Photo by Ontario Convention & Visitors Bureau / Jon Edwards.

Cheap Delta flights Columbus (CMH) to Ontario (ONT)
Prices were available within the past 7 days and start at for one-way flights and $277 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, May 5 - Tue, May 12
CMH
Columbus
ONT
Ontario
$277 Roundtrip, found 2 days ago
$277
Roundtrip
found 2 days ago

Tue, Mar 31 - Wed, Apr 1
CMH
Columbus
ONT
Ontario
$355 Roundtrip, found 5 days ago
$355
Roundtrip
found 5 days ago
Find the cheapest month to fly from Columbus (CMH) to Ontario (ONT)
August is typically the cheapest month to fly
From $198 - $721 per traveler.
Origin airport | John Glenn Columbus Intl. |
|---|---|
Destination airport | Los Angeles - Ontario Intl. |
Distance | 3111 km |
Most Popular Delta Routes from Columbus
Most Popular Delta Routes from Ontario
- Minneapolis to Phoenix (MSP - PHX)
- Newark Liberty Intl. Airport to Fort Lauderdale (EWR - FLL)
- Rapid City to Washington (RAP - DCA)
- Pittsburgh to Ho Chi Minh City (PIT - SGN)
- Buffalo to Sarasota (BUF - SRQ)
- Savannah to Lagos (SAV - LOS)
- Rapid City to Baltimore (RAP - BWI)
- Houston to Myrtle Beach (HOU - MYR)
- Fort Wayne to Tulsa (FWA - TUL)
- Boston to Los Angeles (BOS - LAX)
Popular Domestic Routes in Los Angeles - Ontario Intl.
- Boston to Los Angeles (BOS - LAX)
- Houston to Myrtle Beach (IAH - MYR)
- New York to Orlando (JFK - MCO)
- Buffalo to Sarasota (BUF - SRQ)
- Newark Liberty Intl. Airport to Pensacola (EWR - PNS)
- Newark Liberty Intl. Airport to Fort Lauderdale (EWR - FLL)
- Rapid City to Baltimore (RAP - BWI)
- Boston to Los Angeles (BOS - LAX)
- Houston to Myrtle Beach (IAH - MYR)
- Rapid City to Washington (RAP - DCA)