HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Ontario (ONT) to Saint Lucia from $295

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ONT — UVF
May 11 — May 181
From?
To?
Sat 5/11
Sat 5/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

What is the cheapest month to fly from Ontario to Saint Lucia?

Flights from Ontario to Saint Lucia lean towards being more expensive in July. Prices are generally better when you fly from Ontario to Saint Lucia in September, with the cheapest ticket starting at $496.

When is the cheapest time to fly from Ontario to Saint Lucia (ONT - LC)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Saint Lucia as you normally would.

Cheap Delta flights from Ontario to Saint Lucia

Explore cheap flight options specifically provided by Delta for the route between Ontario and Saint Lucia. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated May 6, 2024.
Peruse some of the lowest-priced Delta flights we've found from Ontario to Saint Lucia. Make sure to double check the flight details before booking.
Tue 8/2010:59 pmONT - UVF
1 stop12h 21mDelta
Fri 8/233:40 pmUVF - ONT
1 stop22h 30mDelta
Deal found 5/5$549
Tue 8/201:42 pmONT - UVF
2 stops21h 38mDelta
Fri 8/233:40 pmUVF - ONT
1 stop22h 30mDelta
Deal found 5/5$554
Mon 6/310:00 pmONT - UVF
1 stop13h 27mDelta
Thu 6/134:05 pmUVF - ONT
1 stop21h 15mDelta
Deal found 5/5$598
Mon 6/31:20 pmONT - UVF
2 stops22h 07mDelta
Thu 6/134:05 pmUVF - ONT
1 stop21h 15mDelta
Deal found 5/5$602
Mon 9/1610:59 pmONT - UVF
1 stop12h 21mDelta
Thu 9/193:40 pmUVF - ONT
1 stop22h 42mDelta
Deal found 5/6$609
Tue 9/1710:59 pmONT - UVF
1 stop12h 21mDelta
Mon 9/233:40 pmUVF - ONT
1 stop30h 42mDelta
Deal found 5/6$622
Fri 6/710:00 pmONT - UVF
1 stop13h 45mDelta
Thu 6/134:05 pmUVF - ONT
1 stop21h 15mDelta
Deal found 5/5$623
Fri 6/710:00 pmONT - UVF
1 stop13h 45mDelta
Thu 6/134:05 pmUVF - ONT
2 stops23h 12mDelta
Deal found 5/5$627
Sun 6/210:00 pmONT - UVF
1 stop13h 27mDelta
Thu 6/134:05 pmUVF - ONT
1 stop21h 15mDelta
Deal found 5/5$628

Cheap American Airlines flights from Ontario to Saint Lucia

Explore cheap flight options specifically provided by American Airlines for the route between Ontario and Saint Lucia. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated May 6, 2024.
Take a gander at the lowest prices we've found on American Airlines flights from Ontario to Saint Lucia. Check back soon if you're not seeing flights that suit your needs.
Sat 7/1310:36 pmONT - UVF
1 stop12h 56mAmerican Airlines
Tue 7/163:35 pmUVF - ONT
2 stops21h 21mAmerican Airlines
Deal found 5/6$657
Tue 8/206:10 amONT - UVF
2 stops28h 58mAmerican Airlines
Fri 8/233:39 pmUVF - ONT
2 stops20h 11mAmerican Airlines
Deal found 5/4$659
Mon 9/1612:45 pmONT - UVF
2 stops22h 15mAmerican Airlines
Wed 9/253:34 pmUVF - ONT
2 stops20h 18mAmerican Airlines
Deal found 5/6$660
Sat 7/1310:36 pmONT - UVF
1 stop12h 56mAmerican Airlines
Mon 7/153:35 pmUVF - ONT
2 stops23h 16mAmerican Airlines
Deal found 5/6$683
Sun 7/77:16 pmONT - UVF
2 stops14h 19mAmerican Airlines
Mon 7/153:35 pmUVF - ONT
2 stops23h 16mAmerican Airlines
Deal found 5/6$685
Wed 9/186:32 amONT - UVF
2 stops28h 28mAmerican Airlines
Wed 9/253:34 pmUVF - ONT
2 stops20h 18mAmerican Airlines
Deal found 5/6$686
Sun 7/77:16 pmONT - UVF
2 stops14h 19mAmerican Airlines
Fri 7/123:35 pmUVF - ONT
2 stops21h 21mAmerican Airlines
Deal found 5/6$690
Mon 7/87:16 pmONT - UVF
2 stops16h 16mAmerican Airlines
Thu 7/111:35 pmUVF - ONT
2 stops13h 14mAmerican Airlines
Deal found 5/6$691
Sun 7/77:16 pmONT - UVF
2 stops14h 19mAmerican Airlines
Fri 7/123:35 pmUVF - ONT
1 stop32h 40mAmerican Airlines
Deal found 5/6$705

