$269+ 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
FNT — ONT
Nov 3 — Nov 101
Round-trip
1 adult, Economy
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Find cheap flights from Flint to Ontario 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 Flint to Ontario
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Cheapest flights from Flint to OntarioExplore 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 October 4, 2026.
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 October 4, 2026.
This United Airlines deal was found by Cheapflights users on 10/2. 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 10/319:00 am -
2 stops12h 01m
Sat 11/77:00 am -
1 stop7h 52m
Deal found 10/2![United Airlines logo]()
$384
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.
Sat 10/176:31 pm -
1 stop7h 18m
Tue 10/279:25 am -
2 stops11h 11m
Deal found 9/30![United Airlines logo]()
$419
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 10/146:31 pm -
1 stop7h 18m
Tue 10/279:25 am -
2 stops11h 11m
Deal found 9/30![United Airlines logo]()
$437
This United Airlines deal was found by Cheapflights users on 10/3. 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 10/246:31 pm -
1 stop7h 20m
Wed 10/289:25 am -
2 stops11h 11m
Deal found 10/3![United Airlines logo]()
$504
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.
Sat 11/149:00 am -
2 stops12h 01m
Tue 11/179:25 am -
2 stops11h 11m
Deal found 9/29![United Airlines logo]()
$509
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.
Thu 10/156:31 pm -
1 stop7h 18m
Tue 10/279:25 am -
2 stops11h 11m
Deal found 9/30![United Airlines logo]()
$523
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:30 am -
1 stop11h 51m
Fri 11/1311:52 am -
2 stops20h 34m
Deal found 9/29![Multiple Airlines logo]()
$536
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.
Wed 10/216:31 pm -
1 stop7h 18m
Sat 10/247:00 am -
1 stop7h 56m
Deal found 10/1![United Airlines logo]()
$564
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.
Fri 10/236:31 pm -
1 stop7h 18m
Thu 10/299:25 am -
2 stops11h 11m
Deal found 9/29![United Airlines logo]()
$570
Best flights from Flint to OntarioDiscover carefully curated flight deals from Flint to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 4, 2026.
Discover carefully curated flight deals from Flint to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 4, 2026.
This United Airlines deal was found by Cheapflights users on 10/3. 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 10/246:31 pm -
1 stop7h 20m
Wed 10/289:25 am -
2 stops11h 11m
Deal found 10/3![United Airlines logo]()
$504
This American Airlines deal was found by Cheapflights users on 10/3. 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.
Thu 11/125:31 pm -
2 stops18h 08m
Thu 11/199:20 am -
2 stops11h 13m
Deal found 10/3![American Airlines logo]()
$629
This United Airlines deal was found by Cheapflights users on 10/3. 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 1/295:10 am -
2 stops10h 30m
Sun 1/317:00 am -
1 stop7h 26m
Deal found 10/3![United Airlines logo]()
$504
This United Airlines deal was found by Cheapflights users on 10/3. 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 11/149:00 am -
2 stops12h 01m
Tue 11/177:00 am -
1 stop7h 52m
Deal found 10/3![United Airlines logo]()
$504
This United Airlines deal was found by Cheapflights users on 10/3. 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 1/295:10 am -
2 stops10h 30m
Thu 2/45:00 am -
2 stops9h 27m
Deal found 10/3![United Airlines logo]()
$509
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.
Thu 10/156:31 pm -
1 stop7h 18m
Tue 10/279:25 am -
2 stops11h 11m
Deal found 9/30![United Airlines logo]()
$523
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 1/215:15 am -
2 stops15h 32m
Wed 1/275:00 am -
2 stops10h 55m
Deal found 9/29![United Airlines logo]()
$612
This United Airlines deal was found by Cheapflights users on 10/3. 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 10/246:31 pm -
1 stop7h 20m
Tue 10/276:59 am -
1 stop6h 13m
Deal found 10/3![United Airlines logo]()
$628
Last-minute flights from Flint to OntarioDiscover last-minute flight deals from Flint to Ontario. Data last updated October 4, 2026 and is based on user searches.
Discover last-minute flight deals from Flint to Ontario. Data last updated October 4, 2026 and is based on user searches.
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 10/146:31 pm -
1 stop7h 18m
Tue 10/279:25 am -
2 stops11h 11m
Deal found 9/30![United Airlines logo]()
$437
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.
Thu 10/156:31 pm -
1 stop7h 18m
Tue 10/279:25 am -
2 stops11h 11m
Deal found 9/30![United Airlines logo]()
$523
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.
Sat 10/176:31 pm -
1 stop7h 18m
Tue 10/279:25 am -
2 stops11h 11m
Deal found 9/30![United Airlines logo]()
$419
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.
Wed 10/216:31 pm -
1 stop7h 18m
Sat 10/247:00 am -
1 stop7h 56m
Deal found 10/1![United Airlines logo]()
$564
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.
Fri 10/236:31 pm -
1 stop7h 18m
Thu 10/299:25 am -
2 stops11h 11m
Deal found 9/29![United Airlines logo]()
$570
This United Airlines deal was found by Cheapflights users on 10/3. 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 10/246:31 pm -
1 stop7h 20m
Wed 10/289:25 am -
2 stops11h 11m
Deal found 10/3![United Airlines logo]()
$504
This United Airlines deal was found by Cheapflights users on 10/2. 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 10/319:00 am -
2 stops12h 01m
Sat 11/77:00 am -
1 stop7h 52m
Deal found 10/2![United Airlines logo]()
$384
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:30 am -
1 stop11h 51m
Fri 11/1311:52 am -
2 stops20h 34m
Deal found 9/29![Multiple Airlines logo]()
$536
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.
