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$299+ Cheap flights from Flint to Ontario (FNT - ONT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
FNT — ONT
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Cheap flight deals from Flint to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Flint (FNT) to Ontario (ONT). 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

$299
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$438
Provider with most accurate pricing for Flint Bishop-Ontario flight deals.
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Provider most trusted by Cheapflights users for Flint Bishop-Ontario flights.
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From Flint Bishop to Ontario
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Highest demand for flights based on searches. 6% potential increase in price ($29 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Flint to Ontario

Cheapest flights from Flint to Ontario
Explore the most affordable flight options available from Flint to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.

This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/158:30 amFNT - ONT
1 stop15h 47mMultiple Airlines
Fri 12/196:00 amONT - FNT
1 stop13h 40mMultiple Airlines
Deal found 11/10$306
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1310:50 amFNT - ONT
2 stops8h 12mAmerican Airlines
Sat 1/37:18 pmONT - FNT
2 stops12h 06mAmerican Airlines
Deal found 11/12$454
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 11/244:42 pmFNT - ONT
1 stop8h 49mUnited Airlines
Thu 11/277:00 amONT - FNT
1 stop6h 07mUnited Airlines
Deal found 11/11$494
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1911:09 amFNT - ONT
2 stops10h 59mAmerican Airlines
Tue 12/307:18 pmONT - FNT
2 stops12h 06mAmerican Airlines
Deal found 11/12$495
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.
Sat 11/154:42 pmFNT - ONT
1 stop8h 49mUnited Airlines
Wed 11/197:00 amONT - FNT
1 stop6h 07mUnited Airlines
Deal found 11/12$574
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1510:49 amFNT - ONT
2 stops10h 31mAmerican Airlines
Wed 11/199:59 amONT - FNT
2 stops10h 15mAmerican Airlines
Deal found 11/12$584
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.
Sat 12/67:00 amFNT - ONT
2 stops13h 37mUnited Airlines
Mon 12/85:05 amONT - FNT
2 stops14h 25mUnited Airlines
Deal found 11/12$585
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1010:50 amFNT - ONT
2 stops11h 49mAmerican Airlines
Fri 1/27:18 pmONT - FNT
2 stops12h 01mAmerican Airlines
Deal found 11/12$587
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1010:50 amFNT - ONT
2 stops11h 49mAmerican Airlines
Sat 1/37:18 pmONT - FNT
2 stops12h 06mAmerican Airlines
Deal found 11/12$598
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 11/212:15 pmFNT - ONT
2 stops11h 36mUnited Airlines
Sun 11/237:00 amONT - FNT
1 stop6h 07mUnited Airlines
Deal found 11/13$605
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.
Thu 11/134:42 pmFNT - ONT
1 stop8h 49mUnited Airlines
Sun 11/167:00 amONT - FNT
1 stop6h 07mUnited Airlines
Deal found 11/12$609

Cheapflights Fare Finder

 
Customize your flight search to find flights from Flint to Ontario 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 Flint to Ontario that are best for you.

Fly from

Flint

Fly to

Ontario

Route

Depart

Return

Price

FlintOntario

FNT - ONT

FNTONT

Flint Bishop

Thu 1/8

1:40 pm-10:13 pm

2 stops11h 33m

Ontario

Mon 1/12

11:59 pm-1:11 pm

2 stops10h 12m

$299

FlintOntario

FNT - ONT

FNTONT

Flint Bishop

Tue 1/27

7:00 am-12:47 pm

2 stops8h 47m

Ontario

Sat 1/31

5:05 am-5:09 pm

2 stops9h 04m

$389

FlintOntario

FNT - ONT

FNTONT

Flint Bishop

Tue 1/20

6:30 am-2:18 pm

2 stops10h 48m

Ontario

Wed 1/28

9:59 am-11:26 pm

2 stops10h 27m

$389

FlintOntario

FNT - ONT

FNTONT

Flint Bishop

Wed 1/21

6:30 am-2:18 pm

2 stops10h 48m

Ontario

Tue 1/27

6:00 am-6:44 pm

2 stops9h 44m

$389

FlintOntario

FNT - ONT

FNTONT

Flint Bishop

Tue 1/20

6:30 am-2:18 pm

2 stops10h 48m

Ontario

Mon 1/26

11:59 pm-1:11 pm

2 stops10h 12m

$389

FlintOntario

FNT - ONT

FNTONT

Flint Bishop

Tue 1/20

6:30 am-2:18 pm

2 stops10h 48m

Ontario

Sat 1/24

6:27 am-6:44 pm

2 stops9h 17m

$389

FlintOntario

FNT - ONT

FNTONT

Flint Bishop

Tue 1/20

6:30 am-2:18 pm

2 stops10h 48m

Ontario

Sun 1/25

11:59 pm-1:10 pm

2 stops10h 11m

$389

FlintOntario

FNT - ONT

FNTONT

Flint Bishop

Thu 1/22

6:30 am-2:18 pm

2 stops10h 48m

Ontario

Sat 1/24

6:27 am-6:44 pm

2 stops9h 17m

$389

FlintOntario

FNT - ONT

FNTONT

Flint Bishop

Fri 1/23

1:40 pm-10:48 pm

2 stops12h 08m

Ontario

Sun 2/1

11:59 pm-1:10 pm

2 stops10h 11m

$389

FlintOntario

FNT - ONT

FNTONT

Flint Bishop

Tue 5/12

4:45 pm-10:26 pm

1 stop8h 41m

Ontario

Sat 5/16

7:00 am-4:13 pm

1 stop6h 13m

$439

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 21 results
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Compare providers for flights from Flint to Ontario

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 Flint to Ontario in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice 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 Flint-Ontario flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Flint-Ontario flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Flint-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Flint-Ontario 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 Flint-Ontario 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 Flint to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Flint 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 Flint to Ontario

What is the cheapest month to book a flight from Flint to Ontario?

Currently, February is the cheapest month in which you can book a flight from Flint to Ontario (average of $104). Flying from Flint to Ontario in June is currently the most expensive (average of $159). 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.

What is the cheapest time of day to fly from FNT to ONT?

Find hourly flight availability from Flint to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 13, 2025.

When flying from Flint to Ontario, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 55% versus a flight in the morning.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated November 13, 2025.
Read reviews from past customers who have flown United Airlines and American Airlines from Flint to Ontario. Users can see the overall rating for each airline as well as how each is rated 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
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
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
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
American Airlines
7.2
Good
11,051 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
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

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

    Airlines like American Airlines and United Airlines fly from Flint to Ontario in about 8h 47m. The time it takes to get you to your destination can typically vary by up to 2h 46m. The distance between Flint and Ontario is about 1915 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Flint to Ontario round-trip?

    Flying on American Airlines is currently your cheapest option to Ontario, with prices starting at $299. Another option worth looking into is United Airlines, starting at $317 round trip.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Flint to Ontario 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 Flint to Ontario?

    Currently, February is the cheapest month in which you can book a flight from Flint to Ontario (average of $104). Flying from Flint to Ontario in June is currently the most expensive (average of $159). 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 2 airlines flying from Flint to Ontario

Discover the top 2 airlines that operate flights from Flint to Ontario. 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
American AirlinesCheapest$299Average$519FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$317Average$578FlexibilityNo cancel feeOn-time69%

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