Cheap flights from Ottawa to Washington, D.C. Reagan-National Airport from C$ 222
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from Ottawa to Washington, D.C. Reagan-National are usually found in March or April, booked 25 days in advance, depart on a Friday or Wednesday and return on a Friday
Cheap flight deals from Ottawa to Reagan-National
Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Reagan-National (DCA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 3 July 2025.
Round-trip from | C$ 391 |
---|---|
One-way from | C$ 222 |
Popular in | July |
Cheapest in | March |
Average price | C$ 574 |
Good round-trip deal | C$ 729 or less |
Good one-way deal | C$ 295 or less |
Find flight deals from Ottawa to Reagan-National
Cheapest flights from Ottawa to Reagan-NationalExplore the most affordable flight options available from Ottawa to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 July 2025.
Explore the most affordable flight options available from Ottawa to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 July 2025.
Cheapflights Fare Finder
Customize your flight search to find flights from Ottawa to Reagan-National that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 3 July 2025.
Use the filters below to find and compare flights from Ottawa to Washington, D.C. Reagan-National Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
OttawaWashington, D.C.
YOW - DCA
YOWDCA
Ottawa
Fri 19/9
10:25 a.m.-12:08 p.m.
Nonstop1h 43m
Washington, D.C. Reagan-National
Mon 22/9
6:00 a.m.-10:24 a.m.
1 stop4h 24m
OttawaWashington, D.C.
YOW - DCA
YOWDCA
Ottawa
Thu 17/7
5:25 p.m.-10:42 p.m.
1 stop5h 17m
Washington, D.C. Reagan-National
Sun 20/7
6:00 a.m.-10:19 a.m.
1 stop4h 19m
OttawaWashington, D.C.
YOW - DCA
YOWDCA
Ottawa
Sat 2/8
6:05 a.m.-12:25 p.m.
1 stop6h 20m
Washington, D.C. Reagan-National
Tue 12/8
1:00 p.m.-4:43 p.m.
1 stop3h 43m
OttawaWashington, D.C.
YOW - DCA
YOWDCA
Ottawa
Fri 19/9
5:55 a.m.-10:50 p.m.
2 stops16h 55m
Washington, D.C. Reagan-National
Mon 22/9
11:00 a.m.-12:22 a.m.
2 stops13h 22m
OttawaWashington, D.C.
YOW - DCA
YOWDCA
Ottawa
Mon 18/8
5:55 a.m.-7:19 a.m.
2 stops25h 24m
Washington, D.C. Reagan-National
Thu 21/8
8:57 p.m.-12:22 a.m.
2 stops27h 25m
OttawaWashington, D.C.
YOW - DCA
YOWDCA
Ottawa
Tue 15/7
10:25 a.m.-12:03 p.m.
Nonstop1h 38m
OttawaWashington, D.C.
YOW - DCA
YOWDCA
Ottawa
Sat 26/7
6:05 a.m.-12:25 p.m.
1 stop6h 20m
OttawaWashington, D.C.
YOW - DCA
YOWDCA
Ottawa
Sun 20/7
5:25 p.m.-8:57 a.m.
1 stop15h 32m
OttawaWashington, D.C.
YOW - DCA
YOWDCA
Ottawa
Sat 30/8
6:00 a.m.-12:11 p.m.
3 stops30h 11m
OttawaWashington, D.C.
YOW - DCA
YOWDCA
Ottawa
Wed 30/7
5:55 a.m.-8:43 p.m.
2 stops14h 48m
Best time to book a flight from Ottawa to Reagan-National
Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Ottawa with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Ottawa to Washington, D.C. Reagan-National Airport
How far ahead should I book a flight from Ottawa to Washington, D.C. Reagan-National Airport?
Use this chart to determine the optimal time to book a round-trip flight from Ottawa to Reagan-National. Price data was last updated on 27 June 2025.
To ensure you get the cheapest price possible for a flight from Ottawa to Washington, D.C. Reagan-National Airport, you should look to book at least 25 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Ottawa to Washington, D.C. Reagan-National Airport?
Currently, March is the cheapest month in which you can book a flight from Ottawa to Washington, D.C. Reagan-National Airport (average of C$ 263). Flying from Ottawa to Washington, D.C. Reagan-National Airport in August is currently the most expensive (average of C$ 351). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from YOW to DCA?
Find hourly flight availability from Ottawa to Reagan-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 July 2025.
It’s typically best to fly out from Ottawa to Washington, D.C. Reagan-National Airport at noon. Doing so could potentially save you 23% on the flight price compared to flying in the morning, which is usually more expensive.
Weekly flight availability from Ottawa to Washington, D.C. Reagan-National Airport
Explore weekly flight availability from Ottawa to Reagan-National. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 3 July 2025.
The most flights from YOW to DCA are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).
Reviews of airlines servicing Reagan-National
Get insights into the airlines that provide service to Reagan-National. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Reagan-National. Reviews last updated 3 July 2025.
Read reviews from past customers who have flown Delta,United Airlines, andWestJet from Ottawa to Washington, D.C. Reagan-National Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Comfort
Food
Crew
Boarding
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Overall
Comfort
Food
Crew
Boarding
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Overall
Comfort
Food
Crew
Boarding
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Overall
Comfort
Food
Crew
Boarding
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Overall
Comfort
Food
Crew
Boarding
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Overall
Comfort
Food
Crew
Boarding
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Related info for your journey
Find useful and relevant information for your journey from Ottawa to Reagan-National. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Ottawa to Reagan-National
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Ottawa to Reagan-National
Discover the top 2 airlines that operate flights from Ottawa to Reagan-National. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 3 July 2025.
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How does Cheapflights help users find flights from Ottawa to Reagan-National?
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Why should you use Cheapflights to find cheap flight tickets from Ottawa to Reagan-National?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Reagan-National from Ottawa.
Can Cheapflights find flights from Ottawa to Reagan-National with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Ottawa to Reagan-National, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Ottawa to Reagan-National become cheaper?
Yes! Start tracking prices for Ottawa to Reagan-National flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.