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Cheap flights from Ontario (ONT) to Luis Munoz Marin Intl (SJU) from $149

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 6/16. 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 2 — May 91
From?
To?
Thu 5/2
Thu 5/9
1 adult, Economy
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The best prices from Ontario to San Juan Luis Munoz Marin Intl are usually found in May or April, booked 44 days in advance, depart on a Sunday or Monday and return on a Friday

Cheap flight deals from Ontario to Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Luis Munoz Marin Intl (SJU). 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 April 27, 2024.

Popular in

March

Cheapest in

May

Round-trip from

$253

One-way from

$149
High demand for flights, 40% potential price rise
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Best time to find cheap flights, 33% potential price drop
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From Ontario to San Juan Luis Munoz Marin Intl
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One-way flight from Ontario to San Juan Luis Munoz Marin Intl
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What is the cheapest day to fly round-trip from Ontario to San Juan Luis Munoz Marin Intl Airport?

Departing on a Saturday is a good option for securing a great price. You can expect to save up to 51% when planning your travel around this day of the week.

How far in advance should I book a flight from Ontario to San Juan Luis Munoz Marin Intl Airport?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 26 days in advance, which can save you up to 85% on flights from Ontario to San Juan Luis Munoz Marin Intl Airport compared to booking the week you need them. Waiting 26 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 $504. For sooner than that we have options available in the next 3 days from $672.

What is the cheapest month to fly from Ontario to San Juan Luis Munoz Marin Intl Airport?

September is one of the best times of the year to fly to San Juan Luis Munoz Marin Intl Airport from Ontario. Prices for September average $476 per person but you can even find prices for as low as $221. The most expensive prices can be found in the month of December. Opting for a September flight can save you 34% on your journey compared to booking in December

When is the cheapest time to fly from Ontario to San Juan Luis Munoz Marin Intl Airport (ONT - SJU)?

One of the essential ways to save on airfare from Ontario to San Juan Luis Munoz Marin Intl Airport 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 49% on airfare.

Cheap JetBlue flights from Ontario to Luis Munoz Marin Intl

Explore cheap flight options specifically provided by JetBlue for the route between Ontario and Luis Munoz Marin Intl. 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 3,068,117 searches. Data last updated April 27, 2024.
Take a look at some of the lowest-priced JetBlue flights heading from Ontario to San Juan. Make sure to check back often as deals are often changing.
Mon 5/2711:40 pmONT - SJU
1 stop13h 15mJetBlue
Sat 6/112:53 pmSJU - ONT
1 stop12h 16mJetBlue
Deal found 4/26$438
Fri 5/1711:40 pmONT - SJU
1 stop12h 45mJetBlue
Wed 5/2910:40 amSJU - ONT
1 stop14h 29mJetBlue
Deal found 4/26$522
Sat 6/111:40 pmONT - SJU
1 stop13h 15mJetBlue
Sat 6/812:53 pmSJU - ONT
1 stop12h 16mJetBlue
Deal found 4/26$542
Mon 5/2711:40 pmONT - SJU
1 stop13h 15mJetBlue
Tue 6/410:40 amSJU - ONT
1 stop14h 29mJetBlue
Deal found 4/26$576
Tue 6/1111:40 pmONT - SJU
1 stop11h 11mJetBlue
Tue 6/182:25 pmSJU - ONT
1 stop11h 13mJetBlue
Deal found 4/26$586
Mon 5/611:40 pmONT - SJU
1 stop13h 15mJetBlue
Wed 5/812:53 pmSJU - ONT
1 stop12h 16mJetBlue
Deal found 4/25$592
Sat 5/1111:40 pmONT - SJU
1 stop13h 15mJetBlue
Mon 5/1310:37 amSJU - ONT
1 stop14h 32mJetBlue
Deal found 4/26$627
Fri 5/1011:40 pmONT - SJU
1 stop12h 45mJetBlue
Sun 5/1210:37 amSJU - ONT
1 stop14h 32mJetBlue
Deal found 4/26$631
Tue 6/1111:40 pmONT - SJU
1 stop13h 15mJetBlue
Sat 6/1512:30 pmSJU - ONT
1 stop13h 08mJetBlue
Deal found 4/26$636

