$367 Cheap Delta flights St. Louis (STL) to Ontario (ONT)
Prices were available within the past 7 days and start at $367 for one-way flights and $449 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Sat, Sep 27 - Fri, Oct 3
STL
St. Louis
ONT
Ontario
$449 Roundtrip, found 1 day ago
$449
Roundtrip
found 1 day ago
Origin airport | Lambert-St. Louis Intl. |
Destination airport | Los Angeles - Ontario Intl. |
Airlines serving | Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, United |
Popular airline | Frontier Airlines |
Distance | 2467 km |
Average flight time | 3 hours 10 mins |
Most Popular Delta Routes from St. Louis
Most Popular Delta Routes from Ontario
- Atlanta to Bonaire (ATL - BON)
- Newark Liberty Intl. Airport to Atlanta (EWR - ATL)
- Palm Springs to San Francisco (PSP - SFO)
- Newark Liberty Intl. Airport to West Palm Beach (EWR - PBI)
- Atlanta to Bonaire (ATL - BON)
- Portland to Portland (PDX - PWM)
- San Diego to Washington (SAN - DCA)
- Sioux Falls to Denver (FSD - DEN)
- Houston to Providence (IAH - PVD)
- Seattle to Phoenix (SEA - PHX)
Popular Domestic Routes in Los Angeles - Ontario Intl.
- White Plains to Atlanta (HPN - ATL)
- Palm Springs to San Francisco (PSP - SFO)
- Sioux Falls to Denver (FSD - DEN)
- Raleigh to Las Vegas (RDU - LAS)
- Sioux Falls to Denver (FSD - DEN)
- Newark Liberty Intl. Airport to West Palm Beach (EWR - PBI)
- Minneapolis to Greensboro (MSP - GSO)
- Atlanta to Bonaire (ATL - BON)
- Washington to Rome (IAD - FCO)
- Hartford to Fort Lauderdale (BDL - FLL)