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Ontario To Baltimore Flights

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

From

Indira Gandhi International Airport

To

Chhatrapati Shivaji International Airport

DEPARTURE DATE

calender

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 Ontario to Baltimore. 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 Ontario To Baltimore

Cheapest
American Airlines
American Airlines

ONT

23:59

Ontario

Ontario International Airport

Mon , 01 Sep 2025

09h 44m
ellipse
1 Stop

BWI

12:43

Baltimore

Baltimore Washington International Thurgood Marshall Airport

Tue, 02 Sep 2025

£151
United Airlines
United Airlines

ONT

06:04

Ontario

Ontario International Airport

Sun , 07 Sep 2025

07h 13m
ellipse
1 Stop

BWI

16:17

Baltimore

Baltimore Washington International Thurgood Marshall Airport

Sun, 07 Sep 2025

£243
American Airlines
American Airlines

ONT

23:59

Ontario

Ontario International Airport

Sun , 28 Sep 2025

09h 43m
ellipse
1 Stop

BWI

12:42

Baltimore

Baltimore Washington International Thurgood Marshall Airport

Mon, 29 Sep 2025

£453
American Airlines
American Airlines

ONT

22:35

Ontario

Ontario International Airport

Mon , 29 Sep 2025

08h 38m
ellipse
1 Stop

BWI

10:13

Baltimore

Baltimore Washington International Thurgood Marshall Airport

Tue, 30 Sep 2025

£453
Alaska Airlines
Alaska Airlines

ONT

15:06

Ontario

Ontario International Airport

Sun , 28 Sep 2025

11h 33m
ellipse
1 Stop

BWI

05:39

Baltimore

Baltimore Washington International Thurgood Marshall Airport

Mon, 29 Sep 2025

£624
Alaska Airlines
Alaska Airlines

ONT

15:06

Ontario

Ontario International Airport

Mon , 22 Sep 2025

11h 33m
ellipse
1 Stop

BWI

05:39

Baltimore

Baltimore Washington International Thurgood Marshall Airport

Tue, 23 Sep 2025

£641
ellipse

Early Morning Flight Ontario to Baltimore

wallet
Cheapest Flight
Found
£243
group
Average Flight
Time
07h 13m
calendra
Date/Time
07 Sep 2025
06:04 AM
plane
Airlines
United Airlines
Ellipse

Late Night Flight Ontario to Baltimore

wallet
Cheapest Flight
Found
£151
group
Average Flight
Time
09h 44m
calendar
Date/Time
01 Sep 2025
23:59 PM
plane
Airlines
American Airlines

Flights from Ontario to Baltimore with Easemytrip

Flying from Ontario to Baltimore 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 Ontario to Baltimore is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Ontario International Airport (ONT) and Baltimore Washington International Thurgood Marshall Airport (BWI). You can expect a flight distance of approximately 3666 km, and most direct services cover it in around 12:44.

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

Travel Overview: Ontario to Baltimore

Flight Details Information
Route Distance 3666 km
Average Flight Time 12:44 hrs
Departure Airport Ontario International Airport (ONT)
Arrival Airport Baltimore Washington International Thurgood Marshall Airport (BWI)
Cabin Classes Available Economy Class, Premium Economy, Business Class, First Class
Direct Flights NO
Common Airlines American Airlines, United Airlines, Alaska 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 Ontario to Baltimore

Are there direct flights from Ontario to Baltimore?

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?