Cheap flights from Ottawa to Washington, D.C. from C$ 214

This is the cheapest one-way flight price, found on 24/5. Prices may vary by date and flight preferences.
YOW — WAS
30 May — 6 Jun1
Return
1 adult
Economy
From?
To?
Tue 30/5
Tue 6/6

The best prices from Ottawa to Washington, D.C. are usually found in May or November, booked 46 days in advance, depart on a Monday or Friday and return on a Monday

How to find the cheapest flight from Ottawa (YOW) to Washington, D.C. (WAS)

All the information you need to plan the best YOW to WAS flight in 2023: compare Ottawa to Washington, D.C. flight prices with the expected peak season, weather and rainfall in Washington, D.C..

Popular in

January

Cheapest in

May

Round-trip from

C$ 451

One-way from

C$ 270
High demand for flights, 21% potential price rise
Best time to find cheap flights, 13% potential price drop
From Ottawa to Washington, D.C. (WAS)
One-way flight from Ottawa to Washington, D.C. (WAS)

YOW - WAS

Price

C$ 333 - C$ 484

WAS

Temperature

2 - 27 °C

WAS

Rainfall

66 - 102 mm

Cheap flights from Ottawa to Washington, D.C. in May, June 2023

The best prices found for YOW to WAS flights for May, June
These are some of the best deals we've found on flights to Washington, D.C. in 2023 at this time. For more flight deals, be sure to check back very soon.

Ottawa to Washington, D.C. 2023 flight deals

Cheap flights to Washington, D.C. from Ottawa found for this year
These are some of the best deals we've found on flights to Washington, D.C. in 2023 at this time. For more flight deals, be sure to check back very soon.

Cheap Porter Airlines flights from Ottawa to Washington, D.C.

Check out some of the cheapest Porter Airlines flights we've come across from Ottawa to Washington, D.C.. Come back soon if you're not finding the exact deal you're looking for.

Cheap United Airlines flights from Ottawa to Washington, D.C.

Take a gander at the lowest prices we've found on United Airlines flights from Ottawa to Washington, D.C.. Check back soon if you're not seeing flights that suit your needs.

Direct flights to Washington, D.C. from Ottawa

Save time with Ottawa to Washington, D.C. direct flight deals
If you're seeking options on non-stop flights from Ottawa to Washington, D.C., check out these fares. Users can also choose from other Ottawa to Washington, D.C. flights by using the search form above.

Last minute flights from Ottawa to Washington, D.C.

Late deals on round-trip flights to Washington, D.C. from Ottawa, departing today and this week
Have a look at some of the flights available from Ottawa to Washington, D.C. departing last-minute. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.

One-way flights to Washington, D.C. from Ottawa

The cheapest one-way flights from Ottawa to Washington, D.C.
Users travelling one-way from Ottawa to Washington, D.C. can select one of these great deals. For those needing a return trip from Ottawa, there is a search form available above.

Find flights from Ottawa to Washington, D.C. within your budget

Use the slider to find flights from Ottawa to Washington, D.C. that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 417 - C$ 492

Route

Depart

Return

Price

OttawaWashington, D.C. Dulles Intl

YOW - IAD

YOWIAD

Ottawa

Tue 1/8

1 stop5h 27m

Washington, D.C. Dulles Intl

Wed 2/8

1 stop3h 24m

C$ 417

OttawaWashington, D.C. Dulles Intl

YOW - IAD

YOWIAD

Ottawa

Mon 26/6

1 stop5h 27m

Washington, D.C. Dulles Intl

Wed 12/7

1 stop5h 59m

C$ 419

OttawaWashington, D.C. Dulles Intl

YOW - IAD

YOWIAD

Ottawa

Wed 2/8

1 stop3h 17m

Washington, D.C. Dulles Intl

Sun 6/8

1 stop4h 29m

C$ 426

OttawaWashington, D.C. Reagan-National

YOW - DCA

YOWDCA

Ottawa

Tue 15/8

Nonstop1h 52m

Washington, D.C. Reagan-National

Tue 22/8

1 stop3h 43m

C$ 464

OttawaWashington, D.C. Dulles Intl

YOW - IAD

YOWIAD

Ottawa

Tue 15/8

1 stop4h 31m

Washington, D.C. Dulles Intl

Tue 22/8

Nonstop1h 47m

C$ 472

OttawaWashington, D.C. Dulles Intl

YOW - IAD

YOWIAD

Ottawa

Thu 20/7

1 stop11h 02m

Washington, D.C. Dulles Intl

Mon 24/7

1 stop20h 24m

C$ 477

OttawaWashington, D.C. Reagan-National

YOW - DCA

YOWDCA

Ottawa

Fri 21/7

1 stop4h 01m

Washington, D.C. Reagan-National

Mon 24/7

1 stop5h 13m

C$ 477

OttawaWashington, D.C. Dulles Intl

YOW - IAD

YOWIAD

Ottawa

Fri 1/9

Nonstop1h 40m

Washington, D.C. Dulles Intl

Tue 5/9

1 stop12h 06m

C$ 482

OttawaWashington, D.C. Reagan-National

YOW - DCA

YOWDCA

Ottawa

Wed 13/9

1 stop13h 01m

Washington, D.C. Reagan-National

Sat 16/9

1 stop3h 44m

C$ 492

Flights are sorted by cheapest first

Deals found on 24/5

Related info for your journey

Useful info, stats and facts about Ottawa to Washington, D.C. flights.

Top 3 airlines flying from Ottawa to Washington, D.C.

The chart below displays the airlines Cheapflights users travelling from Ottawa to Washington, D.C. choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Porter AirlinesCheapestC$ 291AverageC$ 426FlexibilityNo cancel feeOn-time52%COVID-19 safety
Search Porter Airlines flights
Air CanadaCheapestC$ 332AverageC$ 680FlexibilityNo cancel feeOn-time67%COVID-19 safety
Search Air Canada flights
United AirlinesCheapestC$ 380AverageC$ 626FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights

Hourly flight availability from Ottawa to Washington, D.C.

See what time of day planes typically take off from Ottawa to Washington, D.C.
1%of flight departuresEarly morningMidnight to 6 am
71%of flight departuresMorning6 am to noon
28%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Ottawa to Washington, D.C.

See how many times per day planes take to the skies headed from Ottawa to Washington, D.C.
Sunday7daily flights
Monday7daily flights
Tuesday7daily flights
Wednesday7daily flights
Thursday7daily flights
Friday7daily flights
Saturday7daily flights
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