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Baltimore To Ontario Flights

  • One-Way
  • Round-Trip
  • Multi-City

From

Indira Gandhi International Airport

To

Chhatrapati Shivaji International Airport

DEPARTURE DATE

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Friday

Return Date

Book a round trip
to save more

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TRAVELLER & CLASS

1 Traveller

Economy

September
October
November
December
January
February
March
April
August

September is by far the best month, wherein you can get cheapest flights for Baltimore to Ontario. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.

disclDisclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Best Flight From Baltimore To Ontario

Cheapest
Delta Airlines
Delta Airlines

BWI

05:40

Baltimore

Baltimore Washington International Thurgood Marshall Airport

Tue , 09 Sep 2025

07h 55m
ellipse
1 Stop

ONT

10:35

Ontario

Ontario International Airport

Tue, 09 Sep 2025

£128
Delta Airlines
Delta Airlines

BWI

13:35

Baltimore

Baltimore Washington International Thurgood Marshall Airport

Tue , 09 Sep 2025

08h 36m
ellipse
1 Stop

ONT

19:11

Ontario

Ontario International Airport

Tue, 09 Sep 2025

£128
Alaska Airlines
Alaska Airlines

BWI

07:00

Baltimore

Baltimore Washington International Thurgood Marshall Airport

Tue , 23 Sep 2025

10h 12m
ellipse
1 Stop

ONT

14:12

Ontario

Ontario International Airport

Tue, 23 Sep 2025

£208
American Airlines
American Airlines

BWI

07:00

Baltimore

Baltimore Washington International Thurgood Marshall Airport

Mon , 01 Sep 2025

07h 52m
ellipse
1 Stop

ONT

11:52

Ontario

Ontario International Airport

Mon, 01 Sep 2025

£239
Delta Airlines
Delta Airlines

BWI

06:48

Baltimore

Baltimore Washington International Thurgood Marshall Airport

Thu , 11 Sep 2025

06h 54m
ellipse
1 Stop

ONT

10:42

Ontario

Ontario International Airport

Thu, 11 Sep 2025

£241
American Airlines
American Airlines

BWI

13:38

Baltimore

Baltimore Washington International Thurgood Marshall Airport

Tue , 02 Sep 2025

07h 46m
ellipse
1 Stop

ONT

18:24

Ontario

Ontario International Airport

Tue, 02 Sep 2025

£418
American Airlines
American Airlines

BWI

14:49

Baltimore

Baltimore Washington International Thurgood Marshall Airport

Tue , 09 Sep 2025

09h 35m
ellipse
1 Stop

ONT

21:24

Ontario

Ontario International Airport

Tue, 09 Sep 2025

£418
Alaska Airlines
Alaska Airlines

BWI

07:00

Baltimore

Baltimore Washington International Thurgood Marshall Airport

Wed , 01 Oct 2025

10h 12m
ellipse
1 Stop

ONT

14:12

Ontario

Ontario International Airport

Wed, 01 Oct 2025

£1108
Alaska Airlines
Alaska Airlines

BWI

07:00

Baltimore

Baltimore Washington International Thurgood Marshall Airport

Fri , 19 Sep 2025

10h 12m
ellipse
1 Stop

ONT

14:12

Ontario

Ontario International Airport

Fri, 19 Sep 2025

£1348
Hawaiian Airlines
Hawaiian Airlines

BWI

07:00

Baltimore

Baltimore Washington International Thurgood Marshall Airport

Sat , 20 Sep 2025

10h 12m
ellipse
1 Stop

ONT

14:12

Ontario

Ontario International Airport

Sat, 20 Sep 2025

£1409
ellipse

Early Morning Flight Baltimore to Ontario

wallet
Cheapest Flight
Found
£128
group
Average Flight
Time
07h 55m
calendra
Date/Time
09 Sep 2025
05:40 AM
plane
Airlines
Delta Airlines
Ellipse

Late Night Flight Baltimore to Ontario

wallet
Cheapest Flight
Found
£418
group
Average Flight
Time
07h 46m
calendar
Date/Time
02 Sep 2025
13:38 PM
plane
Airlines
American Airlines

Flights from Baltimore to Ontario with Easemytrip

Flying from Baltimore to Ontario has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.

The air route between Baltimore to Ontario is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Baltimore Washington International Thurgood Marshall Airport (BWI) and Ontario International Airport (ONT). You can expect a flight distance of approximately 3666 km, and most direct services cover it in around 05:56.

Let’s take a closer look at everything you need to know before booking your flight from Baltimore to Ontario.

Travel Overview: Baltimore to Ontario

Flight Details Information
Route Distance 3666 km
Average Flight Time 05:56 hrs
Departure Airport Baltimore Washington International Thurgood Marshall Airport (BWI)
Arrival Airport Ontario International Airport (ONT)
Cabin Classes Available Economy Class, Premium Economy, Business Class, First Class
Direct Flights NO
Common Airlines Delta Airlines, Alaska Airlines, American Airlines, Hawaiian Airlines

The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.

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FAQs about flights from Baltimore to Ontario

Are there direct flights from Baltimore to Ontario?

How early should I book?

Which airlines offer the most frequent service?

Is it cheaper to fly round-trip or one-way?

Can I mix airlines for departure and return?

Is it possible to change or cancel my booking after confirmation?

Can I book additional baggage or in-flight services in advance?