YOW - DCA

C$ 277 Find Cheap Flights from Ottawa to Reagan Washington National Airport – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 477
Typical prices: C$ 490-C$ 662
Air Canada
Mon 3/12Thu 6/12
YOW - DCA • Direct
Cheapest one-way flights
C$ 277
Typical prices: C$ 297-C$ 406
Air Canada
Sun 2/12
YOW - DCA • Direct
Direct flights
You can fly direct with Air Canada. Average duration is 1h 49m
Direct flights
+1
Direct flights
+1
When to travel
Cheapest • 20% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg C$ 432 (round-trip)
Shortest trip • 4h 41m (one-way)
Insights
Insights
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We hope you enjoy your trip to Washington, D.C. Reagan-National Airport!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Ottawa to Reagan-National (YOW-DCA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ottawa to Reagan-National

Thu, 3 Dec - Sun, 6 Dec
Air Canada Logo
10:30 a.m. - 12:19 p.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
1h 49mdirect
Air Canada Logo
12:55 p.m. - 2:29 p.m.DCA  Washington, D.C. Reagan-National-YOW Ottawa
1h 34mdirect
C$ 477Air Canada
12 hours ago
Wed, 2 Dec - Thu, 3 Dec
Air Canada Logo
10:30 a.m. - 12:19 p.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
1h 49mdirect
Air Canada Logo
12:55 p.m. - 2:29 p.m.DCA  Washington, D.C. Reagan-National-YOW Ottawa
1h 34mdirect
C$ 477Air Canada
7 hours ago
Thu, 3 Dec - Sun, 6 Dec
Air Canada Logo
10:30 a.m. - 12:19 p.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
1h 49mdirect
Air Canada Logo
6:00 a.m. - 9:47 a.m.DCA  Washington, D.C. Reagan-National-YOW Ottawa
3h 47m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 490Air Canada
12 hours ago
Thu, 31 Dec - Sat, 2 Jan
Air Canada Logo
1:25 p.m. - 7:58 p.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
6h 33m1 stop Toronto Pearson Intl
Air Canada Logo
6:00 a.m. - 9:47 a.m.DCA  Washington, D.C. Reagan-National-YOW Ottawa
3h 47m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 509Air Canada
12 hours ago
Wed, 7 Apr - Sun, 11 Apr
United Airlines Logo
12:30 p.m. - 5:23 p.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
4h 53m1 stop Newark
United Airlines Logo
9:00 a.m. - 1:26 p.m.DCA  Washington, D.C. Reagan-National-YOW Ottawa
4h 26m1 stop Newark
C$ 617United Airlines
1 day ago
Sun, 28 Mar - Mon, 5 Apr
United Airlines Logo
6:20 a.m. - 11:45 a.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
5h 25m1 stop Chicago O'Hare Intl
United Airlines Logo
11:00 a.m. - 4:15 p.m.DCA  Washington, D.C. Reagan-National-YOW Ottawa
5h 15m1 stop Newark
C$ 619United Airlines
1 day ago
Sat, 27 Mar - Sun, 4 Apr
United Airlines Logo
2:48 p.m. - 9:50 p.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
7h 02m1 stop Newark
United Airlines Logo
7:00 a.m. - 1:26 p.m.DCA  Washington, D.C. Reagan-National-YOW Ottawa
6h 26m1 stop Newark
C$ 619United Airlines
1 day ago
Fri, 26 Mar - Sun, 28 Mar
Multiple Airlines Logo
4:36 p.m. - 10:53 p.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
6h 17m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
12:55 p.m. - 2:27 p.m.DCA  Washington, D.C. Reagan-National-YOW Ottawa
1h 32mdirect
C$ 634Multiple Airlines
3+ days ago
Sun, 28 Mar - Wed, 31 Mar
Multiple Airlines Logo
6:00 a.m. - 10:29 a.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
4h 29m1 stop Newark
Multiple Airlines Logo
12:55 p.m. - 2:27 p.m.DCA  Washington, D.C. Reagan-National-YOW Ottawa
1h 32mdirect
C$ 634Multiple Airlines
3+ days ago
Wed, 23 Dec - Sun, 3 Jan
Multiple Airlines Logo
6:00 a.m. - 10:38 a.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
4h 38m1 stop Newark
Multiple Airlines Logo
8:45 p.m. - 1:40 a.m.DCA  Washington, D.C. Reagan-National-YOW Ottawa
4h 55m1 stop Toronto Pearson Intl
C$ 677Multiple Airlines
3+ days ago
Booking Insights

Price, demand, and travel trends for Ottawa to Washington, D.C. Reagan-National Airport flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Ottawa to Washington, D.C. Reagan-National Airport?

Round-trip flights from Ottawa to Washington, D.C. Reagan-National Airport typically range from C$ 490 to C$ 662. The lowest price found in the past 5 days was C$ 477, on Air Canada.

What's the cheapest day of the week to fly from Ottawa to Washington, D.C. Reagan-National Airport?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Ottawa to Washington, D.C. Reagan-National Airport. It's 5% cheaper than the average day, while Tuesday is the most expensive, with prices 15% higher.

What is the cheapest month to fly from Ottawa to Washington, D.C. Reagan-National Airport?

•January is the cheapest month to fly from Ottawa to Washington, D.C. Reagan-National Airport at C$ 442 round-trip.
•May (C$ 648) and August (C$ 634) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 46% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Expert advice

Expert advice for your flight from Ottawa to Reagan-National

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on Air Canada and United Airlines

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Key details for Ottawa to Washington, D.C. Reagan-National Airport flights

Low season

March

Cheapest flight

C$ 277
Beat the crowds with an average 34% drop in traveller numbers.
The most popular month to fly with an average 39% increase in traveller numbers.
One-way flight from Ottawa to Washington, D.C. Reagan-National Airport

When to book flights from Ottawa to Reagan-National

Are your dates flexible? Find out the best times to travel from Ottawa to Reagan-National based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Ottawa to Washington, D.C. Reagan-National Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • What are the earliest and latest flights from Ottawa to Washington, D.C. Reagan-National Airport?

    These are the earliest and latest flight times available from Ottawa to Washington, D.C. Reagan-National Airport:

    • Earliest: departs at 10:30 am and lands at 12:19 pm
    • Latest: departs at 10:30 am and lands at 12:19 pm.

    The flight takes about 1h 49m.

  • Which cabin classes can I book on flights from Ottawa to Washington, D.C. Reagan-National Airport?

    Only Economy Class is available on flights from Ottawa to Washington, D.C. Reagan-National Airport.

  • How long does a flight from Ottawa to Washington, D.C. Reagan-National Airport take?

    A direct flight from Ottawa to Washington, D.C. Reagan-National Airport takes 1h 49m, covering 1,171 km.

  • Do I need a passport to fly from Ottawa to Washington, D.C. Reagan-National Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Ottawa to Washington, D.C. Reagan-National Airport flight?

    Round-trip flights from Ottawa to Washington, D.C. Reagan-National Airport range from C$ 490 to C$ 662, with an average of C$ 550 over the past 12 months. Anything below C$ 490 counts as a good deal.

  • How much can I save by taking a layover when flying from Ottawa to Washington, D.C. Reagan-National Airport?

    On this route, layover flights are cheaper than direct options on average. Layover fares average C$ 432 round-trip via Montreal Pierre Elliott Trudeau Intl (YUL), compared to C$ 553 for direct.

  • What is the standard checked bag allowance on flights from Ottawa to Washington, D.C. Reagan-National Airport?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 35–C$ 96 for the first checked bag in economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Ottawa to Washington, D.C. Reagan-National Airport?

    The Embraer 175 (Enhanced Winglets) family is used most often on this route, operated mainly by Air Canada and United Airlines. Other aircraft seen on the route include Canadair (Bombardier) Regional Jet CRJ-550 variants.

  • How are flight departures from Ottawa to Washington, D.C. Reagan-National Airport spread across the day?

    Morning is the busiest departure period on Ottawa to Washington, D.C. Reagan-National Airport flights, with 100% leaving in that window. Afternoon departures account for 0%, Evening flights for 0%, and Night flights for 0%.

  • Have flight prices from Ottawa to Washington, D.C. Reagan-National Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 477 to C$ 2,421. That means the highest observed fare was about 5x higher than the lowest one.

  • Which airlines offer Wi-Fi on Ottawa to Washington, D.C. Reagan-National Airport flights?

