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Nassau

$104+ 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
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap 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 December 4, 2025.

This Delta deal was found by Cheapflights users on 12/2. 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.
Tue 12/97:05 amSTL - NAS
1 stop7h 38mDelta
Wed 12/105:08 pmNAS - STL
1 stop5h 49mDelta
Deal found 12/2$352
This Air Canada deal was found by Cheapflights users on 12/1. 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 12/36:05 pmORD - NAS
2 stops17h 50mAir Canada
Mon 12/81:15 pmNAS - ORD
1 stop26h 40mAir Canada
Deal found 12/1$358
This Air Canada deal was found by Cheapflights users on 12/4. 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 12/75:55 pmORD - NAS
1 stop17h 30mAir Canada
Sat 12/131:15 pmNAS - ORD
1 stop23h 03mAir Canada
Deal found 12/4$360
This Delta deal was found by Cheapflights users on 12/2. 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.
Tue 12/97:05 amSTL - NAS
1 stop7h 38mDelta
Fri 12/121:06 pmNAS - STL
2 stops21h 44mDelta
Deal found 12/2$365
This Booking.com deal was found by Cheapflights users on 12/2. 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.
Wed 12/37:20 amORD - NAS
2 stops28h 05mAir Canada
Fri 12/511:15 amNAS - ORD
1 stop8h 40mAir Canada
Deal found 12/2$368
This Air Canada deal was found by Cheapflights users on 12/3. 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.
Sat 12/136:05 pmORD - NAS
2 stops41h 20mAir Canada
Tue 12/161:15 pmNAS - ORD
1 stop7h 55mAir Canada
Deal found 12/3$370
This Mytrip deal was found by Cheapflights users on 12/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:20 amORD - NAS
2 stops28h 05mAir Canada
Mon 12/81:15 pmNAS - ORD
2 stops30h 40mAir Canada
Deal found 12/2$371
This Frontier deal was found by Cheapflights users on 12/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/136:11 amORD - NAS
1 stop8h 02mFrontier
Sat 12/205:22 pmNAS - ORD
2 stops16h 40mFrontier
Deal found 12/2$372
This Air Canada deal was found by Cheapflights users on 12/2. 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.
Sat 12/136:05 pmORD - NAS
2 stops41h 20mAir Canada
Wed 12/171:50 pmNAS - ORD
1 stop24h 11mAir Canada
Deal found 12/2$373
This Air Canada deal was found by Cheapflights users on 12/2. 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.
Fri 12/512:50 pmORD - NAS
1 stop22h 35mAir Canada
Wed 12/109:10 pmNAS - ORD
1 stop19h 00mAir Canada
Deal found 12/2$374
This Delta deal was found by Cheapflights users on 12/2. 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.
Tue 12/96:00 amSTL - NAS
1 stop6h 30mDelta
Sat 12/135:08 pmNAS - STL
1 stop16h 16mDelta
Deal found 12/2$374
This Priceline deal was found by Cheapflights users on 12/2. 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.
Sat 12/64:05 pmSTL - NAS
1 stop19h 50mAir Canada
Mon 12/89:10 pmNAS - STL
1 stop19h 19mAir Canada
Deal found 12/2$375

Find flight deals from Illinois to Nassau

Keep the following information in mind while searching for Illinois to Nassau flight deals. Data was last updated December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$352
(Delta)

One-way from

$104
(Frontier)

Popular in

March

Cheapest in

October

Average price

$678

Good round-trip deal

$450 or less
Provider with most accurate pricing for Chicago (CHI)-Nassau Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Nassau Intl flights.
Search Deals
From Illinois to Nassau Intl
Search Deals
One-way flight from Illinois to Nassau Intl
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Illinois to Nassau Intl.
Search Deals

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 December 4, 2025.
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

Tue 2/10

7:10 am-1:31 pm

1 stop5h 21m

Nassau Intl

Wed 2/11

2:56 pm-11:37 pm

1 stop9h 41m

$361

St. LouisNassau

STL - NAS

STLNAS

Lambert-St Louis

Mon 3/2

6:30 am-3:22 pm

1 stop7h 52m

Nassau Intl

Mon 3/9

3:35 pm-9:00 pm

1 stop6h 25m

$361

St. LouisNassau

STL - NAS

STLNAS

Lambert-St Louis

Mon 2/9

7:10 am-5:02 pm

1 stop8h 52m

Nassau Intl

Thu 2/12

6:27 pm-11:36 pm

1 stop6h 09m

$361

St. LouisNassau

STL - NAS

STLNAS

Lambert-St Louis

Sun 2/8

6:00 am-1:31 pm

1 stop6h 31m

Nassau Intl

Thu 2/12

6:27 pm-9:06 am

1 stop15h 39m

$361

St. LouisNassau

STL - NAS

STLNAS

Lambert-St Louis

Tue 2/10

7:10 am-1:31 pm

1 stop5h 21m

Nassau Intl

Thu 2/12

1:41 pm-8:43 pm

1 stop8h 02m

$361

St. LouisNassau

STL - NAS

STLNAS

Lambert-St Louis

Mon 2/2

7:10 am-5:02 pm

1 stop8h 52m

Nassau Intl

Thu 2/5

6:27 pm-8:53 am

1 stop15h 26m

$361

St. LouisNassau

STL - NAS

STLNAS

Lambert-St Louis

Sun 2/8

6:00 am-5:55 pm

2 stops10h 55m

Nassau Intl

Wed 2/11

7:45 am-3:04 pm

2 stops8h 19m

$365

St. LouisNassau

STL - NAS

STLNAS

Lambert-St Louis

Tue 12/9

7:05 am-3:43 pm

1 stop7h 38m

Nassau Intl

Fri 12/12

1:06 pm-9:50 am

2 stops21h 44m

$365

St. LouisNassau

STL - NAS

STLNAS

Lambert-St Louis

Mon 2/9

7:10 am-5:02 pm

1 stop8h 52m

Nassau Intl

Wed 2/11

1:20 pm-9:06 am

2 stops20h 46m

$365

St. LouisNassau

STL - NAS

STLNAS

Lambert-St Louis

Sun 2/8

9:59 am-5:02 pm

1 stop6h 03m

Nassau Intl

Wed 2/11

1:41 pm-11:25 pm

2 stops10h 44m

$365

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 58 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 June is currently the most expensive (average of $504). 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 December 4, 2025.

It’s optimal to fly from Illinois to Nassau in the afternoon. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight at noon.

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 $361, Delta can have you in Nassau from Illinois in 5h 21m. The distance from Illinois to Nassau is about 1209 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 $527, our data shows the cheapest flight currently is $340. When looking at the most popular route, (Chicago O'Hare Intl - Nassau Intl), you can expect to pay $251 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 June is currently the most expensive (average of $504). 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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Top 5 airlines flying from Illinois to Nassau

Discover the top 5 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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$354Average$568FlexibilityNo cancel feeOn-time67%
DeltaCheapest$382Average$614FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$388Average$676FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$438Average$646FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$554Average$643FlexibilityNo cancel feeOn-time63%

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