$151+ Cheap flights from Ontario to Maryland
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BWI
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Maryland with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Ontario to MarylandExplore the most affordable flight options available from Ontario to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
Explore the most affordable flight options available from Ontario to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/46:30 am -
1 stop25h 56m
Tue 12/1510:02 am -
1 stop29h 18m
Deal found 10/28![Multiple Airlines logo]()
$265
This Mytrip deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/106:30 am -
2 stops16h 11m
Sat 12/126:27 am -
1 stop7h 13m
Deal found 10/27![Multiple Airlines logo]()
$291
This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/106:30 am -
2 stops11h 16m
Thu 12/1710:10 am -
1 stop11h 45m
Deal found 10/28![Multiple Airlines logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/21:40 pm -
2 stops19h 00m
Sat 12/56:27 am -
1 stop7h 13m
Deal found 10/27![Multiple Airlines logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/204:20 pm -
1 stop19h 23m
Thu 12/31:54 pm -
2 stops23h 46m
Deal found 10/29![Multiple Airlines logo]()
$305
This Mytrip deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:30 am -
1 stop12h 44m
Thu 12/31:54 pm -
2 stops23h 46m
Deal found 10/27![Multiple Airlines logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/189:20 am -
1 stop27h 41m
Wed 11/2510:57 am -
1 stop28h 23m
Deal found 10/28![Multiple Airlines logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/99:35 am -
1 stop10h 11m
Wed 12/166:00 am -
2 stops31h 40m
Deal found 10/26![Multiple Airlines logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:35 am -
1 stop29h 26m
Thu 11/121:56 pm -
1 stop25h 24m
Deal found 10/27![Multiple Airlines logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:05 am -
1 stop29h 56m
Wed 11/181:56 pm -
1 stop9h 23m
Deal found 10/28![Multiple Airlines logo]()
$389
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:05 am -
1 stop29h 56m
Wed 11/181:56 pm -
1 stop9h 23m
Deal found 10/28![Multiple Airlines logo]()
$395
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/129:15 am -
1 stop8h 35m
Sat 1/912:00 pm -
2 stops26h 30m
Deal found 10/25![Multiple Airlines logo]()
$415
Best flights from Ontario to MarylandDiscover carefully curated flight deals from Ontario to Maryland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from Ontario to Maryland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1012:15 pm -
1 stop4h 42m
Thu 12/1712:18 pm -
1 stop5h 02m
Deal found 10/26![Delta logo]()
$436
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/305:55 pm -
1 stop6h 53m
Mon 1/45:13 pm -
1 stop6h 46m
Deal found 10/27![United Airlines logo]()
$454
This Mytrip deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/138:00 am -
1 stop16h 29m
Sat 12/196:25 am -
1 stop17h 42m
Deal found 10/29![Multiple Airlines logo]()
$553
This American Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:15 pm -
1 stop4h 37m
Sun 11/297:33 am -
1 stop7h 35m
Deal found 10/25![American Airlines logo]()
$745
This Delta deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/65:15 pm -
1 stop6h 01m
Sat 2/205:30 pm -
1 stop5h 30m
Deal found 10/25![Delta logo]()
$455
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/268:35 am -
1 stop16h 13m
Sun 12/276:00 am -
1 stop10h 47m
Deal found 10/26![United Airlines logo]()
$499
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2512:20 pm -
1 stop4h 13m
Thu 12/312:00 pm -
1 stop9h 57m
Deal found 10/29![Delta logo]()
$501
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/68:35 am -
1 stop5h 26m
Thu 12/106:10 am -
1 stop5h 17m
Deal found 10/28![United Airlines logo]()
$528
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/149:45 am -
1 stop7h 04m
Thu 11/1912:18 pm -
2 stops11h 23m
Deal found 10/28![Delta logo]()
$501
This Mytrip deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/188:00 am -
1 stop10h 12m
Fri 11/2010:57 am -
1 stop12h 37m
Deal found 10/27![Multiple Airlines logo]()
$645
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/129:45 am -
1 stop7h 04m
Sun 11/156:00 am -
1 stop7h 30m
Deal found 10/28![Delta logo]()
$518
This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/214:30 pm -
2 stops26h 01m
Sun 12/274:26 pm -
2 stops31h 41m
Deal found 10/28![Multiple Airlines logo]()
$688
This Delta deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/166:10 pm -
1 stop5h 25m
Fri 12/255:20 pm -
1 stop6h 37m
Deal found 10/25![Delta logo]()
$519
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/86:15 am -
1 stop7h 46m
Fri 12/116:10 am -
1 stop7h 59m
Deal found 10/28![United Airlines logo]()
$679
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/236:15 am -
1 stop10h 00m
Tue 12/297:00 am -
1 stop9h 15m
Deal found 10/28![Delta logo]()
$560
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/244:42 pm -
1 stop8h 06m
Sun 1/39:52 am -
1 stop11h 31m
Deal found 10/25![United Airlines logo]()
$681
This Booking.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/107:00 am -
3 stops15h 41m
Thu 12/174:12 pm -
2 stops31h 33m
Deal found 10/26![Multiple Airlines logo]()
$768
This Delta deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:15 am -
1 stop6h 39m
Wed 11/187:08 am -
2 stops10h 12m
Deal found 10/30![Delta logo]()
$568
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/264:42 pm -
1 stop8h 06m
Wed 12/306:00 am -
1 stop15h 23m
Deal found 10/26![United Airlines logo]()
$703
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/278:00 am -
1 stop11h 14m
Fri 12/46:27 am -
2 stops10h 48m
Deal found 10/29![Multiple Airlines logo]()
$853
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/65:30 am -
2 stops11h 09m
Wed 1/1311:46 am -
2 stops11h 54m
Deal found 10/26![Delta logo]()
$808
Last-minute flights from Ontario to MarylandDiscover last-minute flight deals from Ontario to Maryland. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Maryland. Data last updated October 30, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:35 am -
1 stop29h 26m
Wed 11/41:56 pm -
1 stop25h 24m
Deal found 10/27![Multiple Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:35 am -
1 stop29h 26m
Wed 11/111:56 pm -
1 stop25h 24m
Deal found 10/28![Multiple Airlines logo]()
$322
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:05 am -
1 stop29h 56m
Wed 11/181:56 pm -
1 stop9h 23m
Deal found 10/28![Multiple Airlines logo]()
$395
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:05 am -
1 stop29h 56m
Mon 11/91:56 pm -
1 stop27h 28m
Deal found 10/26![Multiple Airlines logo]()
$426
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:05 am -
1 stop29h 56m
Wed 11/181:56 pm -
1 stop9h 23m
Deal found 10/28![Multiple Airlines logo]()
$389
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:05 am -
1 stop29h 56m
Mon 11/161:56 pm -
2 stops33h 44m
Deal found 10/28![Multiple Airlines logo]()
$421
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:35 am -
1 stop29h 26m
Thu 11/121:56 pm -
1 stop25h 24m
Deal found 10/27![Multiple Airlines logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:35 am -
1 stop29h 26m
Wed 11/181:56 pm -
1 stop25h 24m
Deal found 10/28![Multiple Airlines logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/179:20 am -
1 stop27h 41m
Thu 11/191:56 pm -
1 stop10h 59m
Deal found 10/27![Multiple Airlines logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/189:20 am -
1 stop27h 41m
Wed 11/2510:57 am -
1 stop28h 23m
Deal found 10/28![Multiple Airlines logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/204:20 pm -
1 stop19h 23m
Thu 12/31:54 pm -
2 stops23h 46m
Deal found 10/29![Multiple Airlines logo]()
$305
This Mytrip deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:30 am -
1 stop12h 44m
Thu 12/31:54 pm -
2 stops23h 46m
Deal found 10/27![Multiple Airlines logo]()
$309
One-way flights from Ontario to MarylandSearch for one-way flight options from Ontario to Maryland. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from Ontario to Maryland. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/69:20 am -
1 stop27h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$151
This Mytrip deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/216:30 am -
1 stop12h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/199:35 am -
1 stop26h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/204:20 pm -
1 stop19h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Multiple Airlines logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/247:00 am -
1 stop28h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/59:20 am -
1 stop27h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/256:30 am -
2 stops42h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/116:30 am -
2 stops35h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Multiple Airlines logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/84:20 pm -
1 stop19h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:35 am -
1 stop29h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/93:15 pm -
2 stops31h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:05 am -
1 stop29h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$192
Find flight deals from Ontario to Maryland
Keep the following information in mind while searching for Ontario to Maryland flight deals. Data was last updated October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $265 (Kiwi.com) |
One-way from | $151 (Kiwi.com) |
Popular in | March |
Cheapest in | November |
Average price | $260 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Maryland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 30, 2026.
Use the filters below to find and compare flights from Ontario to Maryland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OttawaBaltimore
YOW Ottawa - BWI Baltimore/Washington
YOWBWI
Ottawa
Wed 12/9
3:15 pm-10:41 pm
2 stops31h 26m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$183
OttawaBaltimore
YOW Ottawa - BWI Baltimore/Washington
YOWBWI
Ottawa
Mon 12/14
10:15 am-5:46 pm
3 stops31h 31m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$225
OttawaBaltimore
YOW Ottawa - BWI Baltimore/Washington
YOWBWI
Ottawa
Tue 12/15
8:00 am-6:17 pm
1 stop10h 17m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$230
TorontoSalisbury
YYZ Toronto Pearson Intl - SBY Salisbury-Ocean City
YYZSBY
Toronto Pearson Intl
Fri 12/11
9:15 am-7:36 pm
2 stops34h 21m
Salisbury-Ocean City
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$240
Quickest round-trip
TorontoBaltimore
YYZ Toronto Pearson Intl - BWI Baltimore/Washington
YYZBWI
Toronto Pearson Intl
Tue 12/1
12:15 pm-4:59 pm
1 stop4h 44m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$250
TorontoBaltimore
YYZ Toronto Pearson Intl - BWI Baltimore/Washington
YYZBWI
Toronto Pearson Intl
Wed 3/10
9:45 am-3:50 pm
1 stop6h 05m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$255
TorontoBaltimore
YYZ Toronto Pearson Intl - BWI Baltimore/Washington
YYZBWI
Toronto Pearson Intl
Sun 12/20
6:45 am-3:20 pm
1 stop8h 35m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$256
TorontoBaltimore
YYZ Toronto Pearson Intl - BWI Baltimore/Washington
YYZBWI
Toronto Pearson Intl
Fri 12/11
6:45 am-2:01 pm
1 stop7h 16m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$256
TorontoBaltimore
YYZ Toronto Pearson Intl - BWI Baltimore/Washington
YYZBWI
Toronto Pearson Intl
Wed 12/9
8:35 am-9:38 pm
1 stop13h 03m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$257
TorontoBaltimore
YYZ Toronto Pearson Intl - BWI Baltimore/Washington
YYZBWI
Toronto Pearson Intl
Wed 4/7
3:59 pm-10:55 pm
1 stop6h 56m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$257
Showing 1-10 of 42 resultsSorted by cheapest first
Best time to book a flight from Ontario to Maryland
Have a flexible travel schedule? Discover the best time to fly to Maryland from Ontario with our price prediction graph.
YOW-BWI
YYZ-BWI
YYZ-SBY
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Ontario to Maryland
CAON-USMD
YOW-BWI
YYZ-BWI
YYZ-SBY
What is the cheapest month to book a flight from Region of Ontario to Maryland?
Currently, February is the cheapest month in which you can book a flight from Region of Ontario to Maryland (average of $389). Flying from Region of Ontario to Maryland in June is currently the most expensive (average of $593). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Region of Ontario to Maryland?
Airfare is below average for this route at the moment.
Region of Ontario to Maryland flights typically cost between $415 and $753 in December.The cheapest round-trip price found within the last 5 days was $265 on Multiple Airlines (Dec 4-Dec 15).
Reviews of airlines servicing Maryland
Get insights into the airlines that provide service to Maryland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Maryland. Reviews last updated October 30, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andWestJet from Ontario to Maryland by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.8
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.8
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.8
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.8
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Related info for your journey
Find useful and relevant information for your journey from Ontario to Maryland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Ontario to Maryland
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Complete your trip
Complete your trip to Maryland by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ontario to Maryland by cabin class
Find flights from Ontario to Maryland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ontario and Maryland flights
Browse other Ontario and Maryland flight options. Last updated on October 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Maryland
Find the right flight back to Ontario after your stay in Maryland
Ontario to Maryland flights
Consider these flights traveling from Ontario to Maryland.
Top 3 airlines flying from Ontario to Maryland
Discover the top 3 airlines that operate flights from Ontario to Maryland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$389 | Average$559 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$422 | Average$580 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$431 | Average$539 | FlexibilityNo cancel fee | On-time69% |