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 $315 on this airline. Additional options worth looking into are American Airlines and Southwest, starting at $361 and $397 round-trip. Delta is priced at 38% lower than the current average price of a flight leaving 3 months from now.

What is the cheapest day to fly from Ontario to Valparaiso, Florida?

Travelers seeking maximum savings on their Ontario to Valparaiso, Florida flight should consider departing on Tuesday at noon when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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.

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).

What are the most popular airlines that fly from Ontario to Valparaiso, Florida?

The most popular airlines flying from Ontario to Valparaiso, Florida are American Airlines, Delta and Southwest. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from Ontario to Valparaiso, Florida?

Friday is generally a great day to depart. Flying on this day could help you save up to 41%.

How far in advance should I book a flight from Ontario to Valparaiso, Florida?

Users have found that booking a flight from Ontario to Valparaiso, Florida at least 51 days early can save you up to 82% on average compared to booking a flight this week. If booking 51 days before your flight isn’t an option for you, users have found flights from Ontario to Valparaiso, Florida for as little as $371 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $947 for flights departing within the next 3 days.

What is the cheapest month to fly from Ontario to Valparaiso, Florida?

Due to multiple factors, expect to potentially pay more when booking in November. For low rates, May can be a great choice for travel to Valparaiso, Florida. Flights to Valparaiso, Florida from Ontario in May are about $494 on average during May, but can be found for as low as $299.

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

A simple way to save on the total cost of your ticket is to fly from Ontario to Valparaiso, Florida at noon. If you’re flexible enough to do this you can expect to save up to 20% on your trip compared to booking a flight in the morning.

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.

$194+ Flights from Ontario to Valparaiso, FL

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Cheap flight deals from Ontario to Valparaiso

Round-trip from	$315 (Delta)
One-way from	$194 (Trip.com)
Popular in	February
Cheapest in	May
Average price	$421

From Ontario to Valparaiso Destin-Ft Walton Beach

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One-way flight from Ontario to Valparaiso Destin-Ft Walton Beach

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Highest demand for flights based on searches. 20% potential increase in price ($129 potential increase over avg. RT price).

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Cheapest flight prices on average. 7% potential price decrease ($36 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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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 July 3, 2025.

Thu 8/1411:45 amONT - VPS

1 stop9h 16mDelta

Tue 8/2611:40 amVPS - ONT

1 stop9h 31mDelta

Deal found 7/1

$315

Tue 7/298:15 amONT - VPS

2 stops11h 37mAmerican Airlines

Wed 7/304:02 pmVPS - ONT

1 stop7h 36mAmerican Airlines

Deal found 7/3

$361

Mon 8/185:20 amONT - VPS

2 stops8h 05mSouthwest

Sun 8/244:15 pmVPS - ONT

2 stops9h 10mSouthwest

Deal found 7/1

$397

Fri 7/116:00 amONT - VPS

1 stop12h 18mMultiple Airlines

Mon 7/149:08 pmVPS - ONT

1 stop21h 12mMultiple Airlines

Deal found 7/1

$589

Best flights from Ontario to Valparaiso
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 July 3, 2025.

Thu 8/1411:45 amONT - VPS

1 stop9h 16mDelta

Tue 8/2611:40 amVPS - ONT

1 stop9h 31mDelta

Deal found 7/1

$315

Tue 7/298:15 amONT - VPS

2 stops11h 37mAmerican Airlines

Wed 7/304:02 pmVPS - ONT

1 stop7h 36mAmerican Airlines

Deal found 7/3

$361

Mon 8/185:20 amONT - VPS

2 stops8h 05mSouthwest

Sun 8/244:15 pmVPS - ONT

2 stops9h 10mSouthwest

Deal found 7/1

$397

Last-minute flights from Ontario to Valparaiso
Discover last-minute flight deals from Ontario to Valparaiso. Data last updated July 3, 2025 and is based on user searches.

