HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Krakow

$414+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — KRK
Oct 31 — Nov 71
Fri 10/31
Fri 11/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Krakow with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 October 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$496
(Delta)

One-way from

$414
(United Airlines)

Popular in

June

Cheapest in

November

Average price

$659
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. 16% potential increase in price ($138 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 1, 2025.

This United Airlines deal was found by Cheapflights users on 10/1. 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 11/181:33 pmONT - KRK
2 stops18h 17mUnited Airlines
Thu 11/276:10 amKRK - ONT
2 stops20h 24mUnited Airlines
Deal found 10/1$488
This United Airlines deal was found by Cheapflights users on 10/1. 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.
Sat 11/156:00 amONT - KRK
2 stops21h 40mUnited Airlines
Sat 11/226:10 amKRK - ONT
2 stops24h 39mUnited Airlines
Deal found 10/1$494
This Delta deal was found by Cheapflights users on 9/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:00 amONT - KRK
2 stops22h 30mDelta
Wed 11/196:00 amKRK - ONT
2 stops20h 09mDelta
Deal found 9/29$496
This Delta deal was found by Cheapflights users on 9/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/249:50 amONT - KRK
2 stops18h 35mDelta
Wed 11/56:00 amKRK - ONT
2 stops18h 53mDelta
Deal found 9/29$499
This United Airlines deal was found by Cheapflights users on 9/29. 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.
Mon 10/139:36 amONT - KRK
2 stops17h 34mUnited Airlines
Fri 1/1612:55 pmKRK - ONT
2 stops18h 58mUnited Airlines
Deal found 9/29$501
This Delta deal was found by Cheapflights users on 9/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3011:55 amONT - KRK
2 stops16h 30mDelta
Wed 10/156:35 amKRK - ONT
2 stops25h 06mDelta
Deal found 9/29$606
This American Airlines deal was found by Cheapflights users on 9/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:10 amONT - KRK
2 stops20h 15mAmerican Airlines
Wed 12/2412:15 pmKRK - ONT
2 stops30h 23mAmerican Airlines
Deal found 9/29$683
This United deal was found by Cheapflights users on 9/29. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:05 amONT - KRK
2 stops33h 30mMultiple Airlines
Tue 12/910:20 amKRK - ONT
2 stops19h 22mMultiple Airlines
Deal found 9/29$795
This United deal was found by Cheapflights users on 9/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/31:34 pmONT - KRK
2 stops25h 01mMultiple Airlines
Sat 12/610:10 amKRK - ONT
2 stops19h 32mMultiple Airlines
Deal found 9/30$799
This United Airlines deal was found by Cheapflights users on 9/30. 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 12/246:04 amONT - KRK
2 stops21h 36mUnited Airlines
Tue 8/2511:15 amKRK - ONT
2 stops20h 30mUnited Airlines
Deal found 9/30$822
This United Airlines deal was found by Cheapflights users on 9/29. 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.
Thu 10/21:53 pmONT - KRK
2 stops19h 32mUnited Airlines
Fri 10/1711:15 amKRK - ONT
2 stops19h 09mUnited Airlines
Deal found 9/29$840
This KLM deal was found by Cheapflights users on 9/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/611:36 amONT - KRK
2 stops16h 49mKLM
Wed 11/196:00 amKRK - ONT
2 stops19h 09mKLM
Deal found 9/29$897

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 October 1, 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

Tue 11/18

1:33 pm-4:50 pm

2 stops18h 17m

Krakow J. Paul II Balice

Thu 11/27

6:10 am-5:34 pm

2 stops20h 24m

$488

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Tue 11/4

6:00 am-1:30 pm

2 stops22h 30m

Krakow J. Paul II Balice

Wed 11/19

6:00 am-5:09 pm

2 stops20h 09m

$496

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Tue 11/4

6:00 am-1:30 pm

2 stops22h 30m

Krakow J. Paul II Balice

Thu 11/20

6:00 am-5:09 pm

2 stops20h 09m

$496

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Fri 10/24

9:50 am-1:25 pm

2 stops18h 35m

Krakow J. Paul II Balice

Tue 11/4

6:00 am-9:20 pm

2 stops24h 20m

$499

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Fri 10/24

9:50 am-1:25 pm

2 stops18h 35m

Krakow J. Paul II Balice

Wed 11/5

6:00 am-3:53 pm

2 stops18h 53m

$499

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Mon 10/13

9:36 am-12:10 pm

2 stops17h 34m

Krakow J. Paul II Balice

Wed 1/14

10:10 am-9:58 pm

2 stops20h 48m

$501

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Mon 10/13

9:36 am-12:10 pm

2 stops17h 34m

Krakow J. Paul II Balice

Fri 1/16

12:55 pm-10:53 pm

2 stops18h 58m

$501

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Fri 3/27

1:00 pm-12:25 pm

2 stops39h 25m

Krakow J. Paul II Balice

Tue 3/31

6:00 am-10:26 pm

2 stops25h 26m

$619

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Tue 11/25

6:10 am-11:25 am

2 stops20h 15m

Krakow J. Paul II Balice

Wed 12/24

12:15 pm-9:38 am

2 stops30h 23m

$683

OntarioKrakow

ONT - KRK

ONTKRK

Ontario

Mon 3/9

1:00 pm-4:50 pm

2 stops19h 50m

Krakow J. Paul II Balice

Mon 3/16

10:10 am-8:17 pm

2 stops18h 07m

$691

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/30

Showing 1-10 of 18 results
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 October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice 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.

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, November is the cheapest month in which you can book a flight from Ontario to Krakow (average of $585). Flying from Ontario to Krakow in June is currently the most expensive (average of $1,101). 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.

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 17m. 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, November is the cheapest month in which you can book a flight from Ontario to Krakow (average of $585). Flying from Ontario to Krakow in June is currently the most expensive (average of $1,101). 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.

Alternative routes for Ontario to Krakow

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Frederic Chopin flights
San Francisco to Frederic Chopin flights
Los Angeles to Modlin flights
Ontario to Frederic Chopin flights
Las Vegas to Frederic Chopin flights
San Francisco to Modlin flights
Los Angeles to Krakow flights
San Diego to Frederic Chopin flights
Santa Ana to Frederic Chopin flights
San Francisco to Krakow flights
San Francisco to Katowice flights
Sacramento to Frederic Chopin flights
San Jose to Frederic Chopin flights
Las Vegas to Krakow flights
San Diego to Krakow flights
Los Angeles to Wroclaw flights
San Francisco to Gdansk flights
Santa Ana to Krakow flights
Los Angeles to Katowice flights
Reno to Frederic Chopin flights
San Jose to Krakow flights
Los Angeles to Poznan flights
Oakland to Frederic Chopin flights
San Francisco to Rzeszow flights
San Francisco to Poznan flights
San Diego to Gdansk flights
San Jose to Poznan flights
Las Vegas to Poznan flights
Burbank to Frederic Chopin flights
Los Angeles to Gdansk flights
Long Beach to Frederic Chopin flights
San Jose to Gdansk flights
Oakland to Krakow flights
Sacramento to Krakow flights
Ontario to Katowice flights
Las Vegas to Gdansk flights
Medford to Frederic Chopin flights
San Diego to Wroclaw flights
San Diego to Rzeszow flights
San Jose to Łódź flights
San Jose to Rzeszow flights
Las Vegas to Wroclaw flights
Santa Ana to Poznan flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.