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Cheap flights from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros from $226

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 5/29. 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

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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
3:25 pm - 12:23 pm
PHX
-
STI
17h 58m
1 stop
American Airlines Logo
1:32 pm - 11:59 pm
STI
-
PHX
13h 27m
1 stop
$475American Airlines
Mon, Apr 27 - Mon, May 4
American Airlines Logo
3:25 pm - 12:23 pm
PHX
-
STI
17h 58m
1 stop
American Airlines Logo
1:32 pm - 7:54 am
STI
-
PHX
21h 22m
2 stops
$479American Airlines
Mon, Apr 27 - Mon, May 4
JetBlue Logo
10:00 pm - 8:00 am
PHX
-
STI
7h 00m
1 stop
JetBlue Logo
8:30 am - 10:45 pm
STI
-
PHX
17h 15m
1 stop
$527JetBlue
Wed, Mar 25 - Fri, Apr 3
American Airlines Logo
4:35 pm - 12:30 pm
PHX
-
STI
16h 55m
1 stop
American Airlines Logo
7:00 am - 9:27 pm
STI
-
PHX
17h 27m
1 stop
$541American Airlines
Wed, Mar 25 - Fri, Apr 3
American Airlines Logo
5:00 am - 8:29 pm
PHX
-
STI
12h 29m
2 stops
American Airlines Logo
7:00 am - 10:32 pm
STI
-
PHX
18h 32m
1 stop
$545American Airlines
Wed, Mar 25 - Fri, Apr 3
JetBlue Logo
10:06 pm - 8:02 am
PHX
-
STI
6h 56m
1 stop
JetBlue Logo
9:15 am - 10:49 pm
STI
-
PHX
16h 34m
1 stop
$558JetBlue
Thu, Apr 9 - Mon, Apr 13
JetBlue Logo
10:00 pm - 8:03 am
PHX
-
STI
7h 03m
1 stop
JetBlue Logo
9:15 am - 10:49 pm
STI
-
PHX
16h 34m
1 stop
$565JetBlue
Thu, Apr 2 - Mon, Apr 6
American Airlines Logo
4:35 pm - 12:30 pm
PHX
-
STI
16h 55m
1 stop
American Airlines Logo
1:30 pm - 10:32 pm
STI
-
PHX
12h 02m
1 stop
$570American Airlines
Wed, Mar 25 - Fri, Apr 3
JetBlue Logo
10:06 pm - 8:02 am
PHX
-
STI
6h 56m
1 stop
JetBlue Logo
9:15 am - 10:49 pm
STI
-
PHX
16h 34m
1 stop
$578JetBlue
Thu, Apr 9 - Mon, Apr 13
JetBlue Logo
10:06 pm - 8:02 am
PHX
-
STI
6h 56m
1 stop
JetBlue Logo
9:15 am - 10:49 pm
STI
-
PHX
16h 34m
1 stop
$609JetBlue
Thu, Apr 9 - Mon, Apr 13

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
Apr 27
PHX3:25 pmPhoenix Sky Harbor Intl
17h 58m
1 stop
STI12:23 pmSantiago de los Caballeros
May 4
STI1:32 pmSantiago de los Caballeros
13h 27m
1 stop
PHX11:59 pmPhoenix Sky Harbor Intl
$475
American Airlines
Apr 27
PHX10:17 pmPhoenix Sky Harbor Intl
11h 06m
2 stops
STI12:23 pmSantiago de los Caballeros
May 4
STI1:32 pmSantiago de los Caballeros
21h 22m
2 stops
PHX7:54 amPhoenix Sky Harbor Intl
$479
American Airlines
Mar 25
PHX4:35 pmPhoenix Sky Harbor Intl
16h 55m
1 stop
STI12:30 pmSantiago de los Caballeros
Apr 3
STI7:00 amSantiago de los Caballeros
17h 27m
1 stop
PHX9:27 pmPhoenix Sky Harbor Intl
$541