Tue 7/89:40 amONT - VPS

2 stops9h 40mSouthwest

Mon 7/1412:40 pmVPS - ONT

2 stops7h 45mSouthwest

Deal found 7/2

$791

Fri 7/116:00 amONT - VPS

1 stop12h 18mMultiple Airlines

Mon 7/149:08 pmVPS - ONT

1 stop21h 12mMultiple Airlines

Deal found 7/1

$589

Fri 7/1111:40 amONT - VPS

1 stop7h 19mDelta

Sat 7/196:00 amVPS - ONT

1 stop6h 30mDelta

Deal found 7/2

$680

Mon 7/2812:59 amONT - VPS

1 stop7h 41mAmerican Airlines

Wed 7/307:26 pmVPS - ONT

1 stop6h 28mAmerican Airlines

Deal found 7/3

$355

Thu 8/1411:45 amONT - VPS

1 stop9h 16mDelta

Tue 8/2611:40 amVPS - ONT

1 stop9h 31mDelta

Deal found 7/1

$315

Mon 8/185:20 amONT - VPS

2 stops8h 05mSouthwest

Sun 8/244:15 pmVPS - ONT

2 stops9h 10mSouthwest

Deal found 7/1

$397

One-way flights from Ontario to Valparaiso
Search for one-way flight options from Ontario to Valparaiso. Find affordable one-way fares based on user searches. Data last updated July 3, 2025.

Fri 7/256:00 amONT - VPS

1 stop12h 18mMultiple Airlines

Deal found 7/2

$194

Sun 11/27:00 amONT - VPS

1 stop6h 08mDelta

Deal found 7/3

$280

Cheapflights Fare Finder

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 8/14

11:45 am-11:01 pm

1 stop9h 16m

Valparaiso Destin-Ft Walton Beach

Tue 8/26

11:40 am-7:11 pm

1 stop9h 31m

$315

OntarioValparaiso

ONT - VPS

ONTVPS

Ontario

Tue 7/29

8:15 am-9:52 pm

2 stops11h 37m

Valparaiso Destin-Ft Walton Beach

Wed 7/30

4:02 pm-9:38 pm

1 stop7h 36m

$361

OntarioValparaiso

ONT - VPS

ONTVPS

Ontario

Mon 8/18

5:20 am-3:25 pm

2 stops8h 05m

Valparaiso Destin-Ft Walton Beach

Sun 8/24

4:15 pm-11:25 pm

2 stops9h 10m

$397

OntarioValparaiso

ONT - VPS

ONTVPS

Ontario

Fri 7/25

6:00 am-8:18 pm

1 stop12h 18m

$194

OntarioValparaiso

ONT - VPS

ONTVPS

Ontario

Sun 11/2

7:00 am-3:08 pm

1 stop6h 08m

$280

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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 April 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.

Reviews of airlines servicing Valparaiso

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

4,266 reviews

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

4,266 reviews

Southwest

8.0

Very good

4,266 reviews

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

7,982 reviews

Southwest

8.0

Very good

4,266 reviews

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

4,266 reviews

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

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 $315 on this airline. Additional options worth looking into are American Airlines and Southwest, starting at $361 and $397 round-trip. Delta is priced at 38% 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, 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 April 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

Crestview

Andalusia

Niceville

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Top 3 airlines flying from Ontario to Valparaiso

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$315	Average$467	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$342	Average$469	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$352	Average$355	FlexibilityNo cancel fee	On-time63%

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$194+ 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 7/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Valparaiso with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Ontario to Valparaiso

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ontario to Valparaiso

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 July 3, 2025.

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 July 3, 2025.

Cheapflights Fare Finder

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

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.

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?

Reviews of airlines servicing Valparaiso

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.

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?

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

How can I find direct flights from Ontario to Valparaiso?

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

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

Traveling to a place near Ontario?

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Alternative routes for Ontario to Valparaiso

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Ontario to Valparaiso

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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 July 3, 2025.