HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Ontario (ONT) to San José (SJO) from $150

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 5/19. 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 — SJO
may. 3 — may. 101
From?
To?
vie. 5/3
vie. 5/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

The best prices from Ontario to San José Juan Santamaria Intl are usually found in October or November, booked 57 days in advance, depart on a Saturday or Thursday and return on a Wednesday

Cheap flight deals from Ontario to San José

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to San José (SJO). 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 abril 28, 2024.

Popular in

March

Cheapest in

October

Round-trip from

$392

One-way from

$282
High demand for flights, 33% potential price rise
Search Deals
Best time to find cheap flights, 34% potential price drop
Search Deals
From Ontario to San José Juan Santamaria Intl
Search Deals
One-way flight from Ontario to San José Juan Santamaria Intl
Search Deals

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

Users have found that flying from Ontario to San José, San José Province on a Monday 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 Ontario to San José, San José Province?

Travelers have found it’s best to book a flight 50 days in advance to save up to 21% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 50 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Ontario to San José, San José Province 1-2 weeks in advance for as low as $482, or $511 for flights within the next 24 hours.

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

Our data shows that September tends to be the cheapest month to fly to San José, San José Province from Ontario. Users have commonly found prices around $441 for the month, but tickets can be as low as $158. Due to multiple factors, prepare for potentially higher prices in December.

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

A simple way to save on the total cost of your ticket is to fly from Ontario to San José, San José Province in the afternoon. If you’re flexible enough to do this you can expect to save up to 48% on your trip compared to booking a flight in the morning.

Cheap American Airlines flights from Ontario to San José

Explore cheap flight options specifically provided by American Airlines for the route between Ontario and San José. 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 2,944,896 searches. Data last updated abril 28, 2024.
Find some of the cheapest American Airlines flights traveling from Ontario to San José. Make sure to double check the flight details before booking.
sáb. 8/3111:59 pmONT - SJO
2 stops17h 32mAmerican Airlines
mar. 9/37:41 amSJO - ONT
2 stops15h 03mAmerican Airlines
Deal found 4/27$530
jue. 6/68:10 amONT - SJO
1 stop13h 25mAmerican Airlines
mié. 6/1211:59 pmSJO - ONT
1 stop11h 04mAmerican Airlines
Deal found 4/27$545
sáb. 7/2011:59 pmONT - SJO
1 stop21h 02mAmerican Airlines
sáb. 7/2711:59 pmSJO - ONT
2 stops19h 23mAmerican Airlines
Deal found 4/27$560
dom. 5/126:00 amONT - SJO
1 stop15h 14mAmerican Airlines
mié. 5/226:00 amSJO - ONT
1 stop13h 22mAmerican Airlines
Deal found 4/27$608
mié. 5/811:59 pmONT - SJO
2 stops12h 31mAmerican Airlines
vie. 5/101:50 pmSJO - ONT
1 stop11h 06mAmerican Airlines
Deal found 4/26$611
dom. 6/236:00 amONT - SJO
1 stop15h 35mAmerican Airlines
jue. 7/411:59 pmSJO - ONT
1 stop14h 50mAmerican Airlines
Deal found 4/27$612
mié. 5/87:40 pmONT - SJO
2 stops15h 11mAmerican Airlines
vie. 5/101:50 pmSJO - ONT
2 stops19h 55mAmerican Airlines
Deal found 4/26$613
mar. 5/2812:50 pmONT - SJO
1 stop8h 24mAmerican Airlines
jue. 5/306:00 amSJO - ONT
2 stops13h 48mAmerican Airlines
Deal found 4/28$621
vie. 5/311:59 pmONT - SJO
2 stops12h 36mAmerican Airlines
dom. 5/51:50 pmSJO - ONT
1 stop11h 07mAmerican Airlines
Deal found 4/28$672

Cheap Avianca flights from Ontario to San José

Explore cheap flight options specifically provided by Avianca for the route between Ontario and San José. 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 2,944,896 searches. Data last updated abril 28, 2024.
To aid your search, here are some of the cheapest Avianca flights we've found from Ontario to San José. Make sure to examine the flight information before completing your reservation.
lun. 8/1211:30 pmONT - SJO
1 stop8h 10mAvianca
dom. 8/189:35 amSJO - ONT
1 stop13h 25mAvianca
Deal found 4/27$335
jue. 8/2911:30 pmONT - SJO
1 stop8h 10mAvianca
sáb. 9/79:35 amSJO - ONT
1 stop13h 25mAvianca
Deal found 4/27$355
dom. 5/1911:30 pmONT - SJO
1 stop8h 10mAvianca
sáb. 5/251:30 pmSJO - ONT
1 stop9h 30mAvianca
Deal found 4/27$365
sáb. 8/3111:30 pmONT - SJO
2 stops22h 20mAvianca
mar. 9/39:35 amSJO - ONT
1 stop13h 25mAvianca
Deal found 4/27$367
jue. 9/1211:30 pmONT - SJO
1 stop10h 55mAvianca
lun. 9/165:10 amSJO - ONT
1 stop17h 50mAvianca
Deal found 4/26$375
mar. 8/611:30 pmONT - SJO
1 stop8h 10mAvianca
dom. 8/119:35 amSJO - ONT
1 stop13h 25mAvianca
Deal found 4/28$377
mar. 8/611:30 pmONT - SJO
1 stop8h 10mAvianca
dom. 8/116:10 amSJO - ONT
2 stops16h 50mAvianca
Deal found 4/28$379
dom. 5/1911:30 pmONT - SJO
1 stop8h 10mAvianca
dom. 5/265:10 amSJO - ONT
1 stop17h 50mAvianca
Deal found 4/27$397
dom. 6/211:30 pmONT - SJO
1 stop8h 10mAvianca
jue. 6/69:35 amSJO - ONT
1 stop13h 25mAvianca
Deal found 4/27$401

Cheap Ontario to San José flights in April & May 2024

Find cheap flight options from Ontario to San José specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,944,896 searches. Prices were last updated on abril 28, 2024.
These are some of the most attractive deals on flights from Ontario to San José in 2024. Check back soon for alternative fares.
dom. 4/2811:30 pmONT - SJO
1 stop10h 55mAvianca
lun. 6/39:35 amSJO - ONT
1 stop13h 25mAvianca
Deal found 4/27$377
mar. 5/1411:30 pmONT - SJO
1 stop10h 55mAvianca
sáb. 5/259:35 amSJO - ONT
1 stop13h 25mAvianca
Deal found 4/28$407
mar. 5/1411:30 pmONT - SJO
1 stop10h 55mAvianca
mar. 5/219:35 amSJO - ONT
1 stop13h 25mAvianca
Deal found 4/28$429
lun. 5/207:14 amONT - SJO
2 stops24h 32mMultiple Airlines
lun. 5/279:36 amSJO - ONT
1 stop13h 38mMultiple Airlines
Deal found 4/28$436
lun. 5/1311:30 pmONT - SJO
1 stop8h 10mAvianca
sáb. 5/183:30 pmSJO - ONT
1 stop7h 30mAvianca
Deal found 4/27$439
dom. 5/128:53 pmONT - SJO
2 stops10h 53mMultiple Airlines
vie. 5/177:45 pmSJO - ONT
1 stop27h 15mMultiple Airlines
Deal found 4/27$457
mar. 5/2811:30 pmONT - SJO
1 stop10h 55mAvianca
jue. 5/309:35 amSJO - ONT
1 stop13h 25mAvianca
Deal found 4/28$476
dom. 4/2811:30 pmONT - SJO
1 stop8h 10mAvianca
mar. 7/309:35 amSJO - ONT
1 stop13h 25mAvianca
Deal found 4/28$486
dom. 4/2811:30 pmONT - SJO
2 stops22h 20mAvianca
mar. 7/309:35 amSJO - ONT
1 stop13h 25mAvianca
Deal found 4/28$488

Ontario to San José 2024 flight deals

Discover exclusive flight deals for travel between Ontario and San José in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated abril 28, 2024.
These are some of the most attractive deals on flights from Ontario to San José in 2024. Check back soon for alternative fares.
sáb. 8/1711:30 pmONT - SJO
1 stop8h 10mAvianca
jue. 8/299:35 amSJO - ONT
1 stop13h 25mAvianca
Deal found 4/28$335
dom. 10/611:30 pmONT - SJO
1 stop8h 10mAvianca
dom. 10/206:10 amSJO - ONT
2 stops16h 50mAvianca
Deal found 4/28$337
jue. 9/1211:30 pmONT - SJO
1 stop10h 55mAvianca
mar. 9/179:35 amSJO - ONT
1 stop13h 25mAvianca
Deal found 4/28$355
jue. 9/1211:30 pmONT - SJO
2 stops22h 20mAvianca
jue. 9/269:35 amSJO - ONT
1 stop13h 25mAvianca
Deal found 4/28$357
mar. 8/611:30 pmONT - SJO
1 stop8h 10mAvianca
lun. 8/129:35 amSJO - ONT
1 stop13h 25mAvianca
Deal found 4/28$377
mar. 8/611:30 pmONT - SJO
1 stop8h 10mAvianca
dom. 8/116:10 amSJO - ONT
2 stops16h 50mAvianca
Deal found 4/28$379
dom. 8/411:30 pmONT - SJO
1 stop8h 10mAvianca
sáb. 8/109:35 amSJO - ONT
1 stop13h 25mAvianca
Deal found 4/28$401
mar. 8/611:30 pmONT - SJO
1 stop8h 10mAvianca
lun. 8/126:10 amSJO - ONT
2 stops16h 50mAvianca
Deal found 4/28$403
mar. 5/1411:30 pmONT - SJO
1 stop10h 55mAvianca
sáb. 5/259:35 amSJO - ONT
1 stop13h 25mAvianca
Deal found 4/28$407

Ontario to San José flights leaving soon

Find last-minute flight options from Ontario to San José 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 2,944,896 searches. Data last updated abril 28, 2024.
Users seeking a last-minute flight from Ontario to San José should consider booking one of these fares. Users should examine the flight details to ensure there are no surprises.
mar. 5/711:30 pmONT - SJO
1 stop10h 55mAvianca
mar. 5/141:30 pmSJO - ONT
1 stop9h 30mAvianca
Deal found 4/28$533
lun. 5/611:30 pmONT - SJO
1 stop8h 10mAvianca
sáb. 5/113:30 pmSJO - ONT
1 stop7h 30mAvianca
Deal found 4/27$600
lun. 5/611:30 pmONT - SJO
1 stop8h 10mAvianca
sáb. 5/113:30 pmSJO - ONT
1 stop7h 30mAvianca
Deal found 4/28$647
vie. 5/311:59 pmONT - SJO
2 stops12h 36mAmerican Airlines
dom. 5/51:50 pmSJO - ONT
1 stop11h 07mAmerican Airlines
Deal found 4/28$672
sáb. 5/45:15 amONT - SJO
2 stops13h 22mUnited Airlines
mié. 5/81:30 pmSJO - ONT
2 stops21h 31mUnited Airlines
Deal found 4/27$703
lun. 5/66:00 amONT - SJO
1 stop15h 14mAmerican Airlines
mié. 5/81:50 pmSJO - ONT
1 stop11h 06mAmerican Airlines
Deal found 4/27$748
lun. 5/611:59 pmONT - SJO
1 stop12h 12mAmerican Airlines
mié. 5/82:15 pmSJO - ONT
2 stops22h 37mAmerican Airlines
Deal found 4/27$751
vie. 5/36:25 amONT - SJO
2 stops15h 04mAmerican Airlines
dom. 5/56:00 amSJO - ONT
2 stops16h 56mAmerican Airlines
Deal found 4/28$774
sáb. 5/411:30 pmONT - SJO
1 stop10h 55mMultiple Airlines
mié. 5/89:36 amSJO - ONT
2 stops38h 21mMultiple Airlines
Deal found 4/28$791

One-way flights to San José from Ontario

Search for one-way flight options from Ontario to San José. 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 2,944,896 searches. Data last updated abril 28, 2024.
If you're seeking multiple options on one-way flights from Ontario to San José, be sure to check out these deals, which are updated often. For those needing a return trip from Ontario, there is a search form available above.
dom. 5/1911:30 pmONT - SJO
1 stop8h 10mAvianca
Deal found 4/27$150
lun. 10/1411:30 pmONT - SJO
1 stop8h 10mAvianca
Deal found 4/27$151
lun. 5/612:59 amONT - SJO
2 stops30h 47mMultiple Airlines
Deal found 4/28$191
dom. 7/2111:30 pmONT - SJO
1 stop8h 10mAvianca
Deal found 4/27$192
sáb. 7/2711:30 pmONT - SJO
1 stop8h 10mAvianca
Deal found 4/28$193
mar. 5/76:55 pmONT - SJO
2 stops28h 09mMultiple Airlines
Deal found 4/28$194
mar. 5/1411:30 pmONT - SJO
1 stop10h 55mAvianca
Deal found 4/27$203
lun. 5/612:59 amONT - SJO
3 stops31h 22mMultiple Airlines
Deal found 4/28$205
lun. 6/311:30 pmONT - SJO
1 stop8h 10mAvianca
Deal found 4/28$216

Find flights from Ontario to San José within your budget

Customize your flight search to find flights from Ontario to San José 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 2,944,896 searches. Data last updated abril 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$297 - $537

Route

Depart

Return

Price

OntarioSan José Juan Santamaria Intl

ONT - SJO

ONTSJO

Ontario

dom. 5/12

2 stops21h 17m

San José Juan Santamaria Intl

mié. 5/22

1 stop13h 38m

$297

OntarioSan José Juan Santamaria Intl

ONT - SJO

ONTSJO

Ontario

lun. 8/12

1 stop8h 10m

San José Juan Santamaria Intl

dom. 8/18

1 stop13h 25m

$335

OntarioSan José Juan Santamaria Intl

ONT - SJO

ONTSJO

Ontario

jue. 8/29

1 stop8h 10m

San José Juan Santamaria Intl

sáb. 9/7

1 stop13h 25m

$355

OntarioSan José Juan Santamaria Intl

ONT - SJO

ONTSJO

Ontario

dom. 5/19

1 stop8h 10m

San José Juan Santamaria Intl

sáb. 5/25

1 stop9h 30m

$365

OntarioSan José Juan Santamaria Intl

ONT - SJO

ONTSJO

Ontario

sáb. 8/31

2 stops22h 20m

San José Juan Santamaria Intl

mar. 9/3

1 stop13h 25m

$367

OntarioSan José Juan Santamaria Intl

ONT - SJO

ONTSJO

Ontario

vie. 5/31

1 stop15h 11m

San José Juan Santamaria Intl

mar. 6/4

2 stops25h 44m

$409

OntarioSan José Juan Santamaria Intl

ONT - SJO

ONTSJO

Ontario

vie. 5/17

2 stops38h 31m

San José Juan Santamaria Intl

dom. 5/26

2 stops23h 49m

$491

OntarioSan José Juan Santamaria Intl

ONT - SJO

ONTSJO

Ontario

sáb. 8/31

2 stops17h 32m

San José Juan Santamaria Intl

mar. 9/3

2 stops15h 03m

$530

OntarioSan José Juan Santamaria Intl

ONT - SJO

ONTSJO

Ontario

mar. 10/8

2 stops16h 51m

San José Juan Santamaria Intl

mié. 10/16

1 stop8h 51m

$537

Flights are sorted by cheapest first

Deals found on 4/27

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

Use this chart to determine the optimal time to book a round-trip flight from Ontario to San José. Price data was last updated on January 28, 2024.
The best time to book flights from Ontario to San José, San José Province is 48 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 José, San José Province?

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

Average price of flights to San José by month

Plan your trip from Ontario to San José by taking into account the cheapest months to travel. The average price of a one-way flight from Ontario to San José is currently $188 while a round-trip flight costs $410. 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 José, San José Province (average of $392). Flying from Ontario to San José, San José Province in July is currently the most expensive (average of $542). 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

$426

February

$449

March

$498

April

$421

May

$411

June

$506

July

$542

August

$438

September

$392

October

$408

November

$480

December

$486

Temperature and rainfall in San José by month

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

SJO

Temperature

64.4 - 69.8 °F

Reviews of airlines servicing San José

Get insights into the airlines that provide service to San José. 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 José. Reviews last updated abril 28, 2024.
Read reviews from past customers who have flown American Airlines, Avianca and United Airlines from Ontario to San José. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,932 reviews
Check prices

Comfort

7.9

Crew

8.6

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.1

Reviews

1 / 10

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

Delta
8.1
Very good
10,932 reviews
Delta
8.1
Very good
10,932 reviews
Check prices

Comfort

7.9

Crew

8.6

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.1

Reviews

1 / 10

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

Copa Airlines
8.0
Very good
2,848 reviews
Delta
8.1
Very good
10,932 reviews
Check prices

Comfort

7.9

Crew

8.6

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.1

Reviews

1 / 10

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

Avianca
7.5
Good
3,900 reviews
Delta
8.1
Very good
10,932 reviews
Check prices

Comfort

7.9

Crew

8.6

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.1

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
11,221 reviews
Delta
8.1
Very good
10,932 reviews
Check prices

Comfort

7.9

Crew

8.6

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.1

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
14,844 reviews
Delta
8.1
Very good
10,932 reviews
Check prices

Comfort

7.9

Crew

8.6

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.1

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 José. 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 San José, San José Province for under $300 on Cheapflights?

    Yes, there are multiple flights from Ontario to San José, San José Province for under $300. The cheapest flight booked recently is on Multiple Airlines for just $297, but on average you can expect to pay $392.

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

    There are currently 17+ open flights from Ontario to San José, San José Province within the next 7 days for less than $600.

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

    Flying on Avianca is currently your cheapest option to San José, San José Province, with prices starting at $335. You may be able to fly from Ontario to San José, San José Province for 45% less than the average price by searching for this airline.

  • What are the cheapest airlines to fly from Ontario to San José, San José Province one-way?

    One-way options have recently been found by users for as low as $150 on Avianca. Other airlines that offer cheap prices include Copa Airlines from $278 and American Airlines from $282 one-way.

  • What are the most popular airlines that fly from Ontario to San José, San José Province?

    The most popular airlines flying from Ontario to San José, San José Province are American Airlines, Avianca and United Airlines. Something to consider prior to booking your flight.

  • What does ONT to SJO mean?

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

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

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

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

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

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

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

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

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

    Many airlines flying from Ontario to San José 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 José?

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

    The Ontario to San José, San José Province flight deals you see on this page were last updated on 4/28.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

Los Angeles to San José flights
Los Angeles to Liberia flights
San Francisco to San José flights
San Francisco to Liberia flights
Ontario to Liberia flights
San Jose to San José flights
San Diego to San José flights
Burbank to San José flights
Sacramento to San José flights
Santa Ana to San José flights
Sacramento to Liberia flights
Oakland to San José flights
San Diego to Liberia flights
San Jose to Liberia flights
Palm Springs to San José flights
Santa Ana to Liberia flights
Reno to San José flights
Fresno to San José flights
Oakland to Liberia flights
San Luis Obispo to San José flights
Burbank to Liberia flights
Reno to Liberia flights
Monterey to San José flights
Long Beach to San José flights
Monterey to Liberia flights
Tijuana to San José flights
Palm Springs to Liberia flights
Yuma to San José flights
Fresno to Liberia flights
Long Beach to Liberia flights
Santa Rosa to Liberia flights
Santa Rosa to San José flights
Redding to Liberia flights
Arcata to Liberia flights

Top 3 airlines flying from Ontario to San José

Discover the top 3 airlines that operate flights from Ontario to San José. 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 2,944,896 searches. Data last updated abril 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$260Average$392FlexibilityNo cancel feeOn-time71%
Search Avianca flights
United AirlinesCheapest$370Average$487FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$522Average$800FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Los Angeles to Barcelona flights
Texas to Florida flights
New York to New Delhi flights
Chicago to St. Louis flights
San Diego to San Francisco flights
San Diego to New York flights
Miami to Puerto Rico flights
Houston to Los Angeles flights
USA to Vietnam flights
Miami to Boston flights
Tampa to Miami flights
Ontario to San Angelo flights

Search flights from Ontario to San José by cabin class

Find flights from Ontario to San José, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Perugia Sant Egidio
Flights to Biarritz Parme
Flights to Argostoli Cephalonia
Flights to Melilla
Flights to Milas–Bodrum
Flights to Girona Costa Brava
Flights to Hakodate
Flights to Fez Sais
Flights to Constantine Ain El Bey
Flights to Zakynthos Dionsios Salomos
Flights to Bourgas
Flights to Bodø
Flights to Reggio Calabria Tito Menniti
Flights to Bastia Poretta
Flights to Skiathos
Flights to Kalamata
Flights to Batumi
Flights to Menorca/Mahon
Flights to Kristiansand Kjevik
Flights to Champaign University-Willard
Flights to Kagoshima
Flights to Ohrid
Flights to Clermont-Ferrand Aulnat
Flights to Parikia Paros

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 San José?

Cheapflights helps you search for flights from Ontario to San José via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Ontario to San José for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

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

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San José from Ontario today and book when prices fit your budget.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines