When did momondo last update prices for flights from Ontario Airport to Poland?

Prices for flights from Ontario Airport to Poland are updated daily.

How many operators does momondo search for flights from Ontario Airport to Poland?

There is 1 operator available for flights from Ontario Airport to Poland as of August 2026.

How old do you have to be to fly from Ontario Airport to Poland?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Poland.

What documentation or ID do you need to fly to Poland?

The travel and health documents you'll need for your trip to Poland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Poland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$359 Cheap Flights from Ontario to Poland in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Poland

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 4:30 pmONT Ontario-WAW Warsaw Frederic Chopin

25h 30m2 stops Salt Lake City Paris Charles de Gaulle

6:05 am - 11:48 pmWAW Warsaw Frederic Chopin-ONT Ontario

26h 43m2 stops Amsterdam Schiphol Salt Lake City

$717Delta

Sun, Dec 13 - Fri, Dec 25

12:00 pm - 4:30 pmONT Ontario-WAW Warsaw Frederic Chopin

19h 30m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

6:05 am - 4:12 pmWAW Warsaw Frederic Chopin-ONT Ontario

19h 07m2 stops Amsterdam Schiphol Salt Lake City

$717Delta

Wed, Jan 6 - Tue, Jan 12

6:53 pm - 10:30 pmONT Ontario-WAW Warsaw Frederic Chopin

18h 37m2 stops San Francisco Munich Franz Josef Strauss

6:30 am - 8:20 pmWAW Warsaw Frederic Chopin-ONT Ontario

22h 50m2 stops Frankfurt am Main Denver Intl

$719United Airlines

Tue, Feb 2 - Tue, Feb 16

6:53 pm - 10:30 pmONT Ontario-WAW Warsaw Frederic Chopin

18h 37m2 stops San Francisco Munich Franz Josef Strauss

6:30 am - 5:47 pmWAW Warsaw Frederic Chopin-ONT Ontario

20h 17m2 stops Frankfurt am Main San Francisco

$719United Airlines

Tue, Feb 2 - Tue, Feb 16

6:53 pm - 10:30 pmONT Ontario-WAW Warsaw Frederic Chopin

18h 37m2 stops San Francisco Munich Franz Josef Strauss

6:30 am - 5:47 pmWAW Warsaw Frederic Chopin-ONT Ontario

20h 17m2 stops Frankfurt am Main San Francisco

$719United Airlines

Tue, Dec 1 - Tue, Dec 15

12:00 pm - 4:30 pmONT Ontario-WAW Warsaw Frederic Chopin

19h 30m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

6:05 am - 4:12 pmWAW Warsaw Frederic Chopin-ONT Ontario

19h 07m2 stops Amsterdam Schiphol Salt Lake City

$720Delta

Wed, Jan 6 - Sun, Jan 10

6:53 pm - 10:30 pmONT Ontario-WAW Warsaw Frederic Chopin

18h 37m2 stops San Francisco Munich Franz Josef Strauss

6:25 am - 8:20 pmWAW Warsaw Frederic Chopin-ONT Ontario

22h 55m2 stops Frankfurt am Main Denver Intl

$722United Airlines

Fri, Jan 29 - Fri, Feb 12

9:25 am - 12:40 pmONT Ontario-WAW Warsaw Frederic Chopin

18h 15m2 stops San Francisco Munich Franz Josef Strauss

9:20 am - 9:21 pmWAW Warsaw Frederic Chopin-ONT Ontario

21h 01m2 stops Frankfurt am Main Houston George Bush Intcntl

$722United Airlines

Mon, Nov 30 - Mon, Dec 14

9:25 am - 12:40 pmONT Ontario-WAW Warsaw Frederic Chopin

18h 15m2 stops San Francisco Munich Franz Josef Strauss

6:30 am - 6:47 pmWAW Warsaw Frederic Chopin-ONT Ontario

21h 17m2 stops Frankfurt am Main Chicago O'Hare Intl

$722United Airlines

Sun, Nov 1 - Sun, Nov 15

9:25 am - 12:40 pmONT Ontario-WAW Warsaw Frederic Chopin

18h 15m2 stops San Francisco Munich Franz Josef Strauss

9:20 am - 8:15 pmWAW Warsaw Frederic Chopin-ONT Ontario

19h 55m2 stops Frankfurt am Main San Francisco

$722United Airlines

Thu, Nov 5 - Thu, Nov 19

Cheap last minute flights

Enter your travel dates to find the best prices.

