Poland

$231+ 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — WAW
Feb 19 — Feb 261
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Poland 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 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 January 20, 2026.

This oojo deal was found by Cheapflights users on 1/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/175:02 pm
ONT
-
WAW
2 stops16h 43m
British Airways
Tue 2/248:50 am
WAW
-
ONT
2 stops18h 52m
British Airways
Deal found 1/18$424
This KAYAK deal was found by Cheapflights users on 1/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:00 am
ONT
-
WAW
2 stops30h 30m
British Airways
Thu 3/198:50 am
WAW
-
ONT
2 stops21h 40m
British Airways
Deal found 1/18$436
This British Airways deal was found by Cheapflights users on 1/18. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/103:19 pm
ONT
-
WAW
2 stops19h 26m
British Airways
Tue 3/178:50 am
WAW
-
ONT
2 stops21h 59m
British Airways
Deal found 1/18$441
This KAYAK deal was found by Cheapflights users on 1/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2811:58 pm
ONT
-
WAW
2 stops50h 52m
British Airways
Thu 3/198:50 am
WAW
-
ONT
2 stops23h 09m
British Airways
Deal found 1/18$442
This KAYAK deal was found by Cheapflights users on 1/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:00 am
ONT
-
WAW
2 stops44h 50m
British Airways
Mon 3/167:40 pm
WAW
-
ONT
2 stops46h 26m
British Airways
Deal found 1/18$453
This oojo deal was found by Cheapflights users on 1/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/141:31 pm
ONT
-
WAW
2 stops22h 24m
British Airways
Mon 10/51:00 pm
WAW
-
ONT
2 stops37h 37m
British Airways
Deal found 1/17$454
This KAYAK deal was found by Cheapflights users on 1/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2811:58 pm
ONT
-
WAW
2 stops36h 32m
British Airways
Mon 3/164:25 pm
WAW
-
ONT
2 stops49h 41m
British Airways
Deal found 1/18$459
This KAYAK deal was found by Cheapflights users on 1/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:54 pm
ONT
-
WAW
2 stops19h 16m
British Airways
Tue 9/228:55 am
WAW
-
ONT
2 stops17h 44m
British Airways
Deal found 1/18$466
This oojo deal was found by Cheapflights users on 1/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1612:19 pm
ONT
-
WAW
2 stops23h 41m
British Airways
Wed 4/228:55 am
WAW
-
ONT
2 stops18h 42m
British Airways
Deal found 1/18$474
This oojo deal was found by Cheapflights users on 1/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/314:54 pm
ONT
-
WAW
2 stops19h 01m
British Airways
Tue 9/228:55 am
WAW
-
ONT
2 stops17h 44m
British Airways
Deal found 1/18$484
This KAYAK deal was found by Cheapflights users on 1/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/272:39 pm
ONT
-
WAW
2 stops22h 06m
British Airways
Thu 3/198:50 am
WAW
-
ONT
2 stops23h 09m
British Airways
Deal found 1/18$486
This oojo deal was found by Cheapflights users on 1/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2110:59 am
ONT
-
WAW
2 stops21h 26m
British Airways
Wed 4/298:55 am
WAW
-
ONT
2 stops18h 42m
British Airways
Deal found 1/18$487

Find flight deals from Ontario to Poland

Keep the following information in mind while searching for Ontario to Poland flight deals. Data was last updated January 20, 2026.

Round-trip from

$424
(oojo)

One-way from

$231
(oojo)

Popular in

June

Cheapest in

November

Average price

$597
From Ontario to Poland
One-way flight from Ontario to Poland
Highest demand for flights based on searches. 21% potential increase in price ($183 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($27 potential savings vs. average RT price).
Average for round-trip flights in January 2026

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 January 20, 2026.
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

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Tue 2/17

12:18 pm-6:45 pm

2 stops21h 27m

Warsaw Frederic Chopin

Tue 2/24

8:50 am-6:42 pm

2 stops18h 52m

$424

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Wed 2/18

5:02 pm-6:50 pm

2 stops16h 48m

Warsaw Frederic Chopin

Wed 2/25

1:05 pm-6:42 pm

2 stops38h 37m

$424

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Tue 4/7

4:52 pm-9:10 pm

2 stops19h 18m

Warsaw Frederic Chopin

Tue 4/14

1:00 pm-6:37 pm

2 stops38h 37m

$424

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Wed 3/4

2:39 pm-6:50 pm

2 stops19h 11m

Warsaw Frederic Chopin

Wed 3/18

1:05 pm-11:59 pm

2 stops42h 54m

$436

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Sun 3/1

6:00 am-9:30 pm

2 stops30h 30m

Warsaw Frederic Chopin

Wed 3/18

1:05 pm-10:30 pm

2 stops41h 25m

$436

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Sun 3/1

6:00 am-9:30 pm

2 stops30h 30m

Warsaw Frederic Chopin

Thu 3/19

8:50 am-10:30 pm

2 stops21h 40m

$436

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Wed 3/4

2:39 pm-6:50 pm

2 stops19h 11m

Warsaw Frederic Chopin

Tue 3/17

8:50 am-10:49 pm

2 stops21h 59m

$436

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Tue 2/17

5:02 pm-6:45 pm

2 stops16h 43m

Warsaw Frederic Chopin

Tue 4/7

8:45 am-10:35 pm

2 stops22h 50m

$436

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Mon 3/2

6:00 am-6:45 pm

2 stops27h 45m

Warsaw Frederic Chopin

Thu 3/19

8:50 am-10:30 pm

2 stops21h 40m

$436

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Tue 3/10

3:19 pm-6:45 pm

2 stops19h 26m

Warsaw Frederic Chopin

Tue 3/17

8:50 am-10:49 pm

2 stops21h 59m

$441

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 43 results
1
2
3
...
5

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 $384). 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.

Reviews of airlines servicing Poland

Get insights into the airlines that provide service to Poland. 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 Poland. Reviews last updated January 20, 2026.
Peruse reviews from past customers who have flown with United Airlines from Ontario to Poland 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.

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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?

    British Airways, United Airlines, and Delta can get you from Ontario to Poland in just under 21h 15m. Your travel time can differ by up to 25m. Airlines will cover a distance of 5857 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?

  • 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 $384). 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

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.

Alternative routes for Ontario to Poland

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Ontario to Poland

Discover the top airline that operate flights from Ontario to Poland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$528Average$657FlexibilityNo cancel feeOn-time69%

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.