HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Santiago de los Caballeros

$222+ Cheap flights from Oregon to Santiago de los Caballeros (STI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — STI
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oregon to Santiago de los Caballeros with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Oregon to Santiago de los Caballeros

Cheapest flights from Oregon to Santiago de los Caballeros
Explore the most affordable flight options available from Oregon to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/247:05 amPDX - STI
1 stop13h 54mDelta
Mon 12/86:35 amSTI - PDX
1 stop18h 05mDelta
Deal found 11/3$468
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2211:15 pmPDX - STI
2 stops21h 44mDelta
Mon 12/86:35 amSTI - PDX
1 stop18h 05mDelta
Deal found 11/3$523
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2112:35 amPDX - STI
2 stops20h 24mDelta
Sat 12/66:35 amSTI - PDX
1 stop18h 05mDelta
Deal found 11/3$569
This American Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2210:45 pmPDX - STI
1 stop12h 47mAmerican Airlines
Sat 12/64:32 pmSTI - PDX
1 stop11h 20mAmerican Airlines
Deal found 11/3$594
This American Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/247:40 amPDX - STI
2 stops11h 16mAmerican Airlines
Mon 12/84:32 pmSTI - PDX
1 stop11h 20mAmerican Airlines
Deal found 11/3$597
This American Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2510:45 pmPDX - STI
1 stop12h 47mAmerican Airlines
Tue 12/94:32 pmSTI - PDX
1 stop11h 20mAmerican Airlines
Deal found 11/2$617
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/248:30 amPDX - STI
2 stops23h 16mUnited Airlines
Mon 12/812:52 pmSTI - PDX
3 stops27h 20mUnited Airlines
Deal found 11/3$677

Cheap flight deals from Oregon to Santiago de los Caballeros

Keep the following information in mind while searching for Oregon to Santiago de los Caballeros flight deals. Data was last updated November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$468
(Delta)

One-way from

$222
(Delta)

Popular in

February

Cheapest in

May

Average price

$609
Provider with most accurate pricing for Portland-Santiago de los Caballeros flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Santiago de los Caballeros flights.
Search Deals
From Oregon to Santiago de los Caballeros
Search Deals
One-way flight from Oregon to Santiago de los Caballeros
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($110 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($56 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon 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 2,558,603 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from Oregon to Santiago de los Caballeros that are best for you.

Fly from

Oregon

Fly to

Santiago de los Caballeros

Route

Depart

Return

Price

PortlandSantiago de los Caballeros

PDX - STI

PDXSTI

Portland

Mon 11/24

7:05 am-12:59 am

1 stop13h 54m

Santiago de los Caballeros

Fri 12/5

6:35 am-8:40 pm

1 stop18h 05m

$468

PortlandSantiago de los Caballeros

PDX - STI

PDXSTI

Portland

Mon 11/24

7:05 am-12:59 am

1 stop13h 54m

Santiago de los Caballeros

Mon 12/8

6:35 am-8:40 pm

1 stop18h 05m

$468

PortlandSantiago de los Caballeros

PDX - STI

PDXSTI

Portland

Mon 3/9

7:00 am-11:27 pm

1 stop13h 27m

Santiago de los Caballeros

Wed 3/11

6:00 am-9:35 pm

1 stop18h 35m

$468

PortlandSantiago de los Caballeros

PDX - STI

PDXSTI

Portland

Sat 1/10

11:01 pm-9:46 pm

1 stop18h 45m

Santiago de los Caballeros

Sat 1/17

6:00 am-10:11 pm

2 stops20h 11m

$472

PortlandSantiago de los Caballeros

PDX - STI

PDXSTI

Portland

Sat 11/22

11:15 pm-12:59 am

2 stops21h 44m

Santiago de los Caballeros

Sat 12/6

6:35 am-10:19 pm

2 stops19h 44m

$472

PortlandSantiago de los Caballeros

PDX - STI

PDXSTI

Portland

Sat 11/22

11:15 pm-12:59 am

2 stops21h 44m

Santiago de los Caballeros

Mon 12/8

6:35 am-8:40 pm

1 stop18h 05m

$472

PortlandSantiago de los Caballeros

PDX - STI

PDXSTI

Portland

Sun 3/8

11:10 pm-11:27 pm

2 stops21h 17m

Santiago de los Caballeros

Wed 3/11

1:33 pm-9:29 am

2 stops22h 56m

$472

PortlandSantiago de los Caballeros

PDX - STI

PDXSTI

Portland

Mon 11/24

5:30 am-12:59 am

2 stops15h 29m

$222

PortlandSantiago de los Caballeros

PDX - STI

PDXSTI

Portland

Mon 11/24

5:30 am-10:56 pm

2 stops13h 26m

$222

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Best time to book a flight from Oregon to Santiago de los Caballeros

Have a flexible travel schedule? Discover the best time to fly to Santiago de los Caballeros from Oregon with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Oregon to Santiago de los Caballeros

What is the cheapest month to book a flight from Oregon to Santiago de los Caballeros?

