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Cheap flights from Ottawa to Baltimore from C$ 242

YOW — BWI
24 Nov — 1 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Baltimore

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Baltimore

Wed 2/123:15 p.m. -
2 stops17h 25m
Sun 6/126:53 p.m. -
1 stop22h 42m
Deal found 20/10C$ 541
Sat 5/129:15 a.m. -
1 stop8h 35m
Sat 12/122:00 p.m. -
2 stops24h 32m
Deal found 21/10C$ 542
Tue 8/124:40 p.m. -
2 stops25h 06m
Tue 15/126:00 a.m. -
2 stops18h 09m
Deal found 24/10C$ 550
Tue 1/128:00 a.m. -
2 stops14h 23m
Wed 2/129:43 a.m. -
1 stop13h 37m
Deal found 20/10C$ 592
Fri 20/117:00 a.m. -
2 stops17h 43m
Sun 22/116:04 p.m. -
1 stop23h 18m
Deal found 22/10C$ 599

Find flight deals from Ottawa to Baltimore

Round-trip from

C$ 541

One-way from

C$ 242

Popular in

May

Cheapest in

January

Average price

C$ 599
2/12-6/12
  • 2/12-6/12
  • 3 total stops
  • 40h 07m total
  • Ottawa to Baltimore
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16/12-31/12
  • 16/12-31/12
  • 1 total stop
  • 27h 21m total
  • Ottawa to Baltimore
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 82 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 28 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaBaltimore

YOW Ottawa - BWI Baltimore/Washington

YOWBWI

Ottawa

Wed 16/12

8:00 a.m.-11:21 a.m.

1 stop27h 21m

Baltimore/Washington

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 242

OttawaBaltimore

YOW Ottawa - BWI Baltimore/Washington

YOWBWI

Ottawa

Fri 4/12

8:00 a.m.-8:26 a.m.

1 stop24h 26m

Baltimore/Washington

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 287

OttawaBaltimore

YOW Ottawa - BWI Baltimore/Washington

YOWBWI

Ottawa

Mon 7/12

7:00 a.m.-5:46 p.m.

2 stops34h 46m

Baltimore/Washington

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 293

OttawaBaltimore

YOW Ottawa - BWI Baltimore/Washington

YOWBWI

Ottawa

Sun 13/12

3:30 p.m.-10:41 p.m.

2 stops31h 11m

Baltimore/Washington

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 328

OttawaBaltimore

YOW Ottawa - BWI Baltimore/Washington

YOWBWI

Ottawa

Sat 12/12

7:00 a.m.-1:05 p.m.

1 stop30h 05m

Baltimore/Washington

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 344

OttawaBaltimore

YOW Ottawa - BWI Baltimore/Washington

YOWBWI

Ottawa

Fri 11/12

8:00 a.m.-12:29 a.m.

1 stop16h 29m

Baltimore/Washington

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 403
Quickest round-trip

OttawaBaltimore

YOW Ottawa - BWI Baltimore/Washington

YOWBWI

Ottawa

Tue 15/12

7:00 a.m.-9:14 p.m.

1 stop14h 14m

Baltimore/Washington

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 406

OttawaBaltimore

YOW Ottawa - BWI Baltimore/Washington

YOWBWI

Ottawa

Sat 14/11

12:40 p.m.-8:57 a.m.

2 stops20h 17m

Baltimore/Washington

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 444

OttawaBaltimore

YOW Ottawa - BWI Baltimore/Washington

YOWBWI

Ottawa

Tue 3/11

7:00 a.m.-1:01 p.m.

2 stops30h 01m

Baltimore/Washington

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 465

OttawaBaltimore

YOW Ottawa - BWI Baltimore/Washington

YOWBWI

Ottawa

Sat 5/12

9:15 a.m.-5:50 p.m.

1 stop8h 35m

Baltimore/Washington

Sat 12/12

2:00 p.m.-2:32 p.m.

2 stops24h 32m

C$ 542

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/10

Showing 1-10 of 17 resultsSorted by cheapest first
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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.
Estimated round-trip price

Related info for your journey

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

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

  • How can I find direct flights from Ottawa to Baltimore?

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

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

    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.

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