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Flights from Baltimore to Ontario
There are no direct flights from Baltimore to Ontario. The fastest way is one stop via Phoenix or Denver, about 6h 15m door to door (224 connections a week on current schedules).
No direct flights · 6 connection options From 6h 15m Prices checked 13 days ago
Baltimore to Ontario at a glance
Cheapest returnUS$306Tue 1 Dec – Tue 8 DecFastest journey6h 15mVia Phoenix, on current schedules
Nonstop flightsNoneConnect via Phoenix or Denver
Best ways to fly from Baltimore to Ontario
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
BWI Phoenix (PHX) ONT
Leg 1: Southwest Airlines, Sun Country Airlines · Leg 2: American Airlines, Southwest Airlines, Envoy Air
Tue10:45 BWI12:14 PHX0h 46m connection13:00 PHX14:00 ONTSouthwest Airlines
2Search
BWI Denver (DEN) ONT
Leg 1: Frontier Airlines, Southwest Airlines, United Airlines · Leg 2: Frontier Airlines, Southwest Airlines, United Airlines
Thu16:15 BWI17:46 DEN0h 59m connection18:45 DEN19:50 ONTSouthwest Airlines
3Search
BWI Atlanta (ATL) ONT
Leg 1: Delta Air Lines, Frontier Airlines, Southwest Airlines · Leg 2: Delta Air Lines
Tue07:00 BWI08:39 ATL0h 51m connection09:30 ATL10:40 ONTDelta Air Lines
4Search
BWI Dallas (DFW) ONT
Leg 1: American Airlines, Frontier Airlines · Leg 2: American Airlines, Frontier Airlines
Tue12:45 BWI14:43 DFW1h 02m connection15:45 DFW16:30 ONTFrontier Airlines
5Search
BWI Las Vegas (LAS) ONT
Leg 1: Southwest Airlines · Leg 2: Frontier Airlines, Southwest Airlines
Tue08:30 BWI10:11 LAS1h 19m connection11:30 LAS12:19 ONTSouthwest Airlines
6Search
BWI Chicago (ORD) ONT
Leg 1: American Airlines, Frontier Airlines, United Airlines · Leg 2: United Airlines, Volaris
Sun21:00 BWI21:56 ORD1h 04m connection23:00 ORD00:56 ONTUnited Airlines
Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.
Good to know
- Distance
- 3,673 km2,281 miles
- Journey time
- 6h 15mon current schedules
- Time difference
- -3hOntario vs Baltimore
- Currency in Ontario
- USD
- Airports
- BWI → ONT
Flights from Baltimore to Ontario: questions answered
Are there direct flights from Baltimore to Ontario?
No. There is no nonstop service, so you will connect, most easily in Phoenix, Denver and Atlanta. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from Baltimore to Ontario?
With one connection the journey usually takes around 6h 15m, depending on the layover. The straight-line distance is 3,673 km.
Where do you change planes between Baltimore and Ontario?
The best connecting points are Phoenix (PHX), Denver (DEN), Atlanta (ATL) and Dallas (DFW). Southwest Airlines flies both legs via Phoenix, so you can book it as one ticket.
Which airports serve Baltimore and Ontario?
Baltimore: Baltimore/Washington International Thurgood Marshall Airport (BWI). Ontario: Ontario International Airport (ONT).
What is the time difference between Baltimore and Ontario?
Ontario is 3 hours behind Baltimore.
