Cheap flights from Sky Harbor Intl (PHX) to St. Louis (STL) from $59

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 9/7. 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.
PHX — STL
Jun 2 — Jun 91

The best prices from Phoenix Sky Harbor Intl to Lambert-St Louis are usually found in May or April, booked 90 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Sky Harbor Intl to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Sky Harbor Intl (PHX) 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 28, 2024.

Popular in

December

Cheapest in

May

Round-trip from

$319

One-way from

$108
High demand for flights, 15% potential price rise
Best time to find cheap flights, 29% potential price drop
From Phoenix Sky Harbor Intl to Lambert-St Louis
One-way flight from Phoenix Sky Harbor Intl to Lambert-St Louis

What is the cheapest day to fly round-trip from Phoenix Sky Harbor Intl Airport to St. Louis?

Travelers have found that booking a Tuesday departure is the best way to save up to 44% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Phoenix Sky Harbor Intl Airport to St. Louis?

To save up to 71% on this flight, we recommend booking at least 28 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Phoenix Sky Harbor Intl Airport to St. Louis from $227 1-2 weeks out and tickets from $474 for flights departing within the next 72 hours.

What is the cheapest month to fly from Phoenix Sky Harbor Intl Airport to St. Louis?

May can be a great time to fly to St. Louis from Phoenix Sky Harbor Intl Airport with a flight ticket averaging about $353. Cheapflights users have found deals in the month of May for as cheap as $78. The most expensive prices can be found in the month of December.

When is the cheapest time to fly from Phoenix Sky Harbor Intl Airport to St. Louis (PHX - STL)?

A simple way to save on the total cost of your ticket is to fly from Phoenix Sky Harbor Intl Airport to St. Louis in the evening. If you’re flexible enough to do this you can expect to save up to 26% on your trip compared to booking a flight at noon.

Cheap Spirit Airlines flights from Sky Harbor Intl to St. Louis

Explore cheap flight options specifically provided by Spirit Airlines for the route between Sky Harbor Intl 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 2,740,132 searches. Data last updated May 28, 2024.
Take a look at some of the lowest-priced Spirit Airlines flights heading from Phoenix to St. Louis. Make sure to double check the flight details before booking.
Fri 9/611:25 amPHX - STL
1 stop26h 16mSpirit Airlines
Tue 9/108:00 amSTL - PHX
1 stop28h 32mSpirit Airlines
Deal found 5/27$128
Tue 6/411:25 amPHX - STL
1 stop23h 40mSpirit Airlines
Fri 6/73:07 pmSTL - PHX
1 stop21h 42mSpirit Airlines
Deal found 5/27$154
Tue 6/2510:16 amPHX - STL
1 stop24h 49mSpirit Airlines
Tue 7/23:23 pmSTL - PHX
1 stop10h 18mSpirit Airlines
Deal found 5/28$159
Tue 6/1810:16 amPHX - STL
1 stop24h 49mSpirit Airlines
Tue 6/253:23 pmSTL - PHX
1 stop10h 18mSpirit Airlines
Deal found 5/27$178
Thu 8/19:14 pmPHX - STL
1 stop15h 52mSpirit Airlines
Wed 8/74:02 pmSTL - PHX
1 stop6h 22mSpirit Airlines
Deal found 5/28$185
Tue 6/2510:16 amPHX - STL
1 stop24h 49mSpirit Airlines
Sun 6/305:22 pmSTL - PHX
1 stop9h 24mSpirit Airlines
Deal found 5/27$196
Tue 6/411:25 amPHX - STL
1 stop23h 40mSpirit Airlines
Tue 6/183:23 pmSTL - PHX
1 stop10h 18mSpirit Airlines
Deal found 5/27$201
Tue 6/411:25 amPHX - STL
1 stop23h 40mSpirit Airlines
Tue 6/183:23 pmSTL - PHX
1 stop10h 18mSpirit Airlines
Deal found 5/27$209
Thu 6/611:35 amPHX - STL
2 stops24h 41mSpirit Airlines
Tue 6/113:23 pmSTL - PHX
2 stops21h 26mSpirit Airlines
Deal found 5/27$243

