HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Valparaiso

$149+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — VPS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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

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 June 12, 2025.

Round-trip from

$295
(Delta)

One-way from

$149
(Delta)

Popular in

February

Cheapest in

May

Average price

$485
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. 20% potential increase in price ($130 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find 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 June 12, 2025.

This Delta deal was found by Cheapflights users on 6/12. 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.
Mon 8/1110:00 pmONT - VPS
1 stop8h 42mDelta
Mon 8/184:57 pmVPS - ONT
1 stop7h 23mDelta
Deal found 6/12$295
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/136:17 amONT - VPS
2 stops10h 12mAmerican Airlines
Sun 8/177:30 pmVPS - ONT
1 stop6h 38mAmerican Airlines
Deal found 6/10$366
This Southwest deal was found by Cheapflights users on 6/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/136:30 amONT - VPS
2 stops10h 30mSouthwest
Sun 8/174:15 pmVPS - ONT
2 stops9h 10mSouthwest
Deal found 6/10$462

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 June 12, 2025.
Use the filters below to find and compare flights from Ontario to Valparaiso that are best for you.

Fly from

Ontario

Fly to

Valparaiso

Route

Depart

Return

Price

OntarioValparaiso

ONT - VPS

ONTVPS

Ontario

Mon 8/11

10:00 pm-8:42 am

1 stop8h 42m

Valparaiso Destin-Ft Walton Beach

Mon 8/18

4:57 pm-10:20 pm

1 stop7h 23m

$295

OntarioValparaiso

ONT - VPS

ONTVPS

Ontario

Wed 8/13

6:17 am-6:29 pm

2 stops10h 12m

Valparaiso Destin-Ft Walton Beach

Sun 8/17

7:30 pm-12:08 am

1 stop6h 38m

$366

OntarioValparaiso

ONT - VPS

ONTVPS

Ontario

Wed 8/13

6:30 am-7:00 pm

2 stops10h 30m

Valparaiso Destin-Ft Walton Beach

Sun 8/17

4:15 pm-11:25 pm

2 stops9h 10m

$462

OntarioValparaiso

ONT - VPS

ONTVPS

Ontario

Wed 8/13

11:45 am-9:54 pm

1 stop8h 09m

$149

OntarioValparaiso

ONT - VPS

ONTVPS

Ontario

Wed 8/13

6:17 am-10:15 pm

2 stops13h 58m

$154

OntarioValparaiso

ONT - VPS

ONTVPS

Ontario

Wed 7/23

9:00 am-9:20 pm

2 stops10h 20m

$200

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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, January is the cheapest month in which you can book a flight from Ontario to Valparaiso, Florida (average of $299). Flying from Ontario to Valparaiso, Florida in March is currently the most expensive (average of $386). 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.

Rainfall in Valparaiso by month

Plan your trip to Valparaiso by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Valparaiso, Florida ranges from 3.1 - 7.5 inches per month. July is typically the wettest month, when rainfall can reach 7.5 in. October is typically the driest time to visit Valparaiso, Florida when rainfall is around 3.1 in.

Temperature in Valparaiso by month

Plan your trip to Valparaiso by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Valparaiso, Florida, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

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 June 12, 2025.
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Overall

8.0

Food

7.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Overall

8.0

Food

7.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Delta
8.0
Very good
7,946 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Overall

8.0

Food

7.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Overall

8.0

Food

7.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

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.

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

    Our cheapest airline available from Ontario to Valparaiso, Florida is Delta. Our recent data shows that you can find tickets from as low as $295 on this airline. Additional options worth looking into are American Airlines and Southwest, starting at $366 and $462 round-trip. Delta is priced at 42% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Ontario to Valparaiso, Florida one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $149. Users have also found prices from $154 and $200 on American Airlines and Southwest, respectively.

  • 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, January is the cheapest month in which you can book a flight from Ontario to Valparaiso, Florida (average of $299). Flying from Ontario to Valparaiso, Florida in March is currently the most expensive (average of $386). 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 Ontario?

Book flights to Ontario 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
Burbank to Fort Lauderdale flights
San Diego to Orlando flights
Santa Ana to Fort Lauderdale flights
Los Angeles to Tampa flights
Ontario to Orlando flights
Burbank to Miami flights
Santa Ana to Miami flights
San Diego to Miami flights
Las Vegas to Orlando flights
Burbank to Orlando flights
San Francisco to Fort Lauderdale flights
Los Angeles to West Palm Beach flights
Ontario to Fort Lauderdale flights
Santa Ana to Orlando flights
Oakland to Fort Lauderdale flights
Las Vegas to Miami flights
San Francisco to Tampa flights
Las Vegas to Fort Lauderdale flights
Oakland to Miami flights
San Jose to Miami flights
San Diego to Fort Lauderdale flights
San Francisco to West Palm Beach flights
Ontario to Tampa flights
Sacramento to Orlando flights
San Jose to Orlando flights
Sacramento to Miami flights
San Diego to Tampa flights
Oakland to Orlando flights
Las Vegas to Tampa flights
Santa Ana to Tampa flights
San Jose to Fort Lauderdale flights
Los Angeles to Pensacola flights
Sacramento to Fort Lauderdale flights
Ontario to West Palm Beach flights
Burbank to Tampa flights
Los Angeles to Valparaiso flights
San Francisco to Jacksonville flights
Los Angeles to Fort Myers flights
Sacramento to Tampa flights
Los Angeles to Orlando Sanford Intl flights
Ontario to Pensacola flights
Los Angeles to Jacksonville flights
Ontario to Jacksonville flights
Los Angeles to Sarasota 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$314Average$437FlexibilityNo cancel feeOn-time71%
DeltaCheapest$315Average$467FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$352Average$355FlexibilityNo cancel feeOn-time63%

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.