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$400+ Cheap flights from Ontario (ONT) to Poland

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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — WAW
nov. 13 — nov. 201
jue. 11/13
jue. 11/20
1 adult, Economy
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Cheap flight deals from Ontario to Poland

Keep the following information in mind while searching for Ontario to Poland flight deals. Data was last updated octubre 14, 2025.

Round-trip from

$493
(Expedia)

One-way from

$400
(United Airlines)

Popular in

June

Cheapest in

March

Average price

$559
From Ontario to Poland
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One-way flight from Ontario to Poland
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Highest demand for flights based on searches. 21% potential increase in price ($186 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Ontario to Poland

Cheapest flights from Ontario to Poland
Explore the most affordable flight options available from Ontario to Poland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 14, 2025.

This United deal was found by Cheapflights users on 10/14. 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.
mié. 12/315:05 amONT - WRO
2 stops22h 25mMultiple Airlines
lun. 1/122:00 pmWRO - ONT
2 stops17h 53mMultiple Airlines
Deal found 10/14$484
This United deal was found by Cheapflights users on 10/14. 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.
mar. 11/45:05 amONT - WAW
2 stops23h 45mMultiple Airlines
mar. 11/182:35 pmWAW - ONT
2 stops17h 16mMultiple Airlines
Deal found 10/14$509
This United Airlines deal was found by Cheapflights users on 10/13. 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.
dom. 12/2810:42 amONT - WAW
2 stops17h 13mUnited Airlines
mar. 1/66:30 amWAW - ONT
2 stops20h 21mUnited Airlines
Deal found 10/13$527
This United Airlines deal was found by Cheapflights users on 10/13. 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.
mar. 10/149:36 amONT - KRK
2 stops18h 04mUnited Airlines
mar. 10/211:05 pmKRK - ONT
2 stops18h 47mUnited Airlines
Deal found 10/13$543
This United Airlines deal was found by Cheapflights users on 10/14. 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.
mar. 10/144:15 pmONT - WAW
2 stops20h 45mUnited Airlines
mié. 10/229:40 amWAW - ONT
2 stops20h 44mUnited Airlines
Deal found 10/14$551
This United deal was found by Cheapflights users on 10/13. 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.
dom. 11/167:00 amONT - POZ
2 stops22h 25mMultiple Airlines
vie. 11/216:15 amPOZ - ONT
2 stops25h 16mMultiple Airlines
Deal found 10/13$638
This United Airlines deal was found by Cheapflights users on 10/13. 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.
dom. 11/27:00 amONT - KRK
2 stops17h 30mUnited Airlines
lun. 11/1010:10 amKRK - ONT
2 stops21h 41mUnited Airlines
Deal found 10/13$679
This United Airlines deal was found by Cheapflights users on 10/13. 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.
sáb. 10/186:00 amONT - WAW
2 stops21h 30mUnited Airlines
sáb. 10/259:40 amWAW - ONT
2 stops22h 12mUnited Airlines
Deal found 10/13$683
This United deal was found by Cheapflights users on 10/14. 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.
sáb. 11/85:05 amONT - WAW
2 stops27h 35mMultiple Airlines
mar. 11/182:35 pmWAW - ONT
2 stops17h 16mMultiple Airlines
Deal found 10/14$686
This United deal was found by Cheapflights users on 10/12. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/136:00 amONT - WAW
2 stops22h 40mMultiple Airlines
jue. 11/276:30 amWAW - ONT
2 stops20h 04mMultiple Airlines
Deal found 10/12$687
This United Airlines deal was found by Cheapflights users on 10/13. 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.
sáb. 11/226:38 pmONT - WAW
2 stops36h 52mUnited Airlines
mar. 12/22:35 pmWAW - ONT
3 stops41h 14mUnited Airlines
Deal found 10/13$721
This United Airlines deal was found by Cheapflights users on 10/13. 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.
sáb. 10/186:36 pmONT - WAW
2 stops42h 24mUnited Airlines
dom. 10/261:35 pmWAW - ONT
2 stops55h 02mUnited Airlines
Deal found 10/13$744

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Poland 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 octubre 14, 2025.
Use the filters below to find and compare flights from Ontario to Poland that are best for you.

