DCA - YOW
$189 Find Cheap Flights from Reagan Washington National Airport to Ottawa - Compare and Save
This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Reagan-National to Ottawa departing on 10/29. 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.
Everything you should know
Cheapest round-trip
$370
Typical prices: $421-$569
Air Canada
Sat 10/27Sat 10/27
DCA - YOW • 1 stop
Cheapest non-stop
$486
Typical prices: $420-$566
Air Canada
Thu 11/22Sun 11/25
DCA - YOW • Non-stop
Flight Deals
Cheap Flights from Reagan-National to Ottawa (DCA-YOW)
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Reagan-National to Ottawa that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.
Recent round-trip flight deals from Reagan-National to Ottawa
Tue, Oct 27 - Tue, Oct 27
6:00 am - 11:37 amDCA Washington, D.C. Reagan-National-YOW Ottawa
5h 37m1 stop Montreal Pierre Elliott Trudeau Intl
6:10 pm - 10:38 pmYOW Ottawa-DCA Washington, D.C. Reagan-National
4h 28m1 stop Toronto Pearson Intl
$370Air Canada
Thu, Nov 12 - Mon, Nov 16
6:59 am - 5:15 pmDCA Washington, D.C. Reagan-National-YOW Ottawa
10h 16m1 stop Toronto Pearson Intl
5:40 pm - 9:59 pmYOW Ottawa-DCA Washington, D.C. Reagan-National
4h 19m1 stop Montreal Pierre Elliott Trudeau Intl
$407Multiple Airlines
Thu, Nov 12 - Mon, Nov 16
6:00 am - 12:44 amDCA Washington, D.C. Reagan-National-YOW Ottawa
18h 44m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
5:30 am - 7:58 pmYOW Ottawa-DCA Washington, D.C. Reagan-National
14h 28m1 stop Toronto Pearson Intl
$417Multiple Airlines
Thu, Nov 12 - Mon, Nov 16
6:00 am - 12:44 amDCA Washington, D.C. Reagan-National-YOW Ottawa
18h 44m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
5:30 am - 9:59 pmYOW Ottawa-DCA Washington, D.C. Reagan-National
16h 29m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
$420Multiple Airlines
Sun, Nov 22 - Wed, Nov 25
8:45 pm - 1:40 amDCA Washington, D.C. Reagan-National-YOW Ottawa
4h 55m1 stop Toronto Pearson Intl
9:00 am - 3:24 pmYOW Ottawa-DCA Washington, D.C. Reagan-National
6h 24m1 stop Montreal Pierre Elliott Trudeau Intl
$431Air Canada
Sun, Nov 22 - Wed, Nov 25
12:55 pm - 2:29 pmDCA Washington, D.C. Reagan-National-YOW Ottawa
1h 34mnonstop
9:00 am - 3:24 pmYOW Ottawa-DCA Washington, D.C. Reagan-National
6h 24m1 stop Montreal Pierre Elliott Trudeau Intl
$454Air Canada
Thu, Nov 5 - Sun, Nov 8
7:00 am - 1:11 pmDCA Washington, D.C. Reagan-National-YOW Ottawa
6h 11m1 stop Newark
10:30 am - 12:19 pmYOW Ottawa-DCA Washington, D.C. Reagan-National
1h 49mnonstop
$467Air Canada
Sat, Nov 14 - Wed, Nov 18
9:05 am - 1:11 pmDCA Washington, D.C. Reagan-National-YOW Ottawa
4h 06m1 stop Newark
6:15 am - 12:04 pmYOW Ottawa-DCA Washington, D.C. Reagan-National
5h 49m1 stop Chicago O'Hare Intl
$474United Airlines
Thu, Nov 12 - Wed, Nov 18
6:25 am - 2:09 pmDCA Washington, D.C. Reagan-National-YOW Ottawa
7h 44m1 stop Chicago O'Hare Intl
6:00 am - 10:24 amYOW Ottawa-DCA Washington, D.C. Reagan-National
4h 24m1 stop Newark
$474United Airlines
Tue, Nov 10 - Sun, Nov 15
8:30 am - 2:09 pmDCA Washington, D.C. Reagan-National-YOW Ottawa
5h 39m1 stop Chicago O'Hare Intl
6:00 am - 10:24 amYOW Ottawa-DCA Washington, D.C. Reagan-National
4h 24m1 stop Newark
$474United Airlines
Recent one-way flight deals from Reagan-National to Ottawa
Thu, Oct 29
6:00 am - 11:37 amDCA Washington, D.C. Reagan-National-YOW Ottawa
5h 37m1 stop Montreal Pierre Elliott Trudeau Intl
$189Air Canada
Fri, Nov 20
6:00 am - 11:37 amDCA Washington, D.C. Reagan-National-YOW Ottawa
5h 37m1 stop Montreal Pierre Elliott Trudeau Intl
$190Air Canada
Tue, Dec 15
7:41 am - 9:16 pmDCA Washington, D.C. Reagan-National-YOW Ottawa
13h 35m1 stop Chicago O'Hare Intl
$209United Airlines
Wed, Dec 16
6:25 am - 2:09 pmDCA Washington, D.C. Reagan-National-YOW Ottawa
7h 44m1 stop Chicago O'Hare Intl
$209United Airlines
Sat, Nov 7
9:05 am - 1:11 pmDCA Washington, D.C. Reagan-National-YOW Ottawa
4h 06m1 stop Newark
$209United Airlines
Wed, Dec 16
7:00 am - 12:07 amDCA Washington, D.C. Reagan-National-YOW Ottawa
41h 07m3 stops Denver Intl Atlanta Hartsfield-Jackson Tampa
$211Multiple Airlines
Thu, Dec 3
6:00 am - 11:37 amDCA Washington, D.C. Reagan-National-YOW Ottawa
5h 37m1 stop Montreal Pierre Elliott Trudeau Intl
$212Air Canada
Wed, Nov 11
11:05 am - 3:57 pmDCA Washington, D.C. Reagan-National-YOW Ottawa
4h 52m1 stop Montreal Pierre Elliott Trudeau Intl
$212Air Canada
Wed, Nov 11
1:00 pm - 10:15 pmDCA Washington, D.C. Reagan-National-YOW Ottawa
33h 15m3 stops Denver Intl Tampa Toronto Pearson Intl
$213Multiple Airlines
Fri, Oct 30
1:00 pm - 10:15 pmDCA Washington, D.C. Reagan-National-YOW Ottawa
33h 15m3 stops Denver Intl Tampa Toronto Pearson Intl
$213Multiple Airlines
Recent last minute flight deals from Reagan-National to Ottawa
Tue, Oct 6 - Wed, Oct 7
8:40 pm - 12:45 amDCA Washington, D.C. Reagan-National-YOW Ottawa
4h 05m1 stop Toronto Pearson Intl
10:35 am - 12:09 pmYOW Ottawa-DCA Washington, D.C. Reagan-National
1h 34mnonstop
$567Air Canada
Tue, Oct 6 - Wed, Oct 7
8:40 pm - 1:35 amDCA Washington, D.C. Reagan-National-YOW Ottawa
4h 55m1 stop Toronto Pearson Intl
6:00 am - 10:20 amYOW Ottawa-DCA Washington, D.C. Reagan-National
4h 20m1 stop Montreal Pierre Elliott Trudeau Intl
$576Air Canada
Tue, Oct 6 - Wed, Oct 7
6:00 am - 11:30 amDCA Washington, D.C. Reagan-National-YOW Ottawa
5h 30m1 stop Montreal Pierre Elliott Trudeau Intl
10:35 am - 12:09 pmYOW Ottawa-DCA Washington, D.C. Reagan-National
1h 34mnonstop
$922Air Canada
Tue, Oct 6 - Wed, Oct 7
9:40 am - 1:58 pmDCA Washington, D.C. Reagan-National-YOW Ottawa
4h 18m1 stop Montreal Pierre Elliott Trudeau Intl
6:00 am - 10:20 amYOW Ottawa-DCA Washington, D.C. Reagan-National
4h 20m1 stop Montreal Pierre Elliott Trudeau Intl
$931Air Canada
Tue, Oct 6 - Wed, Oct 7
2:59 pm - 8:05 pmDCA Washington, D.C. Reagan-National-YOW Ottawa
5h 06m1 stop Toronto Pearson Intl
7:00 am - 12:47 pmYOW Ottawa-DCA Washington, D.C. Reagan-National
5h 47m1 stop Toronto Pearson Intl
$955Porter Airlines
Tue, Oct 6 - Wed, Oct 7
5:00 am - 2:55 pmDCA Washington, D.C. Reagan-National-YOW Ottawa
9h 55m2 stops Charlotte Douglas Toronto Pearson Intl
7:00 am - 12:47 pmYOW Ottawa-DCA Washington, D.C. Reagan-National
5h 47m1 stop Toronto Pearson Intl
$955American Airlines
Tue, Oct 6 - Wed, Oct 7
5:00 am - 2:55 pmDCA Washington, D.C. Reagan-National-YOW Ottawa
9h 55m2 stops Charlotte Douglas Toronto Pearson Intl
7:00 am - 4:10 pmYOW Ottawa-DCA Washington, D.C. Reagan-National
9h 10m2 stops Toronto Pearson Intl Charlotte Douglas
$965American Airlines
Fri, Oct 2 - Mon, Oct 5
12:40 pm - 2:12 pmDCA Washington, D.C. Reagan-National-YOW Ottawa
1h 32mnonstop
10:35 am - 12:09 pmYOW Ottawa-DCA Washington, D.C. Reagan-National
1h 34mnonstop
$1,187United Airlines
Sat, Oct 3 - Mon, Oct 5
11:45 am - 4:38 pmDCA Washington, D.C. Reagan-National-YOW Ottawa
4h 53m1 stop Newark
10:35 am - 12:09 pmYOW Ottawa-DCA Washington, D.C. Reagan-National
1h 34mnonstop
$1,197United Airlines
Fri, Oct 2 - Mon, Oct 5
8:20 pm - 9:11 amDCA Washington, D.C. Reagan-National-YOW Ottawa
12h 51m1 stop Newark
10:35 am - 12:09 pmYOW Ottawa-DCA Washington, D.C. Reagan-National
1h 34mnonstop
$1,197United Airlines
Recent direct flight deals from Reagan-National to Ottawa
Sun, Nov 22 - Wed, Nov 25
12:55 pm - 2:29 pmDCA Washington, D.C. Reagan-National-YOW Ottawa
1h 34mnonstop
10:30 am - 12:19 pmYOW Ottawa-DCA Washington, D.C. Reagan-National
1h 49mnonstop
$486Air Canada
Fri, Jan 29 - Sun, Jan 31
12:55 pm - 2:29 pmDCA Washington, D.C. Reagan-National-YOW Ottawa
1h 34mnonstop
10:30 am - 12:19 pmYOW Ottawa-DCA Washington, D.C. Reagan-National
1h 49mnonstop
$530Air Canada
Thu, Feb 11 - Sun, Feb 14
12:55 pm - 2:29 pmDCA Washington, D.C. Reagan-National-YOW Ottawa
1h 34mnonstop
10:30 am - 12:19 pmYOW Ottawa-DCA Washington, D.C. Reagan-National
1h 49mnonstop
$531Air Canada
Thu, Nov 12 - Mon, Nov 16
12:55 pm - 2:29 pmDCA Washington, D.C. Reagan-National-YOW Ottawa
1h 34mnonstop
10:30 am - 12:19 pmYOW Ottawa-DCA Washington, D.C. Reagan-National
1h 49mnonstop
$532Air Canada
Fri, Feb 26 - Sun, Feb 28
12:55 pm - 2:29 pmDCA Washington, D.C. Reagan-National-YOW Ottawa
1h 34mnonstop
10:30 am - 12:19 pmYOW Ottawa-DCA Washington, D.C. Reagan-National
1h 49mnonstop
$535Air Canada
Fri, Jan 29 - Sun, Jan 31
12:55 pm - 2:29 pmDCA Washington, D.C. Reagan-National-YOW Ottawa
1h 34mnonstop
10:30 am - 12:19 pmYOW Ottawa-DCA Washington, D.C. Reagan-National
1h 49mnonstop
$535Air Canada
Fri, Jan 29 - Sun, Jan 31
12:55 pm - 2:29 pmDCA Washington, D.C. Reagan-National-YOW Ottawa
1h 34mnonstop
10:30 am - 12:19 pmYOW Ottawa-DCA Washington, D.C. Reagan-National
1h 49mnonstop
$546Air Canada
Thu, Nov 5 - Sun, Nov 8
12:55 pm - 2:29 pmDCA Washington, D.C. Reagan-National-YOW Ottawa
1h 34mnonstop
10:30 am - 12:19 pmYOW Ottawa-DCA Washington, D.C. Reagan-National
1h 49mnonstop
$548Air Canada
Mon, Nov 9 - Fri, Nov 13
12:55 pm - 2:29 pmDCA Washington, D.C. Reagan-National-YOW Ottawa
1h 34mnonstop
10:30 am - 12:19 pmYOW Ottawa-DCA Washington, D.C. Reagan-National
1h 49mnonstop
$632United Airlines
Thu, Nov 5 - Sun, Nov 8
12:55 pm - 2:29 pmDCA Washington, D.C. Reagan-National-YOW Ottawa
1h 34mnonstop
10:30 am - 12:19 pmYOW Ottawa-DCA Washington, D.C. Reagan-National
1h 49mnonstop
$666United Airlines
Booking Insights
Price, demand and travel trends for Washington, D.C. Reagan-National Airport to Ottawa flights
Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.
Prices
Airlines
Layovers
More
How much is a round-trip flight from Washington, D.C. Reagan-National Airport to Ottawa?
This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Washington, D.C. Reagan-National Airport to Ottawa departing in october.What's the cheapest day of the week to fly from Washington, D.C. Reagan-National Airport to Ottawa?
Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Washington, D.C. Reagan-National Airport to Ottawa. It’s 8% cheaper than the average day, while Monday is the most expensive, with prices 21% higher.
What’s the cheapest month to fly from Washington, D.C. Reagan-National Airport to Ottawa?
KAYAK internal proprietary data takes all prices for each month over the last 12 months for round-trip flights from Washington, D.C. Reagan-National Airport to Ottawa, removes the top 0.1% to account for outliers and then takes the median of all values for each month.•January is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Ottawa at $412 round-trip.
•February ($1,077) and December ($680) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 161% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.
Round-trip flights from Washington, D.C. Reagan-National Airport to Ottawa typically range from $421 to $569. The lowest price found in the past 5 days was $370, on Air Canada.
Which airline is the cheapest to fly from Washington, D.C. Reagan-National Airport to Ottawa?
Air Canada ($370) and United Airlines ($474) are the cheapest airlines to fly round-trip from Washington, D.C. Reagan-National Airport to Ottawa according to KAYAK data over the last 5 days.
Which airline offers the most nonstop flights between Washington, D.C. Reagan-National Airport and Ottawa?
Air Canada has the most frequent nonstop flights from Washington, D.C. Reagan-National Airport to Ottawa with 7 flights per week. Based on KAYAK flight data over the last 3 months.
What’s the most popular layover airport when flying from Washington, D.C. Reagan-National Airport to Ottawa?
KAYAK data for 1-stop round-trips over the past 3 months. Only counts itineraries with the same layover on both legs.Newark (EWR) and Toronto Pearson Intl (YYZ) are the most popular layovers for the Washington, D.C. Reagan-National Airport to Ottawa route. 50% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via EWR or YYZ.
What is the cheapest layover airport when flying from Washington, D.C. Reagan-National Airport to Ottawa?
Flights via Toronto Pearson Intl (YYZ) offer the most affordable fares, with an average round-trip price of $500. Based on KAYAK data over the past 3 months.
Which route with a layover is the fastest from Washington, D.C. Reagan-National Airport to Ottawa?
Newark (EWR) offers the shortest 1-stop connection from Washington, D.C. Reagan-National Airport to Ottawa at 4h 20m one-way, 2h 46m longer than the 1h 34m direct flight. Based on KAYAK data over the past 3 months.
When flying from Washington, D.C. Reagan-National Airport to Ottawa which airport offers the shortest layover?
Newark (EWR) had the shortest average connection time for Washington, D.C. Reagan-National Airport to Ottawa layovers at 2h 45m over the past 3 months.
How many nonstop flights run daily between Washington, D.C. Reagan-National Airport and Ottawa?
There are about 1 flights per day from Washington, D.C. Reagan-National Airport to Ottawa, about 7 flights per week, spread evenly across the week.
What time of day do most flights depart from Washington, D.C. Reagan-National Airport to Ottawa?
Based on KAYAK flight schedules for the upcoming 3 months.Most nonstop flights from Washington, D.C. Reagan-National Airport to Ottawa depart in the afternoon, accounting for 100% of nonstop departures. Around 1 flights are scheduled in that window over the next three months.
Expert advice
Expert advice for your flight from Reagan-National to Ottawa
AI-powered summary based on content written by travel experts. AI can make mistakes.
Our travel experts![Stefanie Waldek]()
Key details for Washington, D.C. Reagan-National Airport to Ottawa flights
Low season | January |
|---|---|
High season | August |
Cheapest flight | $189 |
When to book flights from Reagan-National to Ottawa
Are your dates flexible? Find out the best times to travel from Reagan-National to Ottawa based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.
Your Washington, D.C. Reagan-National Airport to Ottawa flight questions, answered
Find helpful answers about this route, including flight times, airports, airlines and booking tips.
Your guide to booking Washington, D.C. Reagan-National Airport to Ottawa flights
Get tips on when to book, when to fly and what to know before your trip.Prefer to fly direct from Reagan Washington National Airport to Ottawa?
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Washington, D.C. Reagan-National to Ottawa.
Direct departures
Washington, D.C. Reagan-National to Ottawa
Monday
Air Canada
Air Canada
Tuesday
Air Canada
Air Canada
Wednesday
Air Canada
Air Canada
Thursday
Air Canada
Air Canada
Friday
Air Canada
Air Canada
Saturday
Air Canada
Air Canada
Sunday
Air Canada
Air Canada
Direct returns
Ottawa to Washington, D.C. Reagan-National
Monday
Air Canada
Air Canada
Tuesday
Air Canada
Air Canada
Wednesday
Air Canada
Air Canada
Thursday
Air Canada
Air Canada
Friday
Air Canada
Air Canada
Saturday
Air Canada
Air Canada
Sunday
Air Canada
Air Canada
More options for your flight from Reagan-National to Ottawa
Complete your trip to Ottawa with a hotel stay or car rental
Information on your arrival and departure airports
Cabin class types available on flights to Ottawa
Cabin classes available on flights to Ottawa. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
Find direct flights to and from Reagan-National and Ottawa
Flights from domestic origins to Ottawa
Flights to other popular destinations
The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.