BWI - YOW

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

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$397
Typical prices: $466-$793
Multiple Airlines
Sun 10/28Tue 10/30
BWI - YOW • 1 stop
Cheapest one-way
$174
Typical prices: $342-$411
Multiple Airlines
Wed 12/5
BWI - YOW • 2 stops
When to travel
January
Cheapest • 22% price drop
December
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Orlando (MCO)
Cheapest • Avg $462 (round-trip)
Chicago O'Hare Intl (ORD)
Shortest trip • 7h 34m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Baltimore to Ottawa (BWI-YOW)

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

Recent round-trip flight deals from Baltimore to Ottawa

Wed, Oct 28 - Fri, Oct 30
Multiple Airlines Logo
1:56 pm - 5:20 pmBWI  Baltimore/Washington-YOW Ottawa
27h 24m1 stop Fort Lauderdale
Multiple Airlines Logo
3:25 pm - 1:01 pmYOW  Ottawa-BWI Baltimore/Washington
21h 36m1 stop Fort Lauderdale
$397Multiple Airlines
Mon, Nov 9 - Mon, Nov 16
Multiple Airlines Logo
8:41 pm - 2:32 pmBWI  Baltimore/Washington-YOW Ottawa
17h 51m2 stops Atlanta Hartsfield-Jackson Newark
Multiple Airlines Logo
7:05 am - 1:01 pmYOW  Ottawa-BWI Baltimore/Washington
29h 56m1 stop Fort Lauderdale
$442Multiple Airlines
Tue, Oct 27 - Thu, Oct 29
Multiple Airlines Logo
1:56 pm - 5:20 pmBWI  Baltimore/Washington-YOW Ottawa
27h 24m1 stop Fort Lauderdale
Multiple Airlines Logo
7:05 am - 1:01 pmYOW  Ottawa-BWI Baltimore/Washington
29h 56m1 stop Fort Lauderdale
$445Multiple Airlines
Mon, Nov 9 - Mon, Nov 16
Multiple Airlines Logo
1:56 pm - 5:24 pmBWI  Baltimore/Washington-YOW Ottawa
27h 28m1 stop Fort Lauderdale
Multiple Airlines Logo
7:05 am - 1:01 pmYOW  Ottawa-BWI Baltimore/Washington
29h 56m1 stop Fort Lauderdale
$454Multiple Airlines
Mon, Nov 9 - Mon, Nov 16
Multiple Airlines Logo
8:41 pm - 10:02 pmBWI  Baltimore/Washington-YOW Ottawa
25h 21m3 stops Atlanta Hartsfield-Jackson Tampa Toronto Pearson Intl
Multiple Airlines Logo
9:15 am - 9:46 amYOW  Ottawa-BWI Baltimore/Washington
24h 31m2 stops Miami Atlanta Hartsfield-Jackson
$461Multiple Airlines
Fri, Nov 13 - Mon, Nov 16
Multiple Airlines Logo
1:56 pm - 11:34 pmBWI  Baltimore/Washington-YOW Ottawa
9h 38m1 stop Fort Lauderdale
Multiple Airlines Logo
9:15 am - 9:46 amYOW  Ottawa-BWI Baltimore/Washington
24h 31m2 stops Miami Atlanta Hartsfield-Jackson
$480Multiple Airlines
Fri, Nov 27 - Fri, Dec 4
Multiple Airlines Logo
10:57 am - 11:34 pmBWI  Baltimore/Washington-YOW Ottawa
12h 37m1 stop Fort Lauderdale
Multiple Airlines Logo
3:15 pm - 8:40 amYOW  Ottawa-BWI Baltimore/Washington
17h 25m2 stops Newark Atlanta Hartsfield-Jackson
$489Multiple Airlines
Fri, Jan 29 - Sun, Jan 31
Multiple Airlines Logo
7:51 am - 11:32 pmBWI  Baltimore/Washington-YOW Ottawa
15h 41m1 stop Fort Lauderdale
Multiple Airlines Logo
3:25 pm - 11:43 amYOW  Ottawa-BWI Baltimore/Washington
20h 18m1 stop Fort Lauderdale
$494Multiple Airlines
Wed, Nov 25 - Wed, Dec 2
Multiple Airlines Logo
10:57 am - 5:24 pmBWI  Baltimore/Washington-YOW Ottawa
30h 27m1 stop Fort Lauderdale
Multiple Airlines Logo
3:15 pm - 8:38 amYOW  Ottawa-BWI Baltimore/Washington
17h 23m2 stops Newark Atlanta Hartsfield-Jackson
$496Multiple Airlines
Mon, Nov 9 - Mon, Nov 16
Multiple Airlines Logo
8:41 pm - 10:02 pmBWI  Baltimore/Washington-YOW Ottawa
25h 21m3 stops Atlanta Hartsfield-Jackson Tampa Toronto Pearson Intl
Multiple Airlines Logo
3:25 pm - 9:46 amYOW  Ottawa-BWI Baltimore/Washington
18h 21m3 stops Toronto Island Newark Atlanta Hartsfield-Jackson
$497Multiple Airlines
Booking Insights

Price, demand and travel trends for Baltimore to Ottawa flights

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

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

Orlando (MCO) and Chicago O'Hare Intl (ORD) are the most popular layovers for the Baltimore to Ottawa route. 46% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via MCO or ORD.

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

Flights via Orlando (MCO) offer the most affordable fares, with an average round-trip price of $462. Based on KAYAK data over the past 3 months.

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

Chicago O'Hare Intl (ORD) had the shortest average connection time for Baltimore to Ottawa layovers at 5h 09m over the past 3 months.

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Key details for Baltimore to Ottawa flights

Cheapest flight

$174
The most popular month to fly with an average 26% increase in travelers.
One-way flight from Baltimore to Ottawa

When to book flights from Baltimore to Ottawa

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

Your Baltimore to Ottawa flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

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

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

  • How long is a flight from Baltimore to Ottawa?

    There are currently no nonstop flights available from Baltimore to Ottawa. Flights with 1 layover take between 7h 34m and 21h 31m in total, depending on the connection.

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

    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.

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

    Round-trip flights from Baltimore to Ottawa range from $466 to $793, with an average of $495 over the past 12 months. Anything below $466 counts as a good deal.

  • Have flight prices from Baltimore to Ottawa 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 $397 to $1,856. That means the highest observed fare was about 5x higher than the lowest one.

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

    One-way fares from Baltimore to Ottawa are currently lower than usual. Average one-way flight prices are about $185, which is 55% below the typical average for this route.

  • What car rental options are available at Ottawa Airport (YOW)?

    Ottawa Airport (YOW) hosts 5 major car rental companies, with daily rates starting from around $13 for economy cars. Top options include:

    • Routes Car & Truck Rentals
    • Europcar
    • Alamo
    • Budget
    • Enterprise Rent-A-Car

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

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

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

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

    • Orlando (MCO) - 46% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 46% of one-stop connections
    • Fort Lauderdale (FLL) - 8% of one-stop connections

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

    Yes. Flexible dates can save you up to 64% on flights from Baltimore to Ottawa. Friday is the cheapest departure day at $495 round-trip on average, while Monday is the most expensive at $1,351, a difference of $856.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

    Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 7h 34m, compared with 10h 01m via Orlando (MCO) and 21h 31m via Fort Lauderdale (FLL).

  • What popular places can I visit in Ottawa?

    Some of the most popular sights in Ottawa are Garden of the Provinces and Territories, Nepean Sportsplex and National Arts Centre. These are among the most viewed places in Ottawa on KAYAK.

Your guide to booking Baltimore to Ottawa 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 Friday departure and avoid flying on Monday. On this route, Friday flights average $495, about $856 less than Monday fares (63% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Baltimore to Ottawa trip for January. Fares historically average $384 round-trip in that month - typically $967 less than the most expensive month, which is August (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Ottawa Airport.

    • Hilton Garden Inn Ottawa Airport
    • Hampton Inn by Hilton Ottawa Airport
    • Ramada by Wyndham Ottawa On The Rideau

More options for your flight from Baltimore to Ottawa

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

Car rentals in Ottawa
Hotels in Ottawa
Vacations in Ottawa