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$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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — WAW
Jul 5 — Jul 121
Sun 7/5
Sun 7/12
1 adult, Economy
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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 June 5, 2026.

This British Airways deal was found by Cheapflights users on 6/1. 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.
Wed 11/44:47 pm
ONT
-
WAW
2 stops17h 03m
British Airways
Wed 11/118:50 am
WAW
-
ONT
2 stops18h 32m
British Airways
Deal found 6/1$711
This United Airlines deal was found by Cheapflights users on 6/3. 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 8/175:00 am
ONT
-
KRK
2 stops22h 40m
United Airlines
Wed 8/266:50 am
KRK
-
ONT
2 stops20h 26m
United Airlines
Deal found 6/3$712
This KAYAK deal was found by Cheapflights users on 6/1. 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.
Sat 8/151:18 pm
ONT
-
KRK
2 stops38h 22m
Lufthansa
Sun 11/110:10 am
KRK
-
ONT
2 stops19h 10m
Lufthansa
Deal found 6/1$714
This United Airlines deal was found by Cheapflights users on 6/2. 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 stops25h 16m
United Airlines
Deal found 6/2$715
This United Airlines deal was found by Cheapflights users on 6/1. 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 7/281:18 pm
ONT
-
WRO
2 stops16h 12m
United Airlines
Thu 8/202:35 pm
WRO
-
ONT
2 stops17h 24m
United Airlines
Deal found 6/1$719
This United Airlines deal was found by Cheapflights users on 6/1. 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 11/187:00 am
ONT
-
WAW
2 stops20h 55m
United Airlines
Fri 11/279:20 am
WAW
-
ONT
2 stops21h 01m
United Airlines
Deal found 6/1$720
This United Airlines deal was found by Cheapflights users on 6/2. 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 12/16:53 pm
ONT
-
WAW
2 stops18h 37m
United Airlines
Wed 12/169:20 am
WAW
-
ONT
2 stops22h 46m
United Airlines
Deal found 6/2$721
This Kissandfly.com deal was found by Cheapflights users on 6/1. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/276:01 pm
ONT
-
POZ
2 stops43h 19m
KLM
Wed 8/122:15 pm
POZ
-
ONT
2 stops41h 30m
KLM
Deal found 6/1$726
This United Airlines deal was found by Cheapflights users on 5/31. 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 8/76:39 pm
ONT
-
WAW
2 stops18h 26m
United Airlines
Sat 8/226:35 am
WAW
-
ONT
3 stops22h 26m
United Airlines
Deal found 5/31$726
This United Airlines deal was found by Cheapflights users on 6/2. 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 8/46:10 am
ONT
-
KRK
2 stops19h 15m
United Airlines
Sat 8/226:00 am
KRK
-
ONT
2 stops21h 12m
United Airlines
Deal found 6/2$727
This United Airlines deal was found by Cheapflights users on 6/2. 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 10/311:00 pm
ONT
-
WAW
2 stops15h 55m
United Airlines
Sat 11/149:20 am
WAW
-
ONT
2 stops22h 46m
United Airlines
Deal found 6/2$727
This United Airlines deal was found by Cheapflights users on 6/1. 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 10/301:00 pm
ONT
-
WAW
2 stops16h 55m
United Airlines
Fri 11/139:20 am
WAW
-
ONT
2 stops20h 00m
United Airlines
Deal found 6/1$735

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 June 5, 2026.

Round-trip from

$711
(British Airways)

One-way from

$349
(Iberia)

Popular in

June

Cheapest in

February

Average price

$1,051
From Ontario to Poland
Search Deals
One-way flight from Ontario to Poland
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($235 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 5, 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

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-11:26 pm

2 stops25h 16m

$715
Quickest round-trip

OntarioWrocław

ONT - WRO

ONTWRO

Ontario

Tue 7/28

1:18 pm-2:30 pm

2 stops16h 12m

Wrocław Strachowice

Thu 8/20

2:35 pm-10:59 pm

2 stops17h 24m

$719

OntarioPoznan

ONT - POZ

ONTPOZ

Ontario

Mon 7/27

6:01 pm-10:20 pm

2 stops43h 19m

Poznan Lawica

Wed 8/12

2:15 pm-10:45 pm

2 stops41h 30m

$726

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Wed 7/29

1:50 pm-6:25 pm

2 stops19h 35m

Warsaw Frederic Chopin

Fri 8/14

1:15 pm-10:59 pm

2 stops18h 44m

$764

OntarioWrocław

ONT - WRO

ONTWRO

Ontario

Sun 8/23

6:00 am-12:30 pm

2 stops21h 30m

Wrocław Strachowice

Sun 9/13

6:25 am-8:01 pm

2 stops22h 36m

$796

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Sat 9/5

11:00 am-4:20 pm

2 stops20h 20m

Warsaw Frederic Chopin

Sat 9/12

6:35 am-7:57 pm

2 stops22h 22m

$812

OntarioWrocław

ONT - WRO

ONTWRO

Ontario

Sat 9/5

8:00 am-12:30 pm

2 stops19h 30m

Wrocław Strachowice

Sun 10/4

2:40 pm-10:59 pm

2 stops17h 19m

$839

OntarioPoznan

ONT - POZ

ONTPOZ

Ontario

Tue 6/30

1:18 pm-2:10 pm

2 stops15h 52m

Poznan Lawica

Wed 8/26

10:40 am-8:53 pm

2 stops19h 13m

$848

OntarioWarsaw

ONT - WAW

ONTWAW

Ontario

Thu 8/6

1:18 pm-6:20 pm

2 stops20h 02m

Warsaw Frederic Chopin

Fri 8/14

1:15 pm-10:59 pm

2 stops18h 44m

$849

OntarioPoznan

ONT - POZ

ONTPOZ

Ontario

Wed 7/15

1:18 pm-2:15 pm

2 stops15h 57m

Poznan Lawica

Thu 7/23

6:35 am-5:54 pm

2 stops20h 19m

$869

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/1

Showing 1-10 of 60 resultsSorted by cheapest first
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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
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 June 5, 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
9,775 reviews

Crew

8.1

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Overall

7.4

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
9,775 reviews
United Airlines
7.4
Good
9,775 reviews

Crew

8.1

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Overall

7.4

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?

    British Airways, United Airlines, and KLM can get you from Ontario to Poland in just under 17h 03m. Your travel time can differ by up to 26h 16m. Airlines will cover a distance of 5971 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 - Wrocław 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.

See more FAQs

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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 June 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$528Average$657FlexibilityNo cancel feeOn-time69%

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