$166+ Cheap flights from Ontario to Valparaiso, FL (ONT - VPS)
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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — VPS
Oct 17 — Oct 241
Round-trip
1 adult, Economy
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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
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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 Valparaiso
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One-way
Cheapest flights from Ontario to ValparaisoExplore the most affordable flight options available from Ontario to Valparaiso. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
Explore the most affordable flight options available from Ontario to Valparaiso. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/1712:43 pm -
1 stop6h 20m
Sat 10/247:11 pm -
1 stop6h 41m
Deal found 9/15![American Airlines logo]()
$408
This Delta deal was found by Cheapflights users on 9/15. 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.
Sat 10/1712:16 pm -
1 stop9h 03m
Sat 10/246:00 am -
1 stop7h 06m
Deal found 9/15![Delta logo]()
$447
This Delta deal was found by Cheapflights users on 9/15. 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.
Sun 10/1111:15 pm -
1 stop7h 19m
Fri 10/165:07 pm -
1 stop7h 02m
Deal found 9/15![Delta logo]()
$448
This American Airlines deal was found by Cheapflights users on 9/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:00 am -
1 stop6h 08m
Sat 10/107:15 am -
1 stop8h 15m
Deal found 9/13![American Airlines logo]()
$459
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/2211:52 am -
1 stop9h 45m
Mon 10/261:43 pm -
2 stops28h 55m
Deal found 9/15![Multiple Airlines logo]()
$511
This American Airlines deal was found by Cheapflights users on 9/12. 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 9/196:00 am -
1 stop7h 09m
Wed 9/237:22 am -
1 stop8h 03m
Deal found 9/12![American Airlines logo]()
$553
This Southwest deal was found by Cheapflights users on 9/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/610:25 am -
2 stops8h 35m
Sat 10/1011:05 am -
2 stops11h 40m
Deal found 9/13![Southwest logo]()
$554
Best flights from Ontario to ValparaisoDiscover carefully curated flight deals from Ontario to Valparaiso that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
Discover carefully curated flight deals from Ontario to Valparaiso that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/1712:43 pm -
1 stop6h 20m
Sat 10/247:11 pm -
1 stop6h 41m
Deal found 9/15![American Airlines logo]()
$408
This Delta deal was found by Cheapflights users on 9/15. 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.
Sun 10/1111:15 pm -
1 stop7h 19m
Fri 10/165:07 pm -
1 stop7h 02m
Deal found 9/15![Delta logo]()
$448
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/116:15 am -
1 stop15h 22m
Fri 10/1612:17 pm -
2 stops30h 13m
Deal found 9/15![Multiple Airlines logo]()
$585
This Southwest deal was found by Cheapflights users on 9/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/119:15 pm -
2 stops10h 15m
Fri 10/1612:35 pm -
2 stops10h 25m
Deal found 9/15![Southwest logo]()
$641
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Sun 10/116:00 am -
1 stop7h 08m
Fri 10/164:05 pm -
2 stops8h 48m
Deal found 9/12![American Airlines logo]()
$642
This Delta deal was found by Cheapflights users on 9/16. 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 10/112:19 pm -
1 stop9h 03m
Sun 10/45:05 pm -
1 stop7h 19m
Deal found 9/16![Delta logo]()
$767
This Delta deal was found by Cheapflights users on 9/16. 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.
Wed 9/3012:19 pm -
1 stop9h 03m
Sun 10/45:05 pm -
1 stop7h 19m
Deal found 9/16![Delta logo]()
$907
This Delta deal was found by Cheapflights users on 9/15. 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 10/2212:16 pm -
1 stop9h 03m
Mon 10/2612:00 pm -
1 stop8h 22m
Deal found 9/15![Delta logo]()
$937
Last-minute flights from Ontario to ValparaisoDiscover last-minute flight deals from Ontario to Valparaiso. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Valparaiso. Data last updated September 17, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/12. 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 9/196:00 am -
1 stop7h 09m
Wed 9/237:22 am -
1 stop8h 03m
Deal found 9/12![American Airlines logo]()
$553
This American Airlines deal was found by Cheapflights users on 9/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:00 am -
1 stop6h 08m
Sat 10/107:15 am -
1 stop8h 15m
Deal found 9/13![American Airlines logo]()
$459
This Southwest deal was found by Cheapflights users on 9/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/610:25 am -
2 stops8h 35m
Sat 10/1011:05 am -
2 stops11h 40m
Deal found 9/13![Southwest logo]()
$554
This Delta deal was found by Cheapflights users on 9/15. 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.
Sun 10/1111:15 pm -
1 stop7h 19m
Fri 10/165:07 pm -
1 stop7h 02m
Deal found 9/15![Delta logo]()
$448
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/1712:43 pm -
1 stop6h 20m
Sat 10/247:11 pm -
1 stop6h 41m
Deal found 9/15![American Airlines logo]()
$408
This Delta deal was found by Cheapflights users on 9/15. 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.
