Cheap flights from Arizona to St. Louis (STL) from $39

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 5/1. 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.
PHX — STL
apr 28 — mag 51

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

Travelers have found it’s best to book a flight 11 days in advance to save up to 10% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 11 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Arizona to St. Louis 1-2 weeks in advance for as low as $261, or $633 for flights within the next 24 hours.

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

Our data shows that February tends to be the cheapest month to fly to St. Louis from Arizona. Users have commonly found prices around $391 for the month, but tickets can be as low as $159. Due to multiple factors, prepare for potentially higher prices in March.

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

When flying from Arizona to St. Louis, 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 Arizona to St. Louis

Explore cheap flight options specifically provided by Frontier for the route between Arizona 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 aprile 23, 2024.
Check out some of the cheapest Frontier flights we've come across from Arizona to St. Louis. Deals update often to give you more flight options matching your criteria
sab 5/116:45 amPHX - STL
Nonstop2h 54mFrontier
mer 5/154:39 pmSTL - PHX
Nonstop3h 28mFrontier
Deal found 4/23$78
sab 5/116:45 amPHX - STL
Nonstop2h 54mFrontier
sab 5/188:04 pmSTL - PHX
1 stop6h 21mFrontier
Deal found 4/23$84
mer 5/83:45 pmPHX - STL
Nonstop2h 54mFrontier
lun 5/207:23 pmSTL - PHX
1 stop15h 01mFrontier
Deal found 4/22$85
sab 5/185:50 pmPHX - STL
Nonstop2h 59mFrontier
lun 5/207:23 pmSTL - PHX
1 stop28h 49mFrontier
Deal found 4/22$86
lun 5/132:11 pmPHX - STL
1 stop17h 58mFrontier
mer 5/154:39 pmSTL - PHX
Nonstop3h 28mFrontier
Deal found 4/22$87
lun 5/134:09 pmPHX - STL
Nonstop2h 54mFrontier
sab 5/1811:41 pmSTL - PHX
Nonstop3h 17mFrontier
Deal found 4/23$88
mer 5/83:45 pmPHX - STL
Nonstop2h 54mFrontier
lun 5/2010:21 pmSTL - PHX
Nonstop3h 17mFrontier
Deal found 4/22$89
mar 5/145:50 amPHX - STL
1 stop8h 00mFrontier
mar 5/1410:59 pmSTL - PHX
1 stop10h 59mFrontier
Deal found 4/23$90
lun 5/1311:38 amPHX - STL
1 stop20h 31mFrontier
mer 5/158:04 pmSTL - PHX
1 stop6h 01mFrontier
Deal found 4/22$92

Cheap American Airlines flights from Arizona to St. Louis

Explore cheap flight options specifically provided by American Airlines for the route between Arizona 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 aprile 23, 2024.
To aid your search, here are some of the cheapest American Airlines flights we've found from Arizona to St. Louis. Deals frequently update to provide users with more options.
sab 5/116:56 pmPHX - STL
Nonstop3h 00mAmerican Airlines
mar 5/148:00 amSTL - PHX
Nonstop3h 24mAmerican Airlines
Deal found 4/21$141
ven 5/1012:59 amPHX - STL
1 stop6h 54mAmerican Airlines
mar 5/148:00 amSTL - PHX
Nonstop3h 24mAmerican Airlines
Deal found 4/21$149
mer 9/257:30 amPHX - STL
1 stop6h 10mAmerican Airlines
lun 9/304:17 pmSTL - PHX
1 stop6h 25mAmerican Airlines
Deal found 4/22$150
ven 5/1012:59 amPHX - STL
1 stop6h 54mAmerican Airlines
mar 5/145:55 amSTL - PHX
1 stop7h 28mAmerican Airlines
Deal found 4/21$158
mar 4/308:40 amPHX - STL
Nonstop3h 09mAmerican Airlines
mer 5/158:00 amSTL - PHX
Nonstop3h 24mAmerican Airlines
Deal found 4/22$171
mer 5/156:56 pmPHX - STL
Nonstop3h 00mAmerican Airlines
gio 5/168:00 amSTL - PHX
Nonstop3h 24mAmerican Airlines
Deal found 4/22$221
gio 10/39:35 amPHX - STL
1 stop5h 39mAmerican Airlines
lun 10/78:05 amSTL - PHX
Nonstop3h 17mAmerican Airlines
Deal found 4/22$230
lun 5/136:56 pmPHX - STL
Nonstop3h 00mAmerican Airlines
gio 5/168:00 amSTL - PHX
Nonstop3h 24mAmerican Airlines
Deal found 4/23$231
gio 5/166:56 pmPHX - STL
Nonstop3h 00mAmerican Airlines
dom 5/198:00 amSTL - PHX
Nonstop3h 24mAmerican Airlines
Deal found 4/22$275

