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Krakow

$512+ Cheap flights from Ontario (ONT) to Krakow (KRK)

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — KRK
Jul 10 — Jul 171
Fri 7/10
Fri 7/17
1 adult, Economy
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Cheap flight deals from Ontario to Krakow

Cheapest flights from Ontario to Krakow
Explore the most affordable flight options available from Ontario to Krakow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.

This United Airlines deal was found by Cheapflights users on 6/7. 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 8/176:00 am
ONT
-
KRK
2 stops21h 40m
United Airlines
Tue 8/256:10 am
KRK
-
ONT
2 stops21h 01m
United Airlines
Deal found 6/7$712
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Sat 8/151:18 pm
ONT
-
KRK
2 stops38h 22m
United Airlines
Sun 11/16:10 am
KRK
-
ONT
2 stops23h 10m
United Airlines
Deal found 6/9$714
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Fri 8/149:01 am
ONT
-
KRK
2 stops19h 14m
United Airlines
Sat 8/226:00 am
KRK
-
ONT
2 stops21h 16m
United Airlines
Deal found 6/6$730
This United Airlines deal was found by Cheapflights users on 6/7. 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 8/179:01 am
ONT
-
KRK
2 stops18h 39m
United Airlines
Wed 9/96:50 am
KRK
-
ONT
2 stops20h 26m
United Airlines
Deal found 6/7$743
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Tue 7/146:00 am
ONT
-
KRK
2 stops21h 40m
United Airlines
Wed 10/72:10 pm
KRK
-
ONT
2 stops17h 49m
United Airlines
Deal found 6/9$772
This Finnair deal was found by Cheapflights users on 6/5. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/910:47 am
ONT
-
KRK
2 stops22h 18m
Multiple Airlines
Tue 11/176:50 pm
KRK
-
ONT
2 stops32h 32m
Multiple Airlines
Deal found 6/5$811
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Fri 9/117:00 am
ONT
-
KRK
2 stops18h 25m
United Airlines
Mon 9/2810:55 am
KRK
-
ONT
2 stops21h 04m
United Airlines
Deal found 6/9$815
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Mon 7/61:50 pm
ONT
-
KRK
2 stops20h 05m
United Airlines
Wed 7/151:25 pm
KRK
-
ONT
2 stops18h 12m
United Airlines
Deal found 6/6$882
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Sat 12/196:53 pm
ONT
-
KRK
2 stops19h 42m
United Airlines
Thu 12/2410:10 am
KRK
-
ONT
2 stops21h 56m
United Airlines
Deal found 6/6$937
This Delta deal was found by Cheapflights users on 6/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/41:00 pm
ONT
-
KRK
2 stops15h 35m
Delta
Wed 7/1511:50 am
KRK
-
ONT
2 stops20h 02m
Delta
Deal found 6/6$1,037
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Sun 6/146:39 pm
ONT
-
KRK
2 stops19h 51m
United Airlines
Thu 7/306:00 am
KRK
-
ONT
2 stops25h 51m
United Airlines
Deal found 6/8$1,063

Find flight deals from Ontario to Krakow

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Krakow (KRK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$712
(United Airlines)

One-way from

$512
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$872
Provider with most accurate pricing for Ontario-Krakow J. Paul II Balice flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Krakow J. Paul II Balice flights.
Search Deals
From Ontario to Krakow J. Paul II Balice
Search Deals
One-way flight from Ontario to Krakow J. Paul II Balice
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($176 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($24 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 Krakow 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 10, 2026.
Use the filters below to find and compare flights from Ontario to Krakow 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-9:20 pm

2 stops23h 10m

$714

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Fri 8/14

9:01 am-1:15 pm

2 stops19h 14m

Krakow J. Paul II Balice

Sat 8/22

6:00 am-6:16 pm

2 stops21h 16m

$730

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Mon 11/9

10:47 am-6:05 pm

2 stops22h 18m

Krakow J. Paul II Balice

Tue 11/17

6:50 pm-6:22 pm

2 stops32h 32m

$811

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Fri 9/11

7:00 am-10:25 am

2 stops18h 25m

Krakow J. Paul II Balice

Mon 9/28

10:55 am-10:59 pm

2 stops21h 04m

$815
Quickest round-trip

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Sat 7/18

4:20 pm-6:35 pm

2 stops17h 15m

Krakow J. Paul II Balice

Sun 7/26

1:25 pm-10:37 pm

2 stops18h 12m

$1,105

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Tue 7/21

4:20 pm-12:40 pm

2 stops35h 20m

Krakow J. Paul II Balice

Tue 7/28

1:25 pm-10:37 pm

2 stops18h 12m

$1,116

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Sat 6/20

1:18 pm-11:30 pm

2 stops25h 12m

Krakow J. Paul II Balice

Wed 7/29

9:35 am-10:37 pm

2 stops22h 02m

$1,133

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Sat 6/20

1:18 pm-11:30 pm

2 stops25h 12m

Krakow J. Paul II Balice

Tue 7/28

6:10 am-10:37 pm

2 stops25h 27m

$1,135
Cheapest one-way

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Sun 9/6

5:00 am-12:40 pm

2 stops22h 40m

$512

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Mon 8/17

5:00 am-12:40 pm

2 stops22h 40m

$512

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Compare providers for flights from Ontario to Krakow

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Krakow in June.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Krakow flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Krakow flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Krakow flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Krakow flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Krakow flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Krakow

Have a flexible travel schedule? Discover the best time to fly to Krakow 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.

Reviews of airlines servicing Krakow

Get insights into the airlines that provide service to Krakow. 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 Krakow. Reviews last updated June 10, 2026.
See what other customers who have flown with United Airlines from Ontario to Krakow have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,804 reviews

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

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
9,804 reviews
United Airlines
7.4
Good
9,804 reviews

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

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 Krakow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ontario to Krakow?

    A quick flight from Ontario to Krakow can take about 38h 22m. United Airlines provides one of the quickest options available for as low as $714. The distance between Ontario and Krakow is about 6063 mi.

  • What is the cheapest airline to fly from Ontario to Krakow round-trip?

    United Airlines, at $528, was found to be the cheapest airline from Ontario to Krakow..

  • Can I find deals for flights from Ontario to Krakow that include hotel bookings?

    Yes. In addition to deals on Ontario to Krakow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Krakow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Krakow.

  • Can I find deals for business class flights from Ontario to Krakow?

    Yes. Cheapflights offers flight deals from Ontario to Krakow 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.

Top airline flying from Ontario to Krakow

Discover the top airline that operate flights from Ontario to Krakow. 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 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$528Average$657FlexibilityNo cancel feeOn-time69%

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