HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Poland

$408+ 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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — WAW
Mar 15 — Mar 221
Sat 3/15
Sat 3/22
1 adult, Economy
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

Keep the following information in mind while searching for Ontario to Poland flight deals. Data was last updated March 10, 2025.

Round-trip from

$523
(Finnair)

One-way from

$408
(oojo)

Popular in

June

Cheapest in

January

Average price

$566
From Ontario to Poland
Search Deals
One-way flight from Ontario to Poland
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($229 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

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 March 10, 2025.

This Finnair deal was found by Cheapflights users on 3/9. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/16:00 amONT - WAW
2 stops27h 25mMultiple Airlines
Wed 4/237:10 pmWAW - ONT
2 stops36h 00mMultiple Airlines
Deal found 3/9$523
This United Airlines deal was found by Cheapflights users on 3/9. 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 3/1010:38 amONT - KRK
2 stops22h 02mUnited Airlines
Wed 4/96:00 amKRK - ONT
2 stops23h 21mUnited Airlines
Deal found 3/9$557
This Delta deal was found by Cheapflights users on 3/9. 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 4/25:40 amONT - WAW
2 stops25h 25mDelta
Mon 4/2112:25 pmWAW - ONT
2 stops56h 51mDelta
Deal found 3/9$565
This United Airlines deal was found by Cheapflights users on 3/8. 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 10/277:00 amONT - WAW
2 stops20h 15mUnited Airlines
Mon 11/171:20 pmWAW - ONT
2 stops18h 15mUnited Airlines
Deal found 3/8$573
This Delta deal was found by Cheapflights users on 3/9. 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.
Mon 4/146:00 amONT - KRK
2 stops22h 25mDelta
Fri 5/1612:00 pmKRK - ONT
2 stops19h 27mDelta
Deal found 3/9$593
This United deal was found by Cheapflights users on 3/9. 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.
Tue 9/97:00 amONT - WRO
2 stops18h 10mMultiple Airlines
Mon 9/223:00 pmWRO - ONT
2 stops16h 53mMultiple Airlines
Deal found 3/9$627
This British Airways deal was found by Cheapflights users on 3/9. 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 4/144:35 pmONT - WAW
2 stops16h 15mBritish Airways
Fri 5/308:55 amWAW - ONT
2 stops18h 41mBritish Airways
Deal found 3/9$654
This British Airways deal was found by Cheapflights users on 3/10. 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.
Thu 4/34:30 pmONT - KRK
2 stops19h 00mBritish Airways
Sat 4/1911:20 amKRK - ONT
2 stops19h 38mBritish Airways
Deal found 3/10$886
This United deal was found by Cheapflights users on 3/10. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/31:45 pmONT - KRK
2 stops48h 45mMultiple Airlines
Mon 5/196:10 amKRK - ONT
2 stops20h 51mMultiple Airlines
Deal found 3/10$1,091
This KLM deal was found by Cheapflights users on 3/9. 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.
Sun 4/131:30 pmONT - KRK
2 stops20h 00mKLM
Tue 4/156:35 amKRK - ONT
2 stops18h 58mKLM
Deal found 3/9$1,599

Find flights from Ontario to Poland within your budget

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 March 10, 2025.

