Flight to Ontario County

View S$131 flight on Sat, 4 Jul, 2026Opens in a new window

Popular airlines to Ontario County

  • Delta

  • American Airlines

  • United

  • JetBlue Airways

  • Southwest Airlines

  • Alaska Airlines

  • Breeze Airways

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Ontario County

Prices were available within the past 7 days and start at S$131 for one-way flights and S$386 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 4 Jul - Fri, 10 Jul
MKE
Milwaukee
ROC
Rochester
S$386 Return, found 16 hours ago
S$386
Return
found 16 hours ago
Select Delta flight, departing Sat, 4 Jul from Milwaukee to Rochester, returning Fri, 10 Jul, priced at S$386 found 16 hours ago
United
Sat, 4 Jul - Fri, 10 Jul
MKE
Milwaukee
ROC
Rochester
S$437 Return, found 16 hours ago
S$437
Return
found 16 hours ago
Select United flight, departing Sat, 4 Jul from Milwaukee to Rochester, returning Fri, 10 Jul, priced at S$437 found 16 hours ago
Delta
Sat, 4 Jul - Fri, 10 Jul
MKE
Milwaukee
ROC
Rochester
S$445 Return, found 16 hours ago
S$445
Return
found 16 hours ago
Select Delta flight, departing Sat, 4 Jul from Milwaukee to Rochester, returning Fri, 10 Jul, priced at S$445 found 16 hours ago
American Airlines
Wed, 1 Jul - Tue, 7 Jul
MKE
Milwaukee
ROC
Rochester
S$458 Return, found 4 days ago
S$458
Return
found 4 days ago
Select American Airlines flight, departing Wed, 1 Jul from Milwaukee to Rochester, returning Tue, 7 Jul, priced at S$458 found 4 days ago
United
Wed, 1 Jul - Tue, 7 Jul
MKE
Milwaukee
ROC
Rochester
S$459 Return, found 4 days ago
S$459
Return
found 4 days ago
Select United flight, departing Wed, 1 Jul from Milwaukee to Rochester, returning Tue, 7 Jul, priced at S$459 found 4 days ago
American Airlines
Wed, 1 Jul - Tue, 7 Jul
MKE
Milwaukee
ROC
Rochester
S$466 Return, found 4 days ago
S$466
Return
found 4 days ago
Select American Airlines flight, departing Wed, 1 Jul from Milwaukee to Rochester, returning Tue, 7 Jul, priced at S$466 found 4 days ago
Delta
Sat, 4 Jul - Fri, 10 Jul
MKE
Milwaukee
ROC
Rochester
S$486 Return, found 16 hours ago
S$486
Return
found 16 hours ago
Select Delta flight, departing Sat, 4 Jul from Milwaukee to Rochester, returning Fri, 10 Jul, priced at S$486 found 16 hours ago
United
Sat, 4 Jul - Fri, 10 Jul
MKE
Milwaukee
ROC
Rochester
S$488 Return, found 16 hours ago
S$488
Return
found 16 hours ago
Select United flight, departing Sat, 4 Jul from Milwaukee to Rochester, returning Fri, 10 Jul, priced at S$488 found 16 hours ago
United
Wed, 1 Jul - Tue, 7 Jul
MKE
Milwaukee
ROC
Rochester
S$491 Return, found 4 days ago
S$491
Return
found 4 days ago
Select United flight, departing Wed, 1 Jul from Milwaukee to Rochester, returning Tue, 7 Jul, priced at S$491 found 4 days ago
United
Sat, 4 Jul - Fri, 10 Jul
MKE
Milwaukee
ROC
Rochester
S$495 Return, found 16 hours ago
S$495
Return
found 16 hours ago
Select United flight, departing Sat, 4 Jul from Milwaukee to Rochester, returning Fri, 10 Jul, priced at S$495 found 16 hours ago
Book with confidence
Expedia offers flights to Ontario County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Ontario County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Frequently asked questions

How do I find cheap flights to Ontario County that have flexible change policies?
Search for affordable airfares to Ontario County, then tick the "No change fee" box directly underneath the "Flexible change policies" heading. From then on it's smooth sailing. We understand that plans can change and flexibility matters, so you can book with confidence with Expedia.
Which airlines fly to Ontario County?
Book a seat with one of these airlines and the dynamic region of Ontario County will be yours to discover:

  • Delta Air Lines - 416 flights to or near Ontario County each month, including 416 flights to Greater Rochester Intl. Airport (ROC) per month.
  • American Airlines - 381 flights to or near Ontario County each month, including 381 flights to Greater Rochester Intl. Airport (ROC) per month.
  • United Airlines - 307 flights to or near Ontario County each month, including 307 flights to Greater Rochester Intl. Airport (ROC) per month.

How can I find cheap tickets to Ontario County?
An useful strategy for getting your hands on cheap tickets is to be flexible with your travel dates. Start by searching for your flight to Ontario County, then click on the "flexible dates" box for a list of prices for nearby days. Another helpful hint? Book well in advance. For an idea of costs, S$386 was the lowest price for a flight to Ontario County in the last seven days.
How much is a flight to Ontario County?
You could have picked up a round-trip ticket to Ontario County from anywhere between S$386 and S$495 in the last seven days. For one-way journeys taking off from Milwaukee (MKE), the lowest amount paid during this time was just S$131.
What are the most popular airports to fly into in Ontario County?
Get ready to pack your bags and jet into Greater Rochester Intl. Airport (ROC), Ontario County's primary flight hub. Reserve a seat on one of the 1,330 flights that touch down at this favourite destination every month.
When is the cheapest time to fly to Ontario County?
If you're not set on your travel dates to Ontario County, try to depart early on in the week. The most economical day to take off is normally Tuesday, followed by Monday. Saturday is typically the most expensive day, with lots of holiday makers choosing to take off on the weekend.
How much is a plane ticket to Ontario County?
In the last seven days, fares to Ontario County cost between S$386 and S$495. Prices usually rise as your travel date nears, so pick up a top deal today.
What is the best time to go to Ontario County?
If you're eager to experience Ontario County's main city when it's really buzzing, head to Geneva sometime in March, April and July. Like most locations in the Northern Hemisphere, summertime here begins June 20, with average temperatures ranging between 13ºC and 24ºC.
What months are the cheapest to book a flight to Ontario County?
A good month to purchase budget airfares to Ontario County is February. It's worth remembering that in the U.S, an expensive time to secure a ticket is the busy month of December.

Book with confidence

Expedia offers flights to Ontario County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Ontario County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Travel information

Ontario County Flights Information

Airlines serving
Delta, United, American Airlines
Roundtrip price
from S$386
Ontario County Flights Information
*Available to Expedia members.