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Cheap flights from Ontario to Lafayette from $369

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Lafayette departing on 4/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ontario to Lafayette

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:59 pm - 10:12 am
ONT
-
LFT
8h 13m
1 stop
American Airlines Logo
6:12 pm - 11:46 pm
LFT
-
ONT
7h 34m
1 stop
$369American Airlines
Fri, Apr 17 - Fri, Apr 24
American Airlines Logo
7:35 pm - 10:12 am
ONT
-
LFT
12h 37m
2 stops
American Airlines Logo
6:12 pm - 11:46 pm
LFT
-
ONT
7h 34m
1 stop
$374American Airlines
Fri, Apr 17 - Fri, Apr 24
United Airlines Logo
5:00 am - 6:21 pm
ONT
-
LFT
11h 21m
2 stops
United Airlines Logo
5:25 am - 12:12 pm
LFT
-
ONT
8h 47m
2 stops
$379United Airlines
Tue, Sep 15 - Tue, Sep 22
American Airlines Logo
11:58 pm - 9:58 am
ONT
-
LFT
8h 00m
1 stop
American Airlines Logo
5:07 pm - 10:36 pm
LFT
-
ONT
7h 29m
1 stop
$419American Airlines
Sat, Apr 4 - Wed, Apr 8
United Airlines Logo
5:45 am - 3:28 pm
ONT
-
LFT
7h 43m
1 stop
United Airlines Logo
5:15 am - 12:12 pm
LFT
-
ONT
8h 57m
2 stops
$474United Airlines
Tue, Aug 4 - Sat, Aug 8
American Airlines Logo
6:15 am - 5:46 pm
ONT
-
LFT
9h 31m
2 stops
American Airlines Logo
5:07 pm - 10:36 pm
LFT
-
ONT
7h 29m
1 stop
$487American Airlines
Sat, Apr 4 - Wed, Apr 8
United Airlines Logo
1:18 pm - 10:55 pm
ONT
-
LFT
7h 37m
2 stops
United Airlines Logo
5:15 am - 12:47 pm
LFT
-
ONT
9h 32m
2 stops
$505United Airlines
Tue, Aug 4 - Sat, Aug 8
Delta Logo
12:49 pm - 10:12 pm
ONT
-
LFT
7h 23m
1 stop
Delta Logo
3:15 pm - 9:00 pm
LFT
-
ONT
7h 45m
1 stop
$514Delta
Thu, Apr 16 - Mon, Apr 20
American Airlines Logo
7:35 pm - 10:12 am
ONT
-
LFT
12h 37m
2 stops
American Airlines Logo
5:07 pm - 10:36 pm
LFT
-
ONT
7h 29m
1 stop
$521American Airlines
Thu, Apr 16 - Mon, Apr 20
United Airlines Logo
5:45 am - 3:28 pm
ONT
-
LFT
7h 43m
1 stop
United Airlines Logo
4:09 pm - 9:55 pm
LFT
-
ONT
7h 46m
1 stop
$539United Airlines
Thu, Jun 11 - Tue, Jun 16

Delta flights from Ontario to Lafayette

Our best Delta deals on Ontario to Lafayette flight tickets
Delta
Apr 16
ONT12:49 pmOntario
7h 23m
1 stop
LFT10:12 pmLafayette Regional
Apr 20
LFT3:15 pmLafayette Regional
7h 45m
1 stop
ONT9:00 pmOntario
$514
Delta
Apr 16
ONT12:49 pmOntario
7h 23m
1 stop
LFT10:12 pmLafayette Regional
Apr 20
LFT3:15 pmLafayette Regional
7h 45m
1 stop
ONT9:00 pmOntario
$629

United Airlines flights from Ontario to Lafayette

Our best United Airlines deals on Ontario to Lafayette flight tickets
United Airlines
Sep 15
ONT5:00 amOntario
11h 21m
2 stops
LFT6:21 pmLafayette Regional
Sep 22
LFT5:25 amLafayette Regional
8h 47m
2 stops
ONT12:12 pmOntario
$379
United Airlines
Aug 4
ONT5:45 amOntario
7h 43m
1 stop
LFT3:28 pmLafayette Regional
Aug 8
LFT5:15 amLafayette Regional
8h 57m
2 stops
ONT12:12 pmOntario
$474
United Airlines
Aug 4
ONT1:18 pmOntario
7h 37m
2 stops
LFT10:55 pmLafayette Regional
Aug 8
LFT5:15 amLafayette Regional
9h 32m
2 stops
ONT12:47 pmOntario
$505

