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Cheap flights from Tucson to St. Louis (TUS - STL) from $159

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 5/17. 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.
TUS — STL
Apr 28 — May 51
From?
To?
Sun 4/28
Sun 5/5
1 adult, Economy
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The best prices from Tucson to Lambert-St Louis are usually found in January or October, booked 78 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Tucson to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Tucson (TUS) to St. Louis (STL). 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 April 23, 2024.

Popular in

March

Cheapest in

January

Round-trip from

$323

One-way from

$159
High demand for flights, 14% potential price rise
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Best time to find cheap flights, 12% potential price drop
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From Tucson to Lambert-St Louis
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One-way flight from Tucson to Lambert-St Louis
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What is the cheapest day to fly round-trip from Tucson to St. Louis?

Monday is generally a great day to depart. Flying on this day could help you save up to 31%.

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

Find a great deal and save up to 78% by booking at least 48 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Tucson to St. Louis within the next two weeks, with the cheapest ticket starting at $565.

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

January can be a great time to fly to St. Louis from Tucson with a flight ticket averaging about $513. Cheapflights users have found deals in the month of January for as cheap as $375. The most expensive prices can be found in the month of March.

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

It’s optimal to fly from Tucson to St. Louis in the afternoon. By choosing this option you can save up to 12% on the cost of your flight, compared to a flight in the morning.

Cheap United Airlines flights from Tucson to St. Louis

Explore cheap flight options specifically provided by United Airlines for the route between Tucson and St. Louis. 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 3,086,534 searches. Data last updated April 23, 2024.
Check out some of the cheapest United Airlines flights we've come across from Tucson to St. Louis. It's recommended that users confirm their flight details before booking.
Mon 5/612:45 pmTUS - STL
1 stop8h 00mUnited Airlines
Sun 5/196:00 amSTL - TUS
1 stop6h 44mUnited Airlines
Deal found 4/22$376
Mon 5/61:28 pmTUS - STL
2 stops22h 55mUnited Airlines
Sun 5/196:00 amSTL - TUS
1 stop6h 44mUnited Airlines
Deal found 4/22$520
Mon 5/61:28 pmTUS - STL
2 stops22h 55mUnited Airlines
Sun 5/196:00 amSTL - TUS
1 stop6h 44mUnited Airlines
Deal found 4/22$530
Tue 5/216:00 amTUS - STL
2 stops26h 14mUnited Airlines
Tue 5/281:42 pmSTL - TUS
2 stops25h 16mUnited Airlines
Deal found 4/23$579
Thu 5/236:00 amTUS - STL
1 stop8h 29mUnited Airlines
Tue 5/281:42 pmSTL - TUS
2 stops25h 16mUnited Airlines
Deal found 4/23$581
Sat 5/46:00 amTUS - STL
2 stops7h 46mUnited Airlines
Tue 5/76:00 amSTL - TUS
1 stop6h 44mUnited Airlines
Deal found 4/23$634
Thu 5/236:00 amTUS - STL
2 stops14h 15mUnited Airlines
Tue 5/281:42 pmSTL - TUS
2 stops25h 16mUnited Airlines
Deal found 4/23$686
Sat 5/46:00 amTUS - STL
2 stops7h 46mUnited Airlines
Tue 5/74:51 pmSTL - TUS
1 stop5h 51mUnited Airlines
Deal found 4/22$703
Sat 5/49:38 amTUS - STL
2 stops10h 11mUnited Airlines
Mon 5/610:10 amSTL - TUS
2 stops12h 32mUnited Airlines
Deal found 4/23$910

