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Cheap flights from St. Louis to Tucson from $96

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Tucson departing on 4/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from St. Louis to Tucson

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from St. Louis to Tucson.
Frontier Logo
6:58 pm - 11:17 amSTL-TUS
18h 19m1 stop
Frontier Logo
11:27 am - 9:12 amTUS-STL
19h 45m1 stop
$198Frontier
Find Deal
Wed, Apr 30 - Sun, Jun 1
Frontier Logo
7:55 pm - 10:43 amSTL-TUS
16h 48m1 stop
Frontier Logo
11:28 am - 9:09 amTUS-STL
19h 41m1 stop
$218Frontier
Find Deal
Sat, May 24 - Thu, May 29
Delta Logo
3:42 pm - 9:57 pmSTL-TUS
8h 15m1 stop
Delta Logo
5:05 pm - 12:38 amTUS-STL
5h 33m1 stop
$267Delta
Find Deal
Wed, Jul 2 - Tue, Jul 8
Delta Logo
6:00 am - 11:49 amSTL-TUS
7h 49m1 stop
Delta Logo
6:00 am - 2:37 pmTUS-STL
6h 37m1 stop
$272Delta
Find Deal
Fri, Jul 4 - Sat, Jul 5
American Airlines Logo
10:08 am - 4:33 pmSTL-TUS
8h 25m2 stops
American Airlines Logo
9:51 am - 5:38 pmTUS-STL
5h 47m1 stop
$281American Airlines
Find Deal
Thu, Jul 3 - Tue, Jul 8
American Airlines Logo
7:30 pm - 11:23 pmSTL-TUS
5h 53m1 stop
American Airlines Logo
5:15 pm - 11:58 pmTUS-STL
4h 43m1 stop
$293American Airlines
Find Deal
Mon, May 19 - Wed, May 28
Southwest Logo
6:55 pm - 10:40 pmSTL-TUS
5h 45m1 stop
Southwest Logo
2:45 pm - 12:35 amTUS-STL
7h 50m2 stops
$338Southwest
Find Deal
Fri, May 30 - Mon, Jun 2
Southwest Logo
10:25 am - 4:50 pmSTL-TUS
8h 25m2 stops
Southwest Logo
5:50 am - 5:50 pmTUS-STL
10h 00m2 stops
$386Southwest
Find Deal
Tue, May 6 - Tue, May 13
United Airlines Logo
6:00 am - 10:29 amSTL-TUS
6h 29m1 stop
United Airlines Logo
6:30 am - 4:53 pmTUS-STL
8h 23m1 stop
$428United Airlines
Find Deal
Thu, May 15 - Thu, May 22
United Airlines Logo
12:28 pm - 8:23 pmSTL-TUS
9h 55m2 stops
United Airlines Logo
4:30 pm - 11:58 pmTUS-STL
5h 28m1 stop
$439United Airlines
Find Deal
Thu, Oct 9 - Sat, Oct 11

Delta flights from St. Louis to Tucson

Our best Delta deals on St. Louis to Tucson flight tickets
Delta
Jul 2
STL3:42 pmLambert-St Louis
8h 15m
1 stop
TUS9:57 pmTucson
Jul 8
TUS5:05 pmTucson
5h 33m
1 stop
STL12:38 amLambert-St Louis
Delta
Jul 4
STL6:00 amLambert-St Louis
7h 49m
1 stop
TUS11:49 amTucson
Jul 5
TUS6:00 amTucson
6h 37m
1 stop
STL2:37 pmLambert-St Louis
Delta
Jul 3
STL6:00 amLambert-St Louis
7h 49m
1 stop
TUS11:49 amTucson
Jul 8
TUS12:40 pmTucson
8h 59m
1 stop
STL11:39 pmLambert-St Louis

American Airlines flights from St. Louis to Tucson

Our best American Airlines deals on St. Louis to Tucson flight tickets
American Airlines
Jul 3
STL10:08 amLambert-St Louis
8h 25m
2 stops
TUS4:33 pmTucson
Jul 8
TUS9:51 amTucson
5h 47m
1 stop
STL5:38 pmLambert-St Louis
American Airlines
May 19
STL7:30 pmLambert-St Louis
5h 53m
1 stop
TUS11:23 pmTucson
May 28
TUS5:15 pmTucson
4h 43m
1 stop
STL11:58 pmLambert-St Louis
American Airlines
Jul 3
STL10:08 amLambert-St Louis
8h 25m
2 stops
TUS4:33 pmTucson
Jul 8
TUS9:51 amTucson
7h 40m
2 stops
STL7:31 pmLambert-St Louis

See travel insights to Tucson from

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

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 cheapest month to fly to Tucson?

In general, August is the cheapest month to fly from St. Louis to Tucson. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $306. If you don’t want to visit Tucson in August, then you should wait until November to fly from St. Louis, when ticket prices are also cheap, with an average price of $336.

What is the cheapest day to depart on your flight to Tucson?

According to our data, Tuesday is the cheapest day to fly to Tucson from St. Louis. The lowest ticket price found for a Tuesday departure recently was $347. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from St. Louis to Tucson for around $528.

What is the cheapest time of day to depart on your flight to Tucson?

At noon is the cheapest time of day to fly from St. Louis to Tucson when you can find flight prices for as low as $383. Flying to Tucson at noon is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive with an average ticket price of $408.

How far in advance should I book a flight to Tucson?

You are more likely to see cheaper flights to Tucson from St. Louis when booking 22 weeks ahead of your departure date. In general, you can expect to find flights to Tucson for around $378 when searching 22 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tucson from St. Louis for as low as $316 on momondo.

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

As of April 2025, prices for St. Louis to Tucson flights are approximately 30% cheaper when compared to flights at the same time last year.

When to book flights from St. Louis to Tucson

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

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

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

Best Price Found

$96

Fastest flight time

4h 57m

Direct flights

None

Airports in Tucson

1 airport
The best one-way flight to Tucson from St. Louis in the past 72 hours is $96. The best round-trip flight deal from St. Louis to Tucson found on momondo in the last 72 hours is $198.
The fastest flight from St. Louis to Tucson takes 4h 57m
There are no direct flights from St. Louis to Tucson. Popular non-direct route for this connection is Lambert-St Louis Airport - Tucson Airport.
There is 1 airport near Tucson: Tucson (TUS)

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

    The straight-line distance from Lambert-St Louis to Tucson is 1245.9 mi. Typically, this will take 4h 57m by plane in normal conditions.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Tucson Airport.

  • What documentation or ID do you need to fly to Tucson Airport?

    The travel and health documents you'll need for your trip to Tucson Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Tucson Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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


Best airlines flying from St. Louis to Tucson

Compare and see reviews for airlines that fly from St. Louis to Tucson with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $284Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $286Free CancellationRating
7.4
8,667 reviews
Search United Airlines flights
SouthwestPriceFrom $316Free CancellationRating
8.0
4,280 reviews
Search Southwest flights
DeltaPriceFrom $316Free CancellationRating
8.0
7,917 reviews
Search Delta flights

Traveling to a place near Tucson?

Book flights to Tucson if you plan to visit one of these locations
Tombstone
Bisbee
Sierra Vista
Oro Valley
Green Valley
Nogales
Douglas

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Tucson from St. Louis.

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

Flights from St. Louis to Tucson 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 St. Louis to Tucson?

Once all potential St. Louis to Tucson 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 St. Louis to Tucson right now. Can momondo alert me if prices change?

If you are not ready to book a flight from St. Louis to Tucson now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Tucson and let you know when they change.


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