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Cheap flights from Ontario to Monterey (ONT - MRY) from $243

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/5. 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.
ONT — MRY
Jun 7 — Jun 141
From?
To?
Fri 6/7
Fri 6/14
1 adult, Economy
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Cheap flight deals from Ontario to Monterey

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Monterey (MRY). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 2, 2024.

Popular in

August

Cheapest in

January

Round-trip from

$268

One-way from

$243
High demand for flights, 35% potential price rise
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Best time to find cheap flights, 40% potential price drop
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From Ontario to Monterey Regional
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One-way flight from Ontario to Monterey Regional
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What is the cheapest day to fly round-trip from Ontario to Monterey?

It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from Ontario to Monterey?

To save up to 71% on this flight, we recommend booking at least 49 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Ontario to Monterey from $133 1-2 weeks out and tickets from $188 for flights departing within the next 72 hours.

What is the cheapest month to fly from Ontario to Monterey?

April can be a great time to fly to Monterey from Ontario with a flight ticket averaging about $141. Cheapflights users have found deals in the month of April for as cheap as $38. The most expensive prices can be found in the month of March.

What is the cheapest time of day to fly from ONT to MRY?

A simple way to save on the total cost of your ticket is to fly from Ontario to Monterey in the afternoon. If you’re flexible enough to do this you can expect to save up to 21% on your trip compared to booking a flight in the morning.

Cheap United Airlines flights from Ontario to Monterey

Explore cheap flight options specifically provided by United Airlines for the route between Ontario and Monterey. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,807,690 searches. Data last updated June 2, 2024.
Find some of the cheapest United Airlines flights traveling from Ontario to Monterey. Deals update often to give you more flight options matching your criteria
Mon 7/16:35 pmONT - MRY
1 stop5h 11mUnited Airlines
Mon 7/87:45 amMRY - ONT
1 stop4h 32mUnited Airlines
Deal found 6/1$278
Fri 8/231:35 pmONT - MRY
2 stops10h 09mUnited Airlines
Sun 8/255:00 amMRY - ONT
1 stop7h 32mUnited Airlines
Deal found 6/1$283
Thu 7/186:20 amONT - MRY
1 stop17h 26mUnited Airlines
Mon 7/227:45 amMRY - ONT
1 stop4h 32mUnited Airlines
Deal found 6/1$342
Thu 9/57:40 amONT - MRY
1 stop6h 21mUnited Airlines
Sun 9/88:35 amMRY - ONT
1 stop16h 10mUnited Airlines
Deal found 6/1$343
Thu 9/51:35 pmONT - MRY
2 stops10h 09mUnited Airlines
Sun 9/88:35 amMRY - ONT
1 stop16h 10mUnited Airlines
Deal found 6/1$348
Fri 7/266:20 amONT - MRY
1 stop17h 26mUnited Airlines
Mon 7/297:45 amMRY - ONT
1 stop4h 32mUnited Airlines
Deal found 6/1$358
Fri 7/51:30 pmONT - MRY
1 stop7h 26mUnited Airlines
Mon 7/87:45 amMRY - ONT
1 stop4h 32mUnited Airlines
Deal found 6/2$382
Tue 7/21:35 pmONT - MRY
2 stops10h 11mUnited Airlines
Tue 7/95:10 amMRY - ONT
1 stop7h 23mUnited Airlines
Deal found 6/2$387
Sat 7/275:10 amONT - MRY
2 stops18h 36mUnited Airlines
Mon 7/297:45 amMRY - ONT
1 stop4h 32mUnited Airlines
Deal found 6/1$392

Cheap American Airlines flights from Ontario to Monterey

Explore cheap flight options specifically provided by American Airlines for the route between Ontario and Monterey. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,807,690 searches. Data last updated June 2, 2024.
To aid your search, here are some of the cheapest American Airlines flights we've found from Ontario to Monterey. Make sure to examine the flight information before completing your reservation.
Fri 9/277:23 pmONT - MRY
1 stop16h 42mAmerican Airlines
Mon 9/307:18 pmMRY - ONT
1 stop20h 44mAmerican Airlines
Deal found 6/1$404
Sat 8/176:40 amONT - MRY
1 stop5h 48mAmerican Airlines
Sat 8/174:04 pmMRY - ONT
1 stop16h 46mAmerican Airlines
Deal found 6/1$955
Sun 6/96:30 amONT - MRY
1 stop5h 59mAmerican Airlines
Sun 6/94:06 pmMRY - ONT
1 stop5h 34mAmerican Airlines
Deal found 6/2$1,024
Sat 6/84:36 pmONT - MRY
1 stop6h 12mAmerican Airlines
Sun 6/94:06 pmMRY - ONT
1 stop5h 34mAmerican Airlines
Deal found 6/2$1,045
Sun 6/96:30 amONT - MRY
1 stop5h 59mAmerican Airlines
Tue 6/116:10 amMRY - ONT
2 stops9h 41mAmerican Airlines
Deal found 6/1$1,989

Cheap Ontario to Monterey flights in June & July 2024

Find cheap flight options from Ontario to Monterey specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,807,690 searches. Prices were last updated on June 2, 2024.
Check out some of the best flight deals from Ontario to Monterey in 2024. Check back regularly for other flight deals.
Wed 6/51:29 pmONT - MRY
1 stop7h 32mUnited Airlines
Mon 6/106:05 amMRY - ONT
1 stop16h 22mUnited Airlines
Deal found 6/1$403
Sat 6/226:03 amONT - MRY
1 stop17h 41mUnited Airlines
Mon 6/246:05 amMRY - ONT
1 stop6h 40mUnited Airlines
Deal found 6/1$406
Thu 6/201:55 pmONT - MRY
1 stop9h 49mUnited Airlines
Mon 6/246:05 amMRY - ONT
1 stop16h 22mUnited Airlines
Deal found 6/1$431
Thu 6/2712:05 pmONT - MRY
1 stop11h 41mUnited Airlines
Sun 6/307:06 amMRY - ONT
1 stop5h 02mUnited Airlines
Deal found 6/2$451
Sat 6/221:34 pmONT - MRY
1 stop10h 10mUnited Airlines
Sun 6/236:05 amMRY - ONT
1 stop16h 22mUnited Airlines
Deal found 6/1$485
Thu 6/136:20 amONT - MRY
1 stop17h 24mUnited Airlines
Mon 6/176:05 amMRY - ONT
1 stop6h 40mUnited Airlines
Deal found 6/1$527
Sat 6/156:03 amONT - MRY
1 stop17h 41mUnited Airlines
Sun 6/165:05 amMRY - ONT
1 stop15h 43mUnited Airlines
Deal found 6/1$561
Sun 6/95:50 amONT - MRY
1 stop17h 54mUnited Airlines
Sun 6/165:05 amMRY - ONT
1 stop15h 43mUnited Airlines
Deal found 6/1$566
Sat 6/155:15 amONT - MRY
2 stops18h 29mUnited Airlines
Sun 6/165:05 amMRY - ONT
1 stop12h 23mUnited Airlines
Deal found 6/1$610

Ontario to Monterey 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Monterey in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,807,690 searches. Data last updated June 2, 2024.
Check out some of the best flight deals from Ontario to Monterey in 2024. Check back regularly for other flight deals.
Mon 7/16:35 pmONT - MRY
1 stop5h 11mUnited Airlines
Mon 7/87:45 amMRY - ONT
1 stop4h 32mUnited Airlines
Deal found 6/1$278
Fri 8/231:35 pmONT - MRY
2 stops10h 09mUnited Airlines
Sun 8/255:00 amMRY - ONT
1 stop7h 32mUnited Airlines
Deal found 6/1$283
Thu 7/186:20 amONT - MRY
1 stop17h 26mUnited Airlines
Mon 7/227:45 amMRY - ONT
1 stop4h 32mUnited Airlines
Deal found 6/1$342
Thu 9/57:40 amONT - MRY
1 stop6h 21mUnited Airlines
Sun 9/88:35 amMRY - ONT
1 stop16h 10mUnited Airlines
Deal found 6/1$343
Thu 9/51:35 pmONT - MRY
2 stops10h 09mUnited Airlines
Sun 9/88:35 amMRY - ONT
1 stop16h 10mUnited Airlines
Deal found 6/1$348
Fri 7/266:20 amONT - MRY
1 stop17h 26mUnited Airlines
Mon 7/297:45 amMRY - ONT
1 stop4h 32mUnited Airlines
Deal found 6/1$358
Fri 7/51:30 pmONT - MRY
1 stop7h 26mUnited Airlines
Mon 7/87:45 amMRY - ONT
1 stop4h 32mUnited Airlines
Deal found 6/2$382
Sat 7/275:10 amONT - MRY
2 stops18h 36mUnited Airlines
Mon 7/297:45 amMRY - ONT
1 stop4h 32mUnited Airlines
Deal found 6/1$392
Wed 6/51:29 pmONT - MRY
1 stop7h 32mUnited Airlines
Mon 6/106:05 amMRY - ONT
1 stop16h 22mUnited Airlines
Deal found 6/1$403

Ontario to Monterey flights leaving soon

Find last-minute flight options from Ontario to Monterey for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,807,690 searches. Data last updated June 2, 2024.
Users seeking a last-minute flight from Ontario to Monterey should consider booking one of these fares. Users should be sure to double check the price, date, and time of their last-minute flight.
Sat 6/81:29 pmONT - MRY
1 stop7h 32mUnited Airlines
Sun 6/96:05 amMRY - ONT
1 stop16h 22mUnited Airlines
Deal found 6/2$482
Sun 6/95:50 amONT - MRY
1 stop17h 54mUnited Airlines
Sun 6/165:05 amMRY - ONT
1 stop15h 43mUnited Airlines
Deal found 6/1$566
Fri 6/71:55 pmONT - MRY
1 stop9h 49mUnited Airlines
Sun 6/96:05 amMRY - ONT
1 stop16h 22mUnited Airlines
Deal found 6/2$661
Sat 6/81:29 pmONT - MRY
1 stop7h 32mUnited Airlines
Sun 6/96:05 amMRY - ONT
2 stops11h 23mUnited Airlines
Deal found 6/2$687
Sat 6/86:03 amONT - MRY
2 stops14h 58mUnited Airlines
Sun 6/96:05 amMRY - ONT
1 stop16h 22mUnited Airlines
Deal found 6/2$761
Sun 6/95:15 amONT - MRY
1 stop7h 48mUnited Airlines
Tue 6/115:05 amMRY - ONT
1 stop7h 28mUnited Airlines
Deal found 6/1$842
Sun 6/95:15 amONT - MRY
1 stop7h 48mUnited Airlines
Mon 6/105:05 amMRY - ONT
1 stop7h 28mUnited Airlines
Deal found 6/2$862
Fri 6/71:55 pmONT - MRY
1 stop9h 49mUnited Airlines
Sun 6/96:05 amMRY - ONT
1 stop16h 22mUnited Airlines
Deal found 6/2$867
Sun 6/95:15 amONT - MRY
2 stops18h 29mUnited Airlines
Mon 6/1012:30 pmMRY - ONT
2 stops9h 57mUnited Airlines
Deal found 6/2$994

One-way flights to Monterey from Ontario

Search for one-way flight options from Ontario to Monterey. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,807,690 searches. Data last updated June 2, 2024.
Take a look at some of the one-way flights we've detected from Ontario to Monterey. Users in need of a round-trip flight from Ontario to Monterey instead should update the search form at the top of page.
Fri 7/56:35 pmONT - MRY
1 stop5h 11mUnited Airlines
Deal found 6/1$243
Sat 6/151:29 pmONT - MRY
1 stop7h 32mUnited Airlines
Deal found 6/1$334
Thu 7/181:30 pmONT - MRY
2 stops10h 16mUnited Airlines
Deal found 6/1$339
Sat 6/81:29 pmONT - MRY
1 stop7h 32mUnited Airlines
Deal found 5/31$431
Sat 6/81:29 pmONT - MRY
2 stops10h 15mUnited Airlines
Deal found 5/31$436
Sun 6/165:15 amONT - MRY
2 stops18h 29mUnited Airlines
Deal found 6/2$478
Fri 6/78:09 pmONT - MRY
2 stops18h 58mAlaska Airlines
Deal found 5/31$532
Fri 6/71:29 pmONT - MRY
1 stop7h 32mUnited Airlines
Deal found 6/1$533

Find flights from Ontario to Monterey within your budget

Customize your flight search to find flights from Ontario to Monterey 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, Cheapflights users made 2,807,690 searches. Data last updated June 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$278 - $522

Route

Depart

Return

Price

OntarioMonterey Regional

ONT - MRY

ONTMRY

Ontario

Mon 7/1

1 stop5h 11m

Monterey Regional

Mon 7/8

1 stop4h 32m

$278

OntarioMonterey Regional

ONT - MRY

ONTMRY

Ontario

Fri 8/23

2 stops10h 09m

Monterey Regional

Sun 8/25

1 stop7h 32m

$283

OntarioMonterey Regional

ONT - MRY

ONTMRY

Ontario

Thu 7/18

1 stop17h 26m

Monterey Regional

Mon 7/22

1 stop4h 32m

$342

OntarioMonterey Regional

ONT - MRY

ONTMRY

Ontario

Thu 9/5

1 stop6h 21m

Monterey Regional

Sun 9/8

1 stop16h 10m

$343

OntarioMonterey Regional

ONT - MRY

ONTMRY

Ontario

Thu 9/5

2 stops10h 09m

Monterey Regional

Sun 9/8

1 stop16h 10m

$348

OntarioMonterey Regional

ONT - MRY

ONTMRY

Ontario

Fri 7/26

1 stop17h 26m

Monterey Regional

Mon 7/29

1 stop4h 32m

$358

OntarioMonterey Regional

ONT - MRY

ONTMRY

Ontario

Fri 9/27

1 stop16h 42m

Monterey Regional

Mon 9/30

1 stop20h 44m

$404

OntarioMonterey Regional

ONT - MRY

ONTMRY

Ontario

Fri 9/27

2 stops19h 05m

Monterey Regional

Mon 9/30

2 stops17h 59m

$487

OntarioMonterey Regional

ONT - MRY

ONTMRY

Ontario

Tue 7/2

2 stops18h 23m

Monterey Regional

Tue 7/9

2 stops17h 42m

$522

Flights are sorted by cheapest first

Deals found on 6/1

What is the cheapest day to fly from Ontario to Monterey?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Monterey. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ontario to Monterey flight should consider departing on Wednesday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Ontario to Monterey

Have a flexible travel schedule? Discover the best time to fly to Monterey from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Monterey by month

Plan your trip to Monterey by taking into account the average temperature and rainfall totals by month.

SFO

Temperature

51.8 - 62.6 °F

Reviews of airlines servicing Monterey

Get insights into the airlines that provide service to Monterey. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Monterey. Reviews last updated June 2, 2024.
To help decide which airline to fly from Ontario to Monterey, see what other customers have to say about United Airlines, American Airlines and Alaska Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.6

Overall

8.1

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Alaska Airlines
8.1
Very good
9,198 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.6

Overall

8.1

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

United Airlines
7.4
Good
10,755 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.6

Overall

8.1

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

American Airlines
7.3
Good
14,260 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.6

Overall

8.1

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Monterey. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Ontario to Monterey for under $300 on Cheapflights?

    Yes, there are multiple flights from Ontario to Monterey for under $300. The cheapest flight booked recently is on United Airlines for just $278, but on average you can expect to pay $394.

  • Are there last-minute flights available from Ontario to Monterey for under $500?

    There are currently 16+ open flights from Ontario to Monterey within the next 7 days for less than $500.

  • What are the cheapest airlines flying from Ontario to Monterey round-trip?

    Cheapflights users have booked flights from Ontario to Monterey round-trip from $278. Other airlines that can offer you cheap pricing are American Airlines, from $404, and Alaska Airlines, from $487. United Airlines is 30% cheaper than the average price of flights available within the next 90 days to this destination.

  • What does ONT to MRY mean?

    This is defined as Ontario Airport (ONT) and Monterey Regional Airport (MRY). Codes like Monterey Regional Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Ontario to Monterey that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Monterey flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Monterey with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Monterey flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Ontario to Monterey that include hotel bookings?

    Yes. In addition to deals on Ontario to Monterey flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Monterey?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Monterey.

  • Can I find deals for business class flights from Ontario to Monterey?

    Yes. Cheapflights offers flight deals from Ontario to Monterey by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Ontario to Monterey that allow pets onboard?

    Many airlines flying from Ontario to Monterey offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Monterey?

    Yes, you can often find last-minute deals on Ontario to Monterey flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ontario to Monterey flight deals updated?

    The Ontario to Monterey flight deals you see on this page were last updated on 6/2.

  • What is the cheapest month to book a flight from Ontario to Monterey?

    Currently, February is the cheapest month in which you can book a flight from Ontario to Monterey (average of $357). Flying from Ontario to Monterey in June is currently the most expensive (average of $489). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Ontario to Monterey
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Top airline flying from Ontario to Monterey

Discover the top airline that operate flights from Ontario to Monterey. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,807,690 searches. Data last updated June 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$210Average$386FlexibilityNo cancel feeOn-time69%
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Search flights from Ontario to Monterey by cabin class

Find flights from Ontario to Monterey, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Monterey?

Cheapflights makes it easy to find Ontario to Monterey flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Monterey?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ontario to Monterey.

Can Cheapflights find flights from Ontario to Monterey with no change fees?

Need flexible booking options for your flight to Monterey from Ontario? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Ontario to Monterey become cheaper?

Yes! Start tracking prices for Ontario to Monterey flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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