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Cheap flights from St. Louis to Tucson (STL - TUS) from $163

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/23. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — TUS
May 21 — May 281
From?
To?
Tue 5/21
Tue 5/28
1 adult, Economy
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The best prices from Lambert-St Louis to Tucson are usually found in December or October, booked 90 days in advance, depart on a Tuesday or Saturday and return on a Tuesday

Cheap flight deals from St. Louis to Tucson

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Tucson (TUS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 16, 2024.

Popular in

June

Cheapest in

December

Round-trip from

$359

One-way from

$163
High demand for flights, 14% potential price rise
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Best time to find cheap flights, 14% potential price drop
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From Lambert-St Louis to Tucson
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One-way flight from Lambert-St Louis to Tucson
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What is the cheapest day to fly round-trip from St. Louis to Tucson?

Monday is generally a great day to depart. Flying on this day could help you save up to 16%.

How far in advance should I book a flight from St. Louis to Tucson?

Travelers have found it’s best to book a flight 55 days in advance to save up to 160% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 55 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from St. Louis to Tucson 1-2 weeks in advance for as low as $483, or $792 for flights within the next 24 hours.

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

December can be a great time to fly to Tucson from St. Louis with a flight ticket averaging about $455. Cheapflights users have found deals in the month of December for as cheap as $273. The most expensive prices can be found in the month of June.

When is the cheapest time to fly from St. Louis to Tucson (STL - TUS)?

Unlike at noon, when flights are generally more expensive, you can save up to 24% on flights from St. Louis to Tucson by exploring options for tickets in the afternoon.

Cheap American Airlines flights from St. Louis to Tucson

Explore cheap flight options specifically provided by American Airlines for the route between St. Louis and Tucson. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Take a peek at the cheapest American Airlines flights we've detected traveling from St. Louis to Tucson. Come back soon if you're not finding the exact deal you're looking for.
Tue 6/255:27 amSTL - TUS
1 stop5h 08mAmerican Airlines
Tue 7/211:36 amTUS - STL
1 stop6h 48mAmerican Airlines
Deal found 5/14$286
Thu 6/275:27 amSTL - TUS
1 stop7h 17mAmerican Airlines
Tue 7/23:00 pmTUS - STL
1 stop6h 50mAmerican Airlines
Deal found 5/15$319
Sun 8/255:00 amSTL - TUS
1 stop5h 27mAmerican Airlines
Tue 8/278:44 amTUS - STL
2 stops8h 17mAmerican Airlines
Deal found 5/15$321
Wed 6/128:01 amSTL - TUS
1 stop6h 38mAmerican Airlines
Sat 6/2211:36 amTUS - STL
1 stop5h 41mAmerican Airlines
Deal found 5/15$326
Thu 8/86:00 amSTL - TUS
1 stop7h 58mAmerican Airlines
Sun 8/113:05 pmTUS - STL
1 stop6h 46mAmerican Airlines
Deal found 5/15$331
Sun 9/295:54 amSTL - TUS
1 stop4h 46mAmerican Airlines
Fri 10/42:35 pmTUS - STL
1 stop5h 49mAmerican Airlines
Deal found 5/15$336
Fri 7/125:22 amSTL - TUS
1 stop5h 14mAmerican Airlines
Sun 7/1411:35 amTUS - STL
1 stop5h 05mAmerican Airlines
Deal found 5/15$346
Sat 6/157:35 amSTL - TUS
1 stop5h 50mAmerican Airlines
Sat 6/223:39 pmTUS - STL
1 stop5h 18mAmerican Airlines
Deal found 5/15$366
Sat 6/156:00 amSTL - TUS
2 stops7h 25mAmerican Airlines
Sat 6/223:39 pmTUS - STL
1 stop5h 18mAmerican Airlines
Deal found 5/15$371

Cheap Delta flights from St. Louis to Tucson

Explore cheap flight options specifically provided by Delta for the route between St. Louis and Tucson. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Have a look at some of the cheapest available Delta flights departing from St. Louis and landing in Tucson. Deals are refreshing constantly so come back soon for more options.
Sat 6/15:30 pmSTL - TUS
1 stop6h 42mDelta
Tue 6/45:50 amTUS - STL
1 stop5h 42mDelta
Deal found 5/14$297
Tue 5/283:27 pmSTL - TUS
1 stop8h 04mDelta
Thu 5/301:06 pmTUS - STL
1 stop8h 34mDelta
Deal found 5/14$356

