HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Valparaiso

$184+ Cheap flights from Ontario to Valparaiso, FL (ONT - VPS)

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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — VPS
Mar 29 — Apr 51
Sun 3/29
Sun 4/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Valparaiso 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 Valparaiso

Cheapest flights from Ontario to Valparaiso
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 February 27, 2026.

This Delta deal was found by Cheapflights users on 2/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/712:08 pm
ONT
-
VPS
1 stop6h 15m
Delta
Wed 5/132:55 pm
VPS
-
ONT
1 stop8h 53m
Delta
Deal found 2/26$345
This Delta deal was found by Cheapflights users on 2/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/610:15 pm
ONT
-
VPS
1 stop8h 12m
Delta
Wed 5/132:55 pm
VPS
-
ONT
1 stop8h 53m
Delta
Deal found 2/26$381
This American Airlines deal was found by Cheapflights users on 2/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/162:08 pm
ONT
-
VPS
1 stop7h 10m
American Airlines
Fri 5/224:52 pm
VPS
-
ONT
1 stop7h 44m
American Airlines
Deal found 2/25$425
This Delta deal was found by Cheapflights users on 2/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1810:25 pm
ONT
-
VPS
1 stop8h 06m
Delta
Tue 3/246:00 am
VPS
-
ONT
1 stop7h 47m
Delta
Deal found 2/24$431
This Kiwi.com deal was found by Cheapflights users on 2/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1512:59 am
ONT
-
VPS
2 stops38h 33m
Multiple Airlines
Fri 5/228:55 pm
VPS
-
ONT
1 stop25h 21m
Multiple Airlines
Deal found 2/24$436
This Southwest deal was found by Cheapflights users on 2/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/169:45 am
ONT
-
VPS
1 stop9h 15m
Southwest
Fri 5/224:05 pm
VPS
-
ONT
2 stops9h 00m
Southwest
Deal found 2/24$447
This Delta deal was found by Cheapflights users on 2/23. 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.
Mon 4/1310:15 pm
ONT
-
VPS
1 stop8h 17m
Delta
Tue 4/211:53 pm
VPS
-
ONT
1 stop9h 07m
Delta
Deal found 2/23$466

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 February 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$345
(Delta)

One-way from

$184
(Delta)

Popular in

July

Cheapest in

January

Average price

$422
Provider with most accurate pricing for Ontario-Valparaiso Destin-Ft Walton Beach flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Valparaiso Destin-Ft Walton Beach flights.
Search Deals
From Ontario to Valparaiso Destin-Ft Walton Beach
Search Deals
One-way flight from Ontario to Valparaiso Destin-Ft Walton Beach
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($109 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 2,558,603 searches. Data last updated February 27, 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

