DIRECT FLIGHT AVAILABLE
Ontario to Baltimore
ONT → BWI
Airlines
1 operating direct
Direct Flights
Available
Origin
Ontario International Airport
Destination
Baltimore/Washington International Thurgood Marshall Airport
Connection Options
Filter by airline:
+13 moreTransit countries:
Direct
Connection
Route Options
Direct
Direct
1 Stop
via CVG
via SDF
via LAS
via DEN
via MDW
via ORD
via PHX
via BNA
via MEM
via SAN
via DFW
via DAL
via SLC
via CLT
via ATL
via AUS
via IAH
via EWR
via HOU
via BDL
Airlines Flying Direct
Southwest
WNUnited States
Direct
Search Flights
Loading price data...
Price Trends
See price trends for this route
Price Trends
Average flight prices from ONT to BWI by month
Flight Delayed or Cancelled?
You may be entitled to up to €600 in compensation for flight disruptions on your ONT to BWI route.
- Delayed by 3+ hours
- Cancelled flight
- Denied boarding
- Claims valid up to 3 years back
Check Compensation
Powered by AirHelp
Return Flight
BWIONTDirect
Other Routes from ONT
Arriving at BWI
Baltimore/Washington International Thurgood Marshall Airport