What is the cheapest airline that flies from Lafayette Regional to Ontario?

American Airlines and United Airlines are the most popular carriers operating from Lafayette Regional to Ontario

What airlines fly to Ontario?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Ontario from Lafayette according to our data. American Airlines is the first choice among our users, with 71% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 3 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Lafayette Regional Airport to Ontario Airport?

Prices for flights from Lafayette Regional Airport to Ontario Airport are updated daily.

How many operators does momondo search for flights from Lafayette Regional Airport to Ontario Airport?

As of September 2025, there is 1 operator available to choose from for flights from Lafayette Regional Airport to Ontario Airport.

How old do you have to be to fly from Lafayette Regional Airport to Ontario Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lafayette Regional Airport to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$221 Cheap Flights from Lafayette to Ontario in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Lafayette to Los Angeles

Round-trip

One-way

Cheap round-trip flights

4:07 pm - 9:57 pmLFT-ONT

7h 50m1 stop

11:55 pm - 9:33 amONT-LFT

7h 38m1 stop

$379American Airlines

Find Deal

Wed, Feb 18 - Sat, Feb 21

4:10 pm - 9:24 pmLFT-ONT

7h 14m1 stop

6:00 am - 1:25 pmONT-LFT

5h 25m1 stop

$434United Airlines

Find Deal

Wed, Oct 8 - Sun, Oct 12

2:05 pm - 10:52 pmLFT-ONT

10h 47m2 stops

6:00 am - 1:25 pmONT-LFT

5h 25m1 stop

$439United Airlines

Find Deal

Wed, Oct 8 - Sun, Oct 12

4:07 pm - 8:42 amLFT-ONT

18h 35m2 stops

11:55 pm - 9:33 amONT-LFT

7h 38m1 stop

$442American Airlines

Find Deal

Wed, Feb 18 - Sat, Feb 21

12:06 pm - 10:57 pmLFT-ONT

12h 51m2 stops

6:37 pm - 11:22 amONT-LFT

14h 45m2 stops

$507United Airlines

Find Deal

Wed, Feb 18 - Sat, Feb 21

4:06 pm - 9:52 pmLFT-ONT

7h 46m1 stop

5:05 am - 7:26 pmONT-LFT

12h 21m2 stops

$531United Airlines

Find Deal

Tue, Dec 30 - Wed, Jan 21

12:11 pm - 5:55 pmLFT-ONT

7h 44m2 stops

10:38 am - 10:16 pmONT-LFT

9h 38m2 stops

$565American Airlines

Find Deal

Wed, Feb 18 - Sat, Feb 21

5:17 pm - 10:59 pmLFT-ONT

7h 42m1 stop

11:45 am - 10:11 pmONT-LFT

8h 26m1 stop

$653Delta

Find Deal

Tue, Dec 23 - Sun, Dec 28

5:17 pm - 10:59 pmLFT-ONT

7h 42m1 stop

7:05 am - 4:37 pmONT-LFT

7h 32m1 stop

$698Delta

Find Deal

Mon, Dec 22 - Sat, Dec 27

3:22 pm - 11:39 pmLFT-ONT

10h 17m2 stops

9:50 am - 10:31 pmONT-LFT

10h 41m2 stops

$1,187Delta

Find Deal

Wed, Oct 8 - Sun, Oct 12

United Airlines flights from Lafayette to Ontario

Our best United Airlines deals on Lafayette to Ontario flight tickets

United Airlines

Oct 8

LFT4:10 pmLafayette Regional

7h 14m

1 stop

ONT9:24 pmOntario

Oct 12

ONT6:00 amOntario

5h 25m

1 stop

