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Nassau

$139+ 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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — NAS
Aug 9 — Aug 161
Sat 8/9
Sat 8/16
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 August 4, 2025.

Round-trip from

$385
(Delta)

One-way from

$139
(Delta)

Popular in

March

Cheapest in

September

Average price

$577

Good round-trip deal

$640 or less

Good one-way deal

$294 or less
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. 5% potential increase in price ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 August 4, 2025.

This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/17:10 amSTL - NAS
1 stop5h 39mDelta
Wed 10/83:15 pmNAS - STL
1 stop7h 49mDelta
Deal found 8/4$385
This American Airlines deal was found by Cheapflights users on 8/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/186:00 amSTL - NAS
1 stop7h 20mAmerican Airlines
Sun 8/246:45 pmNAS - STL
1 stop6h 14mAmerican Airlines
Deal found 8/3$390
This Mytrip deal was found by Cheapflights users on 8/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/116:44 pmORD - NAS
1 stop14h 46mMultiple Airlines
Mon 9/1511:30 amNAS - ORD
1 stop12h 18mMultiple Airlines
Deal found 8/3$428
This JetBlue deal was found by Cheapflights users on 8/3. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/216:45 amORD - NAS
1 stop6h 20mJetBlue
Sun 10/261:47 pmNAS - ORD
1 stop9h 01mJetBlue
Deal found 8/3$437
This Air Canada deal was found by Cheapflights users on 8/1. 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.
Sun 11/233:55 pmORD - NAS
2 stops19h 35mAir Canada
Tue 12/21:35 pmNAS - ORD
1 stop19h 25mAir Canada
Deal found 8/1$465
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/210:35 amSTL - NAS
1 stop22h 55mMultiple Airlines
Wed 10/84:00 pmNAS - STL
1 stop18h 59mMultiple Airlines
Deal found 8/2$470
This Delta deal was found by Cheapflights users on 8/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/86:00 amMDW - NAS
1 stop6h 49mDelta
Thu 10/161:16 pmNAS - MDW
1 stop9h 58mDelta
Deal found 8/3$515
This Southwest deal was found by Cheapflights users on 8/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2610:45 pmMDW - NAS
2 stops13h 30mSouthwest
Thu 10/302:10 pmNAS - MDW
1 stop6h 10mSouthwest
Deal found 8/4$554
This Southwest deal was found by Cheapflights users on 8/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/148:10 pmSTL - NAS
2 stops15h 05mSouthwest
Sat 12/201:55 pmNAS - STL
2 stops9h 00mSouthwest
Deal found 8/3$578
This Air Canada deal was found by Cheapflights users on 8/2. 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.
Wed 10/11:30 pmSTL - NAS
2 stops27h 00mAir Canada
Wed 10/86:30 pmNAS - STL
2 stops26h 27mAir Canada
Deal found 8/2$582
This United Airlines deal was found by Cheapflights users on 8/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/146:42 pmSTL - NAS
2 stops17h 51mUnited Airlines
Sat 12/202:35 pmNAS - STL
2 stops33h 08mUnited Airlines
Deal found 8/3$591
This American Airlines deal was found by Cheapflights users on 8/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/156:24 pmSPI - NAS
2 stops16h 41mAmerican Airlines
Fri 8/2210:30 amNAS - SPI
2 stops8h 24mAmerican Airlines
Deal found 8/3$735

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 August 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

Wed 10/1

7:10 am-1:49 pm

1 stop5h 39m

Nassau Intl

Wed 10/8

3:15 pm-10:04 pm

1 stop7h 49m

$385

St. LouisNassau

STL - NAS

STLNAS

Lambert-St Louis

Mon 8/18

6:00 am-2:20 pm

1 stop7h 20m

Nassau Intl

Sun 8/24

6:45 pm-11:59 pm

1 stop6h 14m

$390

ChicagoNassau

ORD - NAS

ORDNAS

Chicago O'Hare Intl

Thu 9/11

6:44 pm-10:30 am

1 stop14h 46m

Nassau Intl

Mon 9/15

11:30 am-10:48 pm

1 stop12h 18m

$428

ChicagoNassau

ORD - NAS

ORDNAS

Chicago O'Hare Intl

Sun 1/18

7:30 pm-9:17 am

1 stop12h 47m

Nassau Intl

Thu 1/22

10:17 am-6:34 pm

1 stop9h 17m

$437

ChicagoNassau

ORD - NAS

ORDNAS

Chicago O'Hare Intl

Sun 11/23

3:55 pm-12:30 pm

2 stops19h 35m

Nassau Intl

Tue 12/2

1:35 pm-8:00 am

1 stop19h 25m

$465

St. LouisNassau

STL - NAS

STLNAS

Lambert-St Louis

Thu 10/2

10:35 am-10:30 am

1 stop22h 55m

Nassau Intl

Wed 10/8

4:00 pm-9:59 am

1 stop18h 59m

$470

ChicagoNassau

MDW - NAS

MDWNAS

Chicago Midway

Wed 10/8

6:00 am-1:49 pm

1 stop6h 49m

Nassau Intl

Thu 10/16

1:16 pm-10:14 pm

1 stop9h 58m

$515

ChicagoNassau

MDW - NAS

MDWNAS

Chicago Midway

Sun 10/26

10:45 pm-1:15 pm

2 stops13h 30m

Nassau Intl

Thu 10/30

2:10 pm-7:20 pm

1 stop6h 10m

$554

St. LouisNassau

STL - NAS

STLNAS

Lambert-St Louis

Wed 10/1

1:30 pm-5:30 pm

2 stops27h 00m

Nassau Intl

Wed 10/8

6:30 pm-7:57 pm

2 stops26h 27m

$582

SpringfieldNassau

SPI - NAS

SPINAS

Springfield Capital

Fri 8/15

6:24 pm-12:05 pm

2 stops16h 41m

Nassau Intl

Fri 8/22

10:30 am-5:54 pm

2 stops8h 24m

$735

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/4

Showing 1-10 of 28 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, January is the cheapest month in which you can book a flight from Illinois to Nassau (average of $362). Flying from Illinois to Nassau in June is currently the most expensive (average of $455). 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 August 4, 2025.

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.

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 August 4, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Illinois to Nassau have to say. 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Delta
8.0
Very good
7,987 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
United Airlines
7.4
Good
8,912 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

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.

  • 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, Lambert-St Louis - Nassau Intl or Chicago Midway - 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 $760, our data shows the cheapest flight currently is $525. When looking at the most popular route, (Chicago O'Hare Intl - Nassau Intl), you can expect to pay $424 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, January is the cheapest month in which you can book a flight from Illinois to Nassau (average of $362). Flying from Illinois to Nassau in June is currently the most expensive (average of $455). 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 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 August 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$382Average$568FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$454Average$733FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$480Average$647FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$533Average$639FlexibilityNo cancel feeOn-time67%
SouthwestCheapest$554Average$662FlexibilityNo cancel feeOn-time63%

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