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Cheap flights from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros from $305

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros departing on 10/26. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:30 pm - 2:15 pm
PHX
-
STI
15h 45m
2 stops
American Airlines Logo
1:40 pm - 9:10 pm
STI
-
PHX
10h 30m
1 stop
$639American Airlines
Thu, Oct 1 - Tue, Oct 6
United Airlines Logo
5:34 pm - 11:46 am
PHX
-
STI
15h 12m
2 stops
United Airlines Logo
12:52 pm - 11:37 pm
STI
-
PHX
13h 45m
1 stop
$644United Airlines
Wed, Nov 11 - Tue, Nov 17
Delta Logo
11:59 pm - 1:05 pm
PHX
-
STI
10h 06m
1 stop
Delta Logo
6:40 am - 12:06 am
STI
-
PHX
20h 26m
2 stops
$649Delta
Wed, Nov 11 - Tue, Nov 17
Delta Logo
10:40 pm - 12:40 pm
PHX
-
STI
11h 00m
1 stop
Delta Logo
7:16 pm - 10:53 am
STI
-
PHX
18h 37m
1 stop
$654Delta
Thu, Oct 1 - Wed, Oct 14
American Airlines Logo
11:56 pm - 8:49 pm
PHX
-
STI
17h 53m
1 stop
American Airlines Logo
7:00 am - 8:35 pm
STI
-
PHX
16h 35m
1 stop
$655American Airlines
Wed, Nov 11 - Tue, Nov 17
American Airlines Logo
6:50 pm - 2:15 pm
PHX
-
STI
16h 25m
2 stops
American Airlines Logo
3:15 pm - 9:15 am
STI
-
PHX
21h 00m
2 stops
$659American Airlines
Thu, Sep 24 - Mon, Sep 28
American Airlines Logo
12:30 am - 3:30 pm
PHX
-
STI
12h 00m
2 stops
American Airlines Logo
7:00 am - 8:35 pm
STI
-
PHX
16h 35m
1 stop
$660American Airlines
Tue, Nov 10 - Tue, Nov 17
American Airlines Logo
8:49 am - 9:29 pm
PHX
-
STI
9h 40m
1 stop
American Airlines Logo
3:35 pm - 11:41 am
STI
-
PHX
23h 06m
1 stop
$723American Airlines
Wed, Jul 29 - Wed, Aug 5
American Airlines Logo
12:36 am - 2:44 pm
PHX
-
STI
11h 08m
2 stops
American Airlines Logo
3:35 pm - 11:41 am
STI
-
PHX
23h 06m
1 stop
$728American Airlines
Tue, Jul 28 - Wed, Aug 5
American Airlines Logo
10:00 pm - 2:44 pm
PHX
-
STI
13h 44m
1 stop
American Airlines Logo
1:40 pm - 9:10 pm
STI
-
PHX
10h 30m
1 stop
$741American Airlines
Wed, Jul 29 - Sun, Oct 25

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American Airlines flights from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros

Our best American Airlines deals on Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros flight tickets
American Airlines
Oct 1
PHX7:30 pmPhoenix Sky Harbor Intl
15h 45m
2 stops
STI2:15 pmSantiago de los Caballeros
Oct 6
STI1:40 pmSantiago de los Caballeros
10h 30m
1 stop
PHX9:10 pmPhoenix Sky Harbor Intl
$639
American Airlines
Nov 11
PHX11:56 pmPhoenix Sky Harbor Intl
17h 53m
1 stop
STI8:49 pmSantiago de los Caballeros
Nov 17
STI7:00 amSantiago de los Caballeros
16h 35m
1 stop
PHX8:35 pmPhoenix Sky Harbor Intl
$655
American Airlines
Sep 24
PHX7:30 pmPhoenix Sky Harbor Intl
15h 45m
2 stops
STI2:15 pmSantiago de los Caballeros
Sep 28
STI3:15 pmSantiago de los Caballeros
9h 27m
1 stop
PHX9:42 pmPhoenix Sky Harbor Intl
$659

Delta flights from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros

Our best Delta deals on Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros flight tickets
Delta
Nov 11
PHX11:59 pmPhoenix Sky Harbor Intl
16h 36m
1 stop
STI7:35 pmSantiago de los Caballeros
Nov 17
STI9:00 pmSantiago de los Caballeros
17h 53m
1 stop
PHX11:53 amPhoenix Sky Harbor Intl
$644
Delta
Nov 11
PHX11:59 pmPhoenix Sky Harbor Intl
10h 06m
1 stop
STI1:05 pmSantiago de los Caballeros
Nov 17
STI6:40 amSantiago de los Caballeros
20h 26m
2 stops
PHX12:06 amPhoenix Sky Harbor Intl
$649
Delta
Oct 1
PHX10:40 pmPhoenix Sky Harbor Intl
11h 00m
1 stop
STI12:40 pmSantiago de los Caballeros
Oct 6
STI1:29 pmSantiago de los Caballeros
12h 30m
1 stop
PHX10:59 pmPhoenix Sky Harbor Intl
$654

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros 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 June 17, 2026.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhoenixSantiago de los Caballeros