Cheap St. Louis to Tucson flights in May & June 2024

Find cheap flight options from St. Louis to Tucson specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Prices were last updated on May 16, 2024.
Check out some of the best flight deals from St. Louis to Tucson in 2024. For more flight deals, be sure to check back very soon.
Tue 6/255:27 amSTL - TUS
1 stop5h 08mAmerican Airlines
Tue 7/211:36 amTUS - STL
1 stop6h 48mAmerican Airlines
Deal found 5/14$286
Sat 6/15:30 pmSTL - TUS
1 stop6h 42mDelta
Tue 6/45:50 amTUS - STL
1 stop5h 42mDelta
Deal found 5/14$297
Thu 6/275:27 amSTL - TUS
1 stop7h 17mAmerican Airlines
Tue 7/23:00 pmTUS - STL
1 stop6h 50mAmerican Airlines
Deal found 5/15$319
Wed 6/196:11 pmSTL - TUS
1 stop4h 59mAmerican Airlines
Wed 6/263:00 pmTUS - STL
1 stop6h 50mAmerican Airlines
Deal found 5/15$326
Tue 5/283:27 pmSTL - TUS
1 stop8h 04mDelta
Thu 5/301:06 pmTUS - STL
1 stop8h 34mDelta
Deal found 5/14$356
Sat 6/157:35 amSTL - TUS
1 stop5h 50mAmerican Airlines
Sat 6/223:39 pmTUS - STL
1 stop5h 18mAmerican Airlines
Deal found 5/15$366
Sat 6/156:00 amSTL - TUS
2 stops7h 25mAmerican Airlines
Sat 6/223:39 pmTUS - STL
1 stop5h 18mAmerican Airlines
Deal found 5/15$371
Sat 6/110:00 amSTL - TUS
2 stops10h 45mSouthwest
Tue 6/43:55 pmTUS - STL
1 stop6h 25mSouthwest
Deal found 5/14$378
Fri 6/76:25 pmSTL - TUS
1 stop5h 49mDelta
Mon 6/1012:56 pmTUS - STL
1 stop8h 47mDelta
Deal found 5/16$386

St. Louis to Tucson 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Tucson in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Check out some of the best flight deals from St. Louis to Tucson in 2024. For more flight deals, be sure to check back very soon.
Tue 6/255:27 amSTL - TUS
1 stop5h 08mAmerican Airlines
Tue 7/211:36 amTUS - STL
1 stop6h 48mAmerican Airlines
Deal found 5/14$286
Sat 6/15:30 pmSTL - TUS
1 stop6h 42mDelta
Tue 6/45:50 amTUS - STL
1 stop5h 42mDelta
Deal found 5/14$297
Sun 8/254:51 pmSTL - TUS
1 stop5h 46mUnited Airlines
Tue 8/271:30 pmTUS - STL
1 stop5h 58mUnited Airlines
Deal found 5/15$316
Thu 6/275:27 amSTL - TUS
1 stop7h 17mAmerican Airlines
Tue 7/23:00 pmTUS - STL
1 stop6h 50mAmerican Airlines
Deal found 5/15$319
Sun 8/255:00 amSTL - TUS
1 stop5h 27mAmerican Airlines
Tue 8/278:44 amTUS - STL
2 stops8h 17mAmerican Airlines
Deal found 5/15$321
Wed 6/196:11 pmSTL - TUS
1 stop4h 59mAmerican Airlines
Wed 6/263:00 pmTUS - STL
1 stop6h 50mAmerican Airlines
Deal found 5/15$326
Thu 8/86:00 amSTL - TUS
1 stop7h 58mAmerican Airlines
Sun 8/113:05 pmTUS - STL
1 stop6h 46mAmerican Airlines
Deal found 5/15$331
Sun 9/295:54 amSTL - TUS
1 stop4h 46mAmerican Airlines
Fri 10/42:35 pmTUS - STL
1 stop5h 49mAmerican Airlines
Deal found 5/15$336
Fri 7/125:22 amSTL - TUS
1 stop5h 14mAmerican Airlines
Sun 7/1411:35 amTUS - STL
1 stop5h 05mAmerican Airlines
Deal found 5/15$346

