Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Ottawa to Maryland from $135

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Maryland departing on 1/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Ottawa to Maryland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:00 am - 11:34 pm
YOW
-
BWI
16h 34m1 stop
Multiple Airlines Logo
1:00 pm - 5:25 pm
BWI
-
YOW
28h 25m1 stop
$251Multiple Airlines
Thu, Jan 15 - Tue, Jan 20
Multiple Airlines Logo
9:40 am - 5:27 pm
YOW
-
BWI
7h 47m1 stop
Multiple Airlines Logo
6:20 am - 5:25 pm
BWI
-
YOW
11h 05m1 stop
$260Multiple Airlines
Thu, Jan 29 - Thu, Feb 5
Multiple Airlines Logo
7:00 am - 11:36 pm
YOW
-
BWI
16h 36m1 stop
Multiple Airlines Logo
6:20 am - 5:25 pm
BWI
-
YOW
11h 05m1 stop
$263Multiple Airlines
Tue, Jan 27 - Tue, Feb 3
Multiple Airlines Logo
7:00 am - 11:44 pm
YOW
-
BWI
16h 44m1 stop
Multiple Airlines Logo
4:44 pm - 5:13 pm
BWI
-
YOW
24h 29m1 stop
$265Multiple Airlines
Thu, Jan 8 - Mon, Jan 26
Multiple Airlines Logo
4:20 pm - 11:47 pm
YOW
-
BWI
7h 27m1 stop
Multiple Airlines Logo
5:47 pm - 5:25 pm
BWI
-
YOW
23h 38m1 stop
$267Multiple Airlines
Sat, Jan 24 - Sun, Jan 25
Porter Airlines Logo
7:00 am - 10:19 am
YOW
-
IAD
3h 19m1 stop
Porter Airlines Logo
11:40 am - 5:29 pm
IAD
-
YOW
5h 49m1 stop
$273Porter Airlines
Mon, Jan 26 - Fri, Feb 6
Air Canada Logo
10:30 am - 12:19 pm
YOW
-
DCA
1h 49mnonstop
Air Canada Logo
12:55 pm - 2:30 pm
DCA
-
YOW
1h 35mnonstop
$287Air Canada
Thu, Jan 15 - Sun, Jan 18
Air Canada Logo
10:30 am - 12:19 pm
YOW
-
DCA
1h 49mnonstop
Air Canada Logo
6:00 am - 9:42 am
DCA
-
YOW
3h 42m1 stop
$291Air Canada
Thu, Jan 15 - Sun, Jan 18
Porter Airlines Logo
7:00 am - 10:19 am
YOW
-
IAD
3h 19m1 stop
Porter Airlines Logo
11:40 am - 3:04 pm
IAD
-
YOW
3h 24m1 stop
$299Porter Airlines
Mon, Jan 26 - Thu, Feb 5
United Airlines Logo
5:25 pm - 12:10 am
YOW
-
PHL
6h 45m1 stop
United Airlines Logo
7:45 pm - 11:54 pm
PHL
-
YOW
4h 09m1 stop
$508United Airlines
Fri, Apr 24 - Mon, Apr 27

United Airlines flights from Ottawa to Maryland

Our best United Airlines deals on Ottawa to Maryland flight tickets
United Airlines
Jan 26
YOW7:27 pmOttawa
1h 58m
IAD9:25 pmWashington, D.C. Dulles Intl
Feb 5
IAD8:29 amWashington, D.C. Dulles Intl
5h 03m
1 stop
YOW1:32 pmOttawa
$398
Find similar
United Airlines
Jan 11
YOW7:27 pmOttawa
1h 58m
IAD9:25 pmWashington, D.C. Dulles Intl
Jan 18
IAD5:10 pmWashington, D.C. Dulles Intl
1h 42m
YOW6:52 pmOttawa
$417
Find similar
United Airlines
Jan 11
YOW5:55 pmOttawa
5h 23m
1 stop
IAD11:18 pmWashington, D.C. Dulles Intl
Jan 18
IAD8:17 amWashington, D.C. Dulles Intl
5h 15m
1 stop
YOW1:32 pmOttawa
$423
Find similar

Porter Airlines flights from Ottawa to Maryland

Our best Porter Airlines deals on Ottawa to Maryland flight tickets
Porter Airlines
Jan 26
YOW7:00 amOttawa
3h 19m
1 stop
IAD10:19 amWashington, D.C. Dulles Intl
Feb 6
IAD11:40 amWashington, D.C. Dulles Intl
3h 24m
1 stop
YOW3:04 pmOttawa
$273
Find similar
Porter Airlines
Jan 12
YOW7:00 amOttawa
3h 19m
1 stop
IAD10:19 amWashington, D.C. Dulles Intl
Jan 19
IAD11:35 amWashington, D.C. Dulles Intl
5h 54m
1 stop
YOW5:29 pmOttawa
$280
Find similar
Porter Airlines
Jan 26
YOW7:00 amOttawa
3h 19m
1 stop
IAD10:19 amWashington, D.C. Dulles Intl
Feb 5
IAD11:40 amWashington, D.C. Dulles Intl
3h 24m
1 stop
YOW3:04 pmOttawa
$299
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ottawa to Maryland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 15, 2025.
Use the filters below to find and compare flights from Ottawa to Maryland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

