Cheap flights from St. Louis (STL) to Mesa, AZ from $59

This is the cheapest one-way flight price, found on 12/5. Prices may vary by date and flight preferences.
STL — PHX
dic. 11 — dic. 181

Flights from Mesa to St. Louis

How to find the cheapest flight from St. Louis (STL) to Mesa

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Mesa (MS9). 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 diciembre 6, 2023.

Popular in

March

Cheapest in

August

Round-trip from

$238

One-way from

$149
High demand for flights, 18% potential price rise
Best time to find cheap flights, 14% potential price drop
From Lambert-St Louis to Mesa
One-way flight from Lambert-St Louis to Mesa

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

The best pricing can be found in the month of August. Prices to Mesa from St. Louis average $396. You can even find prices in August for less than $396, as users have found deals to Mesa from as low as $154. The month of March appears to be one of the more expensive times to travel to Mesa from St. Louis. Flying in the targeted month can save you up to 22%.

When is the cheapest time to fly from St. Louis to Mesa (STL - MS9)?

When flying from St. Louis to Mesa, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Frontier flights from St. Louis to Mesa

Explore cheap flight options specifically provided by Frontier for the route between St. Louis and Mesa. 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 2,836,739 searches. Data last updated diciembre 6, 2023.
Take a peek at the cheapest Frontier flights we've detected traveling from St. Louis to Mesa. Make sure to check back often as deals are often changing.

Cheap Alaska Airlines flights from St. Louis to Mesa

Explore cheap flight options specifically provided by Alaska Airlines for the route between St. Louis and Mesa. 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 2,836,739 searches. Data last updated diciembre 6, 2023.
Some of the lowest-priced Alaska Airlines flights we've found at this time heading from St. Louis to Mesa. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.

Cheap St. Louis to Mesa flights in December & January 2023

Find cheap flight options from St. Louis to Mesa specifically for the months of December and January 2023. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,836,739 searches. Prices were last updated on diciembre 6, 2023.
Check out some of the best flight deals from St. Louis to Mesa in 2023. Check back regularly for other flight deals.

St. Louis to Mesa 2023 flight deals

Discover exclusive flight deals for travel between St. Louis and Mesa in 2023. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,836,739 searches. Data last updated diciembre 6, 2023.
Check out some of the best flight deals from St. Louis to Mesa in 2023. Check back regularly for other flight deals.

Non-stop flights to Mesa from St. Louis

Discover non-stop flight options from St. Louis to Mesa. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,836,739 searches. Data last updated diciembre 6, 2023.
Take a look at some of the direct flights traveling from St. Louis to Mesa in the near future. Users can also choose from other St. Louis to Mesa flights by using the search form above.

St. Louis to Mesa flights leaving soon

Find last-minute flight options from St. Louis to Mesa 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 2,836,739 searches. Data last updated diciembre 6, 2023.
Have a look at some of the last-minute flights available departing from St. Louis to Mesa. Users should examine the flight details to ensure there are no surprises.

One-way flights to Mesa from St. Louis

Search for one-way flight options from St. Louis to Mesa. 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 2,836,739 searches. Data last updated diciembre 6, 2023.
Take a look at some of the best available options we've come across on one-way flights from St. Louis to Mesa. For those needing a return trip from St. Louis, there is a search form available above.

Find flights from St. Louis to Mesa within your budget

Customize your flight search to find flights from St. Louis to Mesa 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 2,836,739 searches. Data last updated diciembre 6, 2023.

