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Cheap flights from Portland (PDX) to Santiago de los Caballeros (STI) from $478

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PDX — STI
May 5 — May 121
From?
To?
Sun 5/5
Sun 5/12
1 adult, Economy
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Cheap flight deals from Portland to Santiago de los Caballeros

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Santiago de los Caballeros (STI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 30, 2024.

Popular in

December

Cheapest in

February

Average price

$673

Round-trip from

$326
High demand for flights, 37% potential price rise
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Best time to find cheap flights, 26% potential price drop
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Average for round-trip flights in April 2024
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From Portland to Santiago de los Caballeros
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What is the cheapest day to fly round-trip from Portland to Santiago de los Caballeros?

Sunday is generally a great day to depart. Flying on this day could help you save up to 211%.

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

The best pricing can be found in the month of February. Prices to Santiago de los Caballeros from Portland average $720. You can even find prices in February for less than $720, as users have found deals to Santiago de los Caballeros from as low as $418. The month of December appears to be one of the more expensive times to travel to Santiago de los Caballeros from Portland. Flying in the targeted month can save you up to 59%.

When is the cheapest time to fly from Portland to Santiago de los Caballeros (PDX - STI)?

It’s typically best to fly out from Portland to Santiago de los Caballeros at noon. Doing so could potentially save you 24% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap American Airlines flights from Portland to Santiago de los Caballeros

Explore cheap flight options specifically provided by American Airlines for the route between Portland and Santiago de los Caballeros. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,913,887 searches. Data last updated April 30, 2024.
Consider these cheap American Airlines flights we've found departing from Portland to Santiago de los Caballeros. Make sure to double check the flight details before booking.
Sat 5/119:39 pmPDX - STI
1 stop12h 40mAmerican Airlines
Sun 6/21:25 pmSTI - PDX
1 stop13h 29mAmerican Airlines
Deal found 4/29$478
Sat 5/111:25 pmPDX - STI
2 stops20h 54mAmerican Airlines
Sun 6/21:25 pmSTI - PDX
1 stop13h 29mAmerican Airlines
Deal found 4/29$483
Sat 5/111:57 pmPDX - STI
2 stops23h 13mAmerican Airlines
Sun 6/25:10 pmSTI - PDX
2 stops28h 56mAmerican Airlines
Deal found 4/29$607
Fri 8/29:30 pmPDX - STI
2 stops36h 10mAmerican Airlines
Mon 8/127:10 amSTI - PDX
2 stops30h 18mAmerican Airlines
Deal found 4/30$741
Fri 8/29:50 pmPDX - STI
1 stop19h 51mAmerican Airlines
Mon 8/121:32 pmSTI - PDX
1 stop14h 13mAmerican Airlines
Deal found 4/30$753
Thu 8/112:59 amPDX - STI
2 stops16h 42mAmerican Airlines
Mon 8/127:10 amSTI - PDX
2 stops20h 19mAmerican Airlines
Deal found 4/30$758

Cheap Spirit Airlines flights from Portland to Santiago de los Caballeros

Explore cheap flight options specifically provided by Spirit Airlines for the route between Portland and Santiago de los Caballeros. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,913,887 searches. Data last updated April 30, 2024.
Have a look at some of the cheapest available Spirit Airlines flights departing from Portland and landing in Santiago de los Caballeros. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Sat 5/1111:30 pmPDX - STI
2 stops23h 29mSpirit Airlines
Sat 6/12:59 amSTI - PDX
2 stops22h 31mSpirit Airlines
Deal found 4/29$508
Sat 5/118:54 pmPDX - STI
3 stops26h 05mSpirit Airlines
Sat 6/12:59 amSTI - PDX
2 stops22h 31mSpirit Airlines
Deal found 4/29$536
Sat 5/118:54 pmPDX - STI
3 stops26h 05mSpirit Airlines
Sat 6/12:59 amSTI - PDX
3 stops35h 06mSpirit Airlines
Deal found 4/29$634

