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Cheap flights from San José (SJO) to Ontario (ONT) from $170

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 5/18. 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.
SJO — ONT
May 10 — May 171
From?
To?
Fri 5/10
Fri 5/17
1 adult, Economy
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The best prices from San José Juan Santamaria Intl to Ontario are usually found in October or August, booked 41 days in advance, depart on a Wednesday or Thursday and return on a Saturday

Cheap flight deals from San José to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from San José (SJO) to Ontario (ONT). 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 5, 2024.

Popular in

February

Cheapest in

October

Average price

$513

Round-trip from

$238
High demand for flights, 36% potential price rise
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Best time to find cheap flights, 33% potential price drop
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Average for round-trip flights in May 2024
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From San José Juan Santamaria Intl to Ontario
Search Deals

What is the cheapest day to fly round-trip from San José, San José Province to Ontario?

Users have found that flying from San José, San José Province to Ontario on a Saturday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from San José, San José Province to Ontario?

To save up to 24% 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 San José, San José Province to Ontario from $392 1-2 weeks out and tickets from $392 for flights departing within the next 72 hours.

What is the cheapest month to fly from San José, San José Province to Ontario?

The best pricing can be found in the month of February. Prices to Ontario from San José, San José Province average $383. You can even find prices in February for less than $383, as users have found deals to Ontario from as low as $161. The month of June appears to be one of the more expensive times to travel to Ontario from San José, San José Province. Flying in the targeted month can save you up to 22%.

When is the cheapest time to fly from San José, San José Province to Ontario (SJO - ONT)?

Unlike at noon, when flights are generally more expensive, you can save up to 32% on flights from San José, San José Province to Ontario by exploring options for tickets in the afternoon.

Cheap United Airlines flights from San José to Ontario

Explore cheap flight options specifically provided by United Airlines for the route between San José and Ontario. 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 2,795,183 searches. Data last updated May 5, 2024.
Take a peek at the cheapest United Airlines flights we've detected traveling from San José to Ontario. Come back soon if you're not finding the exact deal you're looking for.
Thu 9/191:30 pmSJO - ONT
2 stops32h 32mUnited Airlines
Mon 9/236:25 pmONT - SJO
2 stops24h 12mUnited Airlines
Deal found 5/4$328
Tue 7/167:55 amSJO - ONT
1 stop14h 16mUnited Airlines
Tue 7/306:00 amONT - SJO
1 stop15h 39mUnited Airlines
Deal found 5/4$338
Thu 9/197:55 amSJO - ONT
1 stop14h 36mUnited Airlines
Mon 9/236:25 pmONT - SJO
2 stops24h 12mUnited Airlines
Deal found 5/4$342
Mon 7/157:55 amSJO - ONT
1 stop14h 16mUnited Airlines
Tue 7/306:00 amONT - SJO
1 stop15h 39mUnited Airlines
Deal found 5/4$350
Thu 7/255:30 amSJO - ONT
1 stop16h 41mUnited Airlines
Mon 7/296:00 amONT - SJO
1 stop27h 03mUnited Airlines
Deal found 5/4$355
Tue 7/165:30 amSJO - ONT
1 stop16h 41mUnited Airlines
Mon 7/296:00 amONT - SJO
1 stop15h 39mUnited Airlines
Deal found 5/4$379
Fri 9/201:30 pmSJO - ONT
2 stops24h 02mUnited Airlines
Tue 9/246:00 amONT - SJO
1 stop12h 37mUnited Airlines
Deal found 5/4$384
Mon 7/225:30 amSJO - ONT
2 stops31h 45mUnited Airlines
Thu 8/86:25 pmONT - SJO
1 stop25h 50mUnited Airlines
Deal found 5/4$387
Mon 7/157:55 amSJO - ONT
1 stop14h 16mUnited Airlines
Wed 7/316:00 amONT - SJO
1 stop12h 37mUnited Airlines
Deal found 5/4$391