Fly from

Ontario

Fly to

Poland

Route

Depart

Return

Price

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Tue 4/1

6:00 am-6:25 pm

2 stops27h 25m

Warsaw Frederic Chopin

Wed 4/23

7:10 pm-10:10 pm

2 stops36h 00m

$523

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Wed 4/2

5:40 am-4:05 pm

2 stops25h 25m

Warsaw Frederic Chopin

Mon 4/21

12:25 pm-12:16 pm

2 stops56h 51m

$565

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Mon 4/14

6:00 am-1:25 pm

2 stops22h 25m

Krakow J. Paul II Balice

Fri 5/16

12:00 pm-10:27 pm

2 stops19h 27m

$593

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Mon 3/31

6:39 pm-4:15 pm

2 stops36h 36m

Warsaw Frederic Chopin

Thu 4/24

1:10 pm-10:55 pm

2 stops18h 45m

$600

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Sun 4/13

1:35 pm-11:30 pm

2 stops24h 55m

Krakow J. Paul II Balice

Sun 5/18

6:00 am-8:34 pm

2 stops23h 34m

$627

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Mon 4/14

4:35 pm-5:50 pm

2 stops16h 15m

Warsaw Frederic Chopin

Fri 5/30

8:55 am-6:36 pm

2 stops18h 41m

$654

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Thu 4/3

4:30 pm-8:30 pm

2 stops19h 00m

Krakow J. Paul II Balice

Sat 4/19

11:20 am-9:58 pm

2 stops19h 38m

$886

OntarioWroclaw

ONT - WRO

ONTWRO

Ontario

Thu 3/27

10:38 am-1:25 pm

2 stops18h 47m

Wroclaw Strachowice

Tue 4/1

6:15 am-8:21 pm

2 stops23h 06m

$932

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Sat 5/3

1:45 pm-11:30 pm

2 stops48h 45m

Krakow J. Paul II Balice

Mon 5/19

6:10 am-6:01 pm

2 stops20h 51m

$1,091

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Sun 4/13

1:30 pm-6:30 pm

2 stops20h 00m

Krakow J. Paul II Balice

Tue 4/15

6:35 am-4:33 pm

2 stops18h 58m

$1,599

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Showing 1-10 of 15 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.

Travel insights for flights from Ontario to Poland

Get recent, data-driven insights about flights from Ontario to Poland including ideal travel times, pricing trends, and more.

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 $1,144). 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 March 10, 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 March 10, 2025.
Read reviews from past customers who have flown Delta, KLM and United 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
7,973 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

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
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

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.

KLM
7.8
Good
1,320 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

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
8,631 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

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
6,723 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

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 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, 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 $1,144). 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.
Los Angeles to Heathrow flights
San Francisco to Heathrow flights
Los Angeles to Charles de Gaulle flights
San Francisco to Charles de Gaulle flights
Los Angeles to Leonardo da Vinci/Fiumicino flights
San Francisco to Leonardo da Vinci/Fiumicino flights
Los Angeles to Madrid flights
Los Angeles to Barcelona-El Prat flights
Los Angeles to London City flights
San Francisco to Barcelona-El Prat flights
San Francisco to Gatwick flights
Los Angeles to Istanbul flights
San Francisco to London City flights
Los Angeles to Amsterdam flights
Los Angeles to Frankfurt flights
Los Angeles to Dublin flights
Los Angeles to Gatwick flights
Los Angeles to Orly flights
San Francisco to Istanbul flights
San Francisco to Lisbon flights
San Francisco to Orly flights
San Francisco to Dublin flights
San Francisco to Amsterdam flights
San Diego to Heathrow flights
Los Angeles to Athens flights
San Francisco to Frankfurt flights
San Francisco to Athens flights
San Francisco to Zurich flights
Los Angeles to Lisbon flights
San Francisco to Malpensa flights
San Francisco to Madrid flights
Ontario to Leonardo da Vinci/Fiumicino flights
Los Angeles to Zurich flights
San Francisco to Linate flights
Los Angeles to Malpensa flights
Los Angeles to Copenhagen flights
Ontario to Charles de Gaulle flights
Ontario to Heathrow flights
Los Angeles to Munich flights
San Francisco to Copenhagen flights
San Francisco to Munich flights
Los Angeles to Linate flights
Los Angeles to Frederic Chopin flights
Los Angeles to Luton flights
Los Angeles to Sabiha Gokcen flights
Las Vegas to Heathrow flights
Los Angeles to Oslo Gardermoen flights
Santa Ana to Leonardo da Vinci/Fiumicino flights
Los Angeles to Vicenza flights
San Jose to Charles de Gaulle flights
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.