Photo by Ontario Convention & Visitors Bureau / Jon Edwards.

$130 Cheap Frontier Airlines flights Baltimore (BWI) to Ontario (ONT)
$130 Cheap Frontier Airlines flights Baltimore (BWI) to Ontario (ONT)
Prices were available within the past 7 days and start at $130 for one-way flights and $235 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Apr 21 - Fri, May 1
BWI
Baltimore
ONT
Ontario
$235 Roundtrip, found 8 hours ago
$235
Roundtrip
found 8 hours ago

Sat, Apr 11 - Fri, Apr 17
BWI
Baltimore
ONT
Ontario
$245 Roundtrip, found 9 hours ago
$245
Roundtrip
found 9 hours ago

Mon, Apr 20 - Fri, May 1
BWI
Baltimore
ONT
Ontario
$266 Roundtrip, found 8 hours ago
$266
Roundtrip
found 8 hours ago

Fri, Apr 24 - Fri, May 1
BWI
Baltimore
ONT
Ontario
$280 Roundtrip, found 8 hours ago
$280
Roundtrip
found 8 hours ago
Alternative airports near Ontario
Prices were available within the past 7 days. Prices and availability are subject to change.
Travel information
Origin airport | Baltimore Washington Intl. Thurgood Marshall |
|---|---|
Destination airport | Los Angeles - Ontario Intl. |
Airlines serving | Delta, Frontier Airlines |
Popular airline | Frontier Airlines |
Distance | 3643 km |
Average flight time | 2 hours 37 mins |
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Most Popular Frontier Airlines Routes from Baltimore
Most Popular Frontier Airlines Routes from Ontario
- Cedar Rapids to Atlanta (CID - ATL)
- Seattle to Denver (SEA - DEN)
- San Francisco to Houston (SFO - IAH)
- Chicago to Houston (ORD - IAH)
- Chicago to San Salvador (ORD - SAL)
- Newark Liberty Intl. Airport to Atlanta (EWR - ATL)
- New York to Atlanta (LGA - ATL)
- New York to San Pedro Sula (LGA - SAP)
- Chicago to San Salvador (ORD - SAL)
- San Juan to Tampa (SJU - TPA)
Popular Domestic Routes in Los Angeles - Ontario Intl.
- San Francisco to Houston (SFO - IAH)
- Baltimore to Los Angeles (BWI - LAX)
- Atlanta to San Francisco (ATL - SFO)
- Los Angeles to Washington (LAX - IAD)
- New York to Atlanta (LGA - ATL)
- Cedar Rapids to Atlanta (CID - ATL)
- Newark Liberty Intl. Airport to Las Vegas (EWR - LAS)
- Atlanta to San Francisco (ATL - SFO)
- Baltimore to Los Angeles (BWI - LAX)
- Atlanta to Las Vegas (ATL - LAS)