YOW - BWI

C$ 251 Find Cheap Flights from Ottawa to Baltimore – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
C$ 584
Typical prices: C$ 538-C$ 1,371
Multiple Airlines
Fri 12/10Fri 19/10
YOW - BWI • 1 stop
Cheapest one-way flights
C$ 251
Typical prices: C$ 441-C$ 540
Multiple Airlines
Fri 19/10
YOW - BWI • 1 stop
When to travel
October
Cheapest • 52% price drop
May
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Fort Lauderdale (FLL)
Cheapest • Avg C$ 468 (round-trip)
Chicago O'Hare Intl (ORD)
Shortest trip • 7h 11m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Ottawa to Baltimore (YOW-BWI)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ottawa to Baltimore

Mon, 12 Oct - Mon, 19 Oct
Multiple Airlines Logo
4:15 p.m. - 8:20 a.m.YOW  Ottawa-BWI Baltimore/Washington
16h 05m1 stop Orlando
Multiple Airlines Logo
9:52 p.m. - 5:35 p.m.BWI  Baltimore/Washington-YOW Ottawa
19h 43m2 stops Orlando Toronto Pearson Intl
C$ 584Multiple Airlines
Fri, 30 Oct - Fri, 6 Nov
Multiple Airlines Logo
7:05 a.m. - 1:01 p.m.YOW  Ottawa-BWI Baltimore/Washington
29h 56m1 stop Fort Lauderdale
Multiple Airlines Logo
9:52 p.m. - 10:15 p.m.BWI  Baltimore/Washington-YOW Ottawa
24h 23m2 stops Orlando Toronto Pearson Intl
C$ 589Multiple Airlines
Fri, 2 Oct - Mon, 5 Oct
Multiple Airlines Logo
7:00 a.m. - 8:44 p.m.YOW  Ottawa-BWI Baltimore/Washington
13h 44m1 stop Orlando
Multiple Airlines Logo
3:04 p.m. - 11:45 p.m.BWI  Baltimore/Washington-YOW Ottawa
8h 41m1 stop Orlando
C$ 618Multiple Airlines
Mon, 12 Oct - Mon, 19 Oct
Multiple Airlines Logo
4:15 p.m. - 8:20 a.m.YOW  Ottawa-BWI Baltimore/Washington
16h 05m1 stop Orlando
Multiple Airlines Logo
9:15 a.m. - 11:45 p.m.BWI  Baltimore/Washington-YOW Ottawa
14h 30m1 stop Orlando
C$ 647Multiple Airlines
Fri, 20 Nov - Tue, 24 Nov
Multiple Airlines Logo
8:00 a.m. - 12:43 a.m.YOW  Ottawa-BWI Baltimore/Washington
16h 43m1 stop Orlando
Multiple Airlines Logo
9:59 p.m. - 5:58 p.m.BWI  Baltimore/Washington-YOW Ottawa
19h 59m2 stops Orlando Toronto Pearson Intl
C$ 648Multiple Airlines
Sat, 3 Oct - Tue, 20 Oct
Multiple Airlines Logo
7:00 a.m. - 2:11 p.m.YOW  Ottawa-BWI Baltimore/Washington
7h 11m1 stop Orlando
Multiple Airlines Logo
7:05 p.m. - 8:00 p.m.BWI  Baltimore/Washington-YOW Ottawa
24h 55m2 stops Orlando Toronto Pearson Intl
C$ 653Multiple Airlines
Wed, 21 Oct - Tue, 27 Oct
Multiple Airlines Logo
2:10 p.m. - 9:27 a.m.YOW  Ottawa-BWI Baltimore/Washington
19h 17m2 stops Newark Atlanta Hartsfield-Jackson
Multiple Airlines Logo
8:17 p.m. - 5:20 p.m.BWI  Baltimore/Washington-YOW Ottawa
21h 03m2 stops Atlanta Hartsfield-Jackson Fort Lauderdale
C$ 654Multiple Airlines
Fri, 2 Oct - Mon, 5 Oct
Multiple Airlines Logo
7:00 a.m. - 5:27 p.m.YOW  Ottawa-BWI Baltimore/Washington
10h 27m1 stop Orlando
Multiple Airlines Logo
6:00 a.m. - 11:45 p.m.BWI  Baltimore/Washington-YOW Ottawa
17h 45m2 stops Atlanta Hartsfield-Jackson Orlando
C$ 655Multiple Airlines
Fri, 23 Oct - Mon, 26 Oct
Multiple Airlines Logo
7:00 a.m. - 8:20 a.m.YOW  Ottawa-BWI Baltimore/Washington
25h 20m1 stop Orlando
Multiple Airlines Logo
9:52 p.m. - 5:58 p.m.BWI  Baltimore/Washington-YOW Ottawa
20h 06m2 stops Orlando Toronto Pearson Intl
C$ 661Multiple Airlines
Fri, 23 Oct - Mon, 26 Oct
Multiple Airlines Logo
7:00 a.m. - 8:20 a.m.YOW  Ottawa-BWI Baltimore/Washington
25h 20m1 stop Orlando
Multiple Airlines Logo
9:52 p.m. - 4:44 p.m.BWI  Baltimore/Washington-YOW Ottawa
18h 52m1 stop Orlando
C$ 664Multiple Airlines
Booking Insights

Price, demand, and travel trends for Ottawa to Baltimore flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Ottawa to Baltimore with more confidence.

What is the most popular layover airport when flying from Ottawa to Baltimore?

Chicago O'Hare Intl (ORD) is the most popular layover for the Ottawa to Baltimore route. 78% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via ORD.

What is the cheapest layover airport when flying from Ottawa to Baltimore?

Flights via Fort Lauderdale (FLL) offer the most affordable fares, with an average round-trip price of C$ 468. Based on KAYAK data over the past 3 months.

When flying from Ottawa to Baltimore, which airport offers the shortest layover?

Chicago O'Hare Intl (ORD) had the shortest average connection time for Ottawa to Baltimore layovers at 292 minutes over the past 3 months.

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Key details for Ottawa to Baltimore flights

Low season

November

Cheapest flight

C$ 251
Flights from Ottawa to Baltimore

When to book flights from Ottawa to Baltimore

Are your dates flexible? Find out the best times to travel from Ottawa to Baltimore based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Ottawa to Baltimore flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from Ottawa to Baltimore?

    Flights from Ottawa to Baltimore usually depart from Ottawa (YOW) and arrive at Baltimore/Washington (BWI).

  • Which cabin classes can I book on flights from Ottawa to Baltimore?

    Only Economy Class is available on flights from Ottawa to Baltimore.

  • Which airports do connecting flights from Ottawa to Baltimore pass through?

    One-stop flights from Ottawa to Baltimore most commonly connect through:

    • Chicago O'Hare Intl (ORD) – 78% of one-stop connections
    • Orlando (MCO) – 17% of one-stop connections
    • Fort Lauderdale (FLL) – 6% of one-stop connections

    Chicago O'Hare Intl (ORD) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Ottawa to Baltimore?

    Yes. Being flexible with your travel dates can save you up to 73% on the Ottawa to Baltimore route. Wednesday is the cheapest departure day at C$ 467 round-trip on average, while Monday is the most expensive at C$ 1,713, a difference of C$ 1,245. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • Which popular places can I visit in Baltimore?

    Some of the most popular sights in Baltimore are Oriole Park At Camden Yards, Four Seasons Hotel Baltimore, and National Aquarium Baltimore. These are among the most viewed places in Baltimore on KAYAK.

  • How long does a flight from Ottawa to Baltimore take?

    There are currently no direct flights available from Ottawa to Baltimore. Flights with 1 layover take between 7h 11m and 20h 25m in total, depending on the connection.

  • Do I need a passport to fly from Ottawa to Baltimore?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Ottawa to Baltimore changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 519 to C$ 3,091. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from Ottawa to Baltimore looking right now?

    One-way fares from Ottawa to Baltimore are currently lower than usual. Average one-way flight prices are about C$ 297, which is 34% below the typical average for this route.

  • How much time can I save by choosing a different layover airport when travelling from Ottawa to Baltimore?

    Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 7h 11m, compared with 14h 46m via Fort Lauderdale (FLL) and 20h 25m via Orlando (MCO).

  • What car rental options are available at Baltimore/Washington Airport (BWI)?

    Baltimore/Washington Airport (BWI) hosts 5 major car rental companies, with daily rates starting from around C$ 35 for economy cars. Top options include:
    • NextCar
    • Hertz
    • Dollar
    • Thrifty
    • Budget

  • How much should I expect to pay for a Ottawa to Baltimore flight?

    Round-trip flights from Ottawa to Baltimore range from C$ 538 to C$ 1,371, with an average of C$ 966 over the past 12 months. Anything below C$ 538 counts as a good deal.

Your guide to booking Ottawa to Baltimore flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure instead of Monday. On this route, Wednesday flights average C$ 467 – about C$ 1,245 less than Monday (73% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Ottawa to Baltimore trip for October. Fares historically average C$ 467 round-trip in that month – typically C$ 1,245 less than the most expensive month, which is August (based on the last 12 months).

More options for your flight from Ottawa to Baltimore

Complete your trip to Baltimore with a hotel stay or car rental

Car rentals in Baltimore
Hotels in Baltimore
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