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Cheap flights from Pennsylvania to Ottawa from C$ 135

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 27/11. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — YOW
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Pennsylvania to Ottawa

Enter your travel dates to find the best prices.

Cheapest flights from Pennsylvania to Ottawa
Explore the most affordable flight options available from Pennsylvania to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2025.

Wed 19/116:10 p.m.EWR - YOW
1 stop4h 19mPorter Airlines
Mon 24/113:35 p.m.YOW - EWR
1 stop4h 10mPorter Airlines
Deal found 28/10C$ 300
Wed 19/115:15 p.m.EWR - YOW
1 stop3h 39mPorter Airlines
Sat 22/113:35 p.m.YOW - EWR
1 stop4h 10mPorter Airlines
Deal found 29/10C$ 302
Thu 20/116:10 p.m.EWR - YOW
1 stop4h 19mPorter Airlines
Tue 9/124:35 p.m.YOW - EWR
1 stop4h 35mPorter Airlines
Deal found 29/10C$ 303
Thu 20/113:45 p.m.EWR - YOW
Nonstop1h 40mPorter Airlines
Sun 23/113:55 p.m.YOW - EWR
Nonstop1h 30mPorter Airlines
Deal found 28/10C$ 306
Fri 21/116:10 p.m.EWR - YOW
1 stop4h 19mPorter Airlines
Sun 23/118:40 a.m.YOW - EWR
1 stop5h 20mPorter Airlines
Deal found 28/10C$ 310
Wed 10/126:10 p.m.EWR - YOW
1 stop4h 19mPorter Airlines
Fri 12/123:40 p.m.YOW - EWR
1 stop4h 05mPorter Airlines
Deal found 29/10C$ 314
Mon 24/116:10 p.m.EWR - YOW
1 stop4h 19mPorter Airlines
Tue 25/113:35 p.m.YOW - EWR
1 stop4h 10mPorter Airlines
Deal found 29/10C$ 316
Thu 4/1212:59 p.m.LGA - YOW
1 stop11h 26mMultiple Airlines
Sun 7/124:20 p.m.YOW - LGA
3 stops31h 22mMultiple Airlines
Deal found 29/10C$ 357
Thu 20/118:53 a.m.LGA - YOW
1 stop8h 32mMultiple Airlines
Mon 24/119:30 a.m.YOW - LGA
1 stop10h 05mMultiple Airlines
Deal found 29/10C$ 371
Fri 5/126:00 a.m.PHL - YOW
2 stops18h 25mMultiple Airlines
Sun 7/124:20 p.m.YOW - PHL
3 stops30h 56mMultiple Airlines
Deal found 30/10C$ 387
Thu 20/116:05 a.m.LGA - YOW
1 stop3h 37mAir Canada
Sun 23/115:00 a.m.YOW - LGA
1 stop5h 43mAir Canada
Deal found 29/10C$ 394
Thu 20/116:05 a.m.LGA - YOW
1 stop3h 37mMultiple Airlines
Sun 23/113:05 p.m.YOW - LGA
1 stop6h 20mMultiple Airlines
Deal found 30/10C$ 402

Cheap flight deals from Pennsylvania to Ottawa

Keep the following information in mind while searching for Pennsylvania to Ottawa flight deals. Data was last updated 30 October 2025.

Round-trip from

C$ 293

One-way from

C$ 135

Popular in

September

Cheapest in

August

Average price

C$ 543
1/12-6/12
  • 1/12-6/12
  • 3 total stops
  • 20h 09m total
  • Pennsylvania to Ottawa
Search Deals
Porter Airlines
  • Porter Airlines
  • 27/11
  • Nonstop
  • 1h 40m total
  • Pennsylvania to Ottawa
Search Deals
High demand for flights, 20% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 60 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania 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 30 October 2025.
Use the filters below to find and compare flights from Pennsylvania to Ottawa that are best for you.

Fly from

Pennsylvania

Fly to

Ottawa

Route

Depart

Return

Price

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Sat 22/11

10:55 a.m.-12:35 p.m.

Nonstop1h 40m

Ottawa

Mon 24/11

3:35 p.m.-7:45 p.m.

1 stop4h 10m

C$ 302

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Thu 20/11

3:45 p.m.-5:25 p.m.

Nonstop1h 40m

Ottawa

Sun 23/11

3:55 p.m.-5:25 p.m.

Nonstop1h 30m

C$ 307

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Sun 23/11

10:55 a.m.-12:35 p.m.

Nonstop1h 40m

Ottawa

Tue 25/11

3:55 p.m.-5:25 p.m.

Nonstop1h 30m

C$ 307

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Tue 25/11

10:55 a.m.-12:35 p.m.

Nonstop1h 40m

Ottawa

Tue 25/11

4:35 p.m.-9:10 p.m.

1 stop4h 35m

C$ 309

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Mon 8/12

10:55 a.m.-12:35 p.m.

Nonstop1h 40m

Ottawa

Tue 9/12

3:55 p.m.-5:25 p.m.

Nonstop1h 30m

C$ 313

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Thu 11/12

5:15 p.m.-8:54 p.m.

1 stop3h 39m

Ottawa

Fri 12/12

3:40 p.m.-7:45 p.m.

1 stop4h 05m

C$ 314

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Mon 24/11

10:55 a.m.-12:35 p.m.

Nonstop1h 40m

Ottawa

Tue 25/11

8:40 a.m.-3:00 p.m.

1 stop6h 20m

C$ 316

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Mon 1/12

3:45 p.m.-5:25 p.m.

Nonstop1h 40m

Ottawa

Fri 5/12

8:40 a.m.-2:00 p.m.

1 stop5h 20m

C$ 316

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Fri 5/12

10:55 a.m.-12:35 p.m.

Nonstop1h 40m

Ottawa

Sun 7/12

3:55 p.m.-5:25 p.m.

Nonstop1h 30m

C$ 320

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Fri 16/1

3:45 p.m.-5:25 p.m.

Nonstop1h 40m

Ottawa

Mon 19/1

3:55 p.m.-5:25 p.m.

Nonstop1h 30m

C$ 323

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

Showing 1-10 of 60 results
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Best time to book a flight from Pennsylvania to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from Pennsylvania 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.

Cheapflights Insights

Everything you need to know about your flight from Pennsylvania to Ottawa

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

Currently, July is the cheapest month in which you can book a flight from Pennsylvania to Ottawa (average of C$ 270). Flying from Pennsylvania to Ottawa in September is currently the most expensive (average of C$ 458). 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.

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania 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 Pennsylvania?

    Located just 10.6 km from the city centre, Ottawa (YOW) is the airport most travelers will use when flying to Ottawa from Pennsylvania.

  • How long is the flight from Pennsylvania to Ottawa?

    A quick flight from Pennsylvania to Ottawa can take about 1h 40m. Porter Airlines provides one of the quickest options available for as low as C$ 302. There are 528 km between Pennsylvania and Ottawa. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Pennsylvania to Ottawa?

    The most popular route from Pennsylvania to Ottawa is Newark - Ottawa. You may also consider Washington, D.C. Dulles Intl - Ottawa or New York LaGuardia - Ottawa.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Pennsylvania 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 Pennsylvania to Ottawa?

    Currently, July is the cheapest month in which you can book a flight from Pennsylvania to Ottawa (average of C$ 270). Flying from Pennsylvania to Ottawa in September is currently the most expensive (average of C$ 458). 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 Ottawa?

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

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Alternative routes for Pennsylvania to Ottawa

See prices for flight routes from nearby airports that may be better suited for you.
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