$87 Cheap flight deals from Pittsburgh (PIT) to St. Charles (STL)

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This Weekend's Flight Deals from Pittsburgh to St. Charles

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, May 2 - Sun, May 11
PIT
Pittsburgh Intl.
STL
Lambert-St. Louis Intl.
$213 Roundtrip, found 2 days ago
$213
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Fri, May 2 from Pittsburgh Intl. to Lambert-St. Louis Intl., returning Sun, May 11, priced at $213 found 2 days ago

Airfares from $87 One Way, $173 Round Trip from Pittsburgh to St. Charles

Prices starting at $173 for return flights and $87 for one-way flights to St. Charles were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, May 12 - Thu, May 15
PIT
Pittsburgh
STL
St. Louis
$173 Roundtrip, found 4 days ago
$173
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Mon, May 12 from Pittsburgh to St. Louis, returning Thu, May 15, priced at $173 found 4 days ago
Mon, May 5 - Sun, May 18
PIT
Pittsburgh
STL
St. Louis
$180 Roundtrip, found 3 days ago
$180
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Mon, May 5 from Pittsburgh to St. Louis, returning Sun, May 18, priced at $180 found 3 days ago
Fri, May 9 - Sun, May 11
PIT
Pittsburgh
STL
St. Louis
$183 Roundtrip, found 4 days ago
$183
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Fri, May 9 from Pittsburgh to St. Louis, returning Sun, May 11, priced at $183 found 4 days ago
Mon, May 19 - Wed, May 21
PIT
Pittsburgh
STL
St. Louis
$194 Roundtrip, found 19 hours ago
$194
Roundtrip
found 19 hours ago
Select Frontier Airlines flight, departing Mon, May 19 from Pittsburgh to St. Louis, returning Wed, May 21, priced at $194 found 19 hours ago
Mon, May 5 - Sun, May 18
PIT
Pittsburgh
STL
St. Louis
$200 Roundtrip, found 2 days ago
$200
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Mon, May 5 from Pittsburgh to St. Louis, returning Sun, May 18, priced at $200 found 2 days ago

More About Flying To St. Charles from Pittsburgh

Route Information for Flights from Pittsburgh to St. Charles

Origin Airport IATA Code
PIT
Destination Airport IATA Code
STL
Distance
551 mi
Direct Flight Airlines
Southwest Airlines
Earliest Flight Arrival
6:50PM UTC
Latest Flight Arrival
6:50PM UTC

Pittsburgh to St. Charles

Orbitz is the best place to find guaranteed low prices on Pittsburgh to St. Charles flights. Because of our cutting-edge mobile tools and low fares on domestic and international flights, Orbitz is the best starting point for travelers.

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Orbitz offers free mobile apps for iPhone and Android devices—a great way to find fantastic deals on flights from Pittsburgh to St. Charles. Not only that, but you can check the status of your flight or even book low cost hotel rooms with the apps or on m.orbitz.com.

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Discount Travel Planning Made Simple

You will have no problems finding budget flights from Pittsburgh to St. Charles on Orbitz.com. If your travel plans are flexible, you can search for fares three days before and after a specific date to find the best price.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.