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Cheap flights from Tucson to St. Louis from $159

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Tucson to St. Louis departing on 1/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Tucson to St. Louis

Cheap round-trip flights

These are some of the best round-trip flight deals from Tucson to St. Louis that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Tucson to St. Louis.

Cheap last minute flights

Planning a quick getaway from Tucson to St. Louis? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to St. Louis, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Tucson to St. Louis

Find recent round-trip train or bus tickets from Tucson to St. Louis.

All round-trip flight deals to St. Louis

The cheapest plane tickets to St. Louis found on KAYAK recently.
7:00 am - 4:35 pmTUS-STL
7h 35m1 stop
9:13 am - 2:37 pmSTL-TUS
7h 24m1 stop
$328United Airlines
Find Deal
Sat, May 10 - Tue, May 13
7:00 am - 4:35 pmTUS-STL
7h 35m1 stop
1:05 pm - 7:57 pmSTL-TUS
8h 52m2 stops
$333United Airlines
Find Deal
Sat, May 10 - Tue, May 13
1:39 pm - 10:03 pmTUS-STL
7h 24m1 stop
6:15 am - 10:59 amSTL-TUS
6h 44m1 stop
$338American Airlines
Find Deal
Mon, Mar 3 - Thu, Mar 13
5:05 pm - 12:37 amTUS-STL
5h 32m1 stop
4:00 pm - 9:52 pmSTL-TUS
7h 52m1 stop
$378Delta
Find Deal
Sat, May 10 - Tue, May 13
2:42 pm - 10:06 pmTUS-STL
6h 24m1 stop
5:00 pm - 10:45 pmSTL-TUS
6h 45m1 stop
$411Delta
Find Deal
Fri, Jan 3 - Mon, Jan 6
7:00 am - 6:10 pmTUS-STL
10h 10m2 stops
9:45 am - 3:20 pmSTL-TUS
7h 35m2 stops
$516Southwest
Find Deal
Mon, Mar 3 - Thu, Mar 13
7:00 am - 12:48 pmTUS-STL
4h 48m1 stop
10:35 am - 6:27 pmSTL-TUS
8h 52m2 stops
$518United Airlines
Find Deal
Fri, Jan 3 - Mon, Jan 6
7:00 am - 3:47 pmTUS-STL
7h 47m2 stops
10:35 am - 6:27 pmSTL-TUS
8h 52m2 stops
$701United Airlines
Find Deal
Fri, Jan 3 - Mon, Jan 6
5:06 pm - 10:56 pmTUS-STL
4h 50m1 stop
$159American Airlines
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Wed, Jan 22
7:30 am - 1:42 pmTUS-STL
5h 12m1 stop
$163American Airlines
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Sat, Jan 25
2:42 pm - 10:56 pmTUS-STL
7h 14m2 stops
$164American Airlines
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Wed, Jan 22
9:41 am - 6:23 pmTUS-STL
7h 42m2 stops
$168American Airlines
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Sat, Jan 25
7:00 am - 3:38 pmTUS-STL
7h 38m2 stops
$174United Airlines
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Thu, Jan 23
6:05 am - 2:55 pmTUS-STL
7h 50m2 stops
$198Southwest
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Sun, Feb 16
5:05 am - 3:00 pmTUS-STL
8h 55m2 stops
$218Southwest
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Mon, Feb 24
12:59 am - 2:42 pmTUS-STL
36h 43m3 stops
Sun, Feb 23
7:00 am - 12:48 pmTUS-STL
4h 48m1 stop
$368United Airlines
Find Deal
Thu, Jan 2
7:30 pm - 4:25 pmTUS-STL
19h 55m3 stops
Thu, Jan 2
11:40 am - 9:34 pmTUS-STL
8h 54m1 stop
6:00 am - 12:00 pmSTL-TUS
7h 00m1 stop
$826Delta
Find Deal
Tue, Dec 24 - Sun, Dec 29
7:00 am - 5:51 pmTUS-STL
9h 51m2 stops
5:00 am - 12:14 pmSTL-TUS
8h 14m1 stop
$831United Airlines
Find Deal
Tue, Dec 24 - Sun, Dec 29
7:30 pm - 4:25 pmTUS-STL
19h 55m3 stops
1:00 pm - 6:37 pmSTL-TUS
30h 37m3 stops
Mon, Dec 23 - Thu, Dec 26
1:20 pm - 10:06 pmTUS-STL
7h 46m1 stop
3:24 pm - 10:30 pmSTL-TUS
8h 06m1 stop
$916Delta
Find Deal
Mon, Dec 23 - Fri, Dec 27
7:00 am - 9:45 pmTUS-STL
13h 45m2 stops
8:50 am - 4:09 pmSTL-TUS
8h 19m1 stop
$921United Airlines
Find Deal
Mon, Dec 23 - Thu, Dec 26
7:00 am - 12:48 pmTUS-STL
4h 48m1 stop
5:27 pm - 11:04 pmSTL-TUS
6h 37m1 stop
$987United Airlines
Find Deal
Mon, Dec 23 - Fri, Dec 27
7:00 am - 3:47 pmTUS-STL
7h 47m2 stops
1:44 pm - 9:59 pmSTL-TUS
9h 15m2 stops
$1,219United Airlines
Find Deal
Mon, Dec 23 - Thu, Dec 26
10:38 am - 9:45 pmTUS-STL
10h 07m2 stops
6:25 am - 6:27 pmSTL-TUS
13h 02m2 stops
$1,319United Airlines
Find Deal
Tue, Dec 24 - Fri, Dec 27
7:00 am - 7:57 pmTUS-STL
11h 57m2 stops
10:35 am - 10:12 pmSTL-TUS
12h 37m2 stops
$1,357United Airlines
Find Deal
Mon, Dec 23 - Fri, Dec 27
7:58 am - 11:59 pmTUS-STL
15h 01m2 stops
7:24 am - 11:59 pmSTL-TUS
17h 35m2 stops
$1,367Alaska Airlines
Find Deal
Wed, Dec 25 - Sun, Dec 29

