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Krakow

$400+ 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 12/28. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — KRK
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Find 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 November 13, 2025.

This United Airlines deal was found by Cheapflights users on 11/11. 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 11/261:29 pmONT - KRK
2 stops18h 21mUnited Airlines
Thu 12/410:10 amKRK - ONT
2 stops19h 32mUnited Airlines
Deal found 11/11$488
This Delta deal was found by Cheapflights users on 11/11. 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.
Thu 11/277:05 amONT - KRK
2 stops19h 05mDelta
Thu 12/46:00 amKRK - ONT
2 stops20h 08mDelta
Deal found 11/11$498
This United Airlines deal was found by Cheapflights users on 11/11. 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 11/125:05 amONT - KRK
2 stops22h 05mUnited Airlines
Wed 11/1912:50 pmKRK - ONT
2 stops19h 01mUnited Airlines
Deal found 11/11$501
This United Airlines deal was found by Cheapflights users on 11/13. 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 11/285:05 amONT - KRK
2 stops28h 15mUnited Airlines
Sun 12/710:05 amKRK - ONT
2 stops19h 37mUnited Airlines
Deal found 11/13$589
This United Airlines deal was found by Cheapflights users on 11/12. 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 12/36:41 pmONT - KRK
2 stops19h 54mUnited Airlines
Sat 12/610:10 amKRK - ONT
2 stops20h 39mUnited Airlines
Deal found 11/12$599
This United Airlines deal was found by Cheapflights users on 11/13. 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 11/156:38 pmONT - KRK
2 stops37h 12mUnited Airlines
Thu 12/181:20 pmKRK - ONT
2 stops18h 05mUnited Airlines
Deal found 11/13$667
This United deal was found by Cheapflights users on 11/12. 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 11/181:33 pmONT - KRK
2 stops18h 17mMultiple Airlines
Thu 11/276:10 amKRK - ONT
2 stops20h 24mMultiple Airlines
Deal found 11/12$688
This United Airlines deal was found by Cheapflights users on 11/10. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:04 amONT - KRK
2 stops21h 36mUnited Airlines
Thu 1/86:10 amKRK - ONT
2 stops23h 48mUnited Airlines
Deal found 11/10$707
This United deal was found by Cheapflights users on 11/11. 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 11/151:29 pmONT - KRK
2 stops18h 21mMultiple Airlines
Sat 11/221:20 pmKRK - ONT
2 stops18h 11mMultiple Airlines
Deal found 11/11$784
This United deal was found by Cheapflights users on 11/13. 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 11/251:40 pmONT - KRK
2 stops19h 40mMultiple Airlines
Tue 12/210:20 amKRK - ONT
2 stops19h 22mMultiple Airlines
Deal found 11/13$931
This United Airlines deal was found by Cheapflights users on 11/11. 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 12/155:05 amONT - KRK
2 stops22h 05mUnited Airlines
Mon 12/296:00 amKRK - ONT
2 stops25h 41mUnited Airlines
Deal found 11/11$1,131
This United Airlines deal was found by Cheapflights users on 11/11. 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 12/155:05 amONT - KRK
2 stops22h 05mUnited Airlines
Sun 12/286:30 amKRK - ONT
2 stops36h 31mUnited Airlines
Deal found 11/11$1,137

Cheap 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 November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$488
(United Airlines)

One-way from

$400
(United Airlines)

Popular in

June

Cheapest in

November

Average price

$550
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. 19% potential increase in price ($162 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 November 13, 2025.
Use the filters below to find and compare flights from Ontario to Krakow that are best for you.

Fly from

Ontario

Fly to

Krakow

Route

Depart

Return

Price

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Wed 11/26

1:29 pm-4:50 pm

2 stops18h 21m

Krakow J. Paul II Balice

Thu 12/4

10:10 am-8:42 pm

2 stops19h 32m

$488

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Tue 1/13

5:05 am-12:40 pm

2 stops22h 35m

Krakow J. Paul II Balice

Tue 1/20

6:00 am-8:58 pm

2 stops23h 58m

$489

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Mon 1/12

5:05 am-12:40 pm

2 stops22h 35m

Krakow J. Paul II Balice

Tue 1/20

6:00 am-8:58 pm

2 stops23h 58m

$489

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Thu 11/27

7:05 am-11:10 am

2 stops19h 05m

Krakow J. Paul II Balice

Thu 12/4

6:00 am-5:08 pm

2 stops20h 08m

$498

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Thu 2/19

1:09 pm-5:00 pm

2 stops18h 51m

Krakow J. Paul II Balice

Tue 2/24

6:00 am-4:04 pm

2 stops19h 04m

$544

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Wed 2/18

1:09 pm-5:00 pm

2 stops18h 51m

Krakow J. Paul II Balice

Tue 2/24

6:00 am-4:04 pm

2 stops19h 04m

$544

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Fri 11/28

5:05 am-6:20 pm

2 stops28h 15m

Krakow J. Paul II Balice

Sun 12/7

10:05 am-8:42 pm

2 stops19h 37m

$589

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Wed 12/3

6:41 pm-11:35 pm

2 stops19h 54m

Krakow J. Paul II Balice

Sat 12/6

10:10 am-10:49 pm

3 stops21h 39m

$599

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Fri 3/27

11:50 pm-5:35 pm

2 stops33h 45m

Krakow J. Paul II Balice

Tue 3/31

2:05 pm-11:06 pm

2 stops18h 01m

$612

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Thu 12/25

6:04 am-12:40 pm

2 stops21h 36m

Krakow J. Paul II Balice

Thu 1/8

6:10 am-8:58 pm

2 stops23h 48m

$707

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 21 results
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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 November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Krakow flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 $410). Flying from Ontario to Krakow in June is currently the most expensive (average of $717). 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 November 13, 2025.
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
9,017 reviews

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Food

6.6

Crew

8.1

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
9,017 reviews
United Airlines
7.4
Good
9,017 reviews

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Food

6.6

Crew

8.1

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 18h 21m. United Airlines provides one of the quickest options available for as low as $488. The distance between Ontario and Krakow is about 6063 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $410). Flying from Ontario to Krakow in June is currently the most expensive (average of $717). 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

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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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$528Average$657FlexibilityNo cancel feeOn-time69%

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