HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bologna

$336+ Cheap flights from Ontario (ONT) to Bologna (BLQ)

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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BLQ
Jul 26 — Aug 21
Sun 7/26
Sun 8/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Bologna 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 Bologna

Cheapest flights from Ontario to Bologna
Explore the most affordable flight options available from Ontario to Bologna. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2026.

This United Airlines deal was found by Cheapflights users on 6/24. 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 10/269:00 am
ONT
-
BLQ
2 stops19h 40m
United Airlines
Mon 11/210:20 am
BLQ
-
ONT
2 stops42h 46m
United Airlines
Deal found 6/24$872
This Delta deal was found by Cheapflights users on 6/25. 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 11/512:00 pm
ONT
-
BLQ
2 stops16h 55m
Delta
Thu 11/126:30 am
BLQ
-
ONT
2 stops24h 44m
Delta
Deal found 6/25$874
This United Airlines deal was found by Cheapflights users on 6/22. 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 10/256:36 pm
ONT
-
BLQ
2 stops34h 04m
United Airlines
Sun 11/81:20 pm
BLQ
-
ONT
2 stops18h 33m
United Airlines
Deal found 6/22$899
This Delta deal was found by Cheapflights users on 6/25. 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 11/512:00 pm
ONT
-
BLQ
2 stops16h 55m
Delta
Sun 11/156:00 am
BLQ
-
ONT
2 stops26h 48m
Delta
Deal found 6/25$931
This Delta deal was found by Cheapflights users on 6/23. 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 8/611:56 am
ONT
-
BLQ
2 stops20h 09m
Delta
Thu 8/136:15 am
BLQ
-
ONT
2 stops20h 06m
Delta
Deal found 6/23$936
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.
Tue 9/11:56 pm
ONT
-
BLQ
2 stops18h 59m
United Airlines
Thu 9/1010:20 am
BLQ
-
ONT
2 stops16h 51m
United Airlines
Deal found 6/26$948
This United Airlines deal was found by Cheapflights users on 6/23. 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 8/61:18 pm
ONT
-
BLQ
2 stops18h 12m
United Airlines
Thu 8/1310:20 am
BLQ
-
ONT
3 stops42h 41m
United Airlines
Deal found 6/23$953
This Booking.com deal was found by Cheapflights users on 6/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3010:25 am
ONT
-
BLQ
2 stops28h 25m
British Airways
Tue 8/187:45 pm
BLQ
-
ONT
2 stops36h 14m
British Airways
Deal found 6/22$976
This United Airlines deal was found by Cheapflights users on 6/25. 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 9/157:00 am
ONT
-
BLQ
2 stops17h 50m
United Airlines
Sun 9/209:55 am
BLQ
-
ONT
2 stops21h 04m
United Airlines
Deal found 6/25$1,009
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.
Mon 8/106:10 am
ONT
-
BLQ
2 stops18h 05m
United Airlines
Mon 8/1710:20 am
BLQ
-
ONT
2 stops21h 39m
United Airlines
Deal found 6/26$1,040
This British Airways deal was found by Cheapflights users on 6/22. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/32:15 pm
ONT
-
BLQ
2 stops19h 35m
Multiple Airlines
Wed 8/1912:25 pm
BLQ
-
ONT
2 stops19h 34m
Multiple Airlines
Deal found 6/22$1,050
This United Airlines deal was found by Cheapflights users on 6/24. 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 8/11:50 pm
ONT
-
BLQ
2 stops41h 40m
United Airlines
Mon 8/1010:20 am
BLQ
-
ONT
2 stops45h 15m
United Airlines
Deal found 6/24$1,074

Find flight deals from Ontario to Bologna

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Bologna (BLQ). 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 June 26, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$836
(United Airlines)

One-way from

$337
(United Airlines)