Cheap United Airlines flights from Ontario to Luis Munoz Marin Intl

Explore cheap flight options specifically provided by United Airlines for the route between Ontario and Luis Munoz Marin Intl. 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 3,068,117 searches. Data last updated April 27, 2024.
Have a look at some of the cheapest available United Airlines flights departing from Ontario and landing in San Juan. Make sure to examine the flight information before completing your reservation.
Sun 5/266:00 amONT - SJU
1 stop20h 30mUnited Airlines
Thu 5/301:40 pmSJU - ONT
1 stop10h 08mUnited Airlines
Deal found 4/26$601
Sun 5/125:15 amONT - SJU
1 stop9h 15mUnited Airlines
Sat 5/181:40 pmSJU - ONT
1 stop10h 13mUnited Airlines
Deal found 4/26$602
Sun 5/266:00 amONT - SJU
1 stop11h 38mUnited Airlines
Thu 5/301:40 pmSJU - ONT
1 stop10h 08mUnited Airlines
Deal found 4/27$612
Tue 5/75:15 amONT - SJU
1 stop9h 15mUnited Airlines
Sat 5/111:40 pmSJU - ONT
1 stop10h 13mUnited Airlines
Deal found 4/25$632
Tue 5/145:15 amONT - SJU
1 stop9h 15mUnited Airlines
Fri 5/171:40 pmSJU - ONT
1 stop10h 13mUnited Airlines
Deal found 4/26$663
Fri 5/105:15 amONT - SJU
1 stop9h 15mUnited Airlines
Fri 5/171:40 pmSJU - ONT
1 stop10h 13mUnited Airlines
Deal found 4/26$683
Mon 5/65:15 amONT - SJU
1 stop9h 15mUnited Airlines
Wed 5/151:40 pmSJU - ONT
1 stop10h 13mUnited Airlines
Deal found 4/26$713
Sat 7/206:00 amONT - SJU
1 stop20h 30mUnited Airlines
Wed 7/312:55 pmSJU - ONT
1 stop9h 16mUnited Airlines
Deal found 4/26$733
Thu 7/186:00 amONT - SJU
1 stop11h 38mUnited Airlines
Tue 7/237:00 amSJU - ONT
1 stop17h 11mUnited Airlines
Deal found 4/26$741

Cheap Ontario to Luis Munoz Marin Intl flights in April & May 2024

Find cheap flight options from Ontario to Luis Munoz Marin Intl specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Prices were last updated on April 27, 2024.
Listed are some of the best fares we've found on flights departing from Ontario to San Juan in 2024. Check back in a little while for more flight options.
Mon 5/2711:59 pmONT - SJU
1 stop19h 46mAmerican Airlines
Wed 6/58:00 amSJU - ONT
1 stop17h 59mAmerican Airlines
Deal found 4/26$436
Mon 5/2711:40 pmONT - SJU
1 stop13h 15mJetBlue
Sat 6/112:53 pmSJU - ONT
1 stop12h 16mJetBlue
Deal found 4/26$438
Wed 5/2211:59 pmONT - SJU
1 stop19h 46mAmerican Airlines
Fri 5/243:35 pmSJU - ONT
1 stop11h 21mAmerican Airlines
Deal found 4/26$492
Mon 5/2710:29 pmONT - SJU
2 stops19h 31mAmerican Airlines
Wed 6/58:25 pmSJU - ONT
2 stops28h 15mAmerican Airlines
Deal found 4/26$520
Fri 5/1712:53 pmONT - SJU
2 stops25h 12mAmerican Airlines
Mon 5/206:49 pmSJU - ONT
2 stops19h 58mAmerican Airlines
Deal found 4/25$521
Fri 5/1711:40 pmONT - SJU
1 stop12h 45mJetBlue
Wed 5/2910:40 amSJU - ONT
1 stop14h 29mJetBlue
Deal found 4/26$522
Wed 5/2211:59 pmONT - SJU
1 stop19h 46mAmerican Airlines
Thu 5/2312:45 amSJU - ONT
1 stop16h 07mAmerican Airlines
Deal found 4/26$526
Thu 5/1610:34 amONT - SJU
1 stop9h 11mAmerican Airlines
Sun 5/1912:45 amSJU - ONT
1 stop11h 55mAmerican Airlines
Deal found 4/26$532
Mon 5/2711:40 pmONT - SJU
1 stop13h 15mJetBlue
Tue 6/410:40 amSJU - ONT
1 stop14h 29mJetBlue
Deal found 4/26$576

Ontario to Luis Munoz Marin Intl 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Luis Munoz Marin Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 27, 2024.
Listed are some of the best fares we've found on flights departing from Ontario to San Juan in 2024. Check back in a little while for more flight options.
Thu 9/57:00 amONT - SJU
1 stop12h 09mDelta
Mon 9/1612:54 pmSJU - ONT
1 stop12h 34mDelta
Deal found 4/26$334
Wed 9/42:52 pmONT - SJU
2 stops18h 53mAmerican Airlines
Wed 9/115:32 pmSJU - ONT
2 stops18h 20mAmerican Airlines
Deal found 4/25$410
Fri 9/67:00 amONT - SJU
1 stop12h 09mDelta
Mon 9/1612:54 pmSJU - ONT
1 stop12h 34mDelta
Deal found 4/26$424
Mon 7/2210:00 pmONT - SJU
1 stop10h 49mDelta
Thu 7/252:25 pmSJU - ONT
1 stop11h 12mDelta
Deal found 4/26$433
Mon 5/2711:59 pmONT - SJU
1 stop19h 46mAmerican Airlines
Wed 6/58:00 amSJU - ONT
1 stop17h 59mAmerican Airlines
Deal found 4/26$436
Mon 5/2711:40 pmONT - SJU
1 stop13h 15mJetBlue
Sat 6/112:53 pmSJU - ONT
1 stop12h 16mJetBlue
Deal found 4/26$438
Fri 9/612:45 pmONT - SJU
1 stop8h 37mAmerican Airlines
Sun 9/153:54 pmSJU - ONT
1 stop9h 06mAmerican Airlines
Deal found 4/26$477
Sun 8/1812:45 pmONT - SJU
1 stop8h 37mAmerican Airlines
Sat 8/242:09 pmSJU - ONT
2 stops12h 17mAmerican Airlines
Deal found 4/26$478
Mon 7/2210:00 pmONT - SJU
1 stop10h 49mDelta
Thu 7/252:25 pmSJU - ONT
2 stops12h 18mDelta
Deal found 4/26$483

Ontario to Luis Munoz Marin Intl flights leaving soon

Find last-minute flight options from Ontario to Luis Munoz Marin Intl 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 3,068,117 searches. Data last updated April 27, 2024.
Book one of these great deals on flights from Ontario to San Juan. Tip: verify your flight details before completing your reservation.
Mon 5/67:40 pmONT - SJU
2 stops14h 00mAmerican Airlines
Thu 5/911:55 amSJU - ONT
2 stops15h 01mAmerican Airlines
Deal found 4/26$577
Mon 5/610:29 pmONT - SJU
2 stops11h 11mAmerican Airlines
Thu 5/98:00 amSJU - ONT
1 stop13h 59mAmerican Airlines
Deal found 4/26$589
Mon 5/610:29 pmONT - SJU
1 stop11h 16mAmerican Airlines
Wed 5/812:45 amSJU - ONT
1 stop14h 07mAmerican Airlines
Deal found 4/26$591
Mon 5/611:40 pmONT - SJU
1 stop13h 15mJetBlue
Wed 5/812:53 pmSJU - ONT
1 stop12h 16mJetBlue
Deal found 4/25$592
Tue 5/75:15 amONT - SJU
1 stop9h 15mUnited Airlines
Sat 5/111:40 pmSJU - ONT
1 stop10h 13mUnited Airlines
Deal found 4/25$632
Sat 5/411:40 pmONT - SJU
1 stop13h 15mJetBlue
Sat 5/1110:37 amSJU - ONT
1 stop14h 32mJetBlue
Deal found 4/26$672
Mon 5/610:29 pmONT - SJU
2 stops11h 11mAmerican Airlines
Sun 5/1212:45 amSJU - ONT
1 stop14h 07mAmerican Airlines
Deal found 4/26$681
Mon 5/611:40 pmONT - SJU
1 stop13h 15mJetBlue
Mon 5/1310:37 amSJU - ONT
1 stop14h 32mJetBlue
Deal found 4/26$682
Mon 5/65:15 amONT - SJU
1 stop9h 15mUnited Airlines
Wed 5/151:40 pmSJU - ONT
1 stop10h 13mUnited Airlines
Deal found 4/26$713

One-way flights to Luis Munoz Marin Intl from Ontario

Search for one-way flight options from Ontario to Luis Munoz Marin Intl. 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 3,068,117 searches. Data last updated April 27, 2024.
Users in need of a one-way flight from Ontario to San Juan can choose from these deals. Users in need of a round-trip flight from Ontario to San Juan instead should update the search form at the top of page.
Sun 6/1610:45 amONT - SJU
1 stop15h 05mFrontier
Deal found 4/26$149
Mon 5/2011:40 pmONT - SJU
1 stop11h 27mJetBlue
Deal found 4/26$151
Mon 5/2010:29 pmONT - SJU
2 stops19h 31mAmerican Airlines
Deal found 4/26$209
Sat 5/1111:40 pmONT - SJU
1 stop13h 15mJetBlue
Deal found 4/26$246
Tue 5/2811:59 pmONT - SJU
2 stops13h 41mAmerican Airlines
Deal found 4/26$286
Sat 5/115:15 amONT - SJU
2 stops12h 23mUnited Airlines
Deal found 4/26$291
Fri 5/311:40 pmONT - SJU
1 stop11h 27mJetBlue
Deal found 4/26$296
Sat 7/610:48 amONT - SJU
1 stop10h 35mAmerican Airlines
Deal found 4/26$316
Mon 6/1011:40 pmONT - SJU
1 stop13h 15mJetBlue
Deal found 4/26$340

Find flights from Ontario to Luis Munoz Marin Intl within your budget

Customize your flight search to find flights from Ontario to Luis Munoz Marin Intl 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 3,068,117 searches. Data last updated April 27, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$433 - $1,026

Route

Depart

Return

Price

OntarioSan Juan Luis Munoz Marin Intl

ONT - SJU

ONTSJU

Ontario

Mon 7/22

1 stop10h 49m

San Juan Luis Munoz Marin Intl

Thu 7/25

1 stop11h 12m

$433

OntarioSan Juan Luis Munoz Marin Intl

ONT - SJU

ONTSJU

Ontario

Mon 5/27

1 stop19h 46m

San Juan Luis Munoz Marin Intl

Wed 6/5

1 stop17h 59m

$436

OntarioSan Juan Luis Munoz Marin Intl

ONT - SJU

ONTSJU

Ontario

Mon 5/27

1 stop13h 15m

San Juan Luis Munoz Marin Intl

Sat 6/1

1 stop12h 16m

$438

OntarioSan Juan Luis Munoz Marin Intl

ONT - SJU

ONTSJU

Ontario

Mon 7/22

1 stop10h 49m

San Juan Luis Munoz Marin Intl

Thu 7/25

2 stops12h 18m

$483

OntarioSan Juan Luis Munoz Marin Intl

ONT - SJU

ONTSJU

Ontario

Wed 5/22

1 stop19h 46m

San Juan Luis Munoz Marin Intl

Fri 5/24

1 stop11h 21m

$492

OntarioSan Juan Luis Munoz Marin Intl

ONT - SJU

ONTSJU

Ontario

Fri 5/17

1 stop12h 45m

San Juan Luis Munoz Marin Intl

Wed 5/29

1 stop14h 29m

$522

OntarioSan Juan Luis Munoz Marin Intl

ONT - SJU

ONTSJU

Ontario

Sun 6/16

1 stop15h 05m

San Juan Luis Munoz Marin Intl

Mon 6/24

1 stop15h 43m

$548

OntarioSan Juan Luis Munoz Marin Intl

ONT - SJU

ONTSJU

Ontario

Sun 5/26

1 stop20h 30m

San Juan Luis Munoz Marin Intl

Thu 5/30

1 stop10h 08m

$601

OntarioSan Juan Luis Munoz Marin Intl

ONT - SJU

ONTSJU

Ontario

Sat 5/4

2 stops42h 03m

San Juan Luis Munoz Marin Intl

Fri 5/10

2 stops24h 08m

$1,026

Flights are sorted by cheapest first

Deals found on 4/26

When is the best time to book a flight from Ontario to San Juan Luis Munoz Marin Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Ontario to Luis Munoz Marin Intl. Price data was last updated on January 28, 2024.
The best time to book flights from Ontario to San Juan Luis Munoz Marin Intl Airport is 44 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from Ontario to San Juan Luis Munoz Marin Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Luis Munoz Marin Intl. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ontario to San Juan Luis Munoz Marin Intl Airport flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Luis Munoz Marin Intl by month

Plan your trip from Ontario to Luis Munoz Marin Intl by taking into account the cheapest months to travel. The average price of a one-way flight from Ontario to Luis Munoz Marin Intl is currently $254 while a round-trip flight costs $553. Price data was last updated on April 21, 2024.

Currently, September is the cheapest month in which you can book a flight from Ontario to San Juan Luis Munoz Marin Intl Airport (average of $253). Flying from Ontario to San Juan Luis Munoz Marin Intl Airport in March is currently the most expensive (average of $339). 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

$339

April

$304

May

$283

June

$319

July

$335

August

$279

September

$253

October

$265

November

$300

December

$301

Temperature and rainfall in Luis Munoz Marin Intl by month

Plan your trip to Luis Munoz Marin Intl by taking into account the average temperature and rainfall totals by month.

SJU

Temperature

77 - 82.4 °F

Reviews of airlines servicing Luis Munoz Marin Intl

Get insights into the airlines that provide service to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl. Reviews last updated April 27, 2024.
See what other customers who have flown with JetBlue, United Airlines and American Airlines from Ontario to San Juan have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Crew

8.6

Overall

8.1

Entertainment

7.3

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,115 reviews
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Crew

8.6

Overall

8.1

Entertainment

7.3

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.1
Very good
10,966 reviews
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Crew

8.6

Overall

8.1

Entertainment

7.3

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

JetBlue
7.6
Good
4,606 reviews
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Crew

8.6

Overall

8.1

Entertainment

7.3

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
11,228 reviews
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Crew

8.6

Overall

8.1

Entertainment

7.3

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,889 reviews
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Crew

8.6

Overall

8.1

Entertainment

7.3

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to San Juan Luis Munoz Marin Intl. 6 airlines have flights from Ontario to San Juan Luis Munoz Marin Intl on a regular basis. Booking flights from Ontario to San Juan Luis Munoz Marin Intl should not be difficult; the airport handles an average of 0 outbound flights to San Juan Luis Munoz Marin Intl per day.

  • Can I find flights from Ontario to San Juan Luis Munoz Marin Intl Airport for under $500 on Cheapflights?

    Yes, there are multiple flights from Ontario to San Juan Luis Munoz Marin Intl Airport for under $500. The cheapest flight booked recently is on Delta for just $433, but on average you can expect to pay $525.

  • Are there last-minute flights available from Ontario to San Juan Luis Munoz Marin Intl Airport for under $600?

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

  • What are the cheapest airlines flying from Ontario to San Juan Luis Munoz Marin Intl Airport round-trip?

    Cheapflights users have booked flights from Ontario to San Juan Luis Munoz Marin Intl Airport round-trip from $433. Other airlines that can offer you cheap pricing are American Airlines, from $436, and JetBlue, from $438. Delta is currently priced 11% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Ontario to San Juan Luis Munoz Marin Intl Airport one-way?

    The cheapest airlines for a one-way flight from Ontario to San Juan Luis Munoz Marin Intl Airport are Frontier ($149), JetBlue ($151), and American Airlines ($209).

  • What are the most popular airlines that fly from Ontario to San Juan Luis Munoz Marin Intl Airport?

    When booking a flight from Ontario to San Juan Luis Munoz Marin Intl Airport, you may want to consider flying on American Airlines, Alaska Airlines or JetBlue as they are the most popular for this route.

  • What does ONT to SJU mean?

    ONT and SJU are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. ONT to SJU refers to a flight route from Ontario Airport to San Juan Luis Munoz Marin Intl Airport.

  • Can I find deals for flights from Ontario to Luis Munoz Marin Intl that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Luis Munoz Marin Intl 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 Luis Munoz Marin Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Luis Munoz Marin Intl 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 Luis Munoz Marin Intl that include hotel bookings?

    Yes. In addition to deals on Ontario to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Luis Munoz Marin Intl?

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

  • Can I find deals for business class flights from Ontario to Luis Munoz Marin Intl?

    Yes. Cheapflights offers flight deals from Ontario to Luis Munoz Marin Intl 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 Luis Munoz Marin Intl that allow pets onboard?

    Many airlines flying from Ontario to Luis Munoz Marin Intl 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 Luis Munoz Marin Intl?

    Yes, you can often find last-minute deals on Ontario to Luis Munoz Marin Intl 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 Luis Munoz Marin Intl Airport flight deals updated?

    The Ontario to San Juan Luis Munoz Marin Intl Airport flight deals you see on this page were last updated on 4/26.

See more FAQs

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Alternative routes for Ontario to Luis Munoz Marin Intl
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 Luis Munoz Marin Intl

Discover the top 6 airlines that operate flights from Ontario to Luis Munoz Marin Intl. 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 3,068,117 searches. Data last updated April 27, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$250Average$328FlexibilityNo cancel feeOn-time62%
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JetBlueCheapest$282Average$632FlexibilityNo cancel feeOn-time62%
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DeltaCheapest$334Average$678FlexibilityNo cancel feeOn-timeN/A
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American AirlinesCheapest$356Average$607FlexibilityNo cancel feeOn-time71%
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United AirlinesCheapest$361Average$681FlexibilityNo cancel feeOn-time69%
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Alaska AirlinesCheapest$472Average$568FlexibilityNo cancel feeOn-time75%
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Search flights from Ontario to Luis Munoz Marin Intl by cabin class

Find flights from Ontario to Luis Munoz Marin Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to Luis Munoz Marin Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Luis Munoz Marin Intl?

Cheapflights simply makes it quick and affordable to book flights from Ontario to Luis Munoz Marin Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Ontario to Luis Munoz Marin Intl with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario to Luis Munoz Marin Intl, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ontario to Luis Munoz Marin Intl become cheaper?

Yes! Start tracking prices for Ontario to Luis Munoz Marin Intl 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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