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Cheap flights from Illinois to Basseterre from $308

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Basseterre departing on 2/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Illinois to Basseterre

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:58 pm - 1:30 pm
ORD
-
SKB
17h 32m
1 stop
American Airlines Logo
4:35 pm - 12:27 am
SKB
-
ORD
8h 52m
1 stop
$573American Airlines
Sat, Apr 18 - Sat, Apr 25
American Airlines Logo
8:44 pm - 1:30 pm
ORD
-
SKB
15h 46m
2 stops
American Airlines Logo
4:35 pm - 12:27 am
SKB
-
ORD
8h 52m
1 stop
$578American Airlines
Sat, Apr 18 - Sat, Apr 25
American Airlines Logo
6:35 pm - 2:23 pm
ORD
-
SKB
17h 48m
1 stop
American Airlines Logo
2:24 pm - 7:25 am
SKB
-
ORD
18h 01m
2 stops
$618American Airlines
Fri, Mar 6 - Thu, Mar 12
American Airlines Logo
5:00 am - 1:21 pm
ORD
-
SKB
7h 21m
1 stop
American Airlines Logo
4:30 pm - 7:25 am
SKB
-
ORD
15h 55m
2 stops
$642American Airlines
Fri, Mar 13 - Sat, Mar 21
American Airlines Logo
5:00 am - 1:21 pm
ORD
-
SKB
7h 21m
1 stop
American Airlines Logo
3:40 pm - 10:56 am
SKB
-
ORD
20h 16m
1 stop
$648American Airlines
Fri, Mar 13 - Sat, Mar 21
Multiple Airlines Logo
12:44 pm - 6:30 pm
ORD
-
SKB
27h 46m
2 stops
Multiple Airlines Logo
8:30 am - 3:40 pm
SKB
-
ORD
8h 10m
1 stop
$653Multiple Airlines
Sat, Mar 7 - Fri, Mar 13
American Airlines Logo
5:00 am - 1:24 pm
ORD
-
SKB
7h 24m
1 stop
American Airlines Logo
2:24 pm - 10:58 am
SKB
-
ORD
21h 34m
1 stop
$658American Airlines
Thu, Apr 2 - Mon, Apr 6
American Airlines Logo
6:58 pm - 1:30 pm
ORD
-
SKB
17h 32m
1 stop
American Airlines Logo
2:32 pm - 10:58 pm
SKB
-
ORD
9h 26m
1 stop
$672American Airlines
Sun, May 10 - Wed, May 20
American Airlines Logo
8:44 pm - 1:30 pm
ORD
-
SKB
15h 46m
2 stops
American Airlines Logo
2:32 pm - 7:30 am
SKB
-
ORD
17h 58m
2 stops
$677American Airlines
Sun, May 10 - Wed, May 20
United Airlines Logo
6:30 am - 4:13 pm
STL
-
SKB
32h 43m
2 stops
United Airlines Logo
9:50 am - 10:30 pm
SKB
-
STL
13h 40m
2 stops
$1,349United Airlines
Sun, Apr 26 - Thu, Apr 30

American Airlines flights from Illinois to Basseterre

Our best American Airlines deals on Illinois to Basseterre flight tickets
American Airlines
Apr 18
ORD6:58 pmChicago O'Hare Intl
17h 32m
1 stop
SKB1:30 pmBasseterre Robert Bradshaw Intl
Apr 25
SKB4:35 pmBasseterre Robert Bradshaw Intl
8h 52m
1 stop
ORD12:27 amChicago O'Hare Intl
$573
American Airlines
Apr 18
ORD8:44 pmChicago O'Hare Intl
15h 46m
2 stops
SKB1:30 pmBasseterre Robert Bradshaw Intl
Apr 25
SKB4:35 pmBasseterre Robert Bradshaw Intl
8h 52m
1 stop
ORD12:27 amChicago O'Hare Intl
$578
American Airlines
Mar 6
ORD6:35 pmChicago O'Hare Intl
17h 48m
1 stop
SKB2:23 pmBasseterre Robert Bradshaw Intl
Mar 12
SKB2:24 pmBasseterre Robert Bradshaw Intl
18h 01m
2 stops
ORD7:25 amChicago O'Hare Intl
$618

United Airlines flights from Illinois to Basseterre

Our best United Airlines deals on Illinois to Basseterre flight tickets
United Airlines
Apr 26
STL6:30 amLambert-St Louis
32h 43m
2 stops
SKB4:13 pmBasseterre Robert Bradshaw Intl
Apr 30
SKB9:50 amBasseterre Robert Bradshaw Intl
13h 40m
2 stops
STL10:30 pmLambert-St Louis
$1,349
United Airlines
Jan 25
ORD9:30 amChicago O'Hare Intl
28h 43m
1 stop
SKB4:13 pmBasseterre Robert Bradshaw Intl
Jan 29
SKB9:50 amBasseterre Robert Bradshaw Intl
10h 55m
1 stop
ORD6:45 pmChicago O'Hare Intl
$1,843
United Airlines
Jan 25
ORD9:30 amChicago O'Hare Intl
28h 43m
1 stop
SKB4:13 pmBasseterre Robert Bradshaw Intl
Jan 29
SKB9:50 amBasseterre Robert Bradshaw Intl
10h 47m
2 stops
ORD6:37 pmChicago O'Hare Intl
$2,462