Cheap Portland to Santiago de los Caballeros flights in April & May 2024

Find cheap flight options from Portland to Santiago de los Caballeros specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,913,887 searches. Prices were last updated on April 30, 2024.
The lowest fares we've come across on flights traveling from Portland to Santiago de los Caballeros in April and May 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Sat 5/119:39 pmPDX - STI
1 stop12h 40mAmerican Airlines
Sun 6/21:25 pmSTI - PDX
1 stop13h 29mAmerican Airlines
Deal found 4/29$478
Sat 5/111:25 pmPDX - STI
2 stops20h 54mAmerican Airlines
Sun 6/21:25 pmSTI - PDX
1 stop13h 29mAmerican Airlines
Deal found 4/29$483
Sat 5/1111:30 pmPDX - STI
2 stops23h 29mSpirit Airlines
Sat 6/12:59 amSTI - PDX
2 stops22h 31mSpirit Airlines
Deal found 4/29$508
Fri 5/1012:40 amPDX - STI
2 stops21h 16mDelta
Sun 6/26:35 pmSTI - PDX
1 stop19h 53mDelta
Deal found 4/29$534
Sat 5/118:54 pmPDX - STI
3 stops26h 05mSpirit Airlines
Sat 6/12:59 amSTI - PDX
2 stops22h 31mSpirit Airlines
Deal found 4/29$536
Sat 5/111:57 pmPDX - STI
2 stops23h 13mAmerican Airlines
Sun 6/25:10 pmSTI - PDX
2 stops28h 56mAmerican Airlines
Deal found 4/29$607
Sat 5/118:54 pmPDX - STI
3 stops26h 05mSpirit Airlines
Sat 6/12:59 amSTI - PDX
3 stops35h 06mSpirit Airlines
Deal found 4/29$634
Fri 5/1012:40 amPDX - STI
2 stops21h 16mDelta
Sun 6/26:35 pmSTI - PDX
2 stops25h 07mDelta
Deal found 4/29$674

Portland to Santiago de los Caballeros 2024 flight deals

Discover exclusive flight deals for travel between Portland and Santiago de los Caballeros in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,913,887 searches. Data last updated April 30, 2024.
The lowest fares we've come across on flights traveling from Portland to Santiago de los Caballeros in April and May 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Sat 5/119:39 pmPDX - STI
1 stop12h 40mAmerican Airlines
Sun 6/21:25 pmSTI - PDX
1 stop13h 29mAmerican Airlines
Deal found 4/29$478
Sat 5/111:25 pmPDX - STI
2 stops20h 54mAmerican Airlines
Sun 6/21:25 pmSTI - PDX
1 stop13h 29mAmerican Airlines
Deal found 4/29$483
Sat 5/1111:30 pmPDX - STI
2 stops23h 29mSpirit Airlines
Sat 6/12:59 amSTI - PDX
2 stops22h 31mSpirit Airlines
Deal found 4/29$508
Fri 5/1012:40 amPDX - STI
2 stops21h 16mDelta
Sun 6/26:35 pmSTI - PDX
1 stop19h 53mDelta
Deal found 4/29$534
Sat 5/118:54 pmPDX - STI
3 stops26h 05mSpirit Airlines
Sat 6/12:59 amSTI - PDX
2 stops22h 31mSpirit Airlines
Deal found 4/29$536
Sat 5/111:57 pmPDX - STI
2 stops23h 13mAmerican Airlines
Sun 6/25:10 pmSTI - PDX
2 stops28h 56mAmerican Airlines
Deal found 4/29$607
Sat 5/118:54 pmPDX - STI
3 stops26h 05mSpirit Airlines
Sat 6/12:59 amSTI - PDX
3 stops35h 06mSpirit Airlines
Deal found 4/29$634
Fri 5/1012:40 amPDX - STI
2 stops21h 16mDelta
Sun 6/26:35 pmSTI - PDX
2 stops25h 07mDelta
Deal found 4/29$674
Fri 8/29:30 pmPDX - STI
2 stops36h 10mAmerican Airlines
Mon 8/127:10 amSTI - PDX
2 stops30h 18mAmerican Airlines
Deal found 4/30$741

