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YOW - DCA

C$ 280 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$ 491
Typical prices: C$ 496-C$ 685
Air Canada
Fri 26/10Fri 2/11
YOW - DCA • 1 stop
Cheapest direct flights
C$ 554
Typical prices: C$ 501-C$ 688
Air Canada
Mon 22/1Wed 24/1
YOW - DCA • Direct
Direct flights
Every day
You can fly direct with Air Canada. Average duration is 1h 45m
Direct flights
+1
Direct flights
+1
When to travel
January
Cheapest • 20% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Montreal Pierre Elliott Trudeau Intl (YUL)
Cheapest • Avg C$ 420 (round-trip)
Toronto Pearson Intl (YYZ)
Shortest trip • 4h 27m (one-way)
Insights
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We hope you enjoy your trip to Washington, D.C. Reagan-National Airport!
Flight Deals
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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

Mon, 26 Oct - Mon, 2 Nov
Air Canada Logo
5:45 a.m. - 10:29 a.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
4h 44m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
11:05 a.m. - 3:57 p.m.DCA  Washington, D.C. Reagan-National-YOW Ottawa
4h 52m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 491Air Canada
Thu, 22 Oct - Sun, 25 Oct
Air Canada Logo
11:15 a.m. - 3:40 p.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
4h 25m1 stop Montreal Pierre Elliott Trudeau 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$ 501Air Canada
Wed, 2 Dec - Thu, 3 Dec
Air Canada Logo
5:45 a.m. - 10:29 a.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
4h 44m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
6:59 a.m. - 11:20 a.m.DCA  Washington, D.C. Reagan-National-YOW Ottawa
4h 21m1 stop Toronto Pearson Intl
C$ 507Air Canada
Thu, 29 Oct - Mon, 2 Nov
Air Canada Logo
5:45 a.m. - 10:29 a.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
4h 44m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
6:00 a.m. - 11:37 a.m.DCA  Washington, D.C. Reagan-National-YOW Ottawa
5h 37m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 513Air Canada
Wed, 21 Oct - Sat, 24 Oct
United Airlines Logo
6:05 a.m. - 9:46 a.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
3h 41m1 stop Newark
United Airlines Logo
11:45 a.m. - 4:38 p.m.DCA  Washington, D.C. Reagan-National-YOW Ottawa
4h 53m1 stop Newark
C$ 544United Airlines
Tue, 20 Oct - Sat, 24 Oct
United Airlines Logo
6:01 p.m. - 9:59 p.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
3h 58m1 stop Newark
United Airlines Logo
11:45 a.m. - 4:38 p.m.DCA  Washington, D.C. Reagan-National-YOW Ottawa
4h 53m1 stop Newark
C$ 544United Airlines
Thu, 22 Oct - Sat, 24 Oct
United Airlines Logo
6:05 a.m. - 9:46 a.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
3h 41m1 stop Newark
United Airlines Logo
10:40 a.m. - 4:38 p.m.DCA  Washington, D.C. Reagan-National-YOW Ottawa
5h 58m1 stop Newark
C$ 544United Airlines
Wed, 2 Dec - Thu, 3 Dec
Multiple Airlines Logo
4:36 p.m. - 10:43 p.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
6h 07m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
6:59 a.m. - 11:20 a.m.DCA  Washington, D.C. Reagan-National-YOW Ottawa
4h 21m1 stop Toronto Pearson Intl
C$ 548Multiple Airlines
Sun, 20 Dec - Sun, 3 Jan
Multiple Airlines Logo
4:42 p.m. - 10:45 p.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
6h 03m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
11:05 a.m. - 3:57 p.m.DCA  Washington, D.C. Reagan-National-YOW Ottawa
4h 52m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 588Multiple Airlines
Fri, 23 Oct - Sun, 1 Nov
Multiple Airlines Logo
6:01 p.m. - 7:49 a.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
13h 48m1 stop Newark
Multiple Airlines Logo
6:00 a.m. - 11:37 a.m.DCA  Washington, D.C. Reagan-National-YOW Ottawa
5h 37m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 609Multiple Airlines
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 from Ottawa to Washington, D.C. Reagan-National Airport 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 start at C$ 491. Prices are below average for this route right now, with typical round-trip fares ranging from C$ 496 to C$ 685. The lowest price found in the past 5 days was C$ 491 on Air Canada.

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

Wednesday is the cheapest day of the week to fly from Ottawa to Washington, D.C. Reagan-National Airport and is 8% cheaper than the average day. Tuesday is the most expensive day with flight prices 13% higher than average. Based on deals found by KAYAK users in the last 12 months.

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$ 448 round-trip.
•May (C$ 650) and August (C$ 636) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 45% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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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.

Read more

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

Low season

March

Cheapest flight

C$ 280
Best time to beat the crowds (7% less expensive on average)
Most popular time to fly (8% more expensive on average)
Flights 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 route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • 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 10:25 am and lands at 12:10 pm
    • Latest: departs at 10:40 am and lands at 12:25 pm.

    The flight takes about 1h 45m.

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

    Two cabin classes are available on flights from Ottawa to Washington, D.C. Reagan-National Airport:

    • Economy Class
    • Business Class

  • 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 45m, 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$ 496 to C$ 685, with an average of C$ 560 over the past 12 months. Anything below C$ 496 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$ 420 round-trip via Montreal Pierre Elliott Trudeau Intl (YUL), compared to C$ 562 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$ 130 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 United Airlines and Air Canada. 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$ 491 to C$ 1,993. That means the highest observed fare was about 4x 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 lower than usual. Average one-way flight prices are about C$ 309, which is 9% below the typical average for this route.

  • 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 starting from around C$ 32 for economy cars. Top options include:
    • Sixt
    • Dollar
    • Thrifty
    • Alamo
    • Budget

  • 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:

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

    Toronto Pearson Intl (YYZ) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 19% on the Ottawa to Washington, D.C. Reagan-National Airport route. Wednesday is the cheapest departure day at C$ 516 round-trip on average, while Tuesday is the most expensive at C$ 636, a difference of C$ 120. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • Which airlines are available on the route 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 09m, compared with 4h 27m via Toronto Pearson Intl (YYZ) and 5h 16m 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 National Mall, Capital One Arena, 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 extra legroom; 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 carry-on bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should 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 instead of Tuesday. On this route, Wednesday flights average C$ 516 – about C$ 120 less than Tuesday (19% 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$ 448 round-trip in that month – typically C$ 203 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$ 420 round-trip on this route – about C$ 142 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

Car rentals in Washington, D.C.
Hotels in Washington, D.C.
Vacations in Washington, D.C.