$201+ Cheap flights from Ottawa (YOW) to Baltimore (BWI)
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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — BWI
Oct 30 — Nov 61
Round-trip
1 adult, Economy
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Find cheap flights from Ottawa to Baltimore 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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ottawa to Baltimore
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Cheapest flights from Ottawa to BaltimoreExplore the most affordable flight options available from Ottawa to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 30, 2026.
Explore the most affordable flight options available from Ottawa to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/27. 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 10/277:05 am -
1 stop29h 56m
Tue 11/37:05 pm -
1 stop21h 39m
Deal found 9/27![Multiple Airlines logo]()
$391
This Kiwi.com deal was found by Cheapflights users on 9/28. 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
Sun 11/89:15 am -
1 stop7h 29m
Deal found 9/28![Multiple Airlines logo]()
$431
This Kiwi.com deal was found by Cheapflights users on 9/26. 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 10/237:00 am -
1 stop25h 20m
Sun 11/19:59 pm -
2 stops24h 16m
Deal found 9/26![Multiple Airlines logo]()
$434
This Kiwi.com deal was found by Cheapflights users on 9/27. 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 12/28:00 am -
1 stop16h 25m
Thu 12/34:22 pm -
1 stop7h 45m
Deal found 9/27![Multiple Airlines logo]()
$438
This Kiwi.com deal was found by Cheapflights users on 9/27. 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 11/1110:35 am -
2 stops22h 27m
Wed 11/181:56 pm -
1 stop9h 14m
Deal found 9/27![Multiple Airlines logo]()
$444
This Kiwi.com deal was found by Cheapflights users on 9/27. 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.
Sun 10/253:25 pm -
1 stop21h 36m
Sun 11/19:59 pm -
2 stops24h 16m
Deal found 9/27![Multiple Airlines logo]()
$467
Best flights from Ottawa to BaltimoreDiscover carefully curated flight deals from Ottawa to Baltimore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 30, 2026.
Discover carefully curated flight deals from Ottawa to Baltimore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 30, 2026.
This Mytrip deal was found by Cheapflights users on 9/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/313:10 pm -
2 stops18h 52m
Sun 11/89:12 pm -
2 stops20h 14m
Deal found 9/25![Multiple Airlines logo]()
$544
This United Airlines deal was found by Cheapflights users on 9/26. 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.
Fri 11/136:15 am -
1 stop12h 54m
Sat 11/1410:10 am -
1 stop11h 06m
Deal found 9/26![United Airlines logo]()
$674
This Kiwi.com deal was found by Cheapflights users on 9/25. 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 10/247:00 am -
1 stop7h 20m
Wed 10/281:56 pm -
1 stop27h 24m
Deal found 9/25![Multiple Airlines logo]()
$596
This Mytrip deal was found by Cheapflights users on 9/28. 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 11/27:00 am -
3 stops17h 33m
Sun 11/89:12 pm -
3 stops22h 57m
Deal found 9/28![Multiple Airlines logo]()
$628
This United Airlines deal was found by Cheapflights users on 9/28. 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 10/186:25 am -
1 stop7h 33m
Tue 10/209:09 am -
1 stop8h 07m
Deal found 9/28![United Airlines logo]()
$759
This Kiwi.com deal was found by Cheapflights users on 9/25. 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.
Thu 12/178:00 am -
1 stop16h 55m
Tue 12/222:55 pm -
1 stop9h 12m
Deal found 9/25![Multiple Airlines logo]()
$642
This United Airlines deal was found by Cheapflights users on 9/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:25 am -
1 stop11h 17m
Tue 10/2011:55 am -
1 stop5h 21m
Deal found 9/29![United Airlines logo]()
$761
This Mytrip deal was found by Cheapflights users on 9/27. 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 11/710:20 am -
3 stops24h 32m
Sat 11/146:24 am -
3 stops18h 26m
Deal found 9/27![Multiple Airlines logo]()
$679
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Wed 10/146:25 am -
1 stop14h 37m
Sun 10/186:29 am -
1 stop10h 47m
Deal found 9/28![United Airlines logo]()
$762
Last-minute flights from Ottawa to BaltimoreDiscover last-minute flight deals from Ottawa to Baltimore. Data last updated September 30, 2026 and is based on user searches.
Discover last-minute flight deals from Ottawa to Baltimore. Data last updated September 30, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/26. 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 10/237:00 am -
1 stop25h 20m
Sun 11/19:59 pm -
2 stops24h 16m
Deal found 9/26![Multiple Airlines logo]()
$434
This Kiwi.com deal was found by Cheapflights users on 9/27. 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.
Sun 10/253:25 pm -
1 stop21h 36m
Sun 11/19:59 pm -
2 stops24h 16m
Deal found 9/27![Multiple Airlines logo]()
$467
This Booking.com deal was found by Cheapflights users on 9/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/265:35 am -
3 stops18h 59m
Mon 11/26:24 am -
3 stops15h 51m
Deal found 9/28![Multiple Airlines logo]()
$479
This Kiwi.com deal was found by Cheapflights users on 9/27. 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 10/277:05 am -
1 stop29h 56m
Tue 11/37:05 pm -
1 stop21h 39m
Deal found 9/27![Multiple Airlines logo]()
$391
This Kiwi.com deal was found by Cheapflights users on 9/25. 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 10/317:00 am -
2 stops31h 01m
Sun 11/89:52 pm -
1 stop18h 52m
Deal found 9/25![Multiple Airlines logo]()
$500
One-way flights from Ottawa to BaltimoreSearch for one-way flight options from Ottawa to Baltimore. Find affordable one-way fares based on user searches. Data last updated September 30, 2026.
Search for one-way flight options from Ottawa to Baltimore. Find affordable one-way fares based on user searches. Data last updated September 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/27. 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.
Thu 12/34:35 pm -
2 stops40h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Multiple Airlines logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 9/26. 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 11/1312:45 pm -
3 stops35h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Multiple Airlines logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 9/27. 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 11/117:05 am -
1 stop29h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Multiple Airlines logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 9/26. 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 11/205:30 am -
2 stops32h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Multiple Airlines logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 9/27. 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 12/210:20 am -
3 stops22h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Multiple Airlines logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 9/25. 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 10/287:00 am -
2 stops30h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Multiple Airlines logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 9/25. 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.
Sun 11/153:25 pm -
2 stops42h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Multiple Airlines logo]()
$234
Find flight deals from Ottawa to Baltimore
Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Baltimore (BWI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $391 (Kiwi.com) |
One-way from | $201 (Kiwi.com) |
Popular in | May |
Cheapest in | December |
Average price | $359 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ottawa to Baltimore 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 September 30, 2026.
Use the filters below to find and compare flights from Ottawa to Baltimore that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OttawaBaltimore
YOW Ottawa - BWI Baltimore/Washington
YOWBWI
Ottawa
Fri 11/13
12:45 pm-12:33 am
3 stops35h 48m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$218
OttawaBaltimore
YOW Ottawa - BWI Baltimore/Washington
YOWBWI
Ottawa
Thu 12/3
7:00 am-8:38 am
3 stops25h 38m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$229
OttawaBaltimore
YOW Ottawa - BWI Baltimore/Washington
YOWBWI
Ottawa
Wed 10/28
7:00 am-12:33 am
3 stops17h 33m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$242
OttawaBaltimore
YOW Ottawa - BWI Baltimore/Washington
YOWBWI
Ottawa
Fri 11/20
12:45 pm-5:45 pm
3 stops29h 00m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$254
OttawaBaltimore
YOW Ottawa - BWI Baltimore/Washington
YOWBWI
Ottawa
Mon 10/12
7:15 am-8:26 pm
2 stops37h 11m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$274
OttawaBaltimore
YOW Ottawa - BWI Baltimore/Washington
YOWBWI
Ottawa
Sun 11/15
3:25 pm-1:01 pm
1 stop21h 36m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$276
OttawaBaltimore
YOW Ottawa - BWI Baltimore/Washington
YOWBWI
Ottawa
Mon 11/2
7:00 am-9:04 pm
2 stops14h 04m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$352
Quickest round-trip
OttawaBaltimore
YOW Ottawa - BWI Baltimore/Washington
YOWBWI
Ottawa
Wed 12/2
7:00 am-6:09 pm
2 stops11h 09m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$357
OttawaBaltimore
YOW Ottawa - BWI Baltimore/Washington
YOWBWI
Ottawa
Fri 11/13
6:15 am-9:42 pm
1 stop15h 27m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$366
OttawaBaltimore
YOW Ottawa - BWI Baltimore/Washington
YOWBWI
Ottawa
Fri 10/30
6:15 am-7:03 pm
1 stop12h 48m
Baltimore/Washington
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$367
Showing 1-10 of 19 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Ottawa-Baltimore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ottawa-Baltimore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ottawa-Baltimore flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ottawa-Baltimore flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ottawa-Baltimore flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Ottawa to Baltimore
Have a flexible travel schedule? Discover the best time to fly to Baltimore from Ottawa with our price prediction graph.
YOW-BWI
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.
Related info for your journey
Find useful and relevant information for your journey from Ottawa to Baltimore. 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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