Popular in

June

Cheapest in

November

Average price

$1,197
Provider with most accurate pricing for Los Angeles-Bologna Guglielmo Marconi flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Bologna Guglielmo Marconi flights.
Search Deals
From Ontario to Bologna Guglielmo Marconi
Search Deals
One-way flight from Ontario to Bologna Guglielmo Marconi
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($278 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Bologna 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 June 26, 2026.
Use the filters below to find and compare flights from Ontario to Bologna that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioBologna

ONT - BLQ

ONTBLQ

Ontario

Thu 8/6

11:56 am-5:05 pm

2 stops20h 09m

Bologna Guglielmo Marconi

Thu 8/13

6:15 am-5:21 pm

2 stops20h 06m

$936

OntarioBologna

ONT - BLQ

ONTBLQ

Ontario

Tue 9/1

1:56 pm-5:55 pm

2 stops18h 59m

Bologna Guglielmo Marconi

Thu 9/10

10:20 am-6:11 pm

2 stops16h 51m

$948

OntarioBologna

ONT - BLQ

ONTBLQ

Ontario

Tue 9/15

7:00 am-9:50 am

2 stops17h 50m

Bologna Guglielmo Marconi

Sun 9/20

9:55 am-9:59 pm

2 stops21h 04m

$1,009

OntarioBologna

ONT - BLQ

ONTBLQ

Ontario

Mon 8/10

6:10 am-9:15 am

2 stops18h 05m

Bologna Guglielmo Marconi

Mon 8/17

10:20 am-10:59 pm

2 stops21h 39m

$1,040

OntarioBologna

ONT - BLQ

ONTBLQ

Ontario

Mon 8/3

2:15 pm-6:50 pm

2 stops19h 35m

Bologna Guglielmo Marconi

Wed 8/19

12:25 pm-10:59 pm

2 stops19h 34m

$1,050

OntarioBologna

ONT - BLQ

ONTBLQ

Ontario

Fri 8/7

6:10 am-12:50 pm

2 stops21h 40m

Bologna Guglielmo Marconi

Fri 8/14

6:30 am-8:53 pm

2 stops23h 23m

$1,156

OntarioBologna

ONT - BLQ

ONTBLQ

Ontario

Sat 8/8

1:50 pm-4:30 pm

2 stops41h 40m

Bologna Guglielmo Marconi

Sat 8/15

1:30 pm-12:12 pm

2 stops55h 42m

$1,237

OntarioBologna

ONT - BLQ

ONTBLQ

Ontario

Wed 7/29

7:00 am-6:05 pm

2 stops26h 05m

Bologna Guglielmo Marconi

Sat 8/8

6:50 am-10:59 pm

2 stops25h 09m

$1,262

OntarioBologna

ONT - BLQ

ONTBLQ

Ontario

Sat 8/1

6:10 am-9:35 am

2 stops18h 25m

Bologna Guglielmo Marconi

Fri 8/7

9:55 am-9:55 pm

2 stops21h 00m

$1,508
Quickest round-trip

OntarioBologna

ONT - BLQ

ONTBLQ

Ontario

Thu 9/3

1:18 pm-4:30 pm

2 stops18h 12m

Bologna Guglielmo Marconi

Sat 9/12

10:20 am-6:11 pm

2 stops16h 51m

$4,055

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/23

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Ontario to Bologna

Have a flexible travel schedule? Discover the best time to fly to Bologna 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.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Bologna. 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 Bologna?

    Delta and United Airlines can get you from Ontario to Bologna in just under 18h 59m. Your travel time can differ by up to 1h 10m. Ontario and Bologna are separated by a distance of 6127 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Ontario to Bologna that include hotel bookings?

    Yes. In addition to deals on Ontario to Bologna flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Bologna?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Bologna.

  • Can I find deals for business class flights from Ontario to Bologna?

    Yes. Cheapflights offers flight deals from Ontario to Bologna 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.

Alternative routes for Ontario to Bologna

See prices for flight routes from nearby airports that may be better suited for you.
San Francisco to Malpensa flights
San Francisco to Linate flights
Los Angeles to Malpensa flights
San Francisco to Bologna flights
Los Angeles to Bologna flights
San Jose to Linate 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.