Cheap Ontario to Saint Lucia flights in May & June 2024

Find cheap flight options from Ontario to Saint Lucia specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,719,943 searches. Prices were last updated on May 6, 2024.
Listed are some of the best fares we've found on flights departing from Ontario to Saint Lucia in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Mon 6/310:00 pmONT - UVF
1 stop13h 27mDelta
Thu 6/134:05 pmUVF - ONT
1 stop21h 15mDelta
Deal found 5/5$598
Mon 6/31:20 pmONT - UVF
2 stops22h 07mDelta
Thu 6/134:05 pmUVF - ONT
1 stop21h 15mDelta
Deal found 5/5$602
Fri 6/710:00 pmONT - UVF
1 stop13h 45mDelta
Thu 6/134:05 pmUVF - ONT
1 stop21h 15mDelta
Deal found 5/5$623
Fri 6/710:00 pmONT - UVF
1 stop13h 45mDelta
Thu 6/134:05 pmUVF - ONT
2 stops23h 12mDelta
Deal found 5/5$627
Sun 6/210:00 pmONT - UVF
1 stop13h 27mDelta
Thu 6/134:05 pmUVF - ONT
1 stop21h 15mDelta
Deal found 5/5$628
Sun 6/210:00 pmONT - UVF
1 stop13h 27mDelta
Thu 6/134:05 pmUVF - ONT
2 stops23h 12mDelta
Deal found 5/5$632
Tue 6/42:50 pmONT - UVF
2 stops20h 40mAmerican Airlines
Fri 6/143:40 pmUVF - ONT
2 stops21h 23mAmerican Airlines
Deal found 5/5$721
Fri 6/2810:45 pmONT - UVF
2 stops34h 40mAmerican Airlines
Thu 7/43:08 pmUVF - ONT
2 stops21h 48mAmerican Airlines
Deal found 5/5$732
Wed 6/57:26 pmONT - UVF
2 stops13h 59mAmerican Airlines
Sun 6/91:25 pmUVF - ONT
2 stops25h 29mAmerican Airlines
Deal found 5/5$772

Ontario to Saint Lucia 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Saint Lucia in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated May 6, 2024.
Listed are some of the best fares we've found on flights departing from Ontario to Saint Lucia in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 8/2010:59 pmONT - UVF
1 stop12h 21mDelta
Fri 8/233:40 pmUVF - ONT
1 stop22h 30mDelta
Deal found 5/5$549
Tue 8/201:42 pmONT - UVF
2 stops21h 38mDelta
Fri 8/233:40 pmUVF - ONT
1 stop22h 30mDelta
Deal found 5/5$554
Sat 11/161:42 pmONT - UVF
2 stops21h 38mDelta
Tue 11/194:40 pmUVF - ONT
1 stop30h 42mDelta
Deal found 5/6$579
Mon 6/310:00 pmONT - UVF
1 stop13h 27mDelta
Thu 6/134:05 pmUVF - ONT
1 stop21h 15mDelta
Deal found 5/5$598
Mon 6/31:20 pmONT - UVF
2 stops22h 07mDelta
Thu 6/134:05 pmUVF - ONT
1 stop21h 15mDelta
Deal found 5/5$602
Mon 9/1610:59 pmONT - UVF
1 stop12h 21mDelta
Wed 9/253:40 pmUVF - ONT
1 stop30h 42mDelta
Deal found 5/6$609
Tue 11/1210:59 pmONT - UVF
1 stop12h 21mDelta
Wed 11/204:40 pmUVF - ONT
1 stop22h 42mDelta
Deal found 5/6$611
Tue 9/1710:59 pmONT - UVF
1 stop12h 21mDelta
Mon 9/233:40 pmUVF - ONT
1 stop30h 42mDelta
Deal found 5/6$622
Fri 6/710:00 pmONT - UVF
1 stop13h 45mDelta
Thu 6/134:05 pmUVF - ONT
1 stop21h 15mDelta
Deal found 5/5$623

One-way flights to Saint Lucia from Ontario

Search for one-way flight options from Ontario to Saint Lucia. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated May 6, 2024.
If you're seeking multiple options on one-way flights from Ontario to Saint Lucia, be sure to check out these deals, which are updated often. Users in need of a round-trip flight from Ontario to Saint Lucia instead should update the search form at the top of page.
Mon 8/56:25 pmONT - UVF
2 stops41h 05mAir Canada
Deal found 5/5$295
Sun 8/410:00 pmONT - UVF
1 stop13h 20mDelta
Deal found 5/5$326
Tue 8/136:20 amONT - UVF
2 stops29h 10mAir Canada
Deal found 5/4$330
Tue 8/1310:59 pmONT - UVF
1 stop12h 21mDelta
Deal found 5/4$366
Fri 6/212:44 pmONT - UVF
2 stops18h 41mAmerican Airlines
Deal found 5/5$381
Tue 8/610:35 pmONT - UVF
1 stop12h 59mAmerican Airlines
Deal found 5/5$384
Sun 8/47:16 pmONT - UVF
2 stops14h 19mAmerican Airlines
Deal found 5/5$386
Tue 8/610:35 pmONT - UVF
2 stops12h 33mAmerican Airlines
Deal found 5/5$411
Fri 6/2110:00 pmONT - UVF
1 stop13h 45mDelta
Deal found 5/5$423

Find flights from Ontario to Saint Lucia within your budget

Customize your flight search to find flights from Ontario to Saint Lucia 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 2,719,943 searches. Data last updated May 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$549 - $683

Route

Depart

Return

Price

OntarioCastries Hewanorra

ONT - UVF

ONTUVF

Ontario

Tue 8/20

1 stop12h 21m

Castries Hewanorra

Fri 8/23

1 stop22h 30m

$549

OntarioCastries Hewanorra

ONT - UVF

ONTUVF

Ontario

Tue 8/20

2 stops21h 38m

Castries Hewanorra

Fri 8/23

1 stop22h 30m

$554

OntarioCastries Hewanorra

ONT - UVF

ONTUVF

Ontario

Mon 6/3

1 stop13h 27m

Castries Hewanorra

Thu 6/13

1 stop21h 15m

$598

OntarioCastries Hewanorra

ONT - UVF

ONTUVF

Ontario

Mon 6/3

2 stops22h 07m

Castries Hewanorra

Thu 6/13

1 stop21h 15m

$602

OntarioCastries Hewanorra

ONT - UVF

ONTUVF

Ontario

Mon 9/16

1 stop12h 21m

Castries Hewanorra

Thu 9/19

1 stop22h 42m

$609

OntarioCastries Hewanorra

ONT - UVF

ONTUVF

Ontario

Sat 7/13

1 stop12h 56m

Castries Hewanorra

Tue 7/16

2 stops21h 21m

$657

OntarioCastries Hewanorra

ONT - UVF

ONTUVF

Ontario

Tue 8/20

2 stops28h 58m

Castries Hewanorra

Fri 8/23

2 stops20h 11m

$659

OntarioCastries Hewanorra

ONT - UVF

ONTUVF

Ontario

Mon 9/16

2 stops22h 15m

Castries Hewanorra

Wed 9/25

2 stops20h 18m

$660

OntarioCastries Hewanorra

ONT - UVF

ONTUVF

Ontario

Sat 7/13

1 stop12h 56m

Castries Hewanorra

Mon 7/15

2 stops23h 16m

$683

Flights are sorted by cheapest first

Deals found on 5/5

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Saint Lucia

Get insights into the airlines that provide service to Saint Lucia. 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 Saint Lucia. Reviews last updated May 6, 2024.
Peruse reviews from past customers who have flown with Delta and American Airlines from Ontario to Saint Lucia to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,826 reviews
Check prices

Crew

8.6

Entertainment

8.0

Boarding

8.2

Overall

8.1

Food

7.4

Comfort

7.9

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Delta
8.1
Very good
10,826 reviews
Delta
8.1
Very good
10,826 reviews
Check prices

Crew

8.6

Entertainment

8.0

Boarding

8.2

Overall

8.1

Food

7.4

Comfort

7.9

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

American Airlines
7.3
Good
14,713 reviews
Delta
8.1
Very good
10,826 reviews
Check prices

Crew

8.6

Entertainment

8.0

Boarding

8.2

Overall

8.1

Food

7.4

Comfort

7.9

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Air Canada
7.0
Good
6,913 reviews
Delta
8.1
Very good
10,826 reviews
Check prices

Crew

8.6

Entertainment

8.0

Boarding

8.2

Overall

8.1

Food

7.4

Comfort

7.9

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Find useful and relevant information for your journey from Ontario to Saint Lucia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ontario to Saint Lucia?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to Saint Lucia.

  • Can I find flights from Ontario to Saint Lucia for under $600 on Cheapflights?

    Yes, there are multiple flights from Ontario to Saint Lucia for under $600. The cheapest flight booked recently is on Delta for just $549, but on average you can expect to pay $636.

  • What are the cheapest airlines to fly from Ontario to Saint Lucia one-way?

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $295. Delta flights start at $326 while deals on American Airlines start at $381 one-way.

  • What does ONT to UVF mean?

    ONT and UVF are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. ONT to UVF refers to a flight route from Ontario Airport to Castries Hewanorra Airport. Castries George F. L. Charle Airport (SLU) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Ontario to Saint Lucia that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Saint Lucia flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Saint Lucia with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Saint Lucia flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Ontario to Saint Lucia that include hotel bookings?

    Yes. In addition to deals on Ontario to Saint Lucia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Saint Lucia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Saint Lucia.

  • Can I find deals for business class flights from Ontario to Saint Lucia?

    Yes. Cheapflights offers flight deals from Ontario to Saint Lucia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Ontario to Saint Lucia that allow pets onboard?

    Many airlines flying from Ontario to Saint Lucia offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Saint Lucia?

    Yes, you can often find last-minute deals on Ontario to Saint Lucia flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ontario to Saint Lucia flight deals updated?

    The Ontario to Saint Lucia flight deals you see on this page were last updated on 5/6.

See more FAQs

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

Los Angeles to Luis Munoz Marin Intl flights
Los Angeles to Montego Bay flights
Los Angeles to Punta Cana flights
Ontario to Luis Munoz Marin Intl flights
San Francisco to Luis Munoz Marin Intl flights
Los Angeles to Nassau flights
San Francisco to Nassau flights
San Francisco to Punta Cana flights
San Francisco to Montego Bay flights
Los Angeles to Saint Thomas Island flights
Ontario to Punta Cana flights
Ontario to Montego Bay flights
Los Angeles to Providenciales flights
Ontario to Nassau flights
Los Angeles to Santo Domingo flights
Los Angeles to Oranjestad flights
Los Angeles to Kingston flights
Los Angeles to Bridgetown flights
San Diego to Luis Munoz Marin Intl flights
Los Angeles to George Town flights
San Francisco to Oranjestad flights
San Francisco to Santo Domingo flights
Burbank to Luis Munoz Marin Intl flights
San Francisco to Saint Thomas Island flights
Los Angeles to Willemstad flights
San Diego to Punta Cana flights
Sacramento to Saint Thomas Island flights
Oakland to Luis Munoz Marin Intl flights
San Francisco to Willemstad flights
San Francisco to Simpson Bay flights
Ontario to Santo Domingo flights
San Diego to Nassau flights
Sacramento to Luis Munoz Marin Intl flights
Ontario to Oranjestad flights
San Francisco to Providenciales flights
San Jose to Luis Munoz Marin Intl flights
Los Angeles to Simpson Bay flights
Santa Ana to Luis Munoz Marin Intl flights
Ontario to Saint Thomas Island flights
Fresno to Luis Munoz Marin Intl flights
San Francisco to Bridgetown flights
Sacramento to Montego Bay flights
Los Angeles to Puerto Plata flights
Ontario to Bridgetown flights
Santa Ana to Punta Cana flights
Los Angeles to Castries flights
San Jose to Punta Cana flights
Ontario to Providenciales flights
San Diego to Santo Domingo flights
Los Angeles to Road Town flights
USA to Nairobi flights
Los Angeles to Salt Lake City flights
New York to Tel Aviv flights
Dallas to San Diego flights
New York to San Francisco flights
Newark Airport to Los Angeles flights
Detroit to Chicago flights
Los Angeles to Las Vegas flights
Los Angeles to Kaua'i flights
Miami to Boston flights
Cleveland to Orlando flights
Ontario to Lake Charles flights

Search flights from Ontario to Saint Lucia by cabin class

Find flights from Ontario to Saint Lucia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Saint Peter Jersey
Flights to Kirkwall Arpt
Flights to Skiathos
Flights to Naxos
Flights to Ningbo Lishe Intl
Flights to Edremit/Korfez
Flights to Bourgas
Flights to Bodø
Flights to Pellston Emmet County
Flights to Cornwall Newquay
Flights to Ordu/Giresun
Flights to Batumi
Flights to Mason City
Flights to Biarritz Parme
Flights to Zakynthos Dionsios Salomos
Flights to Cortez Montezuma County
Flights to Clermont-Ferrand Aulnat
Flights to Nevsehir
Flights to Hyannis Barnstable
Flights to Girona Costa Brava
Flights to Kagoshima
Flights to Perugia Sant Egidio
Flights to Oran Es Senia
Flights to Chios

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Saint Lucia?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Saint Lucia from Ontario today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Ontario to Saint Lucia?

Cheapflights simply makes it quick and affordable to book flights from Ontario to Saint Lucia by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Ontario to Saint Lucia with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ontario to Saint Lucia flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ontario to Saint Lucia become cheaper?

Of course! You can now track prices for flights from Ontario to Saint Lucia and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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.
View all available airlines