Currently, January is the cheapest month in which you can book a flight from Oregon to Santiago de los Caballeros (average of $483). Flying from Oregon to Santiago de los Caballeros in December is currently the most expensive (average of $739). 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.

What is the cheapest time of day to fly from OR to STI?

Find hourly flight availability from Oregon to Santiago de los Caballeros. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 3, 2025.

One of the essential ways to save on airfare from Oregon to Santiago de los Caballeros is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 47% on airfare.

Related info for your journey

Find useful and relevant information for your journey from Oregon 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.

  • What airport do you fly into for flights to Santiago de los Caballeros from Oregon?

    For a flight from Oregon to Santiago de los Caballeros, you will be flying into Santiago. Santiago de los Caballeros (STI) is just 6.8 mi from the center of the city.

  • How long is the flight from Oregon to Santiago de los Caballeros?

    There are many flights that can get you from Oregon to Santiago de los Caballeros in 13h 54m. Fly via Delta to get the fastest option. There are 3447 mi between Oregon and Santiago de los Caballeros.

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

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

  • How can I find direct flights from Oregon 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 Oregon to Santiago de los Caballeros.

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

    Yes. Cheapflights offers flight deals from Oregon 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.

  • What is the cheapest month to book a flight from Oregon to Santiago de los Caballeros?

    Currently, January is the cheapest month in which you can book a flight from Oregon to Santiago de los Caballeros (average of $483). Flying from Oregon to Santiago de los Caballeros in December is currently the most expensive (average of $739). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Oregon to Santiago de los Caballeros

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Santo Domingo flights
Newark to Santo Domingo flights
John F Kennedy Intl to Santiago de los Caballeros flights
John F Kennedy Intl to Punta Cana flights
Newark to Punta Cana flights
Newark to Santiago de los Caballeros flights
LaGuardia to Punta Cana flights
LaGuardia to Santo Domingo flights
O'Hare Intl to Punta Cana flights
Boston to Santo Domingo flights
Dulles Intl to Punta Cana flights
Orlando to Punta Cana flights
Miami to Santo Domingo flights
Miami to Punta Cana flights
Boston to Punta Cana flights
Fort Lauderdale to Santo Domingo flights
Atlanta to Punta Cana flights
Midway to Punta Cana flights
Fort Lauderdale to Punta Cana flights
John F Kennedy Intl to Puerto Plata flights
Baltimore to Punta Cana flights
Boston to Santiago de los Caballeros flights
LaGuardia to Santiago de los Caballeros flights
Philadelphia to Punta Cana flights
Detroit to Punta Cana flights
Reagan-National to Punta Cana flights
Atlanta to Santo Domingo flights
Orlando to Santo Domingo flights
Orlando to Santiago de los Caballeros flights
Minneapolis to Punta Cana flights
Dallas/Fort Worth to Punta Cana flights
Charlotte to Punta Cana flights
Denver to Punta Cana flights
Philadelphia to Santo Domingo flights
Hobby to Punta Cana flights
Newark to Puerto Plata flights
Dulles Intl to Santo Domingo flights
Los Angeles to Punta Cana flights
San Francisco to Punta Cana flights
Baltimore to Santo Domingo flights
George Bush Intcntl to Punta Cana flights
LaGuardia to Puerto Plata flights
Indianapolis to Punta Cana flights
Cleveland to Punta Cana flights
Reagan-National to Santo Domingo flights
Miami to Santiago de los Caballeros flights
Raleigh to Punta Cana flights
Columbus to Punta Cana flights
Pittsburgh to Punta Cana flights
Seattle to Punta Cana flights

Top 3 airlines flying from Oregon to Santiago de los Caballeros

Discover the top 3 airlines that operate flights from Oregon 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 2,558,603 searches. Data last updated November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$467Average$635FlexibilityNo cancel feeOn-time69%
DeltaCheapest$467Average$571FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$517Average$707FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.