St. Louis to Tucson flights leaving soon

Find last-minute flight options from St. Louis to Tucson for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Check out these flights departing soon from St. Louis to Tucson. Users should examine the flight details to ensure there are no surprises.
Tue 5/216:19 amSTL - TUS
1 stop6h 23mUnited Airlines
Tue 5/286:20 amTUS - STL
1 stop8h 05mUnited Airlines
Deal found 5/16$1,226
Tue 5/216:18 pmSTL - TUS
1 stop6h 31mAmerican Airlines
Tue 5/288:19 pmTUS - STL
2 stops11h 00mAmerican Airlines
Deal found 5/16$1,251
Tue 5/216:00 amSTL - TUS
2 stops16h 42mUnited Airlines
Tue 5/281:39 pmTUS - STL
2 stops21h 07mUnited Airlines
Deal found 5/16$1,439

One-way flights to Tucson from St. Louis

Search for one-way flight options from St. Louis to Tucson. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Users in need of a one-way flight from St. Louis to Tucson can choose from these deals. For those needing a return trip from St. Louis, there is a search form available above.
Fri 8/235:05 pmSTL - TUS
1 stop6h 42mDelta
Deal found 5/15$163
Fri 8/238:04 amSTL - TUS
2 stops7h 18mAmerican Airlines
Deal found 5/15$204
Fri 5/2411:09 amSTL - TUS
1 stop5h 44mAmerican Airlines
Deal found 5/16$353
Fri 5/2410:46 amSTL - TUS
2 stops11h 01mAmerican Airlines
Deal found 5/16$357
Fri 8/235:20 pmSTL - TUS
3 stops29h 17mUnited Airlines
Deal found 5/15$403

Find flights from St. Louis to Tucson within your budget

Customize your flight search to find flights from St. Louis to Tucson that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$286 - $757

Route

Depart

Return

Price

Lambert-St LouisTucson

STL - TUS

STLTUS

Lambert-St Louis

Tue 6/25

1 stop5h 08m

Tucson

Tue 7/2

1 stop6h 48m

$286

Lambert-St LouisTucson

STL - TUS

STLTUS

Lambert-St Louis

Sat 6/1

1 stop6h 42m

Tucson

Tue 6/4

1 stop5h 42m

$297

Lambert-St LouisTucson

STL - TUS

STLTUS

Lambert-St Louis

Sun 8/25

1 stop5h 46m

Tucson

Tue 8/27

1 stop5h 58m

$316

Lambert-St LouisTucson

STL - TUS

STLTUS

Lambert-St Louis

Thu 6/27

1 stop7h 17m

Tucson

Tue 7/2

1 stop6h 50m

$319

Lambert-St LouisTucson

STL - TUS

STLTUS

Lambert-St Louis

Sun 8/25

1 stop5h 27m

Tucson

Tue 8/27

2 stops8h 17m

$321

Lambert-St LouisTucson

STL - TUS

STLTUS

Lambert-St Louis

Wed 6/12

1 stop6h 38m

Tucson

Sat 6/22

1 stop5h 41m

$326

Lambert-St LouisTucson

STL - TUS

STLTUS

Lambert-St Louis

Tue 5/28

1 stop8h 04m

Tucson

Thu 5/30

1 stop8h 34m

$356

Lambert-St LouisTucson

STL - TUS

STLTUS

Lambert-St Louis

Sat 6/1

2 stops10h 45m

Tucson

Tue 6/4

1 stop6h 25m

$378

Lambert-St LouisTucson

STL - TUS

STLTUS

Lambert-St Louis

Tue 6/25

2 stops15h 59m

Tucson

Tue 7/2

2 stops18h 20m

$757

Flights are sorted by cheapest first

Deals found on 5/14

When is the best time to book a flight from St. Louis to Tucson?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Tucson. Price data was last updated on May 10, 2024.
To ensure you get the cheapest price possible for a flight from St. Louis to Tucson, you should look to book at least 54 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time to fly from St. Louis to Tucson?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Tucson. Price data was last updated on May 12, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Tucson flight should consider departing on Monday afternoons when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Tucson by month

Plan your trip from St. Louis to Tucson by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to Tucson is currently $296 while a round-trip flight costs $373. Price data was last updated on May 12, 2024.

Currently, January is the cheapest month in which you can book a flight from St. Louis to Tucson (average of $359). Flying from St. Louis to Tucson in June is currently the most expensive (average of $497). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$359

February

$397

March

$463

April

$431

May

$445

June

$497

July

$484

August

$431

September

$405

October

$420

November

$416

December

$386

Temperature and rainfall in Tucson by month

Plan your trip to Tucson by taking into account the average temperature and rainfall totals by month.

