Q: How much does it cost to fly round-trip from Ottawa to Baltimore?

Airfare is above average for this route at the moment. Ottawa to Baltimore flights typically cost between C$ 359 and C$ 534 in August. The cheapest round-trip price found within the last 3 days was C$ 550 on Multiple Airlines (24 Aug-27 Aug).

Question 1

What’s the cheapest layover airport for flights from Ottawa to Baltimore?

Accepted Answer

Toronto (YTZ) is the most affordable 1-stop option, with an average round-trip price of C$ 459.

Question 2

What’s the fastest layover option from Ottawa to Baltimore?

Accepted Answer

Flights via Toronto (YTZ) have the shortest average one-way travel time for 1-stop routes: 2h 32m.

Question 3

Which airport typically offers the quickest layover for flights from Ottawa to Baltimore?

Accepted Answer

Flights via Toronto (YTZ) offer the fastest connection on this route, with an average layover time of 1h 19m.

Question 4

How much does it cost to fly round-trip from Ottawa to Baltimore?

Accepted Answer

Airfare is above average for this route at the moment.Ottawa to Baltimore flights typically cost between C$ 359 and C$ 534 in August.
The cheapest round-trip price found within the last 3 days was C$ 550 on Multiple Airlines (24 Aug-27 Aug).

Question 5

What’s the top layover airport for flights from Ottawa to Baltimore?

Accepted Answer

Chicago (ORD) – chosen by Cheapflights users on 50% of one-stop itineraries from Ottawa to Baltimore on Cheapflights.

Question 6

What is the cheapest airline to fly from Ottawa to Baltimore round-trip?

Accepted Answer

Cheapflights users have booked flights from Ottawa to Baltimore round-trip from C$ 750. WestJet is priced at 11% lower than the current average price of a flight leaving 3 months from now.

Question 7

What is the cheapest month to book a flight from Ottawa to Baltimore?

Accepted Answer

Currently, February is the cheapest month in which you can book a flight from Ottawa to Baltimore (average of C$ 327). Flying from Ottawa to Baltimore in June is currently the most expensive (average of C$ 398). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 8

What is the cheapest day to fly from Ottawa to Baltimore?

Accepted Answer

Travelers seeking maximum savings on their Ottawa to Baltimore flight should consider departing on Thursday mornings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Question 9

E

Accepted Answer

In terms of precipitation, rainfall in Baltimore ranges from 74.0 - 104.0 mm per month. July is typically the wettest month, when rainfall can reach 104.0 mm. February is typically the driest time to visit Baltimore when rainfall is around 74.0 mm.

Question 10

E

Accepted Answer

If weather is an important factor for your trip to Baltimore, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

Question 11

What is the cheapest day to fly round-trip from Ottawa to Baltimore?

Accepted Answer

Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 128% on the overall cost on flights from Ottawa to Baltimore.

Question 12

How far in advance should I book a flight from Ottawa to Baltimore?

Accepted Answer

Find a great deal and save up to 264% by booking at least 59 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Ottawa to Baltimore within the next two weeks, with the cheapest ticket starting at C$ 524.

Question 13

What is the cheapest month to fly from Ottawa to Baltimore?

Accepted Answer

The best pricing can be found in the month of March. Prices to Baltimore from Ottawa average C$ 478. You can even find prices in March for less than C$ 478, as users have found deals to Baltimore from as low as C$ 214. The month of October appears to be one of the more expensive times to travel to Baltimore from Ottawa. Flying in the targeted month can save you up to 23%.

Question 14

What is the cheapest time of day to fly from YOW to BWI?

Accepted Answer

One of the essential ways to save on airfare from Ottawa to Baltimore is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 44% on airfare.

Question 15

Can I find deals for flights from Ottawa to Baltimore that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Ottawa to Baltimore flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 16

How can I find direct flights from Ottawa to Baltimore?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to Baltimore.

Question 17

Can I find deals for business class flights from Ottawa to Baltimore?

Accepted Answer

Yes. Cheapflights offers flight deals from Ottawa to Baltimore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 18

How does Cheapflights help users find flights from Ottawa to Baltimore?

Accepted Answer

Cheapflights helps you search for flights from Ottawa to Baltimore via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Question 19

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Baltimore?

Accepted Answer

Cheapflights helps you find that perfect flight to Baltimore from Ottawa by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Question 20

Can Cheapflights find flights from Ottawa to Baltimore with no change fees?

Accepted Answer

Need flexible booking options for your flight to Baltimore from Ottawa? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Question 21

Can Cheapflights notify me if prices for flights from Ottawa to Baltimore become cheaper?

Accepted Answer

Yes! Start tracking prices for Ottawa to Baltimore flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

Round-trip from	C$ 550
One-way from	C$ 287
Popular in	September
Cheapest in	April
Average price	C$ 676

Airline	Cheapest	Average	Flexibility	On-time
Porter Airlines	CheapestC$ 330	AverageC$ 378	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
United Airlines	CheapestC$ 451	AverageC$ 1,168	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Cheap flights from Ottawa to Baltimore from C$ 287

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ottawa to Baltimore

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Find flight deals from Ottawa to Baltimore

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 29 July 2025.

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 29 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ottawa to Baltimore that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Ottawa to Baltimore

What is the cheapest month to book a flight from Ottawa to Baltimore?

What is the cheapest time of day to fly from YOW to BWI?

Find hourly flight availability from Ottawa to Baltimore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 July 2025.

How much does it cost to fly round-trip from Ottawa to Baltimore?

What’s the top layover airport for flights from Ottawa to Baltimore?

Share of one-stop round-trip flights from Ottawa to Baltimore chosen by Cheapflights users in the past 12 months, using the same layover each way.

What’s the cheapest layover airport for flights from Ottawa to Baltimore?

Average round-trip fare for 1-stop flights from Ottawa to Baltimore, chosen by Cheapflights users in the past 12 months, with the same layover each way.

What’s the fastest layover option from Ottawa to Baltimore?

Shortest average travel time for 1-stop one-way flights from Ottawa to Baltimore, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Which airport typically offers the quickest layover for flights from Ottawa to Baltimore?

Average layover duration for 1-stop one-way flights from Ottawa to Baltimore, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Reviews of airlines servicing Baltimore

See what other customers who have flown with United Airlines and WestJet from Ottawa to Baltimore have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

What is the cheapest airline to fly from Ottawa to Baltimore round-trip?

Can I find deals for flights from Ottawa to Baltimore that include hotel bookings?

How can I find direct flights from Ottawa to Baltimore?

Can I find deals for business class flights from Ottawa to Baltimore?

What is the cheapest month to book a flight from Ottawa to Baltimore?

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Alternative routes for Ottawa to Baltimore

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Top 2 airlines flying from Ottawa to Baltimore

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How does Cheapflights help users find flights from Ottawa to Baltimore?

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Baltimore?

Can Cheapflights find flights from Ottawa to Baltimore with no change fees?

Can Cheapflights notify me if prices for flights from Ottawa to Baltimore become cheaper?

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Cheapest flights from Ottawa to Baltimore
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 29 July 2025.