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

Find cheap flight options from Arizona 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 aprile 23, 2024.
Listed are some of the best fares we've found on flights departing from Arizona to St. Louis in 2024. Check back in a little while for more flight options.
lun 5/64:09 pmPHX - STL
Nonstop2h 54mFrontier
ven 5/1010:17 pmSTL - PHX
Nonstop3h 27mFrontier
Deal found 4/22$98
mer 5/811:48 amPHX - STL
1 stop20h 30mFrontier
lun 5/207:23 pmSTL - PHX
1 stop28h 49mFrontier
Deal found 4/22$102
sab 5/117:45 pmPHX - STL
1 stop12h 33mFrontier
mar 5/1410:59 pmSTL - PHX
1 stop26h 06mFrontier
Deal found 4/21$103
ven 5/34:33 pmPHX - STL
Nonstop2h 54mFrontier
ven 5/1010:17 pmSTL - PHX
Nonstop3h 27mFrontier
Deal found 4/22$104
mer 5/13:45 pmPHX - STL
Nonstop2h 54mFrontier
lun 5/67:51 pmSTL - PHX
1 stop21h 32mFrontier
Deal found 4/21$108
mer 5/1512:10 amPHX - STL
1 stop28h 58mFrontier
dom 5/197:23 pmSTL - PHX
1 stop15h 01mFrontier
Deal found 4/22$117
lun 5/67:45 pmPHX - STL
1 stop12h 33mFrontier
ven 5/1010:17 pmSTL - PHX
Nonstop3h 27mFrontier
Deal found 4/22$118
mar 4/3011:25 amPHX - STL
1 stop21h 18mMultiple Airlines
mer 5/154:39 pmSTL - PHX
Nonstop3h 28mMultiple Airlines
Deal found 4/22$124
lun 5/1311:38 amPHX - STL
1 stop20h 31mFrontier
mer 5/158:04 pmSTL - PHX
2 stops14h 33mFrontier
Deal found 4/22$126

Arizona to St. Louis 2024 flight deals

Discover exclusive flight deals for travel between Arizona 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 aprile 23, 2024.
Listed are some of the best fares we've found on flights departing from Arizona to St. Louis in 2024. Check back in a little while for more flight options.
lun 5/64:09 pmPHX - STL
Nonstop2h 54mFrontier
ven 5/1010:17 pmSTL - PHX
Nonstop3h 27mFrontier
Deal found 4/22$98
mer 5/811:48 amPHX - STL
1 stop20h 30mFrontier
lun 5/207:23 pmSTL - PHX
1 stop28h 49mFrontier
Deal found 4/22$102
sab 5/117:45 pmPHX - STL
1 stop12h 33mFrontier
mar 5/1410:59 pmSTL - PHX
1 stop26h 06mFrontier
Deal found 4/21$103
ven 5/34:33 pmPHX - STL
Nonstop2h 54mFrontier
ven 5/1010:17 pmSTL - PHX
Nonstop3h 27mFrontier
Deal found 4/22$104
mer 5/13:45 pmPHX - STL
Nonstop2h 54mFrontier
lun 5/67:51 pmSTL - PHX
1 stop21h 32mFrontier
Deal found 4/21$108
mer 5/1512:10 amPHX - STL
1 stop28h 58mFrontier
dom 5/197:23 pmSTL - PHX
1 stop15h 01mFrontier
Deal found 4/22$117
lun 5/67:45 pmPHX - STL
1 stop12h 33mFrontier
ven 5/1010:17 pmSTL - PHX
Nonstop3h 27mFrontier
Deal found 4/22$118
mar 4/3011:25 amPHX - STL
1 stop21h 18mMultiple Airlines
mer 5/154:39 pmSTL - PHX
Nonstop3h 28mMultiple Airlines
Deal found 4/22$124
lun 5/1311:38 amPHX - STL
1 stop20h 31mFrontier
mer 5/158:04 pmSTL - PHX
2 stops14h 33mFrontier
Deal found 4/22$126

Non-stop flights to St. Louis from Arizona

Discover non-stop flight options from Arizona to St. Louis. 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 3,086,534 searches. Data last updated aprile 23, 2024.
If you're seeking options on non-stop flights from Arizona to St. Louis, check out these fares. Users seeking other options on flights from Arizona to St. Louis should update the search form at the top of the page.
lun 5/64:09 pmPHX - STL
Nonstop2h 54mFrontier
ven 5/1010:17 pmSTL - PHX
Nonstop3h 27mFrontier
Deal found 4/22$98
ven 5/34:33 pmPHX - STL
Nonstop2h 54mFrontier
ven 5/1010:17 pmSTL - PHX
Nonstop3h 27mFrontier
Deal found 4/22$104
mer 5/294:32 pmPHX - STL
Nonstop2h 59mFrontier
lun 6/310:21 pmSTL - PHX
Nonstop3h 17mFrontier
Deal found 4/22$108
mar 5/146:56 pmPHX - STL
Nonstop3h 00mAmerican Airlines
mar 5/218:00 amSTL - PHX
Nonstop3h 24mAmerican Airlines
Deal found 4/22$131
sab 6/294:06 pmPHX - STL
Nonstop2h 54mFrontier
lun 7/19:26 pmSTL - PHX
Nonstop3h 18mFrontier
Deal found 4/22$134
sab 5/116:56 pmPHX - STL
Nonstop3h 00mAmerican Airlines
mar 5/148:00 amSTL - PHX
Nonstop3h 24mAmerican Airlines
Deal found 4/21$141
lun 7/153:35 pmPHX - STL
Nonstop3h 01mFrontier
ven 7/199:26 pmSTL - PHX
Nonstop3h 18mFrontier
Deal found 4/22$144
sab 4/276:45 amPHX - STL
Nonstop2h 54mFrontier
lun 4/299:53 pmSTL - PHX
Nonstop3h 28mFrontier
Deal found 4/22$158
mar 4/308:40 amPHX - STL
Nonstop3h 09mAmerican Airlines
mer 5/158:00 amSTL - PHX
Nonstop3h 24mAmerican Airlines
Deal found 4/22$171

Arizona to St. Louis flights leaving soon

Find last-minute flight options from Arizona 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 3,086,534 searches. Data last updated aprile 23, 2024.
Users seeking a last-minute flight from Arizona to St. Louis should consider booking one of these fares. It's wise to confirm all flight details are correct before booking.
mer 5/13:45 pmPHX - STL
Nonstop2h 54mFrontier
lun 5/67:51 pmSTL - PHX
1 stop21h 32mFrontier
Deal found 4/21$108
mar 4/3011:25 amPHX - STL
1 stop21h 18mMultiple Airlines
mer 5/154:39 pmSTL - PHX
Nonstop3h 28mMultiple Airlines
Deal found 4/22$124
mar 4/3011:25 amPHX - STL
1 stop21h 18mMultiple Airlines
mer 5/158:04 pmSTL - PHX
1 stop6h 01mMultiple Airlines
Deal found 4/22$130
lun 4/294:09 pmPHX - STL
Nonstop2h 54mFrontier
mar 4/304:50 pmSTL - PHX
1 stop9h 15mFrontier
Deal found 4/22$144
sab 4/276:45 amPHX - STL
Nonstop2h 54mFrontier
lun 4/299:53 pmSTL - PHX
Nonstop3h 28mFrontier
Deal found 4/22$158
mer 5/14:51 pmPHX - STL
1 stop27h 18mFrontier
lun 5/67:51 pmSTL - PHX
1 stop14h 07mFrontier
Deal found 4/21$164
mar 4/308:40 amPHX - STL
Nonstop3h 09mAmerican Airlines
mer 5/158:00 amSTL - PHX
Nonstop3h 24mAmerican Airlines
Deal found 4/22$171
mar 4/305:50 amPHX - STL
1 stop8h 00mFrontier
mer 5/158:04 pmSTL - PHX
2 stops14h 33mFrontier
Deal found 4/22$175
dom 4/282:31 pmPHX - STL
1 stop5h 26mFrontier
lun 4/299:53 pmSTL - PHX
Nonstop3h 28mFrontier
Deal found 4/22$196

One-way flights to St. Louis from Arizona

Search for one-way flight options from Arizona 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 aprile 23, 2024.
Some of the best available deals we've found on one-way flights from Arizona to St. Louis. Those needing a return flight from Arizona to St. Louis can use the search form above.
mer 5/13:45 pmPHX - STL
Nonstop2h 54mFrontier
Deal found 4/22$39
ven 5/104:33 pmPHX - STL
Nonstop2h 54mFrontier
Deal found 4/22$49
mer 8/143:35 pmPHX - STL
Nonstop3h 01mFrontier
Deal found 4/22$50
ven 5/34:33 pmPHX - STL
Nonstop2h 54mFrontier
Deal found 4/22$55
lun 5/274:32 pmPHX - STL
Nonstop2h 59mFrontier
Deal found 4/22$59
mar 6/46:56 pmPHX - STL
Nonstop3h 00mAmerican Airlines
Deal found 4/22$66
mar 4/3011:25 amPHX - STL
1 stop21h 18mSpirit Airlines
Deal found 4/22$70
mar 6/411:25 amPHX - STL
1 stop21h 20mSpirit Airlines
Deal found 4/22$73
mar 8/276:25 amPHX - STL
1 stop8h 52mAmerican Airlines
Deal found 4/22$74

Find flights from Arizona to St. Louis within your budget

Customize your flight search to find flights from Arizona 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 aprile 23, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$78 - $196

Route

Depart

Return

Price

Phoenix Sky Harbor IntlLambert-St Louis

PHX - STL

PHXSTL

Phoenix Sky Harbor Intl

sab 5/11

Nonstop2h 54m

Lambert-St Louis

mer 5/15

Nonstop3h 28m

$78

Phoenix Sky Harbor IntlLambert-St Louis

PHX - STL

PHXSTL

Phoenix Sky Harbor Intl

sab 5/11

Nonstop2h 54m

Lambert-St Louis

sab 5/18

1 stop6h 21m

$84

Phoenix Sky Harbor IntlLambert-St Louis

PHX - STL

PHXSTL

Phoenix Sky Harbor Intl

mer 5/8

Nonstop2h 54m

Lambert-St Louis

lun 5/20

1 stop15h 01m

$85

Phoenix Sky Harbor IntlLambert-St Louis

PHX - STL

PHXSTL

Phoenix Sky Harbor Intl

sab 5/18

Nonstop2h 59m

Lambert-St Louis

lun 5/20

1 stop28h 49m

$86

Phoenix Sky Harbor IntlLambert-St Louis

PHX - STL

PHXSTL

Phoenix Sky Harbor Intl

lun 5/13

1 stop17h 58m

Lambert-St Louis

mer 5/15

Nonstop3h 28m

$87

Phoenix Sky Harbor IntlLambert-St Louis

PHX - STL

PHXSTL

Phoenix Sky Harbor Intl

gio 5/9

1 stop26h 03m

Lambert-St Louis

lun 5/13

1 stop20h 27m

$131

Phoenix Sky Harbor IntlLambert-St Louis

PHX - STL

PHXSTL

Phoenix Sky Harbor Intl

sab 5/11

Nonstop3h 00m

Lambert-St Louis

mar 5/14

Nonstop3h 24m

$141

Phoenix Sky Harbor IntlLambert-St Louis

PHX - STL

PHXSTL

Phoenix Sky Harbor Intl

sab 6/1

Nonstop2h 59m

Lambert-St Louis

mer 6/5

1 stop25h 10m

$146

Phoenix Sky Harbor IntlLambert-St Louis

PHX - STL

PHXSTL

Phoenix Sky Harbor Intl

sab 6/1

1 stop5h 59m

Lambert-St Louis

mer 6/5

1 stop7h 36m

$196

Flights are sorted by cheapest first

Deals found on 4/23

No data available for this route at this time. Please check back soon.

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 aprile 23, 2024.
Read through reviews of airlines operating flights from Arizona to St. Louis, such as Frontier, American Airlines and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
9,102 reviews

Boarding

8.2

Entertainment

7.3

Overall

8.1

Food

7.3

Comfort

7.9

Crew

8.6

Reviews

1 / 10

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

8.1
Very good
9,102 reviews
8.1
Very good
9,102 reviews

Boarding

8.2

Entertainment

7.3

Overall

8.1

Food

7.3

Comfort

7.9

Crew

8.6

Reviews

1 / 10

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

8.1
Very good
11,028 reviews
8.1
Very good
9,102 reviews

Boarding

8.2

Entertainment

7.3

Overall

8.1

Food

7.3

Comfort

7.9

Crew

8.6

Reviews

1 / 10

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

7.4
Good
11,289 reviews
8.1
Very good
9,102 reviews

Boarding

8.2

Entertainment

7.3

Overall

8.1

Food

7.3

Comfort

7.9

Crew

8.6

Reviews

1 / 10

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

7.3
Good
14,914 reviews
8.1
Very good
9,102 reviews

Boarding

8.2

Entertainment

7.3

Overall

8.1

Food

7.3

Comfort

7.9

Crew

8.6

Reviews

1 / 10

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

7.3
Good
663 reviews
8.1
Very good
9,102 reviews

Boarding

8.2

Entertainment

7.3

Overall

8.1

Food

7.3

Comfort

7.9

Crew

8.6

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 Arizona to St. Louis. 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 into for flights to St. Louis from Arizona?

    Located just 12.7 mi from the city center, Lambert-St Louis (STL) is the airport most travelers will use when flying to St. Louis from Arizona.

  • Can I find flights from Arizona to St. Louis for under $100 on Cheapflights?

    Yes, there are multiple flights from Arizona to St. Louis for under $100. The cheapest flight booked recently is on Frontier for just $78, but on average you can expect to pay $93.

  • Are there nonstop flights from Arizona to St. Louis for under $100 on Cheapflights?

    Cheapflights has at least 20 direct flights from Arizona to St. Louis under $100. A good price for a nonstop flight from Arizona to St. Louis is less than $227.

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

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

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

    You can find nonstop flights on the following days: Friday.

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

    On average 1 flight departs from Arizona to St. Louis per day.
    Early Morning (Midnight to 6am) - 100% of flight departures

  • How long is the flight from Arizona to St. Louis?

    A quick flight from Arizona to St. Louis can take about 2h 54m. Frontier provides one of the quickest options available for as low as $78. There are 1266 mi between Arizona and St. Louis. Generally, flights for this route are nonstop.

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

    One-way options have recently been found by users for as low as $39 on Frontier. Other airlines that offer cheap prices include American Airlines from $66 and Spirit Airlines from $70 one-way.

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

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

    The top 3 most reliable airlines when flying from Arizona to St. Louis are Frontier (100%), American Airlines (89%) and Southwest (85%).

  • What are the cheapest flights from Arizona to St. Louis?

    While on average a flight from Arizona to St. Louis is generally $218, our data shows the cheapest flight currently is $34. When looking at the most popular route, (Phoenix Sky Harbor Intl - Lambert-St Louis), you can expect to pay $88 for that flight.

  • What does PHX to STL mean?

    PHX and STL 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. PHX to STL refers to a flight route from Phoenix Sky Harbor Intl Airport to Lambert-St Louis Airport. Ready for more IATA code knowledge? These are related airports for your current travel destination: Tucson Airport (TUS), Phoenix-Mesa Gateway Airport (AZA), Flagstaff Pulliam Airport (FLG), Yuma Airport (YUM), Bullhead City Laughlin Bullhead Airport (IFP).

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

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

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

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

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

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

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

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

    Many airlines flying from Arizona 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 Arizona to St. Louis?

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

    The Arizona to St. Louis flight deals you see on this page were last updated on 4/22.

See more FAQs

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Alternative routes for Arizona to St. Louis
See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Arizona to St. Louis

Discover the top 5 airlines that operate flights from Arizona 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 aprile 23, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$79Average$207FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Spirit AirlinesCheapest$155Average$285FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
American AirlinesCheapest$262Average$531FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$276Average$450FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$330Average$559FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Search flights from Arizona to St. Louis by cabin class

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

Hourly flight availability from Arizona to St. Louis

Find hourly flight availability from Arizona 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 aprile 23, 2024.
7%of flight departuresEarly morningMidnight to 6 am
58%of flight departuresMorning6 am to noon
32%of flight departuresAfternoonNoon to 6 pm
3%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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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 Arizona to St. Louis?

Cheapflights helps you search for flights from Arizona to St. Louis via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to St. Louis from Arizona.

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

Need flexible booking options for your flight to St. Louis from Arizona? 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 Arizona to St. Louis become cheaper?

Yes! Start tracking prices for Arizona to St. Louis flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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