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St John

$979+ Cheap flights from Philadelphia (PHL) to Saint John (YSJ)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — YSJ
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
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Cheap flight deals from Philadelphia to St John

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to St John (YSJ). 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 October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$979
(United Airlines)
Provider with most accurate pricing for Philadelphia-Saint John flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Saint John flights.
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From Philadelphia to Saint John
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Find flight deals from Philadelphia to St John

Cheapest flights from Philadelphia to St John
Explore the most affordable flight options available from Philadelphia to St John. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

This Mytrip deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/283:39 pmPHL - YSJ
2 stops23h 06mMultiple Airlines
Fri 10/3112:00 pmYSJ - PHL
3 stops31h 49mMultiple Airlines
Deal found 10/14$1,031
This United Airlines deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/286:31 pmPHL - YSJ
2 stops21h 43mUnited Airlines
Fri 10/316:15 pmYSJ - PHL
2 stops28h 06mUnited Airlines
Deal found 10/14$1,195
This Air Canada deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/289:20 amPHL - YSJ
1 stop6h 54mAir Canada
Fri 10/315:40 amYSJ - PHL
2 stops14h 25mAir Canada
Deal found 10/14$1,244

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to St John 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 2,558,603 searches. Data last updated October 16, 2025.
Use the filters below to find and compare flights from Philadelphia to Saint John that are best for you.

Fly from

Philadelphia

Fly to

St John

Route

Depart

Return

Price

PhiladelphiaSaint John

PHL - YSJ

PHLYSJ

Philadelphia

Fri 4/10

10:15 am-5:14 pm

2 stops29h 59m

Saint John

Fri 4/17

5:40 am-1:51 pm

2 stops33h 11m

$979

PhiladelphiaSaint John

PHL - YSJ

PHLYSJ

Philadelphia

Tue 10/28

3:39 pm-3:45 pm

2 stops23h 06m

Saint John

Fri 10/31

12:00 pm-6:49 pm

3 stops31h 49m

$1,031

PhiladelphiaSaint John

PHL - YSJ

PHLYSJ

Philadelphia

Fri 4/10

4:25 pm-11:24 pm

1 stop5h 59m

Saint John

Fri 4/17

5:40 am-2:46 pm

2 stops10h 06m

$1,053

PhiladelphiaSaint John

PHL - YSJ

PHLYSJ

Philadelphia

Sun 4/5

10:15 am-11:24 pm

2 stops12h 09m

Saint John

Mon 4/6

6:15 pm-3:44 pm

1 stop22h 29m

$1,104

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/14

Compare providers for flights from Philadelphia to St John

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to St John in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Philadelphia-Saint John flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Saint John flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-Saint John flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Philadelphia-Saint John flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Philadelphia-Saint John flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Philadelphia to St John

Have a flexible travel schedule? Discover the best time to fly to St John 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.

Related info for your journey

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

  • How long is the flight from Philadelphia to Saint John?

    For as low as $1,053, United Airlines can have you in Saint John from Philadelphia in 5h 59m. The distance between Philadelphia and Saint John is about 605 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

  • How can I find direct flights from Philadelphia to St John?

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

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

    Yes. Cheapflights offers flight deals from Philadelphia to St John by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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