ONT - RST

$575 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
$575
Typical prices: $518-$747
American Airlines
Sat 10/13Wed 10/17
ONT - RST • 2 stops
Cheapest one-way
$660
Typical prices: $491-$563
Delta
Wed 11/28
ONT - RST • 2 stops
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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

Tue, Oct 13 - Sat, Oct 17
American Airlines Logo
12:43 pm - 12:07 amONT  Ontario-RST Rochester
9h 24m2 stops Dallas/Fort Worth Chicago O'Hare Intl
American Airlines Logo
1:02 pm - 10:59 pmRST  Rochester-ONT Ontario
11h 57m2 stops Chicago O'Hare Intl Charlotte Douglas
$575American Airlines
Fri, Oct 9 - Mon, Oct 12
American Airlines Logo
11:59 pm - 12:32 pmONT  Ontario-RST Rochester
10h 33m2 stops Dallas/Fort Worth Chicago O'Hare Intl
American Airlines Logo
1:02 pm - 10:53 pmRST  Rochester-ONT Ontario
11h 51m2 stops Chicago O'Hare Intl Phoenix Sky Harbor Intl
$840American Airlines
Fri, Oct 9 - Mon, Oct 12
American Airlines Logo
12:43 pm - 12:07 amONT  Ontario-RST Rochester
9h 24m2 stops Dallas/Fort Worth Chicago O'Hare Intl
American Airlines Logo
7:08 am - 3:16 pmRST  Rochester-ONT Ontario
10h 08m3 stops Chicago O'Hare Intl Wichita Eisenhower National Phoenix Sky Harbor Intl
$1,137American Airlines
Tue, Oct 13 - Sat, Oct 17
American Airlines Logo
12:43 pm - 12:07 amONT  Ontario-RST Rochester
9h 24m2 stops Dallas/Fort Worth Chicago O'Hare Intl
American Airlines Logo
7:08 am - 3:16 pmRST  Rochester-ONT Ontario
10h 08m3 stops Chicago O'Hare Intl Denver Intl Phoenix Sky Harbor Intl
$1,188American 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 $518 to $747. The lowest price found in the past 5 days was $575, on American Airlines.

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Key details for Ontario to Rochester flights

Cheapest flight

$575
Round-trip 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 $575 to $1,188. That means the highest observed fare was about 2x 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 higher than usual. Average one-way flight prices are about $1,334, which is 136% above 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 31% on flights from Ontario to Rochester. Tuesday is the cheapest departure day at $518 round-trip on average, while Thursday is the most expensive at $747, a difference of $229.

    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 Tuesday departure and avoid flying on Thursday. On this route, Tuesday flights average $518, about $229 less than Thursday fares (31% 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

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