Price

OntarioValparaiso

ONT - VPS

ONTVPS

Ontario

Thu 5/7

12:08 pm-8:23 pm

1 stop6h 15m

Valparaiso Destin-Ft Walton Beach

Wed 5/13

2:55 pm-9:48 pm

1 stop8h 53m

$345

OntarioValparaiso

ONT - VPS

ONTVPS

Ontario

Wed 5/6

10:15 pm-8:27 am

1 stop8h 12m

Valparaiso Destin-Ft Walton Beach

Wed 5/13

2:55 pm-9:48 pm

1 stop8h 53m

$381

OntarioValparaiso

ONT - VPS

ONTVPS

Ontario

Sat 5/16

9:45 am-9:00 pm

1 stop9h 15m

Valparaiso Destin-Ft Walton Beach

Fri 5/22

4:05 pm-11:05 pm

2 stops9h 00m

$447

OntarioValparaiso

ONT - VPS

ONTVPS

Ontario

Fri 5/15

5:15 am-5:15 pm

2 stops10h 00m

Valparaiso Destin-Ft Walton Beach

Fri 5/22

4:05 pm-11:05 pm

2 stops9h 00m

$526

OntarioValparaiso

ONT - VPS

ONTVPS

Ontario

Fri 3/27

10:25 pm-8:31 am

1 stop8h 06m

Valparaiso Destin-Ft Walton Beach

Wed 4/1

6:00 am-11:47 am

1 stop7h 47m

$529

OntarioValparaiso

ONT - VPS

ONTVPS

Ontario

Mon 3/9

12:57 pm-11:15 pm

1 stop8h 18m

Valparaiso Destin-Ft Walton Beach

Thu 3/12

3:00 pm-9:00 pm

1 stop8h 00m

$565

OntarioValparaiso

ONT - VPS

ONTVPS

Ontario

Sat 3/21

10:25 pm-8:31 am

1 stop8h 06m

Valparaiso Destin-Ft Walton Beach

Wed 3/25

6:00 am-11:47 am

1 stop7h 47m

$607

OntarioValparaiso

ONT - VPS

ONTVPS

Ontario

Sat 5/16

10:00 pm-8:27 am

1 stop8h 27m

$184

OntarioValparaiso

ONT - VPS

ONTVPS

Ontario

Sat 4/18

12:49 pm-11:19 pm

1 stop8h 30m

$184

OntarioValparaiso

ONT - VPS

ONTVPS

Ontario

Fri 4/17

10:15 pm-8:32 am

1 stop8h 17m

$204

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/24

Showing 1-10 of 15 resultsSorted by cheapest first
1
2
  • 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.
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

What is the cheapest month to book a flight from Ontario to Valparaiso, Florida?

Currently, February is the cheapest month in which you can book a flight from Ontario to Valparaiso, Florida (average of $181). Flying from Ontario to Valparaiso, Florida in December is currently the most expensive (average of $319). 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.

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 February 27, 2026.
Peruse reviews from past customers who have flown with Southwest, 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.
Southwest
8.0
Very good
4,301 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Overall

8.0

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
Southwest
8.0
Very good
4,301 reviews
Southwest
8.0
Very good
4,301 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Overall

8.0

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
Delta
7.9
Good
8,242 reviews
Southwest
8.0
Very good
4,301 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Overall

8.0

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
American Airlines
7.2
Good
11,357 reviews
Southwest
8.0
Very good
4,301 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Overall

8.0

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

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.

  • How long is the flight from Ontario to Valparaiso, Florida?

    Delta and Southwest can get you from Ontario to Valparaiso, Florida in just under 6h 15m. Your travel time can differ by up to 3h. The distance from Ontario to Valparaiso, Florida is about 1822 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Ontario to Valparaiso, Florida round-trip?

    Our cheapest airline available from Ontario to Valparaiso, Florida is American Airlines. Our recent data shows that you can find tickets from as low as $237 on this airline. Additional options worth looking into are Southwest and Delta, starting at $352 and $405 round-trip. American Airlines is priced at 55% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Valparaiso 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 Ontario to Valparaiso, Florida?

    Currently, February is the cheapest month in which you can book a flight from Ontario to Valparaiso, Florida (average of $181). Flying from Ontario to Valparaiso, Florida in December is currently the most expensive (average of $319). 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

Traveling to a place near Valparaiso?

Book flights to Valparaiso if you plan to visit one of these locations
Crestview
Andalusia
Niceville

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 Valparaiso

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Miami flights
Los Angeles to Orlando flights
Los Angeles to Fort Lauderdale flights
San Francisco to Miami flights
San Francisco to Orlando flights
Ontario to Miami flights
Los Angeles to Tampa flights
Burbank to Fort Lauderdale flights
Ontario to Orlando flights
San Diego to Orlando flights
San Francisco to Fort Lauderdale flights
San Francisco to Tampa flights
Las Vegas to Orlando flights
Santa Ana to Fort Lauderdale flights
Las Vegas to Miami flights
San Diego to Miami flights
Las Vegas to Fort Lauderdale flights
Los Angeles to West Palm Beach flights
Ontario to Fort Lauderdale flights
Santa Ana to Orlando flights
Santa Ana to Miami flights
Sacramento to Orlando flights
San Jose to Orlando flights
San Jose to Miami flights
San Diego to Tampa flights
Ontario to Tampa flights
Las Vegas to Tampa flights
Sacramento to Miami flights
Oakland to Miami flights
San Francisco to West Palm Beach flights
San Jose to Fort Lauderdale flights
San Francisco to Jacksonville flights
San Diego to Fort Lauderdale flights
Santa Ana to Tampa flights
Los Angeles to Jacksonville flights
Burbank to Miami flights
Los Angeles to Fort Myers flights
Los Angeles to Pensacola flights
San Diego to Fort Myers flights
Oakland to Orlando flights
Oakland to Fort Lauderdale flights
Ontario to Jacksonville flights
Burbank to Orlando flights
Ontario to Pensacola flights
Los Angeles to Sarasota flights
San Diego to West Palm Beach flights
Fresno to Orlando flights
Sacramento to Fort Lauderdale flights
Ontario to West Palm Beach flights
San Jose to Tampa flights

Top 3 airlines flying from Ontario to Valparaiso

Discover the top 3 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 2,558,603 searches. Data last updated February 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$237Average$485FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$352Average$355FlexibilityNo cancel feeOn-time63%
DeltaCheapest$405Average$665FlexibilityNo cancel feeOn-timeN/A

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.