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$369+ 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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — WAW
feb. 5 — feb. 121
jue. 2/5
jue. 2/12
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 enero 6, 2026.

Round-trip from

$425
(oojo)

One-way from

$369
(oojo)

Popular in

June

Cheapest in

November

Average price

$597
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 ($183 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 enero 6, 2026.

This oojo deal was found by Cheapflights users on 1/6. 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.
mar. 2/33:09 pmONT - WAW
2 stops21h 31mBritish Airways
mar. 2/178:50 amWAW - ONT
2 stops22h 59mBritish Airways
Deal found 1/6$425
This oojo deal was found by Cheapflights users on 1/5. 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.
mar. 4/144:52 pmONT - KRK
2 stops17h 48mBritish Airways
jue. 4/237:40 pmKRK - ONT
2 stops35h 19mBritish Airways
Deal found 1/5$433
This oojo deal was found by Cheapflights users on 1/6. 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.
mié. 2/113:09 pmONT - WAW
2 stops18h 41mBritish Airways
mié. 2/257:20 amWAW - ONT
2 stops23h 59mBritish Airways
Deal found 1/6$436
This oojo deal was found by Cheapflights users on 1/6. 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.
vie. 2/64:45 pmONT - WAW
2 stops20h 00mBritish Airways
mar. 2/178:50 amWAW - ONT
2 stops22h 59mBritish Airways
Deal found 1/6$475
This oojo deal was found by Cheapflights users on 1/6. 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.
mié. 9/234:59 pmONT - WAW
2 stops18h 51mBritish Airways
mar. 9/298:55 amWAW - ONT
2 stops17h 44mBritish Airways
Deal found 1/6$485
This oojo deal was found by Cheapflights users on 1/6. 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.
mié. 4/2910:59 amONT - WAW
2 stops21h 11mBritish Airways
dom. 5/37:55 amWAW - ONT
2 stops24h 51mBritish Airways
Deal found 1/6$491
This KAYAK deal was found by Cheapflights users on 1/6. 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.
dom. 3/225:02 pmONT - WAW
2 stops20h 28mBritish Airways
dom. 3/296:10 pmWAW - ONT
2 stops37h 20mBritish Airways
Deal found 1/6$498
This oojo deal was found by Cheapflights users on 1/5. 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.
jue. 2/2610:56 amONT - WAW
2 stops21h 29mBritish Airways
mié. 3/118:50 amWAW - ONT
2 stops21h 40mBritish Airways
Deal found 1/5$500
This United Airlines deal was found by Cheapflights users on 1/6. 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.
mié. 1/76:00 amONT - WAW
2 stops21h 55mUnited Airlines
mié. 1/146:30 amWAW - ONT
2 stops20h 13mUnited Airlines
Deal found 1/6$501
This British Airways deal was found by Cheapflights users on 1/5. 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.
mié. 2/47:16 amONT - WAW
2 stops29h 14mBritish Airways
dom. 2/86:55 amWAW - ONT
2 stops24h 53mBritish Airways
Deal found 1/5$504
This United Airlines deal was found by Cheapflights users on 1/4. 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. 2/75:05 amONT - KRK
2 stops22h 00mUnited Airlines
sáb. 2/2110:10 amKRK - ONT
2 stops20h 49mUnited Airlines
Deal found 1/4$511
This oojo deal was found by Cheapflights users on 1/5. 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.
vie. 2/63:09 pmONT - WAW
2 stops21h 36mBritish Airways
vie. 2/207:35 amWAW - ONT
2 stops23h 32mBritish Airways
Deal found 1/5$512

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 enero 6, 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

mar. 2/3

3:09 pm-9:40 pm

2 stops21h 31m

Warsaw Frederic Chopin

mar. 2/17

8:50 am-10:49 pm

2 stops22h 59m

$425

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

mar. 2/24

5:02 pm-6:45 pm

2 stops16h 43m

Warsaw Frederic Chopin

mar. 3/10

8:50 am-10:49 pm

2 stops21h 59m

$425

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

mar. 4/14

4:52 pm-7:40 pm

2 stops17h 48m

Krakow J. Paul II Balice

jue. 4/23

7:40 pm-9:59 pm

2 stops35h 19m

$433

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

mié. 2/11

3:09 pm-6:50 pm

2 stops18h 41m

Warsaw Frederic Chopin

mié. 2/25

7:20 am-10:19 pm

2 stops23h 59m

$436

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

mié. 2/25

5:02 pm-6:50 pm

2 stops16h 48m

Warsaw Frederic Chopin

mié. 3/11

8:50 am-10:30 pm

2 stops21h 40m

$475

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

mié. 4/29

10:59 am-5:10 pm

2 stops21h 11m

Warsaw Frederic Chopin

dom. 5/3

7:55 am-11:46 pm

2 stops24h 51m

$491

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

lun. 3/23

5:02 pm-6:45 pm

2 stops17h 43m

Warsaw Frederic Chopin

dom. 3/29

11:35 am-10:30 pm

2 stops43h 55m

$498

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

dom. 3/22

5:02 pm-9:30 pm

2 stops20h 28m

Warsaw Frederic Chopin

dom. 3/29

6:10 pm-10:30 pm

2 stops37h 20m

$498

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

jue. 2/26

10:56 am-5:25 pm

2 stops21h 29m

Warsaw Frederic Chopin

mié. 3/11

8:50 am-10:30 pm

2 stops21h 40m

$500

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

sáb. 3/21

11:58 pm-9:30 pm

2 stops37h 32m

Warsaw Frederic Chopin

dom. 3/29

6:10 pm-10:30 pm

2 stops37h 20m

$504

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

Showing 1-10 of 49 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 $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 enero 6, 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.
United Airlines
7.4
Good
9,132 reviews

Food

6.6

Comfort

7.3

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

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??
United Airlines
7.4
Good
9,132 reviews
United Airlines
7.4
Good
9,132 reviews

Food

6.6

Comfort

7.3

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

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 KLM can get you from Ontario to Poland in just under 17h 46m. Your travel time can differ by up to 4h 14m. 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?

    While some choose either Ontario - Krakow J. Paul II Balice or Ontario - Poznan Lawica, 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 $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

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Alternative routes for Ontario to Poland

See prices for flight routes from nearby airports that may be better suited for you.
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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 enero 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$528Average$657FlexibilityNo cancel feeOn-time69%

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