Cheap flights from Ottawa, Canada to Washington, D.C., United States
Flights starting at CA$210. Choose between Porter Airlines, United Airlines, or Spirit Airlines to find the best price.
Make your travel wishlist, we'll do the rest
Hidden deals
Kiwi-Code uncovers prices airlines don't want you to see.
Effortless booking
Use our flexible filters to tailor your search.
Travel hacking
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to Washington, D.C.
Cheapest one-way trip | CA$262 |
---|---|
Cheapest nonstop round-trip | CA$268 |
Cheapest round-trip | CA$424 |
Average round-trip | CA$464 |
Nonstop flights in April | CA$268 – CA$723 |
Search by stops
Search by departure date
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
Book your trip to arrive at Baltimore–Washington International, Washington Dulles International, or Ronald Reagan Washington National. The distance between Ottawa and Washington, D.C. is 729 km. The most popular airlines for this route are Porter Airlines, United Airlines, Spirit Airlines, Frontier Airlines, and WestJet. Ottawa and Washington, D.C. have 217 direct flights per week. When you arrive at Washington, D.C., consider visiting Lincoln Memorial, Independence National Historical Park, PA, USA, and National Mall.
Weekly direct flights
Discover the top airlines offering direct flights from Ottawa to Washington, D.C. in the next month. You’ll find the number of daily direct flights per airline in the table.
Weekly direct flights for Sun 07.04 - Sat 13.04
Airline | Sun 07.04 | Mon 08.04 | Tue 09.04 | Wed 10.04 | Thu 11.04 | Fri 12.04 | Sat 13.04 |
---|---|---|---|---|---|---|---|
3 | 4 | 3 | 4 | 4 | 4 | 3 |
Weekly direct flights for Sun 14.04 - Sat 20.04
Airline | Sun 14.04 | Mon 15.04 | Tue 16.04 | Wed 17.04 | Thu 18.04 | Fri 19.04 | Sat 20.04 |
---|---|---|---|---|---|---|---|
4 | 4 | 4 | 4 | 4 | 4 | 3 |
Weekly direct flights for Sun 21.04 - Sat 27.04
Airline | Sun 21.04 | Mon 22.04 | Tue 23.04 | Wed 24.04 | Thu 25.04 | Fri 26.04 | Sat 27.04 |
---|---|---|---|---|---|---|---|
4 | 4 | 4 | 4 | 4 | 4 | 3 |
Weekly direct flights for Sun 28.04 - Sat 04.05
Airline | Sun 28.04 | Mon 29.04 | Tue 30.04 | Wed 01.05 | Thu 02.05 | Fri 03.05 | Sat 04.05 |
---|---|---|---|---|---|---|---|
4 | 4 | 4 | 4 | 4 | 4 | 3 |
Check-in for a flight from Ottawa to Washington, D.C.
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Porter Airlines | POE | PD | Yes | 0 0 |
United Airlines | UAL | UA | Yes | No |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
WestJet | WJA | WS | No | Opens 24 days before flight Closes 1 hours before flight |
Weather in Washington, D.C.
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 5°C | -1°C |
February | 8°C | 0°C |
March | 12°C | 3°C |
April | 19°C | 8°C |
May | 23°C | 13°C |
June | 28°C | 18°C |
July | 31°C | 21°C |
August | 30°C | 20°C |
September | 26°C | 17°C |
October | 20°C | 11°C |
November | 13°C | 4°C |
December | 8°C | 1°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from Ottawa
- Flights from Ottawa to Calgary
- Flights from Ottawa to Vancouver
- Flights from Ottawa to Myrtle Beach
- Flights from Ottawa to Edmonton
- Flights from Ottawa to West Palm Beach
- Flights from Ottawa to Winnipeg
- Flights from Ottawa to Halifax
- Flights from Ottawa to Kigali
- Flights from Ottawa to Douala
- Flights from Ottawa to Hargeisa
- Flights from Ottawa to Puerto Plata
- Flights from Ottawa to New York
- Flights from Ottawa to Orlando
- Flights from Ottawa to Las Vegas
- Flights from Ottawa to Denver
- Flights from Ottawa to Chicago
- Flights from Ottawa to Miami
- Flights from Ottawa to Los Angeles
- Flights from Ottawa to Atlanta
- Flights from Ottawa to Mexico City
Flights to Washington, D.C.
- Flights from Toronto to Washington, D.C.
- Flights from Montreal to Washington, D.C.
- Flights from Vancouver to Washington, D.C.
- Flights from Calgary to Washington, D.C.
- Flights from Winnipeg to Washington, D.C.
- Flights from Edmonton to Washington, D.C.
- Flights from Kelowna to Washington, D.C.
- Flights from Quebec City to Washington, D.C.
- Flights from Victoria to Washington, D.C.
- Flights from Saskatoon to Washington, D.C.
Popular routes
- Flights from Toronto to Kaunas
- Flights from St. Theresa Point First Nation to Bogotá
- Flights from Kyiv to Cancún
- Flights from Vancouver to Harlingen
- Flights from Vancouver to Lanzarote
- Flights from Toronto to Khon Kaen
- Flights from Winnipeg to Davao
- Flights from Edmonton to Vijayawada
- Flights from Winnipeg to Porto Alegre
- Flights from Calgary to Greenville
- Flights from Edmonton to McAllen
- Flights from Montreal to Del Carmen
- Flights from New York to Boston
- Flights from Chicago to San Diego
The nearest countries with flights to Washington, D.C.
Here is a list of countries people are flying fromOther destination countries from Ottawa
Here is a list of countries people are flying toAirports near Ottawa
- Montréal–Pierre Elliott Trudeau International
- Ottawa Macdonald–Cartier International
- Syracuse Hancock International
- Plattsburgh International
- Burlington International
- Ogdensburg International
- Massena International
- Adirondack Regional
- Watertown International
- Montreal Saint-Hubert Longueuil