Find cheap flight tickets from Ottawa (YOW) to Washington, D.C. (IAD). Cheapest fare starts from $336.
Ottawa
YOW
→
Washington, D.C.
IAD
12/02/2025 – 12/09/2025
Cheap flight deals from Ottawa to Washington, D.C.
Average price start from:
i
$223
Round-trip flights from Ottawa to Washington, D.C. starting at $223. Book now for the best deals!
One-way from:
i
$133
One-way flights from Ottawa to Washington, D.C. starting at $133. Great for flexible travel!
Cheapest day:
i
Tuesday
Tuesday is the cheapest day to fly from Ottawa to Washington, D.C.. Save more by booking on this day!
Cheapest In:
i
$168
Jul 2025
Jul 2025 is the cheapest month to fly from Ottawa to Washington, D.C. with prices starting at $168.
Find flight deals from Ottawa to Washington, D.C.
Cheapest flights from Ottawa to Washington, D.C.
ONEWAY FLIGHTS
LAST MINUTE
CHEAP FLIGHTS
BEST FLIGHTS
Explore the cheapest oneway flights from Ottawa to Washington, D.C. spotted daily.
YOW
Ottawa
YOW - Ottawa • 2025-12-02 • 09:00
Unknown
60 min
IAD
Unknown City
$133
Non-stop • 60 min
YOW
Ottawa
YOW - Ottawa • 2025-12-02 • 09:00
Unknown
60 min
DCA
Unknown City
$133
Non-stop • 60 min
YOW
Ottawa
YOW - Ottawa • 2025-12-02 • 09:00
Unknown
60 min
IAD
Unknown City
$134
Non-stop • 60 min
YUL
Ottawa
YUL - Ottawa • 2025-12-02 • 09:00
Unknown
60 min
BWI
Unknown City
$140
Non-stop • 60 min
YUL
Ottawa
YUL - Ottawa • 2025-12-02 • 09:00
Unknown
60 min
BWI
Unknown City
$153
Non-stop • 60 min
YUL
Ottawa
YUL - Ottawa • 2025-12-02 • 09:00
Unknown
60 min
IAD
Unknown City
$156
Non-stop • 60 min
YUL
Ottawa
YUL - Ottawa • 2025-12-02 • 09:00
Unknown
60 min
DCA
Unknown City
$157
Non-stop • 60 min
YUL
Ottawa
YUL - Ottawa • 2025-12-02 • 09:00
Unknown
60 min
IAD
Unknown City
$158
Non-stop • 60 min
YUL
Ottawa
YUL - Ottawa • 2025-12-02 • 09:00
Unknown
60 min
IAD
Unknown City
$164
Non-stop • 60 min
YUL
Ottawa
YUL - Ottawa • 2025-12-02 • 09:00
Unknown
60 min
DCA
Unknown City
$164
Non-stop • 60 min
YOW
Ottawa
YOW - Ottawa • 2025-12-02 • 09:00
Unknown
60 min
BWI
Unknown City
$173
Non-stop • 60 min
YUL
Ottawa
YUL - Ottawa • 2025-12-02 • 09:00
Unknown
60 min
IAD
Unknown City
$177
Non-stop • 60 min
Price Trends & Analysis
Weekly Price Trends
Optimal pricing available on Tuesday for flights to Washington, D.C..
Monthly Price Trends
Best time to book flights from Ottawa to Washington, D.C. is during August.
Weather & Climate Information
Temperature
Washington, D.C. experiences four distinct seasons, with summer temperatures averaging 80-90°F (27-32°C) and winter lows around 30-40°F (−1 to 4°C). The best times for comfortable travel are during spring (April to June) and fall (September to November), when temperatures are mild, and humidity is lower.
Rainfall
The best time to visit Washington, D.C. is during the spring months of April to June, when the weather is mild and the cherry blossoms bloom, creating a picturesque setting. Additionally, plan your visit around local events like the National Cherry Blossom Festival or the Memorial Day weekend for a vibrant cultural experience.
Airlines at Washington Dulles
Book your journey from Ottawa to Washington, D.C. with leading airlines including Air Canada, Porter Airlines, Delta Air Lines, American Airlines. These carriers provide excellent connectivity and multiple daily options for convenient travel.
