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Nassau

$327+ 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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — NAS
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
1 adult, Economy
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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 July 23, 2026.

This Southwest deal was found by Cheapflights users on 7/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:10 pm
ONT
-
NAS
2 stops15h 05m
Southwest
Sun 9/201:10 pm
NAS
-
ONT
2 stops12h 40m
Southwest
Deal found 7/21$652
This JetBlue deal was found by Cheapflights users on 7/22. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1310:39 pm
ONT
-
NAS
1 stop13h 07m
JetBlue
Fri 9/181:07 pm
NAS
-
ONT
1 stop10h 50m
JetBlue
Deal found 7/22$661
This Delta deal was found by Cheapflights users on 7/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/141:04 pm
ONT
-
NAS
2 stops19h 37m
Delta
Tue 9/221:06 pm
NAS
-
ONT
2 stops25h 08m
Delta
Deal found 7/19$690
This Priceline deal was found by Cheapflights users on 7/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:59 pm
ONT
-
NAS
1 stop13h 05m
JetBlue
Sun 9/61:54 pm
NAS
-
ONT
1 stop11h 41m
JetBlue
Deal found 7/20$704
This American Airlines deal was found by Cheapflights users on 7/18. 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.
Thu 9/107:11 pm
ONT
-
NAS
2 stops15h 15m
American Airlines
Mon 9/142:34 pm
NAS
-
ONT
2 stops11h 03m
American Airlines
Deal found 7/18$750
This Southwest deal was found by Cheapflights users on 7/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/112:10 pm
ONT
-
NAS
2 stops19h 05m
Southwest
Sun 8/161:10 pm
NAS
-
ONT
2 stops12h 40m
Southwest
Deal found 7/22$780
This United Airlines deal was found by Cheapflights users on 7/21. 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 9/301:24 pm
ONT
-
NAS
2 stops21h 23m
United Airlines
Thu 10/82:53 pm
NAS
-
ONT
1 stop10h 06m
United Airlines
Deal found 7/21$782
This United Airlines deal was found by Cheapflights users on 7/19. 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 9/161:18 pm
ONT
-
NAS
2 stops21h 15m
United Airlines
Wed 9/232:35 pm
NAS
-
ONT
2 stops35h 14m
United Airlines
Deal found 7/19$798
This United Airlines deal was found by Cheapflights users on 7/22. 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 10/186:00 am
ONT
-
NAS
2 stops28h 33m
United Airlines
Sat 10/242:53 pm
NAS
-
ONT
2 stops11h 06m
United Airlines
Deal found 7/22$801
This American Airlines deal was found by Cheapflights users on 7/21. 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.
Fri 9/412:59 pm
ONT
-
NAS
2 stops20h 15m
American Airlines
Mon 9/77:45 am
NAS
-
ONT
2 stops18h 14m
American Airlines
Deal found 7/21$810
This United Airlines deal was found by Cheapflights users on 7/20. 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 8/241:18 pm
ONT
-
NAS
2 stops19h 10m
United Airlines
Sat 8/292:53 pm
NAS
-
ONT
2 stops24h 19m
United Airlines
Deal found 7/20$818

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 July 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$652
(Southwest)

One-way from

$327
(Southwest)

Popular in

August

Cheapest in

November

Average price

$702
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. 6% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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 July 23, 2026.
Use the filters below to find and compare flights from Ontario to Nassau that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioNassau

ONT - NAS

ONTNAS

Ontario

Mon 1/11

1:00 pm-3:22 pm

2 stops23h 22m

Nassau Intl

Thu 1/14

3:35 pm-12:33 pm

2 stops47h 58m

$795

OntarioNassau

ONT - NAS

ONTNAS

Ontario

Mon 8/24

6:00 am-11:28 am

2 stops26h 28m

Nassau Intl

Thu 8/27

12:35 pm-12:50 pm

2 stops27h 15m

$798

OntarioNassau

ONT - NAS

ONTNAS

Ontario

Mon 8/17

1:56 pm-11:28 am

2 stops18h 32m

Nassau Intl

Tue 8/25

2:35 pm-8:53 pm

2 stops33h 18m

$798

OntarioNassau

ONT - NAS

ONTNAS

Ontario

Tue 8/25

1:18 pm-11:28 am

2 stops19h 10m

Nassau Intl

Thu 8/27

12:35 pm-12:50 pm

2 stops27h 15m

$798

OntarioNassau

ONT - NAS

ONTNAS

Ontario

Sun 1/3

11:59 pm-2:58 pm

1 stop11h 59m

Nassau Intl

Sat 1/9

4:05 pm-9:57 am

2 stops20h 52m

$801

OntarioNassau

ONT - NAS

ONTNAS

Ontario

Sat 1/2

5:00 am-1:33 pm

2 stops29h 33m

Nassau Intl

Sat 1/9

4:05 pm-12:33 pm

2 stops23h 28m

$810

OntarioNassau

ONT - NAS

ONTNAS

Ontario

Sun 9/13

9:10 pm-12:25 pm

1 stop12h 15m

Nassau Intl

Sun 9/20

6:30 pm-6:11 pm

2 stops26h 41m

$819
Quickest round-trip

OntarioNassau

ONT - NAS

ONTNAS

Ontario

Sun 8/9

5:45 am-3:56 pm

1 stop7h 11m

Nassau Intl

Wed 8/12

2:35 pm-12:50 pm

2 stops25h 15m

$831

OntarioNassau

ONT - NAS

ONTNAS

Ontario

Fri 9/4

1:18 pm-1:47 pm

2 stops21h 29m

Nassau Intl

Mon 9/7

12:35 pm-12:50 pm

2 stops27h 15m

$837
Cheapest one-way

OntarioNassau

ONT - NAS

ONTNAS

Ontario

Sun 8/9

5:55 pm-12:15 pm

2 stops15h 20m

$327

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/21

Showing 1-10 of 19 resultsSorted by cheapest first
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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Nassau flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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

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 July 23, 2026.
Read reviews from past customers who have flown 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.
United Airlines
7.4
Good
10,024 reviews

Entertainment

7.1

Comfort

7.3

Food

6.6

Overall

7.4

Crew

8.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
10,024 reviews
United Airlines
7.4
Good
10,024 reviews

Entertainment

7.1

Comfort

7.3

Food

6.6

Overall

7.4

Crew

8.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
American Airlines
7.1
Good
11,832 reviews
United Airlines
7.4
Good
10,024 reviews

Entertainment

7.1

Comfort

7.3

Food

6.6

Overall

7.4

Crew

8.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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 13h 07m. Fly via Southwest, JetBlue, or Delta 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 $393, American Airlines will fly you from Ontario to Nassau and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $476. American Airlines is 34% 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.

See more FAQs

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Top 2 airlines flying from Ontario to Nassau

Discover the top 2 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 July 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$393Average$614FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$476Average$649FlexibilityNo cancel feeOn-time69%

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