6:39 pm - 10:05 pmONT Ontario-WAW Warsaw Frederic Chopin

18h 26m2 stops San Francisco Munich Franz Josef Strauss

6:40 am - 8:01 pmWAW Warsaw Frederic Chopin-ONT Ontario

22h 21m2 stops Frankfurt am Main San Francisco

$775United Airlines

Mon, Aug 10 - Thu, Sep 17

1:18 pm - 6:25 pmONT Ontario-WAW Warsaw Frederic Chopin

20h 07m2 stops Denver Intl Frankfurt am Main

1:15 pm - 10:59 pmWAW Warsaw Frederic Chopin-ONT Ontario

18h 44m2 stops Munich Franz Josef Strauss San Francisco

$911United Airlines

Fri, Aug 7 - Fri, Aug 14

12:33 pm - 9:40 pmONT Ontario-WAW Warsaw Frederic Chopin

24h 07m2 stops Dallas/Fort Worth London Heathrow

9:15 pm - 6:47 pmWAW Warsaw Frederic Chopin-ONT Ontario

30h 32m2 stops Helsinki-Vantaa Dallas/Fort Worth

$1,029Multiple Airlines

Sat, Aug 8 - Mon, Aug 24

6:39 pm - 10:05 pmONT Ontario-WAW Warsaw Frederic Chopin

18h 26m2 stops San Francisco Munich Franz Josef Strauss

9:40 am - 8:53 pmWAW Warsaw Frederic Chopin-ONT Ontario

20h 13m2 stops Frankfurt am Main Denver Intl

$1,087United Airlines

Sun, Aug 9 - Thu, Aug 13

1:06 pm - 1:45 pmONT Ontario-POZ Poznan Lawica

15h 39m2 stops Salt Lake City Amsterdam Schiphol

6:00 am - 4:24 pmPOZ Poznan Lawica-ONT Ontario

19h 24m2 stops Amsterdam Schiphol Salt Lake City

$1,367Multiple Airlines

Sun, Aug 9 - Tue, Aug 25

1:06 pm - 1:35 pmONT Ontario-KRK Krakow J. Paul II Balice

15h 29m2 stops Salt Lake City Amsterdam Schiphol

2:05 pm - 11:34 pmKRK Krakow J. Paul II Balice-ONT Ontario

18h 29m2 stops Amsterdam Schiphol Salt Lake City

$1,822KLM

Sun, Aug 9 - Sun, Aug 23

1:06 pm - 1:35 pmONT Ontario-KRK Krakow J. Paul II Balice

15h 29m2 stops Salt Lake City Amsterdam Schiphol

2:05 pm - 11:34 pmKRK Krakow J. Paul II Balice-ONT Ontario

18h 29m2 stops Amsterdam Schiphol Salt Lake City

$2,643KLM

Fri, Aug 7 - Sun, Aug 23

11:59 pm - 1:00 pmONT Ontario-WAW Warsaw Frederic Chopin

28h 01m1 stop New York John F Kennedy Intl

12:10 pm - 10:38 pmWAW Warsaw Frederic Chopin-ONT Ontario

19h 28m1 stop New York John F Kennedy Intl

$2,762JetBlue

Tue, Aug 11 - Mon, Aug 24

1:06 pm - 1:35 pmONT Ontario-KRK Krakow J. Paul II Balice

15h 29m2 stops Salt Lake City Amsterdam Schiphol

2:05 pm - 11:34 pmKRK Krakow J. Paul II Balice-ONT Ontario

18h 29m2 stops Amsterdam Schiphol Salt Lake City

$2,932KLM

Sat, Aug 8 - Sun, Aug 23

1:06 pm - 1:35 pmONT Ontario-KRK Krakow J. Paul II Balice

15h 29m2 stops Salt Lake City Amsterdam Schiphol

2:05 pm - 11:34 pmKRK Krakow J. Paul II Balice-ONT Ontario

18h 29m2 stops Amsterdam Schiphol Salt Lake City

$2,933KLM

Sat, Aug 8 - Sun, Aug 23

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United Airlines flights from Ontario to Poland