PHX - STI

PHXSTI

Phoenix Sky Harbor Intl

Thu 10/1

7:30 pm-2:15 pm

2 stops15h 45m

Santiago de los Caballeros

Tue 10/6

1:40 pm-9:10 pm

1 stop10h 30m

$639

PhoenixSantiago de los Caballeros

PHX - STI

PHXSTI

Phoenix Sky Harbor Intl

Wed 11/11

5:34 pm-11:46 am

2 stops15h 12m

Santiago de los Caballeros

Tue 11/17

12:52 pm-11:37 pm

1 stop13h 45m

$644

PhoenixSantiago de los Caballeros

PHX - STI

PHXSTI

Phoenix Sky Harbor Intl

Wed 11/11

11:59 pm-1:05 pm

1 stop10h 06m

Santiago de los Caballeros

Tue 11/17

6:40 am-12:06 am

2 stops20h 26m

$649

PhoenixSantiago de los Caballeros

PHX - STI

PHXSTI

Phoenix Sky Harbor Intl

Thu 10/1

10:40 pm-12:40 pm

1 stop11h 00m

Santiago de los Caballeros

Wed 10/14

7:16 pm-10:53 am

1 stop18h 37m

$654

PhoenixSantiago de los Caballeros

PHX - STI

PHXSTI

Phoenix Sky Harbor Intl

Wed 11/11

11:56 pm-8:49 pm

1 stop17h 53m

Santiago de los Caballeros

Tue 11/17

7:00 am-8:35 pm

1 stop16h 35m

$655

PhoenixSantiago de los Caballeros

PHX - STI

PHXSTI

Phoenix Sky Harbor Intl

Thu 9/24

6:50 pm-2:15 pm

2 stops16h 25m

Santiago de los Caballeros

Mon 9/28

3:15 pm-9:15 am

2 stops21h 00m

$659

PhoenixSantiago de los Caballeros

PHX - STI

PHXSTI

Phoenix Sky Harbor Intl

Tue 11/10

12:30 am-3:30 pm

2 stops12h 00m

Santiago de los Caballeros

Tue 11/17

7:00 am-8:35 pm

1 stop16h 35m

$660

PhoenixSantiago de los Caballeros

PHX - STI

PHXSTI

Phoenix Sky Harbor Intl

Wed 7/29

8:49 am-9:29 pm

1 stop9h 40m

Santiago de los Caballeros

Wed 8/5

3:35 pm-11:41 am

1 stop23h 06m

$723

PhoenixSantiago de los Caballeros

PHX - STI

PHXSTI

Phoenix Sky Harbor Intl

Tue 7/28

12:36 am-2:44 pm

2 stops11h 08m

Santiago de los Caballeros

Wed 8/5

3:35 pm-11:41 am

1 stop23h 06m

$728
Quickest round-trip

PhoenixSantiago de los Caballeros

PHX - STI

PHXSTI

Phoenix Sky Harbor Intl

Wed 7/29

10:00 pm-2:44 pm

1 stop13h 44m

Santiago de los Caballeros

Sun 10/25

1:40 pm-9:10 pm

1 stop10h 30m

$741

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Santiago de los Caballeros from

How to get the cheapest flight ticket from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros

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 typical price of a round-trip flight between Phoenix Sky Harbor Intl Airport and Santiago de los Caballeros?

What is the cheapest month to fly to Santiago de los Caballeros?

The cheapest month to fly to Santiago de los Caballeros from Phoenix Sky Harbor Intl Airport is in January. Flight prices, which tend to average around $403, are often lower during this time because this is during the off-season. If you aren’t able to travel to Santiago de los Caballeros during the month of January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $450.

When to book flights from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros

Are you open to changing your travel dates? Check out the ideal times to fly from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros 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 Santiago de los Caballeros (PHX to STI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros

Fastest flight time

7h 56m

Direct flights

None
The fastest flight from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros takes 7h 56m
There are no direct flights from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros. There are no popular flight routes from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros.
Search flight deals

Frequently asked questions about flying from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros

  • How far is Phoenix Sky Harbor Intl to Santiago de los Caballeros by plane?

    A flight from Phoenix Sky Harbor Intl to Santiago de los Caballeros will travel around 2708.5 mi. A reasonable flight in good conditions will take 7h 56m.

  • When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros Airport?

    Prices for flights from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros Airport refresh daily.

  • How many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros Airport?

  • How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros 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 Santiago de los Caballeros Airport.

  • What documentation or ID do you need to fly to Santiago de los Caballeros Airport?

    The required travel and health documents for your Santiago de los Caballeros 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 Santiago de los Caballeros 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 Santiago de los Caballeros?

Best airlines flying from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $448Free CancellationRating
7.1
11,666 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Phoenix to Santiago de los Caballeros?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Phoenix to Santiago de los Caballeros. momondo saves you time and could save you money on your trip.

Can I find flights from Phoenix to Santiago de los Caballeros with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Phoenix to Santiago de los Caballeros flights to just show those with flexible booking policies.

How can momondo help me find flights from Phoenix to Santiago de los Caballeros?

Once you have performed a search for Phoenix to Santiago de los Caballeros flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Santiago de los Caballeros 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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