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CAD

YOW - DCA

C$ 266 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$ 457
Typical prices: C$ 494-C$ 660
Air Canada
Thu 22/11Fri 23/11
YOW - DCA • 1 stop
Cheapest direct flights
C$ 523
Typical prices: C$ 493-C$ 662
Air Canada
Wed 21/11Sat 24/11
YOW - DCA • Direct
Direct flights
Every day
You can fly direct with Air Canada. Average duration is 1h 46m
Direct flights
+1
Direct flights
+1
When to travel
January
Cheapest • 19% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Montreal Pierre Elliott Trudeau Intl (YUL)
Cheapest • Avg C$ 422 (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
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

Sun, 22 Nov - Mon, 23 Nov
Air Canada Logo
5:40 p.m. - 9:59 p.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
4h 19m1 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$ 457Air Canada
Tue, 3 Nov - Tue, 10 Nov
Air Canada Logo
5:40 p.m. - 9:59 p.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
4h 19m1 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$ 457Air Canada
Sat, 21 Nov - Tue, 24 Nov
Air Canada Logo
10:50 a.m. - 3:24 p.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
4h 34m1 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$ 457Air Canada
Tue, 17 Nov - Tue, 24 Nov
Air Canada Logo
10:50 a.m. - 3:24 p.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
4h 34m1 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$ 460Air Canada
Thu, 29 Oct - Thu, 5 Nov
United Airlines Logo
6:15 a.m. - 12:05 p.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
5h 50m1 stop Chicago O'Hare Intl
United Airlines Logo
9:05 a.m. - 1:11 p.m.DCA  Washington, D.C. Reagan-National-YOW Ottawa
4h 06m1 stop Newark
C$ 546United Airlines
Fri, 30 Oct - Fri, 6 Nov
United Airlines Logo
6:00 a.m. - 3:28 p.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
9h 28m1 stop Newark
United Airlines Logo
9:05 a.m. - 9:56 p.m.DCA  Washington, D.C. Reagan-National-YOW Ottawa
12h 51m1 stop Newark
C$ 546United Airlines
Wed, 21 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$ 547United Airlines
Thu, 29 Oct - Mon, 2 Nov
Multiple Airlines 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
Multiple Airlines Logo
4:00 p.m. - 12:44 a.m.DCA  Washington, D.C. Reagan-National-YOW Ottawa
8h 44m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
C$ 598Multiple Airlines
Mon, 16 Nov - Mon, 23 Nov
Multiple Airlines Logo
5:30 a.m. - 9:59 p.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
16h 29m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
6:00 a.m. - 12:44 a.m.DCA  Washington, D.C. Reagan-National-YOW Ottawa
18h 44m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
C$ 651Multiple Airlines
Mon, 16 Nov - Mon, 23 Nov
Multiple Airlines Logo
5:30 a.m. - 9:59 p.m.YOW  Ottawa-DCA Washington, D.C. Reagan-National
16h 29m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
6:55 p.m. - 12:44 a.m.DCA  Washington, D.C. Reagan-National-YOW Ottawa
5h 49m1 stop Toronto Pearson Intl
C$ 655Multiple 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 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$ 494 to C$ 660. The lowest price found in the past 5 days was C$ 457, 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 7% cheaper than the average day, while Sunday is the most expensive, with prices 19% 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$ 450 round-trip.
•May (C$ 654) and August (C$ 640) 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$ 266
Beat the crowds with an average 47% drop in traveller numbers.
The most popular month to fly with an average 11% 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 12:16 pm
    • Latest: departs at 10:35 am and lands at 12:21 pm.

    The flight takes about 1h 46m.

  • 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 46m, 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$ 494 to C$ 660, with an average of C$ 554 over the past 12 months. Anything below C$ 494 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$ 422 round-trip via Montreal Pierre Elliott Trudeau Intl (YUL), compared to C$ 555 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$ 457 to C$ 1,960. 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$ 327, which is 5% 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

  • 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 22% on flights from Ottawa to Washington, D.C. Reagan-National Airport. Wednesday is the cheapest departure day at C$ 519 round-trip on average, while Sunday is the most expensive at C$ 661, a difference of C$ 142.

    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 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 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 Business 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 Sunday. On this route, Wednesday flights average C$ 519, about C$ 142 less than Sunday fares (22% 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$ 450 round-trip in that month – typically C$ 204 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$ 422 round-trip on this route – about C$ 133 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.

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