Fly from

Ontario

Fly to

Poland

Route

Depart

Return

Price

OntarioWroclaw

ONT - WRO

ONTWRO

Ontario

mié. 12/31

5:05 am-12:30 pm

2 stops22h 25m

Wroclaw Strachowice

lun. 1/12

2:00 pm-10:53 pm

2 stops17h 53m

$484

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

jue. 1/15

1:53 pm-5:40 pm

2 stops18h 47m

Warsaw Frederic Chopin

sáb. 1/31

2:35 pm-10:53 pm

2 stops17h 18m

$508

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

mar. 11/4

5:05 am-1:50 pm

2 stops23h 45m

Warsaw Frederic Chopin

mar. 11/18

2:35 pm-10:51 pm

2 stops17h 16m

$509

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

mar. 2/10

5:05 am-1:50 pm

2 stops23h 45m

Warsaw Frederic Chopin

mar. 2/24

2:35 pm-10:57 pm

2 stops17h 22m

$510

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

dom. 12/28

10:42 am-12:55 pm

2 stops17h 13m

Warsaw Frederic Chopin

mar. 1/6

6:30 am-5:51 pm

2 stops20h 21m

$527

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

vie. 2/20

5:40 am-12:55 pm

3 stops22h 15m

Warsaw Frederic Chopin

jue. 2/26

2:30 pm-10:57 pm

2 stops17h 27m

$551

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

mié. 2/11

4:49 pm-6:50 pm

2 stops17h 01m

Warsaw Frederic Chopin

mié. 2/25

8:50 am-5:51 pm

2 stops18h 01m

$565

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

jue. 2/19

6:37 pm-1:50 pm

3 stops34h 13m

Warsaw Frederic Chopin

mié. 2/25

2:35 pm-10:57 pm

2 stops17h 22m

$570

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

dom. 4/12

3:05 pm-5:50 pm

2 stops17h 45m

Warsaw Frederic Chopin

dom. 4/26

11:45 am-9:36 pm

2 stops18h 51m

$580

OntarioPoznan

ONT - POZ

ONTPOZ

Ontario

mié. 4/1

1:00 pm-1:45 pm

2 stops39h 45m

Poznan Lawica

dom. 4/5

2:15 pm-10:48 am

2 stops53h 33m

$588

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/13

Showing 1-10 of 35 results
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Best time to book a flight from Ontario to Poland

Have a flexible travel schedule? Discover the best time to fly to Poland 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 Poland

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

Currently, November is the cheapest month in which you can book a flight from Ontario to Poland (average of $385). Flying from Ontario to Poland in June is currently the most expensive (average of $680). 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 PL?

Find hourly flight availability from Ontario to Poland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 14, 2025.

A simple way to save on the total cost of your ticket is to fly from Ontario to Poland in the morning. If you’re flexible enough to do this you can expect to save up to 44% on your trip compared to booking a flight in the evening.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Poland. 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 Poland?

    Ontario (ONT) is the airport you will fly out of if you book a flight from Ontario to Poland. It is only a 3.1 mi journey to Ontario (ONT) from Ontario’s city center.

  • How long is the flight from Ontario to Poland?

    United Airlines and Delta can get you from Ontario to Poland in just under 17h 13m. Your travel time can differ by up to 22h 32m. Airlines will cover a distance of 5971 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Ontario to Poland?

    While some choose either Ontario - Krakow J. Paul II Balice or Ontario - Wroclaw Strachowice, Ontario - Warsaw Frederic Chopin is the most popular route from Ontario to Poland.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Poland 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 Poland?

    Currently, November is the cheapest month in which you can book a flight from Ontario to Poland (average of $385). Flying from Ontario to Poland in June is currently the most expensive (average of $680). 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

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