NT$4,897 Cheap flights from St. Charles, MO

View NT$4,897 flight on Mon, 2025/4/21Opens in a new window

Featured airlines

American Airlines
Delta
United

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 45% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheapest flights from St. Charles

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

Delta
Fri, Apr 11 - Sun, Apr 13
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
NT$18,601 Roundtrip, found 5 days ago
NT$18,601
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Apr 11 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Sun, Apr 13, priced at NT$18,601 found 5 days ago
Delta
Fri, Apr 11 - Sun, Apr 13
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
NT$19,604 Roundtrip, found 5 days ago
NT$19,604
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Apr 11 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Sun, Apr 13, priced at NT$19,604 found 5 days ago
Delta
Fri, Apr 11 - Sun, Apr 13
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
NT$19,868 Roundtrip, found 5 days ago
NT$19,868
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Apr 11 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Sun, Apr 13, priced at NT$19,868 found 5 days ago
United
Fri, Apr 11 - Sun, Apr 13
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
NT$19,925 Roundtrip, found 5 days ago
NT$19,925
Roundtrip
found 5 days ago
Select United flight, departing Fri, Apr 11 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Sun, Apr 13, priced at NT$19,925 found 5 days ago
United
Fri, Apr 11 - Sun, Apr 13
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
NT$20,097 Roundtrip, found 5 days ago
NT$20,097
Roundtrip
found 5 days ago
Select United flight, departing Fri, Apr 11 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Sun, Apr 13, priced at NT$20,097 found 5 days ago
Delta
Fri, Apr 11 - Sun, Apr 13
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
NT$20,188 Roundtrip, found 5 days ago
NT$20,188
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Apr 11 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Sun, Apr 13, priced at NT$20,188 found 5 days ago
American Airlines
Fri, Apr 11 - Sun, Apr 13
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
NT$20,189 Roundtrip, found 5 days ago
NT$20,189
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Apr 11 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Sun, Apr 13, priced at NT$20,189 found 5 days ago
American Airlines
Fri, Apr 11 - Sun, Apr 13
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
NT$20,604 Roundtrip, found 5 days ago
NT$20,604
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Apr 11 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Sun, Apr 13, priced at NT$20,604 found 5 days ago
Delta
Fri, Apr 11 - Sun, Apr 13
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
NT$20,850 Roundtrip, found 5 days ago
NT$20,850
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Apr 11 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Sun, Apr 13, priced at NT$20,850 found 5 days ago
American Airlines
Fri, Apr 11 - Sun, Apr 13
STL
Lambert-St. Louis Intl.
PHX
Sky Harbor Intl.
NT$20,869 Roundtrip, found 5 days ago
NT$20,869
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Apr 11 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Sun, Apr 13, priced at NT$20,869 found 5 days ago

Flights from St. Charles: Essential Travel Information

Cheapest flight from St. Charles
NT$18,601 (roundtrip)
Best airlines to fly from St. Charles
Delta, American Airlines, United, Alaska Airlines
Cheapest month to fly from St. Charles
April
St. Charles IATA code
STL
St. Charles Country/State
St. Louis
Airline ticket deals from St. Charles
NT$18,601 - NT$28,043

 

*Available to Expedia members.