LFT1:25 pmLafayette Regional

$434

Find similar

United Airlines

Oct 8

LFT2:05 pmLafayette Regional

10h 47m

2 stops

ONT10:52 pmOntario

Oct 12

ONT6:00 amOntario

5h 25m

1 stop

LFT1:25 pmLafayette Regional

$439

Find similar

United Airlines

Feb 18

LFT12:06 pmLafayette Regional

12h 51m

2 stops

ONT10:57 pmOntario

Feb 21

ONT6:37 pmOntario

14h 45m

2 stops

LFT11:22 amLafayette Regional

$507

Find similar

Delta flights from Lafayette to Ontario

Our best Delta deals on Lafayette to Ontario flight tickets

Delta

Dec 23

LFT5:17 pmLafayette Regional

7h 42m

1 stop

ONT10:59 pmOntario

Dec 28

ONT11:45 amOntario

8h 26m

1 stop

LFT10:11 pmLafayette Regional

$653

Find similar

Delta

Dec 22

LFT5:17 pmLafayette Regional

7h 42m

1 stop

ONT10:59 pmOntario

Dec 27

ONT7:05 amOntario

7h 32m

1 stop

LFT4:37 pmLafayette Regional

$698

Find similar

Delta

Oct 8

LFT3:22 pmLafayette Regional

10h 17m

2 stops

ONT11:39 pmOntario

Oct 12

ONT9:50 amOntario

10h 41m

2 stops

LFT10:31 pmLafayette Regional

$1,187

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LafayetteOntario

LFT - ONT

LFTONT

Lafayette Regional

Wed 2/18

4:07 pm-9:57 pm

1 stop7h 50m

Ontario

Sat 2/21

11:55 pm-9:33 am

1 stop7h 38m

$379

LafayetteOntario

LFT - ONT

LFTONT

Lafayette Regional

Wed 10/8

4:10 pm-9:24 pm

1 stop7h 14m

Ontario

Sun 10/12

6:00 am-1:25 pm

1 stop5h 25m

$434

LafayetteOntario

LFT - ONT

LFTONT

Lafayette Regional

Wed 10/8

2:05 pm-10:52 pm

2 stops10h 47m

Ontario

Sun 10/12

6:00 am-1:25 pm

1 stop5h 25m

$439

LafayetteOntario

LFT - ONT

LFTONT

Lafayette Regional

Wed 2/18

4:07 pm-8:42 am

2 stops18h 35m

Ontario

Sat 2/21

11:55 pm-9:33 am

1 stop7h 38m

$442

LafayetteOntario

LFT - ONT

LFTONT

Lafayette Regional

Wed 2/18

12:06 pm-10:57 pm

2 stops12h 51m

Ontario

Sat 2/21

6:37 pm-11:22 am

2 stops14h 45m

$507

LafayetteOntario

LFT - ONT

LFTONT

Lafayette Regional

Tue 12/30

4:06 pm-9:52 pm

1 stop7h 46m

Ontario

Wed 1/21

5:05 am-7:26 pm

2 stops12h 21m

$531

LafayetteOntario

LFT - ONT

LFTONT

Lafayette Regional

Wed 2/18

12:11 pm-5:55 pm

2 stops7h 44m

Ontario

Sat 2/21

10:38 am-10:16 pm

2 stops9h 38m

$565

LafayetteOntario

LFT - ONT

LFTONT

Lafayette Regional

Tue 12/23

5:17 pm-10:59 pm

1 stop7h 42m

Ontario

Sun 12/28

11:45 am-10:11 pm

1 stop8h 26m

$653

LafayetteOntario

LFT - ONT

LFTONT

Lafayette Regional

Mon 12/22

5:17 pm-10:59 pm

1 stop7h 42m

Ontario

Sat 12/27

7:05 am-4:37 pm

1 stop7h 32m

$698

LafayetteOntario

LFT - ONT

LFTONT

Lafayette Regional

Wed 10/8

3:22 pm-11:39 pm

2 stops10h 17m

Ontario

Sun 10/12

9:50 am-10:31 pm

2 stops10h 41m

$1,187

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

How to get the cheapest flight ticket from Lafayette to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest time of day to depart on your flight to Ontario?

