Compare live prices for STL to PHX. Use the search panel
to change origin, destination, passengers, cabin and trip type instantly.
STL → PHXApprox. 2026.82 km08 May 2026Live inventory
✈ Flight Search
Modify your route
From
To
Depart
Return
Adults
Children
Infants
Cabin
Trip Type
STL→PHX
Sort By
💰 Cheapest
⚡ Fastest
🕐 Earliest
🎚️ Filters
Stops Reset
0
0
0
Max Price Reset
Up to ₹5,00,000
Departure Time Reset
🌙 Night 12am–6am
🌅 Morning 6am–12pm
☀️ Afternoon 12pm–6pm
🌆 Evening 6pm–12am
Fare Type
Airlines All
Loading…
Select Fare
—
—
per person · incl. taxes
Stops Reset
0
0
0
Max Price Reset
Up to ₹5,00,000
Departure Time Reset
🌙 Night 12am–6am
🌅 Morning 6am–12pm
☀️ Afternoon 12pm–6pm
🌆 Evening 6pm–12am
Fare Type
Airlines All
Loading…
Showing 25
of 63
live flights
American Airlines
AA-890
14:37
05/08/2026
STL
St Louis Lambert International Airport
1h 23m
Non-stop
16:00
05/08/2026
PHX
Phoenix Sky Harbor International Airport
₹20,213
per person
✕ Non-refundable3 fare options
American Airlines
AA-4969
08:00
05/08/2026
STL
St Louis Lambert International Airport
1h 40m
Non-stop
09:40
05/08/2026
PHX
Phoenix Sky Harbor International Airport
₹20,213
per person
✕ Non-refundable3 fare options
Southwest Airlines
WN-2013
06:05
05/08/2026
STL
St Louis Lambert International Airport
1h 25m
Non-stop
07:30
05/08/2026
PHX
Phoenix Sky Harbor International Airport
₹21,111
per person
✕ Non-refundable
Southwest Airlines
WN-2940
11:35
05/08/2026
STL
St Louis Lambert International Airport
1h 25m
Non-stop
13:00
05/08/2026
PHX
Phoenix Sky Harbor International Airport
₹21,111
per person
✕ Non-refundable
Southwest Airlines
WN-1183
14:25
05/08/2026
STL
St Louis Lambert International Airport
1h 25m
Non-stop
15:50
05/08/2026
PHX
Phoenix Sky Harbor International Airport
₹21,111
per person
✕ Non-refundable
Southwest Airlines
WN-3890
18:00
05/08/2026
STL
St Louis Lambert International Airport
1h 25m
Non-stop
19:25
05/08/2026
PHX
Phoenix Sky Harbor International Airport
₹21,111
per person
✕ Non-refundable
Southwest Airlines
WN-2399
21:40
05/08/2026
STL
St Louis Lambert International Airport
1h 25m
Non-stop
23:05
05/08/2026
PHX
Phoenix Sky Harbor International Airport
₹21,111
per person
✕ Non-refundable
Delta Air Lines
DL-2421
19:59
05/08/2026
STL
St Louis Lambert International Airport
3h 30m
1 Stop
⏱ SLC · 0h 31mSLC Airport
23:29
05/08/2026
PHX
Phoenix Sky Harbor International Airport
₹21,121
per person
✕ Non-refundable2 fare options
Delta Air Lines
DL-2455
14:27
05/08/2026
STL
St Louis Lambert International Airport
3h 38m
1 Stop
⏱ SLC · 0h 45mSLC Airport
18:05
05/08/2026
PHX
Phoenix Sky Harbor International Airport
₹21,121
per person
✕ Non-refundable2 fare options
Delta Air Lines
DL-1597
06:21
05/08/2026
STL
St Louis Lambert International Airport
4h 28m
1 Stop
⏱ MSP · 1h 32mMSP Airport
10:49
05/08/2026
PHX
Phoenix Sky Harbor International Airport
₹21,121
per person
✕ Non-refundable2 fare options
American Airlines
AA-2945
18:11
05/08/2026
STL
St Louis Lambert International Airport
3h 34m
1 Stop
⏱ DFW · 0h 54mDFW Airport
21:45
05/08/2026
PHX
Phoenix Sky Harbor International Airport
₹21,121
per person
✕ Non-refundable3 fare options
American Airlines
AA-2261
05:20
05/08/2026
STL
St Louis Lambert International Airport
4h 5m
1 Stop
⏱ DFW · 1h 13mDFW Airport
09:25
05/08/2026
PHX
Phoenix Sky Harbor International Airport
₹21,121
per person
✕ Non-refundable3 fare options
American Airlines
AA-1926
12:27
05/08/2026
STL
St Louis Lambert International Airport
4h 33m
1 Stop
⏱ ORD · 1h 9mORD Airport
17:00
05/08/2026
PHX
Phoenix Sky Harbor International Airport
₹21,121
per person
✕ Non-refundable2 fare options
American Airlines
AA-2444
07:05
05/08/2026
STL
St Louis Lambert International Airport
5h 15m
1 Stop
⏱ ORD · 1h 46mORD Airport
12:20
05/08/2026
PHX
Phoenix Sky Harbor International Airport
₹21,121
per person
✕ Non-refundable3 fare options
American Airlines
AA-2943
18:54
05/08/2026
STL
St Louis Lambert International Airport
5h 5m
1 Stop
⏱ CLT · 0h 34mCLT Airport
23:59
05/08/2026
PHX
Phoenix Sky Harbor International Airport
₹21,121
per person
✕ Non-refundable2 fare options
American Airlines
AA-2945
18:11
05/08/2026
STL
St Louis Lambert International Airport
4h 21m
1 Stop
⏱ DFW · 1h 42mDFW Airport
22:32
05/08/2026
PHX
Phoenix Sky Harbor International Airport
₹21,121
per person
✕ Non-refundable2 fare options
American Airlines
AA-2261
05:20
05/08/2026
STL
St Louis Lambert International Airport
4h 59m
1 Stop
⏱ DFW · 2h 13mDFW Airport
10:19
05/08/2026
PHX
Phoenix Sky Harbor International Airport
₹21,121
per person
✕ Non-refundable2 fare options
American Airlines
AA-2945
18:11
05/08/2026
STL
St Louis Lambert International Airport
5h 22m
1 Stop
⏱ DFW · 2h 48mDFW Airport
23:33
05/08/2026
PHX
Phoenix Sky Harbor International Airport
₹21,121
per person
✕ Non-refundable2 fare options
Delta Air Lines
DL-1605
17:36
05/08/2026
STL
St Louis Lambert International Airport
5h 53m
1 Stop
⏱ MSP · 3h 0mMSP Airport
23:29
05/08/2026
PHX
Phoenix Sky Harbor International Airport
₹21,121
per person
✕ Non-refundable
American Airlines
AA-2941
12:27
05/08/2026
STL
St Louis Lambert International Airport
5h 58m
1 Stop
⏱ DFW · 3h 15mDFW Airport
18:25
05/08/2026
PHX
Phoenix Sky Harbor International Airport
₹21,121
per person
✕ Non-refundable
Delta Air Lines
DL-1597
06:21
05/08/2026
STL
St Louis Lambert International Airport
6h 13m
1 Stop
⏱ MSP · 3h 16mMSP Airport
12:34
05/08/2026
PHX
Phoenix Sky Harbor International Airport
₹21,121
per person
✕ Non-refundable
Southwest Airlines
WN-2223
15:50
05/08/2026
STL
St Louis Lambert International Airport
2h 40m
Non-stop
18:30
05/08/2026
PHX
Phoenix Sky Harbor International Airport
₹22,494
per person
✕ Non-refundable
Southwest Airlines
WN-2599
08:30
05/08/2026
STL
St Louis Lambert International Airport
3h 25m
Non-stop
11:55
05/08/2026
PHX
Phoenix Sky Harbor International Airport
₹22,494
per person
✕ Non-refundable
Southwest Airlines
WN-2952
15:00
05/08/2026
STL
St Louis Lambert International Airport
3h 5m
1 Stop
⏱ DEN · 0h 45mDEN Airport
18:05
05/08/2026
PHX
Phoenix Sky Harbor International Airport
₹22,911
per person
✕ Non-refundable
Southwest Airlines
WN-1473
16:10
05/08/2026
STL
St Louis Lambert International Airport
3h 20m
1 Stop
⏱ DAL · 0h 45mDAL Airport
19:30
05/08/2026
PHX
Phoenix Sky Harbor International Airport
₹22,911
per person
✕ Non-refundable
😕 No flights match your filters.
St. Louis (STL)
📍 St Louis Lambert International Airport
🌍 United States
🕐 GMT -6
📐 Latitude: 38.748697
📐 Longitude: -90.370003
Phoenix (PHX)
📍 Phoenix Sky Harbor International Airport
🌍 United States
🕐 GMT -7
📐 Latitude: 33.43429946899414
📐 Longitude: -112.01200103759766
✈ Distance: St. Louis,USA to Phoenix,USA — 2026.82 km
📅 Results on this page are loaded for 08 May 2026. Click View all flights for the complete live search.
St. Louis to Phoenix — what to expect when booking
The STL–PHX route is served by multiple carriers throughout the year.
Fares on this route can move quickly — a price available now may not be there 30 minutes later.
If your dates are flexible, try shifting your departure by a day or two using the date strip above.
Mid-week departures often show lower base fares compared to weekend starts on many routes.
The distance between St. Louis,USA and Phoenix,USA is approximately
2026.82 km.
Before you book
Compare nearby dates
The date strip above lets you scan nearby fares without restarting the search.
Open full search for more control
Route page shows a limited live set. Full search opens the complete inventory with fresh results.
Check fare details
Each result shows baggage, refundability and fare details before you proceed.
❓ Frequently asked questions — St. Louis to Phoenix flights
Generally yes — fares on most routes are most competitive around 4–6 weeks before departure. Booking earlier usually means better availability and a lower base fare when your dates are fixed.
The straight-line distance between St. Louis,USA (STL) and Phoenix,USA (PHX) is approximately 2026.82 km. Actual flying distance may vary slightly depending on routing.
Non-stop availability on this route varies by airline schedule and season. Use the filters below to quickly check whether direct options are available on your selected date.
Mid-week departures often show lower prices than weekend travel on many routes. Use the date strip above to compare nearby days quickly.