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Cheap flights from Washington, D.C. to Ottawa from £291

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 24/6. 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.
WAS — YOW
13 May — 20 May1
1 adult
Mon 13/5
Mon 20/5

Cheap flight deals from Washington, D.C. to Ottawa

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Ottawa (YOW). 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 8 May 2024.

Popular in

June

Cheapest in

April

Round-trip from

£466

One-way from

£291
High demand for flights, 23% potential price rise
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Best time to find cheap flights, 33% potential price drop
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From Washington, D.C. (WAS) to Ottawa
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One-way flight from Washington, D.C. (WAS) to Ottawa
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How far in advance should I book a flight from Washington, D.C. to Ottawa?

Travelers have found it’s best to book a flight 27 days in advance to save up to 224% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 27 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Washington, D.C. to Ottawa 1-2 weeks in advance for as low as £259, or £390 for flights within the next 24 hours.

What is the cheapest month to fly from Washington, D.C. to Ottawa?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, April can be a great choice for travel to Ottawa. Flights to Ottawa from Washington, D.C. in April are about £306 on average during April, but can be found for as low as £124.

When is the cheapest time to fly from Washington, D.C. to Ottawa (WAS - YOW)?

It’s optimal to fly from Washington, D.C. to Ottawa in the morning. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight at midday.

Cheap WestJet flights from Washington, D.C. to Ottawa

Explore cheap flight options specifically provided by WestJet for the route between Washington, D.C. and Ottawa. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 881,145 searches. Data last updated 8 May 2024.
Sat 15/618:30DCA - YOW
2 stops26h 12mWestJet
Tue 18/621:35YOW - DCA
2 stops26h 09mWestJet
Deal found 8/5£602
Tue 4/615:35DCA - YOW
2 stops23h 03mWestJet
Wed 5/620:15YOW - DCA
2 stops22h 02mWestJet
Deal found 8/5£626
Mon 3/615:35DCA - YOW
2 stops23h 03mWestJet
Tue 4/621:35YOW - DCA
2 stops26h 00mWestJet
Deal found 8/5£649
Thu 8/814:30DCA - YOW
2 stops16h 22mWestJet
Sun 11/815:25YOW - DCA
2 stops28h 59mWestJet
Deal found 8/5£656
Wed 29/506:00DCA - YOW
2 stops13h 24mWestJet
Fri 31/520:15YOW - DCA
2 stops21h 59mWestJet
Deal found 8/5£674
Tue 11/606:10DCA - YOW
2 stops14h 38mWestJet
Mon 17/615:25YOW - DCA
2 stops21h 34mWestJet
Deal found 8/5£689
Thu 6/606:00DCA - YOW
2 stops24h 57mWestJet
Mon 10/615:25YOW - DCA
2 stops27h 05mWestJet
Deal found 8/5£713
Sun 26/517:45DCA - YOW
2 stops27h 03mWestJet
Thu 30/521:35YOW - DCA
2 stops22h 46mWestJet
Deal found 7/5£732
Fri 30/812:05DCA - YOW
2 stops26h 57mWestJet
Mon 2/915:55YOW - DCA
2 stops29h 25mWestJet
Deal found 8/5£743

