Nassau

$198+ 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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — NAS
Jan 11 — Jan 181
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Cheap 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 December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/9. 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 12/305:05 amONT - NAS
2 stops29h 28mUnited Airlines
Tue 1/612:55 pmNAS - ONT
3 stops25h 23mUnited Airlines
Deal found 12/9$618
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/2111:59 pmONT - NAS
1 stop12h 23mUnited Airlines
Thu 12/252:35 pmNAS - ONT
1 stop10h 17mUnited Airlines
Deal found 12/10$649
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Sat 12/205:05 amONT - NAS
1 stop8h 09mUnited Airlines
Thu 12/252:35 pmNAS - ONT
1 stop10h 17mUnited Airlines
Deal found 12/10$684
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/2111:59 pmONT - NAS
1 stop12h 23mUnited Airlines
Wed 12/241:05 pmNAS - ONT
2 stops26h 33mUnited Airlines
Deal found 12/10$718
This United Airlines deal was found by Cheapflights users on 12/9. 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 12/146:00 amONT - NAS
1 stop28h 33mUnited Airlines
Fri 12/192:35 pmNAS - ONT
1 stop10h 17mUnited Airlines
Deal found 12/9$731
This United Airlines deal was found by Cheapflights users on 12/9. 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.
Fri 12/265:05 amONT - NAS
2 stops29h 28mUnited Airlines
Wed 12/312:35 pmNAS - ONT
1 stop10h 17mUnited Airlines
Deal found 12/9$743
This United Airlines deal was found by Cheapflights users on 12/9. 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.
Sat 12/135:05 amONT - NAS
1 stop8h 09mUnited Airlines
Mon 12/152:35 pmNAS - ONT
1 stop10h 14mUnited Airlines
Deal found 12/9$749
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/2111:59 pmONT - NAS
1 stop12h 23mUnited Airlines
Tue 12/233:35 pmNAS - ONT
1 stop9h 50mUnited Airlines
Deal found 12/10$805
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/2211:59 pmONT - NAS
1 stop12h 23mUnited Airlines
Thu 12/252:35 pmNAS - ONT
1 stop10h 17mUnited Airlines
Deal found 12/10$822

Find 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$402
(American Airlines)

One-way from

$198
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$923
Provider with most accurate pricing for Ontario-Nassau Intl flight deals.
Provider most trusted by Cheapflights users for Ontario-Nassau Intl flights.
From Ontario to Nassau Intl
One-way flight from Ontario to Nassau Intl
Highest demand for flights based on searches. 12% potential increase in price ($98 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
Average for round-trip flights in December 2025

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 December 12, 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

Thu 4/9

11:59 pm-2:29 pm

1 stop11h 30m

Nassau Intl

Thu 4/16

2:40 pm-8:18 pm

1 stop8h 38m

$506

OntarioNassau

ONT - NAS

ONTNAS

Ontario

Fri 6/5

6:30 pm-1:50 pm

2 stops16h 20m

Nassau Intl

Thu 6/11

5:00 pm-9:21 pm

1 stop7h 21m

$507

OntarioNassau

ONT - NAS

ONTNAS

Ontario

Thu 1/8

1:24 pm-3:22 pm

2 stops22h 58m

Nassau Intl

Mon 1/12

3:35 pm-11:18 am

2 stops22h 43m

$507

OntarioNassau

ONT - NAS

ONTNAS

Ontario

Thu 3/5

1:50 pm-3:22 pm

2 stops22h 32m

Nassau Intl

Mon 3/9

2:35 pm-5:41 pm

3 stops30h 06m

$525

OntarioNassau

ONT - NAS

ONTNAS

Ontario

Thu 3/12

11:59 pm-2:32 pm

2 stops11h 33m

Nassau Intl

Sun 3/15

3:35 pm-10:25 pm

1 stop9h 50m

$565

OntarioNassau

ONT - NAS

ONTNAS

Ontario

Sun 1/11

6:39 pm-11:53 am

2 stops14h 14m

Nassau Intl

Sun 1/18

4:25 pm-11:18 am

3 stops21h 53m

$565

OntarioNassau

ONT - NAS

ONTNAS

Ontario

Tue 4/7

1:34 pm-2:57 pm

2 stops22h 23m

Nassau Intl

Mon 4/13

3:59 pm-10:26 pm

1 stop9h 27m

$565

OntarioNassau

ONT - NAS

ONTNAS

Ontario

Wed 1/21

1:24 pm-11:53 am

2 stops19h 29m

Nassau Intl

Sun 1/25

3:35 pm-8:58 pm

2 stops32h 23m

$583

OntarioNassau

ONT - NAS

ONTNAS

Ontario

Thu 4/9

6:25 am-6:30 pm

2 stops9h 05m

Nassau Intl

Thu 4/16

8:45 am-8:40 pm

2 stops14h 55m

$586

OntarioNassau

ONT - NAS

ONTNAS

Ontario

Wed 2/4

1:24 pm-3:22 pm

2 stops22h 58m

Nassau Intl

Sun 2/8

4:25 pm-11:18 am

3 stops21h 53m

$597

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

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 December.
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 March is currently the most expensive (average of $371). 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 December 12, 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.

How much does it cost to fly round-trip from Ontario to Nassau?

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 December 12, 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.

Entertainment

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.3

Comfort

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.

Entertainment

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.3

Comfort

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.

Entertainment

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.3

Comfort

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.

Entertainment

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.3

Comfort

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 11h 30m. 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 $138, 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 United Airlines and American Airlines - these airlines can fly you to your destination from $476 and $517, respectively. Delta is 80% 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 March is currently the most expensive (average of $371). 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

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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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$138Average$600FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$476Average$620FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$517Average$730FlexibilityNo cancel feeOn-time71%

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