App
Customer Support
EUR
Search Bookings
Trip.com
>
Flights
>
Flights to St. Louis
>
Pittsburgh to St. Louis flight
>
Pittsburgh to St. Louis Lambert International Airport flight
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Cheap Flights from Pittsburgh to St. Louis Lambert International Airport

  • One way
  • Round-trip
sortSort by: Lowest Price
  • Sort by: Lowest Price
  • Sort by: Earliest Flight
      • PIT08:11
        14h 35m
        1 stop
        STL21:46
        Pittsburgh - St. Louis|Wed, Jun 5|Frontier Airlines
        €58€132
        56% OFF
        56% OFF
        €132€58
      • PIT08:00
        12h 22m
        1 stop
        STL19:22
        Pittsburgh - St. Louis|Thu, Jun 6|Spirit Airlines
        €80€132
        39% OFF
        39% OFF
        €132€80
      • PIT11:21
        6h 57m
        1 stop
        STL17:18
        Pittsburgh - St. Louis|Wed, Jun 5|American Airlines
        €90€132
        31% OFF
        31% OFF
        €132€90
      • PIT06:29
        5h 3m
        1 stop
        STL10:32
        Pittsburgh - St. Louis|Wed, Jul 3|American Airlines
        €95
        €95
      • PIT11:21
        7h 39m
        1 stop
        STL18:00
        Pittsburgh - St. Louis|Thu, Jul 4|American Airlines
        €95
        €95
      • PIT06:32
        4h 16m
        1 stop
        STL09:48
        Pittsburgh - St. Louis|Fri, Jul 5|American Airlines
        €95
        €95
      • PIT12:28
        10h 34m
        1 stop
        STL22:02
        Pittsburgh - St. Louis|Tue, Jun 11|American Airlines
        €104
        €104
      • PIT06:00
        4h 5m
        1 stop
        STL09:05
        Pittsburgh - St. Louis|Wed, Jun 5|Delta Air Lines
        €105
        €105
      • PIT07:55
        7h 24m
        1 stop
        STL14:19
        Pittsburgh - St. Louis|Sat, Jul 20|Frontier Airlines
        €108
        €108
      • PIT06:50
        12h 15m
        1 stop
        STL18:05
        Pittsburgh - St. Louis|Sun, Jun 9|Spirit Airlines
        €115
        €115
      • PIT13:00
        3h 5m
        Direct
        STL14:00
        Pittsburgh - St. Louis|Mon, Jun 10|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from Pittsburgh to St. Louis Lambert International Airport
Frontier Airlines
From €58
Spirit Airlines
From €80
American Airlines
From €90
Delta Air Lines
From €105
Southwest Airlines
From €122
Sun Country Airlines
From €128
United Airlines
From €140
Breeze Airways
From €167
Alaska Airlines
From €221
ANA airlines

Find more flights and airlines

There are 1 airport(s) in Pittsburgh. Discover the top routes now!

  • 24.14 km from downtown Pittsburgh
    Pittsburgh International Airport
    Tickets From
    €58
Flight Schedule from Pittsburgh to St. Louis Lambert International Airport
Flight info.
Departure
Arrival
Weekly Schedule

  1. AA376

    American Airlines

    05:05

    PIT

    1.5h

    06:34

    CLT

    SMTWTFS
    Search

  2. AA2475

    American Airlines

    08:55

    CLT

    1.9h

    09:46

    STL

    SMTWTFS

  3. DL1504

    Delta Air Lines

    06:00

    PIT

    1.7h

    07:42

    ATL

    S---TFS
    Search

  4. DL1571

    Delta Air Lines

    08:15

    ATL

    1.6h

    08:54

    STL

    SMTWTFS

  5. DL2852

    Delta Air Lines

    06:00

    PIT

    1.7h

    07:41

    ATL

    -MTW---
    Search

  6. DL1571

    Delta Air Lines

    08:15

    ATL

    1.6h

    08:54

    STL

    SMTWTFS

  7. DL2305

    Delta Air Lines

    06:15

    PIT

    1.1h

    07:24

    DTW

    S---TFS
    Search

  8. DL2868

    Delta Air Lines

    08:45

    DTW

    1.6h

    09:23

    STL

    SMTWTFS

  9. AA2999

    American Airlines

    08:37

    PIT

    1.6h

    09:15

    ORD

    SMTWTFS
    Search

  10. AA3765

    American Airlines

    09:10

    ORD

    1.5h

    10:39

    STL

    S-TWTFS

  11. WN2146

    Southwest Airlines

    10:25

    PIT

    1.4h

    10:50

    MDW

    SMTWT--
    Search

  12. WN3676

    Southwest Airlines

    21:55

    MDW

    1.2h

    23:05

    STL

    -MT--F-

  13. DL2488

    Delta Air Lines

    11:11

    PIT

    1.7h

    12:55

    ATL

    -MTW---
    Search

  14. DL2277

    Delta Air Lines

    12:00

    ATL

    1.7h

    12:43

    STL

    -MTW---

  15. AA2254

    American Airlines

    13:45

    PIT

    1.5h

    15:14

    CLT

    SMTWTFS
    Search

  16. AA2477

    American Airlines

    16:15

    CLT

    2.0h

    17:15

    STL

    SMTWTFS

  17. DL2583

    Delta Air Lines

    19:59

    PIT

    1.8h

    21:45

    ATL

    S---T-S
    Search

  18. DL1403

    Delta Air Lines

    22:59

    ATL

    1.7h

    23:39

    STL

    S---TFS

  19. SY1054

    Sun Country Airlines

    20:41

    PIT

    2.3h

    21:58

    MSP

    ---W--S
    Search

  20. SY275

    Sun Country Airlines

    15:34

    MSP

    1.6h

    17:08

    STL

    ----T-S
Find more flights and airlines

Flight Info of Flights from Pittsburgh to St. Louis Lambert International Airport

Cheapest nonstop flight price

€57

Off-season for travel

April

Peak season for travel

December

FAQs for Pittsburgh to St. Louis Lambert International Airport Flights

  • When are flight tickets from Pittsburgh (PIT) to St. Louis (STL) the cheapest?

    Airlines adjust prices for flights from Pittsburgh to St. Louis based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Pittsburgh (PIT) to St. Louis (STL) cost?

    According to Trip.com's data, the lowest price is around €338.

  • How long does it take to fly from Pittsburgh (PIT) to St. Louis (STL) and what is the distance?

    It takes around 1 hour 41 minutes to fly from Pittsburgh (PIT) to St. Louis (STL).

  • What is the transportation method from the main airport to downtown in St. Louis?

    • The distance from St. Louis Lambert International Airport to downtown is about 20km. It takes about 40 minutes by taxi.

  • What are the most popular airlines that fly from Pittsburgh (PIT) to St. Louis (STL)?

    Airlines with flights from Pittsburgh (PIT) to St. Louis (STL): United Airlines and Southwest Airlines.

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2024 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.