Cheap American Airlines flights from Sky Harbor Intl to St. Louis

Explore cheap flight options specifically provided by American Airlines for the route between Sky Harbor Intl 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 2,740,132 searches. Data last updated May 28, 2024.
Browse through some of the cheapest American Airlines flights traveling from Phoenix to St. Louis. Ensure the flight price, dates, time, and airline match your criteria before you book.
Thu 6/136:56 pmPHX - STL
Nonstop2h 54mAmerican Airlines
Tue 6/187:35 amSTL - PHX
Nonstop3h 20mAmerican Airlines
Deal found 5/27$131
Tue 6/46:56 pmPHX - STL
Nonstop3h 00mAmerican Airlines
Tue 6/187:35 amSTL - PHX
Nonstop3h 20mAmerican Airlines
Deal found 5/27$132
Fri 6/712:24 pmPHX - STL
Nonstop2h 57mAmerican Airlines
Sat 6/87:35 amSTL - PHX
Nonstop3h 20mAmerican Airlines
Deal found 5/27$156
Fri 6/712:24 pmPHX - STL
Nonstop2h 57mAmerican Airlines
Tue 6/186:11 pmSTL - PHX
Nonstop3h 17mAmerican Airlines
Deal found 5/27$157
Fri 6/146:56 pmPHX - STL
Nonstop2h 54mAmerican Airlines
Sun 6/167:35 amSTL - PHX
Nonstop3h 20mAmerican Airlines
Deal found 5/27$181
Tue 6/186:56 pmPHX - STL
Nonstop2h 54mAmerican Airlines
Sun 6/236:11 pmSTL - PHX
Nonstop3h 17mAmerican Airlines
Deal found 5/27$226
Tue 6/185:00 amPHX - STL
1 stop7h 16mAmerican Airlines
Tue 6/186:11 pmSTL - PHX
Nonstop3h 17mAmerican Airlines
Deal found 5/27$229
Thu 8/16:55 pmPHX - STL
Nonstop3h 00mAmerican Airlines
Tue 8/65:30 amSTL - PHX
1 stop7h 59mAmerican Airlines
Deal found 5/27$232
Mon 6/312:59 amPHX - STL
1 stop6h 54mAmerican Airlines
Wed 6/57:36 amSTL - PHX
Nonstop3h 19mAmerican Airlines
Deal found 5/26$234

Cheap Sky Harbor Intl to St. Louis flights in May & June 2024

Find cheap flight options from Sky Harbor Intl 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 2,740,132 searches. Prices were last updated on May 28, 2024.
Scroll through some of the best deals on flights from Phoenix to St. Louis in 2024. Check back regularly for other flight deals.
Sat 6/154:06 pmPHX - STL
Nonstop2h 54mFrontier
Sat 6/229:00 pmSTL - PHX
Nonstop3h 17mFrontier
Deal found 5/27$118
Wed 6/265:08 pmPHX - STL
Nonstop2h 59mFrontier
Sat 6/299:50 pmSTL - PHX
Nonstop3h 17mFrontier
Deal found 5/28$119
Wed 6/265:08 pmPHX - STL
Nonstop2h 59mFrontier
Wed 7/310:57 pmSTL - PHX
Nonstop3h 18mFrontier
Deal found 5/27$121
Mon 6/244:16 pmPHX - STL
Nonstop2h 54mFrontier
Sat 6/299:50 pmSTL - PHX
Nonstop3h 17mFrontier
Deal found 5/27$125
Wed 6/265:08 pmPHX - STL
Nonstop2h 59mFrontier
Sat 6/299:50 pmSTL - PHX
Nonstop3h 17mFrontier
Deal found 5/26$127
Thu 6/136:56 pmPHX - STL
Nonstop2h 54mAmerican Airlines
Tue 6/187:35 amSTL - PHX
Nonstop3h 20mAmerican Airlines
Deal found 5/27$131
Tue 6/46:56 pmPHX - STL
Nonstop3h 00mAmerican Airlines
Tue 6/187:35 amSTL - PHX
Nonstop3h 20mAmerican Airlines
Deal found 5/27$132
Tue 6/2510:16 amPHX - STL
1 stop24h 49mMultiple Airlines
Sat 6/299:50 pmSTL - PHX
Nonstop3h 17mMultiple Airlines
Deal found 5/27$134
Tue 6/411:25 amPHX - STL
1 stop23h 40mMultiple Airlines
Fri 6/710:59 pmSTL - PHX
Nonstop3h 17mMultiple Airlines
Deal found 5/27$135

Sky Harbor Intl to St. Louis 2024 flight deals

Discover exclusive flight deals for travel between Sky Harbor Intl and St. Louis in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated May 28, 2024.
Scroll through some of the best deals on flights from Phoenix to St. Louis in 2024. Check back regularly for other flight deals.
Wed 7/245:08 pmPHX - STL
Nonstop3h 01mFrontier
Sat 7/279:55 pmSTL - PHX
Nonstop3h 09mFrontier
Deal found 5/28$118
Wed 6/265:08 pmPHX - STL
Nonstop2h 59mFrontier
Sat 6/299:50 pmSTL - PHX
Nonstop3h 17mFrontier
Deal found 5/28$119
Wed 6/265:08 pmPHX - STL
Nonstop2h 59mFrontier
Wed 7/310:57 pmSTL - PHX
Nonstop3h 18mFrontier
Deal found 5/27$121
Wed 7/35:08 pmPHX - STL
Nonstop2h 59mFrontier
Mon 7/812:41 pmSTL - PHX
Nonstop3h 09mFrontier
Deal found 5/27$125
Wed 6/265:08 pmPHX - STL
Nonstop2h 59mFrontier
Sat 6/299:50 pmSTL - PHX
Nonstop3h 17mFrontier
Deal found 5/26$127
Fri 9/611:25 amPHX - STL
1 stop26h 16mSpirit Airlines
Tue 9/108:00 amSTL - PHX
1 stop28h 32mSpirit Airlines
Deal found 5/27$128
Thu 6/136:56 pmPHX - STL
Nonstop2h 54mAmerican Airlines
Tue 6/187:35 amSTL - PHX
Nonstop3h 20mAmerican Airlines
Deal found 5/27$131
Tue 6/46:56 pmPHX - STL
Nonstop3h 00mAmerican Airlines
Tue 6/187:35 amSTL - PHX
Nonstop3h 20mAmerican Airlines
Deal found 5/27$132
Fri 9/63:35 pmPHX - STL
Nonstop3h 01mMultiple Airlines
Tue 9/1010:34 amSTL - PHX
1 stop15h 15mMultiple Airlines
Deal found 5/27$133

Non-stop flights to St. Louis from Sky Harbor Intl

Discover non-stop flight options from Sky Harbor Intl 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 2,740,132 searches. Data last updated May 28, 2024.
Consider booking one of these non-stop flights heading from Phoenix to St. Louis. Users can also choose from other Phoenix to St. Louis flights by using the search form above.
Wed 7/245:08 pmPHX - STL
Nonstop3h 01mFrontier
Sat 7/279:55 pmSTL - PHX
Nonstop3h 09mFrontier
Deal found 5/28$118
Wed 6/265:08 pmPHX - STL
Nonstop2h 59mFrontier
Sat 6/299:50 pmSTL - PHX
Nonstop3h 17mFrontier
Deal found 5/28$119
Wed 6/265:08 pmPHX - STL
Nonstop2h 59mFrontier
Wed 7/310:57 pmSTL - PHX
Nonstop3h 18mFrontier
Deal found 5/27$121
Wed 7/35:08 pmPHX - STL
Nonstop2h 59mFrontier
Mon 7/812:41 pmSTL - PHX
Nonstop3h 09mFrontier
Deal found 5/27$125
Wed 6/265:08 pmPHX - STL
Nonstop2h 59mFrontier
Sat 6/299:50 pmSTL - PHX
Nonstop3h 17mFrontier
Deal found 5/26$127
Thu 6/136:56 pmPHX - STL
Nonstop2h 54mAmerican Airlines
Tue 6/187:35 amSTL - PHX
Nonstop3h 20mAmerican Airlines
Deal found 5/27$131
Fri 6/147:00 amPHX - STL
Nonstop2h 54mFrontier
Sat 6/159:50 pmSTL - PHX
Nonstop3h 17mFrontier
Deal found 5/27$138
Fri 8/163:35 pmPHX - STL
Nonstop3h 01mFrontier
Mon 8/199:26 pmSTL - PHX
Nonstop3h 18mFrontier
Deal found 5/28$139
Fri 6/75:05 pmPHX - STL
Nonstop2h 54mFrontier
Mon 6/1010:59 pmSTL - PHX
Nonstop3h 17mFrontier
Deal found 5/27$145

