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 $305 to $2,414. That means the highest observed fare was about 8x 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 higher than usual. Average one-way flight prices are about $382, which is 45% above 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 averaging $59 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 $305, on Southwest.

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?

Southwest ($305) and Delta ($305) 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.

$185 CHEAP FLIGHTS from St. Louis to Tucson (STL - TUS)

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Cheapest round-trip

$305

Typical prices: $345-$479

Southwest

Sat 11/24Sat 12/1

STL - TUS • 1 stop

Cheapest one-way

$185

Typical prices: $187-$409

Southwest

Fri 1/5

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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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

Tue, Nov 24 - Tue, Dec 1

5:35 am - 11:35 amSTL Lambert-St Louis-TUS Tucson

7h 00m1 stop Los Angeles

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

5h 00m1 stop Denver Intl

$305Southwest

Thu, Dec 10 - Thu, Dec 17

2:33 pm - 11:07 pmSTL Lambert-St Louis-TUS Tucson

9h 34m1 stop Atlanta Hartsfield-Jackson

5:53 pm - 12:46 amTUS Tucson-STL Lambert-St Louis

5h 53m1 stop Salt Lake City

$305Delta

Tue, Nov 24 - Mon, Dec 7

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

6h 03m1 stop Dallas/Fort Worth

5:59 pm - 11:52 pmTUS Tucson-STL Lambert-St Louis

4h 53m1 stop Phoenix Sky Harbor Intl

$313American Airlines

Thu, Dec 10 - Thu, Dec 17

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

13h 00m2 stops Sacramento Intl Phoenix Sky Harbor Intl

3:45 pm - 12:30 amTUS Tucson-STL Lambert-St Louis

7h 45m1 stop Los Angeles

$316Southwest

Fri, Dec 11 - Mon, Dec 14

5:50 am - 1:27 pmSTL Lambert-St Louis-TUS Tucson

8h 37m1 stop Dallas/Fort Worth

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

7h 35m1 stop Dallas/Fort Worth

$369American Airlines

Tue, Feb 16 - Sat, Feb 20

6:00 am - 12:14 pmSTL Lambert-St Louis-TUS Tucson

7h 14m1 stop Atlanta Hartsfield-Jackson

1:35 pm - 11:39 pmTUS Tucson-STL Lambert-St Louis

9h 04m1 stop Atlanta Hartsfield-Jackson

$369Delta

Fri, Jan 1 - Mon, Jan 4

5:25 pm - 10:25 pmSTL Lambert-St Louis-TUS Tucson

6h 00m1 stop Denver Intl

3:45 pm - 12:30 amTUS Tucson-STL Lambert-St Louis

7h 45m1 stop Los Angeles

$369Southwest

Fri, Dec 11 - Mon, Dec 14

1:18 pm - 9:30 pmSTL Lambert-St Louis-TUS Tucson

9h 12m2 stops Chicago O'Hare Intl Denver Intl

6:30 am - 12:53 pmTUS Tucson-STL Lambert-St Louis

5h 23m1 stop Denver Intl

$374United Airlines

Thu, Jan 21 - Thu, Jan 28

1:17 pm - 9:35 pmSTL Lambert-St Louis-TUS Tucson

9h 18m2 stops Chicago O'Hare Intl Denver Intl

2:47 pm - 8:38 pmTUS Tucson-STL Lambert-St Louis

4h 51m1 stop Denver Intl

$374United Airlines

Tue, Jan 12 - Sun, Jan 17

6:00 am - 12:34 pmSTL Lambert-St Louis-TUS Tucson

7h 34m1 stop Atlanta Hartsfield-Jackson

3:09 pm - 10:36 pmTUS Tucson-STL Lambert-St Louis

6h 27m1 stop Minneapolis St Paul

$406Delta

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	$185

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 $305 to $2,414. That means the highest observed fare was about 8x 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 higher than usual. Average one-way flight prices are about $382, which is 45% above 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 averaging $59 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
• Wyndham Tucson Airport Hotel & Conference Center

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STL - TUS

$185 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