Title: CA $367 Cheap Flights from Ottawa (YOW) to Baltimore (BWI) - Expedia.ca ![Baltimore featuring a sunset, skyline and a marina](https://images.trvl-media.com/place/178235/efe97181-8af8-46b6-b917-0282b17a2b28.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178235/efe97181-8af8-46b6-b917-0282b17a2b28.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $367 Cheap Flights from Ottawa (YOW) to Baltimore (BWI) [View CA $367 flight on Sun, Nov 23, 2025](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:YOW,to:BWI,departure:23/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:366.82&airProductToken=AQqhAQo1CNWCARIEODI0MBjYswEgmM4BKOfq_QIwwuv9AjhHQABYAWoHRUNPTk9NWXIIR05BNEEzVEcKNAjVggESBDg2NTEYmM4BIINpKKrs_QIwk-79AjhHQAFYAWoHRUNPTk9NWXIIR05BNEEzVEcKMgjVggESAzcwORiDaSDBRSjL8f0CMJTz_QI4R0ABWAFqB0VDT05PTVlyCEdBQTJBS0ROEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwAQ) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Ottawa International Airport (YOW) to Baltimore Washington International Airport (BWI) - ![WestJet](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg) WestJet [](https://www.expedia.ca/Flights-Search?leg1=from:yow,to:bwi,departure:30/09/2025TANYT&leg2=from:bwi,to:yow,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:yow,to:bwi,departure:30/09/2025TANYT&leg2=from:bwi,to:yow,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ## Plan, book, fly with confidence - ### Be in the know Get alerts if flight prices drop or rise\* - ### Book smarter Save up to 30% on select hotels after you book a flight\* - ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Cheap flights from Ottawa (YOW) to Baltimore (BWI) Prices were available within the past 7 days and start at CA $367 for one-way flights and CA $749 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sun, Nov 23 - Wed, Nov 26 YOW Ottawa BWI Baltimore CA $749 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:BWI,departure:23/11/2025TANYT&leg2=from:BWI,to:YOW,departure:26/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:748.56&airProductToken=AQqhAQo1CNWCARIEODI0MBjYswEgmM4BKOfq_QIwwuv9AjhHQABYAWoHRUNPTk9NWXIIR05BNEEzVEcKNAjVggESBDg2NTEYmM4BIINpKKrs_QIwk-79AjhHQAFYAWoHRUNPTk9NWXIIR05BNEEzVEcKMgjVggESAzcwORiDaSDBRSjL8f0CMJTz_QI4R0ABWAFqB0VDT05PTVlyCEdBQTJBS0ROCmsKMwjVggESBDEzMTYYwUUgrhwog43-AjCLjv4COExAAFgBagdFQ09OT01ZcghMQUE1QUZETgo0CNWCARIEMzUwORiuHCDYswEoj5H-AjCUkv4COExAAVgBagdFQ09OT01ZcghMQUE1QUZEThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, Oct 21 - Wed, Oct 22 YOW Ottawa BWI Baltimore CA $763 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:BWI,departure:21/10/2025TANYT&leg2=from:BWI,to:YOW,departure:22/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:762.91&airProductToken=AQpFCiEI1YIBEgQ0NTkyGNizASCuHCjN-foCMN36-gI4R0AAWAEKIAjVggESBDE1ODMYrhwgwUUo0_36AjDS_voCOEdAAVgBCkQKHwjVggESAzU2MBjBRSCuHCj1gvsCMPyD-wI4R0AAWAEKIQjBhgESBDQxMDYYrhwg2LMBKO-G-wIw8of7AjhHQAFYARIKCAEQARgBKgJVQRgBIgQIARABKAgoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sun, Nov 23 - Wed, Nov 26 YOW Ottawa BWI Baltimore CA $780 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:BWI,departure:23/11/2025TANYT&leg2=from:BWI,to:YOW,departure:26/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:779.01&airProductToken=AQqhAQo1CNWCARIEODI0MBjYswEgmM4BKOfq_QIwwuv9AjhHQABYAWoHRUNPTk9NWXIIR05BNEEzVEcKNAjVggESBDg2NTEYmM4BIINpKKrs_QIwk-79AjhHQAFYAWoHRUNPTk9NWXIIR05BNEEzVEcKMgjVggESAzcwORiDaSDBRSjL8f0CMJTz_QI4R0ABWAFqB0VDT05PTVlyCEdBQTJBS0ROCmoKMgjVggESAzQ1NRjBRSCuHCicj_4CMJ2Q_gI4VEAAWAFqB0VDT05PTVlyCFRBQTJBRkROCjQI1YIBEgQzNTA5GK4cINizASiPkf4CMJSS_gI4VEABWAFqB0VDT05PTVlyCFRBQTJBRkROEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Thu, Oct 30 - Sat, Nov 1 YOW Ottawa BWI Baltimore CA $786 Roundtrip found 1 hour ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:BWI,departure:30/10/2025TANYT&leg2=from:BWI,to:YOW,departure:01/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:785.93&airProductToken=AQpxCjcI1YIBEgQzNjYzGNizASCuHCiO3_sCMK_g-wI4TkAAWAFqCjFfYmFzaWNlY29yCExBQTVBRkJOCjYI1YIBEgQyNjQ5GK4cIMFFKIjh-wIw-uH7AjhOQABYAWoKMV9iYXNpY2Vjb3IITEFBNUFGQk4KcQo2CNWCARIEMTMxNhjBRSCuHCin8_sCMLD0-wI4TkAAWAFqCjFfYmFzaWNlY29yCExBQTVBRkJOCjcI1YIBEgQzNTA5GK4cINizASiz9_sCMLj4-wI4TkAAWAFqCjFfYmFzaWNlY29yCExBQTVBRkJOEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwCw) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, Oct 20 - Wed, Oct 22 YOW Ottawa BWI Baltimore CA $793 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:BWI,departure:20/10/2025TANYT&leg2=from:BWI,to:YOW,departure:22/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:792.57&airProductToken=AQpFCiEI1YIBEgQzNjU5GNizASCuHCjF8foCMNry-gI4R0AAWAEKIAjVggESBDIzMDIYrhwgwUUosPj6AjCj-foCOEtAAVgBCkQKHwjVggESAzU2MBjBRSCuHCj1gvsCMPyD-wI4S0AAWAEKIQjVggESBDM1MDkYrhwg2LMBKO-G-wIw8of7AjhHQAFYARIKCAEQARgBKgJVQRgBIgQIARABKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Thu, Oct 2 - Sat, Oct 4 YOW Ottawa BWI Baltimore CA $794 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:BWI,departure:02/10/2025TANYT&leg2=from:BWI,to:YOW,departure:04/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:793.52&airProductToken=AQqiAQo1CNWCARIEODI0MBjYswEgmM4BKKuh-QIw86H5AjhHQABYAWoHRUNPTk9NWXIIR05BMkEyVEcKNAjVggESBDE1MzgYmM4BIK4cKIyj-QIw_6P5AjhHQAFYAWoHRUNPTk9NWXIIR05BMkEyVEcKMwjVggESBDE4NjYYrhwgwUUoiqb5AjCGp_kCOEtAAVgBagdFQ09OT01ZcghLQUE0QUtEUwqhAQoyCNWCARIDNTYwGMFFIK4cKLW4-QIwvLn5AjhHQABYAWoHRUNPTk9NWXIIR0FLNEFLRFMKNAjBhgESBDMzMzUYrhwgmF0ovLz5AjDGvfkCOEdAAVgBaghTVEFOREFSRHIIR05BMkEyVEcKNQjBhgESBDgwMTcYmF0g2LMBKLC_-QIw3L_5AjhHQAFYAWoIU1RBTkRBUkRyCEdOQTJBMlRHEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sun, Nov 2 - Mon, Nov 3 YOW Ottawa BWI Baltimore CA $817 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:BWI,departure:02/11/2025TANYT&leg2=from:BWI,to:YOW,departure:03/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:816.11&airProductToken=AQpFCiEI1YIBEgQzNjYzGNizASCuHCiqgfwCMMuC_AI4TkAAWAEKIAjVggESBDI2NDkYrhwgwUUopIP8AjCWhPwCOE5AAVgBCkUKIAjVggESBDEzMTYYwUUgrhwoo4r8AjCri_wCOE5AAFgBCiEI1YIBEgQzNTA5GK4cINizASivjvwCMLSP_AI4TkABWAESCggBEAEYASoCVUEYASIECAEQASgEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, Oct 7 - Sat, Oct 11 YOW Ottawa BWI Baltimore CA $820 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:BWI,departure:07/10/2025TANYT&leg2=from:BWI,to:YOW,departure:11/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:819.69&airProductToken=AQpFCiEI1YIBEgQzNTgxGNizASCuHCiZ2vkCMKzb-QI4R0AAWAEKIAjVggESBDE1ODMYrhwgwUUok-D5AjCS4fkCOEtAAVgBCkQKHwjVggESAzU5MBjBRSCuHCigjPoCMKeN-gI4S0AAWAEKIQjVggESBDQ1NzQYrhwg2LMBKPaU-gIw_JX6AjhHQAFYARIKCAEQARgBKgJVQRgBIgQIARABKAQwAQ) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Wed, Oct 