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 73% 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.

What is the cheapest airline that flies from Ottawa to Baltimore/Washington?

United Airlines and WestJet are the most popular carriers operating from Ottawa to Baltimore/Washington

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.

$162 Cheap Flights from Ottawa to Baltimore in 2025/26

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

Round-trip

One-way

Last minute

Cheap round-trip flights

4:25 pm - 3:29 pmYOW-BWI

23h 04m1 stop

8:21 am - 12:22 amBWI-YOW

16h 01m2 stops

$301Multiple Airlines

Find Deal

mar., sep. 30 - vie., oct. 3

4:25 pm - 3:29 pmYOW-BWI

23h 04m1 stop

8:52 pm - 4:57 pmBWI-YOW

20h 05m1 stop

$303Multiple Airlines

Find Deal

mar., sep. 30 - vie., oct. 3

9:30 am - 8:34 amYOW-BWI

23h 04m1 stop

2:30 pm - 5:25 pmBWI-YOW

26h 55m1 stop

$306Multiple Airlines

Find Deal

mié., oct. 29 - mié., nov. 5

4:25 pm - 3:32 pmYOW-BWI

23h 07m1 stop

8:52 pm - 4:57 pmBWI-YOW

20h 05m1 stop

$308Multiple Airlines

Find Deal

vie., sep. 26 - lun., sep. 29

5:09 pm - 9:48 amYOW-BWI

16h 39m1 stop

10:05 am - 5:12 pmBWI-YOW

7h 07m1 stop

$568United Airlines

Find Deal

jue., ene. 1 - mié., ene. 7

6:15 am - 9:26 pmYOW-BWI

15h 11m1 stop

10:44 am - 9:18 pmBWI-YOW

10h 34m1 stop

$569United Airlines

Find Deal

lun., dic. 22 - vie., ene. 2

5:40 am - 3:53 pmYOW-BWI

10h 13m2 stops

11:00 am - 12:42 amBWI-YOW

13h 42m2 stops

$648Delta

Find Deal

jue., ene. 15 - lun., ene. 19

5:55 am - 11:02 pmYOW-BWI

17h 07m2 stops

6:00 am - 12:42 amBWI-YOW

18h 42m2 stops

$658WestJet

Find Deal

jue., oct. 23 - mié., nov. 5

5:40 am - 11:02 pmYOW-BWI

17h 22m2 stops

6:00 am - 12:42 amBWI-YOW

18h 42m2 stops

$668WestJet

Find Deal

jue., oct. 30 - jue., nov. 6

5:40 am - 3:53 pmYOW-BWI

10h 13m2 stops

11:00 am - 12:42 amBWI-YOW

13h 42m2 stops

$686Delta

Find Deal

jue., ene. 15 - lun., ene. 19

Delta flights from Ottawa to Baltimore

Our best Delta deals on Ottawa to Baltimore flight tickets

Delta

Jan 15

YOW5:40 amOttawa

10h 13m

2 stops

BWI3:53 pmBaltimore/Washington

Jan 19

BWI11:00 amBaltimore/Washington

13h 42m

2 stops

YOW12:42 amOttawa

$648

Find similar

Delta

Jan 15

YOW5:40 amOttawa

10h 13m

2 stops

BWI3:53 pmBaltimore/Washington

Jan 19

BWI11:00 amBaltimore/Washington

13h 42m

2 stops

YOW12:42 amOttawa

$686

Find similar

Delta

Oct 8

YOW5:55 amOttawa

10h 59m

2 stops

BWI4:54 pmBaltimore/Washington

Oct 10

BWI9:45 amBaltimore/Washington

14h 37m

2 stops

YOW12:22 amOttawa

$826

Find similar

United Airlines flights from Ottawa to Baltimore

Our best United Airlines deals on Ottawa to Baltimore flight tickets

United Airlines

Jan 1

YOW5:09 pmOttawa

16h 39m

1 stop

BWI9:48 amBaltimore/Washington

Jan 7

BWI10:05 amBaltimore/Washington

7h 07m

1 stop

YOW5:12 pmOttawa

$568

Find similar

United Airlines

Dec 22

YOW6:15 amOttawa

15h 11m

1 stop

BWI9:26 pmBaltimore/Washington

Jan 2

BWI10:44 amBaltimore/Washington

10h 34m

1 stop

YOW9:18 pmOttawa

$569

Find similar

United Airlines

Jan 15

YOW6:20 amOttawa

7h 51m

1 stop

BWI2:11 pmBaltimore/Washington

Jan 19

BWI10:05 amBaltimore/Washington

11h 13m

1 stop

YOW9:18 pmOttawa

$584

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

mar. 9/30

4:25 pm-3:29 pm

1 stop23h 04m

Baltimore/Washington

vie. 10/3

8:21 am-12:22 am

2 stops16h 01m

$301

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

mar. 9/30

4:25 pm-3:29 pm

1 stop23h 04m

Baltimore/Washington

vie. 10/3

8:52 pm-4:57 pm

1 stop20h 05m

$303

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

mié. 10/29

9:30 am-8:34 am

1 stop23h 04m

Baltimore/Washington

mié. 11/5

2:30 pm-5:25 pm

1 stop26h 55m

$306

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

vie. 9/26

4:25 pm-3:32 pm

1 stop23h 07m

Baltimore/Washington

lun. 9/29

8:52 pm-4:57 pm

1 stop20h 05m

$308

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

jue. 1/1

5:09 pm-9:48 am

1 stop16h 39m

Baltimore/Washington

mié. 1/7

10:05 am-5:12 pm

1 stop7h 07m

$568

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

lun. 12/22

6:15 am-9:26 pm

1 stop15h 11m

Baltimore/Washington

vie. 1/2

10:44 am-9:18 pm

1 stop10h 34m

$569

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

jue. 1/15

5:40 am-3:53 pm

2 stops10h 13m

Baltimore/Washington

lun. 1/19

11:00 am-12:42 am

2 stops13h 42m

$648

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

jue. 10/23

5:55 am-11:02 pm

2 stops17h 07m

Baltimore/Washington

mié. 11/5

6:00 am-12:42 am

2 stops18h 42m

$658

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

jue. 10/30

5:40 am-11:02 pm

2 stops17h 22m

Baltimore/Washington

jue. 11/6

6:00 am-12:42 am

2 stops18h 42m

$668

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

jue. 1/15

5:40 am-3:53 pm

2 stops10h 13m

Baltimore/Washington

lun. 1/19

11:00 am-12:42 am

2 stops13h 42m

$686

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

Direct flights	None

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

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How far is Ottawa to Baltimore/Washington by plane?
The straight-line distance from Ottawa to Baltimore/Washington is 425.5 mi. 6h 04m 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.