HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Poland

$349+ 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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — WAW
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
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

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 July 23, 2026.

This United Airlines deal was found by Cheapflights users on 7/20. 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.
Thu 8/135:00 am
ONT
-
KRK
2 stops22h 40m
United Airlines
Wed 8/192:10 pm
KRK
-
ONT
2 stops37h 01m
United Airlines
Deal found 7/20$703
This United Airlines deal was found by Cheapflights users on 7/19. 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 8/81:18 pm
ONT
-
KRK
2 stops38h 22m
United Airlines
Thu 8/2011:10 am
KRK
-
ONT
2 stops34h 02m
United Airlines
Deal found 7/19$710
This United Airlines deal was found by Cheapflights users on 7/22. 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 8/177:13 pm
ONT
-
WRO
2 stops32h 17m
United Airlines
Tue 8/256:35 am
WRO
-
ONT
2 stops20h 36m
United Airlines
Deal found 7/22$710
This United Airlines deal was found by Cheapflights users on 7/20. 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 8/151:18 pm
ONT
-
KRK
2 stops38h 22m
United Airlines
Sun 11/16:10 am
KRK
-
ONT
2 stops22h 56m
United Airlines
Deal found 7/20$713
This Delta deal was found by Cheapflights users on 7/22. 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.
Sat 8/155:05 pm
ONT
-
WRO
2 stops45h 15m
Delta
Mon 8/242:00 pm
WRO
-
ONT
2 stops51h 52m
Delta
Deal found 7/22$713
This United Airlines deal was found by Cheapflights users on 7/19. 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.
Thu 8/65:00 am
ONT
-
KRK
2 stops22h 40m
United Airlines
Wed 8/199:35 am
KRK
-
ONT
2 stops36h 15m
United Airlines
Deal found 7/19$715
This Delta deal was found by Cheapflights users on 7/19. 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 8/710:00 pm
ONT
-
KRK
2 stops34h 35m
Delta
Tue 8/182:05 pm
KRK
-
ONT
2 stops38h 48m
Delta
Deal found 7/19$716
This United Airlines deal was found by Cheapflights users on 7/22. 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.
Fri 8/149:01 am
ONT
-
WRO
2 stops18h 29m
United Airlines
Wed 8/266:10 am
WRO
-
ONT
2 stops21h 06m
United Airlines
Deal found 7/22$716
This Delta deal was found by Cheapflights users on 7/20. 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.
Sat 8/85:05 pm
ONT
-
WAW
2 stops37h 30m
Delta
Mon 8/2412:25 pm
WAW
-
ONT
2 stops36h 59m
Delta
Deal found 7/20$717
This Delta deal was found by Cheapflights users on 7/20. 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 8/1211:56 am
ONT
-
WAW
2 stops38h 39m
Delta
Mon 8/2412:25 pm
WAW
-
ONT
2 stops36h 59m
Delta
Deal found 7/20$718
This United Airlines deal was found by Cheapflights users on 7/22. 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.
Fri 8/149:01 am
ONT
-
WRO
2 stops18h 29m
United Airlines
Sat 8/226:10 am
WRO
-
ONT
2 stops22h 51m
United Airlines
Deal found 7/22$719
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Tue 8/115:00 am
ONT
-
WAW
2 stops22h 35m
United Airlines
Wed 8/269:40 am
WAW
-
ONT
2 stops17h 36m
United Airlines
Deal found 7/20$719

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 July 23, 2026.

Round-trip from

$703
(United Airlines)

One-way from

$349
(Iberia)

Popular in

July

Cheapest in

February

Average price

$1,084
From Ontario to Poland
Search Deals
One-way flight from Ontario to Poland
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($260 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 July 23, 2026.
Use the filters below to find and compare flights from Ontario to Poland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioWrocław

ONT - WRO

ONTWRO

Ontario

Mon 8/17

9:01 am-12:30 pm

2 stops18h 29m

Wrocław Strachowice

Wed 8/26

6:15 am-8:01 pm

3 stops22h 46m

$710

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Sat 8/8

1:18 pm-12:40 pm

2 stops38h 22m

Krakow J. Paul II Balice

Fri 8/21

6:10 am-8:01 pm

2 stops22h 51m

$710

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Sun 8/9

5:00 am-12:40 pm

2 stops22h 40m

Krakow J. Paul II Balice

Wed 8/19

11:10 am-12:12 pm

2 stops34h 02m

$710

OntarioWrocław

ONT - WRO

ONTWRO

Ontario

Mon 11/2

6:36 pm-12:30 pm

2 stops32h 54m

Wrocław Strachowice

Mon 11/9

10:50 am-8:06 pm

2 stops18h 16m

$713

OntarioWrocław

ONT - WRO

ONTWRO

Ontario

Sun 8/16

5:05 pm-11:20 pm

2 stops21h 15m

Wrocław Strachowice

Mon 8/24

2:00 pm-8:52 am

2 stops51h 52m

$713

OntarioWrocław

ONT - WRO

ONTWRO

Ontario

Sat 8/15

5:05 pm-11:20 pm

2 stops45h 15m

Wrocław Strachowice

Mon 8/24

2:00 pm-8:52 am

2 stops51h 52m

$713

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Wed 8/12

1:06 pm-1:35 pm

2 stops39h 29m

Krakow J. Paul II Balice

Tue 8/18

2:05 pm-7:53 pm

2 stops38h 48m

$713

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Sat 8/15

1:18 pm-12:40 pm

2 stops38h 22m

Krakow J. Paul II Balice

Sun 11/1

6:10 am-9:06 pm

2 stops22h 56m

$713

OntarioWrocław

ONT - WRO

ONTWRO

Ontario

Wed 8/19

7:00 am-12:30 pm

2 stops20h 30m

Wrocław Strachowice

Mon 8/24

6:15 am-10:35 pm

2 stops25h 20m

$716

OntarioWrocław

ONT - WRO

ONTWRO

Ontario

Fri 8/14

9:01 am-12:30 pm

2 stops18h 29m

Wrocław Strachowice

Wed 8/26

6:10 am-6:16 pm

2 stops21h 06m

$716

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/19

Showing 1-10 of 48 resultsSorted by cheapest first
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

No data available for this route at this time. Please check back soon.

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 July 23, 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
10,024 reviews

Overall

7.4

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
10,024 reviews
United Airlines
7.4
Good
10,024 reviews

Overall

7.4

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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?

    United Airlines and Delta can get you from Ontario to Poland in just under 21h 15m. Your travel time can differ by up to 1h 25m. Airlines will cover a distance of 5932 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.

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
Los Angeles to Leonardo da Vinci/Fiumicino flights
San Francisco to Charles de Gaulle flights
San Francisco to Leonardo da Vinci/Fiumicino flights
Los Angeles to Gatwick flights
Los Angeles to Madrid flights
San Francisco to Barcelona-El Prat flights
San Francisco to Istanbul flights
Los Angeles to Orly flights
San Francisco to Gatwick flights
Los Angeles to Stansted flights
Los Angeles to Istanbul flights
San Francisco to London City flights
Los Angeles to Barcelona-El Prat flights
Los Angeles to London City flights
Los Angeles to Dublin flights
San Francisco to Stansted flights
San Diego to Heathrow flights
San Francisco to Dublin flights
Los Angeles to Amsterdam flights
Los Angeles to Athens flights
San Francisco to Frankfurt flights
Ontario to Heathrow flights
Los Angeles to Zurich flights
San Francisco to Zurich flights
Los Angeles to Frankfurt flights
Ontario to Leonardo da Vinci/Fiumicino flights
San Francisco to Amsterdam flights
San Francisco to Madrid flights
Los Angeles to Palma de Mallorca flights
Los Angeles to Frederic Chopin flights
Los Angeles to Munich flights
Los Angeles to Lisbon flights
San Francisco to Athens flights
San Francisco to Munich flights
San Francisco to Malpensa flights
Las Vegas to Heathrow flights
Sacramento to Orly flights
Los Angeles to Malpensa flights
Los Angeles to Keflavik Intl flights
San Francisco to Linate flights
Los Angeles to Luton flights

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 July 23, 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.