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

Our best United Airlines deals on Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros flight tickets
United Airlines
Mar 23
PHX3:20 pmPhoenix Sky Harbor Intl
19h 33m
2 stops
STI1:53 pmSantiago de los Caballeros
Mar 25
STI3:00 pmSantiago de los Caballeros
20h 28m
2 stops
PHX8:28 amPhoenix Sky Harbor Intl
$989
United Airlines
Mar 23
PHX3:20 pmPhoenix Sky Harbor Intl
19h 33m
2 stops
STI1:53 pmSantiago de los Caballeros
Mar 25
STI3:00 pmSantiago de los Caballeros
21h 30m
2 stops
PHX9:30 amPhoenix Sky Harbor Intl
$1,009
United Airlines
Apr 2
PHX11:59 pmPhoenix Sky Harbor Intl
19h 53m
2 stops
STI10:52 pmSantiago de los Caballeros
Apr 7
STI2:07 pmSantiago de los Caballeros
11h 51m
1 stop
PHX10:58 pmPhoenix Sky Harbor Intl
$1,173

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 March 15, 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

Mon 4/27

3:25 pm-12:23 pm

1 stop17h 58m

Santiago de los Caballeros

Mon 5/4

1:32 pm-11:59 pm

1 stop13h 27m

$475

PhoenixSantiago de los Caballeros

PHX - STI

PHXSTI

Phoenix Sky Harbor Intl

Mon 4/27

3:25 pm-12:23 pm

1 stop17h 58m

Santiago de los Caballeros

Mon 5/4

1:32 pm-7:54 am

2 stops21h 22m

$479

PhoenixSantiago de los Caballeros

PHX - STI

PHXSTI

Phoenix Sky Harbor Intl

Wed 3/25

10:00 pm-8:00 am

1 stop7h 00m

Santiago de los Caballeros

Fri 4/3

8:30 am-10:45 pm

1 stop17h 15m

$527

PhoenixSantiago de los Caballeros

PHX - STI

PHXSTI

Phoenix Sky Harbor Intl

Wed 3/25

4:35 pm-12:30 pm

1 stop16h 55m

Santiago de los Caballeros

Fri 4/3

7:00 am-9:27 pm

1 stop17h 27m

$541

PhoenixSantiago de los Caballeros

PHX - STI

PHXSTI

Phoenix Sky Harbor Intl

Wed 3/25

5:00 am-8:29 pm

2 stops12h 29m

Santiago de los Caballeros

Fri 4/3

7:00 am-10:32 pm

1 stop18h 32m

$545
Quickest round-trip

PhoenixSantiago de los Caballeros

PHX - STI

PHXSTI

Phoenix Sky Harbor Intl

Thu 4/9

10:06 pm-8:02 am

1 stop6h 56m

Santiago de los Caballeros

Mon 4/13

9:15 am-10:49 pm

1 stop16h 34m

$558

PhoenixSantiago de los Caballeros

PHX - STI

PHXSTI

Phoenix Sky Harbor Intl

Thu 4/2

10:00 pm-8:03 am

1 stop7h 03m

Santiago de los Caballeros

Mon 4/6

9:15 am-10:49 pm

1 stop16h 34m

$565

PhoenixSantiago de los Caballeros

PHX - STI

PHXSTI

Phoenix Sky Harbor Intl

Wed 3/25

4:35 pm-12:30 pm

1 stop16h 55m

Santiago de los Caballeros

Fri 4/3

1:30 pm-10:32 pm

1 stop12h 02m

$570

PhoenixSantiago de los Caballeros

PHX - STI

PHXSTI

Phoenix Sky Harbor Intl

Thu 4/9

10:06 pm-8:02 am

1 stop6h 56m

Santiago de los Caballeros

Mon 4/13

9:15 am-10:49 pm

1 stop16h 34m

$578

PhoenixSantiago de los Caballeros

PHX - STI

PHXSTI

Phoenix Sky Harbor Intl

Thu 4/9

10:06 pm-8:02 am

1 stop6h 56m

Santiago de los Caballeros

Mon 4/13

9:15 am-10:49 pm

1 stop16h 34m

$609

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 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 $340, 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.

Can stopping save me money on Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros flights?

You could potentially save up to 8% on your flight if you consider stops on a Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros flight.

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

6h 56m

Direct flights

None
The fastest flight from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros takes 6h 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

  • 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 6h 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
DeltaPriceFrom $403Free CancellationRating
7.9
8,293 reviews
Search Delta flights
American AirlinesPriceFrom $448Free CancellationRating
7.1
11,472 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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