$158 Cheap Delta flights St. Louis (STL) to Phoenix (PHX)

View $158 flight on Wed, Apr 29, 2026Opens in a new window

$158 Cheap Delta flights St. Louis (STL) to Phoenix (PHX)

Prices were available within the past 7 days and start at $158 for one-way flights and $277 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, May 19 - Wed, May 20
STL
St. Louis
PHX
Phoenix
$277 Roundtrip, found 2 days ago
$277
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, May 19 from St. Louis to Phoenix, returning Wed, May 20, priced at $277 found 2 days ago

Alternative airports near Phoenix

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Sky Harbor Intl. PHX. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $361
PHX
Sky Harbor Intl.
CheapestClosest
Average driving time to city center10 min
Flights from $361

Find the cheapest month to fly from St. Louis (STL) to Phoenix (PHX)

November is typically the cheapest month to fly

From $112 - $314 per traveler.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Sky Harbor Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Popular airline
Delta
Distance
2014 km
Average flight time
2 hours 13 mins

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