HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Frederic Chopin

$337+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — WAW
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Frederic Chopin with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 July 29, 2025.

Round-trip from

$490
(Kissandfly.com)

One-way from

$337
(oojo)

Popular in

June

Cheapest in

March

Average price

$897
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 ($180 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

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 July 29, 2025.

This Gurufare deal was found by Cheapflights users on 7/29. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:03 pmONT - WAW
2 stops16h 42mBritish Airways
Mon 1/127:40 pmWAW - ONT
2 stops31h 13mBritish Airways
Deal found 7/29$461
This Kissandfly.com deal was found by Cheapflights users on 7/29. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/105:05 amONT - WAW
2 stops22h 25mLufthansa
Tue 8/266:35 amWAW - ONT
2 stops22h 58mLufthansa
Deal found 7/29$490
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Fri 12/121:35 pmONT - WAW
2 stops23h 55mUnited Airlines
Mon 12/226:30 amWAW - ONT
2 stops25h 00mUnited Airlines
Deal found 7/27$520
This oojo deal was found by Cheapflights users on 7/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1310:56 pmONT - WAW
1 stop24h 19mLOT
Wed 9/2412:25 pmWAW - ONT
1 stop18h 04mLOT
Deal found 7/27$881

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 July 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

Sun 8/10

5:05 am-12:30 pm

2 stops22h 25m

Warsaw Frederic Chopin

Tue 8/26

6:35 am-8:33 pm

2 stops22h 58m

$490

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Wed 9/17

4:45 pm-8:50 pm

2 stops19h 05m

Warsaw Frederic Chopin

Wed 9/24

8:55 am-6:54 pm

2 stops18h 59m

$507

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Fri 8/15

5:05 am-6:15 pm

2 stops28h 10m

Warsaw Frederic Chopin

Thu 8/21

2:20 pm-9:25 pm

2 stops40h 05m

$547

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Sat 9/13

10:56 pm-8:15 am

1 stop24h 19m

Warsaw Frederic Chopin

Wed 9/24

12:25 pm-9:29 pm

1 stop18h 04m

$881

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Mon 9/8

7:00 am-4:15 pm

3 stops24h 15m

Warsaw Frederic Chopin

Mon 10/6

6:40 am-5:40 pm

2 stops20h 00m

$1,089

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Mon 10/20

5:05 am-10:00 pm

2 stops31h 55m

$337

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Wed 10/1

8:00 am-8:45 pm

3 stops51h 45m

$349

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Tue 9/23

4:45 pm-9:15 pm

2 stops19h 30m

$354

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Wed 8/27

1:42 pm-10:00 pm

2 stops23h 18m

$406

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Wed 10/1

10:56 pm-1:05 pm

1 stop29h 09m

$797

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 11 results
1
2

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 $1,021). 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 July 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.

Reviews of airlines servicing Frederic Chopin

Get insights into the airlines that provide service to Frederic Chopin. 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 Frederic Chopin. Reviews last updated July 29, 2025.
Peruse reviews from past customers who have flown with LOT, United Airlines, and JetBlue from Ontario to Warsaw Frederic Chopin Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
LOT
7.6
Good
1,105 reviews

Overall

7.6

Food

7.2

Crew

8.2

Boarding

7.6

Entertainment

7.0

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
LOT
7.6
Good
1,105 reviews
LOT
7.6
Good
1,105 reviews

Overall

7.6

Food

7.2

Crew

8.2

Boarding

7.6

Entertainment

7.0

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
United Airlines
7.4
Good
8,896 reviews
LOT
7.6
Good
1,105 reviews

Overall

7.6

Food

7.2

Crew

8.2

Boarding

7.6

Entertainment

7.0

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
JetBlue
7.3
Good
2,913 reviews
LOT
7.6
Good
1,105 reviews

Overall

7.6

Food

7.2

Crew

8.2

Boarding

7.6

Entertainment

7.0

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
Lufthansa
6.8
Okay
7,265 reviews
LOT
7.6
Good
1,105 reviews

Overall

7.6

Food

7.2

Crew

8.2

Boarding

7.6

Entertainment

7.0

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
British Airways
6.6
Okay
7,208 reviews
LOT
7.6
Good
1,105 reviews

Overall

7.6

Food

7.2

Crew

8.2

Boarding

7.6

Entertainment

7.0

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.

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.

  • What are the cheapest airlines flying from Ontario to Warsaw Frederic Chopin Airport round-trip?

    Lufthansa, at $490, was found to be the cheapest airline from Ontario to Warsaw Frederic Chopin Airport.Alternate airlines to your destination round-trip include British Airways and United Airlines.

  • What are the cheapest airlines to fly from Ontario to Warsaw Frederic Chopin Airport one-way?

    The cheapest airlines for a one-way flight from Ontario to Warsaw Frederic Chopin Airport are United Airlines ($337), British Airways ($354), and Lufthansa ($406).

  • 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 $1,021). 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.

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.

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.