Cheap United flights Ontario (ONT) to Pittsburgh (PIT)

• Jackson to Midland (JAN - MAF)
• Atlanta to Denver (ATL - DEN)
• San Francisco to Madrid (SFO - MAD)
• Seattle to Tokyo (SEA - HND)
• San Francisco to Madrid (SFO - MAD)
• Cincinnati to Newark Liberty Intl. Airport (CVG - EWR)
• Minneapolis to Manchester (MSP - MHT)
• Boston to Rochester (BOS - ROC)
• Columbia to Bismarck (CAE - BIS)
• Seattle to Tokyo (SEA - HND)

Popular Domestic Routes in Pittsburgh Intl.

• Cincinnati to Newark Liberty Intl. Airport (CVG - EWR)
• Atlanta to Denver (ATL - DEN)
• San Diego to Lisbon (SAN - LIS)
• Cincinnati to Newark Liberty Intl. Airport (CVG - EWR)
• Minneapolis to Manchester (MSP - MHT)
• Boston to Porto (BOS - OPO)
• Cleveland to Sacramento (CLE - SMF)
• Boston to Naples (BOS - NAP)
• Baltimore to Calgary (BWI - YYC)
• Denver to Minneapolis (DEN - MSP)

Airlines Operating

• Delta
• Frontier Airlines
• American Airlines
• United
• Alaska Airlines
• Hawaiian Airlines
• JetBlue Airways
• Volaris
• Aeromexico

• Flights from Los Angeles
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