Thu 1/15

7:00 am-11:34 pm

1 stop16h 34m

Baltimore/Washington

Tue 1/20

1:00 pm-5:25 pm

1 stop28h 25m

$251

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

Thu 1/29

9:40 am-5:27 pm

1 stop7h 47m

Baltimore/Washington

Thu 2/5

6:20 am-5:25 pm

1 stop11h 05m

$260

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

Tue 1/27

7:00 am-11:36 pm

1 stop16h 36m

Baltimore/Washington

Tue 2/3

6:20 am-5:25 pm

1 stop11h 05m

$263

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

Thu 1/8

7:00 am-11:44 pm

1 stop16h 44m

Baltimore/Washington

Mon 1/26

4:44 pm-5:13 pm

1 stop24h 29m

$265

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

Sat 1/24

4:20 pm-11:47 pm

1 stop7h 27m

Baltimore/Washington

Sun 1/25

5:47 pm-5:25 pm

1 stop23h 38m

$267

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Mon 1/26

7:00 am-10:19 am

1 stop3h 19m

Washington, D.C. Dulles Intl

Fri 2/6

11:40 am-5:29 pm

1 stop5h 49m

$273

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Thu 1/15

10:30 am-12:19 pm

Nonstop1h 49m

Washington, D.C. Reagan-National

Sun 1/18

12:55 pm-2:30 pm

Nonstop1h 35m

$287

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Thu 1/15

10:30 am-12:19 pm

Nonstop1h 49m

Washington, D.C. Reagan-National

Sun 1/18

6:00 am-9:42 am

1 stop3h 42m

$291

OttawaWashington, D.C.

YOW - IAD

YOWIAD

Ottawa

Mon 1/26

7:00 am-10:19 am

1 stop3h 19m

Washington, D.C. Dulles Intl

Thu 2/5

11:40 am-3:04 pm

1 stop3h 24m

$299

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Fri 4/24

5:25 pm-12:10 am

1 stop6h 45m

Philadelphia

Mon 4/27

7:45 pm-11:54 pm

1 stop4h 09m

$508

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Maryland from

How to get the cheapest flight ticket from Ottawa to Maryland

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 month to fly to Maryland?

The cheapest month to fly to Maryland from Ottawa is in March. Flight prices, which tend to average around $294, are often lower during this time because this is during the off-season. If you don’t want to visit Maryland in March, then you should wait until April to fly from Ottawa, when ticket prices are also cheap, with an average price of $301.

What is the cheapest day to depart on your flight to Maryland?

The cheapest day to depart from Ottawa to Maryland is on a Friday. Travelers who choose to depart for Maryland on a Friday will often find tickets for as low as $544. The most expensive day to fly to Maryland is Sunday, with ticket prices averaging around $696.

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

Our most recent data shows that the best time of day to fly to Maryland is in the afternoon. Flights from Ottawa to Maryland during this time can be as low as $328. In contrast, the most expensive time of day to depart to Maryland is at noon when prices are around $712.

Cheap Ottawa to Maryland flight deals and tips

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

Fastest flight time

1h 36m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in Maryland

112 airports
The fastest flight from Ottawa to Maryland takes 1h 36m
Direct flights go from Ottawa to Maryland on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There are 112 airports in Maryland. From Ottawa there are direct flights to Washington, D.C. Reagan-National (DCA), Washington, D.C. Dulles Intl (IAD).
Search flight deals

  • When did momondo last update prices for flights from Ottawa Airport to Maryland?

    Prices for flights from Ottawa Airport to Maryland were last updated today.

  • How many operators does momondo search for flights from Ottawa Airport to Maryland?

  • How old do you have to be to fly from Ottawa Airport to Maryland?

    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 Maryland.

  • What documentation or ID do you need to fly to Maryland?

    The travel and health documents required for your trip to Maryland 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 Maryland. 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 Maryland?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Maryland from Ottawa.

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

momondo does allow users to show only those flights to Maryland from Ottawa which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Ottawa and Maryland 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 Maryland right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Maryland from Ottawa. 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.

An easier way to manage your Maryland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 1/14
Wed 1/21
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Maryland

Popular cities in Maryland

Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom $34
Flights to Los Angelesfrom $44
Flights to Miamifrom $49
Flights to Chicagofrom $50
Flights to Orlandofrom $48
Flights to San Franciscofrom $55
Flights to Las Vegasfrom $48
Flights to Washington, D.C.from $57
Flights to Bostonfrom $52
Flights to Atlantafrom $48
Flights to Dallasfrom $56
Flights to Seattlefrom $58