Cheap flights from Baltimore to Ottawa from $187
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Baltimore to Ottawa departing on 8/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Baltimore to Ottawa
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest day to depart on your flight to Ottawa?
The cheapest day to depart from Baltimore to Ottawa is on a Saturday. Travelers who choose to depart for Ottawa on a Saturday will often find tickets for as low as $450. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Ottawa on Sunday is $498.
What is the cheapest time of day to depart on your flight to Ottawa?
In the morning is the cheapest time of day to fly from Baltimore to Ottawa when you can find flight prices for as low as $443. Flying to Ottawa in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $667 on average. Flights to Ottawa from Baltimore in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest airline that flies from Baltimore/Washington to Ottawa?
United Airlines, WestJet, and Delta are the most popular carriers operating from Baltimore/Washington to Ottawa
What airlines fly to Ottawa?
Air Canada, United Airlines and Porter Airlines are the top three most popular airlines that fly to Ottawa from Baltimore according to our data. Air Canada is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Ottawa. Keep in mind that there are 5 different airlines that fly to Ottawa on a routine basis, so you have a few additional options to choose from.
When to book flights from Baltimore to Ottawa
Cheap Baltimore to Ottawa (BWI to YOW) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Baltimore to Ottawa
How far is Baltimore/Washington to Ottawa by plane?
The straight-line distance from Baltimore/Washington to Ottawa is 425.5 mi. Flights usually cover this in 9h 06m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Baltimore/Washington Airport to Ottawa Airport?
Prices for flights from Baltimore/Washington Airport to Ottawa Airport were last updated today.
How many operators does momondo search for flights from Baltimore/Washington Airport to Ottawa Airport?
As of July 2025, there is 1 operator available to choose from for flights from Baltimore/Washington Airport to Ottawa Airport.
How old do you have to be to fly from Baltimore/Washington Airport to Ottawa Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Baltimore/Washington Airport to Ottawa Airport.
What documentation or ID do you need to fly to Ottawa Airport?
The required travel and health documents for your Ottawa Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ottawa Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Baltimore to Ottawa?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Baltimore to Ottawa is Air Canada (100% of total bookings).
Best airlines flying from Baltimore to Ottawa
Compare and see reviews for airlines that fly from Baltimore to Ottawa with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $480 | Free Cancellation | Rating 7.1 9,678 reviews |
Traveling to a place near Ottawa?
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Why should I use momondo to find a flight deal from Baltimore to Ottawa?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Baltimore to Ottawa. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Baltimore to Ottawa with flexible booking policies on momondo?
momondo does allow users to show only those flights to Ottawa from Baltimore which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Baltimore to Ottawa?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ottawa from Baltimore.
I’m not ready to book a flight from Baltimore to Ottawa right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Ottawa from Baltimore. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.