ONT

$78 Find Cheap Flights from Pennsylvania to Ontario

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Ontario departing on 9/10. 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.
1 adult
1 adult, Economy

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Flight Deals

Cheap Flights from Pennsylvania to Ontario

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Pennsylvania to Ontario that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Pennsylvania to Ontario

Thu, Oct 30 - Mon, Nov 3
Frontier Logo
6:00 pm - 11:50 pmDCA-ONT
8h 50m1 stop
Frontier Logo
6:53 am - 5:01 pmONT-DCA
7h 08m1 stop
$154Frontier
Find Deal
Thu, Oct 30 - Mon, Nov 3
Frontier Logo
6:00 pm - 11:50 pmDCA-ONT
8h 50m1 stop
Frontier Logo
6:53 am - 5:01 pmONT-DCA
7h 08m1 stop
$157Frontier
Find Deal
Wed, Sep 10 - Wed, Sep 17
Logo
7:59 am - 11:33 amEWR-ONT
30h 34m1 stop
Logo
8:00 am - 1:51 pmONT-EWR
26h 51m2 stops
$205
Find Deal
Wed, Sep 10 - Sun, Sep 14
Logo
7:59 am - 11:33 amEWR-ONT
30h 34m1 stop
Logo
7:15 pm - 11:42 pmONT-EWR
25h 27m1 stop
$210
Find Deal
Fri, Sep 12 - Sun, Sep 14
American Airlines Logo
5:40 pm - 10:33 pmIAD-ONT
7h 53m1 stop
American Airlines Logo
11:59 pm - 10:57 amONT-IAD
7h 58m1 stop
$227American Airlines
Find Deal
Tue, Sep 9 - Wed, Sep 10
United Airlines Logo
2:45 pm - 8:33 pmEWR-ONT
8h 48m1 stop
United Airlines Logo
6:04 am - 4:39 pmONT-EWR
7h 35m1 stop
$246United Airlines
Find Deal
Wed, Sep 3 - Tue, Sep 23
JetBlue Logo
6:35 pm - 9:29 pmJFK-ONT
5h 54mnonstop
JetBlue Logo
10:56 pm - 7:18 amONT-JFK
5h 22mnonstop
$247JetBlue
Find Deal
Tue, Sep 9 - Wed, Sep 10
American Airlines Logo
8:15 am - 6:16 pmEWR-ONT
13h 01m2 stops
American Airlines Logo
10:35 pm - 9:54 amONT-EWR
8h 19m1 stop
$256American Airlines
Find Deal
Tue, Sep 30 - Tue, Oct 7
United Airlines Logo
2:45 pm - 8:24 pmIAD-ONT
8h 39m1 stop
United Airlines Logo
9:36 am - 9:10 pmONT-IAD
8h 34m1 stop
$257United Airlines
Find Deal
Tue, Sep 30 - Mon, Oct 6
JetBlue Logo
6:00 am - 9:29 pmPIT-ONT
18h 29m1 stop
JetBlue Logo
10:56 pm - 4:55 pmONT-PIT
14h 59m1 stop
$353JetBlue
Find Deal
Useful Info

Good to know

Low seasonFebruary
Cheapest flight$78
Best time to beat the crowds with an average 5% drop in price.
Most popular time to fly with an average 1% increase in price.
Flight from Reagan Washington National Airport to Ontario

FAQs for booking flights from Pennsylvania to Ontario

  • How does KAYAK find such low prices on flights from Pennsylvania to Ontario?

    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 Pennsylvania to Ontario.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from Pennsylvania 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 Pennsylvania to Ontario?

    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 Ontario with an airline and back to Pennsylvania with another airline.

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

    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 Ontario from Pennsylvania 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 to Ontario

Information on the airport you'll fly into in Ontario

Ontario (ONT)

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