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Frederic Chopin

$400+ 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — WAW
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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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 November 13, 2025.

This United Airlines deal was found by Cheapflights users on 11/11. 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 11/276:00 amONT - WAW
2 stops25h 15mUnited Airlines
Thu 12/46:30 amWAW - ONT
3 stops25h 19mUnited Airlines
Deal found 11/11$491
This United Airlines deal was found by Cheapflights users on 11/12. 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 11/126:38 pmONT - WAW
2 stops18h 52mUnited Airlines
Fri 11/219:20 amWAW - ONT
2 stops22h 31mUnited Airlines
Deal found 11/12$496
This United Airlines deal was found by Cheapflights users on 11/11. 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 12/36:00 amONT - WAW
2 stops25h 15mUnited Airlines
Wed 12/171:35 pmWAW - ONT
2 stops18h 14mUnited Airlines
Deal found 11/11$498
This United Airlines deal was found by Cheapflights users on 11/12. 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 11/126:38 pmONT - WAW
2 stops18h 52mUnited Airlines
Sat 11/222:35 pmWAW - ONT
2 stops17h 16mUnited Airlines
Deal found 11/12$543
This United Airlines deal was found by Cheapflights users on 11/11. 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.
Fri 11/146:00 amONT - WAW
2 stops25h 15mUnited Airlines
Thu 11/202:30 pmWAW - ONT
2 stops17h 21mUnited Airlines
Deal found 11/11$607
This United Airlines deal was found by Cheapflights users on 11/12. 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 11/161:30 pmONT - WAW
2 stops18h 00mUnited Airlines
Tue 11/182:35 pmWAW - ONT
2 stops17h 16mUnited Airlines
Deal found 11/12$657
This United Airlines deal was found by Cheapflights users on 11/11. 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 12/3110:42 amONT - WAW
2 stops17h 13mUnited Airlines
Fri 1/99:20 amWAW - ONT
2 stops22h 33mUnited Airlines
Deal found 11/11$672
This American Airlines deal was found by Cheapflights users on 11/12. 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.
Thu 11/1312:46 pmONT - WAW
2 stops19h 39mAmerican Airlines
Thu 11/2012:30 pmWAW - ONT
2 stops20h 27mAmerican Airlines
Deal found 11/12$739
This United Airlines deal was found by Cheapflights users on 11/11. 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.
Fri 11/146:00 amONT - WAW
2 stops25h 15mUnited Airlines
Wed 11/192:35 pmWAW - ONT
2 stops17h 16mUnited Airlines
Deal found 11/11$807
This United Airlines deal was found by Cheapflights users on 11/11. 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.
Sat 12/275:05 amONT - WAW
2 stops27h 35mUnited Airlines
Wed 1/71:35 pmWAW - ONT
2 stops40h 23mUnited Airlines
Deal found 11/11$866
This United Airlines deal was found by Cheapflights users on 11/12. 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.
Tue 12/2311:59 pmONT - WAW
2 stops37h 31mUnited Airlines
Tue 12/302:35 pmWAW - ONT
2 stops40h 50mUnited Airlines
Deal found 11/12$919
This United Airlines deal was found by Cheapflights users on 11/11. 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 12/2510:42 amONT - WAW
2 stops17h 58mUnited Airlines
Fri 1/92:20 pmWAW - ONT
2 stops17h 33mUnited Airlines
Deal found 11/11$964

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 November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$491
(United Airlines)

One-way from

$400
(United Airlines)

Popular in

June

Cheapest in

November

Average price

$545
Provider with most accurate pricing for Ontario-Warsaw Frederic Chopin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Warsaw Frederic Chopin flights.
Search Deals
From Ontario to Warsaw Frederic Chopin
Search Deals
One-way flight from Ontario to Warsaw Frederic Chopin
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($182 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 13, 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

Thu 11/27

6:00 am-4:15 pm

2 stops25h 15m

Warsaw Frederic Chopin

Thu 12/4

6:30 am-10:49 pm

3 stops25h 19m

$491

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Wed 4/1

11:00 am-4:20 pm

2 stops20h 20m

Warsaw Frederic Chopin

Thu 4/23

2:15 pm-11:06 pm

2 stops17h 51m

$497

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Sun 4/12

5:10 am-10:05 pm

2 stops31h 55m

Warsaw Frederic Chopin

Sun 4/26

6:40 am-11:06 pm

2 stops25h 26m

$500

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Fri 3/13

11:50 pm-1:40 pm

2 stops29h 50m

Warsaw Frederic Chopin

Tue 3/24

6:30 am-10:35 pm

2 stops24h 05m

$513

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Thu 3/26

1:45 pm-4:30 pm

2 stops18h 45m

Warsaw Frederic Chopin

Mon 4/6

2:15 pm-11:06 pm

2 stops17h 51m

$580

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Fri 3/27

6:02 am-1:50 pm

2 stops23h 48m

Warsaw Frederic Chopin

Tue 3/31

9:40 am-10:26 pm

2 stops21h 46m

$600

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Thu 4/30

3:05 pm-9:05 pm

2 stops21h 00m

Warsaw Frederic Chopin

Sun 5/10

8:55 am-9:56 pm

2 stops22h 01m

$687

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Thu 4/2

11:00 am-1:30 pm

2 stops17h 30m

Warsaw Frederic Chopin

Fri 4/10

1:15 pm-10:26 pm

2 stops18h 11m

$690

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Fri 3/27

11:50 pm-4:15 pm

2 stops32h 25m

Warsaw Frederic Chopin

Sun 4/5

1:15 pm-11:06 pm

2 stops18h 51m

$715

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Mon 5/11

4:15 pm-10:05 pm

2 stops20h 50m

Warsaw Frederic Chopin

Mon 5/25

2:15 pm-11:06 pm

2 stops17h 51m

$727

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 20 results
1
2

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 November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Warsaw Frederic Chopin Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, October is the cheapest month in which you can book a flight from Ontario to Warsaw Frederic Chopin Airport (average of $433). Flying from Ontario to Warsaw Frederic Chopin Airport in June is currently the most expensive (average of $699). 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 November 13, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 54% 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 25h 15m. Airlines will cover a distance of 5971 mi.

  • 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, October is the cheapest month in which you can book a flight from Ontario to Warsaw Frederic Chopin Airport (average of $433). Flying from Ontario to Warsaw Frederic Chopin Airport in June is currently the most expensive (average of $699). 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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