Cheap flights from Las Vegas to South Side from CA $84

View CA $84 flight on Sat, Sep. 13, 2025Opens in a new window

Popular airlines from Las Vegas to South Side

  • Air Canada

    Air Canada

  • WestJet

    WestJet

  • Flair Airlines

    Flair Airlines

  • American Airlines

    American Airlines

  • United

    United

  • Delta

    Delta

  • Porter Airlines

    Porter Airlines

  • 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 30% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Las Vegas (LAS) to South Side (PIT)

Prices were available within the past 7 days and start at CA $84 for one-way flights and CA $168 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Thu, Aug. 7 - Mon, Aug. 11
LAS
Las Vegas
PIT
Pittsburgh
CA $168 Roundtrip, found 2 hours ago
CA $168
Roundtrip
found 2 hours ago
Select Spirit Airlines flight, departing Thu, Aug. 7 from Las Vegas to Pittsburgh, returning Mon, Aug. 11, priced at CA $168 found 2 hours ago
Spirit Airlines
Fri, Aug. 15 - Tue, Aug. 19
LAS
Las Vegas
PIT
Pittsburgh
CA $174 Roundtrip, found 5 days ago
CA $174
Roundtrip
found 5 days ago
Select Spirit Airlines flight, departing Fri, Aug. 15 from Las Vegas to Pittsburgh, returning Tue, Aug. 19, priced at CA $174 found 5 days ago
American Airlines
Fri, Aug. 15 - Tue, Aug. 19
LAS
Las Vegas
PIT
Pittsburgh
CA $242 Roundtrip, found 5 days ago
CA $242
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Aug. 15 from Las Vegas to Pittsburgh, returning Tue, Aug. 19, priced at CA $242 found 5 days ago
Delta
Fri, Aug. 15 - Tue, Aug. 19
LAS
Las Vegas
PIT
Pittsburgh
CA $243 Roundtrip, found 5 days ago
CA $243
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Aug. 15 from Las Vegas to Pittsburgh, returning Tue, Aug. 19, priced at CA $243 found 5 days ago
JetBlue Airways
Fri, Aug. 15 - Tue, Aug. 19
LAS
Las Vegas
PIT
Pittsburgh
CA $282 Roundtrip, found 5 days ago
CA $282
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Fri, Aug. 15 from Las Vegas to Pittsburgh, returning Tue, Aug. 19, priced at CA $282 found 5 days ago
Alaska Airlines
Fri, Aug. 15 - Tue, Aug. 19
LAS
Las Vegas
PIT
Pittsburgh
CA $656 Roundtrip, found 5 days ago
CA $656
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Aug. 15 from Las Vegas to Pittsburgh, returning Tue, Aug. 19, priced at CA $656 found 5 days ago

Find the cheapest month to fly from Las Vegas (LAS) to Pittsburgh (PIT)

September is typically the cheapest month to fly

From CA $160 - CA $377 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.