United Airlines flights from Tucson to St. Louis

Our best United Airlines deals on Tucson to St. Louis flight tickets
United Airlines
May 10
TUS7:00 amTucson
7h 35m
1 stop
STL4:35 pmLambert-St Louis
May 13
STL9:13 amLambert-St Louis
7h 24m
1 stop
TUS2:37 pmTucson
United Airlines
May 10
TUS7:00 amTucson
7h 35m
1 stop
STL4:35 pmLambert-St Louis
May 13
STL1:05 pmLambert-St Louis
8h 52m
2 stops
TUS7:57 pmTucson
United Airlines
Jan 3
TUS7:00 amTucson
4h 48m
1 stop
STL12:48 pmLambert-St Louis
Jan 6
STL10:35 amLambert-St Louis
8h 52m
2 stops
TUS6:27 pmTucson

Delta flights from Tucson to St. Louis

Our best Delta deals on Tucson to St. Louis flight tickets
Delta
May 10
TUS5:05 pmTucson
5h 32m
1 stop
STL12:37 amLambert-St Louis
May 13
STL4:00 pmLambert-St Louis
7h 52m
1 stop
TUS9:52 pmTucson
Delta
Jan 3
TUS2:42 pmTucson
6h 24m
1 stop
STL10:06 pmLambert-St Louis
Jan 6
STL5:00 pmLambert-St Louis
6h 45m
1 stop
TUS10:45 pmTucson
Delta
Dec 24
TUS11:40 amTucson
8h 54m
1 stop
STL9:34 pmLambert-St Louis
Dec 29
STL6:00 amLambert-St Louis
7h 00m
1 stop
TUS12:00 pmTucson

See travel insights to St. Louis from

How to get the cheapest flight ticket from Tucson to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Tucson and St. Louis?

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

In general, November is the cheapest month to fly from Tucson to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $344. The month of July is another great option to travel to St. Louis, with average flight prices from Tucson averaging around $386.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Tuesday when prices can be found for as low as $377. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $615. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Tucson at noon is the least expensive time of day to depart. momondo users have found prices as low as $388 when looking at flights departing at noon. In the afternoon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $431 per ticket.

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

The best time to book a flight to St. Louis from Tucson is 58 days out, which is when prices tend to be around $446. In the past 72 hours, momondo users found flights from Tucson to St. Louis for as low as $289.

Can stopping save me money on Tucson to St. Louis flights?

You could potentially save up to 3% on your flight if you consider stops on a Tucson to St. Louis flight.

How have Tucson to St. Louis flight prices changed over time?

As of December 2024, prices for Tucson to St. Louis flights are approximately 36% more expensive when compared to flights at the same time last year.

When to book flights from Tucson to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Tucson to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Tucson to St. Louis (TUS to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Tucson to St. Louis

Best Price Found

$159

Fastest flight time

4h 48m

Direct flights

None

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Tucson in the past 72 hours is $159. The best round-trip flight deal from Tucson to St. Louis found on momondo in the last 72 hours is $328.
The fastest flight from Tucson to St. Louis takes 4h 48m
There are no direct flights from Tucson to St. Louis. Popular non-direct route for this connection is Tucson Airport - Lambert-St Louis Airport.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

  • How far is Tucson to Lambert-St Louis by plane?

    The distance between Tucson and Lambert-St Louis is about 1245.9 mi. A reasonable flight in good conditions will take 4h 48m.

  • When did momondo last update prices for flights from Tucson Airport to Lambert-St Louis Airport?

    Prices for flights from Tucson Airport to Lambert-St Louis Airport were last updated today.

  • How many operators does momondo search for flights from Tucson Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from Tucson Airport to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Tucson Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Tucson to St. Louis?


Best airlines flying from Tucson to St. Louis

Compare and see reviews for airlines that fly from Tucson to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $300Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $311Free CancellationRating
8.1
4,804 reviews
Search Southwest flights
United AirlinesPriceFrom $381Free CancellationRating
7.4
9,028 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Tucson to St. Louis?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Tucson to St. Louis. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Tucson to St. Louis with flexible booking policies on momondo?

Flights from Tucson to St. Louis with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Tucson to St. Louis?

Once all potential Tucson to St. Louis flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Tucson to St. Louis right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Tucson to St. Louis flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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