Sat 11/149:00 am -
2 stops12h 01m
Tue 11/179:25 am -
2 stops11h 11m
Deal found 9/29![United Airlines logo]()
$509
One-way flights from Flint to OntarioSearch for one-way flight options from Flint to Ontario. Find affordable one-way fares based on user searches. Data last updated October 4, 2026.
Search for one-way flight options from Flint to Ontario. Find affordable one-way fares based on user searches. Data last updated October 4, 2026.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/102:31 pm -
3 stops36h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Multiple Airlines logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 10/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1112:02 pm -
2 stops22h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![Multiple Airlines logo]()
$358
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 10/216:31 pm -
1 stop7h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![United Airlines logo]()
$379
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.
Thu 10/299:00 am -
2 stops14h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![United Airlines logo]()
$425
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 10/146:31 pm -
1 stop7h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![United Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 10/3. 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 10/106:31 pm -
1 stop7h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![United Airlines logo]()
$480
This United Airlines deal was found by Cheapflights users on 10/3. 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 10/96:31 pm -
1 stop7h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![United Airlines logo]()
$505
Find 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 October 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $384 (United Airlines) |
One-way from | $230 (Kiwi.com) |
Popular in | July |
Cheapest in | April |
Average price | $370 |
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 7,457,451 searches. Data last updated October 4, 2026.
Use the filters below to find and compare flights from Flint to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
FlintOntario
FNT Flint Bishop - ONT Ontario
FNTONT
Flint Bishop
Tue 11/10
2:31 pm-11:51 pm
3 stops36h 20m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$269
Quickest round-trip
FlintOntario
FNT Flint Bishop - ONT Ontario
FNTONT
Flint Bishop
Wed 10/21
6:31 pm-10:49 pm
1 stop7h 18m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$379
FlintOntario
FNT Flint Bishop - ONT Ontario
FNTONT
Flint Bishop
Thu 10/29
9:00 am-8:15 pm
2 stops14h 15m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$425
FlintOntario
FNT Flint Bishop - ONT Ontario
FNTONT
Flint Bishop
Mon 10/19
6:31 pm-10:49 pm
1 stop7h 18m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$449
FlintOntario
FNT Flint Bishop - ONT Ontario
FNTONT
Flint Bishop
Tue 10/20
6:31 pm-10:49 pm
1 stop7h 18m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$449
FlintOntario
FNT Flint Bishop - ONT Ontario
FNTONT
Flint Bishop
Sat 10/10
6:31 pm-10:49 pm
1 stop7h 18m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$480
FlintOntario
FNT Flint Bishop - ONT Ontario
FNTONT
Flint Bishop
Sat 10/24
6:31 pm-10:51 pm
1 stop7h 20m
Ontario
Wed 10/28
9:25 am-11:36 pm
2 stops11h 11m
$504
FlintOntario
FNT Flint Bishop - ONT Ontario
FNTONT
Flint Bishop
Fri 1/29
5:10 am-12:40 pm
2 stops10h 30m
Ontario
Sun 1/31
7:00 am-5:26 pm
1 stop7h 26m
$504
FlintOntario
FNT Flint Bishop - ONT Ontario
FNTONT
Flint Bishop
Sat 11/14
9:00 am-6:01 pm
2 stops12h 01m
Ontario
Tue 11/17
7:00 am-5:52 pm
1 stop7h 52m
$504
FlintOntario
FNT Flint Bishop - ONT Ontario
FNTONT
Flint Bishop
Fri 1/29
5:10 am-12:40 pm
2 stops10h 30m
Ontario
Thu 2/4
5:00 am-5:27 pm
2 stops9h 27m
$509
Showing 1-10 of 14 resultsSorted by cheapest first
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Flint-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Flint-Ontario flight deals on Cheapflights vs. FlightHub >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 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 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.
FNT-ONT
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 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 October 4, 2026.
Read reviews from past customers who have flown 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.
Comfort
7.2
Overall
7.0
Boarding
7.4
Crew
7.9
Food
6.4
Entertainment
6.8
Reviews
1 / 20
2.0
MediocreAnonymous,Mar 2026
MIA - SFO
Comfort
7.2
Overall
7.0
Boarding
7.4
Crew
7.9
Food
6.4
Entertainment
6.8
Reviews
1 / 20
2.0
MediocreAnonymous,Mar 2026
MIA - SFO
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.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Flint to Ontario
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Complete your trip
Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Flint to Ontario by cabin class
Find flights from Flint to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Ontario
Explore flights to Ontario departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 4, 2026.
Flint and Ontario flights
Browse other Flint and Ontario flight options. Last updated on October 4, 2026.
Other flights from Flint
Browse through other flights departing from Flint. Flights are based on user searches made on Cheapflights and were last updated on October 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Flint to Ontario
Discover the top airline 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 7,457,451 searches. Data last updated October 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$299 | Average$649 | FlexibilityNo cancel fee | On-time71% |