22 - Fri, Oct 24 YOW Ottawa BWI Baltimore CA $821 Roundtrip found 1 hour ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:BWI,departure:22/10/2025TANYT&leg2=from:BWI,to:YOW,departure:24/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:820.86&airProductToken=AQpsCjUIwYYBEgQ0MTAzGNizASCuHCj5gvsCMIyE-wI4R0AAWAFqCFNUQU5EQVJEcghHTkEyQTJURwozCNWCARIEMTg2NhiuHCDBRSiKh_sCMIaI-wI4S0ABWAFqB0VDT05PTVlyCEtBSzVBV0ROCmoKMgjVggESAzU2MBjBRSCuHCi1mfsCMLya-wI4TEAAWAFqB0VDT05PTVlyCExBQTVBRkROCjQI1YIBEgQzNTA5GK4cINizASivnfsCMLKe-wI4TEABWAFqB0VDT05PTVlyCExBQTVBRkROEgoIARABGAEqAkFDGAEiBAgBEAEoAigDKAQwAQ) ![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif) Mon, Nov 17 - Mon, Nov 24 YOW Ottawa BWI Baltimore CA $913 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:BWI,departure:17/11/2025TANYT&leg2=from:BWI,to:YOW,departure:24/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:912.61&airProductToken=AQqZAQoxCNemARIDNjkzGNizASCYMSjvrf0CMIOw_QI4TEAAWAFqBUVDT05PcghMT1ZEMFpFUwoxCNemARIEMTkwMhiYMSDgXCixsf0CMLyz_QI4TEABWAFqBUVDT05PcghMT1ZEMFpFUwoxCNemARIENzAwMBjgXCDBRSjBtP0CMKu1_QI4TEABWAFqBUVDT05PcghMT1ZEMFpFUwqbAQoxCNemARIENjUwNBjBRSDgXCis-f0CMKT6_QI4TEAAWAFqBUVDT05PcghMT1ZEMFpFUwoyCNemARIENzA3ORjgXCCYzgEo7_z9AjDz_f0COExAAVgBagVFQ09OT3IITE9WRDBaRVMKMgjXpgESAzU4OBiYzgEg2LMBKM7-_QIwlv_9AjhMQAFYAWoFRUNPTk9yCExPVkQwWkVTEgoIARABGAEqAldTGAEiBAgBEAEoAigDKAQwAQ) ## Find the cheapest month to fly from Ottawa (YOW) to Baltimore (BWI) ### May is typically the cheapest month to fly From CA $513 - CA $1,344 per traveller. Flight from Ottawa to Baltimore (YOW - BWI) route information | Origin airport | Macdonald-Cartier Intl. | | --- | --- | | Destination airport | Baltimore Washington Intl. Thurgood Marshall | | Airlines serving | United, WestJet | | Roundtrip price | CA $749 | | Distance | 684 km | ## Ottawa to Baltimore Flights **The easy way to book your flights from Ottawa to Baltimore**  With Expedia, it’s simple to find and book flights to Baltimore from Ottawa whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Baltimore Washington Intl. Thurgood Marshall, too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Ottawa to Baltimore today, tomorrow, or this week.   **Save dollars with cheap flights from Macdonald-Cartier Intl., YOW to Baltimore Washington Intl. Thurgood Marshall, BWI**  Sort your search results by price to find great deals on your flight from Ottawa to Baltimore—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Baltimore from Ottawa currently is just CA $749 rising to CA $913.   Here are more money-saving tips:  - Fly in November when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Baltimore   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Baltimore from Ottawa**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Baltimore with Expedia today. ## Frequently asked questions ### How much is a flight from Ottawa Intl. Airport to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)? > Based on fares offered within the last 7 days on Expedia for flights departing within the next year, round-trip flights from YOW to BWI Airport start from CA $749. Book ASAP to score the best price for your trip. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Macdonald-Cartier Intl. Airport (YOW) to BWI Marshall? > Each air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from Ottawa Intl. Airport to BWI Marshall that have flexible change policies? > Use our "No change fees" filter to find flexible ticketing options for your flight from Macdonald-Cartier Intl. Airport (YOW) to BWI Airport. This allows you to snag a fantastic price ahead of time and still have the freedom to make changes without any additional fees. If the new flight costs more, you'll just cover the difference. ### How many hours is the flight from Macdonald-Cartier Intl. Airport (YOW) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)? > The flight time from Ottawa International Airport to BWI is around 4 hours and 38 minutes. Put your earphones in, listen to your favourite podcast and the hours in the air will whiz by. ### How far is the flight from Ottawa Intl. Airport to BWI Marshall? > That new movie you've been wanting to see will just have to wait — the flight distance between YOW (YOW) and BWI Marshall (BWI) is only 690 kilometres. The captain will be asking you to buckle up for landing before you know it. ### Which airlines fly direct from YOW to BWI? > Direct flights aren't available, so you'll have to make at least one stop between YOW and BWI Airport. Make the most of the layover time to stretch your legs and take a break. ### Are Ottawa Intl. Airport to BWI Airport flight tickets cheaper when they're purchased at the last minute? > Late planners can sometimes score a bargain, with some of the cheapest fares from Macdonald-Cartier Intl. Airport (YOW) to BWI Marshall appearing a few weeks before the date of departure. If you'd rather plan ahead of time, Expedia compares and updates the best flight deals regularly — as early as 12 months in advance in some cases. It depends on the carrier though, as not every airline advertises prices so far in advance. ## Explore a world of travel with Expedia - Trending Routes - Trending Flights - Top Flights Destinations - Other Airlines - Main Airports for Flights - Cheap Flights from Other Airports - Expedia's Latest Trends ### Top Routes from Ottawa - [Ottawa to Newark Liberty Intl. Airport (YOW - EWR)](https://expedia.ca/lp/flights/yow/ewr/ottawa-to-newark-liberty-intl-airport) - [Ottawa to Calgary (YOW - YYC)](https://expedia.ca/lp/flights/yow/yyc/ottawa-to-calgary) - [Ottawa to Miami (YOW - MIA)](https://expedia.ca/lp/flights/yow/mia/ottawa-to-miami) - [Ottawa to Fort Lauderdale (YOW - FLL)](https://expedia.ca/lp/flights/yow/fll/ottawa-to-fort-lauderdale) - [Ottawa to Paris (YOW - CDG)](https://expedia.ca/lp/flights/yow/cdg/ottawa-to-paris) - [Ottawa to Winnipeg (YOW - YWG)](https://expedia.ca/lp/flights/yow/ywg/ottawa-to-winnipeg) - [Ottawa to Halifax (YOW - YHZ)](https://expedia.ca/lp/flights/yow/yhz/ottawa-to-halifax) - [Ottawa to Delhi (YOW - DEL)](https://expedia.ca/lp/flights/yow/del/ottawa-to-delhi) - [Ottawa to Victoria (YOW - YYJ)](https://expedia.ca/lp/flights/yow/yyj/ottawa-to-victoria) - [Ottawa to Tokyo (YOW - NRT)](https://expedia.ca/lp/flights/yow/nrt/ottawa-to-tokyo) - [Ottawa to Vancouver (YOW - YVR)](https://expedia.ca/lp/flights/yow/yvr/ottawa-to-vancouver) - [Ottawa to St. John's (YOW - YYT)](https://expedia.ca/lp/flights/yow/yyt/ottawa-to-st-johns) ### Top Routes to Baltimore - [Chicago to Baltimore (ORD - BWI)](https://expedia.ca/lp/flights/ord/bwi/chicago-to-baltimore) - [Calgary to Baltimore (YYC - BWI)](https://expedia.ca/lp/flights/yyc/bwi/calgary-to-baltimore) - [Kelowna to Baltimore (YLW - BWI)](https://expedia.ca/lp/flights/ylw/bwi/kelowna-to-baltimore) - [Detroit to Baltimore (DTW - BWI)](https://expedia.ca/lp/flights/dtw/bwi/detroit-to-baltimore) - [Saskatoon to Baltimore (YXE - BWI)](https://expedia.ca/lp/flights/yxe/bwi/saskatoon-to-baltimore) - [Winnipeg to Baltimore (YWG - BWI)](https://expedia.ca/lp/flights/ywg/bwi/winnipeg-to-baltimore) - [Halifax to Baltimore (YHZ - BWI)](https://expedia.ca/lp/flights/yhz/bwi/halifax-to-baltimore) - [Victoria to Baltimore (YYJ - BWI)](https://expedia.ca/lp/flights/yyj/bwi/victoria-to-baltimore) - [Syracuse to Baltimore (SYR - BWI)](https://expedia.ca/lp/flights/syr/bwi/syracuse-to-baltimore) - [Seattle to Baltimore (SEA - BWI)](https://expedia.ca/lp/flights/sea/bwi/seattle-to-baltimore) - [Montreal to Baltimore (YUL - BWI)](https://expedia.ca/lp/flights/yul/bwi/montreal-to-baltimore) - [Buffalo to Baltimore (BUF - BWI)](https://expedia.ca/lp/flights/buf/bwi/buffalo-to-baltimore) ### Top Routes from Ottawa - [Porter Airlines Ottawa to Newark Liberty Intl. Airport](https://expedia.ca/lp/flight-routes/porter-airlines-from-macdonald-cartier-intl-to-newark-liberty-intl-airport/pd/yow/ewr) - [WestJet Ottawa to Calgary](https://expedia.ca/lp/flight-routes/westjet-from-macdonald-cartier-intl-to-calgary-intl/ws/yow/yyc) - [Air Canada Ottawa to Paris](https://expedia.ca/lp/flight-routes/air-canada-from-macdonald-cartier-intl-to-roissy-charles-de-gaulle/ac/yow/cdg) - [Porter Airlines Ottawa to Halifax](https://expedia.ca/lp/flight-routes/porter-airlines-from-macdonald-cartier-intl-to-stanfield-intl/pd/yow/yhz) - [Air Canada Ottawa to Delhi](https://expedia.ca/lp/flight-routes/air-canada-from-macdonald-cartier-intl-to-indira-gandhi-intl/ac/yow/del) - [WestJet Ottawa to Victoria](https://expedia.ca/lp/flight-routes/westjet-from-macdonald-cartier-intl-to-victoria-intl/ws/yow/yyj) - [WestJet Ottawa to Vancouver](https://expedia.ca/lp/flight-routes/westjet-from-macdonald-cartier-intl-to-vancouver-intl/ws/yow/yvr) - [Porter Airlines Ottawa to St. John's](https://expedia.ca/lp/flight-routes/porter-airlines-from-macdonald-cartier-intl-to-st-johns-intl/pd/yow/yyt) - [Air Canada Ottawa to London](https://expedia.ca/lp/flight-routes/air-canada-from-macdonald-cartier-intl-to-heathrow/ac/yow/lhr) - [WestJet Ottawa to Abbotsford](https://expedia.ca/lp/flight-routes/westjet-from-macdonald-cartier-intl-to-abbotsford-intl/ws/yow/yxx) ### Top Routes to Baltimore - [WestJet Calgary to Baltimore](https://expedia.ca/lp/flight-routes/westjet-from-calgary-intl-to-baltimore-washington-intl-thurgood-marshall/ws/yyc/bwi) ### Top Flight Destinations - [Flights to Las Vegas](https://expedia.ca/Cheap-Flights-To-Las-Vegas.d178276.Travel-Guide-Flights) - [Flights to New York](https://expedia.ca/Cheap-Flights-To-New-York.d178293.Travel-Guide-Flights) - [Flights to Orlando](https://expedia.ca/Cheap-Flights-To-Orlando.d178294.Travel-Guide-Flights) - [Flights to Chicago](https://expedia.ca/Cheap-Flights-To-Chicago.d178248.Travel-Guide-Flights) - [Flights to San Diego](https://expedia.ca/Cheap-Flights-To-San-Diego.d3073.Travel-Guide-Flights) - [Flights to San Francisco](https://expedia.ca/Cheap-Flights-To-San-Francisco.d178305.Travel-Guide-Flights) - [Flights to Los Angeles](https://expedia.ca/Cheap-Flights-To-Los-Angeles.d178280.Travel-Guide-Flights) - [Flights to Boston](https://expedia.ca/Cheap-Flights-To-Boston.d178239.Travel-Guide-Flights) - [Flights to Miami](https://expedia.ca/Cheap-Flights-To-Miami.d178286.Travel-Guide-Flights) - [Flights to Houston](https://expedia.ca/Cheap-Flights-To-Houston.d178265.Travel-Guide-Flights) - [Flights to Pigeon Forge](https://expedia.ca/Cheap-Flights-To-Pigeon-Forge.d8264.Travel-Guide-Flights) - [Flights to Nashville](https://expedia.ca/Cheap-Flights-To-Nashville.d178291.Travel-Guide-Flights) - [Flights to Myrtle Beach](https://expedia.ca/Cheap-Flights-To-Myrtle-Beach.d601685.Travel-Guide-Flights) - [Flights to Atlanta](https://expedia.ca/Cheap-Flights-To-Atlanta.d178232.Travel-Guide-Flights) - [Flights to San Antonio](https://expedia.ca/Cheap-Flights-To-San-Antonio.d178303.Travel-Guide-Flights) - [Flights to Denver](https://expedia.ca/Cheap-Flights-To-Denver.d178254.Travel-Guide-Flights) - [Flights to Honolulu](https://expedia.ca/Cheap-Flights-To-Honolulu.d1488.Travel-Guide-Flights) - [Flights to Gatlinburg](https://expedia.ca/Cheap-Flights-To-Gatlinburg.d7474.Travel-Guide-Flights) - [Flights to Panama City Beach](https://expedia.ca/Cheap-Flights-To-Panama-City-Beach.d8021.Travel-Guide-Flights) - [Flights to Atlantic City](https://expedia.ca/Cheap-Flights-To-Atlantic-City.d602179.Travel-Guide-Flights) ### Other Airlines - [WestJet](https://expedia.ca/WestJet-Flights.cWS.Travel-Guide-Airlines) - [Porter Airlines](https://expedia.ca/Porter-Airlines-Flights.cPD.Travel-Guide-Airlines) - [Air Transat](https://expedia.ca/Air-Transat-Flights.cTS.Travel-Guide-Airlines) - [Air Canada](https://expedia.ca/Air-Canada-Flights.cAC.Travel-Guide-Airlines) - [United](https://expedia.ca/United-Flights.cUA.Travel-Guide-Airlines) - [Lufthansa](https://expedia.ca/Lufthansa-Flights.cLH.Travel-Guide-Airlines) - [Swiss International Air Lines](https://expedia.ca/Swiss-International-Air-Lines-Flights.cLX.Travel-Guide-Airlines) - [LOT-Polish Airlines](https://expedia.ca/LOT-Polish-Airlines-Flights.cLO.Travel-Guide-Airlines) - [Turkish Airlines](https://expedia.ca/Turkish-Airlines-Flights.cTK.Travel-Guide-Airlines) - [Aer Lingus](https://expedia.ca/Aer-Lingus-Flights.cEI.Travel-Guide-Airlines) - [Brussels Airlines](https://expedia.ca/Brussels-Airlines-Flights.cSN.Travel-Guide-Airlines) - [All Nippon Airways](https://expedia.ca/All-Nippon-Airways-Flights.cNH.Travel-Guide-Airlines) - [Cathay Pacific](https://expedia.ca/Cathay-Pacific-Flights.cCX.Travel-Guide-Airlines) - [Austrian Airlines](https://expedia.ca/Austrian-Airlines-Flights.cOS.Travel-Guide-Airlines) - [KLM](https://expedia.ca/KLM-Flights.cKL.Travel-Guide-Airlines) - [TAP Portugal](https://expedia.ca/TAP-Portugal-Flights.cTP.Travel-Guide-Airlines) Baltimore nearby Airports #### Washington [Ottawa to Washington Dulles Intl.](https://expedia.ca/lp/flights/yow/iad/ottawa-to-washington) CA $419.03 [Ottawa to Ronald Reagan Washington National](https://expedia.ca/lp/flights/yow/dca/ottawa-to-washington) CA $433.65 ### Main Airports for Flights - [Mont-Tremblant Intl. Airport (YTM)](https://expedia.ca/lp/airports/ytm/flights-from-mont-tremblant-intl-airport) - [Norman Rogers Airport (YGK)](https://expedia.ca/lp/airports/ygk/flights-from-norman-rogers-airport) - [Pierre Elliott Trudeau Intl. Airport (YUL)](https://expedia.ca/lp/airports/yul/flights-from-pierre-elliott-trudeau-intl-airport) - [Muskoka Airport (YQA)](https://expedia.ca/lp/airports/yqa/flights-from-muskoka-airport) - [Jack Garland Airport (YYB)](https://expedia.ca/lp/airports/yyb/flights-from-jack-garland-airport) ### Expedia's Latest Trends Flights - [YYZ to MCO flights](https://expedia.ca/lp/flights/yyz/mco/toronto-to-orlando) - [YYZ to YEG flights](https://expedia.ca/lp/flights/yyz/yeg/toronto-to-edmonton) - [YYZ to MNL flights](https://expedia.ca/lp/flights/yyz/mnl/toronto-to-manila) - [YVR to YYZ flights](https://expedia.ca/lp/flights/yvr/yyz/vancouver-to-toronto) - [YYZ to DXB flights](https://expedia.ca/lp/flights/yyz/dxb/toronto-to-dubai) - [YYZ to DEL flights](https://expedia.ca/lp/flights/yyz/del/toronto-to-delhi) - [YYZ to ORD flights](https://expedia.ca/lp/flights/yyz/ord/toronto-to-chicago) - [YYZ to MIA flights](https://expedia.ca/lp/flights/yyz/mia/toronto-to-miami) - [YYZ to NYC flights](https://expedia.ca/lp/flights/yyz/nyc/toronto-to-new-york) - [YYZ to YWG flights](https://expedia.ca/lp/flights/yyz/ywg/toronto-to-winnipeg) - [YEG to YYZ flights](https://expedia.ca/lp/flights/yeg/yyz/edmonton-to-toronto) - [YYZ to YXU flights](https://expedia.ca/lp/flights/yyz/yxu/toronto-to-london) - [YYZ to YVR flights](https://expedia.ca/lp/flights/yyz/yvr/toronto-to-vancouver) - [YYZ to YHZ flights](https://expedia.ca/lp/flights/yyz/yhz/toronto-to-halifax) - [YYZ to YYC flights](https://expedia.ca/lp/flights/yyz/yyc/toronto-to-calgary) - [YYZ to BOM flights](https://expedia.ca/lp/flights/yyz/bom/toronto-to-mumbai) - [YYZ to YUL flights](https://expedia.ca/lp/flights/yyz/yul/toronto-to-montreal) - [YYZ to ROM flights](https://expedia.ca/lp/flights/yyz/rom/toronto-to-rome) - [YYZ to CUN flights](https://expedia.ca/lp/flights/yyz/cun/toronto-to-cancun) - [YYZ to FLL flights](https://expedia.ca/lp/flights/yyz/fll/toronto-to-fort-lauderdale) - [YYZ to HKG flights](https://expedia.ca/lp/flights/yyz/hkg/toronto-to-hong-kong) - [DEL to YYZ flights](https://expedia.ca/lp/flights/del/yyz/delhi-to-toronto) - [YYZ to CDG flights](https://expedia.ca/lp/flights/yyz/cdg/toronto-to-paris) - [YYZ to LIS flights](https://expedia.ca/lp/flights/yyz/lis/toronto-to-lisbon) - [YYC to YYZ flights](https://expedia.ca/lp/flights/yyc/yyz/calgary-to-toronto) - [YYZ to LAS flights](https://expedia.ca/lp/flights/yyz/las/toronto-to-las-vegas) - [YUL to YYZ flights](https://expedia.ca/lp/flights/yul/yyz/montreal-to-toronto) - [YYZ to TYO flights](https://expedia.ca/lp/flights/yyz/tyo/toronto-to-tokyo) - [YYZ to LAX flights](https://expedia.ca/lp/flights/yyz/lax/toronto-to-los-angeles) - [YWG to YYZ flights](https://expedia.ca/lp/flights/ywg/yyz/winnipeg-to-toronto) \*Available to Expedia members. ![](https://a.travel-assets.com/mad-service/footer/bnaBanners/BEX_Footer.jpg) ## Go further with the Expedia app Save on select hotels and earn double points when you book on the app. Our app deals help you to save on trips so you can travel more and manage it all on the go. Scan the QR code with your device camera and download our app ![QR code to download the app](data:image/png;base64,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)