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$586+ Cheap flights from Santiago de los Caballeros (STI) to Portland (PDX)

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 4/17. Fares are subject to change and may not be available on all flights or dates of travel.
STI — PDX
Mar 2 — Mar 91
Mon 3/2
Mon 3/9
1 adult, Economy
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Cheap flight deals from Santiago de los Caballeros to Portland

Cheapest flights from Santiago de los Caballeros to Portland
Explore the most affordable flight options available from Santiago de los Caballeros to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 31, 2026.

This American Airlines deal was found by Cheapflights users on 1/30. 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.
Fri 4/171:32 pm
STI
-
PDX
1 stop13h 20m
American Airlines
Mon 4/2010:45 pm
PDX
-
STI
1 stop10h 38m
American Airlines
Deal found 1/30$586
This United Airlines deal was found by Cheapflights users on 1/30. 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.
Tue 10/2711:52 am
STI
-
PDX
1 stop12h 29m
United Airlines
Thu 10/2910:00 am
PDX
-
STI
1 stop9h 51m
United Airlines
Deal found 1/30$637
This Delta deal was found by Cheapflights users on 1/30. 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 4/178:59 pm
STI
-
PDX
2 stops22h 08m
Delta
Mon 4/207:55 pm
PDX
-
STI
2 stops20h 38m
Delta
Deal found 1/30$697
This Faresmojo deal was found by Cheapflights users on 1/29. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:15 am
STI
-
PDX
1 stop18h 20m
JetBlue
Wed 7/17:00 am
PDX
-
STI
1 stop14h 30m
JetBlue
Deal found 1/29$738
This United Airlines deal was found by Cheapflights users on 1/29. 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.
Wed 6/246:00 am
STI
-
PDX
2 stops19h 45m
United Airlines
Wed 7/112:50 pm
PDX
-
STI
2 stops21h 07m
United Airlines
Deal found 1/29$959
This Delta deal was found by Cheapflights users on 1/29. 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.
Wed 6/242:05 pm
STI
-
PDX
2 stops22h 20m
Delta
Wed 7/17:00 am
PDX
-
STI
1 stop14h 30m
Delta
Deal found 1/29$1,015

Find flight deals from Santiago de los Caballeros to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Santiago de los Caballeros (STI) to Portland (PDX). 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 January 31, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$586
(American Airlines)
Provider with most accurate pricing for Santiago de los Caballeros-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Santiago de los Caballeros-Portland flights.
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From Santiago de los Caballeros to Portland
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Santiago de los Caballeros to Portland 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 January 31, 2026.
Use the filters below to find and compare flights from Santiago de los Caballeros to Portland that are best for you.

Fly from

Santiago de los Caballeros

Fly to

Portland

Route

Depart

Return

Price

Santiago de los CaballerosPortland

STI - PDX

STIPDX

Santiago de los Caballeros

Fri 4/17

1:32 pm-11:52 pm

1 stop13h 20m

Portland

Mon 4/20

10:45 pm-12:23 pm

1 stop10h 38m

$586

Santiago de los CaballerosPortland

STI - PDX

STIPDX

Santiago de los Caballeros

Fri 4/17

8:59 pm-4:07 pm

2 stops22h 08m

Portland

Mon 4/20

7:55 pm-7:33 pm

2 stops20h 38m

$697

Santiago de los CaballerosPortland

STI - PDX

STIPDX

Santiago de los Caballeros

Wed 6/24

6:15 am-9:35 pm

1 stop18h 20m

Portland

Wed 7/1

7:00 am-12:30 am

1 stop14h 30m

$738

Santiago de los CaballerosPortland

STI - PDX

STIPDX

Santiago de los Caballeros

Wed 6/24

6:00 am-10:45 pm

2 stops19h 45m

Portland

Wed 7/1

12:50 pm-12:57 pm

2 stops21h 07m

$959

Santiago de los CaballerosPortland

STI - PDX

STIPDX

Santiago de los Caballeros

Wed 6/24

2:05 pm-9:25 am

2 stops22h 20m

Portland

Wed 7/1

7:00 am-12:30 am

1 stop14h 30m

$1,015

Santiago de los CaballerosPortland

STI - PDX

STIPDX

Santiago de los Caballeros

Tue 6/23

2:49 am-5:29 pm

3 stops17h 40m

Portland

Wed 7/1

11:59 pm-1:34 am

3 stops22h 35m

$1,268

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

  • Most accurate provider: When it comes to deals on Santiago de los Caballeros-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santiago de los Caballeros-Portland flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santiago de los Caballeros-Portland flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Santiago de los Caballeros-Portland flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Santiago de los Caballeros-Portland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Have a flexible travel schedule? Discover the best time to fly to Portland from Santiago de los Caballeros 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.

Related info for your journey

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

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

    For as low as $586, American Airlines can have you in Portland from Santiago de los Caballeros in 13h 20m. The distance from Santiago de los Caballeros to Portland is about 3447 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Vancouver
Seaside
Clackamas
Lincoln City
Longview
Lake Oswego
Beaverton
Hillsboro
Troutdale
Cannon Beach
Long Beach
McMinnville
Tigard
The Dalles
Depoe Bay
Wilsonville
Stevenson
Tillamook
Pacific City
Gresham

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Santiago de los Caballeros to Portland

See prices for flight routes from nearby airports that may be better suited for you.
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