What are the cheapest airlines to fly from Oregon to Santiago de los Caballeros one-way?

The cheapest airlines for a one-way flight from Oregon to Santiago de los Caballeros are Spirit Airlines ($227), United Airlines ($411), and American Airlines ($552).

What are the most popular airlines that fly from Oregon to Santiago de los Caballeros?

When booking a flight from Oregon to Santiago de los Caballeros, you may want to consider flying on American Airlines, Delta or United Airlines as they are the most popular for this route.

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

Flights from Oregon to Santiago de los Caballeros lean towards being more expensive in February. Prices are generally better when you fly from Oregon to Santiago de los Caballeros in January, with the cheapest ticket starting at $498.

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 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.

$227+ Flights from Oregon to Santiago de los Caballeros

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Cheap flight deals from Oregon to Santiago de los Caballeros

Round-trip from	$578 (FlightHub)
One-way from	$227 (Mytrip)
Popular in	February
Cheapest in	January
Average price	$983

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. 11% potential increase in price ($101 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($50 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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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 June 12, 2025.

Mon 7/1410:23 amPDX - STI

2 stops20h 27mSpirit Airlines

Tue 7/2210:55 amSTI - PDX

2 stops25h 23mSpirit Airlines

Deal found 6/12

$535

Sun 11/237:00 amPDX - STI

1 stop14h 26mDelta

Sun 12/72:55 pmSTI - PDX

1 stop12h 34mDelta

Deal found 6/11

$567

Sun 9/75:40 pmPDX - STI

2 stops16h 17mUnited Airlines

Sat 9/276:00 amSTI - PDX

2 stops14h 21mUnited Airlines

Deal found 6/12

$571

Sun 7/276:02 pmPDX - STI

3 stops36h 48mMultiple Airlines

Sun 8/310:55 amSTI - PDX

3 stops25h 23mMultiple Airlines

Deal found 6/12

$716

Sun 7/1312:59 amPDX - STI

2 stops17h 20mAmerican Airlines

Tue 7/227:04 amSTI - PDX

2 stops16h 43mAmerican Airlines

Deal found 6/12

$1,131

Best flights from Oregon to Santiago de los Caballeros
Discover carefully curated flight deals from Oregon to Santiago de los Caballeros that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Wed 7/1610:23 amPDX - STI

2 stops20h 27mSpirit Airlines

Tue 7/2210:55 amSTI - PDX

2 stops25h 23mSpirit Airlines

Deal found 6/10

$578

Wed 7/1610:50 pmPDX - STI

1 stop11h 07mUnited Airlines

Tue 7/222:07 pmSTI - PDX

2 stops22h 25mUnited Airlines

Deal found 6/10

$949

Sun 7/2011:59 pmPDX - STI

2 stops18h 20mAmerican Airlines

Tue 8/197:00 amSTI - PDX

2 stops17h 15mAmerican Airlines

Deal found 6/11

$1,365

Sat 7/1912:40 amPDX - STI

2 stops15h 48mDelta

Tue 8/196:03 amSTI - PDX

2 stops19h 09mDelta

Deal found 6/11

$2,410

Last-minute flights from Oregon to Santiago de los Caballeros
Discover last-minute flight deals from Oregon to Santiago de los Caballeros. Data last updated June 12, 2025 and is based on user searches.

Thu 6/1912:09 amPDX - STI

2 stops17h 56mAmerican Airlines

Fri 7/47:05 amSTI - PDX

2 stops14h 49mAmerican Airlines

Deal found 6/12

$1,463

Fri 6/206:55 amPDX - STI

1 stop14h 47mDelta

Fri 7/48:53 pmSTI - PDX

2 stops22h 08mDelta

Deal found 6/11

$2,445

Sun 7/1312:59 amPDX - STI

2 stops17h 20mAmerican Airlines

Tue 7/227:04 amSTI - PDX

2 stops16h 43mAmerican Airlines

Deal found 6/12

$1,131

Mon 7/1410:23 amPDX - STI

2 stops20h 27mSpirit Airlines

Tue 7/2210:55 amSTI - PDX

2 stops25h 23mSpirit Airlines

Deal found 6/12

$535

Wed 7/1610:50 pmPDX - STI

1 stop11h 07mUnited Airlines

Tue 7/222:07 pmSTI - PDX

2 stops22h 25mUnited Airlines

Deal found 6/10

$949

Sat 7/2612:40 amPDX - STI

2 stops15h 48mDelta

Sun 8/36:03 amSTI - PDX

2 stops18h 46mDelta

Deal found 6/12

$1,687

Sun 7/276:02 pmPDX - STI

3 stops36h 48mMultiple Airlines

Sun 8/310:55 amSTI - PDX

3 stops25h 23mMultiple Airlines

Deal found 6/12

$716

One-way flights from Oregon to Santiago de los Caballeros
Search for one-way flight options from Oregon to Santiago de los Caballeros. Find affordable one-way fares based on user searches. Data last updated June 12, 2025.

