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Nassau

$122+ Cheap flights from Illinois 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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — NAS
Feb 18 — Feb 251
Wed 2/18
Wed 2/25
1 adult, Economy
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Cheap flight deals from Illinois to Nassau

Keep the following information in mind while searching for Illinois to Nassau flight deals. Data was last updated January 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$355
(Air Canada)

One-way from

$122
(Frontier)

Popular in

March

Cheapest in

October

Average price

$550

Good round-trip deal

$499 or less

Good one-way deal

$221 or less
Provider with most accurate pricing for Chicago (CHI)-Nassau Intl flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Nassau Intl flights.
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From Illinois to Nassau Intl
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One-way flight from Illinois to Nassau Intl
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Highest demand for flights based on searches. 7% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Illinois to Nassau Intl.
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Price to beat on a one-way flight from Illinois to Nassau Intl.
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Find flight deals from Illinois to Nassau

Cheapest flights from Illinois to Nassau
Explore the most affordable flight options available from Illinois to Nassau. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 19, 2026.

This Air Canada deal was found by Cheapflights users on 1/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/241:15 pm
STL
-
NAS
1 stop23h 20m
Air Canada
Mon 6/296:30 pm
NAS
-
STL
1 stop18h 51m
Air Canada
Deal found 1/18$355
This Air Canada deal was found by Cheapflights users on 1/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:30 am
STL
-
NAS
1 stop9h 00m
Air Canada
Mon 6/16:30 pm
NAS
-
STL
1 stop18h 36m
Air Canada
Deal found 1/17$360
This Gotogate deal was found by Cheapflights users on 1/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/71:00 pm
STL
-
NAS
2 stops27h 30m
Air Canada
Sat 6/136:30 pm
NAS
-
STL
1 stop18h 36m
Air Canada
Deal found 1/17$373
This Gotogate deal was found by Cheapflights users on 1/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/21:00 pm
STL
-
NAS
2 stops27h 30m
Air Canada
Tue 6/96:30 pm
NAS
-
STL
2 stops26h 35m
Air Canada
Deal found 1/17$376
This Air Canada deal was found by Cheapflights users on 1/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/247:30 am
STL
-
NAS
1 stop9h 00m
Air Canada
Sat 5/306:30 pm
NAS
-
STL
1 stop18h 36m
Air Canada
Deal found 1/16$379
This Air Canada deal was found by Cheapflights users on 1/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/42:20 pm
STL
-
NAS
1 stop26h 10m
Air Canada
Sat 5/96:30 pm
NAS
-
STL
2 stops26h 35m
Air Canada
Deal found 1/18$382
This Booking.com deal was found by Cheapflights users on 1/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/84:05 pm
STL
-
NAS
1 stop27h 05m
Air Canada
Thu 3/129:10 pm
NAS
-
STL
1 stop19h 19m
Air Canada
Deal found 1/18$386
This Air Canada deal was found by Cheapflights users on 1/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/314:05 pm
STL
-
NAS
2 stops19h 15m
Air Canada
Sat 4/41:15 pm
NAS
-
STL
2 stops27h 09m
Air Canada
Deal found 1/18$392
This Expedia deal was found by Cheapflights users on 1/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/124:05 pm
STL
-
NAS
2 stops19h 15m
Air Canada
Thu 4/161:15 pm
NAS
-
STL
2 stops27h 09m
Air Canada
Deal found 1/18$395
This Air Canada deal was found by Cheapflights users on 1/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/304:05 pm
STL
-
NAS
2 stops43h 15m
Air Canada
Wed 4/19:10 pm
NAS
-
STL
1 stop19h 14m
Air Canada
Deal found 1/18$399
This Kiwi.com deal was found by Cheapflights users on 1/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/156:15 am
MDW
-
NAS
1 stop13h 30m
Multiple Airlines
Wed 2/1811:30 am
NAS
-
MDW
2 stops8h 37m
Multiple Airlines
Deal found 1/17$428
This Expedia deal was found by Cheapflights users on 1/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/289:41 am
ORD
-
NAS
1 stop6h 44m
Multiple Airlines
Sat 5/26:30 pm
NAS
-
ORD
1 stop15h 30m
Multiple Airlines
Deal found 1/18$428

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois 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 19, 2026.
Use the filters below to find and compare flights from Illinois to Nassau that are best for you.

Fly from

Illinois

Fly to

Nassau

Route

Depart

Return

Price

St. LouisNassau

STL - NAS

STLNAS

Lambert-St Louis

Wed 6/24

1:15 pm-1:35 pm

1 stop23h 20m

Nassau Intl

Mon 6/29

6:30 pm-12:21 pm

1 stop18h 51m

$355

St. LouisNassau

STL - NAS

STLNAS

Lambert-St Louis

Thu 5/28

7:30 am-5:30 pm

1 stop9h 00m

Nassau Intl

Mon 6/1

6:30 pm-12:06 pm

1 stop18h 36m

$360

St. LouisNassau

STL - NAS

STLNAS

Lambert-St Louis

Sun 6/7

7:30 am-5:30 pm

1 stop9h 00m

Nassau Intl

Sat 6/13

6:30 pm-12:06 pm

1 stop18h 36m

$360

St. LouisNassau

STL - NAS

STLNAS

Lambert-St Louis

Fri 6/5

7:30 am-5:30 pm

1 stop9h 00m

Nassau Intl

Mon 6/8

6:30 pm-12:06 pm

1 stop18h 36m

$360

St. LouisNassau

STL - NAS

STLNAS

Lambert-St Louis

Sat 6/6

7:30 am-5:30 pm

1 stop9h 00m

Nassau Intl

Sat 6/13

6:30 pm-12:06 pm

1 stop18h 36m

$360

St. LouisNassau

STL - NAS

STLNAS

Lambert-St Louis

Tue 6/2

1:00 pm-5:30 pm

2 stops27h 30m

Nassau Intl

Tue 6/9

6:30 pm-8:05 pm

2 stops26h 35m

$376

St. LouisNassau

STL - NAS

STLNAS

Lambert-St Louis

Mon 5/4

2:20 pm-5:30 pm

1 stop26h 10m

Nassau Intl

Sat 5/9

6:30 pm-12:06 pm

1 stop18h 36m

$379

St. LouisNassau

STL - NAS

STLNAS

Lambert-St Louis

Sun 5/24

7:30 am-5:30 pm

1 stop9h 00m

Nassau Intl

Sat 5/30

6:30 pm-12:06 pm

1 stop18h 36m

$379

ChicagoNassau

ORD - NAS

ORDNAS

Chicago O'Hare Intl

Sat 2/14

5:05 am-2:30 pm

1 stop8h 25m

Nassau Intl

Wed 2/18

9:10 pm-11:06 am

2 stops14h 56m

$430

PeoriaNassau

PIA - NAS

PIANAS

Greater Peoria

Wed 3/4

5:00 am-2:48 pm

2 stops8h 48m

Nassau Intl

Wed 3/11

3:43 pm-11:25 pm

2 stops8h 42m

$462

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/17

Showing 1-10 of 54 results
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Best time to book a flight from Illinois to Nassau

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

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

Currently, November is the cheapest month in which you can book a flight from Illinois to Nassau (average of $354). Flying from Illinois to Nassau in August is currently the most expensive (average of $514). 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 IL to NAS?

Find hourly flight availability from Illinois 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 January 19, 2026.

When flying from Illinois to Nassau, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Illinois to Nassau

Explore weekly flight availability from Illinois to Nassau. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 19, 2026.

The most flights from USIL to NAS are scheduled on a Saturday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Related info for your journey

Find useful and relevant information for your journey from Illinois to Nassau. 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 into for flights to Nassau from Illinois?

    Most people fly into Nassau Intl (NAS) if they book a flight to Nassau from Illinois. Intl is conveniently located just 7.0 mi from Nassau’s city center.

  • How long is the flight from Illinois to Nassau?

    For as low as $470, Air Canada can have you in Nassau from Illinois in 8h 38m. The distance from Illinois to Nassau is about 1312 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Illinois to Nassau?

    When deciding which route to take from Illinois to Nassau consider Chicago O'Hare Intl - Nassau Intl, Chicago Midway - Nassau Intl or Lambert-St Louis - Nassau Intl as they are the most popular.

  • What are the cheapest flights from Illinois to Nassau?

    While on average a flight from Illinois to Nassau is generally $407, our data shows the cheapest flight currently is $166. When looking at the most popular route, (Chicago O'Hare Intl - Nassau Intl), you can expect to pay $330 for that flight.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Illinois to Nassau (average of $354). Flying from Illinois to Nassau in August is currently the most expensive (average of $514). 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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Alternative routes for Illinois to Nassau

See prices for flight routes from nearby airports that may be better suited for you.
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Boston to Georgetown flights
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Miami to Freeport flights
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Dulles Intl to Marsh Harbour flights
Love Field to Nassau flights
Newark to Freeport flights
John F Kennedy Intl to Georgetown flights

Top 6 airlines flying from Illinois to Nassau

Discover the top 6 airlines that operate flights from Illinois 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 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$297Average$428FlexibilityNo cancel feeOn-time62%
Air CanadaCheapest$354Average$549FlexibilityNo cancel feeOn-time67%
DeltaCheapest$382Average$596FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$384Average$691FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$425Average$622FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$554Average$643FlexibilityNo cancel feeOn-time63%

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