Find flights
When to book
FAQs & Tips
Direct Flights
Deals

Find cheap flights from Maryland to Ottawa from C$ 189

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Ottawa departing on 15/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Thu 16/5
Thu 23/5

Search hundreds of travel sites at once for deals on flights to Ottawa

In the last 7 days, travellers have searched 43,990,755 times on KAYAK, and here is why:

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Free to useThere are no hidden charges or fees.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Good to know

Low season

January

High season

August

Cheapest flight

C$ 189
Best time to beat the crowds (16% less expensive on average)
Most popular time to fly (8% more expensive on average)
Flight from Washington Dulles Airport to Ottawa

FAQs for booking flights from Maryland to Ottawa

  • How does KAYAK find such low prices on flights from Maryland to Ottawa?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Maryland to Ottawa.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Maryland to Ottawa?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ottawa from Maryland is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Maryland to Ottawa?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ottawa with an airline and back to Maryland with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Maryland to Ottawa?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ottawa from Maryland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Maryland to Ottawa?

Find which airlines fly direct from Maryland to Ottawa, which days they fly and book direct flights.

Nonstop departures

Maryland to Ottawa

Monday

ANA,Aer Lingus,Air Canada, +30 more

ANA,Aer Lingus, +31 more

Tuesday

ANA,Aer Lingus,Air Canada, +29 more

ANA,Aer Lingus, +30 more

Wednesday

ANA,Aer Lingus,Air Canada, +29 more

ANA,Aer Lingus, +30 more

Thursday

ANA,Aer Lingus,Air Canada, +29 more

ANA,Aer Lingus, +30 more

Friday

ANA,Aer Lingus,Air Canada, +30 more

ANA,Aer Lingus, +31 more

Saturday

ANA,Aer Lingus,Air Canada, +30 more

ANA,Aer Lingus, +31 more

Sunday

ANA,Aer Lingus,Air Canada, +29 more

ANA,Aer Lingus, +30 more

See more nonstop flights

Nonstop returns

Ottawa to Maryland

Monday

ANA,Aer Lingus,Air Canada, +30 more

ANA,Aer Lingus, +31 more

Tuesday

ANA,Aer Lingus,Air Canada, +29 more

ANA,Aer Lingus, +30 more

Wednesday

ANA,Aer Lingus,Air Canada, +29 more

ANA,Aer Lingus, +30 more

Thursday

ANA,Aer Lingus,Air Canada, +29 more

ANA,Aer Lingus, +30 more

Friday

ANA,Aer Lingus,Air Canada, +30 more

ANA,Aer Lingus, +31 more

Saturday

ANA,Aer Lingus,Air Canada, +30 more

ANA,Aer Lingus, +31 more

Sunday

ANA,Aer Lingus,Air Canada, +29 more

ANA,Aer Lingus, +30 more

See more nonstop flights
See more nonstop flights

Book cheap flights from Maryland to Ottawa

Recent round-trip flight deals

6/5Mon
1 stopPorter Airlines
5h 14mIAD-YOW
7/5Tue
1 stopPorter Airlines
4h 27mYOW-IAD
C$ 389
11/5Sat
1 stopPorter Airlines
4h 34mIAD-YOW
14/5Tue
1 stopPorter Airlines
4h 22mYOW-IAD
C$ 405
10/5Fri
1 stopPorter Airlines
4h 09mIAD-YOW
11/5Sat
1 stopPorter Airlines
4h 47mYOW-IAD
C$ 406
10/5Fri
directAir Canada
1h 37mIAD-YOW
11/5Sat
1 stopAir Canada
4h 27mYOW-IAD
C$ 446
6/5Mon
directAir Canada
1h 37mIAD-YOW
19/5Sun
directAir Canada
1h 43mYOW-IAD
C$ 490
14/5Tue
directAir Montenegro
1h 31mDCA-YOW
21/5Tue
directAir Montenegro
1h 38mYOW-DCA
C$ 516
6/5Mon
directUnited Airlines
1h 37mIAD-YOW
7/5Tue
directUnited Airlines
1h 43mYOW-IAD
C$ 549
13/5Mon
3 stops
29h 49mBWI-YOW
20/5Mon
1 stop
14h 59mYOW-BWI
C$ 555
13/5Mon
2 stops
21h 13mBWI-YOW
20/5Mon
1 stop
14h 59mYOW-BWI
C$ 560
6/5Mon
directUnited Airlines
1h 37mIAD-YOW
7/5Tue
1 stopUnited Airlines
5h 23mYOW-IAD
C$ 570

Search by stops

Search by airline

Search by price

Recent one-way flight deals

15/5Wed
directAir Canada
1h 37mIAD-YOW
C$ 189
23/4Tue
1 stop
10h 04mBWI-YOW
C$ 211
22/4Mon
1 stop
26h 23mBWI-YOW
C$ 215
15/5Wed
1 stopAir Canada
14h 47mIAD-YOW
C$ 224
27/9Fri
1 stopPorter Airlines
5h 14mIAD-YOW
C$ 233
11/6Tue
1 stopPorter Airlines
3h 29mIAD-YOW
C$ 234
11/6Tue
1 stopUnited Airlines
6h 28mDCA-YOW
C$ 344
8/7Mon
directUnited Airlines
1h 40mIAD-YOW
C$ 380
16/9Mon
2 stopsWestJet
10h 50mDCA-YOW
C$ 563
16/9Mon
2 stopsWestJet
10h 50mIAD-YOW
C$ 740

Search by stops

Search by airline

Search by price

Last minute flights from Maryland to Ottawa

Last minute flight, train and bus deals

19/4Fri
multi-stop
21h 06mBWI-YOW
22/4Mon
multi-stop
7h 17mYOW-BWI
C$ 691
19/4Fri
multi-stop
21h 06mBWI-YOW
22/4Mon
multi-stop
15h 33mYOW-BWI
C$ 732
20/4Sat
multi-stopPorter Airlines
4h 34mIAD-YOW
27/4Sat
multi-stopPorter Airlines
4h 47mYOW-IAD
C$ 809
19/4Fri
multi-stop
10h 09mBWI-YOW
22/4Mon
multi-stop
7h 17mYOW-BWI
C$ 819
19/4Fri
multi-stopPorter Airlines
4h 09mIAD-YOW
22/4Mon
multi-stopPorter Airlines
4h 27mYOW-IAD
C$ 845
18/4Thu
multi-stopAir Canada
22h 32mDCA-YOW
19/4Fri
directAir Canada
1h 44mYOW-DCA
C$ 963
20/4Sat
multi-stopAir Canada
6h 41mIAD-YOW
27/4Sat
directAir Canada
1h 43mYOW-IAD
C$ 994
20/4Sat
multi-stopUnited Airlines
6h 40mIAD-YOW
21/4Sun
directUnited Airlines
1h 43mYOW-IAD
C$ 1,080
18/4Thu
multi-stopUnited Airlines
7h 12mDCA-YOW
19/4Fri
multi-stopUnited Airlines
4h 28mYOW-DCA
C$ 1,357
19/4Fri
multi-stopWestJet
18h 15mDCA-YOW
22/4Mon
multi-stopWestJet
28h 12mYOW-DCA
C$ 1,726

Search by stops

Search by airline

Search by price

Flights to Ottawa

Destination:

Ottawa (YOW)Canada

Return flight deals:

Ottawa - Maryland

Cabin classes:

Browse destinations: