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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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — NAS
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
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 January 21, 2026.

This United Airlines deal was found by Cheapflights users on 1/20. 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.
Tue 3/31:45 pm
ONT
-
NAS
2 stops19h 08m
United Airlines
Sat 3/72:55 pm
NAS
-
ONT
1 stop8h 55m
United Airlines
Deal found 1/20$394
This American Airlines deal was found by Cheapflights users on 1/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/2311:58 pm
ONT
-
NAS
1 stop11h 34m
American Airlines
Mon 3/303:32 pm
NAS
-
ONT
1 stop21h 34m
American Airlines
Deal found 1/20$403
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Fri 5/156:59 pm
ONT
-
NAS
2 stops15h 48m
United Airlines
Mon 5/183:59 pm
NAS
-
ONT
1 stop9h 31m
United Airlines
Deal found 1/21$424
This American Airlines deal was found by Cheapflights users on 1/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/712:57 pm
ONT
-
NAS
2 stops18h 56m
American Airlines
Sat 2/1412:48 pm
NAS
-
ONT
1 stop11h 36m
American Airlines
Deal found 1/20$456
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Sat 2/75:05 am
ONT
-
NAS
1 stop8h 09m
United Airlines
Sat 2/142:55 pm
NAS
-
ONT
1 stop8h 55m
United Airlines
Deal found 1/20$472
This Southwest deal was found by Cheapflights users on 1/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/16:00 am
ONT
-
NAS
2 stops9h 30m
Southwest
Tue 4/72:10 pm
NAS
-
ONT
2 stops11h 15m
Southwest
Deal found 1/20$476
This JetBlue deal was found by Cheapflights users on 1/19. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1911:25 pm
ONT
-
NAS
1 stop14h 55m
JetBlue
Sat 5/232:00 pm
NAS
-
ONT
1 stop11h 09m
JetBlue
Deal found 1/19$478
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Wed 4/16:05 am
ONT
-
NAS
1 stop28h 42m
United Airlines
Tue 4/73:59 pm
NAS
-
ONT
1 stop9h 27m
United Airlines
Deal found 1/20$492
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Sat 3/75:15 am
ONT
-
NAS
1 stop7h 59m
United Airlines
Tue 3/103:35 pm
NAS
-
ONT
1 stop9h 43m
United Airlines
Deal found 1/20$504

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 January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$394
(United Airlines)

One-way from

$198
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$570
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. 10% potential increase in price ($83 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 21, 2026.
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 3/3

1:45 pm-11:53 am

2 stops19h 08m

Nassau Intl

Sat 3/7

1:05 pm-10:51 pm

2 stops12h 46m

$398

OntarioNassau

ONT - NAS

ONTNAS

Ontario

Mon 3/23

11:58 pm-2:32 pm

1 stop11h 34m

Nassau Intl

Mon 3/30

3:32 pm-10:06 am

1 stop21h 34m

$403

OntarioNassau

ONT - NAS

ONTNAS

Ontario

Fri 5/15

6:59 pm-1:47 pm

2 stops15h 48m

Nassau Intl

Mon 5/18

3:59 pm-10:30 pm

1 stop9h 31m

$424

OntarioNassau

ONT - NAS

ONTNAS

Ontario

Wed 4/1

6:05 am-1:47 pm

1 stop28h 42m

Nassau Intl

Tue 4/7

3:59 pm-10:26 pm

1 stop9h 27m

$492

OntarioNassau

ONT - NAS

ONTNAS

Ontario

Sat 3/7

5:15 am-4:14 pm

1 stop7h 59m

Nassau Intl

Tue 3/10

3:35 pm-10:18 pm

1 stop9h 43m

$504

OntarioNassau

ONT - NAS

ONTNAS

Ontario

Wed 3/11

11:59 pm-3:22 pm

1 stop12h 23m

Nassau Intl

Mon 3/16

3:35 pm-10:18 pm

1 stop9h 43m

$504

OntarioNassau

ONT - NAS

ONTNAS

Ontario

Sat 4/4

5:10 am-4:10 pm

1 stop8h 00m

Nassau Intl

Wed 4/8

3:59 pm-10:26 pm

1 stop9h 27m

$504

OntarioNassau

ONT - NAS

ONTNAS

Ontario

Tue 3/10

11:59 pm-3:22 pm

1 stop12h 23m

Nassau Intl

Wed 3/18

3:35 pm-10:18 pm

1 stop9h 43m

$504

OntarioNassau

ONT - NAS

ONTNAS

Ontario

Thu 2/19

1:45 pm-3:22 pm

2 stops22h 37m

Nassau Intl

Mon 2/23

3:35 pm-5:41 pm

2 stops29h 06m

$508

OntarioNassau

ONT - NAS

ONTNAS

Ontario

Sun 4/12

5:10 am-1:47 pm

2 stops29h 37m

Nassau Intl

Fri 4/17

3:59 pm-12:38 pm

2 stops23h 39m

$508

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Expedia the most. Expedia 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 $370). 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.

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 January 21, 2026.
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
8,089 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.8

Comfort

7.9

Crew

8.5

Food

7.2

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
8,089 reviews
Delta
7.9
Good
8,089 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.8

Comfort

7.9

Crew

8.5

Food

7.2

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
9,191 reviews
Delta
7.9
Good
8,089 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.8

Comfort

7.9

Crew

8.5

Food

7.2

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
11,174 reviews
Delta
7.9
Good
8,089 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.8

Comfort

7.9

Crew

8.5

Food

7.2

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 34m. Fly via United Airlines or American 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 79% 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 $370). 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.

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Alternative routes for Ontario to Nassau

See prices for flight routes from nearby airports that may be better suited for you.
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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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$138Average$523FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$476Average$620FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$517Average$690FlexibilityNo cancel feeOn-time71%

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