Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Rochester, Minnesota to Los Angeles from $320

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rochester, Minnesota to Los Angeles departing on 7/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Rochester, Minnesota to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
11:33 am - 9:48 pm
RST
-
ONT
12h 15m
2 stops
Delta Logo
1:29 pm - 10:44 pm
ONT
-
RST
7h 15m
2 stops
$449Delta
Tue, May 26 - Sat, May 30
American Airlines Logo
10:27 am - 10:39 pm
RST
-
ONT
14h 12m
2 stops
American Airlines Logo
7:13 pm - 9:57 am
ONT
-
RST
12h 44m
2 stops
$690American Airlines
Tue, Jun 16 - Wed, Jun 17
Delta Logo
5:15 am - 12:10 pm
RST
-
ONT
8h 55m
2 stops
Delta Logo
10:00 pm - 10:49 am
ONT
-
RST
10h 49m
2 stops
$917Delta
Wed, Jun 24 - Thu, Jun 25
American Airlines Logo
5:38 am - 1:28 pm
RST
-
ONT
9h 50m
2 stops
American Airlines Logo
6:10 am - 6:12 pm
ONT
-
RST
10h 02m
3 stops
$1,155American Airlines
Tue, May 26 - Sat, May 30
American Airlines Logo
5:38 am - 1:28 pm
RST
-
ONT
9h 50m
2 stops
American Airlines Logo
6:10 am - 6:09 pm
ONT
-
RST
9h 59m
3 stops
$1,207American Airlines
Tue, Jun 16 - Wed, Jun 17

Delta flights from Rochester, Minnesota to Ontario

Our best Delta deals on Rochester, Minnesota to Ontario flight tickets
Delta
May 26
RST11:33 amRochester
12h 15m
2 stops
ONT9:48 pmOntario
May 30
ONT1:29 pmOntario
7h 15m
2 stops
RST10:44 pmRochester
$449
Delta
Jun 24
RST5:15 amRochester
8h 55m
2 stops
ONT12:10 pmOntario
Jun 25
ONT10:00 pmOntario
10h 49m
2 stops
RST10:49 amRochester
$917
Delta
May 16
RST11:33 amRochester
12h 15m
2 stops
ONT9:48 pmOntario
May 17
ONT1:29 pmOntario
7h 15m
2 stops
RST10:44 pmRochester
$969

American Airlines flights from Rochester, Minnesota to Ontario

Our best American Airlines deals on Rochester, Minnesota to Ontario flight tickets
American Airlines
Jun 16
RST10:27 amRochester
14h 12m
2 stops
ONT10:39 pmOntario
Jun 17
ONT7:13 pmOntario
12h 44m
2 stops
RST9:57 amRochester
$690
American Airlines
May 16
RST11:36 amRochester
9h 58m
2 stops
ONT7:34 pmOntario
May 17
ONT10:26 pmOntario
10h 40m
2 stops
RST11:06 amRochester
$973
American Airlines
May 26
RST5:38 amRochester
9h 50m
2 stops
ONT1:28 pmOntario
May 30
ONT6:10 amOntario
10h 02m
3 stops
RST6:12 pmRochester
$1,155

momondo Fare Finder

 
Customize your flight search to find flights from Rochester, Minnesota to Ontario 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, momondo users made 832,500 searches. Data last updated May 15, 2026.
Use the filters below to find and compare flights from Rochester, Minnesota to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

RochesterOntario

RST - ONT

RSTONT

Rochester

Tue 5/26

11:33 am-9:48 pm

2 stops12h 15m

Ontario

Sat 5/30

1:29 pm-10:44 pm

2 stops7h 15m

$449

RochesterOntario

RST - ONT

RSTONT

Rochester

Tue 6/16

10:27 am-10:39 pm

2 stops14h 12m

Ontario

Wed 6/17

7:13 pm-9:57 am

2 stops12h 44m

$690

RochesterOntario

RST - ONT

RSTONT

Rochester

Wed 6/24

5:15 am-12:10 pm

2 stops8h 55m

Ontario

Thu 6/25

10:00 pm-10:49 am

2 stops10h 49m

$917

RochesterOntario

RST - ONT

RSTONT

Rochester

Tue 5/26

5:38 am-1:28 pm

2 stops9h 50m

Ontario

Sat 5/30

6:10 am-6:12 pm

3 stops10h 02m

$1,155

RochesterOntario

RST - ONT

RSTONT

Rochester

Tue 6/16

5:38 am-1:28 pm

2 stops9h 50m

Ontario

Wed 6/17

6:10 am-6:09 pm

3 stops9h 59m

$1,207
Cheapest one-way

RochesterOntario

RST - ONT

RSTONT

Rochester

Sun 7/12

5:15 am-12:10 pm

2 stops8h 55m

$320

RochesterOntario

RST - ONT

RSTONT

Rochester

Sat 6/27

6:50 pm-12:04 pm

2 stops19h 14m

$432
Quickest one-way

RochesterOntario

RST - ONT

RSTONT

Rochester

Sat 7/11

4:44 pm-10:23 pm

2 stops7h 39m

$450

RochesterOntario

RST - ONT

RSTONT

Rochester

Fri 5/22

11:33 am-9:48 pm

2 stops12h 15m

$526

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Los Angeles from

How to get the cheapest flight ticket from Rochester, Minnesota to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Rochester to Ontario?

Delta and American Airlines are the most popular carriers operating from Rochester to Ontario

What airlines fly to Ontario?

Sun Country Air, Delta and Frontier are the top three most popular airlines that fly to Ontario from Rochester, Minnesota according to our data. Sun Country Air is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 7 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

When to book flights from Rochester, Minnesota to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Rochester, Minnesota to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Rochester, Minnesota to Ontario (RST to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rochester, Minnesota to Ontario

Fastest flight time

9h 04m

Direct flights

None
The fastest flight from Rochester, Minnesota to Ontario takes 9h 04m
There are no direct flights from Rochester, Minnesota to Ontario. There are no popular flight routes from Rochester, Minnesota to Ontario.
Search flight deals

Frequently asked questions about flying from Rochester, Minnesota to Ontario

  • How far is Rochester to Ontario by plane?

    Rochester and Ontario are 1506.6 mi apart from one another. By plane, this route typically takes 9h 04m.

  • When did momondo last update prices for flights from Rochester Airport to Ontario Airport?

    Prices for flights from Rochester Airport to Ontario Airport refresh daily.

  • How old do you have to be to fly from Rochester Airport to Ontario Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rochester Airport to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Rochester to Ontario?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Rochester to Ontario. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Rochester to Ontario with flexible booking policies on momondo?

Flights from Rochester to Ontario with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Rochester to Ontario?

Once all potential Rochester to Ontario flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Rochester to Ontario right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Rochester to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 6/14
Sun 6/21
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States