ONT - RST

$424 Find Cheap Flights from Ontario to Rochester - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$528
Typical prices: $453-$630
American Airlines
Sun 12/23Thu 12/27
ONT - RST • 1 stop
Cheapest one-way
$424
Typical prices: $563-$563
Delta
Wed 11/21
ONT - RST • 2 stops
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Booking Insights
Flight Deals

Cheap Flights from Ontario to Rochester (ONT-RST)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ontario to Rochester

Wed, Dec 23 - Sun, Dec 27
American Airlines Logo
6:00 am - 5:20 pmONT  Ontario-RST Rochester
9h 20m1 stop Chicago O'Hare Intl
American Airlines Logo
5:50 pm - 11:59 pmRST  Rochester-ONT Ontario
8h 09m1 stop Chicago O'Hare Intl
$528American Airlines
Sun, Nov 22 - Mon, Nov 23
Delta Logo
1:15 pm - 10:48 pmONT  Ontario-RST Rochester
7h 33m2 stops Salt Lake City Minneapolis St Paul
Delta Logo
6:00 am - 12:20 pmRST  Rochester-ONT Ontario
8h 20m2 stops Minneapolis St Paul Salt Lake City
$584Delta
Fri, Dec 11 - Wed, Dec 30
American Airlines Logo
1:23 pm - 11:39 pmONT  Ontario-RST Rochester
8h 16m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl
American Airlines Logo
5:50 pm - 11:59 pmRST  Rochester-ONT Ontario
8h 09m1 stop Chicago O'Hare Intl
$610American Airlines
Wed, Dec 23 - Sun, Dec 27
American Airlines Logo
10:10 pm - 11:44 amONT  Ontario-RST Rochester
11h 34m2 stops Charlotte Douglas Chicago O'Hare Intl
American Airlines Logo
5:50 pm - 11:59 pmRST  Rochester-ONT Ontario
8h 09m1 stop Chicago O'Hare Intl
$632American Airlines
Sat, Nov 21 - Mon, Nov 23
American Airlines Logo
1:30 pm - 12:06 amONT  Ontario-RST Rochester
8h 36m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl
American Airlines Logo
7:02 am - 5:13 pmRST  Rochester-ONT Ontario
12h 11m2 stops Chicago O'Hare Intl Phoenix Sky Harbor Intl
$650American Airlines
Fri, Dec 11 - Mon, Dec 28
American Airlines Logo
1:23 pm - 11:39 pmONT  Ontario-RST Rochester
8h 16m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl
American Airlines Logo
5:50 pm - 11:59 pmRST  Rochester-ONT Ontario
8h 09m1 stop Chicago O'Hare Intl
$653American Airlines
Thu, Nov 19 - Mon, Nov 23
American Airlines Logo
1:30 pm - 12:06 amONT  Ontario-RST Rochester
8h 36m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl
American Airlines Logo
7:02 am - 5:13 pmRST  Rochester-ONT Ontario
12h 11m2 stops Chicago O'Hare Intl Phoenix Sky Harbor Intl
$654American Airlines
Fri, Dec 11 - Thu, Dec 31
American Airlines Logo
1:23 pm - 11:39 pmONT  Ontario-RST Rochester
8h 16m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl
American Airlines Logo
12:15 pm - 10:54 pmRST  Rochester-ONT Ontario
12h 39m2 stops Chicago O'Hare Intl Charlotte Douglas
$658American Airlines
Tue, Dec 8 - Tue, Dec 29
American Airlines Logo
9:35 am - 11:39 pmONT  Ontario-RST Rochester
12h 04m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl
American Airlines Logo
5:50 pm - 11:59 pmRST  Rochester-ONT Ontario
8h 09m1 stop Chicago O'Hare Intl
$689American Airlines
Fri, Dec 11 - Fri, Jan 1
American Airlines Logo
1:23 pm - 11:39 pmONT  Ontario-RST Rochester
8h 16m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl
American Airlines Logo
5:50 pm - 11:59 pmRST  Rochester-ONT Ontario
8h 09m1 stop Chicago O'Hare Intl
$706American Airlines
Booking Insights

Price, demand and travel trends for Ontario to Rochester flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Ontario to Rochester?

Round-trip flights from Ontario to Rochester typically range from $453 to $630. The lowest price found in the past 5 days was $528, on American Airlines.

Key details for Ontario to Rochester flights

Cheapest flight

$424
One-way flight from Ontario to Rochester

When to book flights from Ontario to Rochester

Are your dates flexible? Find out the best times to travel from Ontario to Rochester based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Ontario to Rochester flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Ontario to Rochester?

    Only Economy Class is available on flights from Ontario to Rochester.

  • Do I need a passport to fly from Ontario to Rochester?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • Have flight prices from Ontario to Rochester changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $528 to $1,326. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Ontario to Rochester looking right now?

    One-way fares from Ontario to Rochester are currently lower than usual. Average one-way flight prices are about $436, which is 23% below the typical average for this route.

  • Which airports can I use when flying from Ontario to Rochester?

    Flights from Ontario to Rochester usually depart from Ontario (ONT) and arrive at Rochester (RST).

  • Can I save money by using flexible dates for flights from Ontario to Rochester?

    Yes. Flexible dates can save you up to 30% on flights from Ontario to Rochester. Friday is the cheapest departure day at $444 round-trip on average, while Wednesday is the most expensive at $630, a difference of $186.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Ontario and Rochester?

    Rochester is 2 hours ahead of Ontario (Central Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Ontario to Rochester flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Wednesday. On this route, Friday flights average $444, about $186 less than Wednesday fares (30% savings) based on the last 12 months.
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Rochester Airport.

    • Comfort Inn & Suites Rochester South Mayo Clinic

More options for your flight from Ontario to Rochester

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