Cheap American Airlines flights from Tucson to St. Louis

Explore cheap flight options specifically provided by American Airlines for the route between Tucson and St. Louis. 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 3,086,534 searches. Data last updated April 23, 2024.
Have a look at some of the cheapest available American Airlines flights departing from Tucson and landing in St. Louis. Deals are refreshing constantly so come back soon for more options.
Tue 5/213:42 pmTUS - STL
1 stop5h 17mAmerican Airlines
Tue 5/289:43 amSTL - TUS
1 stop7h 08mAmerican Airlines
Deal found 4/23$276
Thu 5/236:10 amTUS - STL
1 stop8h 07mAmerican Airlines
Tue 5/285:08 pmSTL - TUS
1 stop7h 29mAmerican Airlines
Deal found 4/23$306
Fri 6/2110:25 amTUS - STL
1 stop4h 56mAmerican Airlines
Thu 6/277:35 amSTL - TUS
1 stop7h 47mAmerican Airlines
Deal found 4/23$336
Sun 5/126:10 amTUS - STL
1 stop8h 07mAmerican Airlines
Tue 5/145:21 amSTL - TUS
1 stop7h 20mAmerican Airlines
Deal found 4/23$346
Sat 7/1312:37 pmTUS - STL
1 stop7h 22mAmerican Airlines
Sat 7/205:22 amSTL - TUS
2 stops7h 58mAmerican Airlines
Deal found 4/23$351
Mon 7/151:50 pmTUS - STL
2 stops7h 02mAmerican Airlines
Sat 7/207:40 amSTL - TUS
1 stop5h 40mAmerican Airlines
Deal found 4/23$371
Thu 5/308:45 amTUS - STL
2 stops6h 37mAmerican Airlines
Sat 6/15:21 amSTL - TUS
1 stop5h 13mAmerican Airlines
Deal found 4/23$391
Mon 7/151:50 pmTUS - STL
2 stops7h 02mAmerican Airlines
Sat 7/205:22 amSTL - TUS
2 stops7h 58mAmerican Airlines
Deal found 4/23$406
Sat 7/131:50 pmTUS - STL
2 stops7h 02mAmerican Airlines
Sat 7/205:22 amSTL - TUS
2 stops7h 58mAmerican Airlines
Deal found 4/23$436

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

Find cheap flight options from Tucson to St. Louis specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,086,534 searches. Prices were last updated on April 23, 2024.
Listed are some of the best fares we've found on flights departing from Tucson to St. Louis in 2024. More deals are always being added, so be sure to check back regularly.
Tue 5/213:42 pmTUS - STL
1 stop5h 17mAmerican Airlines
Tue 5/289:43 amSTL - TUS
1 stop7h 08mAmerican Airlines
Deal found 4/23$276
Thu 5/305:05 pmTUS - STL
1 stop5h 41mDelta
Sat 6/15:30 pmSTL - TUS
1 stop6h 42mDelta
Deal found 4/23$277
Thu 5/236:10 amTUS - STL
1 stop8h 07mAmerican Airlines
Tue 5/285:08 pmSTL - TUS
1 stop7h 29mAmerican Airlines
Deal found 4/23$306
Fri 5/311:32 pmTUS - STL
1 stop7h 27mAmerican Airlines
Sun 6/27:20 pmSTL - TUS
1 stop5h 55mAmerican Airlines
Deal found 4/23$307
Sun 5/123:15 pmTUS - STL
1 stop6h 41mAmerican Airlines
Sat 5/186:18 pmSTL - TUS
1 stop4h 57mAmerican Airlines
Deal found 4/22$346
Mon 5/612:45 pmTUS - STL
1 stop8h 00mUnited Airlines
Sun 5/196:00 amSTL - TUS
1 stop6h 44mUnited Airlines
Deal found 4/22$376
Thu 5/308:45 amTUS - STL
2 stops6h 37mAmerican Airlines
Sat 6/18:00 amSTL - TUS
1 stop5h 12mAmerican Airlines
Deal found 4/22$391
Tue 5/215:39 amTUS - STL
2 stops6h 34mAmerican Airlines
Tue 5/287:01 amSTL - TUS
1 stop5h 40mAmerican Airlines
Deal found 4/23$441
Fri 5/318:45 amTUS - STL
2 stops6h 37mAmerican Airlines
Sun 6/25:21 amSTL - TUS
1 stop7h 20mAmerican Airlines
Deal found 4/23$471

Tucson to St. Louis 2024 flight deals

Discover exclusive flight deals for travel between Tucson and St. Louis in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,086,534 searches. Data last updated April 23, 2024.
Listed are some of the best fares we've found on flights departing from Tucson to St. Louis in 2024. More deals are always being added, so be sure to check back regularly.
Tue 5/213:42 pmTUS - STL
1 stop5h 17mAmerican Airlines
Tue 5/289:43 amSTL - TUS
1 stop7h 08mAmerican Airlines
Deal found 4/23$276
Thu 5/305:05 pmTUS - STL
1 stop5h 41mDelta
Sat 6/15:30 pmSTL - TUS
1 stop6h 42mDelta
Deal found 4/23$277
Thu 8/151:00 pmTUS - STL
1 stop8h 39mDelta
Sat 8/175:05 pmSTL - TUS
1 stop6h 42mDelta
Deal found 4/22$296
Thu 8/155:14 amTUS - STL
1 stop4h 49mAmerican Airlines
Sat 8/179:50 amSTL - TUS
2 stops6h 46mAmerican Airlines
Deal found 4/22$301
Thu 5/236:10 amTUS - STL
1 stop8h 07mAmerican Airlines
Tue 5/285:08 pmSTL - TUS
1 stop7h 29mAmerican Airlines
Deal found 4/23$306
Fri 5/311:32 pmTUS - STL
1 stop7h 27mAmerican Airlines
Sun 6/27:20 pmSTL - TUS
1 stop5h 55mAmerican Airlines
Deal found 4/23$307
Fri 7/195:00 pmTUS - STL
1 stop5h 39mDelta
Sun 7/215:25 pmSTL - TUS
1 stop6h 10mDelta
Deal found 4/21$336
Sun 5/123:15 pmTUS - STL
1 stop6h 41mAmerican Airlines
Sat 5/186:18 pmSTL - TUS
1 stop4h 57mAmerican Airlines
Deal found 4/22$346
Sat 7/1312:37 pmTUS - STL
1 stop7h 22mAmerican Airlines
Sat 7/205:22 amSTL - TUS
2 stops7h 58mAmerican Airlines
Deal found 4/23$351

One-way flights to St. Louis from Tucson

Search for one-way flight options from Tucson to St. Louis. 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 3,086,534 searches. Data last updated April 23, 2024.
Users traveling one-way from Tucson to St. Louis can select one of these great deals. Users needing a return flight from Tucson to St. Louis should utilize the search form above.
Fri 5/175:05 pmTUS - STL
1 stop5h 41mDelta
Deal found 4/23$159
Thu 5/236:10 amTUS - STL
1 stop8h 07mAmerican Airlines
Deal found 4/23$168
Fri 5/105:12 pmTUS - STL
1 stop4h 44mAmerican Airlines
Deal found 4/23$171
Sun 5/266:10 amTUS - STL
1 stop8h 07mAmerican Airlines
Deal found 4/23$198
Thu 5/95:12 pmTUS - STL
1 stop4h 44mAmerican Airlines
Deal found 4/23$208
Fri 5/174:20 pmTUS - STL
2 stops21h 26mUnited Airlines
Deal found 4/23$264
Fri 5/104:20 pmTUS - STL
2 stops21h 26mUnited Airlines
Deal found 4/23$286
Wed 5/17:00 amTUS - STL
1 stop4h 47mAmerican Airlines
Deal found 4/23$299
Thu 5/98:19 pmTUS - STL
2 stops11h 34mAmerican Airlines
Deal found 4/23$333

Find flights from Tucson to St. Louis within your budget

Customize your flight search to find flights from Tucson to St. Louis 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 3,086,534 searches. Data last updated April 23, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$276 - $747

Route

Depart

Return

Price

TucsonLambert-St Louis

TUS - STL

TUSSTL

Tucson

Tue 5/21

1 stop5h 17m

Lambert-St Louis

Tue 5/28

1 stop7h 08m

$276

TucsonLambert-St Louis

TUS - STL

TUSSTL

Tucson

Thu 5/30

1 stop5h 41m

Lambert-St Louis

Sat 6/1

1 stop6h 42m

$277

TucsonLambert-St Louis

TUS - STL

TUSSTL

Tucson

Thu 5/23

1 stop8h 07m

Lambert-St Louis

Tue 5/28

1 stop7h 29m

$306

TucsonLambert-St Louis

TUS - STL

TUSSTL

Tucson

Tue 7/16

1 stop5h 39m

Lambert-St Louis

Sun 7/21

1 stop6h 10m

$307

TucsonLambert-St Louis

TUS - STL

TUSSTL

Tucson

Fri 6/21

1 stop4h 56m

Lambert-St Louis

Thu 6/27

1 stop7h 47m

$336

TucsonLambert-St Louis

TUS - STL

TUSSTL

Tucson

Sat 7/13

1 stop8h 10m

Lambert-St Louis

Tue 7/23

1 stop7h 52m

$337

TucsonLambert-St Louis

TUS - STL

TUSSTL

Tucson

Sun 5/12

1 stop8h 07m

Lambert-St Louis

Tue 5/14

1 stop7h 20m

$346

TucsonLambert-St Louis

TUS - STL

TUSSTL

Tucson

Mon 5/6

1 stop8h 00m

Lambert-St Louis

Sun 5/19

1 stop6h 44m

$376

TucsonLambert-St Louis

TUS - STL

TUSSTL

Tucson

Fri 5/31

2 stops19h 09m

Lambert-St Louis

Sun 6/2

2 stops19h 44m

$747

Flights are sorted by cheapest first

Deals found on 4/23

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

Use this chart to determine the optimal time to book a round-trip flight from Tucson to St. Louis. Price data was last updated on January 28, 2024.
To ensure you get the cheapest price possible for a flight from Tucson to St. Louis, you should look to book at least 78 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 Tucson to St. Louis?