In the afternoon is the cheapest time of day to fly from Lafayette to Ontario when you can find flight prices for as low as $281. Flying to Ontario in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $451 on average. Flights to Ontario from Lafayette in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Lafayette to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Lafayette to Ontario according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Lafayette to Ontario (LFT to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Lafayette to Ontario

Direct flights	None

There are no direct flights from Lafayette to Ontario. There are no popular flight routes from Lafayette to Ontario.

Search flight deals

How far is Lafayette Regional to Ontario by plane?
Lafayette Regional and Ontario are 1517.6 mi apart from one another. Typically, this will take 7h 14m by plane in normal conditions.
When did momondo last update prices for flights from Lafayette Regional Airport to Ontario Airport?
Prices for flights from Lafayette Regional Airport to Ontario Airport are updated daily.
How many operators does momondo search for flights from Lafayette Regional Airport to Ontario Airport?
As of September 2025, there is 1 operator available to choose from for flights from Lafayette Regional Airport to Ontario Airport.
How old do you have to be to fly from Lafayette Regional Airport to Ontario Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lafayette Regional Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Lafayette to Ontario?
momondo data reveals that the most frequently booked airline on the route from Lafayette to Ontario is American Airlines, representing 100% of all bookings.

Best airlines flying from Lafayette to Ontario

Compare and see reviews for airlines that fly from Lafayette to Ontario with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $258	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Lafayette to Ontario?

Finding the right flight to Ontario from Lafayette is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ontario quick and easy, saving you time and money.

Can I find flights from Lafayette to Ontario with flexible booking policies on momondo?

Flights from Lafayette to Ontario with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Lafayette to Ontario?

momondo helps you find the best flight between Lafayette and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Lafayette to Ontario right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Lafayette to Ontario flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Fri 10/17

Fri 10/24

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Airports servicing California

Popular cities in the United States

Flights to New Yorkfrom $49

Flights to Los Angelesfrom $49

Flights to Miamifrom $49

Flights to Chicagofrom $49

Flights to Orlandofrom $60

Flights to Las Vegasfrom $48

Flights to San Franciscofrom $53

Flights to Washington, D.C.from $49

Flights to Bostonfrom $62

Flights to Atlantafrom $51

Flights to Dallasfrom $68

Flights to Seattlefrom $69

Cheap flights from Lafayette to Los Angeles from $271

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Lafayette to Los Angeles departing on 1/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Lafayette to Los Angeles

Cheap round-trip flights

Cheap one-way flights

United Airlines flights from Lafayette to Ontario

Our best United Airlines deals on Lafayette to Ontario flight tickets

Delta flights from Lafayette to Ontario

Our best Delta deals on Lafayette to Ontario flight tickets

momondo Fare Finder

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

See travel insights to Los Angeles from

How to get the cheapest flight ticket from Lafayette to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest time of day to depart on your flight to Ontario?

What is the cheapest airline that flies from Lafayette Regional to Ontario?

American Airlines and United Airlines are the most popular carriers operating from Lafayette Regional to Ontario

What airlines fly to Ontario?

When to book flights from Lafayette to Ontario

Cheap Lafayette to Ontario (LFT to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Lafayette to Ontario

Direct flights

How far is Lafayette Regional to Ontario by plane?

When did momondo last update prices for flights from Lafayette Regional Airport to Ontario Airport?

How many operators does momondo search for flights from Lafayette Regional Airport to Ontario Airport?

How old do you have to be to fly from Lafayette Regional Airport to Ontario Airport?

What documentation or ID do you need to fly to Ontario Airport?

What is the most popular airline from Lafayette to Ontario?

Best airlines flying from Lafayette to Ontario

Compare and see reviews for airlines that fly from Lafayette to Ontario with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Lafayette to Ontario?

Can I find flights from Lafayette to Ontario with flexible booking policies on momondo?

How can momondo help me find flights from Lafayette to Ontario?

I’m not ready to book a flight from Lafayette to Ontario right now. Can momondo alert me if prices change?

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing California