Cheap flights from St. Louis

View NZ$147 flight on Tue, 21 Apr 2026Opens in a new window

Popular airlines from St. Louis

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • Frontier Airlines

  • Alaska Airlines

  • Air Canada

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Cheapest flights from St. Louis

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, 8 May - Wed, 13 May
STL
St. Louis
DEN
Denver
NZ$448 Return, found 3 days ago
NZ$448
Return
found 3 days ago
Select American Airlines flight, departing Fri, 8 May from St. Louis to Denver, returning Wed, 13 May, priced at NZ$448 found 3 days ago
Delta
Fri, 8 May - Wed, 13 May
STL
St. Louis
DEN
Denver
NZ$448 Return, found 3 days ago
NZ$448
Return
found 3 days ago
Select Delta flight, departing Fri, 8 May from St. Louis to Denver, returning Wed, 13 May, priced at NZ$448 found 3 days ago
American Airlines
Fri, 8 May - Wed, 13 May
STL
St. Louis
DEN
Denver
NZ$479 Return, found 3 days ago
NZ$479
Return
found 3 days ago
Select American Airlines flight, departing Fri, 8 May from St. Louis to Denver, returning Wed, 13 May, priced at NZ$479 found 3 days ago
Delta
Fri, 8 May - Wed, 13 May
STL
St. Louis
DEN
Denver
NZ$482 Return, found 3 days ago
NZ$482
Return
found 3 days ago
Select Delta flight, departing Fri, 8 May from St. Louis to Denver, returning Wed, 13 May, priced at NZ$482 found 3 days ago
Delta
Fri, 8 May - Wed, 13 May
STL
St. Louis
DEN
Denver
NZ$499 Return, found 3 days ago
NZ$499
Return
found 3 days ago
Select Delta flight, departing Fri, 8 May from St. Louis to Denver, returning Wed, 13 May, priced at NZ$499 found 3 days ago
United
Fri, 8 May - Wed, 13 May
STL
St. Louis
DEN
Denver
NZ$501 Return, found 3 days ago
NZ$501
Return
found 3 days ago
Select United flight, departing Fri, 8 May from St. Louis to Denver, returning Wed, 13 May, priced at NZ$501 found 3 days ago
American Airlines
Fri, 8 May - Wed, 13 May
STL
St. Louis
DEN
Denver
NZ$517 Return, found 3 days ago
NZ$517
Return
found 3 days ago
Select American Airlines flight, departing Fri, 8 May from St. Louis to Denver, returning Wed, 13 May, priced at NZ$517 found 3 days ago
American Airlines
Fri, 8 May - Wed, 13 May
STL
St. Louis
DEN
Denver
NZ$524 Return, found 3 days ago
NZ$524
Return
found 3 days ago
Select American Airlines flight, departing Fri, 8 May from St. Louis to Denver, returning Wed, 13 May, priced at NZ$524 found 3 days ago
Delta
Fri, 8 May - Wed, 13 May
STL
St. Louis
DEN
Denver
NZ$533 Return, found 3 days ago
NZ$533
Return
found 3 days ago
Select Delta flight, departing Fri, 8 May from St. Louis to Denver, returning Wed, 13 May, priced at NZ$533 found 3 days ago
Alaska Airlines
Fri, 17 Apr - Mon, 20 Apr
STL
St. Louis
LAS
Las Vegas
NZ$1,426 Return, found 4 days ago
NZ$1,426
Return
found 4 days ago
Select Alaska Airlines flight, departing Fri, 17 Apr from St. Louis to Las Vegas, returning Mon, 20 Apr, priced at NZ$1,426 found 4 days ago

Travel information

Flights from St. Louis: Essential Travel Information

Cheapest flight from St. Louis
NZ$448 (roundtrip)
Best airlines to fly from St. Louis
American Airlines, Delta, United, Alaska Airlines
Cheapest month to fly from St. Louis
May
St. Louis IATA code
STL
St. Louis Country/State
Missouri
Airline ticket deals from St. Louis
NZ$448 - NZ$1,426

 

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