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Cheap flights from Phoenix Sky Harbor Intl Airport to Basseterre from $558

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Phoenix Sky Harbor Intl Airport to Basseterre departing on 12/3. 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 Phoenix Sky Harbor Intl Airport to Basseterre

Cheap round-trip flights

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American Airlines Logo
10:55 pm - 2:27 pmPHX-SKB
12h 32m1 stop
American Airlines Logo
3:27 pm - 12:59 amSKB-PHX
12h 32m1 stop
$558American Airlines
Find Deal
Wed, Dec 3 - Mon, Dec 8
American Airlines Logo
12:30 am - 2:20 pmPHX-SKB
10h 50m2 stops
American Airlines Logo
3:27 pm - 8:41 amSKB-PHX
20h 14m2 stops
$563American Airlines
Find Deal
Thu, Dec 4 - Tue, Dec 9
American Airlines Logo
6:24 pm - 2:27 pmPHX-SKB
17h 03m2 stops
American Airlines Logo
3:27 pm - 12:59 amSKB-PHX
12h 32m1 stop
$603American Airlines
Find Deal
Wed, Dec 3 - Mon, Dec 8
American Airlines Logo
12:30 am - 2:20 pmPHX-SKB
10h 50m2 stops
American Airlines Logo
3:27 pm - 12:59 amSKB-PHX
12h 32m1 stop
$679American Airlines
Find Deal
Tue, Dec 2 - Mon, Dec 8
American Airlines Logo
11:57 pm - 2:20 pmPHX-SKB
11h 23m1 stop
American Airlines Logo
3:27 pm - 10:28 amSKB-PHX
22h 01m1 stop
$694American Airlines
Find Deal
Thu, Dec 4 - Tue, Dec 9
American Airlines Logo
10:55 pm - 1:10 pmPHX-SKB
11h 15m1 stop
American Airlines Logo
2:30 pm - 10:08 pmSKB-PHX
10h 38m1 stop
$695American Airlines
Find Deal
Mon, Apr 20 - Mon, Apr 27
Multiple Airlines Logo
7:30 pm - 1:34 pmPHX-SKB
15h 04m2 stops
Multiple Airlines Logo
2:00 pm - 2:10 pmSKB-PHX
27h 10m3 stops
$1,189Multiple Airlines
Find Deal
Fri, Dec 5 - Tue, Dec 9
United Airlines Logo
11:59 pm - 4:13 pmPHX-SKB
37h 14m2 stops
United Airlines Logo
9:50 am - 2:21 pmSKB-PHX
31h 31m3 stops
$2,259United Airlines
Find Deal
Mon, Apr 20 - Mon, Apr 27
United Airlines Logo
6:20 am - 4:13 pmPHX-SKB
30h 53m3 stops
United Airlines Logo
9:50 am - 10:42 pmSKB-PHX
15h 52m2 stops
$4,244United Airlines
Find Deal
Wed, Dec 3 - Mon, Dec 8
United Airlines Logo
6:20 am - 4:13 pmPHX-SKB
30h 53m3 stops
United Airlines Logo
9:50 am - 4:55 pmSKB-PHX
34h 05m3 stops
$4,349United Airlines
Find Deal
Wed, Dec 3 - Mon, Dec 8

American Airlines flights from Phoenix Sky Harbor Intl Airport to Basseterre

Our best American Airlines deals on Phoenix Sky Harbor Intl Airport to Basseterre flight tickets
American Airlines
Dec 3
PHX10:55 pmPhoenix Sky Harbor Intl
12h 32m
1 stop
SKB2:27 pmBasseterre Robert Bradshaw Intl
Dec 8
SKB3:27 pmBasseterre Robert Bradshaw Intl
12h 32m
1 stop
PHX12:59 amPhoenix Sky Harbor Intl
$558
Find similar
American Airlines
Dec 4
PHX12:30 amPhoenix Sky Harbor Intl
10h 50m
2 stops
SKB2:20 pmBasseterre Robert Bradshaw Intl
Dec 9
SKB3:27 pmBasseterre Robert Bradshaw Intl
20h 14m
2 stops
PHX8:41 amPhoenix Sky Harbor Intl
$563
Find similar
American Airlines
Dec 3
PHX6:24 pmPhoenix Sky Harbor Intl
17h 03m
2 stops
SKB2:27 pmBasseterre Robert Bradshaw Intl
Dec 8
SKB3:27 pmBasseterre Robert Bradshaw Intl
12h 32m
1 stop
PHX12:59 amPhoenix Sky Harbor Intl
$603
Find similar

United Airlines flights from Phoenix Sky Harbor Intl Airport to Basseterre

Our best United Airlines deals on Phoenix Sky Harbor Intl Airport to Basseterre flight tickets
United Airlines
Apr 20
PHX11:59 pmPhoenix Sky Harbor Intl
37h 14m
2 stops
SKB4:13 pmBasseterre Robert Bradshaw Intl
Apr 27
SKB9:50 amBasseterre Robert Bradshaw Intl
31h 31m
3 stops
PHX2:21 pmPhoenix Sky Harbor Intl
$2,259
Find similar
United Airlines
Dec 3
PHX6:20 amPhoenix Sky Harbor Intl
30h 53m
3 stops
SKB4:13 pmBasseterre Robert Bradshaw Intl
Dec 8
SKB9:50 amBasseterre Robert Bradshaw Intl
15h 52m
2 stops
PHX10:42 pmPhoenix Sky Harbor Intl
$4,244
Find similar
United Airlines
Dec 3
PHX6:20 amPhoenix Sky Harbor Intl
30h 53m
3 stops
SKB4:13 pmBasseterre Robert Bradshaw Intl
Dec 8
SKB9:50 amBasseterre Robert Bradshaw Intl
34h 05m
3 stops
PHX4:55 pmPhoenix Sky Harbor Intl
$4,349
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix Sky Harbor Intl Airport 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 November 4, 2025.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Basseterre that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhoenixBasseterre

PHX - SKB

PHXSKB

Phoenix Sky Harbor Intl

Wed 12/3

10:55 pm-2:27 pm

1 stop12h 32m

Basseterre Robert Bradshaw Intl

Mon 12/8

3:27 pm-12:59 am

1 stop12h 32m

$558

PhoenixBasseterre

PHX - SKB

PHXSKB

Phoenix Sky Harbor Intl

Thu 12/4

12:30 am-2:20 pm

2 stops10h 50m

Basseterre Robert Bradshaw Intl

Tue 12/9

3:27 pm-8:41 am

2 stops20h 14m

$563

PhoenixBasseterre

PHX - SKB

PHXSKB

Phoenix Sky Harbor Intl

Wed 12/3

6:24 pm-2:27 pm

2 stops17h 03m

Basseterre Robert Bradshaw Intl

Mon 12/8

3:27 pm-12:59 am

1 stop12h 32m

$603

PhoenixBasseterre

PHX - SKB

PHXSKB

Phoenix Sky Harbor Intl

Tue 12/2

12:30 am-2:20 pm

2 stops10h 50m

Basseterre Robert Bradshaw Intl

Mon 12/8

3:27 pm-12:59 am

1 stop12h 32m

$679

PhoenixBasseterre

PHX - SKB

PHXSKB

Phoenix Sky Harbor Intl

Thu 12/4

11:57 pm-2:20 pm

1 stop11h 23m

Basseterre Robert Bradshaw Intl

Tue 12/9

3:27 pm-10:28 am

1 stop22h 01m

$694

PhoenixBasseterre

PHX - SKB

PHXSKB

Phoenix Sky Harbor Intl

Mon 4/20

10:55 pm-1:10 pm

1 stop11h 15m

Basseterre Robert Bradshaw Intl

Mon 4/27

2:30 pm-10:08 pm

1 stop10h 38m

$695

PhoenixBasseterre

PHX - SKB

PHXSKB

Phoenix Sky Harbor Intl

Fri 12/5

7:30 pm-1:34 pm

2 stops15h 04m

Basseterre Robert Bradshaw Intl

Tue 12/9

2:00 pm-2:10 pm

3 stops27h 10m

$1,189

PhoenixBasseterre

PHX - SKB

PHXSKB

Phoenix Sky Harbor Intl

Mon 4/20

11:59 pm-4:13 pm

2 stops37h 14m

Basseterre Robert Bradshaw Intl

Mon 4/27

9:50 am-2:21 pm

3 stops31h 31m

$2,259

PhoenixBasseterre

PHX - SKB

PHXSKB

Phoenix Sky Harbor Intl

Wed 12/3

6:20 am-4:13 pm

3 stops30h 53m

Basseterre Robert Bradshaw Intl

Mon 12/8

9:50 am-10:42 pm

2 stops15h 52m

$4,244

PhoenixBasseterre

PHX - SKB

PHXSKB

Phoenix Sky Harbor Intl

Wed 12/3

6:20 am-4:13 pm

3 stops30h 53m

Basseterre Robert Bradshaw Intl

Mon 12/8

9:50 am-4:55 pm

3 stops34h 05m

$4,349

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Basseterre from

How to get the cheapest flight ticket from Phoenix Sky Harbor Intl Airport 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

What is the cheapest day to depart on your flight to Basseterre?

The cheapest day to depart on your flight to Basseterre is on a Sunday when prices can be found for as low as $632. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Basseterre on Thursday is $1,665.

What is the cheapest time of day to depart on your flight to Basseterre?

According to our data, the cheapest time of day to fly to Basseterre is in the evening. momondo users have found flights departing from Phoenix Sky Harbor Intl Airport to Basseterre in the evening for as low as $778. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Basseterre is in the afternoon when prices are around $1,665.

When to book flights from Phoenix Sky Harbor Intl Airport to Basseterre

Are you open to changing your travel dates? Check out the ideal times to fly from Phoenix Sky Harbor Intl Airport to Basseterre according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Phoenix Sky Harbor Intl Airport to Basseterre (PHX to SKB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix Sky Harbor Intl Airport to Basseterre

Direct flights

None
There are no direct flights from Phoenix Sky Harbor Intl Airport to Basseterre. There are no popular flight routes from Phoenix Sky Harbor Intl Airport to Basseterre.
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  • How far is Phoenix Sky Harbor Intl to Basseterre Robert Bradshaw Intl by plane?

    There are 3236.0 mi between Phoenix Sky Harbor Intl and Basseterre Robert Bradshaw Intl. In terms of flight time, this usually takes a little over 9h 30m.

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

    Prices for flights from Phoenix Sky Harbor Intl Airport to Basseterre Robert Bradshaw Intl Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Phoenix Sky Harbor Intl Airport 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.

  • What is the most popular airline from Phoenix Sky Harbor Intl Airport to Basseterre?

Best airlines flying from Phoenix Sky Harbor Intl Airport to Basseterre

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to Basseterre with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $663Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights

Why use momondo?

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

Finding the right flight to Basseterre from Phoenix is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Basseterre quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Basseterre from Phoenix which offer a flexible booking policy as well as other useful filters and features.

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

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

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

Price alerts on flights to Basseterre from Phoenix are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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