$174 Find Cheap Flights from Ontario to Baltimore - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Baltimore departing on 7/14. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Ontario to Baltimore

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ontario to Baltimore that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ontario to Baltimore

Tue, Aug 18 - Sat, Aug 22
Multiple Airlines Logo
9:30 am - 12:25 pm
YYZ
-
BWI
26h 55m
1 stop
Multiple Airlines Logo
1:20 pm - 3:00 pm
BWI
-
YYZ
25h 40m
1 stop
$349Multiple Airlines
Tue, Aug 18 - Sun, Aug 23
Multiple Airlines Logo
9:30 am - 12:25 pm
YYZ
-
BWI
26h 55m
1 stop
Multiple Airlines Logo
1:20 pm - 7:44 pm
BWI
-
YYZ
30h 24m
2 stops
$351Multiple Airlines
Mon, Aug 17 - Sat, Aug 22
Multiple Airlines Logo
9:30 am - 12:25 pm
YYZ
-
BWI
26h 55m
1 stop
Multiple Airlines Logo
1:20 pm - 3:00 pm
BWI
-
YYZ
25h 40m
1 stop
$359Multiple Airlines
Tue, Jul 14 - Tue, Jul 28
Multiple Airlines Logo
6:30 am - 12:10 pm
YYZ
-
BWI
29h 40m
1 stop
Multiple Airlines Logo
5:21 pm - 8:05 pm
BWI
-
YYZ
26h 44m
1 stop
$360Multiple Airlines
Fri, Sep 18 - Sat, Oct 3
Delta Logo
7:00 am - 5:28 pm
YUL
-
BWI
10h 28m
1 stop
Delta Logo
2:03 pm - 11:59 pm
BWI
-
YUL
9h 56m
1 stop
$391Delta
Fri, Aug 28 - Mon, Aug 31
Delta Logo
7:00 am - 1:05 pm
YUL
-
BWI
6h 05m
1 stop
Delta Logo
6:00 am - 6:54 pm
BWI
-
YUL
12h 54m
2 stops
$405Delta
Tue, Jul 21 - Tue, Aug 11
WestJet Logo
8:00 pm - 10:47 am
YUL
-
BWI
14h 47m
2 stops
WestJet Logo
1:45 pm - 7:05 am
BWI
-
YUL
17h 20m
2 stops
$422WestJet
Tue, Aug 11 - Tue, Aug 18
WestJet Logo
6:51 pm - 10:57 am
YUL
-
BWI
16h 06m
1 stop
WestJet Logo
6:05 am - 11:40 pm
BWI
-
YUL
17h 35m
1 stop
$423WestJet
Sat, Sep 19 - Wed, Sep 23
United Airlines Logo
7:25 pm - 10:39 am
YTZ
-
BWI
15h 14m
1 stop
United Airlines Logo
6:00 am - 4:42 pm
BWI
-
YTZ
10h 42m
1 stop
$493United Airlines
Thu, Aug 6 - Thu, Aug 13
United Airlines Logo
12:15 pm - 9:26 pm
YTZ
-
BWI
9h 11m
1 stop
United Airlines Logo
10:25 am - 4:42 pm
BWI
-
YTZ
6h 17m
1 stop
$515United Airlines
Useful Info

Good to know

Low seasonFebruary
Cheapest flight$174
Best time to beat the crowds with an average 14% drop in price.
Most popular time to fly with an average 26% increase in price.
Flight from Toronto Pearson Airport to Baltimore

FAQs for booking flights from Ontario to Baltimore

  • How does KAYAK find such low prices on flights from Ontario to Baltimore?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Baltimore.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Baltimore?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Baltimore from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Ontario to Baltimore?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Baltimore with an airline and back to Ontario with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Baltimore?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Baltimore from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Baltimore

Information on the airport you'll fly into in Baltimore

Baltimore (BWI)