Tue 7/223:10 pmPDX - STI

2 stops15h 40mSpirit Airlines

Deal found 6/10

$227

Mon 7/2110:50 pmPDX - STI

1 stop11h 07mUnited Airlines

Deal found 6/10

$411

Tue 7/229:59 pmPDX - STI

3 stops32h 51mMultiple Airlines

Deal found 6/10

$546

Sun 7/2012:59 amPDX - STI

2 stops17h 20mAmerican Airlines

Deal found 6/10

$552

Sat 7/1212:40 amPDX - STI

2 stops15h 48mDelta

Deal found 6/10

$660

Cheapflights Fare Finder

Use the filters below to find and compare flights from Oregon to Santiago de los Caballeros that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandSantiago de los Caballeros

PDX - STI

PDXSTI

Portland

Mon 7/14

10:23 am-9:50 am

2 stops20h 27m

Santiago de los Caballeros

Tue 7/22

10:55 am-9:18 am

2 stops25h 23m

$535

PortlandSantiago de los Caballeros

PDX - STI

PDXSTI

Portland

Sun 11/23

7:00 am-1:26 am

1 stop14h 26m

Santiago de los Caballeros

Sun 12/7

2:55 pm-11:29 pm

1 stop12h 34m

$567

PortlandSantiago de los Caballeros

PDX - STI

PDXSTI

Portland

Sun 9/7

5:40 pm-12:57 pm

2 stops16h 17m

Santiago de los Caballeros

Sat 9/27

6:00 am-5:21 pm

2 stops14h 21m

$571

PortlandSantiago de los Caballeros

PDX - STI

PDXSTI

Portland

Sun 7/27

6:02 pm-9:50 am

3 stops36h 48m

Santiago de los Caballeros

Sun 8/3

10:55 am-9:18 am

3 stops25h 23m

$716

PortlandSantiago de los Caballeros

PDX - STI

PDXSTI

Portland

Sun 7/13

12:59 am-9:19 pm

2 stops17h 20m

Santiago de los Caballeros

Tue 7/22

7:04 am-8:47 pm

2 stops16h 43m

$1,131

PortlandSantiago de los Caballeros

PDX - STI

PDXSTI

Portland

Tue 7/22

3:10 pm-9:50 am

2 stops15h 40m

$227

PortlandSantiago de los Caballeros

PDX - STI

PDXSTI

Portland

Mon 7/21

10:50 pm-12:57 pm

1 stop11h 07m

$411

PortlandSantiago de los Caballeros

PDX - STI

PDXSTI

Portland

Tue 7/22

9:59 pm-9:50 am

3 stops32h 51m

$546

PortlandSantiago de los Caballeros

PDX - STI

PDXSTI

Portland

Sun 7/20

12:59 am-9:19 pm

2 stops17h 20m

$552

PortlandSantiago de los Caballeros

PDX - STI

PDXSTI

Portland

Sat 7/12

12:40 am-7:28 pm

2 stops15h 48m

$660

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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, May is the cheapest month in which you can book a flight from Oregon to Santiago de los Caballeros (average of $347). Flying from Oregon to Santiago de los Caballeros in July is currently the most expensive (average of $630). 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?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Oregon to Santiago de los Caballeros as you normally would.

Rainfall in Santiago de los Caballeros by month

In terms of precipitation, rainfall in Santiago de los Caballeros ranges from 3.0 - 11.6 inches per month. December is typically the wettest month, when rainfall can reach 11.6 in. July is typically the driest time to visit Santiago de los Caballeros when rainfall is around 3.0 in.

Temperature in Santiago de los Caballeros by month

If weather is an important factor for your trip to Santiago de los Caballeros, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

Reviews of airlines servicing Santiago de los Caballeros

See what other customers who have flown with Delta, United Airlines and American Airlines from Oregon to Santiago de los Caballeros have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,946 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,790 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Spirit Airlines

6.3

Okay

8,052 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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.
What are the cheapest airlines to fly from Oregon to Santiago de los Caballeros one-way?
The cheapest airlines for a one-way flight from Oregon to Santiago de los Caballeros are Spirit Airlines ($227), United Airlines ($411), and American Airlines ($552).
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, May is the cheapest month in which you can book a flight from Oregon to Santiago de los Caballeros (average of $347). Flying from Oregon to Santiago de los Caballeros in July is currently the most expensive (average of $630). 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

Top 3 airlines flying from Oregon to Santiago de los Caballeros

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$485	Average$626	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$536	Average$750	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$569	Average$827	FlexibilityNo cancel fee	On-time71%

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$227+ 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.

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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 June 12, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Oregon to Santiago de los Caballeros

Cheapest flights from Oregon to Santiago de los CaballerosExplore 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 June 12, 2025.

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 June 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Oregon to Santiago de los Caballeros that are best for you.

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.

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?

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 June 12, 2025.

Rainfall in Santiago de los Caballeros by month

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

Temperature in Santiago de los Caballeros by month

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

Reviews of airlines servicing Santiago de los Caballeros

See what other customers who have flown with Delta, United Airlines and American Airlines from Oregon to Santiago de los Caballeros have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

What are the cheapest airlines to fly from Oregon to Santiago de los Caballeros one-way?

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

How can I 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?

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

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.

Top 3 airlines flying from Oregon to Santiago de los Caballeros

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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 June 12, 2025.