The typical flight time is about 10-15 hours, with most flights featuring one stopover for better pricing and route optimization. When traveling from Ottawa to Washington, D.C., these airlines ensure a smooth and comfortable experience with their modern fleet and professional service.
Places to Visit in Washington, D.C.
Washington, D.C. is a vibrant tapestry of history and culture, where the majestic monuments of democracy stand alongside eclectic neighborhoods bursting with culinary delights. Stroll the National Mall to marvel at the Lincoln Memorial and the grandeur of the Capitol, then immerse yourself in the rich art scene at the Smithsonian museums. Visitors can expect to experience a dynamic blend of political intrigue, inspiring history, and diverse culture, making every moment in the nation’s capital a captivating journey through time and innovation.
About Washington, D.C.
Explore the wonders of Washington, D.C. on your journey from Ottawa. This remarkable destination blends cultural treasures with modern amenities, creating an enriching travel experience. Consider visiting during off-peak seasons for better value and fewer crowds.
Airlines Flying from Ottawa to Washington, D.C.
Book your journey from Ottawa to Washington, D.C. with leading airlines including Air Canada, Porter Airlines, Delta Air Lines, American Airlines. These carriers provide excellent connectivity and multiple daily options for convenient travel.
The typical flight time is about 10-15 hours, with most flights featuring one stopover for better pricing and route optimization. When traveling from Ottawa to Washington, D.C., these airlines ensure a smooth and comfortable experience with their modern fleet and professional service.
Hotels in Washington, D.C.
For your visit to Washington, D.C., choose hotels near IAD Airport for maximum convenience. Many accommodations offer complimentary airport shuttle services.
About Washington, D.C.
Explore the wonders of Washington, D.C. on your journey from Ottawa. This remarkable destination blends cultural treasures with modern amenities, creating an enriching travel experience. Consider visiting during off-peak seasons for better value and fewer crowds.
Places to Visit in Washington, D.C.
Washington, D.C. is a vibrant tapestry of history and culture, where the majestic monuments of democracy stand alongside eclectic neighborhoods bursting with culinary delights. Stroll the National Mall to marvel at the Lincoln Memorial and the grandeur of the Capitol, then immerse yourself in the rich art scene at the Smithsonian museums. Visitors can expect to experience a dynamic blend of political intrigue, inspiring history, and diverse culture, making every moment in the nation’s capital a captivating journey through time and innovation.
Hotels in Washington, D.C.
For your visit to Washington, D.C., choose hotels near IAD Airport for maximum convenience. Many accommodations offer complimentary airport shuttle services.
Airlines Flying from Ottawa to Washington, D.C.
Book your journey from Ottawa to Washington, D.C. with leading airlines including Air Canada, Porter Airlines, Delta Air Lines, American Airlines. These carriers provide excellent connectivity and multiple daily options for convenient travel.
The typical flight time is about 10-15 hours, with most flights featuring one stopover for better pricing and route optimization. When traveling from Ottawa to Washington, D.C., these airlines ensure a smooth and comfortable experience with their modern fleet and professional service.
Frequently Asked Questions
How much does it cost to fly from Ottawa to Washington, D.C.?
Flight prices start from $133 for this route. Save more by booking during August and choosing Tuesday departures.
What's the flight duration from Ottawa to Washington, D.C.?
The typical flight time is approximately 10-15 hours, with most routes featuring one stopover for better pricing and convenience.
What airlines serve the Ottawa to Washington, D.C. route?
Several airlines operate flights including Air Canada, Porter Airlines, Delta Air Lines. Compare schedules and prices to find the best option for your travel needs.
When should I book my flight for the best price?
For optimal savings, book 2-3 months ahead and consider traveling during August when demand is lower.
Where can I stay near IAD Airport?
There are several hotels near IAD Airport with convenient shuttle services. Many offer comfortable accommodations for both business and leisure travelers.
What makes Washington, D.C. worth visiting?
Washington, D.C. combines rich cultural heritage with modern attractions. Visit during pleasant weather months to experience the city at its best.
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