Poland

$416+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — WAW
Jun 17 — Jun 241
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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 June 12, 2025.

Round-trip from

$482
(British Airways)

One-way from

$416
(United Airlines)

Popular in

June

Cheapest in

March

Average price

$961
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. 3% potential price decrease ($26 potential savings vs. average RT price).
Average for round-trip flights in June 2025

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 June 12, 2025.

This British Airways deal was found by Cheapflights users on 6/10. 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.
Fri 11/78:46 amONT - WAW
2 stops18h 04mBritish Airways
Fri 11/218:50 amWAW - ONT
2 stops17h 59mBritish Airways
Deal found 6/10$482
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/275:02 pmONT - WAW
2 stops17h 43mAmerican Airlines
Tue 11/48:50 amWAW - ONT
2 stops17h 59mAmerican Airlines
Deal found 6/11$487
This KLM deal was found by Cheapflights users on 6/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/287:00 amONT - WAW
2 stops21h 00mKLM
Wed 11/57:40 pmWAW - ONT
2 stops29h 34mKLM
Deal found 6/11$504
This United Airlines deal was found by Cheapflights users on 6/12. 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 11/91:00 pmONT - KRK
2 stops18h 55mUnited Airlines
Tue 11/1810:20 amKRK - ONT
2 stops20h 15mUnited Airlines
Deal found 6/12$509
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Mon 10/275:40 amONT - WAW
2 stops26h 50mUnited Airlines
Wed 11/52:35 pmWAW - ONT
2 stops35h 59mUnited Airlines
Deal found 6/11$510
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2912:00 pmONT - WAW
2 stops40h 00mDelta
Tue 11/412:45 pmWAW - ONT
2 stops44h 01mDelta
Deal found 6/11$512
This Trip.com deal was found by Cheapflights users on 6/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/121:34 pmONT - WAW
2 stops24h 36mMultiple Airlines
Thu 8/2110:30 pmWAW - ONT
2 stops31h 13mMultiple Airlines
Deal found 6/11$699
This oojo deal was found by Cheapflights users on 6/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/910:56 pmONT - WAW
1 stop24h 19mLOT
Tue 9/2312:25 pmWAW - ONT
1 stop18h 04mLOT
Deal found 6/11$863
This KLM deal was found by Cheapflights users on 6/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/41:15 pmONT - WRO
2 stops15h 15mKLM
Wed 8/202:00 pmWRO - ONT
2 stops18h 40mKLM
Deal found 6/11$898
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2511:40 amONT - KRK
2 stops19h 45mDelta
Fri 8/111:50 amKRK - ONT
2 stops20h 52mDelta
Deal found 6/10$944
This United deal was found by Cheapflights users on 6/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/25:05 amONT - POZ
2 stops22h 40mMultiple Airlines
Sun 8/176:25 amPOZ - ONT
2 stops20h 18mMultiple Airlines
Deal found 6/11$1,031
This United Airlines deal was found by Cheapflights users on 6/12. 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 6/297:00 amONT - KTW
2 stops17h 30mUnited Airlines
Thu 8/710:05 amKTW - ONT
2 stops19h 49mUnited Airlines
Deal found 6/12$1,198

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 June 12, 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

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Fri 11/7

8:46 am-11:50 am

2 stops18h 04m

Warsaw Frederic Chopin

Fri 11/21

8:50 am-5:49 pm

2 stops17h 59m

$482

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Mon 10/27

5:02 pm-6:45 pm

2 stops17h 43m

Warsaw Frederic Chopin

Tue 11/4

8:50 am-5:49 pm

2 stops17h 59m

$487

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Tue 10/28

7:00 am-12:00 pm

2 stops21h 00m

Warsaw Frederic Chopin

Wed 11/5

7:40 pm-4:14 pm

2 stops29h 34m

$504

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Sun 11/9

1:00 pm-4:55 pm

2 stops18h 55m

Krakow J. Paul II Balice

Tue 11/18

10:20 am-9:35 pm

2 stops20h 15m

$509

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Mon 10/27

5:40 am-4:30 pm

2 stops26h 50m

Warsaw Frederic Chopin

Wed 11/5

2:35 pm-5:34 pm

2 stops35h 59m

$510

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Wed 10/29

12:00 pm-12:00 pm

2 stops40h 00m

Warsaw Frederic Chopin

Tue 11/4

12:45 pm-11:46 pm

2 stops44h 01m

$512

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Tue 8/12

1:34 pm-11:10 pm

2 stops24h 36m

Warsaw Frederic Chopin

Thu 8/21

10:30 pm-8:43 pm

2 stops31h 13m

$699

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Tue 9/9

10:56 pm-8:15 am

1 stop24h 19m

Warsaw Frederic Chopin

Tue 9/23

12:25 pm-9:29 pm

1 stop18h 04m

$863

OntarioWroclaw

ONT - WRO

ONTWRO

Ontario

Mon 8/4

1:15 pm-1:30 pm

2 stops15h 15m

Wroclaw Strachowice

Wed 8/20

2:00 pm-11:40 pm

2 stops18h 40m

$898

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Fri 7/25

11:40 am-4:25 pm

2 stops19h 45m

Krakow J. Paul II Balice

Fri 8/1

11:50 am-11:42 pm

2 stops20h 52m

$944

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 28 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, January is the cheapest month in which you can book a flight from Ontario to Poland (average of $576). Flying from Ontario to Poland in June is currently the most expensive (average of $1,052). 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 June 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Poland as you normally would.

Rainfall in Poland by month

Plan your trip to Poland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Poland ranges from 0.8 - 2.8 inches per month. July is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Poland when rainfall is around 0.8 in.

Temperature in Poland by month

Plan your trip to Poland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Poland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 June 12, 2025.
Read reviews from past customers who have flown Delta, KLM and LOT from Ontario to Poland. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good
8.0
Very good

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines to fly from Ontario to Poland one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $416. However, be on the lookout for offers from British Airways and KLM, as they are both options that can get you from Ontario to Poland for a low price.

  • 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, January is the cheapest month in which you can book a flight from Ontario to Poland (average of $576). Flying from Ontario to Poland in June is currently the most expensive (average of $1,052). 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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