Cheap Washington, D.C. to Ottawa flights in May & June 2024

Find cheap flight options from Washington, D.C. to Ottawa specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 881,145 searches. Prices were last updated on 8 May 2024.
Wed 29/510:10DCA - YOW
1 stop11h 54mMultiple Airlines
Fri 31/514:40YOW - DCA
1 stop7h 52mMultiple Airlines
Deal found 8/5£331
Wed 29/510:10DCA - YOW
1 stop11h 54mMultiple Airlines
Fri 31/510:40YOW - DCA
Nonstop1h 38mMultiple Airlines
Deal found 8/5£363
Tue 11/612:00DCA - YOW
1 stop4h 38mMultiple Airlines
Mon 17/610:40YOW - DCA
Nonstop1h 38mMultiple Airlines
Deal found 8/5£367
Thu 23/507:00DCA - YOW
1 stop9h 38mMultiple Airlines
Tue 28/510:40YOW - DCA
Nonstop1h 38mMultiple Airlines
Deal found 7/5£389
Thu 23/507:00DCA - YOW
1 stop9h 38mMultiple Airlines
Tue 28/505:55YOW - DCA
1 stop4h 22mMultiple Airlines
Deal found 7/5£393
Tue 11/606:00DCA - YOW
1 stop6h 45mMultiple Airlines
Mon 17/609:20YOW - DCA
1 stop10h 32mMultiple Airlines
Deal found 8/5£395
Sun 26/507:00DCA - YOW
1 stop15h 04mMultiple Airlines
Thu 30/510:00YOW - DCA
1 stop8h 02mMultiple Airlines
Deal found 7/5£416
Thu 20/608:25DCA - YOW
1 stop8h 13mMultiple Airlines
Sun 23/609:20YOW - DCA
1 stop10h 35mMultiple Airlines
Deal found 8/5£457
Fri 7/608:25DCA - YOW
1 stop8h 13mMultiple Airlines
Fri 14/609:40YOW - DCA
1 stop10h 12mMultiple Airlines
Deal found 8/5£486

Washington, D.C. to Ottawa 2024 flight deals

Discover exclusive flight deals for travel between Washington, D.C. and Ottawa in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 881,145 searches. Data last updated 8 May 2024.
Wed 29/510:10DCA - YOW
1 stop11h 54mMultiple Airlines
Fri 31/514:40YOW - DCA
1 stop7h 52mMultiple Airlines
Deal found 8/5£331
Wed 29/510:10DCA - YOW
1 stop11h 54mMultiple Airlines
Fri 31/510:40YOW - DCA
Nonstop1h 38mMultiple Airlines
Deal found 8/5£363
Tue 11/612:00DCA - YOW
1 stop4h 38mMultiple Airlines
Mon 17/610:40YOW - DCA
Nonstop1h 38mMultiple Airlines
Deal found 8/5£367
Thu 23/507:00DCA - YOW
1 stop9h 38mMultiple Airlines
Tue 28/510:40YOW - DCA
Nonstop1h 38mMultiple Airlines
Deal found 7/5£389
Thu 23/507:00DCA - YOW
1 stop9h 38mMultiple Airlines
Tue 28/505:55YOW - DCA
1 stop4h 22mMultiple Airlines
Deal found 7/5£393
Tue 11/606:00DCA - YOW
1 stop6h 45mMultiple Airlines
Mon 17/609:20YOW - DCA
1 stop10h 32mMultiple Airlines
Deal found 8/5£395
Sun 26/507:00DCA - YOW
1 stop15h 04mMultiple Airlines
Thu 30/510:00YOW - DCA
1 stop8h 02mMultiple Airlines
Deal found 7/5£416
Thu 8/810:10DCA - YOW
1 stop6h 33mMultiple Airlines
Sun 11/805:55YOW - DCA
1 stop4h 24mMultiple Airlines
Deal found 8/5£434
Thu 20/608:25DCA - YOW
1 stop8h 13mMultiple Airlines
Sun 23/609:20YOW - DCA
1 stop10h 35mMultiple Airlines
Deal found 8/5£457

Washington, D.C. to Ottawa flights leaving soon

Find last-minute flight options from Washington, D.C. to Ottawa for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 881,145 searches. Data last updated 8 May 2024.
Wed 15/507:00DCA - YOW
1 stop5h 40mMultiple Airlines
Wed 15/514:40YOW - DCA
1 stop7h 52mMultiple Airlines
Deal found 8/5£575
Mon 13/517:15DCA - YOW
1 stop4h 44mUnited Airlines
Thu 16/510:40YOW - DCA
Nonstop1h 38mUnited Airlines
Deal found 8/5£583
Tue 14/512:04DCA - YOW
1 stop4h 33mMultiple Airlines
Tue 14/519:40YOW - DCA
1 stop12h 52mMultiple Airlines
Deal found 8/5£656
Sat 18/517:15DCA - YOW
2 stops8h 17mMultiple Airlines
Sun 19/505:55YOW - DCA
2 stops7h 27mMultiple Airlines
Deal found 7/5£739
Mon 13/517:15DCA - YOW
2 stops8h 17mMultiple Airlines
Tue 14/505:55YOW - DCA
2 stops7h 27mMultiple Airlines
Deal found 8/5£965
Wed 15/506:00DCA - YOW
2 stops13h 24mWestJet
Wed 15/521:35YOW - DCA
2 stops25h 09mWestJet
Deal found 8/5£1,050

One-way flights to Ottawa from Washington, D.C.