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Lafayette 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, momondo users made 832,500 searches. Data last updated March 23, 2026.
Use the filters below to find and compare flights from Ontario to Lafayette that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioLafayette

ONT - LFT

ONTLFT

Ontario

Fri 4/17

11:59 pm-10:12 am

1 stop8h 13m

Lafayette Regional

Fri 4/24

6:12 pm-11:46 pm

1 stop7h 34m

$369

OntarioLafayette

ONT - LFT

ONTLFT

Ontario

Fri 4/17

7:35 pm-10:12 am

2 stops12h 37m

Lafayette Regional

Fri 4/24

6:12 pm-11:46 pm

1 stop7h 34m

$374

OntarioLafayette

ONT - LFT

ONTLFT

Ontario

Tue 9/15

5:00 am-6:21 pm

2 stops11h 21m

Lafayette Regional

Tue 9/22

5:25 am-12:12 pm

2 stops8h 47m

$379

OntarioLafayette

ONT - LFT

ONTLFT

Ontario

Sat 4/4

11:58 pm-9:58 am

1 stop8h 00m

Lafayette Regional

Wed 4/8

5:07 pm-10:36 pm

1 stop7h 29m

$419

OntarioLafayette

ONT - LFT

ONTLFT

Ontario

Tue 8/4

5:45 am-3:28 pm

1 stop7h 43m

Lafayette Regional

Sat 8/8

5:15 am-12:12 pm

2 stops8h 57m

$474

OntarioLafayette

ONT - LFT

ONTLFT

Ontario

Sat 4/4

6:15 am-5:46 pm

2 stops9h 31m

Lafayette Regional

Wed 4/8

5:07 pm-10:36 pm

1 stop7h 29m

$487

OntarioLafayette

ONT - LFT

ONTLFT

Ontario

Tue 8/4

1:18 pm-10:55 pm

2 stops7h 37m

Lafayette Regional

Sat 8/8

5:15 am-12:47 pm

2 stops9h 32m

$505
Quickest round-trip

OntarioLafayette

ONT - LFT

ONTLFT

Ontario

Thu 4/16

12:49 pm-10:12 pm

1 stop7h 23m

Lafayette Regional

Mon 4/20

3:15 pm-9:00 pm

1 stop7h 45m

$514

OntarioLafayette

ONT - LFT

ONTLFT

Ontario

Thu 4/16

7:35 pm-10:12 am

2 stops12h 37m

Lafayette Regional

Mon 4/20

5:07 pm-10:36 pm

1 stop7h 29m

$521

OntarioLafayette

ONT - LFT

ONTLFT

Ontario

Thu 6/11

5:45 am-3:28 pm

1 stop7h 43m

Lafayette Regional

Tue 6/16

4:09 pm-9:55 pm

1 stop7h 46m

$539

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Lafayette from

How to get the cheapest flight ticket from Ontario to Lafayette

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 airline that flies from Ontario to Lafayette Regional?

United Airlines is the most popular carrier operating from Ontario to Lafayette Regional

What airlines fly to Lafayette?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Lafayette from Ontario according to our data. American Airlines is the first choice among our users, with 68% of people opting to fly with this airline when traveling to Lafayette. Keep in mind that there are 3 different airlines that fly to Lafayette on a routine basis, so you have a few additional options to choose from.

When to book flights from Ontario to Lafayette

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

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

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

Fastest flight time

7h 23m

Direct flights

None
The fastest flight from Ontario to Lafayette takes 7h 23m
There are no direct flights from Ontario to Lafayette. There are no popular flight routes from Ontario to Lafayette.
Search flight deals

  • How far is Ontario to Lafayette Regional by plane?

    There are 1517.6 mi between Ontario and Lafayette Regional. Flights usually cover this in 7h 23m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to Lafayette Regional Airport.

  • What documentation or ID do you need to fly to Lafayette Regional Airport?

    The necessary travel and health documents for your Lafayette Regional Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Ontario to Lafayette?

Best airlines flying from Ontario to Lafayette

Compare and see reviews for airlines that fly from Ontario to Lafayette with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $288Free CancellationRating
7.1
11,489 reviews
Search American Airlines flights

Traveling to a place near Lafayette?

Book flights to Lafayette if you plan to visit one of these locations
Opelousas

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Lafayette. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Lafayette from Ontario with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Lafayette.

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

If you are not ready to book a flight from Ontario to Lafayette now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Lafayette and let you know when they change.

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