Sat 10/1712:16 pm -
1 stop9h 03m
Sat 10/246:00 am -
1 stop7h 06m
Deal found 9/15![Delta logo]()
$447
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/2211:52 am -
1 stop9h 45m
Mon 10/261:43 pm -
2 stops28h 55m
Deal found 9/15![Multiple Airlines logo]()
$511
One-way flights from Ontario to ValparaisoSearch for one-way flight options from Ontario to Valparaiso. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
Search for one-way flight options from Ontario to Valparaiso. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This Delta deal was found by Cheapflights users on 9/15. 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 10/3012:16 pm -
1 stop9h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Delta logo]()
$166
This Delta deal was found by Cheapflights users on 9/16. 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 10/911:15 pm -
1 stop7h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Delta logo]()
$233
This Southwest deal was found by Cheapflights users on 9/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1210:05 am -
1 stop8h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Southwest logo]()
$285
This Delta deal was found by Cheapflights users on 9/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:07 am -
1 stop6h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Delta logo]()
$320
This Delta deal was found by Cheapflights users on 9/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:05 am -
1 stop6h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Delta logo]()
$493
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/227:30 am -
2 stops11h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Alaska Airlines logo]()
$563
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:56 pm -
2 stops14h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Alaska Airlines logo]()
$2,115
Find flight deals from Ontario to Valparaiso
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Valparaiso (VPS). 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 September 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $408 (American Airlines) |
One-way from | $166 (Delta) |
Popular in | June |
Cheapest in | January |
Average price | $534 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Valparaiso 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 September 17, 2026.
Use the filters below to find and compare flights from Ontario to Valparaiso that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioValparaiso
ONT Ontario - VPS Valparaiso Destin-Ft Walton Beach
ONTVPS
Ontario
Fri 10/30
12:16 pm-11:19 pm
1 stop9h 03m
Valparaiso Destin-Ft Walton Beach
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$166
OntarioValparaiso
ONT Ontario - VPS Valparaiso Destin-Ft Walton Beach
ONTVPS
Ontario
Fri 10/9
11:15 pm-8:34 am
1 stop7h 19m
Valparaiso Destin-Ft Walton Beach
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$233
OntarioValparaiso
ONT Ontario - VPS Valparaiso Destin-Ft Walton Beach
ONTVPS
Ontario
Mon 10/12
10:05 am-9:00 pm
1 stop8h 55m
Valparaiso Destin-Ft Walton Beach
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$285
Quickest round-trip
OntarioValparaiso
ONT Ontario - VPS Valparaiso Destin-Ft Walton Beach
ONTVPS
Ontario
Wed 10/21
7:07 am-4:02 pm
1 stop6h 55m
Valparaiso Destin-Ft Walton Beach
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$320
OntarioValparaiso
ONT Ontario - VPS Valparaiso Destin-Ft Walton Beach
ONTVPS
Ontario
Sat 10/17
12:43 pm-9:03 pm
1 stop6h 20m
Valparaiso Destin-Ft Walton Beach
Sat 10/24
7:11 pm-11:52 pm
1 stop6h 41m
$408
OntarioValparaiso
ONT Ontario - VPS Valparaiso Destin-Ft Walton Beach
ONTVPS
Ontario
Sun 10/11
11:15 pm-8:34 am
1 stop7h 19m
Valparaiso Destin-Ft Walton Beach
Fri 10/16
5:07 pm-10:09 pm
1 stop7h 02m
$448
OntarioValparaiso
ONT Ontario - VPS Valparaiso Destin-Ft Walton Beach
ONTVPS
Ontario
Tue 11/24
7:05 am-4:00 pm
1 stop6h 55m
Valparaiso Destin-Ft Walton Beach
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$493
OntarioValparaiso
ONT Ontario - VPS Valparaiso Destin-Ft Walton Beach
ONTVPS
Ontario
Mon 2/22
7:30 am-9:26 pm
2 stops11h 56m
Valparaiso Destin-Ft Walton Beach
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$563
OntarioValparaiso
ONT Ontario - VPS Valparaiso Destin-Ft Walton Beach
ONTVPS
Ontario
Sun 10/11
6:15 am-11:37 pm
1 stop15h 22m
Valparaiso Destin-Ft Walton Beach
Fri 10/16
12:17 pm-4:30 pm
2 stops30h 13m
$585
OntarioValparaiso
ONT Ontario - VPS Valparaiso Destin-Ft Walton Beach
ONTVPS
Ontario
Sun 10/11
9:15 pm-9:30 am
2 stops10h 15m
Valparaiso Destin-Ft Walton Beach
Fri 10/16
12:35 pm-9:00 pm
2 stops10h 25m
$641
Showing 1-10 of 15 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Ontario-Valparaiso, Florida flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Valparaiso, Florida flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Valparaiso, Florida flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-Valparaiso, Florida 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-Valparaiso, Florida 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 Valparaiso
Have a flexible travel schedule? Discover the best time to fly to Valparaiso from Ontario with our price prediction graph.
ONT-VPS
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 Valparaiso
Reviews of airlines servicing Valparaiso
Get insights into the airlines that provide service to Valparaiso. 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 Valparaiso. Reviews last updated September 17, 2026.
Peruse reviews from past customers who have flown with Delta and American Airlines from Ontario to Valparaiso to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Overall
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Overall
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Related info for your journey
Find useful and relevant information for your journey from Ontario to Valparaiso. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Valparaiso?
Book flights to Valparaiso if you plan to visit one of these locationsAndalusia
Niceville
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Ontario and Valparaiso flights
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Top 2 airlines flying from Ontario to Valparaiso
Discover the top 2 airlines that operate flights from Ontario to Valparaiso. 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 September 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$315 | Average$531 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$471 | Average$641 | FlexibilityNo cancel fee | On-timeN/A |