TUS

Temperature

51.8 - 87.8 °F

Reviews of airlines servicing Tucson

Get insights into the airlines that provide service to Tucson. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Tucson. Reviews last updated May 16, 2024.
To help decide which airline to fly from St. Louis to Tucson, see what other customers have to say about American Airlines, Delta and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
6,040 reviews
Check prices

Boarding

8.3

Overall

8.2

Crew

8.7

Entertainment

7.8

Food

7.3

Comfort

8.1

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Southwest
8.2
Very good
6,040 reviews
Southwest
8.2
Very good
6,040 reviews
Check prices

Boarding

8.3

Overall

8.2

Crew

8.7

Entertainment

7.8

Food

7.3

Comfort

8.1

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Alaska Airlines
8.1
Very good
9,157 reviews
Southwest
8.2
Very good
6,040 reviews
Check prices

Boarding

8.3

Overall

8.2

Crew

8.7

Entertainment

7.8

Food

7.3

Comfort

8.1

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Delta
8.0
Very good
10,673 reviews
Southwest
8.2
Very good
6,040 reviews
Check prices

Boarding

8.3

Overall

8.2

Crew

8.7

Entertainment

7.8

Food

7.3

Comfort

8.1

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

United Airlines
7.4
Good
10,924 reviews
Southwest
8.2
Very good
6,040 reviews
Check prices

Boarding

8.3

Overall

8.2

Crew

8.7

Entertainment

7.8

Food

7.3

Comfort

8.1

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

American Airlines
7.3
Good
14,514 reviews
Southwest
8.2
Very good
6,040 reviews
Check prices

Boarding

8.3

Overall

8.2

Crew

8.7

Entertainment

7.8

Food

7.3

Comfort

8.1

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Tucson. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from St. Louis to Tucson for under $300 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Tucson for under $300. The cheapest flight booked recently is on American Airlines for just $286, but on average you can expect to pay $361.

  • Are there last-minute flights available from St. Louis to Tucson for under $1,300?

    There are currently 3+ open flights from St. Louis to Tucson within the next 7 days for less than $1,300.

  • What are the cheapest airlines flying from St. Louis to Tucson round-trip?

    Flying on American Airlines is currently your cheapest option to Tucson, with prices starting at $286. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $297 and $316, respectively. American Airlines is 37% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from St. Louis to Tucson one-way?

    One-way options have recently been found by users for as low as $163 on Delta. Other airlines that offer cheap prices include American Airlines from $204 and United Airlines from $403 one-way.

  • What are the most popular airlines that fly from St. Louis to Tucson?

    American Airlines, Delta and United Airlines are the most popular airlines when flying from St. Louis to Tucson.

  • What does STL to TUS mean?

    Lambert-St Louis Airport is STL and Tucson Airport is TUS. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from St. Louis to Tucson that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Tucson flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Tucson with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Tucson flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from St. Louis to Tucson that include hotel bookings?

    Yes. In addition to deals on St. Louis to Tucson flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Tucson?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Tucson.

  • Can I find deals for business class flights from St. Louis to Tucson?

    Yes. Cheapflights offers flight deals from St. Louis to Tucson by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from St. Louis to Tucson that allow pets onboard?

    Many airlines flying from St. Louis to Tucson offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Tucson?

    Yes, you can often find last-minute deals on St. Louis to Tucson flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Tucson flight deals updated?

    The St. Louis to Tucson flight deals you see on this page were last updated on 5/15.

See more FAQs

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Top 3 airlines flying from St. Louis to Tucson

Discover the top 3 airlines that operate flights from St. Louis to Tucson. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$284Average$410FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$295Average$443FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$343Average$492FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
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Search flights from St. Louis to Tucson by cabin class

Find flights from St. Louis to Tucson, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Weekly flight availability from St. Louis to Tucson

Explore weekly flight availability from St. Louis to Tucson. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 16, 2024.
Sunday0daily flights
Monday0daily flights
Tuesday0daily flights
Wednesday0daily flights
Thursday0daily flights
Friday0daily flights
Saturday1daily flight

Book a flight to one of these trending destinations

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to Tucson?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from St. Louis to Tucson. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Tucson?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from St. Louis to Tucson.

Can Cheapflights find flights from St. Louis to Tucson with no change fees?

Yes! Cheapflights helps users easily find flights from St. Louis to Tucson with no change fees.

Can Cheapflights notify me if prices for flights from St. Louis to Tucson become cheaper?

Yes! Start tracking prices for St. Louis to Tucson flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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