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Ontario

$596+ Cheap flights from Amsterdam (AMS) to Ontario (ONT)

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 6/22. Fares are subject to change and may not be available on all flights or dates of travel.
AMS — ONT
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
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Cheap flight deals from Amsterdam to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Amsterdam (AMS) 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 June 18, 2025.

Round-trip from

$602
(AirNGo)

Popular in

July

Cheapest in

February

Average price

$833
From Amsterdam Schiphol to Ontario
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($117 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Amsterdam to Ontario

Cheapest flights from Amsterdam to Ontario
Explore the most affordable flight options available from Amsterdam to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2025.

This AirNGo deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/222:50 pmAMS - ONT
1 stop16h 55mUnited Airlines
Sat 6/286:00 amONT - AMS
1 stop18h 20mUnited Airlines
Deal found 6/16$596
This Gotogate deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2410:55 amAMS - ONT
1 stop16h 30mBritish Airways
Sun 8/318:14 amONT - AMS
1 stop14h 46mBritish Airways
Deal found 6/17$640
This American Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2310:55 amAMS - ONT
2 stops34h 05mAmerican Airlines
Fri 6/277:02 pmONT - AMS
2 stops27h 58mAmerican Airlines
Deal found 6/18$641
This Iberia deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2110:55 amAMS - ONT
1 stop17h 06mIberia
Sat 6/288:15 amONT - AMS
1 stop14h 45mIberia
Deal found 6/17$642
This Vliegwinkel deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/22:50 pmAMS - ONT
1 stop16h 52mBrussels Airlines
Wed 10/157:02 amONT - AMS
1 stop17h 18mBrussels Airlines
Deal found 6/18$666
This Vliegwinkel deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/162:50 pmAMS - ONT
1 stop14h 43mAir Canada
Tue 9/307:02 amONT - AMS
1 stop17h 18mAir Canada
Deal found 6/17$668
This Vliegwinkel deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/172:50 pmAMS - ONT
1 stop16h 52mAustrian Airlines
Mon 10/207:02 amONT - AMS
1 stop17h 18mAustrian Airlines
Deal found 6/17$669
This ResecentrumGruppen deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/910:35 amAMS - ONT
1 stop14h 33mKLM
Mon 9/221:00 pmONT - AMS
1 stop12h 15mKLM
Deal found 6/16$699
This Finnair deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/271:05 pmAMS - ONT
2 stops32h 31mMultiple Airlines
Mon 11/36:38 amONT - AMS
2 stops19h 02mMultiple Airlines
Deal found 6/16$743
This Delta deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/271:00 pmAMS - ONT
2 stops18h 46mDelta
Mon 11/36:45 amONT - AMS
1 stop18h 15mDelta
Deal found 6/18$744
This Vliegwinkel deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1910:55 amAMS - ONT
1 stop17h 06mRoyal Air Maroc
Mon 6/2312:59 amONT - AMS
1 stop22h 01mRoyal Air Maroc
Deal found 6/17$833
This JetBlue deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/241:40 pmAMS - ONT
1 stop17h 19mJetBlue
Wed 8/611:45 pmONT - AMS
1 stop24h 35mJetBlue
Deal found 6/16$936

Cheapflights Fare Finder

Customize your flight search to find flights from Amsterdam 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 2,558,603 searches. Data last updated June 18, 2025.
Use the filters below to find and compare flights from Amsterdam to Ontario that are best for you.

Fly from

Amsterdam

Fly to

Ontario

Route

Depart

Return

Price

AmsterdamOntario

AMS - ONT

AMSONT

Amsterdam Schiphol

Mon 9/22

2:50 pm-8:33 pm

1 stop14h 43m

Ontario

Wed 10/1

6:00 am-9:20 am

1 stop18h 20m

$602

AmsterdamOntario

AMS - ONT

AMSONT

Amsterdam Schiphol

Thu 8/21

10:55 am-10:14 pm

1 stop20h 19m

Ontario

Sun 9/7

8:15 am-8:00 am

1 stop14h 45m

$613

AmsterdamOntario

AMS - ONT

AMSONT

Amsterdam Schiphol

Sun 8/24

10:55 am-6:25 pm

1 stop16h 30m

Ontario

Sun 8/31

8:14 am-8:00 am

1 stop14h 46m

$640

AmsterdamOntario

AMS - ONT

AMSONT

Amsterdam Schiphol

Thu 10/2

2:50 pm-10:42 pm

1 stop16h 52m

Ontario

Wed 10/15

7:02 am-9:20 am

1 stop17h 18m

$666

AmsterdamOntario

AMS - ONT

AMSONT

Amsterdam Schiphol

Tue 9/16

2:50 pm-8:33 pm

1 stop14h 43m

Ontario

Tue 9/30

7:02 am-9:20 am

1 stop17h 18m

$668

AmsterdamOntario

AMS - ONT

AMSONT

Amsterdam Schiphol

Tue 9/9

10:35 am-4:08 pm

1 stop14h 33m

Ontario

Mon 9/22

1:00 pm-10:15 am

1 stop12h 15m

$699

AmsterdamOntario

AMS - ONT

AMSONT

Amsterdam Schiphol

Mon 10/27

1:05 pm-11:35 am

2 stops30h 30m

Ontario

Mon 11/3

11:59 pm-10:40 am

2 stops25h 41m

$742

AmsterdamOntario

AMS - ONT

AMSONT

Amsterdam Schiphol

Mon 10/27

1:00 pm-11:46 pm

2 stops18h 46m

Ontario

Mon 11/3

6:45 am-10:00 am

1 stop18h 15m

$744

AmsterdamOntario

AMS - ONT

AMSONT

Amsterdam Schiphol

Fri 7/18

1:40 pm-9:59 pm

1 stop17h 19m

Ontario

Mon 8/11

11:45 pm-9:20 am

1 stop24h 35m

$894

AmsterdamOntario

AMS - ONT

AMSONT

Amsterdam Schiphol

Tue 7/8

5:45 pm-6:53 pm

2 stops34h 08m

Ontario

Tue 3/3

11:05 am-3:05 pm

2 stops19h 00m

$1,378

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/18

Showing 1-10 of 19 results
1
2

Best time to book a flight from Amsterdam to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Amsterdam with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Amsterdam to Ontario

What is the cheapest month to book a flight from Amsterdam to Ontario?

Currently, August is the cheapest month in which you can book a flight from Amsterdam to Ontario (average of $246). Flying from Amsterdam to Ontario in March is currently the most expensive (average of $328). 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.

Rainfall in Ontario by month

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

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 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 June 18, 2025.
See what other customers who have flown with Delta, KLM and Brussels Airlines from Amsterdam to Ontario have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,363 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Brussels Airlines
7.4
Good
355 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,810 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
JetBlue
7.3
Good
2,923 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Amsterdam to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Amsterdam to Ontario round-trip?

    Cheapflights users have booked flights from Amsterdam to Ontario round-trip from $602. Other airlines that can offer you cheap pricing are Iberia, from $613, and British Airways, from $640.

  • What are the cheapest airlines to fly from Amsterdam to Ontario one-way?

    To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at $748. Lufthansa flights start at $903 while deals on British Airways start at $941 one-way.

  • Can I find deals for flights from Amsterdam to Ontario that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Amsterdam 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.

  • What is the cheapest month to book a flight from Amsterdam to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Amsterdam to Ontario (average of $246). Flying from Amsterdam to Ontario in March is currently the most expensive (average of $328). 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.

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