HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Ontario (ONT) to San José (SJO) from $121

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 5/17. 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 — SJO
May 11 — May 181
From?
To?
Sat 5/11
Sat 5/18
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 48 days in advance, depart on a Saturday or Friday 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 May 6, 2024.

Popular in

May

Cheapest in

October

Round-trip from

$392

One-way from

$285
High demand for flights, 17% potential price rise
Search Deals
Best time to find cheap flights, 21% 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 16% 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 $410, or $486 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 April tends to be the cheapest month to fly to San José, San José Province from Ontario. Users have commonly found prices around $415 for the month, but tickets can be as low as $161. 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 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 2,719,943 searches. Data last updated May 6, 2024.
Find some of the cheapest Avianca flights traveling from Ontario to San José. Make sure to double check the flight details before booking.
Tue 8/1311:30 pmONT - SJO
1 stop8h 10mAvianca
Tue 8/209:35 amSJO - ONT
1 stop13h 25mAvianca
Deal found 5/4$335
Mon 10/2812:30 amONT - SJO
1 stop31h 10mAvianca
Sun 11/35:10 amSJO - ONT
2 stops17h 30mAvianca
Deal found 5/4$336
Thu 9/1211:30 pmONT - SJO
1 stop10h 55mAvianca
Tue 9/179:35 amSJO - ONT
1 stop13h 25mAvianca
Deal found 5/5$355
Tue 10/2912:30 amONT - SJO
1 stop13h 55mAvianca
Sun 11/35:05 amSJO - ONT
1 stop18h 35mAvianca
Deal found 5/4$361
Sun 8/2511:30 pmONT - SJO
1 stop10h 55mAvianca
Sun 9/15:10 amSJO - ONT
1 stop17h 50mAvianca
Deal found 5/5$375
Thu 9/511:30 pmONT - SJO
1 stop10h 55mAvianca
Sat 9/219:35 amSJO - ONT
1 stop13h 25mAvianca
Deal found 5/4$376
Sun 8/411:30 pmONT - SJO
1 stop10h 55mAvianca
Sun 8/189:35 amSJO - ONT
1 stop13h 25mAvianca
Deal found 5/4$377
Mon 8/511:30 pmONT - SJO
1 stop8h 10mAvianca
Fri 8/164:55 pmSJO - ONT
2 stops30h 05mAvianca
Deal found 5/3$389
Sat 8/3111:30 pmONT - SJO
1 stop10h 55mAvianca
Mon 4/76:10 amSJO - ONT
2 stops16h 50mAvianca
Deal found 5/4$398

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 2,719,943 searches. Data last updated May 6, 2024.
To aid your search, here are some of the cheapest American Airlines flights we've found from Ontario to San José. Make sure to examine the flight information before completing your reservation.
Tue 6/411:59 pmONT - SJO
1 stop21h 36mAmerican Airlines
Sun 6/911:59 pmSJO - ONT
1 stop11h 04mAmerican Airlines
Deal found 5/5$512
Tue 6/46:00 amONT - SJO
2 stops11h 55mAmerican Airlines
Tue 6/1111:59 pmSJO - ONT
1 stop12h 55mAmerican Airlines
Deal found 5/5$581
Wed 5/2212:50 pmONT - SJO
1 stop8h 24mAmerican Airlines
Thu 9/261:56 pmSJO - ONT
1 stop10h 30mAmerican Airlines
Deal found 5/4$604
Wed 5/2212:50 pmONT - SJO
1 stop8h 24mAmerican Airlines
Wed 5/296:15 amSJO - ONT
2 stops13h 44mAmerican Airlines
Deal found 5/3$611
Fri 5/176:00 amONT - SJO
2 stops11h 55mAmerican Airlines
Tue 5/216:00 amSJO - ONT
2 stops13h 48mAmerican Airlines
Deal found 5/5$613
Fri 5/3111:59 pmONT - SJO
1 stop21h 15mAmerican Airlines
Sun 6/3011:59 pmSJO - ONT
1 stop14h 49mAmerican Airlines
Deal found 5/4$620
Fri 9/611:59 pmONT - SJO
1 stop12h 22mAmerican Airlines
Fri 9/131:56 pmSJO - ONT
1 stop10h 30mAmerican Airlines
Deal found 5/4$624
Wed 6/1211:59 pmONT - SJO
1 stop21h 36mAmerican Airlines
Mon 6/2411:59 pmSJO - ONT
1 stop11h 04mAmerican Airlines
Deal found 5/5$634
Fri 6/710:54 amONT - SJO
1 stop10h 41mAmerican Airlines
Wed 6/1911:59 pmSJO - ONT
1 stop11h 04mAmerican Airlines
Deal found 5/5$642

Cheap Ontario to San José flights in May & June 2024

Find cheap flight options from Ontario to San José specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,719,943 searches. Prices were last updated on May 6, 2024.
These are some of the most attractive deals on flights from Ontario to San José in 2024. Check back soon for alternative fares.
Fri 5/174:35 pmONT - SJO
1 stop15h 11mMultiple Airlines
Tue 5/2110:11 amSJO - ONT
2 stops37h 03mMultiple Airlines
Deal found 5/5$380
Tue 6/412:59 amONT - SJO
2 stops30h 07mFrontier
Thu 6/139:19 amSJO - ONT
2 stops29h 00mFrontier
Deal found 5/5$387
Tue 6/47:04 amONT - SJO
2 stops27h 33mMultiple Airlines
Sun 6/99:35 amSJO - ONT
1 stop13h 25mMultiple Airlines
Deal found 5/5$464
Tue 5/1411:30 pmONT - SJO
1 stop13h 05mAvianca
Tue 6/49:35 amSJO - ONT
1 stop13h 25mAvianca
Deal found 5/4$476
Tue 5/711:30 pmONT - SJO
1 stop10h 55mAvianca
Sat 5/189:35 amSJO - ONT
1 stop13h 25mAvianca
Deal found 5/5$486
Mon 5/611:30 pmONT - SJO
1 stop18h 20mAvianca
Sat 5/189:35 amSJO - ONT
1 stop13h 25mAvianca
Deal found 5/5$503
Tue 6/411:59 pmONT - SJO
1 stop21h 36mAmerican Airlines
Sun 6/911:59 pmSJO - ONT
1 stop11h 04mAmerican Airlines
Deal found 5/5$512
Sat 5/1811:30 pmONT - SJO
1 stop10h 55mAvianca
Sat 5/259:35 amSJO - ONT
1 stop13h 25mAvianca
Deal found 5/5$514
Fri 5/174:35 pmONT - SJO
1 stop15h 11mMultiple Airlines
Tue 5/211:30 pmSJO - ONT
1 stop9h 30mMultiple Airlines
Deal found 5/5$532

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 2,719,943 searches. Data last updated May 6, 2024.
These are some of the most attractive deals on flights from Ontario to San José in 2024. Check back soon for alternative fares.
Sat 8/1711:30 pmONT - SJO
1 stop10h 55mAvianca
Sat 8/249:35 amSJO - ONT
1 stop13h 25mAvianca
Deal found 5/6$335
Mon 10/1411:30 pmONT - SJO
1 stop8h 10mAvianca
Mon 10/286:10 amSJO - ONT
2 stops17h 30mAvianca
Deal found 5/5$336
Thu 9/1211:30 pmONT - SJO
1 stop10h 55mAvianca
Tue 9/179:35 amSJO - ONT
1 stop13h 25mAvianca
Deal found 5/5$355
Tue 11/1911:30 pmONT - SJO
1 stop7h 10mAvianca
Thu 11/286:10 amSJO - ONT
2 stops17h 30mAvianca
Deal found 5/5$356
Tue 11/1211:30 pmONT - SJO
1 stop7h 10mAvianca
Sun 11/176:10 amSJO - ONT
2 stops17h 30mAvianca
Deal found 5/5$357
Mon 9/911:30 pmONT - SJO
1 stop8h 10mAvianca
Sat 9/144:25 pmSJO - ONT
2 stops30h 35mAvianca
Deal found 5/5$367
Sun 8/2511:30 pmONT - SJO
1 stop10h 55mAvianca
Sun 9/15:10 amSJO - ONT
1 stop17h 50mAvianca
Deal found 5/5$375
Sat 8/3111:30 pmONT - SJO
1 stop10h 55mAvianca
Sat 9/73:30 pmSJO - ONT
1 stop7h 30mAvianca
Deal found 5/5$377
Mon 9/911:30 pmONT - SJO
2 stops30h 50mAvianca
Sat 9/144:25 pmSJO - ONT
2 stops30h 35mAvianca
Deal found 5/5$378

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 2,719,943 searches. Data last updated May 6, 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.
Fri 5/174:35 pmONT - SJO
1 stop15h 11mMultiple Airlines
Tue 5/2110:11 amSJO - ONT
2 stops37h 03mMultiple Airlines
Deal found 5/5$380
Tue 5/1411:30 pmONT - SJO
1 stop13h 05mAvianca
Tue 6/49:35 amSJO - ONT
1 stop13h 25mAvianca
Deal found 5/4$476
Tue 5/711:30 pmONT - SJO
1 stop10h 55mAvianca
Sat 5/189:35 amSJO - ONT
1 stop13h 25mAvianca
Deal found 5/5$486
Sat 5/1811:30 pmONT - SJO
1 stop10h 55mAvianca
Sat 5/259:35 amSJO - ONT
1 stop13h 25mAvianca
Deal found 5/5$514
Fri 5/174:35 pmONT - SJO
1 stop15h 11mMultiple Airlines
Tue 5/211:30 pmSJO - ONT
1 stop9h 30mMultiple Airlines
Deal found 5/5$532
Mon 5/1311:30 pmONT - SJO
1 stop8h 10mAvianca
Tue 5/211:30 pmSJO - ONT
1 stop9h 30mAvianca
Deal found 5/5$543
Thu 5/1611:30 pmONT - SJO
1 stop10h 55mAvianca
Thu 5/239:35 amSJO - ONT
1 stop13h 25mAvianca
Deal found 5/5$549
Sat 5/1811:30 pmONT - SJO
1 stop10h 55mAvianca
Sat 6/19:35 amSJO - ONT
1 stop13h 25mAvianca
Deal found 5/4$571
Thu 5/166:00 amONT - SJO
1 stop13h 13mDelta
Thu 5/231:11 pmSJO - ONT
1 stop10h 36mDelta
Deal found 5/5$608

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 2,719,943 searches. Data last updated May 6, 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.
Fri 5/1711:04 pmONT - SJO
2 stops32h 42mMultiple Airlines
Deal found 5/4$121
Sun 8/411:30 pmONT - SJO
1 stop8h 10mAvianca
Deal found 5/3$150
Sat 9/2811:30 pmONT - SJO
1 stop10h 55mAvianca
Deal found 5/4$151
Sun 9/111:30 pmONT - SJO
1 stop8h 10mAvianca
Deal found 5/4$153
Thu 9/511:30 pmONT - SJO
1 stop10h 55mAvianca
Deal found 5/4$172
Sat 5/187:04 amONT - SJO
2 stops16h 00mMultiple Airlines
Deal found 5/4$183
Mon 5/1310:59 pmONT - SJO
2 stops24h 05mMultiple Airlines
Deal found 5/4$194
Sun 5/1210:58 pmONT - SJO
2 stops32h 48mMultiple Airlines
Deal found 5/4$196
Tue 5/1411:30 pmONT - SJO
1 stop10h 55mAvianca
Deal found 5/4$203

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 2,719,943 searches. Data last updated May 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$335 - $608

Route

Depart

Return

Price

OntarioSan José Juan Santamaria Intl

ONT - SJO

ONTSJO

Ontario

Tue 8/13

1 stop8h 10m

San José Juan Santamaria Intl

Tue 8/20

1 stop13h 25m

$335

OntarioSan José Juan Santamaria Intl

ONT - SJO

ONTSJO

Ontario

Mon 10/28

1 stop31h 10m

San José Juan Santamaria Intl

Sun 11/3

2 stops17h 30m

$336

OntarioSan José Juan Santamaria Intl

ONT - SJO

ONTSJO

Ontario

Thu 9/12

1 stop10h 55m

San José Juan Santamaria Intl

Tue 9/17

1 stop13h 25m

$355

OntarioSan José Juan Santamaria Intl

ONT - SJO

ONTSJO

Ontario

Tue 10/29

1 stop13h 55m

San José Juan Santamaria Intl

Sun 11/3

1 stop18h 35m

$361

OntarioSan José Juan Santamaria Intl

ONT - SJO

ONTSJO

Ontario

Tue 6/4

2 stops30h 07m

San José Juan Santamaria Intl

Thu 6/13

2 stops29h 00m

$387

OntarioSan José Juan Santamaria Intl

ONT - SJO

ONTSJO

Ontario

Mon 6/3

2 stops18h 51m

San José Juan Santamaria Intl

Thu 6/6

1 stop13h 25m

$422

OntarioSan José Juan Santamaria Intl

ONT - SJO

ONTSJO

Ontario

Tue 6/4

1 stop21h 36m

San José Juan Santamaria Intl

Sun 6/9

1 stop11h 04m

$512

OntarioSan José Juan Santamaria Intl

ONT - SJO

ONTSJO

Ontario

Wed 9/4

1 stop29h 26m

San José Juan Santamaria Intl

Wed 9/11

1 stop14h 36m

$565

OntarioSan José Juan Santamaria Intl

ONT - SJO

ONTSJO

Ontario

Thu 5/16

1 stop13h 13m

San José Juan Santamaria Intl

Fri 5/24

1 stop14h 06m

$608

Flights are sorted by cheapest first

Deals found on 5/4

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 May 3, 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 May 5, 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 $169 while a round-trip flight costs $431. Price data was last updated on April 28, 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 $534). 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

$427

February

$449

March

$497

April

$415

May

$409

June

$505

July

$534

August

$437

September

$392

October

$406

November

$479

December

$485

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 May 6, 2024.
Read reviews from past customers who have flown Avianca, American Airlines 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
10,826 reviews
Check prices

Crew

8.6

Comfort

7.9

Food

7.4

Overall

8.1

Boarding

8.2

Entertainment

8.0

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
10,826 reviews
Delta
8.1
Very good
10,826 reviews
Check prices

Crew

8.6

Comfort

7.9

Food

7.4

Overall

8.1

Boarding

8.2

Entertainment

8.0

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
2,791 reviews
Delta
8.1
Very good
10,826 reviews
Check prices

Crew

8.6

Comfort

7.9

Food

7.4

Overall

8.1

Boarding

8.2

Entertainment

8.0

Reviews

1 / 10

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

Avianca
7.5
Good
3,853 reviews
Delta
8.1
Very good
10,826 reviews
Check prices

Crew

8.6

Comfort

7.9

Food

7.4

Overall

8.1

Boarding

8.2

Entertainment

8.0

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
11,118 reviews
Delta
8.1
Very good
10,826 reviews
Check prices

Crew

8.6

Comfort

7.9

Food

7.4

Overall

8.1

Boarding

8.2

Entertainment

8.0

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
14,713 reviews
Delta
8.1
Very good
10,826 reviews
Check prices

Crew

8.6

Comfort

7.9

Food

7.4

Overall

8.1

Boarding

8.2

Entertainment

8.0

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 $400 on Cheapflights?

    Yes, there are multiple flights from Ontario to San José, San José Province for under $400. The cheapest flight booked recently is on Avianca for just $335, but on average you can expect to pay $397.

  • Are there last-minute flights available from Ontario to San José, San José Province for under $400?

    There are currently 20+ open flights from Ontario to San José, San José Province within the next 7 days for less than $400.

  • What are the cheapest airlines flying 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. Additional round-trip tickets that might be worth considering are offered by Frontier and American Airlines, with the lowest prices starting at $387 and $512, respectively. You may be able to fly from Ontario to San José, San José Province for 32% less than the average price by searching for these airlines.

  • 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 American Airlines from $282 and Delta from $303 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 5/6.

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
Oakland to San José flights
Santa Ana to San José flights
Sacramento to San José flights
San Diego to Liberia flights
Sacramento to Liberia flights
San Jose to Liberia flights
Fresno to San José flights
Santa Ana to Liberia flights
Burbank to Liberia flights
Reno to San José flights
Long Beach to San José flights
Fresno to Liberia flights
Oakland to Liberia flights
Palm Springs to Liberia flights
Monterey to San José flights
Reno to Liberia flights
San Luis Obispo to San José flights
Santa Rosa to Liberia flights
Tijuana to San José flights
Palm Springs to San José flights
Monterey to Liberia flights
Long Beach to Liberia flights
Santa Rosa to San José flights
Arcata to Liberia flights
Yuma to San José flights
Redding 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 2,719,943 searches. Data last updated May 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$264Average$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 Saint Peter Jersey
Flights to Kirkwall Arpt
Flights to Skiathos
Flights to Naxos
Flights to Ningbo Lishe Intl
Flights to Edremit/Korfez
Flights to Bourgas
Flights to Bodø
Flights to Pellston Emmet County
Flights to Cornwall Newquay
Flights to Ordu/Giresun
Flights to Batumi
Flights to Mason City
Flights to Biarritz Parme
Flights to Zakynthos Dionsios Salomos
Flights to Cortez Montezuma County
Flights to Clermont-Ferrand Aulnat
Flights to Nevsehir
Flights to Hyannis Barnstable
Flights to Girona Costa Brava
Flights to Kagoshima
Flights to Perugia Sant Egidio
Flights to Oran Es Senia
Flights to Chios

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