Find flights
When to book
Airlines
FAQs

Cheap flights from Philadelphia to Ottawa from C$ 257

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 14/4. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — YOW
27 Feb — 6 Mar1
1 adult

Cheap flight deals from Philadelphia to Ottawa

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) 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 22 February 2025.

Round-trip from

C$ 591

One-way from

C$ 257

Popular in

December

Cheapest in

March

Average price

C$ 960
10/4-12/4
  • 10/4-12/4
  • 3 total stops
  • 60h 16m total
  • Philadelphia to Ottawa
Search Deals
14/4
  • 14/4
  • 1 total stop
  • 10h 24m total
  • Philadelphia to Ottawa
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 103 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find flight deals from Philadelphia to Ottawa

Cheapest flights from Philadelphia to Ottawa
Explore the most affordable flight options available from Philadelphia to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 February 2025.

Thu 10/46:00 p.m.PHL - YOW
2 stops30h 30mMultiple Airlines
Sat 12/44:15 p.m.YOW - PHL
1 stop29h 46mMultiple Airlines
Deal found 21/2C$ 591
Tue 27/53:20 p.m.PHL - YOW
1 stop4h 57mAir Canada
Wed 28/59:05 a.m.YOW - PHL
1 stop5h 31mAir Canada
Deal found 21/2C$ 938
Sun 25/52:50 p.m.PHL - YOW
1 stop19h 08mUnited Airlines
Sun 1/67:29 p.m.YOW - PHL
1 stop14h 10mUnited Airlines
Deal found 21/2C$ 950
Tue 27/59:42 a.m.PHL - YOW
2 stops14h 40mDelta
Sat 31/55:55 a.m.YOW - PHL
2 stops11h 31mDelta
Deal found 21/2C$ 1,397

Find flights from Philadelphia to Ottawa within your budget

Customize your flight search to find flights from Philadelphia 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 629,999 searches. Data last updated 22 February 2025.

Fly from

Philadelphia

Fly to

Ottawa

Route

Depart

Return

Price

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Thu 10/4

6:00 p.m.-12:30 a.m.

2 stops30h 30m

Ottawa

Sat 12/4

4:15 p.m.-10:01 p.m.

1 stop29h 46m

C$ 591

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Tue 27/5

3:20 p.m.-8:17 p.m.

1 stop4h 57m

Ottawa

Wed 28/5

9:05 a.m.-2:36 p.m.

1 stop5h 31m

C$ 938

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Sun 25/5

2:50 p.m.-9:58 a.m.

1 stop19h 08m

Ottawa

Sun 1/6

7:29 p.m.-9:39 a.m.

1 stop14h 10m

C$ 950

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Tue 27/5

9:42 a.m.-12:22 a.m.

2 stops14h 40m

Ottawa

Sat 31/5

5:55 a.m.-5:26 p.m.

2 stops11h 31m

C$ 1,397

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Mon 14/4

7:15 a.m.-5:39 p.m.

1 stop10h 24m

C$ 257

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Mon 7/7

3:20 p.m.-8:15 p.m.

1 stop4h 55m

C$ 466

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Mon 7/7

8:28 a.m.-9:10 p.m.

2 stops12h 42m

C$ 518

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/2

Best time to book a flight from Philadelphia to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from Philadelphia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Philadelphia to Ottawa

Get recent, data-driven insights about flights from Philadelphia to Ottawa including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Philadelphia to Ottawa?

Currently, October is the cheapest month in which you can book a flight from Philadelphia to Ottawa (average of C$ 224). Flying from Philadelphia to Ottawa in March is currently the most expensive (average of C$ 329). 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.

Rainfall in Ottawa by month

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

In terms of precipitation, rainfall in Ottawa ranges from 50.0 - 93.0 mm per month. June is typically the wettest month, when rainfall can reach 93.0 mm. February is typically the driest time to visit Ottawa when rainfall is around 50.0 mm.

Temperature in Ottawa by month

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

If weather is an important factor for your trip to Ottawa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -10.0 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 22 February 2025.
Delta
8.0
Very good
8,213 reviews
Check prices

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,213 reviews
Delta
8.0
Very good
8,213 reviews
Check prices

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,759 reviews
Delta
8.0
Very good
8,213 reviews
Check prices

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Canada
7.0
Good
8,756 reviews
Delta
8.0
Very good
8,213 reviews
Check prices

Overall

8.0

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

  • What are the cheapest airlines flying from Philadelphia to Ottawa round-trip?

    According to our current data, Air Canada (C$ 938), United Airlines (C$ 950), and Delta (C$ 1,397) offers the cheapest pricing from Philadelphia to Ottawa. You may be able to fly from Philadelphia to Ottawa for 10% less than the average price by searching for these airlines.

  • Can I find deals for flights from Philadelphia to Ottawa that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Ottawa?

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

  • Can I find deals for business class flights from Philadelphia to Ottawa?

    Yes. Cheapflights offers flight deals from Philadelphia 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.

  • What is the cheapest month to book a flight from Philadelphia to Ottawa?

    Currently, October is the cheapest month in which you can book a flight from Philadelphia to Ottawa (average of C$ 224). Flying from Philadelphia to Ottawa in March is currently the most expensive (average of C$ 329). 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.

See more FAQs

Travelling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Gatineau
Perth
Smiths Falls
Prescott
Brockville
Wakefield
Lanark

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Philadelphia to Ottawa

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Pearson Intl flights
LaGuardia to Pearson Intl flights
John F Kennedy Intl to Pearson Intl flights
Newark to Toronto Island flights
Newark to Pierre Elliott Trudeau Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
Dulles Intl to Pearson Intl flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Reagan-National to Pearson Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Philadelphia to Pearson Intl flights
Dulles Intl to Toronto Island flights
Philadelphia to Pierre Elliott Trudeau Intl flights
Dulles Intl to Ottawa flights
Pittsburgh to Pearson Intl flights
Newark to Ottawa flights
Pittsburgh to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Toronto Island flights
John F Kennedy Intl to Ottawa flights
Reagan-National to Ottawa flights
LaGuardia to Toronto Island flights
LaGuardia to Ottawa flights
Pittsburgh to Toronto Island flights
Philadelphia to Toronto Island flights
Reagan-National to Toronto Island flights
Harrisburg to Pearson Intl flights
Allentown to Pierre Elliott Trudeau Intl flights
Newark to London flights
Harrisburg to Pierre Elliott Trudeau Intl flights
Dulles Intl to Hamilton flights
Dulles Intl to London flights
State College to Pearson Intl flights
Dulles Intl to Sault Ste Marie flights
Dulles Intl to Thunder Bay flights
Philadelphia to Hamilton flights
State College to Pierre Elliott Trudeau Intl flights
Harrisburg to Ottawa flights

Fly with Cheapflights

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

How does Cheapflights help users find flights from Philadelphia to Ottawa?

Cheapflights helps you search for flights from Philadelphia to Ottawa via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Philadelphia to Ottawa?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Philadelphia to Ottawa.

Can Cheapflights find flights from Philadelphia to Ottawa with no change fees?

Certainly. Search results for flights to Ottawa from Philadelphia shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Philadelphia to Ottawa become cheaper?

Of course! You can now track prices for flights from Philadelphia to Ottawa and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.