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Basseterre 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, momondo users made 832,500 searches. Data last updated January 24, 2026.
Use the filters below to find and compare flights from Illinois to Basseterre that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBasseterre

ORD - SKB

ORDSKB

Chicago O'Hare Intl

Sat 4/18

6:58 pm-1:30 pm

1 stop17h 32m

Basseterre Robert Bradshaw Intl

Sat 4/25

4:35 pm-12:27 am

1 stop8h 52m

$573

ChicagoBasseterre

ORD - SKB

ORDSKB

Chicago O'Hare Intl

Sat 4/18

8:44 pm-1:30 pm

2 stops15h 46m

Basseterre Robert Bradshaw Intl

Sat 4/25

4:35 pm-12:27 am

1 stop8h 52m

$578

ChicagoBasseterre

ORD - SKB

ORDSKB

Chicago O'Hare Intl

Fri 3/6

6:35 pm-2:23 pm

1 stop17h 48m

Basseterre Robert Bradshaw Intl

Thu 3/12

2:24 pm-7:25 am

2 stops18h 01m

$618

ChicagoBasseterre

ORD - SKB

ORDSKB

Chicago O'Hare Intl

Fri 3/13

5:00 am-1:21 pm

1 stop7h 21m

Basseterre Robert Bradshaw Intl

Sat 3/21

4:30 pm-7:25 am

2 stops15h 55m

$642

ChicagoBasseterre

ORD - SKB

ORDSKB

Chicago O'Hare Intl

Fri 3/13

5:00 am-1:21 pm

1 stop7h 21m

Basseterre Robert Bradshaw Intl

Sat 3/21

3:40 pm-10:56 am

1 stop20h 16m

$648

ChicagoBasseterre

ORD - SKB

ORDSKB

Chicago O'Hare Intl

Sat 3/7

12:44 pm-6:30 pm

2 stops27h 46m

Basseterre Robert Bradshaw Intl

Fri 3/13

8:30 am-3:40 pm

1 stop8h 10m

$653

ChicagoBasseterre

ORD - SKB

ORDSKB

Chicago O'Hare Intl

Thu 4/2

5:00 am-1:24 pm

1 stop7h 24m

Basseterre Robert Bradshaw Intl

Mon 4/6

2:24 pm-10:58 am

1 stop21h 34m

$658

ChicagoBasseterre

ORD - SKB

ORDSKB

Chicago O'Hare Intl

Sun 5/10

6:58 pm-1:30 pm

1 stop17h 32m

Basseterre Robert Bradshaw Intl

Wed 5/20

2:32 pm-10:58 pm

1 stop9h 26m

$672

ChicagoBasseterre

ORD - SKB

ORDSKB

Chicago O'Hare Intl

Sun 5/10

8:44 pm-1:30 pm

2 stops15h 46m

Basseterre Robert Bradshaw Intl

Wed 5/20

2:32 pm-7:30 am

2 stops17h 58m

$677

St. LouisBasseterre

STL - SKB

STLSKB

Lambert-St Louis

Sun 4/26

6:30 am-4:13 pm

2 stops32h 43m

Basseterre Robert Bradshaw Intl

Thu 4/30

9:50 am-10:30 pm

2 stops13h 40m

$1,349

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Illinois to Basseterre

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Illinois to Basseterre flights?

You could potentially save up to 20% on your flight if you consider stops on a Illinois to Basseterre flight.

Cheap Illinois to Basseterre flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Basseterre

Fastest flight time

6h 45m

Direct flights

None
The fastest flight from Illinois to Basseterre takes 6h 45m
There are no direct flights from Illinois to Basseterre. There are no popular flight routes from Illinois to Basseterre.
Search flight deals

  • When did momondo last update prices for flights from Illinois to Basseterre Robert Bradshaw Intl Airport?

    Prices for flights from Illinois to Basseterre Robert Bradshaw Intl Airport refresh daily.

  • How many operators does momondo search for flights from Illinois to Basseterre Robert Bradshaw Intl Airport?

  • How old do you have to be to fly from Illinois to Basseterre Robert Bradshaw Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Basseterre Robert Bradshaw Intl Airport.

  • What documentation or ID do you need to fly to Basseterre Robert Bradshaw Intl Airport?

    The required travel and health documents for your Basseterre Robert Bradshaw Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Basseterre Robert Bradshaw Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Illinois to Basseterre

Compare and see reviews for airlines that fly from Illinois to Basseterre with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $488Free CancellationRating
7.2
11,193 reviews
Search American Airlines flights

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Why should I use momondo to find a flight deal from Illinois to Basseterre?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Illinois to Basseterre. momondo saves you time and could save you money on your trip.

Can I find flights from Illinois to Basseterre with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Illinois to Basseterre flights to just show those with flexible booking policies.

How can momondo help me find flights from Illinois to Basseterre?

momondo provides multiple filters to help you find the best flight to Basseterre from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Illinois to Basseterre right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Illinois to Basseterre flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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