Fly from

Any airport

Fly to

Any airport

Budget

$116 - $306

Route

Depart

Return

Price

Lambert-St LouisPhoenix Sky Harbor Intl

STL - PHX

STLPHX

Lambert-St Louis

mié. 2/28

1 stop8h 34m

Phoenix Sky Harbor Intl

sáb. 3/2

1 stop22h 37m

$116

Lambert-St LouisPhoenix Sky Harbor Intl

STL - PHX

STLPHX

Lambert-St Louis

sáb. 1/13

1 stop17h 09m

Phoenix Sky Harbor Intl

mié. 1/17

1 stop9h 22m

$117

Lambert-St LouisPhoenix Sky Harbor Intl

STL - PHX

STLPHX

Lambert-St Louis

sáb. 1/27

1 stop17h 51m

Phoenix Sky Harbor Intl

mar. 2/6

1 stop18h 00m

$118

Lambert-St LouisPhoenix Sky Harbor Intl

STL - PHX

STLPHX

Lambert-St Louis

mar. 2/13

1 stop15h 39m

Phoenix Sky Harbor Intl

mar. 2/20

1 stop11h 06m

$124

Lambert-St LouisPhoenix Sky Harbor Intl

STL - PHX

STLPHX

Lambert-St Louis

sáb. 2/24

1 stop12h 19m

Phoenix Sky Harbor Intl

jue. 2/29

1 stop5h 28m

$135

Lambert-St LouisPhoenix Sky Harbor Intl

STL - PHX

STLPHX

Lambert-St Louis

sáb. 1/13

2 stops13h 23m

Phoenix Sky Harbor Intl

mié. 1/17

1 stop12h 40m

$149

Lambert-St LouisPhoenix Sky Harbor Intl

STL - PHX

STLPHX

Lambert-St Louis

sáb. 2/24

1 stop8h 50m

Phoenix Sky Harbor Intl

lun. 2/26

1 stop13h 06m

$150

Lambert-St LouisPhoenix Sky Harbor Intl

STL - PHX

STLPHX

Lambert-St Louis

jue. 2/15

1 stop8h 58m

Phoenix Sky Harbor Intl

dom. 2/18

1 stop13h 06m

$265

Lambert-St LouisPhoenix Sky Harbor Intl

STL - PHX

STLPHX

Lambert-St Louis

mar. 2/13

Nonstop3h 34m

Phoenix Sky Harbor Intl

mar. 2/20

1 stop8h 08m

$306

Flights are sorted by cheapest first

Deals found on 12/5

Average price of flights to Mesa by month

Plan your trip from St. Louis to Mesa by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to Mesa is currently 74.78 USD while a round-trip flight costs 164.44 USD. Price data was last updated on December 3, 2023.

Currently, January is the cheapest month in which you can book a flight from St. Louis to Mesa (average of $238). Flying from St. Louis to Mesa in June is currently the most expensive (average of $356). 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

$238

February

$258

March

$335

April

$333

May

$332

June

$356

July

$321

August

$270

September

$264

October

$267

November

$288

December

$257

Reviews of airlines servicing Mesa

Get insights into the airlines that provide service to Mesa. 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 Mesa. Reviews last updated diciembre 6, 2023.
Get a feel of what it's like to fly with Frontier, Alaska Airlines and American Airlines from St. Louis to Mesa by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
1,404 reviews

Overall

8.1

Entertainment

7.2

Food

7.2

Boarding

8.3

Comfort

8.0

Crew

8.6

Reviews

1 / 10

The wifi stopped working on my phone during the flight.

8.1
Very good
1,404 reviews
8.1
Very good
1,404 reviews

Overall

8.1

Entertainment

7.2

Food

7.2

Boarding

8.3

Comfort

8.0

Crew

8.6

Reviews

1 / 10

The wifi stopped working on my phone during the flight.

7.9
Good
3,035 reviews
8.1
Very good
1,404 reviews

Overall

8.1

Entertainment

7.2

Food

7.2

Boarding

8.3

Comfort

8.0

Crew

8.6

Reviews

1 / 10

The wifi stopped working on my phone during the flight.

7.4
Good
1,901 reviews
8.1
Very good
1,404 reviews

Overall

8.1

Entertainment

7.2

Food

7.2

Boarding

8.3

Comfort

8.0

Crew

8.6

Reviews

1 / 10

The wifi stopped working on my phone during the flight.

7.2
Good
2,645 reviews
8.1
Very good
1,404 reviews

Overall

8.1

Entertainment

7.2

Food

7.2

Boarding

8.3

Comfort

8.0

Crew

8.6

Reviews

1 / 10

The wifi stopped working on my phone during the flight.

6.3
Okay
1,498 reviews
8.1
Very good
1,404 reviews

Overall

8.1

Entertainment

7.2

Food

7.2

Boarding

8.3

Comfort

8.0

Crew

8.6

Reviews

1 / 10

The wifi stopped working on my phone during the flight.

Average temperature in Mesa by month

Plan your trip to Mesa by selecting the month that matches your preferred temperature. December sees the highest average temperature while July sees the lowest average temperature. Temperature data was last updated on December 3, 2023.

PHX

Temperature

55.4 - 95 °F

Average rainfall in Mesa by month

Keep in mind the precipitation totals in Mesa when planning your trip. Mesa sees an average of 0.67 precipitation per year with the most occurring in July. Precipitation data was last updated on December 3, 2023.

PHX

Rainfall

0 - 1.1 inches

Related info for your journey

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

What airport do you fly from for flights from St. Louis to Mesa?

Located just 12.7 mi from the city center, Lambert-St Louis is the airport most travelers will use when flying to Mesa from St. Louis. Booking flights from Lambert-St Louis (STL) to Mesa should be relatively easy as there are 10 daily outbound flights to Mesa from 5 different airlines.

Can I find flights from St. Louis to Mesa for under $200 on Cheapflights?

Yes, there are multiple flights from St. Louis to Mesa for under $200. The cheapest flight booked recently is on Frontier for just $116, but on average you can expect to pay $138.

Are there nonstop flights from St. Louis to Mesa for under $400 on Cheapflights?

Cheapflights has at least 20 direct flights from St. Louis to Mesa under $400. A good price for a nonstop flight from St. Louis to Mesa is less than $394.

Are there last-minute flights available from St. Louis to Mesa for under $200?

There are currently 20+ open flights from St. Louis to Mesa within the next 7 days for less than $200.

What days are nonstop flights available from St. Louis to Mesa?

Nonstop flights can be found on the following days: Saturday.

How many flights depart from St. Louis to Mesa on average per day?

Travelers can expect 2 flights from St. Louis to Mesa on average per day.
Evening (6pm - Midnight) - 100% of flight departures

How long is the flight from St. Louis to Mesa?

There are many flights that can get you from St. Louis to Mesa in 8h 34m. Fly via Frontier to get the fastest option. The distance from St. Louis to Mesa is about 1266 mi.

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

What are the most reliable airlines from St. Louis to Mesa?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from St. Louis to Mesa on time: American Airlines (84%), Alaska Airlines (81%), Southwest (75%).

What are the cheapest flights from St. Louis to Mesa?

The cheapest flight price from St. Louis to Mesa is $144. On average you can expect to pay $828. The most popular route, (Lambert-St Louis - Phoenix Sky Harbor Intl), can usually be booked for $135.

What does STL to PHX mean?

STL and PHX are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. STL to PHX refers to a flight route from Lambert-St Louis Airport to Phoenix Sky Harbor Intl Airport. Phoenix-Mesa Gateway Airport (AZA), Prescott Airport (PRC) are other airports near this flight route and their unique identifiers/IATA codes.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 5 airlines flying from St. Louis to Mesa

Discover the top 5 airlines that operate flights from St. Louis to Mesa. 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 2,836,739 searches. Data last updated diciembre 6, 2023.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$81Average$295FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
FrontierCheapest$127Average$208FlexibilityNo cancel feeOn-time62%
Search Frontier flights
United AirlinesCheapest$274Average$550FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$296Average$396FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$298Average$433FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Search flights to Mesa by cabin class

Hourly flight availability from St. Louis to Mesa

Find hourly flight availability from St. Louis to Mesa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 6, 2023.
3%of flight departuresEarly morningMidnight to 6 am
45%of flight departuresMorning6 am to noon
36%of flight departuresAfternoonNoon to 6 pm
16%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from St. Louis to Mesa

Explore weekly flight availability from St. Louis to Mesa. 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 diciembre 6, 2023.
Sunday13daily flights
Monday11daily flights
Tuesday11daily flights
Wednesday11daily flights
Thursday11daily flights
Friday10daily flights
Saturday9daily flights

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations

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 Mesa?

When you search for this flight from St. Louis to Mesa, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

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 Mesa.

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

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

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

Of course! You can now track prices for flights from St. Louis to Mesa and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.