Sky Harbor Intl to St. Louis flights leaving soon

Find last-minute flight options from Sky Harbor Intl 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 2,740,132 searches. Data last updated May 28, 2024.
Book one of these great deals on flights from Phoenix to St. Louis. Users should examine the flight details to ensure there are no surprises.
Tue 6/46:56 pmPHX - STL
Nonstop3h 00mAmerican Airlines
Wed 6/57:36 amSTL - PHX
Nonstop3h 19mAmerican Airlines
Deal found 5/26$131
Tue 6/46:56 pmPHX - STL
Nonstop3h 00mAmerican Airlines
Tue 6/187:35 amSTL - PHX
Nonstop3h 20mAmerican Airlines
Deal found 5/27$132
Tue 6/411:25 amPHX - STL
1 stop23h 40mMultiple Airlines
Fri 6/710:59 pmSTL - PHX
Nonstop3h 17mMultiple Airlines
Deal found 5/27$135
Fri 6/75:05 pmPHX - STL
Nonstop2h 54mFrontier
Sat 6/159:50 pmSTL - PHX
Nonstop3h 17mFrontier
Deal found 5/27$138
Fri 6/75:05 pmPHX - STL
Nonstop2h 54mFrontier
Mon 6/1010:59 pmSTL - PHX
Nonstop3h 17mFrontier
Deal found 5/27$145
Tue 6/411:25 amPHX - STL
1 stop23h 40mSpirit Airlines
Fri 6/73:07 pmSTL - PHX
1 stop21h 42mSpirit Airlines
Deal found 5/27$154
Fri 6/712:24 pmPHX - STL
Nonstop2h 57mAmerican Airlines
Sat 6/87:35 amSTL - PHX
Nonstop3h 20mAmerican Airlines
Deal found 5/27$156
Fri 6/712:24 pmPHX - STL
Nonstop2h 57mAmerican Airlines
Tue 6/186:11 pmSTL - PHX
Nonstop3h 17mAmerican Airlines
Deal found 5/27$157
Fri 6/75:05 pmPHX - STL
Nonstop2h 54mFrontier
Mon 6/1710:00 pmSTL - PHX
Nonstop3h 17mFrontier
Deal found 5/27$169

One-way flights to St. Louis from Sky Harbor Intl

Search for one-way flight options from Sky Harbor Intl 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 2,740,132 searches. Data last updated May 28, 2024.
Take a look at some of the one-way flights we've detected from Phoenix to St. Louis. Users in need of a round-trip flight from Phoenix to St. Louis instead should update the search form at the top of page.
Sat 9/75:50 pmPHX - STL
Nonstop3h 01mFrontier
Deal found 5/27$59
Sat 7/204:01 pmPHX - STL
Nonstop3h 01mFrontier
Deal found 5/28$60
Wed 6/195:08 pmPHX - STL
Nonstop2h 59mFrontier
Deal found 5/28$61
Tue 6/116:56 pmPHX - STL
Nonstop2h 54mAmerican Airlines
Deal found 5/26$66
Thu 7/411:50 amPHX - STL
1 stop24h 26mSpirit Airlines
Deal found 5/28$77
Fri 7/196:45 amPHX - STL
Nonstop3h 01mFrontier
Deal found 5/26$79
Fri 6/75:05 pmPHX - STL
Nonstop2h 54mFrontier
Deal found 5/27$80
Sat 9/77:05 amPHX - STL
1 stop8h 25mSpirit Airlines
Deal found 5/28$100
Mon 6/244:16 pmPHX - STL
Nonstop2h 54mFrontier
Deal found 5/27$101

Find flights from Sky Harbor Intl to St. Louis within your budget

Customize your flight search to find flights from Sky Harbor Intl 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 2,740,132 searches. Data last updated May 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$118 - $216

Route

Depart

Return

Price

Phoenix Sky Harbor IntlLambert-St Louis

PHX - STL

PHXSTL

Phoenix Sky Harbor Intl

Wed 7/24

Nonstop3h 01m

Lambert-St Louis

Sat 7/27

Nonstop3h 09m

$118

Phoenix Sky Harbor IntlLambert-St Louis

PHX - STL

PHXSTL

Phoenix Sky Harbor Intl

Wed 6/26

Nonstop2h 59m

Lambert-St Louis

Sat 6/29

Nonstop3h 17m

$119

Phoenix Sky Harbor IntlLambert-St Louis

PHX - STL

PHXSTL

Phoenix Sky Harbor Intl

Wed 6/26

Nonstop2h 59m

Lambert-St Louis

Wed 7/3

Nonstop3h 18m

$121

Phoenix Sky Harbor IntlLambert-St Louis

PHX - STL

PHXSTL

Phoenix Sky Harbor Intl

Fri 9/6

1 stop26h 16m

Lambert-St Louis

Tue 9/10

1 stop28h 32m

$128

Phoenix Sky Harbor IntlLambert-St Louis

PHX - STL

PHXSTL

Phoenix Sky Harbor Intl

Thu 6/13

Nonstop2h 54m

Lambert-St Louis

Tue 6/18

Nonstop3h 20m

$131

Phoenix Sky Harbor IntlLambert-St Louis

PHX - STL

PHXSTL

Phoenix Sky Harbor Intl

Fri 9/6

Nonstop3h 01m

Lambert-St Louis

Tue 9/10

1 stop15h 15m

$133

Phoenix Sky Harbor IntlLambert-St Louis

PHX - STL

PHXSTL

Phoenix Sky Harbor Intl

Tue 6/25

1 stop24h 49m

Lambert-St Louis

Sat 6/29

Nonstop3h 17m

$134

Phoenix Sky Harbor IntlLambert-St Louis

PHX - STL

PHXSTL

Phoenix Sky Harbor Intl

Fri 6/7

1 stop8h 48m

Lambert-St Louis

Sat 6/8

1 stop7h 05m

$179

Phoenix Sky Harbor IntlLambert-St Louis

PHX - STL

PHXSTL

Phoenix Sky Harbor Intl

Fri 6/14

1 stop5h 21m

Lambert-St Louis

Sun 6/16

1 stop6h 18m

$216

Flights are sorted by cheapest first

Deals found on 5/28

When is the best time to book a flight from Phoenix Sky Harbor Intl Airport to St. Louis?

Use this chart to determine the optimal time to book a round-trip flight from Sky Harbor Intl to St. Louis. Price data was last updated on May 24, 2024.
To ensure you get the cheapest price possible for a flight from Phoenix Sky Harbor Intl Airport to St. Louis, you should look to book at least 90 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 Phoenix Sky Harbor Intl Airport to St. Louis?

Use this chart to determine the cheapest time to fly round-trip from Sky Harbor Intl 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 Phoenix Sky Harbor Intl Airport to St. Louis flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Monday at noon 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 Sky Harbor Intl to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Sky Harbor Intl 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 28, 2024.
To help decide which airline to fly from Phoenix to St. Louis, see what other customers have to say about Spirit Airlines, American Airlines and Delta. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
9,194 reviews

Comfort

7.9

Entertainment

7.3

Crew

8.6

Overall

8.1

Boarding

8.2

Food

7.3

Reviews

1 / 10

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

8.1
Very good
9,194 reviews
8.1
Very good
9,194 reviews

Comfort

7.9

Entertainment

7.3

Crew

8.6

Overall

8.1

Boarding

8.2

Food

7.3

Reviews

1 / 10

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

8.0
Very good
10,476 reviews
8.1
Very good
9,194 reviews

Comfort

7.9

Entertainment

7.3

Crew

8.6

Overall

8.1

Boarding

8.2

Food

7.3

Reviews

1 / 10

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

7.4
Good
10,799 reviews
8.1
Very good
9,194 reviews

Comfort

7.9

Entertainment

7.3

Crew

8.6

Overall

8.1

Boarding

8.2

Food

7.3

Reviews

1 / 10

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

7.3
Good
14,316 reviews
8.1
Very good
9,194 reviews

Comfort

7.9

Entertainment

7.3

Crew

8.6

Overall

8.1

Boarding

8.2

Food

7.3

Reviews

1 / 10

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

6.4
Okay
8,617 reviews
8.1
Very good
9,194 reviews

Comfort

7.9

Entertainment

7.3

Crew

8.6

Overall

8.1

Boarding

8.2

Food

7.3

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 Sky Harbor Intl 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 Phoenix Sky Harbor Intl?

    Located just 12.7 mi from the city center, Lambert-St Louis is the airport most travelers will use when flying to St. Louis from Phoenix Sky Harbor Intl. Booking flights from Phoenix Sky Harbor Intl to Lambert-St Louis (STL) should be relatively easy as there are 9 daily inbound flights from Phoenix Sky Harbor Intl from 5 different airlines.

  • Can I find flights from Phoenix Sky Harbor Intl Airport to St. Louis for under $200 on Cheapflights?

    Yes, there are multiple flights from Phoenix Sky Harbor Intl Airport to St. Louis for under $200. The cheapest flight booked recently is on Frontier for just $118, but on average you can expect to pay $140.

  • Are there nonstop flights from Phoenix Sky Harbor Intl Airport to St. Louis for under $200 on Cheapflights?

    Cheapflights has at least 20 direct flights from Phoenix Sky Harbor Intl Airport to St. Louis under $200. A good price for a nonstop flight from Phoenix Sky Harbor Intl Airport to St. Louis is less than $148.

  • Are there last-minute flights available from Phoenix Sky Harbor Intl Airport to St. Louis for under $200?

    There are currently 20+ open flights from Phoenix Sky Harbor Intl Airport to St. Louis within the next 7 days for less than $200.

  • What days are nonstop flights available from Phoenix Sky Harbor Intl Airport to St. Louis?

    Days when nonstop flights are available for this flight are: Friday, Saturday.

  • How many flights depart from Phoenix Sky Harbor Intl Airport to St. Louis on average per day?

    On average 5 flights depart from Phoenix Sky Harbor Intl Airport to St. Louis per day.
    Early Morning (Midnight to 6am) - 20% of flight departures
    Morning (6am - Noon) - 40% of flight departures
    Afternoon (Noon - 6pm) - 20% of flight departures
    Evening (6pm - Midnight) - 20% of flight departures

  • How long is the flight from Phoenix Sky Harbor Intl Airport to St. Louis?

    Departing from Phoenix Sky Harbor Intl Airport to St. Louis will take you 2h 54m. The distance between Phoenix Sky Harbor Intl Airport and St. Louis is about 1266 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Phoenix Sky Harbor Intl Airport to St. Louis round-trip?

    Currently priced at $118, Frontier will fly you from Phoenix Sky Harbor Intl Airport to St. Louis and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Spirit Airlines and American Airlines - these airlines can fly you to your destination from $128 and $131, respectively. You may be able to fly from Phoenix Sky Harbor Intl Airport to St. Louis for 66% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Phoenix Sky Harbor Intl Airport to St. Louis one-way?

    The cheapest airlines for a one-way flight from Phoenix Sky Harbor Intl Airport to St. Louis are Frontier ($59), American Airlines ($66), and Spirit Airlines ($77).

  • What are the most reliable airlines from Phoenix Sky Harbor Intl Airport to St. Louis?

    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 Phoenix Sky Harbor Intl Airport to St. Louis on time: Envoy Air (90%), American Airlines (88%), Frontier (83%).

  • What are the cheapest flights from Phoenix Sky Harbor Intl Airport to St. Louis?

    While on average a flight from Phoenix Sky Harbor Intl Airport to St. Louis is generally $166, our data shows the cheapest flight currently is $37. When looking at the most popular route, (Phoenix Sky Harbor Intl - Lambert-St Louis), you can expect to pay $128 for that flight.

  • What does PHX to STL mean?

    Great question - PHX to STL just means Phoenix Sky Harbor Intl Airport to Lambert-St Louis Airport. Now you’ll know what these unique codes when you look for flights!

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

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

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

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

  • How can I find direct flights from Sky Harbor Intl to St. Louis?

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

  • Can I find deals for business class flights from Sky Harbor Intl to St. Louis?

    Yes. Cheapflights offers flight deals from Sky Harbor Intl 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 Sky Harbor Intl to St. Louis that allow pets onboard?

    Many airlines flying from Sky Harbor Intl 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 Sky Harbor Intl to St. Louis?

    Yes, you can often find last-minute deals on Sky Harbor Intl 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 Phoenix Sky Harbor Intl Airport to St. Louis flight deals updated?

    The Phoenix Sky Harbor Intl Airport to St. Louis flight deals you see on this page were last updated on 5/28.

  • What are the most popular airlines that fly from Phoenix Sky Harbor Intl Airport to St. Louis?

  • When is the best time to book a flight from Phoenix Sky Harbor Intl Airport to St. Louis?

    Currently, September is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to St. Louis (average of $319). Flying from Phoenix Sky Harbor Intl Airport 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.

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

Top 5 airlines flying from Sky Harbor Intl to St. Louis

Discover the top 5 airlines that operate flights from Sky Harbor Intl 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 2,740,132 searches. Data last updated May 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$78Average$186FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Spirit AirlinesCheapest$142Average$257FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
American AirlinesCheapest$216Average$404FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$264Average$417FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$318Average$505FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Search flights from Sky Harbor Intl to St. Louis by cabin class

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

Hourly flight availability from Sky Harbor Intl to St. Louis

Find hourly flight availability from Sky Harbor Intl 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 28, 2024.
13%of flight departuresEarly morningMidnight to 6 am
51%of flight departuresMorning6 am to noon
32%of flight departuresAfternoonNoon to 6 pm
4%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM