What airlines fly to Baltimore?

Air Canada, United Airlines and Porter Airlines are the top three most popular airlines that fly to Baltimore from Ottawa according to our data. Air Canada is the first choice among our users, with 74% of people opting to fly with this airline when traveling to Baltimore. Keep in mind that there are 4 different airlines that fly to Baltimore on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Ottawa Airport to Baltimore/Washington Airport?

Prices for flights from Ottawa Airport to Baltimore/Washington Airport are updated daily.

How old do you have to be to fly from Ottawa Airport to Baltimore/Washington Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ottawa Airport to Baltimore/Washington Airport.

What documentation or ID do you need to fly to Baltimore/Washington Airport?

The travel and health documents required for your trip to Baltimore/Washington Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Baltimore/Washington Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$141 Cheap Flights from Ottawa to Baltimore in 2025/26

1 adult

0 bags

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Find the cheapest flights from Ottawa to Washington, D.C.

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 11:59 pm

YOW

BWI

16h 59m1 stop

7:52 pm - 5:15 pm

BWI

YOW

21h 23m1 stop

$239Multiple Airlines

Thu, Jan 22 - Sun, Jan 25

7:00 am - 11:59 pm

YOW

BWI

16h 59m1 stop

7:52 pm - 5:15 pm

BWI

YOW

21h 23m1 stop

$246Multiple Airlines

Thu, Jan 22 - Sun, Jan 25

7:00 am - 11:34 pm

YOW

BWI

16h 34m1 stop

9:58 pm - 5:13 pm

BWI

YOW

19h 15m1 stop

$251Multiple Airlines

Thu, Jan 15 - Sun, Jan 18

7:00 am - 11:59 pm

YOW

BWI

16h 59m1 stop

5:47 pm - 12:42 am

BWI

YOW

30h 55m2 stops

$255Multiple Airlines

Thu, Jan 22 - Sun, Jan 25

7:00 am - 11:36 pm

YOW

BWI

16h 36m1 stop

9:18 pm - 5:15 pm

BWI

YOW

19h 57m1 stop

$259Multiple Airlines

Wed, Feb 4 - Sun, Feb 8

7:00 am - 11:59 pm

YOW

BWI

16h 59m1 stop

5:47 pm - 12:42 am

BWI

YOW

30h 55m2 stops

$262Multiple Airlines

Thu, Jan 22 - Sun, Jan 25

4:15 pm - 8:31 am

YOW

BWI

16h 16m1 stop

11:30 am - 5:13 pm

BWI

YOW

29h 43m1 stop

$264Multiple Airlines

Sun, Jan 25 - Tue, Jan 27

4:15 pm - 8:31 am

YOW

BWI

16h 16m1 stop

1:00 pm - 12:25 am

BWI

YOW

11h 25m1 stop

$274Multiple Airlines

Wed, Feb 4 - Wed, Feb 11

7:00 am - 11:36 pm

YOW

BWI

16h 36m1 stop

9:55 pm - 5:25 pm

BWI

YOW

43h 30m2 stops

$282Multiple Airlines

Wed, Feb 4 - Sun, Feb 8

7:00 am - 11:59 pm

YOW

BWI

16h 59m1 stop

8:08 pm - 12:25 am

BWI

YOW

28h 17m2 stops

$283Multiple Airlines

Thu, Jan 29 - Thu, Feb 5

WestJet flights from Ottawa to Baltimore

Our best WestJet deals on Ottawa to Baltimore flight tickets

WestJet

Jan 22

YOW5:40 amOttawa

10h 58m

2 stops

BWI4:38 pmBaltimore/Washington

Jan 25

BWI8:45 amBaltimore/Washington

15h 57m

2 stops

YOW12:42 amOttawa

$653

Find similar

WestJet

Jan 29

YOW5:40 amOttawa

10h 58m

2 stops

BWI4:38 pmBaltimore/Washington

Feb 5

BWI11:45 amBaltimore/Washington

12h 54m

2 stops

YOW12:39 amOttawa

$660

Find similar

WestJet

Jan 25

YOW5:40 amOttawa

17h 25m

2 stops

BWI11:05 pmBaltimore/Washington

Jan 27

BWI11:45 amBaltimore/Washington

12h 57m

2 stops

YOW12:42 amOttawa

$691

Find similar

United Airlines flights from Ottawa to Baltimore

Our best United Airlines deals on Ottawa to Baltimore flight tickets

United Airlines

Feb 2

YOW6:20 amOttawa

15h 01m

1 stop

BWI9:21 pmBaltimore/Washington

Feb 3

BWI10:05 amBaltimore/Washington

7h 07m

1 stop

YOW5:12 pmOttawa

$593

Find similar

United Airlines

Feb 2

YOW6:20 amOttawa

15h 01m

1 stop

BWI9:21 pmBaltimore/Washington

Feb 3

BWI10:05 amBaltimore/Washington

11h 13m

1 stop

YOW9:18 pmOttawa

$594

Find similar

United Airlines

Jan 15

YOW6:20 amOttawa

15h 01m

1 stop

BWI9:21 pmBaltimore/Washington

Jan 19

BWI10:05 amBaltimore/Washington

11h 13m

1 stop

YOW9:18 pmOttawa

$659

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

Thu 1/22

7:00 am-11:59 pm

1 stop16h 59m

Baltimore/Washington

Sun 1/25

7:52 pm-5:15 pm

1 stop21h 23m

$239

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

Thu 1/22

7:00 am-11:59 pm

1 stop16h 59m

Baltimore/Washington

Sun 1/25

7:52 pm-5:15 pm

1 stop21h 23m

$246

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

Thu 1/15

7:00 am-11:34 pm

1 stop16h 34m

Baltimore/Washington

Sun 1/18

9:58 pm-5:13 pm

1 stop19h 15m

$251

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

Thu 1/22

7:00 am-11:59 pm

1 stop16h 59m

Baltimore/Washington

Sun 1/25

5:47 pm-12:42 am

2 stops30h 55m

$255

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

Wed 2/4

7:00 am-11:36 pm

1 stop16h 36m

Baltimore/Washington

Sun 2/8

9:18 pm-5:15 pm

1 stop19h 57m

$259

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

Thu 1/22

7:00 am-11:59 pm

1 stop16h 59m

Baltimore/Washington

Sun 1/25

5:47 pm-12:42 am

2 stops30h 55m

$262

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

Sun 1/25

4:15 pm-8:31 am

1 stop16h 16m

Baltimore/Washington

Tue 1/27

11:30 am-5:13 pm

1 stop29h 43m

$264

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

Wed 2/4

4:15 pm-8:31 am

1 stop16h 16m

Baltimore/Washington

Wed 2/11

1:00 pm-12:25 am

1 stop11h 25m

$274

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

Wed 2/4

7:00 am-11:36 pm

1 stop16h 36m

Baltimore/Washington

Sun 2/8

9:55 pm-5:25 pm

2 stops43h 30m

$282

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

Thu 1/29

7:00 am-11:59 pm

1 stop16h 59m

Baltimore/Washington

Thu 2/5

8:08 pm-12:25 am

2 stops28h 17m

$283

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ottawa to Baltimore

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

Prices

Airlines

What is the cheapest time of day to depart on your flight to Baltimore?

Flying to Baltimore from Ottawa in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $288 when looking at flights departing in the afternoon. Flights in the morning are often more expensive with an average ticket price of $566.

When to book flights from Ottawa to Baltimore

Are you open to changing your travel dates? Check out the ideal times to fly from Ottawa to Baltimore according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Ottawa to Baltimore (YOW to BWI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to Baltimore

Fastest flight time	10h 58m
Direct flights	None

The fastest flight from Ottawa to Baltimore takes 10h 58m

There are no direct flights from Ottawa to Baltimore. There are no popular flight routes from Ottawa to Baltimore.

Search flight deals

How far is Ottawa to Baltimore/Washington by plane?
The straight-line distance from Ottawa to Baltimore/Washington is 425.5 mi. 10h 58m is a normal flight duration for this route.
When did momondo last update prices for flights from Ottawa Airport to Baltimore/Washington Airport?
Prices for flights from Ottawa Airport to Baltimore/Washington Airport are updated daily.
How old do you have to be to fly from Ottawa Airport to Baltimore/Washington Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ottawa Airport to Baltimore/Washington Airport.
What documentation or ID do you need to fly to Baltimore/Washington Airport?
The travel and health documents required for your trip to Baltimore/Washington Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Baltimore/Washington Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to Baltimore?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ottawa to Baltimore. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ottawa to Baltimore with flexible booking policies on momondo?

All flight searches from Ottawa to Baltimore on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ottawa to Baltimore?

momondo helps you find the best flight between Ottawa and Baltimore by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ottawa to Baltimore right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ottawa to Baltimore flights. All you need is a valid email address and we will do the rest; it is that quick and easy.