Search for one-way flight options from Washington, D.C. to Ottawa. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 881,145 searches. Data last updated 8 May 2024.
Mon 24/612:00DCA - YOW
2 stops10h 04mMultiple Airlines
Deal found 8/5£291
Fri 31/506:00DCA - YOW
2 stops14h 48mWestJet
Deal found 8/5£294
Wed 26/608:25DCA - YOW
2 stops9h 48mMultiple Airlines
Deal found 8/5£296
Fri 28/608:25DCA - YOW
2 stops9h 14mMultiple Airlines
Deal found 8/5£316
Sat 29/606:37DCA - YOW
2 stops9h 36mMultiple Airlines
Deal found 7/5£364

Find flights from Washington, D.C. to Ottawa within your budget

Customise your flight search to find flights from Washington, D.C. to Ottawa 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 881,145 searches. Data last updated 8 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£331 - £626

Route

Depart

Return

Price

Washington, D.C. Reagan-NationalOttawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Wed 29/5

1 stop11h 54m

Ottawa

Fri 31/5

1 stop7h 52m

£331

Washington, D.C. Reagan-NationalOttawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Wed 29/5

1 stop11h 54m

Ottawa

Fri 31/5

Nonstop1h 38m

£363

Washington, D.C. Reagan-NationalOttawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Tue 11/6

1 stop4h 38m

Ottawa

Mon 17/6

Nonstop1h 38m

£367

Washington, D.C. Reagan-NationalOttawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Thu 23/5

1 stop9h 38m

Ottawa

Tue 28/5

Nonstop1h 38m

£389

Washington, D.C. Reagan-NationalOttawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Thu 23/5

1 stop9h 38m

Ottawa

Tue 28/5

1 stop4h 22m

£393

Washington, D.C. Reagan-NationalOttawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Tue 11/6

1 stop6h 45m

Ottawa

Mon 17/6

1 stop10h 32m

£395

Washington, D.C. Reagan-NationalOttawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Sun 26/5

1 stop15h 04m

Ottawa

Thu 30/5

1 stop8h 02m

£416

Washington, D.C. Reagan-NationalOttawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Sat 15/6

2 stops26h 12m

Ottawa

Tue 18/6

2 stops26h 09m

£602

Washington, D.C. Reagan-NationalOttawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Tue 4/6

2 stops23h 03m

Ottawa

Wed 5/6

2 stops22h 02m

£626

Flights are sorted by cheapest first

Deals found on 8/5

When is the best time to book a flight from Washington, D.C. to Ottawa?

Use this chart to determine the optimal time to book a return flight from Washington, D.C. to Ottawa. Price data was last updated on 3 May 2024.
The price you pay for your flight from Washington, D.C. to Ottawa may vary depending on when you book. For the best chance of a lower fare, look to book 63 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

When is the cheapest time to fly from Washington, D.C. to Ottawa?

Use this chart to determine the cheapest time to fly return from Washington, D.C. to Ottawa. Price data was last updated on 5 May 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their Washington, D.C. to Ottawa flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Ottawa by month

Plan your trip from Washington, D.C. to Ottawa by taking into account the cheapest months to travel. The average price of a one-way flight from Washington, D.C. to Ottawa is currently £312 while a return flight costs £431. Price data was last updated on 5 May 2024.

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Ottawa (average of £582). Flying from Washington, D.C. to Ottawa in August is currently the most expensive (average of £784). 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.

January

£466

February

£487

March

£529

April

£516

May

£551

June

£610

July

£601

August

£628

September

£590

October

£590

November

£480

December

£580

Temperature and rainfall in Ottawa by month

Plan your trip to Ottawa by taking into account the average temperature and rainfall totals by month.

YOW

Temperature

-10 - 21 °C

Reviews of airlines servicing Ottawa

Get insights into the airlines that provide service to Ottawa. 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 Ottawa. Reviews last updated 8 May 2024.
WestJet
7.6
Good
2,945 reviews
Check prices

Crew

8.2

Entertainment

6.5

Food

6.5

Comfort

7.3

Overall

7.6

Boarding

7.7

Reviews

1 / 10

We had a great experience with the flight back to Toronto and crew were awesome.

