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Cheap flights from Ottawa to Maryland from C$ 226
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 20/10. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — BWI
3 Aug — 10 Aug1
Round-trip
1 adult
Economy
Cheap flight deals from Ottawa to Maryland
Keep the following information in mind while searching for Ottawa to Maryland flight deals. Data was last updated 29 July 2025.
Find flight deals from Ottawa to Maryland
Cheapest flights from Ottawa to MarylandExplore the most affordable flight options available from Ottawa to Maryland. 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 Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2025.
Sun 14/98:35 a.m.YOW - IAD
1 stop6h 31mPorter Airlines
Fri 19/94:20 p.m.IAD - YOW
1 stop4h 14mPorter Airlines
Deal found 29/7C$ 325
Fri 22/810:25 a.m.YOW - DCA
Nonstop1h 38mAir Canada
Mon 25/812:55 p.m.DCA - YOW
Nonstop1h 32mAir Canada
Deal found 27/7C$ 394
Fri 22/87:29 p.m.YOW - IAD
Nonstop1h 43mUnited Airlines
Mon 25/88:16 a.m.IAD - YOW
Nonstop1h 42mUnited Airlines
Deal found 27/7C$ 424
Wed 27/86:05 a.m.YOW - DCA
1 stop6h 17mUnited Airlines
Mon 1/98:30 a.m.DCA - YOW
1 stop13h 05mUnited Airlines
Deal found 28/7C$ 455
Tue 23/95:55 a.m.YOW - IAD
1 stop9h 11mMultiple Airlines
Fri 26/911:35 a.m.IAD - YOW
1 stop6h 34mMultiple Airlines
Deal found 29/7C$ 476
Tue 23/97:29 p.m.YOW - IAD
Nonstop1h 43mAir Canada
Fri 26/98:28 a.m.IAD - YOW
1 stop4h 36mAir Canada
Deal found 29/7C$ 480
Sun 14/910:25 a.m.YOW - DCA
Nonstop1h 43mMultiple Airlines
Fri 19/96:00 a.m.DCA - YOW
1 stop4h 24mMultiple Airlines
Deal found 28/7C$ 545
Mon 25/87:00 a.m.YOW - PHL
2 stops13h 54mMultiple Airlines
Wed 27/85:45 a.m.PHL - YOW
1 stop11h 21mMultiple Airlines
Deal found 28/7C$ 545
Sun 24/84:25 p.m.YOW - BWI
3 stops22h 21mMultiple Airlines
Wed 27/85:45 a.m.BWI - YOW
2 stops18h 36mMultiple Airlines
Deal found 27/7C$ 550
Thu 28/85:55 a.m.YOW - BWI
2 stops17h 22mWestJet
Sun 31/85:40 a.m.BWI - YOW
2 stops18h 42mWestJet
Deal found 29/7C$ 750
Wed 10/95:55 p.m.YOW - PHL
1 stop4h 34mAir Canada
Wed 17/910:35 a.m.PHL - YOW
1 stop6h 29mAir Canada
Deal found 27/7C$ 775
Mon 25/87:29 p.m.YOW - PHL
1 stop14h 05mUnited Airlines
Mon 1/97:58 p.m.PHL - YOW
1 stop14h 00mUnited Airlines
Deal found 28/7C$ 787
Cheapflights 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, Cheapflights users made 629,999 searches. Data last updated 29 July 2025.
Use the filters below to find and compare flights from Ottawa to Maryland that are best for you.
Fly from
Ottawa
Fly to
Maryland
Route
Depart
Return
Price
OttawaWashington, D.C.
YOW - IAD
YOWIAD
Ottawa
Sat 30/8
9:35 a.m.-2:56 p.m.
1 stop5h 21m
Washington, D.C. Dulles Intl
Thu 4/9
11:35 a.m.-5:04 p.m.
1 stop5h 29m
C$ 347
OttawaWashington, D.C.
YOW - DCA
YOWDCA
Ottawa
Fri 22/8
10:25 a.m.-12:03 p.m.
Nonstop1h 38m
Washington, D.C. Reagan-National
Mon 25/8
12:55 p.m.-2:27 p.m.
Nonstop1h 32m
C$ 394
OttawaWashington, D.C.
YOW - IAD
YOWIAD
Ottawa
Fri 22/8
7:29 p.m.-9:12 p.m.
Nonstop1h 43m
Washington, D.C. Dulles Intl
Mon 25/8
8:16 a.m.-9:58 a.m.
Nonstop1h 42m
C$ 424
OttawaWashington, D.C.
YOW - DCA
YOWDCA
Ottawa
Wed 27/8
6:05 a.m.-12:22 p.m.
1 stop6h 17m
Washington, D.C. Reagan-National
Mon 1/9
8:30 a.m.-9:35 p.m.
1 stop13h 05m
C$ 455
OttawaWashington, D.C.
YOW - IAD
YOWIAD
Ottawa
Fri 15/8
7:00 a.m.-10:16 a.m.
1 stop3h 16m
Washington, D.C. Dulles Intl
Mon 18/8
5:10 p.m.-6:52 p.m.
Nonstop1h 42m
C$ 494
OttawaWashington, D.C.
YOW - IAD
YOWIAD
Ottawa
Tue 26/8
6:00 a.m.-11:13 a.m.
1 stop5h 13m
Washington, D.C. Dulles Intl
Sat 30/8
12:35 p.m.-2:13 p.m.
Nonstop1h 38m
C$ 516
OttawaWashington, D.C.
YOW - DCA
YOWDCA
Ottawa
Sun 14/9
10:25 a.m.-12:08 p.m.
Nonstop1h 43m
Washington, D.C. Reagan-National
Fri 19/9
6:00 a.m.-10:24 a.m.
1 stop4h 24m
C$ 545
OttawaPhiladelphia
YOW - PHL
YOWPHL
Ottawa
Mon 25/8
7:00 a.m.-8:54 p.m.
2 stops13h 54m
Philadelphia
Wed 27/8
5:45 a.m.-5:06 p.m.
1 stop11h 21m
C$ 545
OttawaBaltimore
YOW - BWI
YOWBWI
Ottawa
Sun 24/8
4:25 p.m.-2:46 p.m.
3 stops22h 21m
Baltimore/Washington
Wed 27/8
5:45 a.m.-12:21 a.m.
2 stops18h 36m
C$ 550
OttawaWashington, D.C.
YOW - IAD
YOWIAD
Ottawa
Fri 19/9
6:00 a.m.-5:50 p.m.
1 stop11h 50m
Washington, D.C. Dulles Intl
Mon 22/9
6:45 p.m.-4:19 p.m.
2 stops21h 34m
C$ 604
Showing 1-10 of 27 results
Best time to book a flight from Ottawa to Maryland
Have a flexible travel schedule? Discover the best time to fly to Maryland from Ottawa with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Ottawa to Maryland
What is the cheapest month to book a flight from Ottawa to Maryland?
Currently, February is the cheapest month in which you can book a flight from Ottawa to Maryland (average of C$ 327). Flying from Ottawa to Maryland 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.
What is the cheapest time of day to fly from YOW to MD?
Find hourly flight availability from Ottawa to Maryland. 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.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ottawa to Maryland as you normally would.
How much does it cost to fly round-trip from Ottawa to Maryland?
Reviews of airlines servicing Maryland
Get insights into the airlines that provide service to Maryland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Maryland. Reviews last updated 29 July 2025.
See what other customers who have flown with Porter Airlines,United Airlines, andWestJet from Ottawa to Maryland have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Food
7.6
Entertainment
7.0
Boarding
8.2
Crew
8.7
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2025
LIS - YYZ
Overall
8.0
Food
7.6
Entertainment
7.0
Boarding
8.2
Crew
8.7
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2025
LIS - YYZ
Overall
8.0
Food
7.6
Entertainment
7.0
Boarding
8.2
Crew
8.7
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2025
LIS - YYZ
Overall
8.0
Food
7.6
Entertainment
7.0
Boarding
8.2
Crew
8.7
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2025
LIS - YYZ
Overall
8.0
Food
7.6
Entertainment
7.0
Boarding
8.2
Crew
8.7
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2025
LIS - YYZ
Related info for your journey
Find useful and relevant information for your journey from Ottawa to Maryland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Ottawa to Maryland
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Ottawa to Maryland
Discover the top 2 airlines that operate flights from Ottawa to Maryland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 29 July 2025.
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How does Cheapflights help users find flights from Ottawa to Maryland?
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Why should you use Cheapflights to find cheap flight tickets from Ottawa to Maryland?
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