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 72% 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.

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

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

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 July 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.

$220 Cheap Flights from Lafayette to Ontario in 2025

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

Last minute

Cheap round-trip flights

6:27 pm - 12:07 amLFT-ONT

7h 40m1 stop

2:54 pm - 11:25 pmONT-LFT

6h 31m1 stop

$289American Airlines

Find Deal

Mon, Sep 1 - Mon, Sep 8

6:27 pm - 10:10 pmLFT-ONT

5h 43m1 stop

1:10 pm - 11:25 pmONT-LFT

8h 15m2 stops

$294American Airlines

Find Deal

Mon, Sep 1 - Mon, Sep 8

4:07 pm - 9:25 pmLFT-ONT

7h 18m1 stop

6:04 am - 3:30 pmONT-LFT

7h 26m1 stop

$379United Airlines

Find Deal

Wed, Aug 20 - Sun, Aug 24

12:22 pm - 8:33 pmLFT-ONT

10h 11m2 stops

6:04 am - 3:30 pmONT-LFT

7h 26m1 stop

$384United Airlines

Find Deal

Wed, Aug 20 - Sun, Aug 24

4:07 pm - 9:25 pmLFT-ONT

7h 18m1 stop

6:04 am - 3:30 pmONT-LFT

7h 26m1 stop

$404United Airlines

Find Deal

Tue, Aug 19 - Sat, Aug 23

9:57 am - 5:37 pmLFT-ONT

9h 40m2 stops

6:04 am - 3:30 pmONT-LFT

7h 26m1 stop

$409United Airlines

Find Deal

Tue, Aug 19 - Sat, Aug 23

4:07 pm - 9:25 pmLFT-ONT

7h 18m1 stop

6:04 am - 1:15 pmONT-LFT

5h 11m1 stop

$439United Airlines

Find Deal

Mon, Aug 25 - Wed, Aug 27

9:57 am - 8:33 pmLFT-ONT

12h 36m2 stops

6:04 am - 1:15 pmONT-LFT

5h 11m1 stop

$444United Airlines

Find Deal

Mon, Aug 25 - Wed, Aug 27

9:57 am - 8:43 pmLFT-ONT

12h 46m2 stops

6:00 am - 7:20 pmONT-LFT

11h 20m2 stops

$449United Airlines

Find Deal

Tue, Aug 26 - Wed, Aug 27

12:22 pm - 8:33 pmLFT-ONT

10h 11m2 stops

5:10 am - 3:30 pmONT-LFT

8h 20m2 stops

$469United Airlines

Find Deal

Tue, Aug 19 - Sat, Aug 23

American Airlines flights from Lafayette to Ontario

Our best American Airlines deals on Lafayette to Ontario flight tickets

American Airlines

Sep 1

LFT6:27 pmLafayette Regional

7h 40m

1 stop

ONT12:07 amOntario

Sep 8

ONT2:54 pmOntario

6h 31m

1 stop

LFT11:25 pmLafayette Regional

$289

Find similar

American Airlines

Sep 1

LFT6:27 pmLafayette Regional

5h 43m

1 stop

ONT10:10 pmOntario

Sep 8

ONT1:10 pmOntario

8h 15m

2 stops

LFT11:25 pmLafayette Regional

$294

Find similar

American Airlines

Aug 9

LFT10:05 amLafayette Regional

5h 34m

1 stop

ONT1:39 pmOntario

Aug 10

ONT11:59 pmOntario

7h 36m

1 stop

LFT9:35 amLafayette Regional

$419

Find similar

United Airlines flights from Lafayette to Ontario

Our best United Airlines deals on Lafayette to Ontario flight tickets

United Airlines

Aug 20

LFT4:07 pmLafayette Regional

7h 18m

1 stop

ONT9:25 pmOntario

Aug 24

ONT6:04 amOntario

7h 26m

1 stop

LFT3:30 pmLafayette Regional

$379

Find similar

United Airlines

Aug 20

LFT12:22 pmLafayette Regional

10h 11m

2 stops

ONT8:33 pmOntario

Aug 24

ONT6:04 amOntario

7h 26m

1 stop

LFT3:30 pmLafayette Regional

$384

Find similar

United Airlines

Aug 19

LFT4:07 pmLafayette Regional

7h 18m

1 stop

ONT9:25 pmOntario

Aug 23

ONT6:04 amOntario

7h 26m

1 stop

LFT3:30 pmLafayette Regional

$404

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LafayetteOntario

LFT - ONT

LFTONT

Lafayette Regional

Mon 9/1

6:27 pm-12:07 am

1 stop7h 40m

Ontario

Mon 9/8

2:54 pm-11:25 pm

1 stop6h 31m

$289

LafayetteOntario

LFT - ONT

LFTONT

Lafayette Regional

Mon 9/1

6:27 pm-10:10 pm

1 stop5h 43m

Ontario

Mon 9/8

1:10 pm-11:25 pm

2 stops8h 15m

$294

LafayetteOntario

LFT - ONT

LFTONT

Lafayette Regional

Wed 8/20

4:07 pm-9:25 pm

1 stop7h 18m

Ontario

Sun 8/24

6:04 am-3:30 pm

1 stop7h 26m

$379

LafayetteOntario

LFT - ONT

LFTONT

Lafayette Regional

Wed 8/20

12:22 pm-8:33 pm

2 stops10h 11m

Ontario

Sun 8/24

6:04 am-3:30 pm

1 stop7h 26m

$384

LafayetteOntario

LFT - ONT

LFTONT

Lafayette Regional

Tue 8/19

4:07 pm-9:25 pm

1 stop7h 18m

Ontario

Sat 8/23

6:04 am-3:30 pm

1 stop7h 26m

$404

LafayetteOntario

LFT - ONT

LFTONT

Lafayette Regional

Tue 8/19

9:57 am-5:37 pm

2 stops9h 40m

Ontario

Sat 8/23

6:04 am-3:30 pm

1 stop7h 26m

$409

LafayetteOntario

LFT - ONT

LFTONT

Lafayette Regional

Mon 8/25

4:07 pm-9:25 pm

1 stop7h 18m

Ontario

Wed 8/27

6:04 am-1:15 pm

1 stop5h 11m

$439

LafayetteOntario

LFT - ONT

LFTONT

Lafayette Regional

Mon 8/25

9:57 am-8:33 pm

2 stops12h 36m

Ontario

Wed 8/27

6:04 am-1:15 pm

1 stop5h 11m

$444

LafayetteOntario

LFT - ONT

LFTONT

Lafayette Regional

Tue 8/26

9:57 am-8:43 pm

2 stops12h 46m

Ontario

Wed 8/27

6:00 am-7:20 pm

2 stops11h 20m

$449

LafayetteOntario

LFT - ONT

LFTONT

Lafayette Regional

Tue 8/19

12:22 pm-8:33 pm

2 stops10h 11m

Ontario

Sat 8/23

5:10 am-3:30 pm

2 stops8h 20m

$469

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

Best Price Found	$220
Fastest flight time	5h 43m
Direct flights	None
Airports in Ontario	1 airport

The best one-way flight to Ontario from Lafayette in the past 72 hours is $220. The best round-trip flight deal from Lafayette to Ontario found on momondo in the last 72 hours is $289.

The fastest flight from Lafayette to Ontario takes 5h 43m

There are no direct flights from Lafayette to Ontario. Popular non-direct route for this connection is Lafayette Regional Airport - Ontario Airport.

There is 1 airport near Ontario: Ontario (ONT)

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 5h 43m 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 July 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

Tue 8/5

Tue 8/12

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 $39

Flights to Los Angelesfrom $37

Flights to Miamifrom $58

Flights to Chicagofrom $59

Flights to Orlandofrom $54

Flights to Las Vegasfrom $35

Flights to San Franciscofrom $49

Flights to Washington, D.C.from $49

Flights to Bostonfrom $77

Flights to Atlantafrom $29

Flights to Dallasfrom $55

Flights to Seattlefrom $93

Cheap flights from Lafayette to Los Angeles from $220

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 9/6. 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

Cheap last minute flights

American Airlines flights from Lafayette to Ontario

Our best American Airlines deals on Lafayette to Ontario flight tickets

United Airlines flights from Lafayette to Ontario

Our best United Airlines 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?

United Airlines and American 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

Best Price Found

Fastest flight time

Direct flights

Airports in Ontario

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