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Cheap flights from Ontario (ONT) to Surabaya (SUB) from $1,038

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/7. 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 — SUB
May 12 — May 191
From?
To?
Sun 5/12
Sun 5/19
1 adult, Economy
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How far in advance should I book a flight from Ontario to Surabaya?

Travelers have found it’s best to book a flight 26 days in advance to save up to 84% 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 26 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 Surabaya 1-2 weeks in advance for as low as $1,021, or $1,651 for flights within the next 24 hours.

What is the cheapest month to fly from Ontario to Surabaya?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, March can be a great choice for travel to Surabaya. Flights to Surabaya from Ontario in March are about $1,216 on average during March, but can be found for as low as $896.

When is the cheapest time to fly from Ontario to Surabaya (ONT - SUB)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Surabaya as you normally would.

Cheap United Airlines flights from Ontario to Surabaya

Explore cheap flight options specifically provided by United Airlines for the route between Ontario and Surabaya. 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 2,749,864 searches. Data last updated May 7, 2024.
Mon 9/97:40 amONT - SUB
2 stops44h 10mUnited Airlines
Sat 9/286:40 pmSUB - ONT
2 stops53h 18mUnited Airlines
Deal found 5/6$2,503
Sun 5/196:00 amONT - SUB
2 stops43h 40mUnited Airlines
Thu 5/306:40 pmSUB - ONT
2 stops41h 49mUnited Airlines
Deal found 5/6$5,514
Tue 5/2110:42 amONT - SUB
2 stops38h 58mUnited Airlines
Sat 6/16:40 pmSUB - ONT
2 stops41h 47mUnited Airlines
Deal found 5/6$6,474

Cheap Ontario to Surabaya flights in May & June 2024

Find cheap flight options from Ontario to Surabaya specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,749,864 searches. Prices were last updated on May 7, 2024.
Sat 5/1812:10 amONT - SUB
2 stops30h 05mMultiple Airlines
Thu 5/308:20 amSUB - ONT
2 stops23h 45mMultiple Airlines
Deal found 5/6$1,808
Mon 5/2012:10 amONT - SUB
2 stops30h 15mMultiple Airlines
Sat 6/17:05 amSUB - ONT
2 stops49h 00mMultiple Airlines
Deal found 5/6$1,831
Sun 5/196:00 amONT - SUB
2 stops43h 40mUnited Airlines
Thu 5/306:40 pmSUB - ONT
2 stops41h 49mUnited Airlines
Deal found 5/6$5,514
Tue 5/2110:42 amONT - SUB
2 stops38h 58mUnited Airlines
Sat 6/16:40 pmSUB - ONT
2 stops41h 47mUnited Airlines
Deal found 5/6$6,474

Ontario to Surabaya 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Surabaya in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 7, 2024.
Thu 11/76:00 amONT - SUB
2 stops44h 50mUnited Airlines
Mon 11/114:30 pmSUB - ONT
2 stops44h 35mUnited Airlines
Deal found 5/5$1,038
Sun 9/812:45 amONT - SUB
2 stops41h 30mMultiple Airlines
Sat 9/286:30 pmSUB - ONT
2 stops61h 35mMultiple Airlines
Deal found 5/6$1,382
Tue 7/3012:45 amONT - SUB
2 stops53h 40mMultiple Airlines
Wed 9/117:05 amSUB - ONT
2 stops49h 35mMultiple Airlines
Deal found 5/5$1,603
Wed 7/3112:45 amONT - SUB
2 stops28h 25mMultiple Airlines
Sat 8/179:00 amSUB - ONT
2 stops23h 40mMultiple Airlines
Deal found 5/6$1,614
Mon 9/912:45 pmONT - SUB
3 stops36h 05mMultiple Airlines
Sat 9/287:05 amSUB - ONT
2 stops49h 00mMultiple Airlines
Deal found 5/6$1,774
Sat 5/1812:10 amONT - SUB
2 stops30h 05mMultiple Airlines
Thu 5/308:20 amSUB - ONT
2 stops23h 45mMultiple Airlines
Deal found 5/6$1,808
Mon 9/910:10 amONT - SUB
3 stops38h 40mMultiple Airlines
Sat 9/2810:00 amSUB - ONT
3 stops47h 50mMultiple Airlines
Deal found 5/6$1,823
Mon 5/2012:10 amONT - SUB
2 stops30h 15mMultiple Airlines
Sat 6/17:05 amSUB - ONT
2 stops49h 00mMultiple Airlines
Deal found 5/6$1,831
Sun 9/812:45 amONT - SUB
2 stops28h 25mMultiple Airlines
Sat 9/283:50 pmSUB - ONT
3 stops42h 00mMultiple Airlines
Deal found 5/6$1,969

Find flights from Ontario to Surabaya within your budget

Customize your flight search to find flights from Ontario to Surabaya 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 2,749,864 searches. Data last updated May 7, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,382 - $2,503

Route

Depart

Return

Price

OntarioSurabaya Juanda

ONT - SUB

ONTSUB

Ontario

Sun 9/8

2 stops41h 30m

Surabaya Juanda

Sat 9/28

2 stops61h 35m

$1,382

OntarioSurabaya Juanda

ONT - SUB

ONTSUB

Ontario

Tue 7/30

2 stops53h 40m

Surabaya Juanda

Wed 9/11

2 stops49h 35m

$1,603

OntarioSurabaya Juanda

ONT - SUB

ONTSUB

Ontario

Wed 7/31

2 stops28h 25m

Surabaya Juanda

Sat 8/17

2 stops23h 40m

$1,614

OntarioSurabaya Juanda

ONT - SUB

ONTSUB

Ontario

Mon 9/9

3 stops36h 05m

Surabaya Juanda

Sat 9/28

2 stops49h 00m

$1,774

OntarioSurabaya Juanda

ONT - SUB

ONTSUB

Ontario

Sat 5/18

2 stops30h 05m

Surabaya Juanda

Thu 5/30

2 stops23h 45m

$1,808

OntarioSurabaya Juanda

ONT - SUB

ONTSUB

Ontario

Mon 9/9

3 stops38h 40m

Surabaya Juanda

Sat 9/28

3 stops47h 50m

$1,823

OntarioSurabaya Juanda

ONT - SUB

ONTSUB

Ontario

Mon 5/20

2 stops30h 15m

Surabaya Juanda

Sat 6/1

2 stops49h 00m

$1,831

OntarioSurabaya Juanda

ONT - SUB

ONTSUB

Ontario

Sun 9/8

2 stops28h 25m

Surabaya Juanda

Sat 9/28

3 stops42h 00m

$1,969

OntarioSurabaya Juanda

ONT - SUB

ONTSUB

Ontario

Mon 9/9

2 stops44h 10m

Surabaya Juanda

Sat 9/28

2 stops53h 18m

$2,503

Flights are sorted by cheapest first

Deals found on 5/6

When is the cheapest time to fly from Ontario to Surabaya?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Surabaya. 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 Surabaya flight should consider departing on Thursday evenings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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Reviews of airlines servicing Surabaya

Get insights into the airlines that provide service to Surabaya. 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 Surabaya. Reviews last updated May 7, 2024.
United Airlines
7.4
Good
11,073 reviews
Check prices

Crew

8.1

Entertainment

7.1

Food

6.7

Overall

7.4

Comfort

7.2

Boarding

7.7

Reviews

1 / 10

Everything was executed efficiently, orderly and with a caring and pleasant manner

United Airlines
7.4
Good
11,073 reviews
United Airlines
7.4
Good
11,073 reviews
Check prices

Crew

8.1

Entertainment

7.1

Food

6.7

Overall

7.4

Comfort

7.2

Boarding

7.7

Reviews

1 / 10

Everything was executed efficiently, orderly and with a caring and pleasant manner

Related info for your journey

Find useful and relevant information for your journey from Ontario to Surabaya. 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 Surabaya for under $1,400 on Cheapflights?

    Yes, there are multiple flights from Ontario to Surabaya for under $1,400. The cheapest flight booked recently is on Multiple Airlines for just $1,382, but on average you can expect to pay $2,572.

  • What does ONT to SUB mean?

    Great question - ONT to SUB just means Ontario Airport to Surabaya Juanda Airport. Now you’ll know what these unique codes when you look for flights!

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

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

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

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

  • How can I find direct flights from Ontario to Surabaya?

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

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

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

    Many airlines flying from Ontario to Surabaya 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 Surabaya?

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

    The Ontario to Surabaya flight deals you see on this page were last updated on 5/6.

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Search flights from Ontario to Surabaya by cabin class

Find flights from Ontario to Surabaya, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
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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 Surabaya?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to Surabaya. 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 Surabaya?

Cheapflights helps you find that perfect flight to Surabaya from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

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

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

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

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