    Air Canada is the only airline on the Ottawa to Washington, D.C. Reagan-National Airport route offering in-flight Wi-Fi. Pricing depends on fare class.

  • How are flight prices from Ottawa to Washington, D.C. Reagan-National Airport looking right now?

    One-way fares from Ottawa to Washington, D.C. Reagan-National Airport are currently in line with typical prices for this route. Average one-way fares are about C$ 327.

  • What car rental options are available at Washington, D.C. Reagan-National Airport (DCA)?

    Washington, D.C. Reagan-National Airport (DCA) hosts 5 major car rental companies, with daily rates averaging C$ 100 for economy cars. Top options include:

    • Sixt
    • Dollar
    • Hertz
    • Thrifty
    • Alamo

  • Which airports can I use when flying from Ottawa to Washington, D.C. Reagan-National Airport?

    Flights from Ottawa to Washington, D.C. Reagan-National Airport usually depart from Ottawa (YOW) and arrive at Washington, D.C. Reagan-National (DCA).

  • Which airports do connecting flights from Ottawa to Washington, D.C. Reagan-National Airport pass through?

    One-stop flights from Ottawa to Washington, D.C. Reagan-National Airport most commonly connect through:

    • Montreal Pierre Elliott Trudeau Intl (YUL) – 50% of one-stop connections
    • Toronto Pearson Intl (YYZ) – 33% of one-stop connections
    • Newark (EWR) – 17% of one-stop connections

  • Can I save money by using flexible dates for flights from Ottawa to Washington, D.C. Reagan-National Airport?

    Yes. Flexible dates can save you up to 18% on flights from Ottawa to Washington, D.C. Reagan-National Airport. Wednesday is the cheapest departure day at C$ 523 round-trip on average, while Tuesday is the most expensive at C$ 634, a difference of C$ 112.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • Which airlines fly from Ottawa to Washington, D.C. Reagan-National Airport?

    Only Air Canada operates flights between Ottawa and Washington, D.C. Reagan-National Airport.

  • How much time can I save by choosing a different layover airport when travelling from Ottawa to Washington, D.C. Reagan-National Airport?

    Flying via Montreal Pierre Elliott Trudeau Intl (YUL) gives the shortest average 1-stop total travel time at 4h 07m, compared with 4h 41m via Toronto Pearson Intl (YYZ) and 4h 45m via Newark (EWR).

  • Which popular places can I visit in Washington, D.C. Reagan-National Airport?

    Some of the most popular sights in Washington, D.C. Reagan-National Airport are Capital One Arena, National Mall, and Kennedy Center. These are among the most viewed places in Washington, D.C. Reagan-National Airport on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Ottawa to Washington, D.C. Reagan-National Airport flights?

    Among airlines operating Ottawa to Washington, D.C. Reagan-National Airport flights:

    • Air Canada: offers extra legroom; offers free seat selection
    • United Airlines: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Ottawa to Washington, D.C. Reagan-National Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Air Canada: a carry-on bag and a checked bag in Economy Class
    • United Airlines: a cabin bag in Economy Class class

    Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

Your guide to booking Ottawa to Washington, D.C. Reagan-National Airport flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Tuesday. On this route, Wednesday flights average C$ 523, about C$ 112 less than Tuesday fares (18% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Ottawa to Washington, D.C. Reagan-National Airport trip for January. Fares historically average C$ 442 round-trip in that month – typically C$ 206 less than the most expensive month, which is May (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Montreal Pierre Elliott Trudeau Intl Airport (YUL) can be cheaper than flying direct. The cheapest layover option averages C$ 432 round-trip on this route – about C$ 122 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Washington, D.C. Reagan-National Airport.

    • Hyatt House Washington DC The Wharf
    • Intercontinental Hotels Washington D.C. - The Wharf By IHG
    • Canopy by Hilton Washington D.C - The Wharf

Prefer to fly direct from Ottawa to Reagan Washington National Airport?

 
Find which airlines fly direct from Ottawa Airport to Washington, D.C. Reagan-National Airport, which days they fly and book direct flights.

Direct departures

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

See more nonstop flights

Direct returns

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

See more nonstop flights

More options for your flight from Ottawa to Reagan-National

Complete your trip to Washington, D.C. with a hotel stay or car rental