Use this chart to determine the cheapest time to fly round-trip from Tucson to St. Louis. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Tucson to St. Louis flight should consider departing on Thursday afternoons when fares are most often at their lowest. Friday 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 St. Louis by month

Plan your trip from Tucson to St. Louis by taking into account the cheapest months to travel. The average price of a one-way flight from Tucson to St. Louis is currently $232 while a round-trip flight costs $368. Price data was last updated on April 14, 2024.

Currently, October is the cheapest month in which you can book a flight from Tucson to St. Louis (average of $323). Flying from Tucson to St. Louis in July is currently the most expensive (average of $376). 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

$326

February

$331

March

$357

April

$339

May

$352

June

$374

July

$376

August

$336

September

$324

October

$323

November

$336

December

$326

Temperature and rainfall in St. Louis by month

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

STL

Temperature

32 - 80.6 °F

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated April 23, 2024.
Read reviews from past customers who have flown United Airlines, American Airlines and Delta from Tucson to St. Louis. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,111 reviews
Check prices

Crew

8.6

Overall

8.1

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,111 reviews
Alaska Airlines
8.1
Very good
9,111 reviews
Check prices

Crew

8.6

Overall

8.1

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.1
Very good
11,028 reviews
Alaska Airlines
8.1
Very good
9,111 reviews
Check prices

Crew

8.6

Overall

8.1

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
11,272 reviews
Alaska Airlines
8.1
Very good
9,111 reviews
Check prices

Crew

8.6

Overall

8.1

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,914 reviews
Alaska Airlines
8.1
Very good
9,111 reviews
Check prices

Crew

8.6

Overall

8.1

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from Tucson to St. Louis. 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 Tucson to St. Louis for under $300 on Cheapflights?

    Yes, there are multiple flights from Tucson to St. Louis for under $300. The cheapest flight booked recently is on American Airlines for just $276, but on average you can expect to pay $371.

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

    Our cheapest airline available from Tucson to St. Louis is American Airlines. Our recent data shows that you can find tickets from as low as $276 on this airline. Additional options worth looking into are Delta and United Airlines, starting at $277 and $376 round-trip. Users have found that American Airlines is 46% cheaper than the other options available to this destination.

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $159. American Airlines flights start at $168 while deals on United Airlines start at $264 one-way.

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

    When booking a flight from Tucson to St. Louis, you may want to consider flying on American Airlines, Delta or United Airlines as they are the most popular for this route.

  • What does TUS to STL mean?

    This is defined as Tucson Airport (TUS) and Lambert-St Louis Airport (STL). Codes like Lambert-St Louis Airport are often used to just call airports uniquely.

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

    The amount of baggage you can bring on your Tucson to St. Louis 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 Tucson to St. Louis with specific airlines?

    Yes, Cheapflights allows you to browse and filter Tucson to St. Louis 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 Tucson to St. Louis that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Tucson to St. Louis 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 Tucson to St. Louis that allow pets onboard?

    Many airlines flying from Tucson to St. Louis 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 Tucson to St. Louis?

    Yes, you can often find last-minute deals on Tucson to St. Louis 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 Tucson to St. Louis flight deals updated?

    The Tucson to St. Louis flight deals you see on this page were last updated on 4/23.

See more FAQs

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Top 3 airlines flying from Tucson to St. Louis

Discover the top 3 airlines that operate flights from Tucson to St. Louis. 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 3,086,534 searches. Data last updated April 23, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$336Average$483FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$363Average$595FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$378Average$475FlexibilityNo cancel feeOn-timeN/A
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Search flights from Tucson to St. Louis by cabin class

Find flights from Tucson to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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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 Tucson to St. Louis?

Deals for Tucson to St. Louis flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Tucson to St. Louis for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight to St. Louis from Tucson? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to St. Louis from Tucson today and book when prices fit your budget.

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