Question 1

What is the cheapest flight from Ottawa to Philadelphia?

Accepted Answer

In the last 3 days, the lowest price for a flight from Ottawa to Philadelphia was $177 for a one-way ticket and $329 for a round-trip. <a href='/flight-routes/Ottawa-YOW/Philadelphia-PHL'>Visit our flight page for the latest deals!>/a>

Question 2

Do I need a passport to fly between Ottawa and Philadelphia?

Accepted Answer

Yes, you'll most likely have to show a valid passport before boarding the plane in Ottawa and on arrival in Philadelphia. <a href='/flight-routes/Ottawa-YOW/Philadelphia-PHL'>Visit our flight page for the latest deals!>/a>

Question 3

Which aircraft models fly most regularly from Ottawa to Philadelphia?

Accepted Answer

We unfortunately don’t have that data for this specific route.

Question 4

What is the cheapest month to fly from Ottawa to Philadelphia?

Accepted Answer

The cheapest month for flights from Ottawa to Philadelphia is December, where tickets cost $308 (return) on average. On the other hand, the most expensive months are September and August, where the average cost of round-trip tickets is $846 and $732 respectively.

Question 5

What is the cheapest month to fly from Ottawa to Philadelphia?

Accepted Answer

The cheapest month for flights from Ottawa to Philadelphia is December, where tickets cost $308 (return) on average. On the other hand, the most expensive months are September and August, where the average cost of round-trip tickets is $846 and $732 respectively.

Question 6

How does KAYAK find such low prices on flights from Ottawa to Philadelphia?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ottawa to Philadelphia. <a href='/flight-routes/Ottawa-YOW/Philadelphia-PHL'>Visit our flight page for the latest deals!>/a>

Question 7

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ottawa to Philadelphia?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Philadelphia from Ottawa is likely to change within 7 days, so travelers know whether to wait or book now. <a href='/flight-routes/Ottawa-YOW/Philadelphia-PHL'>Visit our flight page for the latest deals!>/a>

Question 8

What is the Hacker Fare option on flights from Ottawa to Philadelphia?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Philadelphia with an airline and back to Ottawa with another airline. Booking your flights between Ottawa and PHL can sometimes prove cheaper using this method. <a href='/flight-routes/Ottawa-YOW/Philadelphia-PHL'>Visit our flight page for the latest deals!>/a>

Question 9

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ottawa to Philadelphia?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Philadelphia from Ottawa up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/Ottawa-YOW/Philadelphia-PHL'>Visit our flight page for the latest deals!>/a>

Question 10

What is the cheapest layover airport when flying from Ottawa to Philadelphia?

Accepted Answer

Flights via Montreal (YUL) offer the most affordable fares, with an average round-trip price of $614.

Question 11

What is the most popular layover airport when flying from Ottawa to Philadelphia?

Accepted Answer

Montreal (YUL) is the top choice – 43% of KAYAK users who clicked on 1-stop flights from Ottawa to Philadelphia picked an itinerary connecting there.

Question 12

Which layover airport has the quickest connection when flying from Ottawa to Philadelphia?

Accepted Answer

If you prefer a quick connection, Washington, D.C. (IAD) often has the shortest layovers from Ottawa to Philadelphia, with an average of 1h 09m.

Question 13

Which layover airport offers the shortest total travel time from Ottawa to Philadelphia?

Accepted Answer

Consider flying via Montreal (YUL) for the shortest journey. The average one-way travel time for flights connecting there is 3h 37m.

Question 14

Which airlines provide the cheapest flights from Ottawa to Philadelphia?

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from Ottawa to Philadelphia were found on United Airlines ($445) and Air Canada ($466).

Question 15

Which airlines provide the cheapest flights from Ottawa to Philadelphia?

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from Ottawa to Philadelphia were found on United Airlines ($445) and Air Canada ($466).

Question 16

What are the most popular airlines flying to Philadelphia?

Accepted Answer

The most popular airline among KAYAK users flying to Philadelphia is Air Canada, followed by Porter Airlines and United Airlines.

Low season	July
High season	April
Cheapest flight	$177

YOW - PHL

$177 Find Cheap Flights from Ottawa to Philadelphia

KAYAK searches hundreds of travel sites at once for deals on flights to Philadelphia

Everything you should know

Cheap Flights from Ottawa to Philadelphia (YOW-PHL)

Recent round-trip flight deals from Ottawa to Philadelphia

Recent one-way flight deals from Ottawa to Philadelphia

Recent last minute flight deals from Ottawa to Philadelphia

KAYAK's insights & trends for Ottawa to Philadelphia flights

Get data-powered insights and trends into flights from Ottawa to Philadelphia to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Ottawa to Philadelphia?

The cheapest month for flights from Ottawa to Philadelphia is December, where tickets cost $308 (return) on average. On the other hand, the most expensive months are September and August, where the average cost of round-trip tickets is $846 and $732 respectively.

Which airlines provide the cheapest flights from Ottawa to Philadelphia?

In the past 3 days, the cheapest round-trip tickets from Ottawa to Philadelphia were found on United Airlines ($445) and Air Canada ($466).

What is the most popular layover airport when flying from Ottawa to Philadelphia?

Montreal (YUL) is the top choice – 43% of KAYAK users who clicked on 1-stop flights from Ottawa to Philadelphia picked an itinerary connecting there.

What is the cheapest layover airport when flying from Ottawa to Philadelphia?

Flights via Montreal (YUL) offer the most affordable fares, with an average round-trip price of $614.

Which layover airport offers the shortest total travel time from Ottawa to Philadelphia?

Consider flying via Montreal (YUL) for the shortest journey. The average one-way travel time for flights connecting there is 3h 37m.

Which layover airport has the quickest connection when flying from Ottawa to Philadelphia?

If you prefer a quick connection, Washington, D.C. (IAD) often has the shortest layovers from Ottawa to Philadelphia, with an average of 1h 09m.

Good to know

When to book flights from Ottawa to Philadelphia

FAQs for booking flights from Ottawa to Philadelphia

What is the cheapest flight from Ottawa to Philadelphia?

In the last 3 days, the lowest price for a flight from Ottawa to Philadelphia was $177 for a one-way ticket and $329 for a round-trip.

Do I need a passport to fly between Ottawa and Philadelphia?

Yes, you'll most likely have to show a valid passport before boarding the plane in Ottawa and on arrival in Philadelphia.

Which aircraft models fly most regularly from Ottawa to Philadelphia?

We unfortunately don’t have that data for this specific route.

How does KAYAK find such low prices on flights from Ottawa to Philadelphia?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ottawa to Philadelphia.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ottawa to Philadelphia?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Philadelphia from Ottawa is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Ottawa to Philadelphia?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Philadelphia with an airline and back to Ottawa with another airline. Booking your flights between Ottawa and PHL can sometimes prove cheaper using this method.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ottawa to Philadelphia?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Philadelphia from Ottawa up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Ottawa to Philadelphia

Information on your arrival and departure airports

Cabin class types available on flights from Ottawa to Philadelphia

Complete your trip to Philadelphia with a hotel stay or car rental

Find direct flights to and from Ottawa and Philadelphia

Flights to other popular destinations

Flights from domestic origins to Philadelphia

Choose which airport to fly into in Philadelphia

Find deals for your return flight