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Krakow

$358+ 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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — KRK
Jul 31 — Aug 71
Fri 7/31
Fri 8/7
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 July 1, 2026.

This KAYAK deal was found by Cheapflights users on 6/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/155:00 am
ONT
-
KRK
2 stops22h 40m
Lufthansa
Sun 11/16:10 am
KRK
-
ONT
2 stops24h 40m
Lufthansa
Deal found 6/29$710
This United Airlines deal was found by Cheapflights users on 6/30. 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 stops24h 40m
United Airlines
Deal found 6/30$713
This Flysmarter deal was found by Cheapflights users on 6/29. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:08 am
ONT
-
KRK
2 stops21h 32m
Lufthansa
Thu 8/2011:10 am
KRK
-
ONT
2 stops19h 49m
Lufthansa
Deal found 6/29$718
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Wed 10/214:03 pm
ONT
-
KRK
2 stops17h 17m
United Airlines
Wed 11/410:10 am
KRK
-
ONT
2 stops18h 56m
United Airlines
Deal found 6/30$722
This United Airlines deal was found by Cheapflights users on 6/28. 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 10/166:32 pm
ONT
-
KRK
2 stops33h 08m
United Airlines
Sat 11/71:20 pm
KRK
-
ONT
2 stops18h 33m
United Airlines
Deal found 6/28$723
This United Airlines deal was found by Cheapflights users on 6/27. 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 10/1611:10 am
ONT
-
KRK
2 stops17h 05m
United Airlines
Fri 11/610:10 am
KRK
-
ONT
2 stops18h 56m
United Airlines
Deal found 6/27$725
This United Airlines deal was found by Cheapflights users on 6/27. 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 10/1611:10 am
ONT
-
KRK
2 stops17h 05m
United Airlines
Sun 11/86:10 am
KRK
-
ONT
2 stops22h 56m
United Airlines
Deal found 6/27$728
This United Airlines deal was found by Cheapflights users on 6/26. 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 9/511:00 am
ONT
-
KRK
2 stops16h 40m
United Airlines
Thu 9/171:25 pm
KRK
-
ONT
2 stops18h 34m
United Airlines
Deal found 6/26$745
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Sun 11/19:00 am
ONT
-
KRK
2 stops18h 40m
United Airlines
Thu 11/510:10 am
KRK
-
ONT
2 stops18h 56m
United Airlines
Deal found 6/30$755
This KAYAK deal was found by Cheapflights users on 6/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:00 am
ONT
-
KRK
2 stops22h 40m
Lufthansa
Thu 12/1712:50 pm
KRK
-
ONT
2 stops19h 16m
Lufthansa
Deal found 6/29$758
This United Airlines deal was found by Cheapflights users on 6/29. 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 7/55:00 am
ONT
-
KRK
2 stops22h 40m
United Airlines
Thu 12/1712:50 pm
KRK
-
ONT
2 stops37h 57m
United Airlines
Deal found 6/29$765
This United Airlines deal was found by Cheapflights users on 6/29. 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.
Tue 7/71:50 pm
ONT
-
KRK
2 stops24h 40m
United Airlines
Sat 12/191:20 pm
KRK
-
ONT
2 stops18h 46m
United Airlines
Deal found 6/29$770

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 July 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$710
(KAYAK)

One-way from

$358
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$798
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. 20% potential increase in price ($167 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($22 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 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 July 1, 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

Tue 10/20

11:10 am-12:40 pm

2 stops16h 30m

Krakow J. Paul II Balice

Wed 11/4

6:10 am-8:06 pm

2 stops22h 56m

$710

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-10:50 pm

2 stops24h 40m

$713

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Mon 10/19

9:25 am-12:40 pm

2 stops18h 15m

Krakow J. Paul II Balice

Mon 11/2

6:10 am-8:06 pm

2 stops22h 56m

$713
Quickest round-trip

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Sat 9/5

11:00 am-12:40 pm

2 stops16h 40m

Krakow J. Paul II Balice

Thu 9/17

1:25 pm-10:59 pm

2 stops18h 34m

$745

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Sun 11/1

5:00 am-12:40 pm

2 stops22h 40m

Krakow J. Paul II Balice

Thu 11/5

6:10 am-8:56 pm

2 stops23h 46m

$755

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Mon 8/10

6:39 pm-12:40 pm

2 stops33h 01m

Krakow J. Paul II Balice

Mon 8/17

10:55 am-9:59 pm

2 stops20h 04m

$799

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Fri 8/28

7:00 am-10:25 am

2 stops18h 25m

Krakow J. Paul II Balice

Sat 9/12

6:00 am-6:11 pm

2 stops21h 11m

$900

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Sat 8/29

7:00 am-10:25 am

2 stops18h 25m

Krakow J. Paul II Balice

Sat 9/12

6:00 am-6:11 pm

2 stops21h 11m

$942
Cheapest one-way

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Tue 11/24

9:00 am-4:50 pm

2 stops22h 50m

$358

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Tue 9/1

5:00 am-12:40 pm

2 stops22h 40m

$511

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/27

Showing 1-10 of 15 resultsSorted by cheapest first
1
2
  • 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 July 1, 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
9,909 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Overall

7.4

Comfort

7.3

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
9,909 reviews
United Airlines
7.4
Good
9,909 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Overall

7.4

Comfort

7.3

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 16h 30m. United Airlines provides one of the quickest options available for as low as $710. 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 July 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$528Average$657FlexibilityNo cancel feeOn-time69%

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