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$436+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — WAW
Apr 21 — Apr 281
Mon 4/21
Mon 4/28
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 April 16, 2025.

Round-trip from

$591
(Delta)

One-way from

$436
(United Airlines)

Popular in

June

Cheapest in

March

Average price

$654
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. 22% potential increase in price ($205 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 16, 2025.

This Delta deal was found by Cheapflights users on 4/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/41:00 pmONT - WAW
2 stops18h 25mDelta
Wed 9/2412:25 pmWAW - ONT
2 stops20h 21mDelta
Deal found 4/14$591
This United Airlines deal was found by Cheapflights users on 4/15. 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 8/27:00 amONT - WAW
2 stops25h 15mUnited Airlines
Mon 8/182:20 pmWAW - ONT
2 stops40h 36mUnited Airlines
Deal found 4/15$598
This United Airlines deal was found by Cheapflights users on 4/15. 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 5/76:00 amONT - KRK
2 stops21h 40mUnited Airlines
Tue 11/410:20 amKRK - ONT
2 stops21h 15mUnited Airlines
Deal found 4/15$642
This United deal was found by Cheapflights users on 4/15. 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.
Sun 8/37:00 amONT - POZ
2 stops22h 15mMultiple Airlines
Sun 8/176:25 amPOZ - ONT
2 stops23h 29mMultiple Airlines
Deal found 4/15$769
This British Airways deal was found by Cheapflights users on 4/14. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/214:35 pmONT - WAW
2 stops16h 15mBritish Airways
Thu 5/158:55 amWAW - ONT
2 stops18h 41mBritish Airways
Deal found 4/14$795
This Delta deal was found by Cheapflights users on 4/15. 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 4/185:15 pmONT - KRK
2 stops14h 55mDelta
Thu 4/242:00 pmKRK - ONT
2 stops35h 33mDelta
Deal found 4/15$978
This Air Canada deal was found by Cheapflights users on 4/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/185:00 amONT - KRK
3 stops20h 35mAir Canada
Thu 4/242:05 pmKRK - ONT
3 stops34h 12mAir Canada
Deal found 4/15$1,622
This United deal was found by Cheapflights users on 4/15. 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.
Mon 4/211:35 pmONT - WRO
2 stops15h 30mMultiple Airlines
Thu 4/2411:00 amWRO - ONT
2 stops18h 42mMultiple Airlines
Deal found 4/15$1,850

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 April 16, 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

Thu 9/4

1:00 pm-4:25 pm

2 stops18h 25m

Warsaw Frederic Chopin

Wed 9/24

12:25 pm-11:46 pm

2 stops20h 21m

$591

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Sat 8/2

7:00 am-5:15 pm

2 stops25h 15m

Warsaw Frederic Chopin

Mon 8/18

2:20 pm-9:56 pm

2 stops40h 36m

$598

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Wed 5/7

6:00 am-12:40 pm

2 stops21h 40m

Krakow J. Paul II Balice

Tue 11/4

10:20 am-10:35 pm

2 stops21h 15m

$642

OntarioPoznan

ONT - POZ

ONTPOZ

Ontario

Sun 8/3

7:00 am-2:15 pm

2 stops22h 15m

Poznan Lawica

Sun 8/17

6:25 am-8:54 pm

2 stops23h 29m

$769

OntarioKatowice

ONT - KTW

ONTKTW

Ontario

Sun 7/6

7:00 am-9:30 am

2 stops17h 30m

Katowice Pyrzowice

Thu 7/17

10:05 am-10:52 pm

2 stops21h 47m

$863

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Wed 6/11

4:50 pm-8:50 pm

2 stops19h 00m

Warsaw Frederic Chopin

Mon 6/23

11:50 am-9:38 pm

2 stops18h 48m

$1,225

OntarioWroclaw

ONT - WRO

ONTWRO

Ontario

Sun 5/18

1:20 pm-6:00 pm

2 stops19h 40m

Wroclaw Strachowice

Mon 6/2

3:00 pm-10:45 pm

2 stops16h 45m

$1,926

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Mon 5/5

5:05 am-10:00 pm

2 stops31h 55m

$436

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Sun 5/4

4:15 pm-12:40 pm

2 stops35h 25m

$448

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Tue 4/29

12:50 pm-5:30 pm

2 stops19h 40m

$473

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 12 results
1
2

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 $1,116). 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 April 16, 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 April 16, 2025.
Read reviews from past customers who have flown Delta, United Airlines and American Airlines from Ontario to Poland. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,918 reviews

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

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.
Delta
8.0
Very good
7,918 reviews
Delta
8.0
Very good
7,918 reviews

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

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.
United Airlines
7.4
Good
8,658 reviews
Delta
8.0
Very good
7,918 reviews

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

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.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,918 reviews

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

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.
British Airways
6.6
Okay
6,765 reviews
Delta
8.0
Very good
7,918 reviews

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

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 $436. However, be on the lookout for offers from British Airways and Delta, 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?

    While some choose either Ontario - Krakow J. Paul II Balice or Ontario - Katowice Pyrzowice, 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, 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 $1,116). 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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