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Krakow

$348+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — KRK
May 2 — May 91
Sat 5/2
Sat 5/9
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 April 2, 2026.

This United Airlines deal was found by Cheapflights users on 3/30. 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 3/30$714
This United Airlines deal was found by Cheapflights users on 3/29. 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 5/131:30 pm
ONT
-
KRK
2 stops25h 00m
United Airlines
Wed 5/206:50 am
KRK
-
ONT
2 stops24h 08m
United Airlines
Deal found 3/29$742
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Thu 5/76:00 am
ONT
-
KRK
2 stops21h 40m
United Airlines
Fri 5/1512:50 pm
KRK
-
ONT
2 stops19h 09m
United Airlines
Deal found 3/31$745
This United Airlines deal was found by Cheapflights users on 3/30. 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 12/15:00 am
ONT
-
KRK
2 stops26h 50m
United Airlines
Fri 12/46:10 am
KRK
-
ONT
2 stops25h 56m
United Airlines
Deal found 3/30$756
This oojo deal was found by Cheapflights users on 4/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:59 pm
ONT
-
KRK
2 stops34h 11m
British Airways
Wed 8/267:55 pm
KRK
-
ONT
2 stops34h 13m
British Airways
Deal found 4/2$797
This United Airlines deal was found by Cheapflights users on 4/2. 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 5/55:00 am
ONT
-
KRK
2 stops23h 30m
United Airlines
Sat 6/66:00 am
KRK
-
ONT
2 stops20h 56m
United Airlines
Deal found 4/2$812
This American Airlines deal was found by Cheapflights users on 3/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:20 am
ONT
-
KRK
2 stops20h 00m
American Airlines
Sun 11/19:15 am
KRK
-
ONT
3 stops32h 40m
American Airlines
Deal found 3/30$817
This United Airlines deal was found by Cheapflights users on 3/29. 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 8/96:39 pm
ONT
-
KRK
2 stops19h 51m
United Airlines
Sun 8/1611:10 am
KRK
-
ONT
2 stops43h 49m
United Airlines
Deal found 3/29$820
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Thu 10/16:00 am
ONT
-
KRK
2 stops21h 40m
United Airlines
Tue 10/62:05 pm
KRK
-
ONT
2 stops18h 01m
United Airlines
Deal found 4/1$830
This United Airlines deal was found by Cheapflights users on 3/29. 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 5/175:00 am
ONT
-
KRK
2 stops33h 30m
United Airlines
Sun 5/316:00 am
KRK
-
ONT
2 stops25h 46m
United Airlines
Deal found 3/29$831
This Turkish Airlines deal was found by Cheapflights users on 3/31. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/309:10 pm
ONT
-
KRK
2 stops50h 25m
Turkish Airlines
Tue 10/69:30 am
KRK
-
ONT
2 stops43h 43m
Turkish Airlines
Deal found 3/31$839

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 April 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$711
(United Airlines)

One-way from

$348
(Iberia)

Popular in

June

Cheapest in

January

Average price

$655
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. 21% potential increase in price ($171 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 2, 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

Mon 4/27

6:49 pm-12:40 pm

2 stops32h 51m

Krakow J. Paul II Balice

Mon 5/11

6:10 am-5:52 pm

2 stops20h 42m

$714

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-10:21 pm

2 stops24h 11m

$714

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Wed 5/13

1:30 pm-11:30 pm

2 stops25h 00m

Krakow J. Paul II Balice

Wed 5/20

6:50 am-9:58 pm

2 stops24h 08m

$742

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Tue 5/5

5:00 am-1:30 pm

2 stops23h 30m

Krakow J. Paul II Balice

Sat 6/6

6:00 am-5:56 pm

2 stops20h 56m

$812

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Sun 5/17

7:00 am-11:30 pm

2 stops31h 30m

Krakow J. Paul II Balice

Mon 6/1

1:25 pm-5:28 pm

2 stops37h 03m

$865
Quickest round-trip

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Sat 4/18

10:49 am-12:40 pm

2 stops16h 51m

Krakow J. Paul II Balice

Wed 4/29

6:50 am-10:31 pm

2 stops24h 41m

$888

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Sun 5/17

7:00 am-11:30 pm

2 stops31h 30m

Krakow J. Paul II Balice

Sat 5/30

11:10 am-10:50 pm

2 stops20h 40m

$912

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Sat 9/5

11:24 pm-7:25 pm

2 stops35h 01m

Krakow J. Paul II Balice

Mon 9/14

8:20 pm-8:13 pm

2 stops56h 53m

$1,037

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Tue 4/21

2:08 pm-7:10 pm

2 stops20h 02m

Krakow J. Paul II Balice

Thu 5/21

7:40 pm-6:22 pm

2 stops31h 42m

$1,038

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Wed 5/20

6:59 pm-12:40 pm

2 stops32h 41m

Krakow J. Paul II Balice

Wed 6/3

6:50 am-9:55 pm

2 stops24h 05m

$1,073

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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 April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Krakow

What is the cheapest month to book a flight from Ontario to Krakow?

Currently, January is the cheapest month in which you can book a flight from Ontario to Krakow (average of $388). Flying from Ontario to Krakow in June is currently the most expensive (average of $630). 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 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 April 2, 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
9,533 reviews

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

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
9,533 reviews
United Airlines
7.4
Good
9,533 reviews

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

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 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 32h 51m. United Airlines provides one of the quickest options available for as low as $714. The distance between Ontario and Krakow is about 6063 mi.

  • 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.

  • What is the cheapest month to book a flight from Ontario to Krakow?

    Currently, January is the cheapest month in which you can book a flight from Ontario to Krakow (average of $388). Flying from Ontario to Krakow in June is currently the most expensive (average of $630). 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.

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 April 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$528Average$657FlexibilityNo cancel feeOn-time69%

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