Cheap flights from Tucson to St. Louis (TUS - STL) from $166

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 6/7. 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
May 29 — Jun 51

The best prices from Tucson to Lambert-St Louis are usually found in February or December, booked 62 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 May 24, 2024.

Popular in

January

Cheapest in

February

Round-trip from

$320

One-way from

$166
High demand for flights, 31% potential price rise
Best time to find cheap flights, 20% potential price drop
From Tucson to Lambert-St Louis
One-way flight from Tucson to Lambert-St Louis

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 24%.

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

Find a great deal and save up to 141% by booking at least 45 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 $590.

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

February can be a great time to fly to St. Louis from Tucson with a flight ticket averaging about $498. Cheapflights users have found deals in the month of February for as cheap as $320. The most expensive prices can be found in the month of January.

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 5% on the cost of your flight, compared to a flight in the morning.

Cheap Delta flights from Tucson to St. Louis

Explore cheap flight options specifically provided by Delta 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 2,725,499 searches. Data last updated May 24, 2024.
Check out some of the cheapest Delta flights we've come across from Tucson to St. Louis. It's recommended that users confirm their flight details before booking.
Wed 7/175:00 pmTUS - STL
1 stop5h 55mDelta
Wed 7/243:49 pmSTL - TUS
1 stop7h 57mDelta
Deal found 5/21$286
Tue 6/115:00 pmTUS - STL
1 stop5h 58mDelta
Fri 6/145:25 pmSTL - TUS
1 stop6h 31mDelta
Deal found 5/22$329
Sun 7/75:00 pmTUS - STL
1 stop5h 56mDelta
Tue 7/165:26 pmSTL - TUS
1 stop6h 20mDelta
Deal found 5/22$343
Sat 7/136:02 amTUS - STL
1 stop8h 18mDelta
Sat 7/203:49 pmSTL - TUS
1 stop7h 57mDelta
Deal found 5/22$346
Sun 7/75:00 pmTUS - STL
1 stop5h 56mDelta
Tue 7/166:30 pmSTL - TUS
2 stops19h 00mDelta
Deal found 5/22$410
Fri 6/712:56 pmTUS - STL
1 stop8h 47mDelta
Mon 6/104:02 pmSTL - TUS
1 stop7h 54mDelta
Deal found 5/22$446
Tue 6/41:06 pmTUS - STL
1 stop8h 34mDelta
Mon 6/104:02 pmSTL - TUS
1 stop7h 54mDelta
Deal found 5/22$454
Thu 6/61:06 pmTUS - STL
1 stop8h 34mDelta
Mon 6/105:25 pmSTL - TUS
1 stop6h 31mDelta
Deal found 5/22$465
Thu 5/305:05 pmTUS - STL
1 stop5h 41mDelta
Tue 6/45:30 pmSTL - TUS
1 stop6h 42mDelta
Deal found 5/23$482

Cheap Alaska Airlines flights from Tucson to St. Louis

Explore cheap flight options specifically provided by Alaska 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 2,725,499 searches. Data last updated May 24, 2024.
Have a look at some of the cheapest available Alaska Airlines flights departing from Tucson and landing in St. Louis. Deals are refreshing constantly so come back soon for more options.
Thu 6/2010:25 amTUS - STL
2 stops11h 34mAlaska Airlines
Thu 6/277:00 amSTL - TUS
2 stops11h 40mAlaska Airlines
Deal found 5/21$782
Tue 6/114:24 pmTUS - STL
2 stops14h 30mAlaska Airlines
Fri 6/147:32 pmSTL - TUS
2 stops22h 46mAlaska Airlines
Deal found 5/22$977

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

Find cheap flight options from Tucson to St. Louis specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,725,499 searches. Prices were last updated on May 24, 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.
Thu 6/203:39 pmTUS - STL
1 stop5h 18mAmerican Airlines
Sun 6/235:27 amSTL - TUS
1 stop5h 08mAmerican Airlines
Deal found 5/23$376
Thu 6/65:16 pmTUS - STL
1 stop4h 34mAmerican Airlines
Mon 6/106:00 amSTL - TUS
1 stop7h 34mAmerican Airlines
Deal found 5/23$426
Fri 6/712:56 pmTUS - STL
1 stop8h 47mDelta
Mon 6/104:02 pmSTL - TUS
1 stop7h 54mDelta
Deal found 5/22$446
Tue 6/41:06 pmTUS - STL
1 stop8h 34mDelta
Mon 6/104:02 pmSTL - TUS
1 stop7h 54mDelta
Deal found 5/22$454
Thu 6/61:06 pmTUS - STL
1 stop8h 34mDelta
Mon 6/105:25 pmSTL - TUS
1 stop6h 31mDelta
Deal found 5/22$465
Thu 5/305:05 pmTUS - STL
1 stop5h 41mDelta
Tue 6/45:30 pmSTL - TUS
1 stop6h 42mDelta
Deal found 5/23$482
Thu 6/201:53 pmTUS - STL
2 stops7h 04mAmerican Airlines
Thu 6/277:00 amSTL - TUS
1 stop5h 44mAmerican Airlines
Deal found 5/23$487
Thu 6/61:06 pmTUS - STL
1 stop8h 34mDelta
Sat 6/85:25 pmSTL - TUS
1 stop6h 31mDelta
Deal found 5/22$495
Wed 6/56:20 amTUS - STL
1 stop8h 05mUnited Airlines
Mon 6/105:31 pmSTL - TUS
2 stops23h 33mUnited Airlines
Deal found 5/22$530

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 2,725,499 searches. Data last updated May 24, 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.
Thu 7/43:00 pmTUS - STL
1 stop6h 50mAmerican Airlines
Wed 7/108:01 amSTL - TUS
1 stop6h 35mAmerican Airlines
Deal found 5/23$279
Tue 7/161:24 pmTUS - STL
1 stop7h 28mAmerican Airlines
Mon 7/297:40 amSTL - TUS
1 stop7h 38mAmerican Airlines
Deal found 5/23$316
Thu 7/47:00 amTUS - STL
2 stops9h 43mAmerican Airlines
Wed 7/105:22 amSTL - TUS
1 stop5h 14mAmerican Airlines
Deal found 5/23$331
Sun 7/712:37 amTUS - STL
1 stop6h 52mAmerican Airlines
Mon 7/155:22 amSTL - TUS
1 stop5h 14mAmerican Airlines
Deal found 5/23$346
Sat 7/1310:20 amTUS - STL
1 stop5h 00mAmerican Airlines
Sat 7/208:01 amSTL - TUS
2 stops7h 17mAmerican Airlines
Deal found 5/23$351
Sat 7/131:50 pmTUS - STL
2 stops7h 02mAmerican Airlines
Sat 7/208:01 amSTL - TUS
2 stops7h 17mAmerican Airlines
Deal found 5/23$356
Thu 6/205:16 pmTUS - STL
1 stop4h 34mAmerican Airlines
Thu 6/276:00 amSTL - TUS
1 stop7h 34mAmerican Airlines
Deal found 5/23$376
Tue 7/161:50 pmTUS - STL
2 stops7h 02mAmerican Airlines
Mon 7/297:40 amSTL - TUS
1 stop7h 38mAmerican Airlines
Deal found 5/23$377
Thu 6/65:16 pmTUS - STL
1 stop4h 34mAmerican Airlines
Mon 6/106:00 amSTL - TUS
1 stop7h 34mAmerican Airlines
Deal found 5/23$426

Tucson to St. Louis flights leaving soon

Find last-minute flight options from Tucson to St. Louis 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 2,725,499 searches. Data last updated May 24, 2024.
Consider one of these great deals we found on last-minute flights from Tucson to St. Louis. Users should be sure to double check the price, date, and time of their last-minute flight.
Thu 5/305:05 pmTUS - STL
1 stop5h 41mDelta
Tue 6/45:30 pmSTL - TUS
1 stop6h 42mDelta
Deal found 5/23$482
Thu 5/301:06 pmTUS - STL
1 stop8h 34mDelta
Sat 6/15:30 pmSTL - TUS
1 stop6h 42mDelta
Deal found 5/23$642
Thu 5/3010:37 amTUS - STL
2 stops6h 51mAmerican Airlines
Tue 6/46:18 pmSTL - TUS
1 stop6h 31mAmerican Airlines
Deal found 5/23$669
Thu 5/3010:37 amTUS - STL
2 stops10h 22mAmerican Airlines
Sat 6/12:43 pmSTL - TUS
2 stops8h 32mAmerican Airlines
Deal found 5/23$716

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 2,725,499 searches. Data last updated May 24, 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 6/73:39 pmTUS - STL
1 stop5h 18mAmerican Airlines
Deal found 5/22$166
Thu 6/63:39 pmTUS - STL
1 stop5h 18mAmerican Airlines
Deal found 5/23$213
Fri 6/71:53 pmTUS - STL
2 stops7h 04mAmerican Airlines
Deal found 5/22$254
Thu 6/610:25 amTUS - STL
2 stops7h 59mAmerican Airlines
Deal found 5/23$338
Fri 6/71:30 pmTUS - STL
3 stops27h 49mLufthansa
Deal found 5/22$3,123