Cheap Avianca flights from San José to Ontario

Explore cheap flight options specifically provided by Avianca for the route between San José and Ontario. 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 2,795,183 searches. Data last updated May 5, 2024.
Have a look at some of the cheapest available Avianca flights departing from San José and landing in Ontario. Deals are refreshing constantly so come back soon for more options.
Tue 9/171:30 pmSJO - ONT
1 stop9h 30mAvianca
Sun 9/2911:30 pmONT - SJO
1 stop8h 10mAvianca
Deal found 5/4$351
Thu 9/199:35 amSJO - ONT
1 stop13h 25mAvianca
Mon 9/2311:30 pmONT - SJO
1 stop8h 10mAvianca
Deal found 5/4$352
Thu 9/261:30 pmSJO - ONT
1 stop9h 30mAvianca
Mon 10/2111:30 pmONT - SJO
1 stop8h 10mAvianca
Deal found 5/4$362
Sat 10/59:35 amSJO - ONT
1 stop13h 25mAvianca
Sun 10/1311:30 pmONT - SJO
1 stop10h 55mAvianca
Deal found 5/3$372
Tue 10/299:35 amSJO - ONT
1 stop14h 05mAvianca
Thu 10/3112:30 amONT - SJO
1 stop7h 10mAvianca
Deal found 5/4$373
Tue 10/296:10 amSJO - ONT
2 stops17h 30mAvianca
Thu 10/3112:30 amONT - SJO
1 stop13h 55mAvianca
Deal found 5/4$375
Sun 9/15:10 amSJO - ONT
1 stop17h 50mAvianca
Sat 9/711:30 pmONT - SJO
1 stop10h 55mAvianca
Deal found 5/4$382
Sun 9/295:10 amSJO - ONT
1 stop17h 50mAvianca
Sun 10/2011:30 pmONT - SJO
1 stop10h 55mAvianca
Deal found 5/4$383
Sat 8/179:35 amSJO - ONT
1 stop13h 25mAvianca
Sat 8/2411:30 pmONT - SJO
1 stop8h 10mAvianca
Deal found 5/4$396

Cheap San José to Ontario flights in May & June 2024

Find cheap flight options from San José to Ontario specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,795,183 searches. Prices were last updated on May 5, 2024.
These are some of the most attractive deals on flights from San José to Ontario in 2024. Check back soon for alternative fares.
Fri 6/215:30 amSJO - ONT
1 stop16h 44mUnited Airlines
Wed 6/266:00 amONT - SJO
1 stop15h 39mUnited Airlines
Deal found 5/4$379
Thu 6/135:30 amSJO - ONT
1 stop16h 44mUnited Airlines
Sun 6/236:00 amONT - SJO
1 stop15h 39mUnited Airlines
Deal found 5/3$391
Sat 5/256:35 amSJO - ONT
1 stop15h 03mUnited Airlines
Sat 6/296:00 amONT - SJO
1 stop27h 03mUnited Airlines
Deal found 5/4$407
Sun 6/165:30 amSJO - ONT
1 stop16h 33mUnited Airlines
Wed 7/176:00 amONT - SJO
1 stop15h 39mUnited Airlines
Deal found 5/4$419
Wed 5/295:30 amSJO - ONT
2 stops12h 58mUnited Airlines
Tue 6/46:00 amONT - SJO
1 stop15h 39mUnited Airlines
Deal found 5/4$438
Tue 6/115:30 amSJO - ONT
1 stop16h 44mUnited Airlines
Tue 6/186:00 amONT - SJO
1 stop27h 03mUnited Airlines
Deal found 5/4$439
Wed 5/296:00 amSJO - ONT
1 stop15h 08mAmerican Airlines
Tue 6/411:59 pmONT - SJO
1 stop21h 36mAmerican Airlines
Deal found 5/4$440
Sat 6/16:00 amSJO - ONT
2 stops17h 29mAmerican Airlines
Sat 6/82:44 pmONT - SJO
1 stop30h 51mAmerican Airlines
Deal found 5/4$449
Thu 6/135:30 amSJO - ONT
1 stop16h 44mUnited Airlines
Mon 6/246:00 amONT - SJO
1 stop27h 03mUnited Airlines
Deal found 5/3$454

San José to Ontario 2024 flight deals

Discover exclusive flight deals for travel between San José and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 5, 2024.
These are some of the most attractive deals on flights from San José to Ontario in 2024. Check back soon for alternative fares.
Thu 9/191:30 pmSJO - ONT
2 stops32h 32mUnited Airlines
Mon 9/236:25 pmONT - SJO
2 stops24h 12mUnited Airlines
Deal found 5/4$328
Tue 7/167:55 amSJO - ONT
1 stop14h 16mUnited Airlines
Tue 7/306:00 amONT - SJO
1 stop15h 39mUnited Airlines
Deal found 5/4$338
Thu 9/197:55 amSJO - ONT
1 stop14h 36mUnited Airlines
Mon 9/236:25 pmONT - SJO
2 stops24h 12mUnited Airlines
Deal found 5/4$342
Mon 7/157:55 amSJO - ONT
1 stop14h 16mUnited Airlines
Tue 7/306:00 amONT - SJO
1 stop15h 39mUnited Airlines
Deal found 5/4$350
Tue 9/171:30 pmSJO - ONT
1 stop9h 30mAvianca
Sun 9/2911:30 pmONT - SJO
1 stop8h 10mAvianca
Deal found 5/4$351
Thu 9/199:35 amSJO - ONT
1 stop13h 25mAvianca
Mon 9/2311:30 pmONT - SJO
1 stop8h 10mAvianca
Deal found 5/4$352
Tue 11/56:10 amSJO - ONT
2 stops17h 30mAvianca
Tue 11/1211:30 pmONT - SJO
1 stop7h 10mAvianca
Deal found 5/4$354
Thu 7/255:30 amSJO - ONT
1 stop16h 41mUnited Airlines
Mon 7/296:00 amONT - SJO
1 stop27h 03mUnited Airlines
Deal found 5/4$355
Mon 7/2211:59 pmSJO - ONT
1 stop10h 57mAmerican Airlines
Thu 8/811:59 pmONT - SJO
1 stop12h 26mAmerican Airlines
Deal found 5/4$361

San José to Ontario flights leaving soon

Find last-minute flight options from San José to Ontario 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 2,795,183 searches. Data last updated May 5, 2024.
Check out these flights departing soon from San José to Ontario. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Sat 5/117:55 amSJO - ONT
2 stops13h 58mUnited Airlines
Wed 5/151:36 pmONT - SJO
2 stops29h 01mUnited Airlines
Deal found 5/3$492
Mon 5/137:55 amSJO - ONT
2 stops29h 45mUnited Airlines
Thu 5/161:36 pmONT - SJO
2 stops21h 50mUnited Airlines
Deal found 5/4$517
Mon 5/137:55 amSJO - ONT
2 stops29h 45mUnited Airlines
Thu 6/136:00 amONT - SJO
1 stop27h 03mUnited Airlines
Deal found 5/5$525
Sat 5/116:00 amSJO - ONT
1 stop15h 08mAmerican Airlines
Wed 5/1511:59 pmONT - SJO
1 stop12h 12mAmerican Airlines
Deal found 5/3$553
Sat 5/116:15 amSJO - ONT
2 stops13h 47mAmerican Airlines
Wed 5/1511:59 pmONT - SJO
1 stop12h 12mAmerican Airlines
Deal found 5/3$556
Mon 5/136:15 amSJO - ONT
2 stops13h 07mAmerican Airlines
Thu 5/167:31 amONT - SJO
1 stop13h 43mAmerican Airlines
Deal found 5/4$558
Mon 5/136:00 amSJO - ONT
1 stop13h 22mAmerican Airlines
Thu 6/1312:49 pmONT - SJO
1 stop8h 46mAmerican Airlines
Deal found 5/5$673
Tue 5/149:35 amSJO - ONT
1 stop13h 25mAvianca
Thu 5/2311:30 pmONT - SJO
1 stop10h 55mAvianca
Deal found 5/4$1,080
Fri 5/107:45 pmSJO - ONT
1 stop27h 15mAvianca
Thu 5/1611:30 pmONT - SJO
1 stop18h 20mAvianca
Deal found 5/5$1,211

One-way flights to Ontario from San José

Search for one-way flight options from San José to Ontario. 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 2,795,183 searches. Data last updated May 5, 2024.
If you're seeking multiple options on one-way flights from San José to Ontario, be sure to check out these deals, which are updated often. Users in need of a round-trip flight from San José to Ontario instead should update the search form at the top of page.
Sat 5/189:36 amSJO - ONT
1 stop13h 51mMultiple Airlines
Deal found 5/4$170
Thu 9/51:30 pmSJO - ONT
1 stop9h 30mAvianca
Deal found 5/4$200
Thu 5/231:30 pmSJO - ONT
1 stop9h 30mAvianca
Deal found 5/4$221
Tue 6/41:30 pmSJO - ONT
1 stop9h 30mAvianca
Deal found 5/4$244
Mon 5/139:36 amSJO - ONT
2 stops13h 31mMultiple Airlines
Deal found 5/4$246
Mon 6/106:10 amSJO - ONT
2 stops16h 50mAvianca
Deal found 5/4$250
Thu 5/301:30 pmSJO - ONT
1 stop9h 30mAvianca
Deal found 5/4$255
Sun 6/99:35 amSJO - ONT
1 stop13h 25mAvianca
Deal found 5/4$257
Sun 6/96:10 amSJO - ONT
2 stops16h 50mAvianca
Deal found 5/4$261

Find flights from San José to Ontario within your budget

Customize your flight search to find flights from San José 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, Cheapflights users made 2,795,183 searches. Data last updated May 5, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$328 - $609

Route

Depart

Return

Price

San José Juan Santamaria IntlOntario

SJO - ONT

SJOONT

San José Juan Santamaria Intl

Thu 9/19

2 stops32h 32m

Ontario

Mon 9/23

2 stops24h 12m

$328

San José Juan Santamaria IntlOntario

SJO - ONT

SJOONT

San José Juan Santamaria Intl

Tue 7/16

1 stop14h 16m

Ontario

Tue 7/30

1 stop15h 39m

$338

San José Juan Santamaria IntlOntario

SJO - ONT

SJOONT

San José Juan Santamaria Intl

Thu 9/19

1 stop14h 36m

Ontario

Mon 9/23

2 stops24h 12m

$342

San José Juan Santamaria IntlOntario

SJO - ONT

SJOONT

San José Juan Santamaria Intl

Tue 9/17

1 stop9h 30m

Ontario

Sun 9/29

1 stop8h 10m

$351

San José Juan Santamaria IntlOntario

SJO - ONT

SJOONT

San José Juan Santamaria Intl

Thu 9/19

1 stop13h 25m

Ontario

Mon 9/23

1 stop8h 10m

$352

San José Juan Santamaria IntlOntario

SJO - ONT

SJOONT

San José Juan Santamaria Intl

Mon 7/22

1 stop10h 57m

Ontario

Thu 8/8

1 stop12h 26m

$361

San José Juan Santamaria IntlOntario

SJO - ONT

SJOONT

San José Juan Santamaria Intl

Thu 9/26

1 stop9h 30m

Ontario

Mon 10/21

1 stop8h 10m

$362

San José Juan Santamaria IntlOntario

SJO - ONT

SJOONT

San José Juan Santamaria Intl

Fri 9/20

2 stops21h 43m

Ontario

Tue 9/24

2 stops24h 46m

$370

San José Juan Santamaria IntlOntario

SJO - ONT

SJOONT

San José Juan Santamaria Intl

Sun 6/9

1 stop13h 25m

Ontario

Fri 6/14

2 stops22h 14m

$609

Flights are sorted by cheapest first

Deals found on 5/4

When is the best time to book a flight from San José, San José Province to Ontario?

Use this chart to determine the optimal time to book a round-trip flight from San José to Ontario. Price data was last updated on January 28, 2024.
To ensure you get the cheapest price possible for a flight from San José, San José Province to Ontario, you should look to book at least 41 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.
Search Deals

When is the cheapest time to fly from San José, San José Province to Ontario?

Use this chart to determine the cheapest time to fly round-trip from San José to Ontario. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San José, San José Province to Ontario flight should consider departing on Friday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Ontario by month

Plan your trip from San José to Ontario by taking into account the cheapest months to travel. The average price of a one-way flight from San José to Ontario is currently $234 while a round-trip flight costs $379. Price data was last updated on April 28, 2024.

Currently, October is the cheapest month in which you can book a flight from San José, San José Province to Ontario (average of $237). Flying from San José, San José Province to Ontario in June is currently the most expensive (average of $341). 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

$268

February

$287

March

$281

April

$256

May

$268

June

$341

July

$336

August

$287

September

$258

October

$237

November

$268

December

$271

Temperature and rainfall in Ontario by month

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

LAX

Temperature

57.2 - 73.4 °F

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated May 5, 2024.
To help decide which airline to fly from San José to Ontario, see what other customers have to say about United Airlines, Avianca and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aeromexico
7.6
Good
2,599 reviews
Check prices

Comfort

7.7

Food

6.9

Boarding

7.6

Entertainment

7.3

Overall

7.6

Crew

8.1

Reviews

1 / 10

Pésimo, pésimo pesimoooooooooo una mugre su aerolínea de verdad es una vergüenza que sean justificados siempre. Roban equipaje, sus logísticas es una verdadera basura, sus demoras un dolor de cabeza, sus conexiones pésimas, el servicio deprorable. TRATARE JAMÁS VOLAR CON USTEDES

Aeromexico
7.6
Good
2,599 reviews
Aeromexico
7.6
Good
2,599 reviews
Check prices

Comfort

7.7

Food

6.9

Boarding

7.6

Entertainment

7.3

Overall

7.6

Crew

8.1

Reviews

1 / 10

Pésimo, pésimo pesimoooooooooo una mugre su aerolínea de verdad es una vergüenza que sean justificados siempre. Roban equipaje, sus logísticas es una verdadera basura, sus demoras un dolor de cabeza, sus conexiones pésimas, el servicio deprorable. TRATARE JAMÁS VOLAR CON USTEDES

Avianca
7.5
Good
3,859 reviews
Aeromexico
7.6
Good
2,599 reviews
Check prices

Comfort

7.7

Food

6.9

Boarding

7.6

Entertainment

7.3

Overall

7.6

Crew

8.1

Reviews

1 / 10

Pésimo, pésimo pesimoooooooooo una mugre su aerolínea de verdad es una vergüenza que sean justificados siempre. Roban equipaje, sus logísticas es una verdadera basura, sus demoras un dolor de cabeza, sus conexiones pésimas, el servicio deprorable. TRATARE JAMÁS VOLAR CON USTEDES

United Airlines
7.4
Good
11,125 reviews
Aeromexico
7.6
Good
2,599 reviews
Check prices

Comfort

7.7

Food

6.9

Boarding

7.6

Entertainment

7.3

Overall

7.6

Crew

8.1

Reviews

1 / 10

Pésimo, pésimo pesimoooooooooo una mugre su aerolínea de verdad es una vergüenza que sean justificados siempre. Roban equipaje, sus logísticas es una verdadera basura, sus demoras un dolor de cabeza, sus conexiones pésimas, el servicio deprorable. TRATARE JAMÁS VOLAR CON USTEDES

American Airlines
7.3
Good
14,728 reviews
Aeromexico
7.6
Good
2,599 reviews
Check prices

Comfort

7.7

Food

6.9

Boarding

7.6

Entertainment

7.3

Overall

7.6

Crew

8.1

Reviews

1 / 10

Pésimo, pésimo pesimoooooooooo una mugre su aerolínea de verdad es una vergüenza que sean justificados siempre. Roban equipaje, sus logísticas es una verdadera basura, sus demoras un dolor de cabeza, sus conexiones pésimas, el servicio deprorable. TRATARE JAMÁS VOLAR CON USTEDES

Related info for your journey

Find useful and relevant information for your journey from San José to Ontario. 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 San José, San José Province to Ontario for under $400 on Cheapflights?

    Yes, there are multiple flights from San José, San José Province to Ontario for under $400. The cheapest flight booked recently is on United Airlines for just $328, but on average you can expect to pay $366.

  • Are there last-minute flights available from San José, San José Province to Ontario for under $500?

    There are currently 10+ open flights from San José, San José Province to Ontario within the next 7 days for less than $500.

  • What are the cheapest airlines flying from San José, San José Province to Ontario round-trip?

    Currently priced at $328, United Airlines will fly you from San José, San José Province to Ontario and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Avianca and American Airlines - these airlines can fly you to your destination from $351 and $361, respectively. United Airlines is priced at 42% lower than the current average price of a flight leaving 3 months from now.

  • What does SJO to ONT mean?

    This is defined as San José Juan Santamaria Intl Airport (SJO) and Ontario Airport (ONT). Codes like Ontario Airport are often used to just call airports uniquely.

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

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

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

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

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

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

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

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

    Many airlines flying from San José to Ontario 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 San José to Ontario?

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

    The San José, San José Province to Ontario flight deals you see on this page were last updated on 5/4.

See more FAQs

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

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Top 2 airlines flying from San José to Ontario

Discover the top 2 airlines that operate flights from San José to Ontario. 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 2,795,183 searches. Data last updated May 5, 2024.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$220Average$406FlexibilityNo cancel feeOn-time71%
Search Avianca flights
American AirlinesCheapest$295Average$340FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
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Find flights from San José to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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