Our best United Airlines deals on Ontario to Poland flight tickets

United Airlines

Aug 15

ONT1:18 pmOntario

38h 22m

2 stops

KRK12:40 pmKrakow J. Paul II Balice

Nov 1

KRK6:20 amKrakow J. Paul II Balice

22h 55m

2 stops

ONT9:15 pmOntario

$714

United Airlines

Feb 2

ONT6:53 pmOntario

18h 37m

2 stops

WAW10:30 pmWarsaw Frederic Chopin

Feb 16

WAW6:30 amWarsaw Frederic Chopin

22h 50m

2 stops

ONT8:20 pmOntario

$719

United Airlines

Nov 1

ONT9:25 amOntario

18h 15m

2 stops

WAW12:40 pmWarsaw Frederic Chopin

Nov 15

WAW6:30 amWarsaw Frederic Chopin

21h 17m

2 stops

ONT6:47 pmOntario

$722

British Airways flights from Ontario to Poland

Our best British Airways deals on Ontario to Poland flight tickets

British Airways

Jan 6

ONT3:09 pmOntario

18h 41m

2 stops

WAW6:50 pmWarsaw Frederic Chopin

Jan 13

WAW8:50 amWarsaw Frederic Chopin

18h 55m

2 stops

ONT6:45 pmOntario

$756

British Airways

Feb 1

ONT3:09 pmOntario

18h 36m

2 stops

WAW6:45 pmWarsaw Frederic Chopin

Feb 15

WAW8:50 amWarsaw Frederic Chopin

18h 50m

2 stops

ONT6:40 pmOntario

$806

British Airways

Nov 11

ONT2:22 pmOntario

19h 28m

2 stops

WAW6:50 pmWarsaw Frederic Chopin

Nov 22

WAW8:50 amWarsaw Frederic Chopin

19h 07m

2 stops

ONT6:57 pmOntario

$836

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioWarsaw

ONT Ontario - WAW Warsaw Frederic Chopin

ONTWAW

Ontario

Sun 12/13

6:00 am-4:30 pm

2 stops25h 30m

Warsaw Frederic Chopin

Fri 12/25

6:05 am-11:48 pm

2 stops26h 43m

$717

OntarioWarsaw

ONT Ontario - WAW Warsaw Frederic Chopin

ONTWAW

Ontario

Wed 1/6

12:00 pm-4:30 pm

2 stops19h 30m

Warsaw Frederic Chopin

Tue 1/12

6:05 am-4:12 pm

2 stops19h 07m

$717

OntarioWarsaw

ONT Ontario - WAW Warsaw Frederic Chopin

ONTWAW

Ontario

Tue 2/2

6:53 pm-10:30 pm

2 stops18h 37m

Warsaw Frederic Chopin

Tue 2/16

6:30 am-8:20 pm

2 stops22h 50m

$719

OntarioWarsaw

ONT Ontario - WAW Warsaw Frederic Chopin

ONTWAW

Ontario

Tue 2/2

6:53 pm-10:30 pm

2 stops18h 37m

Warsaw Frederic Chopin

Tue 2/16

6:30 am-5:47 pm

2 stops20h 17m

$719

OntarioWarsaw

ONT Ontario - WAW Warsaw Frederic Chopin

ONTWAW

Ontario

Tue 12/1

6:53 pm-10:30 pm

2 stops18h 37m

Warsaw Frederic Chopin

Tue 12/15

6:30 am-5:47 pm

2 stops20h 17m

$719

OntarioWarsaw

ONT Ontario - WAW Warsaw Frederic Chopin

ONTWAW

Ontario

Wed 1/6

12:00 pm-4:30 pm

2 stops19h 30m

Warsaw Frederic Chopin

Sun 1/10

6:05 am-4:12 pm

2 stops19h 07m

$720

OntarioWarsaw

ONT Ontario - WAW Warsaw Frederic Chopin

ONTWAW

Ontario

Fri 1/29

6:53 pm-10:30 pm

2 stops18h 37m

Warsaw Frederic Chopin

Fri 2/12

6:25 am-8:20 pm

2 stops22h 55m

$722

OntarioWarsaw

ONT Ontario - WAW Warsaw Frederic Chopin

ONTWAW

Ontario

Mon 11/30

9:25 am-12:40 pm

2 stops18h 15m

Warsaw Frederic Chopin

Mon 12/14

9:20 am-9:21 pm

2 stops21h 01m

$722

OntarioWarsaw

ONT Ontario - WAW Warsaw Frederic Chopin

ONTWAW

Ontario

Sun 11/1

9:25 am-12:40 pm

2 stops18h 15m

Warsaw Frederic Chopin

Sun 11/15

6:30 am-6:47 pm

2 stops21h 17m

$722

Quickest round-trip

OntarioWarsaw

ONT Ontario - WAW Warsaw Frederic Chopin

ONTWAW

Ontario

Thu 11/5

9:25 am-12:40 pm

2 stops18h 15m

Warsaw Frederic Chopin

Thu 11/19

9:20 am-8:15 pm

2 stops19h 55m

$722

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to Poland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ontario to Poland?

United Airlines and American Airlines are the most popular carriers operating from Ontario to Poland

What airlines fly to Poland?

LOT, Lufthansa and Scandinavian Airlines are the top three most popular airlines that fly to Poland from Ontario according to our data. LOT is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Poland. Keep in mind that there are 14 different airlines that fly to Poland on a routine basis, so you have a few additional options to choose from.

Cheap Ontario to Poland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Poland

Fastest flight time	15h 29m
Direct flights	None

The fastest flight from Ontario to Poland takes 15h 29m

There are no direct flights from Ontario to Poland. There are no popular flight routes from Ontario to Poland.

Search flight deals

Frequently asked questions about flying from Ontario to Poland

When did momondo last update prices for flights from Ontario Airport to Poland?
Prices for flights from Ontario Airport to Poland are updated daily.
How many operators does momondo search for flights from Ontario Airport to Poland?
There is 1 operator available for flights from Ontario Airport to Poland as of August 2026.
How old do you have to be to fly from Ontario Airport to Poland?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Poland.
What documentation or ID do you need to fly to Poland?
The travel and health documents you'll need for your trip to Poland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Poland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Ontario to Poland

Compare and see reviews for airlines that fly from Ontario to Poland with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $528	Free Cancellation	Rating 7.4 10,072 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Poland?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to Poland. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ontario to Poland with flexible booking policies on momondo?

Flights from Ontario to Poland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ontario to Poland?

Once all potential Ontario to Poland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ontario to Poland right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ontario to Poland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.