When to book flights from St. Louis to Tucson

Your St. Louis to Tucson flight questions, answered

Your guide to booking St. Louis to Tucson flights

More options for your flight from St. Louis to Tucson

Complete your trip to Tucson with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from St. Louis to Tucson

Find direct flights to and from St. Louis and Tucson

Flights from domestic origins to Tucson

Flights to other popular destinations

Find deals for your return flight