Portland to Santiago de los Caballeros flights leaving soon

Find last-minute flight options from Portland to Santiago de los Caballeros for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,913,887 searches. Data last updated April 30, 2024.
Book one of these great deals on flights from Portland to Santiago de los Caballeros. To prevent any unwanted surprises, users should verify their flight info before booking.
Fri 5/1012:40 amPDX - STI
2 stops21h 16mDelta
Sun 6/26:35 pmSTI - PDX
1 stop19h 53mDelta
Deal found 4/29$534
Fri 5/1012:40 amPDX - STI
2 stops21h 16mDelta
Sun 6/26:35 pmSTI - PDX
2 stops25h 07mDelta
Deal found 4/29$674

Find flights from Portland to Santiago de los Caballeros within your budget

Customize your flight search to find flights from Portland 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, Cheapflights users made 2,913,887 searches. Data last updated April 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$478 - $741

Route

Depart

Return

Price

PortlandSantiago de los Caballeros

PDX - STI

PDXSTI

Portland

Sat 5/11

1 stop12h 40m

Santiago de los Caballeros

Sun 6/2

1 stop13h 29m

$478

PortlandSantiago de los Caballeros

PDX - STI

PDXSTI

Portland

Sat 5/11

2 stops20h 54m

Santiago de los Caballeros

Sun 6/2

1 stop13h 29m

$483

PortlandSantiago de los Caballeros

PDX - STI

PDXSTI

Portland

Sat 5/11

2 stops23h 29m

Santiago de los Caballeros

Sat 6/1

2 stops22h 31m

$508

PortlandSantiago de los Caballeros

PDX - STI

PDXSTI

Portland

Fri 5/10

2 stops21h 16m

Santiago de los Caballeros

Sun 6/2

1 stop19h 53m

$534

PortlandSantiago de los Caballeros

PDX - STI

PDXSTI

Portland

Sat 5/11

3 stops26h 05m

Santiago de los Caballeros

Sat 6/1

2 stops22h 31m

$536

PortlandSantiago de los Caballeros

PDX - STI

PDXSTI

Portland

Sat 5/11

2 stops23h 13m

Santiago de los Caballeros

Sun 6/2

2 stops28h 56m

$607

PortlandSantiago de los Caballeros

PDX - STI

PDXSTI

Portland

Sat 5/11

3 stops26h 05m

Santiago de los Caballeros

Sat 6/1

3 stops35h 06m

$634

PortlandSantiago de los Caballeros

PDX - STI

PDXSTI

Portland

Fri 5/10

2 stops21h 16m

Santiago de los Caballeros

Sun 6/2

2 stops25h 07m

$674

PortlandSantiago de los Caballeros

PDX - STI

PDXSTI

Portland

Fri 8/2

2 stops36h 10m

Santiago de los Caballeros

Mon 8/12

2 stops30h 18m

$741

Flights are sorted by cheapest first

Deals found on 4/29

When is the cheapest time to fly from Portland to Santiago de los Caballeros?

Use this chart to determine the cheapest time to fly round-trip from Portland to Santiago de los Caballeros. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Portland to Santiago de los Caballeros flight should consider departing on Monday evenings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Santiago de los Caballeros by month

Plan your trip from Portland to Santiago de los Caballeros by taking into account the cheapest months to travel. The average price of a one-way flight from Portland to Santiago de los Caballeros is currently $0 while a round-trip flight costs $577. Price data was last updated on April 28, 2024.

Currently, September is the cheapest month in which you can book a flight from Portland to Santiago de los Caballeros (average of $326). Flying from Portland to Santiago de los Caballeros in July is currently the most expensive (average of $562). 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.

January

$343

February

$352

March

$374

April

$388

May

$363

June

$406

July

$562

August

$452

September

$326

October

$347

November

$392

December

$412

Temperature and rainfall in Santiago de los Caballeros by month

Plan your trip to Santiago de los Caballeros by taking into account the average temperature and rainfall totals by month.

STI

Temperature

73.4 - 80.6 °F

Reviews of airlines servicing Santiago de los Caballeros

Get insights into the airlines that provide service to Santiago de los Caballeros. 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 Santiago de los Caballeros. Reviews last updated April 30, 2024.
To help decide which airline to fly from Portland to Santiago de los Caballeros, see what other customers have to say about American Airlines, Spirit Airlines and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,895 reviews
Check prices

Entertainment

8.0

Overall

8.1

Comfort

7.9

Food

7.4

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.1
Very good
10,895 reviews
Delta
8.1
Very good
10,895 reviews
Check prices

Entertainment

8.0

Overall

8.1

Comfort

7.9

Food

7.4

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,815 reviews
Delta
8.1
Very good
10,895 reviews
Check prices

Entertainment

8.0

Overall

8.1

Comfort

7.9

Food

7.4

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Spirit Airlines
6.4
Okay
8,741 reviews
Delta
8.1
Very good
10,895 reviews
Check prices

Entertainment

8.0

Overall

8.1

Comfort

7.9

Food

7.4

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Portland to Santiago de los Caballeros. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Portland to Santiago de los Caballeros for under $500 on Cheapflights?

    Yes, there are multiple flights from Portland to Santiago de los Caballeros for under $500. The cheapest flight booked recently is on American Airlines for just $478, but on average you can expect to pay $609.

  • Are there last-minute flights available from Portland to Santiago de los Caballeros for under $600?

    There are currently 2+ open flights from Portland to Santiago de los Caballeros within the next 7 days for less than $600.

  • What are the cheapest airlines flying from Portland to Santiago de los Caballeros round-trip?

    American Airlines, at $478, was found to be the cheapest airline from Portland to Santiago de los Caballeros.Alternate airlines to your destination round-trip include Spirit Airlines and Delta. These flights start at 33% lower than the current average price 3 months from now.

  • What does PDX to STI mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Portland Airport to Santiago de los Caballeros Airport flight would often be abbreviated as a PDX to STI flight.

  • Can I find deals for flights from Portland to Santiago de los Caballeros that include extra baggage allowance?

    The amount of baggage you can bring on your Portland to Santiago de los Caballeros flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Portland to Santiago de los Caballeros with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portland to Santiago de los Caballeros flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Portland to Santiago de los Caballeros that include hotel bookings?

    Yes. In addition to deals on Portland to Santiago de los Caballeros flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Santiago de los Caballeros?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Santiago de los Caballeros.

  • Can I find deals for business class flights from Portland to Santiago de los Caballeros?

    Yes. Cheapflights offers flight deals from Portland to Santiago de los Caballeros by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Portland to Santiago de los Caballeros that allow pets onboard?

    Many airlines flying from Portland to Santiago de los Caballeros offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Portland to Santiago de los Caballeros?

    Yes, you can often find last-minute deals on Portland to Santiago de los Caballeros flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Portland to Santiago de los Caballeros flight deals updated?

    The Portland to Santiago de los Caballeros flight deals you see on this page were last updated on 4/30.

See more FAQs

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Alternative routes for Portland to Santiago de los Caballeros
See prices for flight routes from nearby airports that may be better suited for you.

Portland to Punta Cana flights
Portland to Santo Domingo flights
Portland to Puerto Plata flights
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Top 2 airlines flying from Portland to Santiago de los Caballeros

Discover the top 2 airlines that operate flights from Portland to Santiago de los Caballeros. 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 2,913,887 searches. Data last updated April 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$369Average$620FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$435Average$628FlexibilityNo cancel feeOn-time69%
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Search flights from Portland to Santiago de los Caballeros by cabin class

Find flights from Portland to Santiago de los Caballeros, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portland to Santiago de los Caballeros?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Portland to Santiago de los Caballeros. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Portland to Santiago de los Caballeros?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Portland to Santiago de los Caballeros.

Can Cheapflights find flights from Portland to Santiago de los Caballeros with no change fees?

Yes! Cheapflights helps users easily find flights from Portland to Santiago de los Caballeros with no change fees.

Can Cheapflights notify me if prices for flights from Portland to Santiago de los Caballeros become cheaper?

Not ready to book yet? You can track prices for flights from Portland to Santiago de los Caballeros on Cheapflights with our Price Alert feature and get notified when better prices are available.

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