WestJet
7.6
Good
2,945 reviews
WestJet
7.6
Good
2,945 reviews
Check prices

Crew

8.2

Entertainment

6.5

Food

6.5

Comfort

7.3

Overall

7.6

Boarding

7.7

Reviews

1 / 10

We had a great experience with the flight back to Toronto and crew were awesome.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Ottawa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ottawa from Washington, D.C.?

    Located just 6.6 mi from the city center, Ottawa is the airport most travelers will use when flying to Ottawa from Washington, D.C.. Booking flights from Washington, D.C. to Ottawa (YOW) should be relatively easy as there are 7 daily inbound flights from Washington, D.C. from 0 different airlines.

  • Can I find flights from Washington, D.C. to Ottawa for under £400 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. to Ottawa for under £400. The cheapest flight booked recently is on Multiple Airlines for just £331, but on average you can expect to pay £539.

  • Are there last-minute flights available from Washington, D.C. to Ottawa for under £600?

    There are currently 6+ open flights from Washington, D.C. to Ottawa within the next 7 days for less than £600.

  • What is the cheapest airline to fly from Washington, D.C. to Ottawa round-trip?

    Our cheapest airline available from Washington, D.C. to Ottawa is WestJet. Our recent data shows that you can find tickets from as low as £602 on this airline.

  • What are the most reliable airlines from Washington, D.C. to Ottawa?

    Consider Avianca (85%), GoJet (83%) or Air Canada (83%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. to Ottawa.

  • What does IAD to YOW mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Washington, D.C. Dulles Intl Airport to Ottawa Airport flight would often be abbreviated as a IAD to YOW flight. Baltimore/Washington Airport (BWI), Washington, D.C. Reagan-National Airport (DCA) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Washington, D.C. to Ottawa that include extra baggage allowance?

    The amount of baggage you can bring on your Washington, D.C. to Ottawa flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Washington, D.C. to Ottawa with specific airlines?

    Yes, Cheapflights allows you to browse and filter Washington, D.C. to Ottawa flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Washington, D.C. to Ottawa that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Ottawa flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Ottawa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Ottawa.

  • Can I find deals for business class flights from Washington, D.C. to Ottawa?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Ottawa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Washington, D.C. to Ottawa that allow pets onboard?

    Many airlines flying from Washington, D.C. to Ottawa offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Washington, D.C. to Ottawa?

    Yes, you can often find last-minute deals on Washington, D.C. to Ottawa flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Washington, D.C. to Ottawa flight deals updated?

    The Washington, D.C. to Ottawa flight deals you see on this page were last updated on 8/5.

See more FAQs

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Alternative routes for Washington, D.C. to Ottawa
See prices for flight routes from nearby airports that may be better suited for you.

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Search flights from Washington, D.C. to Ottawa by cabin class

Find flights from Washington, D.C. to Ottawa, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy class

Hourly flight availability from Washington, D.C. to Ottawa

Find hourly flight availability from Washington, D.C. to Ottawa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 May 2024.
1%of flight departuresEarly morningMidnight to 6 am
40%of flight departuresMorning6 am to noon
38%of flight departuresAfternoonNoon to 6 pm
21%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Midday
6 PM

Weekly flight availability from Washington, D.C. to Ottawa

Explore weekly flight availability from Washington, D.C. to Ottawa. 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 8 May 2024.
Monday7daily flights
Tuesday7daily flights
Wednesday7daily flights
Thursday7daily flights
Friday7daily flights
Saturday7daily flights
Sunday7daily flights

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Washington, D.C. to Ottawa?

Cheapflights makes it easy to find Washington, D.C. to Ottawa flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Washington, D.C. to Ottawa?

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 Ottawa from Washington, D.C..

Can Cheapflights find flights from Washington, D.C. to Ottawa with no change fees?

Yes, we can. To see specific flights from Washington, D.C. to Ottawa with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Washington, D.C. to Ottawa become cheaper?

Yes! Start tracking prices for Washington, D.C. to Ottawa 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.

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