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 2,725,499 searches. Data last updated May 24, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$279 - $782

Route

Depart

Return

Price

TucsonLambert-St Louis

TUS - STL

TUSSTL

Tucson

Thu 7/4

1 stop6h 50m

Lambert-St Louis

Wed 7/10

1 stop6h 35m

$279

TucsonLambert-St Louis

TUS - STL

TUSSTL

Tucson

Wed 7/17

1 stop5h 55m

Lambert-St Louis

Wed 7/24

1 stop7h 57m

$286

TucsonLambert-St Louis

TUS - STL

TUSSTL

Tucson

Thu 7/11

1 stop7h 26m

Lambert-St Louis

Tue 7/16

1 stop5h 45m

$316

TucsonLambert-St Louis

TUS - STL

TUSSTL

Tucson

Wed 7/17

1 stop5h 21m

Lambert-St Louis

Wed 7/24

2 stops8h 02m

$321

TucsonLambert-St Louis

TUS - STL

TUSSTL

Tucson

Tue 6/11

1 stop5h 58m

Lambert-St Louis

Fri 6/14

1 stop6h 31m

$329

TucsonLambert-St Louis

TUS - STL

TUSSTL

Tucson

Thu 7/4

2 stops9h 43m

Lambert-St Louis

Wed 7/10

1 stop5h 14m

$331

TucsonLambert-St Louis

TUS - STL

TUSSTL

Tucson

Sun 7/7

1 stop5h 56m

Lambert-St Louis

Tue 7/16

1 stop6h 20m

$343

TucsonLambert-St Louis

TUS - STL

TUSSTL

Tucson

Tue 7/16

1 stop8h 08m

Lambert-St Louis

Mon 7/29

3 stops21h 21m

$488

TucsonLambert-St Louis

TUS - STL

TUSSTL

Tucson

Thu 6/20

2 stops11h 34m

Lambert-St Louis

Thu 6/27

2 stops11h 40m

$782

Flights are sorted by cheapest first

Deals found on 5/23

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 May 22, 2024.
To ensure you get the cheapest price possible for a flight from Tucson to St. Louis, you should look to book at least 61 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 May 19, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Tucson to St. Louis flight should consider departing on Tuesday mornings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Tucson to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Tucson with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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 May 24, 2024.
Read reviews from past customers who have flown Delta, Alaska Airlines and American Airlines 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.
8.1
Very good
9,175 reviews

Entertainment

7.3

Comfort

7.9

Crew

8.6

Food

7.3

Overall

8.1

Boarding

8.2

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

8.1
Very good
9,175 reviews
8.1
Very good
9,175 reviews

Entertainment

7.3

Comfort

7.9

Crew

8.6

Food

7.3

Overall

8.1

Boarding

8.2

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

8.0
Very good
10,561 reviews
8.1
Very good
9,175 reviews

Entertainment

7.3

Comfort

7.9

Crew

8.6

Food

7.3

Overall

8.1

Boarding

8.2

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

7.4
Good
10,845 reviews
8.1
Very good
9,175 reviews

Entertainment

7.3

Comfort

7.9

Crew

8.6

Food

7.3

Overall

8.1

Boarding

8.2

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

7.3
Good
14,388 reviews
8.1
Very good
9,175 reviews

Entertainment

7.3

Comfort

7.9

Crew

8.6

Food

7.3

Overall

8.1

Boarding

8.2

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

7.0
Good
7,624 reviews
8.1
Very good
9,175 reviews

Entertainment

7.3

Comfort

7.9

Crew

8.6

Food

7.3

Overall

8.1

Boarding

8.2

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

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 $279, but on average you can expect to pay $365.

  • Are there last-minute flights available from Tucson to St. Louis for under $500?

    There are currently 4+ open flights from Tucson to St. Louis within the next 7 days for less than $500.

  • 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 $279 on this airline. Additional options worth looking into are Delta and United Airlines, starting at $286 and $488 round-trip. Users have found that American Airlines is 43% cheaper than the other options available to this destination.

  • 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 5/23.

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

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

    Currently, September is the cheapest month in which you can book a flight from Tucson to St. Louis (average of $320). Flying from Tucson to St. Louis in July is currently the most expensive (average of $366). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 2,725,499 searches. Data last updated May 24, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$317Average$461FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$359Average$627FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$374Average$526FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

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.

Hourly flight availability from Tucson to St. Louis

Find hourly flight availability from Tucson to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 24, 2024.
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
100%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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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