HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Nassau

$240+ Cheap flights from Ontario (ONT) to Nassau (NAS)

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 12/23. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — NAS
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Nassau with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Ontario to Nassau

Cheapest flights from Ontario to Nassau
Explore the most affordable flight options available from Ontario to Nassau. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/111:34 pmONT - NAS
2 stops19h 19mUnited Airlines
Thu 12/182:35 pmNAS - ONT
1 stop10h 17mUnited Airlines
Deal found 10/27$572
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2311:59 pmONT - NAS
1 stop12h 23mUnited Airlines
Sat 12/272:35 pmNAS - ONT
1 stop10h 17mUnited Airlines
Deal found 10/26$587
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:05 amONT - NAS
2 stops29h 28mUnited Airlines
Sat 12/272:35 pmNAS - ONT
1 stop10h 17mUnited Airlines
Deal found 10/26$591
This American Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/156:11 amONT - NAS
2 stops8h 44mAmerican Airlines
Fri 11/213:00 pmNAS - ONT
1 stop9h 11mAmerican Airlines
Deal found 10/26$602
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/245:05 amONT - NAS
2 stops29h 28mUnited Airlines
Wed 11/262:55 pmNAS - ONT
2 stops27h 26mUnited Airlines
Deal found 10/25$612
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:04 amONT - NAS
1 stop28h 29mUnited Airlines
Sun 1/113:35 pmNAS - ONT
2 stops32h 23mUnited Airlines
Deal found 10/26$614
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:04 amONT - NAS
1 stop28h 29mUnited Airlines
Tue 12/302:35 pmNAS - ONT
2 stops33h 32mUnited Airlines
Deal found 10/26$624
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:05 amONT - NAS
2 stops29h 28mUnited Airlines
Tue 12/302:35 pmNAS - ONT
2 stops33h 32mUnited Airlines
Deal found 10/26$630
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2311:59 pmONT - NAS
1 stop12h 23mUnited Airlines
Mon 12/292:35 pmNAS - ONT
1 stop10h 17mUnited Airlines
Deal found 10/26$646
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:05 amONT - NAS
2 stops29h 28mUnited Airlines
Mon 12/292:35 pmNAS - ONT
1 stop10h 17mUnited Airlines
Deal found 10/26$650

Cheap flight deals from Ontario to Nassau

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Nassau (NAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$481
(American Airlines)

One-way from

$240
(United Airlines)

Popular in

November

Cheapest in

September

Average price

$739
Provider with most accurate pricing for Ontario-Nassau Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Nassau Intl flights.
Search Deals
From Ontario to Nassau Intl
Search Deals
One-way flight from Ontario to Nassau Intl
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($252 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Nassau 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 2,558,603 searches. Data last updated October 27, 2025.
Use the filters below to find and compare flights from Ontario to Nassau that are best for you.

Fly from

Ontario

Fly to

Nassau

Route

Depart

Return

Price

OntarioNassau

ONT - NAS

ONTNAS

Ontario

Tue 1/13

4:45 pm-9:57 am

2 stops14h 12m

Nassau Intl

Thu 1/15

2:58 pm-9:08 am

2 stops21h 10m

$578

OntarioNassau

ONT - NAS

ONTNAS

Ontario

Sun 1/18

11:59 pm-1:52 pm

2 stops10h 53m

Nassau Intl

Wed 1/21

6:45 pm-6:20 pm

2 stops26h 35m

$578

OntarioNassau

ONT - NAS

ONTNAS

Ontario

Mon 3/2

11:55 pm-2:24 pm

1 stop11h 29m

Nassau Intl

Wed 3/4

2:40 pm-8:24 pm

1 stop8h 44m

$587

OntarioNassau

ONT - NAS

ONTNAS

Ontario

Tue 12/16

1:50 pm-1:33 pm

2 stops20h 43m

Nassau Intl

Mon 12/22

2:35 pm-9:52 pm

1 stop10h 17m

$591

OntarioNassau

ONT - NAS

ONTNAS

Ontario

Wed 12/24

5:05 am-1:33 pm

2 stops29h 28m

Nassau Intl

Sat 12/27

2:35 pm-9:52 pm

1 stop10h 17m

$591

OntarioNassau

ONT - NAS

ONTNAS

Ontario

Wed 12/10

6:00 am-1:33 pm

1 stop28h 33m

Nassau Intl

Wed 12/17

2:35 pm-9:49 pm

1 stop10h 14m

$600

OntarioNassau

ONT - NAS

ONTNAS

Ontario

Mon 1/12

11:59 pm-1:52 pm

2 stops10h 53m

Nassau Intl

Tue 1/20

2:58 pm-9:08 am

2 stops21h 10m

$603

OntarioNassau

ONT - NAS

ONTNAS

Ontario

Tue 1/13

6:00 am-8:19 pm

2 stops11h 19m

Nassau Intl

Sun 1/18

10:47 am-10:13 pm

2 stops38h 26m

$608

OntarioNassau

ONT - NAS

ONTNAS

Ontario

Tue 2/17

1:45 pm-3:22 pm

2 stops22h 37m

Nassau Intl

Sat 2/21

2:35 pm-9:59 pm

1 stop10h 24m

$610

OntarioNassau

ONT - NAS

ONTNAS

Ontario

Tue 12/23

11:59 pm-3:22 pm

1 stop12h 23m

Nassau Intl

Tue 12/30

2:35 pm-9:07 pm

2 stops33h 32m

$611

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 19 results
1
2

Compare providers for flights from Ontario to Nassau

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Nassau in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Nassau flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Nassau flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-Nassau flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Nassau flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Nassau flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Nassau

Have a flexible travel schedule? Discover the best time to fly to Nassau 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 Nassau

What is the cheapest month to book a flight from Ontario to Nassau?

Currently, July is the cheapest month in which you can book a flight from Ontario to Nassau (average of $222). Flying from Ontario to Nassau in January is currently the most expensive (average of $378). 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.

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

Find hourly flight availability from Ontario to Nassau. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 27, 2025.

It’s optimal to fly from Ontario to Nassau at noon. By choosing this option you can save up to 10% on the cost of your flight, compared to a flight in the morning.

Reviews of airlines servicing Nassau

Get insights into the airlines that provide service to Nassau. 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 Nassau. Reviews last updated October 27, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Ontario to Nassau. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,996 reviews

Comfort

7.9

Overall

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
7.9
Good
7,996 reviews
Delta
7.9
Good
7,996 reviews

Comfort

7.9

Overall

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,997 reviews
Delta
7.9
Good
7,996 reviews

Comfort

7.9

Overall

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
11,033 reviews
Delta
7.9
Good
7,996 reviews

Comfort

7.9

Overall

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

  • How long is the flight from Ontario to Nassau?

    There are many flights that can get you from Ontario to Nassau in 14h 12m. Fly via American Airlines or United Airlines to get the fastest option. The distance between Ontario and Nassau is about 2473 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Ontario to Nassau round-trip?

    Currently priced at $278, Delta will fly you from Ontario to Nassau and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $517 and $530, respectively. Delta is 60% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

  • How can I find direct flights from Ontario to Nassau?

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

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

    Yes. Cheapflights offers flight deals from Ontario to Nassau 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 Nassau?

    Currently, July is the cheapest month in which you can book a flight from Ontario to Nassau (average of $222). Flying from Ontario to Nassau in January is currently the most expensive (average of $378). 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

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 Nassau

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Nassau flights
San Francisco to Nassau flights
San Diego to Nassau flights
Sacramento to Nassau flights
Las Vegas to Nassau flights
San Jose to Nassau flights
Los Angeles to Georgetown flights
Santa Ana to Nassau flights
Oakland to Nassau flights
San Francisco to Gregory Town flights
Reno to Nassau flights
San Francisco to Freeport flights
San Diego to Freeport flights
Burbank to Nassau flights
Los Angeles to Freeport flights
Los Angeles to Marsh Harbour flights
Los Angeles to Gregory Town flights
San Diego to Georgetown flights
Fresno to Nassau flights
Ontario to Georgetown flights
Las Vegas to Georgetown flights
Santa Barbara to Nassau flights
Ontario to Gregory Town flights
Sacramento to Freeport flights
Las Vegas to Freeport flights
Las Vegas to Gregory Town flights
San Luis Obispo to Nassau flights
San Francisco to Georgetown flights
Monterey to Nassau flights
Los Angeles to Governor’s Harbour flights
Santa Ana to Marsh Harbour flights
Arcata to Nassau flights
Fresno to Freeport flights
San Jose to Marsh Harbour flights
San Francisco to Marsh Harbour flights
San Diego to Governor’s Harbour flights
San Diego to Gregory Town flights
San Jose to Georgetown flights
Santa Rosa to Nassau flights
Santa Ana to Freeport flights
Long Beach to Nassau flights

Top 3 airlines flying from Ontario to Nassau

Discover the top 3 airlines that operate flights from Ontario to Nassau. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$278Average$600FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$517Average$690FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$530Average$620FlexibilityNo cancel feeOn-time69%

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.