￥22,350 Cheap Flights from Phoenix (PHX) to St. Louis (STL)

View ￥22,350 flight on Sat, Sep 13, 2025Opens in a new window

Popular airlines from Phoenix Sky Harbor Intl. Airport (PHX) to St. Louis Lambert Intl. Airport (STL)

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Cheap Flights from フェニックス to セントルイス (PHX-STL)

Prices were available within the past 7 days and start at ￥22,350 for one-way flights and ￥42,910 for roundtrip, for the period specified. Prices and availability are subject to change. Additional terms apply.
デルタ航空
11 月 27 日 (木) - 12 月 2 日 (火)
PHX
フェニックス
STL
セントルイス
￥42,910
Roundtrip
Found 5 days ago
Select デルタ航空 flight, departing 11 月 27 日 (木) from フェニックス to セントルイス, returning 12 月 2 日 (火), priced at ￥42,910 Found 5 days ago
デルタ航空
11 月 28 日 (金) - 12 月 2 日 (火)
PHX
フェニックス
STL
セントルイス
￥46,140
Roundtrip
Found 5 days ago
Select デルタ航空 flight, departing 11 月 28 日 (金) from フェニックス to セントルイス, returning 12 月 2 日 (火), priced at ￥46,140 Found 5 days ago
デルタ航空
11 月 25 日 (火) - 12 月 2 日 (火)
PHX
フェニックス
STL
セントルイス
￥47,860
Roundtrip
Found 5 days ago
Select デルタ航空 flight, departing 11 月 25 日 (火) from フェニックス to セントルイス, returning 12 月 2 日 (火), priced at ￥47,860 Found 5 days ago
アメリカン航空
9 月 13 日 (土) - 9 月 19 日 (金)
PHX
フェニックス
STL
セントルイス
￥49,740
Roundtrip
Found 4 days ago
Select アメリカン航空 flight, departing 9 月 13 日 (土) from フェニックス to セントルイス, returning 9 月 19 日 (金), priced at ￥49,740 Found 4 days ago
アメリカン航空
9 月 13 日 (土) - 9 月 19 日 (金)
PHX
フェニックス
STL
セントルイス
￥51,160
Roundtrip
Found 4 days ago
Select アメリカン航空 flight, departing 9 月 13 日 (土) from フェニックス to セントルイス, returning 9 月 19 日 (金), priced at ￥51,160 Found 4 days ago
アメリカン航空
9 月 13 日 (土) - 9 月 19 日 (金)
PHX
フェニックス
STL
セントルイス
￥51,280
Roundtrip
Found 4 days ago
Select アメリカン航空 flight, departing 9 月 13 日 (土) from フェニックス to セントルイス, returning 9 月 19 日 (金), priced at ￥51,280 Found 4 days ago
デルタ航空
11 月 27 日 (木) - 11 月 28 日 (金)
PHX
フェニックス
STL
セントルイス
￥51,940
Roundtrip
Found 5 days ago
Select デルタ航空 flight, departing 11 月 27 日 (木) from フェニックス to セントルイス, returning 11 月 28 日 (金), priced at ￥51,940 Found 5 days ago
デルタ航空
11 月 23 日 (日) - 12 月 2 日 (火)
PHX
フェニックス
STL
セントルイス
￥52,160
Roundtrip
Found 5 days ago
Select デルタ航空 flight, departing 11 月 23 日 (日) from フェニックス to セントルイス, returning 12 月 2 日 (火), priced at ￥52,160 Found 5 days ago
ハワイアン航空
6 月 25 日 (水) - 7 月 15 日 (火)
PHX
フェニックス
STL
セントルイス
￥71,820
Roundtrip
Found 4 days ago
Select ハワイアン航空 flight, departing 6 月 25 日 (水) from フェニックス to セントルイス, returning 7 月 15 日 (火), priced at ￥71,820 Found 4 days ago
Flights from Phoenix (PHX) to St. Louis (STL)
Origin airport
Sky Harbor Intl.
Destination airport
Lambert-St. Louis Intl.
Roundtrip price
￥42,910
Distance
2014 km
Average flight time
5 hours 29 mins

Phoenix to St. Louis Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Phoenix to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring St. Louis.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with PHX to STL flights that won’t make your bank account wince. Ready to temporarily leave behind Phoenix for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to STL with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from PHX to Lambert Field?
Start packing your suitcase, because round-trip journeys from Sky Harbor Intl. Airport (PHX) to STL start from ￥42,910. That’s based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book today to nab the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from PHX to Lambert-St. Louis Intl. Airport (STL)?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from Phoenix Sky Harbor Intl. Airport to Lambert-St. Louis Intl. Airport (STL) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Phoenix Sky Harbor Airport to Lambert-St. Louis Intl. Airport (STL) flights, you’ll see a “no change fees” filter for you to select.
How many hours is the flight from PHX to Lambert Field?
The average flight time from Phoenix Sky Harbor Intl. Airport to STL is an easy 2 hours and 54 minutes. You’ll be lucky to get through an entire movie before landing!
How far is the flight from Phoenix Sky Harbor Intl. Airport to STL?
It’s around 2,000 kilometers from Phoenix to St. Louis, so you’ll be flying for a while. Keep yourself occupied by packing things like your e-reader or the latest bestseller.
Which airlines fly direct from Phoenix Sky Harbor Intl. Airport to Lambert-St. Louis Intl. Airport (STL)?
If you’d like to fly directly from Sky Harbor Intl. Airport (PHX) to Lambert Field, American Airlines (AA) is an excellent option. It operates 34 monthly flights between Phoenix and St. Louis.
Are Phoenix Sky Harbor Airport to Lambert-St. Louis Intl. Airport (STL) flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up a fantastic last-minute deal from Sky Harbor Intl. Airport (PHX) to Lambert Field, but it’s also possible to miss out entirely! As many airlines advertise prices up to 12 months in advance, it’s worth keeping an eye on fares early and being ready to book when you see a bargain. Expedia compares carrier prices and updates flight deals often, so you can be sure you’re always getting the latest offers.

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