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Frederic Chopin

$408+ Cheap flights from Ontario (ONT) to Frederic Chopin (WAW)

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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — WAW
Oct 29 — Nov 51
Wed 10/29
Wed 11/5
1 adult, Economy
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Cheap flight deals from Ontario to Frederic Chopin

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Frederic Chopin (WAW). 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 September 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$489
(American Airlines)

One-way from

$408
(Booking.com)

Popular in

June

Cheapest in

March

Average price

$641
Provider with most accurate pricing for Ontario-Warsaw Frederic Chopin flight deals.
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Provider most trusted by Cheapflights users for Ontario-Warsaw Frederic Chopin flights.
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From Ontario to Warsaw Frederic Chopin
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One-way flight from Ontario to Warsaw Frederic Chopin
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Highest demand for flights based on searches. 21% potential increase in price ($179 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Ontario to Frederic Chopin

Cheapest flights from Ontario to Frederic Chopin
Explore the most affordable flight options available from Ontario to Frederic Chopin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2025.

This Travelocity deal was found by Cheapflights users on 9/28. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/304:47 pmONT - WAW
2 stops16h 58mBritish Airways
Tue 1/138:50 amWAW - ONT
2 stops18h 55mBritish Airways
Deal found 9/28$490
This United deal was found by Cheapflights users on 9/27. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/291:40 pmONT - WAW
2 stops39h 10mMultiple Airlines
Mon 1/122:35 pmWAW - ONT
2 stops17h 18mMultiple Airlines
Deal found 9/27$510
This United Airlines deal was found by Cheapflights users on 9/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/201:53 pmONT - WAW
2 stops19h 47mUnited Airlines
Mon 11/36:30 amWAW - ONT
2 stops25h 21mUnited Airlines
Deal found 9/29$513
This United Airlines deal was found by Cheapflights users on 9/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/159:36 amONT - WAW
2 stops18h 59mUnited Airlines
Thu 11/276:05 amWAW - ONT
2 stops20h 29mUnited Airlines
Deal found 9/26$528
This United Airlines deal was found by Cheapflights users on 9/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/199:36 amONT - WAW
2 stops18h 59mUnited Airlines
Sun 11/25:05 amWAW - ONT
2 stops20h 29mUnited Airlines
Deal found 9/28$530
This Booking.com deal was found by Cheapflights users on 9/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/194:47 pmONT - WAW
2 stops17h 03mBritish Airways
Fri 12/58:50 amWAW - ONT
2 stops18h 27mBritish Airways
Deal found 9/26$610
This United Airlines deal was found by Cheapflights users on 9/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/291:33 pmONT - WAW
2 stops18h 57mUnited Airlines
Wed 11/122:35 pmWAW - ONT
2 stops17h 16mUnited Airlines
Deal found 9/28$712
This United Airlines deal was found by Cheapflights users on 9/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/171:29 pmONT - WAW
2 stops18h 01mUnited Airlines
Mon 12/11:35 pmWAW - ONT
2 stops18h 16mUnited Airlines
Deal found 9/28$757
This Orbitz deal was found by Cheapflights users on 9/27. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/114:47 pmONT - WAW
2 stops16h 58mBritish Airways
Wed 11/198:50 amWAW - ONT
2 stops18h 31mBritish Airways
Deal found 9/27$779
This United Airlines deal was found by Cheapflights users on 9/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/169:36 amONT - WAW
2 stops18h 59mUnited Airlines
Sun 11/166:30 amWAW - ONT
2 stops23h 14mUnited Airlines
Deal found 9/27$793
This United Airlines deal was found by Cheapflights users on 9/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/265:05 amONT - WAW
2 stops28h 45mUnited Airlines
Fri 10/312:20 pmWAW - ONT
2 stops40h 11mUnited Airlines
Deal found 9/27$840
This Booking.com deal was found by Cheapflights users on 9/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/64:49 pmONT - WAW
2 stops16h 01mBritish Airways
Wed 10/228:55 amWAW - ONT
2 stops19h 08mBritish Airways
Deal found 9/28$979

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Frederic Chopin 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 September 29, 2025.
Use the filters below to find and compare flights from Ontario to Warsaw Frederic Chopin Airport that are best for you.

Fly from

Ontario

Fly to

Frederic Chopin

Route

Depart

Return

Price

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Tue 1/27

3:00 pm-9:40 pm

2 stops21h 40m

Warsaw Frederic Chopin

Tue 2/10

8:50 am-5:53 pm

2 stops18h 03m

$489

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Wed 12/31

4:47 pm-6:50 pm

2 stops17h 03m

Warsaw Frederic Chopin

Wed 1/14

8:50 am-6:45 pm

2 stops18h 55m

$490

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Tue 12/30

4:47 pm-6:45 pm

2 stops16h 58m

Warsaw Frederic Chopin

Tue 1/13

8:50 am-6:45 pm

2 stops18h 55m

$490

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Sun 1/25

5:03 pm-6:50 pm

2 stops16h 47m

Warsaw Frederic Chopin

Sun 2/8

8:50 am-5:53 pm

2 stops18h 03m

$493

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Sun 1/25

10:30 pm-4:20 pm

2 stops32h 50m

Warsaw Frederic Chopin

Tue 2/10

6:05 am-9:14 pm

2 stops24h 09m

$498

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Tue 1/27

10:30 pm-12:05 pm

2 stops28h 35m

Warsaw Frederic Chopin

Wed 2/11

6:05 am-9:14 pm

2 stops24h 09m

$498

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Sat 1/24

10:30 pm-4:30 pm

2 stops33h 00m

Warsaw Frederic Chopin

Wed 2/11

6:05 am-9:14 pm

2 stops24h 09m

$498

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Tue 1/27

10:30 pm-12:05 pm

2 stops28h 35m

Warsaw Frederic Chopin

Thu 2/12

12:45 pm-9:14 pm

2 stops41h 29m

$498

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Sat 1/24

1:00 pm-4:30 pm

2 stops42h 30m

Warsaw Frederic Chopin

Tue 2/10

12:45 pm-9:14 pm

2 stops41h 29m

$498

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Sun 1/25

6:00 am-12:05 pm

2 stops21h 05m

Warsaw Frederic Chopin

Mon 2/9

12:45 pm-9:14 pm

2 stops41h 29m

$498

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/27

Showing 1-10 of 21 results
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Compare providers for flights from Ontario to Frederic Chopin

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Frederic Chopin in September.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Warsaw Frederic Chopin Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Warsaw Frederic Chopin Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Warsaw Frederic Chopin Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Warsaw Frederic Chopin Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Warsaw Frederic Chopin Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Frederic Chopin

Have a flexible travel schedule? Discover the best time to fly to Frederic Chopin from Ontario 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 Ontario to Warsaw Frederic Chopin Airport

What is the cheapest month to book a flight from Ontario to Warsaw Frederic Chopin Airport?

Currently, January is the cheapest month in which you can book a flight from Ontario to Warsaw Frederic Chopin Airport (average of $576). Flying from Ontario to Warsaw Frederic Chopin Airport in June is currently the most expensive (average of $1,018). 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.

What is the cheapest time of day to fly from ONT to WAW?

Find hourly flight availability from Ontario to Frederic Chopin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 29, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 12% on flights from Ontario to Warsaw Frederic Chopin Airport by exploring options for tickets at noon.

Related info for your journey

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

  • What airport do you fly from for flights from Ontario to Warsaw Frederic Chopin?

    Located just 3.1 mi from the city center, Ontario is the airport most travelers will use when flying to Warsaw Frederic Chopin from Ontario. Booking flights from Ontario (ONT) to Warsaw Frederic Chopin should be relatively easy as there are 0 daily outbound flights to Warsaw Frederic Chopin from 0 different airlines.

  • How long is the flight from Ontario to Warsaw Frederic Chopin Airport?

    Departing from Ontario to Warsaw Frederic Chopin Airport will take you 17h 03m. Airlines will cover a distance of 5971 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

  • How can I find direct flights from Ontario to Frederic Chopin?

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

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

    Yes. Cheapflights offers flight deals from Ontario to Frederic Chopin 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 Ontario to Warsaw Frederic Chopin Airport?

    Currently, January is the cheapest month in which you can book a flight from Ontario to Warsaw Frederic Chopin Airport (average of $576). Flying from Ontario to Warsaw Frederic Chopin Airport in June is currently the most expensive (average of $1,018). 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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