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Cheap flights from Ontario (ONT) to San Juan from $113

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 6/17. 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 — SJU
May 18 — May 251
From?
To?
Sat 5/18
Sat 5/25
1 adult, Economy
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The best prices from Ontario to San Juan are usually found in September or July, booked 86 days in advance, depart on a Sunday or Tuesday and return on a Monday

Cheap flight deals from Ontario to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to San Juan (PR1). 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 May 13, 2024.

Popular in

December

Cheapest in

September

Round-trip from

$251

One-way from

$192
High demand for flights, 43% potential price rise
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Best time to find cheap flights, 31% potential price drop
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From Ontario to San Juan
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One-way flight from Ontario to San Juan
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What is the cheapest day to fly round-trip from Ontario to San Juan?

Departing on a Saturday is a good option for securing a great price. You can expect to save up to 61% when planning your travel around this day of the week.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 22 days in advance, which can save you up to 78% on flights from Ontario to San Juan compared to booking the week you need them. Waiting 22 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $435. For sooner than that we have options available in the next 3 days from $649.

What is the cheapest month to fly from Ontario to San Juan?

September is one of the best times of the year to fly to San Juan from Ontario. Prices for September average $461 per person but you can even find prices for as low as $228. The most expensive prices can be found in the month of December. Opting for a September flight can save you 35% on your journey compared to booking in December

When is the cheapest time to fly from Ontario to San Juan (ONT - SJU)?

One of the essential ways to save on airfare from Ontario to San Juan is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 53% on airfare.

Cheap Delta flights from Ontario to San Juan

Explore cheap flight options specifically provided by Delta for the route between Ontario and San Juan. 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 2,633,403 searches. Data last updated May 13, 2024.
Peruse some of the lowest-priced Delta flights we've found from Ontario to San Juan. Come back soon if you're not finding the exact deal you're looking for.
Fri 9/67:00 amONT - SJU
1 stop12h 09mDelta
Sun 9/158:15 amSJU - ONT
1 stop14h 07mDelta
Deal found 5/13$334
Fri 7/1210:00 pmONT - SJU
1 stop12h 29mDelta
Thu 7/186:00 amSJU - ONT
2 stops20h 43mDelta
Deal found 5/12$367
Mon 7/2210:00 pmONT - SJU
1 stop12h 19mDelta
Thu 7/253:08 pmSJU - ONT
2 stops11h 51mDelta
Deal found 5/12$433
Fri 7/1210:00 pmONT - SJU
1 stop12h 29mDelta
Mon 7/158:15 amSJU - ONT
1 stop14h 12mDelta
Deal found 5/12$464
Mon 7/810:00 pmONT - SJU
1 stop12h 29mDelta
Fri 7/128:15 amSJU - ONT
1 stop14h 12mDelta
Deal found 5/12$472
Wed 7/107:00 amONT - SJU
1 stop12h 09mDelta
Fri 7/128:15 amSJU - ONT
1 stop14h 12mDelta
Deal found 5/12$508
Thu 7/1110:00 pmONT - SJU
1 stop12h 29mDelta
Thu 7/1812:54 pmSJU - ONT
1 stop12h 43mDelta
Deal found 5/12$563
Sat 7/137:00 amONT - SJU
1 stop9h 39mDelta
Wed 7/178:15 amSJU - ONT
1 stop14h 12mDelta
Deal found 5/12$571

Cheap United Airlines flights from Ontario to San Juan

Explore cheap flight options specifically provided by United Airlines for the route between Ontario and San Juan. 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 2,633,403 searches. Data last updated May 13, 2024.
To aid your search, here are some of the cheapest United Airlines flights we've found from Ontario to San Juan. Deals frequently update to provide users with more options.
Mon 11/45:15 amONT - SJU
1 stop9h 10mUnited Airlines
Sat 11/97:45 amSJU - ONT
2 stops16h 40mUnited Airlines
Deal found 5/12$392
Sat 8/105:20 amONT - SJU
1 stop9h 06mUnited Airlines
Sat 8/242:00 pmSJU - ONT
2 stops13h 45mUnited Airlines
Deal found 5/13$441
Sat 10/265:15 amONT - SJU
1 stop9h 15mUnited Airlines
Sat 11/21:25 pmSJU - ONT
1 stop10h 00mUnited Airlines
Deal found 5/12$490
Sat 8/315:15 amONT - SJU
1 stop9h 15mUnited Airlines
Sun 9/82:55 pmSJU - ONT
1 stop9h 36mUnited Airlines
Deal found 5/13$556
Mon 5/275:15 amONT - SJU
1 stop9h 13mUnited Airlines
Thu 5/301:40 pmSJU - ONT
1 stop10h 08mUnited Airlines
Deal found 5/12$602
Sat 8/315:15 amONT - SJU
1 stop9h 15mUnited Airlines
Tue 9/32:55 pmSJU - ONT
1 stop9h 36mUnited Airlines
Deal found 5/11$617
Mon 8/55:20 amONT - SJU
1 stop9h 10mUnited Airlines
Fri 8/91:40 pmSJU - ONT
1 stop10h 08mUnited Airlines
Deal found 5/12$622
Thu 5/305:15 amONT - SJU
1 stop9h 13mUnited Airlines
Sun 6/161:40 pmSJU - ONT
1 stop10h 08mUnited Airlines
Deal found 5/12$633
Mon 7/225:20 amONT - SJU
1 stop9h 10mUnited Airlines
Fri 7/261:40 pmSJU - ONT
2 stops25h 35mUnited Airlines
Deal found 5/11$661

Cheap Ontario to San Juan flights in May & June 2024

Find cheap flight options from Ontario to San Juan specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,633,403 searches. Prices were last updated on May 13, 2024.
Listed are some of the best fares we've found on flights departing from Ontario to San Juan in 2024. For more flight deals, be sure to check back very soon.
Mon 6/109:36 pmONT - SJU
2 stops14h 25mFrontier
Fri 6/144:07 pmSJU - ONT
2 stops34h 42mFrontier
Deal found 5/12$232
Mon 6/1012:59 amONT - SJU
2 stops11h 02mFrontier
Tue 6/184:07 pmSJU - ONT
2 stops17h 55mFrontier
Deal found 5/12$238
Sun 6/912:59 amONT - SJU
2 stops11h 22mFrontier
Fri 6/144:07 pmSJU - ONT
2 stops34h 42mFrontier
Deal found 5/12$240
Mon 6/1012:59 amONT - SJU
2 stops11h 02mFrontier
Tue 6/184:07 pmSJU - ONT
2 stops17h 55mFrontier
Deal found 5/12$244
Mon 6/175:13 pmONT - SJU
1 stop9h 30mFrontier
Mon 7/15:31 pmSJU - ONT
1 stop15h 43mFrontier
Deal found 5/12$254
Mon 6/245:13 pmONT - SJU
1 stop9h 30mFrontier
Fri 6/284:07 pmSJU - ONT
2 stops24h 31mFrontier
Deal found 5/13$255
Sat 6/89:44 amONT - SJU
2 stops26h 07mFrontier
Fri 6/144:07 pmSJU - ONT
2 stops34h 42mFrontier
Deal found 5/12$259
Sun 6/2310:12 amONT - SJU
1 stop15h 38mFrontier
Fri 6/284:07 pmSJU - ONT
2 stops24h 31mFrontier
Deal found 5/13$262
Tue 6/118:29 amONT - SJU
2 stops27h 22mFrontier
Tue 6/184:07 pmSJU - ONT
2 stops34h 42mFrontier
Deal found 5/12$264

Ontario to San Juan 2024 flight deals

Discover exclusive flight deals for travel between Ontario and San Juan in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated May 13, 2024.
Listed are some of the best fares we've found on flights departing from Ontario to San Juan in 2024. For more flight deals, be sure to check back very soon.
Mon 6/109:36 pmONT - SJU
2 stops14h 25mFrontier
Fri 6/144:07 pmSJU - ONT
2 stops34h 42mFrontier
Deal found 5/12$232
Mon 6/1012:59 amONT - SJU
2 stops11h 02mFrontier
Tue 6/184:07 pmSJU - ONT
2 stops17h 55mFrontier
Deal found 5/12$238
Sun 6/912:59 amONT - SJU
2 stops11h 22mFrontier
Fri 6/144:07 pmSJU - ONT
2 stops34h 42mFrontier
Deal found 5/12$240
Mon 6/1012:59 amONT - SJU
2 stops11h 02mFrontier
Tue 6/184:07 pmSJU - ONT
2 stops17h 55mFrontier
Deal found 5/12$244
Mon 6/175:13 pmONT - SJU
1 stop9h 30mFrontier
Mon 7/15:31 pmSJU - ONT
1 stop15h 43mFrontier
Deal found 5/12$254
Mon 6/245:13 pmONT - SJU
1 stop9h 30mFrontier
Fri 6/284:07 pmSJU - ONT
2 stops24h 31mFrontier
Deal found 5/13$255
Sat 6/89:44 amONT - SJU
2 stops26h 07mFrontier
Fri 6/144:07 pmSJU - ONT
2 stops34h 42mFrontier
Deal found 5/12$259
Sun 6/2310:12 amONT - SJU
1 stop15h 38mFrontier
Fri 6/284:07 pmSJU - ONT
2 stops24h 31mFrontier
Deal found 5/13$262
Tue 6/118:29 amONT - SJU
2 stops27h 22mFrontier
Tue 6/184:07 pmSJU - ONT
2 stops34h 42mFrontier
Deal found 5/12$264

Ontario to San Juan flights leaving soon

Find last-minute flight options from Ontario to San Juan 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 2,633,403 searches. Data last updated May 13, 2024.
Have a look at some of the flights available from Ontario to San Juan departing last-minute. Tip: verify your flight details before completing your reservation.
Sat 5/1810:29 pmONT - SJU
1 stop18h 46mAmerican Airlines
Sat 5/255:55 pmSJU - ONT
2 stops17h 50mAmerican Airlines
Deal found 5/12$539
Sat 5/187:40 pmONT - SJU
2 stops14h 05mAmerican Airlines
Sat 5/255:55 pmSJU - ONT
2 stops17h 50mAmerican Airlines
Deal found 5/12$541
Mon 5/275:15 amONT - SJU
1 stop9h 13mUnited Airlines
Thu 5/301:40 pmSJU - ONT
1 stop10h 08mUnited Airlines
Deal found 5/12$602
Mon 5/275:15 amONT - SJU
1 stop9h 13mUnited Airlines
Sat 6/11:40 pmSJU - ONT
1 stop9h 58mUnited Airlines
Deal found 5/12$622
Fri 5/1711:40 pmONT - SJU
1 stop11h 27mJetBlue
Thu 5/3012:53 pmSJU - ONT
1 stop12h 16mJetBlue
Deal found 5/12$631
Mon 5/2711:40 pmONT - SJU
1 stop13h 15mJetBlue
Wed 5/2910:40 amSJU - ONT
1 stop14h 29mJetBlue
Deal found 5/12$636
Tue 5/2110:29 pmONT - SJU
1 stop11h 16mAmerican Airlines
Tue 5/288:00 amSJU - ONT
1 stop13h 59mAmerican Airlines
Deal found 5/13$678
Tue 5/2110:29 pmONT - SJU
1 stop11h 16mAmerican Airlines
Mon 5/2712:45 amSJU - ONT
1 stop12h 04mAmerican Airlines
Deal found 5/13$680
Tue 5/2111:59 pmONT - SJU
2 stops10h 46mAmerican Airlines
Mon 5/2712:45 amSJU - ONT
1 stop12h 04mAmerican Airlines
Deal found 5/13$681

One-way flights to San Juan from Ontario

Search for one-way flight options from Ontario to San Juan. 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 2,633,403 searches. Data last updated May 13, 2024.
Users in need of a one-way flight from Ontario to San Juan can choose from these deals. Those seeking round-trip flights from Ontario to San Juan should utilize the search form at the the top of the page.
Mon 6/175:13 pmONT - SJU
1 stop9h 30mFrontier
Deal found 5/12$113
Sat 6/89:44 amONT - SJU
2 stops26h 07mFrontier
Deal found 5/13$128
Mon 7/15:13 pmONT - SJU
1 stop9h 20mFrontier
Deal found 5/13$149
Sun 6/3010:12 amONT - SJU
1 stop15h 38mFrontier
Deal found 5/13$153
Wed 6/1912:49 amONT - SJU
2 stops11h 12mFrontier
Deal found 5/13$159
Sat 6/152:59 pmONT - SJU
3 stops20h 52mFrontier
Deal found 5/12$164
Thu 7/1111:20 amONT - SJU
1 stop8h 39mDelta
Deal found 5/12$167
Wed 6/198:03 amONT - SJU
2 stops27h 58mFrontier
Deal found 5/12$169
Thu 6/610:10 amONT - SJU
1 stop15h 20mFrontier
Deal found 5/12$179

Find flights from Ontario to San Juan within your budget

Customize your flight search to find flights from Ontario to San Juan 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 2,633,403 searches. Data last updated May 13, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$229 - $438

Route

Depart

Return

Price

OntarioSan Juan Luis Munoz Marin Intl

ONT - SJU

ONTSJU

Ontario

Mon 6/10

2 stops14h 25m

San Juan Luis Munoz Marin Intl

Fri 6/14

2 stops34h 42m

$229

OntarioSan Juan Luis Munoz Marin Intl

ONT - SJU

ONTSJU

Ontario

Mon 6/10

2 stops14h 25m

San Juan Luis Munoz Marin Intl

Fri 6/14

2 stops34h 42m

$232

OntarioSan Juan Luis Munoz Marin Intl

ONT - SJU

ONTSJU

Ontario

Sun 6/9

2 stops11h 22m

San Juan Luis Munoz Marin Intl

Fri 6/14

2 stops34h 42m

$234

OntarioSan Juan Luis Munoz Marin Intl

ONT - SJU

ONTSJU

Ontario

Mon 6/10

2 stops14h 25m

San Juan Luis Munoz Marin Intl

Sat 6/15

2 stops34h 32m

$237

OntarioSan Juan Luis Munoz Marin Intl

ONT - SJU

ONTSJU

Ontario

Mon 6/10

2 stops11h 02m

San Juan Luis Munoz Marin Intl

Tue 6/18

2 stops17h 55m

$238

OntarioSan Juan Luis Munoz Marin Intl

ONT - SJU

ONTSJU

Ontario

Fri 9/6

1 stop12h 09m

San Juan Luis Munoz Marin Intl

Sun 9/15

1 stop14h 07m

$334

OntarioSan Juan Luis Munoz Marin Intl

ONT - SJU

ONTSJU

Ontario

Mon 11/4

1 stop9h 10m

San Juan Luis Munoz Marin Intl

Sat 11/9

2 stops16h 40m

$392

OntarioSan Juan Luis Munoz Marin Intl

ONT - SJU

ONTSJU

Ontario

Sun 8/18

1 stop11h 50m

San Juan Luis Munoz Marin Intl

Sat 8/24

2 stops16h 51m

$396

OntarioSan Juan Luis Munoz Marin Intl

ONT - SJU

ONTSJU

Ontario

Fri 5/31

1 stop12h 45m

San Juan Luis Munoz Marin Intl

Tue 6/4

1 stop14h 29m

$438

Flights are sorted by cheapest first

Deals found on 5/13

When is the best time to book a flight from Ontario to San Juan?

Use this chart to determine the optimal time to book a round-trip flight from Ontario to San Juan. Price data was last updated on May 10, 2024.
To ensure you get the cheapest price possible for a flight from Ontario to San Juan, you should look to book at least 86 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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When is the cheapest time to fly from Ontario to San Juan?

Use this chart to determine the cheapest time to fly round-trip from Ontario to San Juan. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ontario to San Juan flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to San Juan by month

Plan your trip from Ontario to San Juan by taking into account the cheapest months to travel. The average price of a one-way flight from Ontario to San Juan is currently $153 while a round-trip flight costs $303. Price data was last updated on May 5, 2024.

Currently, September is the cheapest month in which you can book a flight from Ontario to San Juan (average of $251). Flying from Ontario to San Juan in March is currently the most expensive (average of $338). 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.

January

$278

February

$286

March

$338

April

$298

May

$279

June

$316

July

$332

August

$278

September

$251

October

$266

November

$301

December

$301

Temperature and rainfall in San Juan by month

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

SJU

Temperature

77 - 82.4 °F

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. 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 San Juan. Reviews last updated May 13, 2024.
Read through reviews of airlines operating flights from Ontario to San Juan, such as Delta, United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,736 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Delta
8.0
Very good
10,736 reviews
Delta
8.0
Very good
10,736 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

JetBlue
7.6
Good
4,497 reviews
Delta
8.0
Very good
10,736 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Avianca
7.5
Good
3,782 reviews
Delta
8.0
Very good
10,736 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

United Airlines
7.4
Good
10,980 reviews
Delta
8.0
Very good
10,736 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

American Airlines
7.3
Good
14,608 reviews
Delta
8.0
Very good
10,736 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

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

  • What airport do you fly from for flights from Ontario to San Juan?

    If you book a flight to San Juan from Ontario, you will be flying from Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario. There are 0 flights from Ontario to San Juan per day from 6 different airlines.

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

    Yes, there are multiple flights from Ontario to San Juan for under $300. The cheapest flight booked recently is on Frontier for just $229, but on average you can expect to pay $256.

  • Are there last-minute flights available from Ontario to San Juan for under $600?

    There are currently 20+ open flights from Ontario to San Juan within the next 7 days for less than $600.

  • What is the cheapest airline to fly from Ontario to San Juan round-trip?

    Frontier, at $229, was found to be the cheapest airline from Ontario to San Juan.. Frontier is currently priced 59% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Ontario to San Juan one-way?

    $113 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Delta and JetBlue, with prices starting from $167 and $192, respectively.

  • What are the most popular airlines that fly from Ontario to San Juan?

    American Airlines, Alaska Airlines and JetBlue are the most popular airlines when flying from Ontario to San Juan.

  • What does ONT to SJU mean?

    Ontario Airport is ONT and San Juan Luis Munoz Marin Intl Airport is SJU. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Ready for more IATA code knowledge? These are related airports for your current travel destination: Ponce Mercedita Airport (PSE), San Juan Isla Grande Airport (SIG), Culebra Airport (CPX), Vieques Airport (VQS), Ceiba J. Aponte de la Torre Airport (NRR).

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

    The amount of baggage you can bring on your Ontario to San Juan 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 San Juan with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to San Juan 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 San Juan that include hotel bookings?

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

  • How can I find direct flights from Ontario to San Juan?

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

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

    Yes. Cheapflights offers flight deals from Ontario to San Juan 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 San Juan that allow pets onboard?

    Many airlines flying from Ontario to San Juan 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 San Juan?

    Yes, you can often find last-minute deals on Ontario to San Juan 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 San Juan flight deals updated?

    The Ontario to San Juan flight deals you see on this page were last updated on 5/13.

See more FAQs

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Alternative routes for Ontario to San Juan
See prices for flight routes from nearby airports that may be better suited for you.

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Top 6 airlines flying from Ontario to San Juan

Discover the top 6 airlines that operate flights from Ontario to San Juan. 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 2,633,403 searches. Data last updated May 13, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$244Average$338FlexibilityNo cancel feeOn-time62%
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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to San Juan. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to San Juan from Ontario.

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

Yes! Cheapflights helps users easily find flights from Ontario to San Juan with no change fees.

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

Yes, Cheapflights offers price alerts on Ontario to San Juan flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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