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Cheap flights from Santiago de los Caballeros to Portland from $589

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Santiago de los Caballeros to Portland departing on 1/22. 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
0 bags

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Find the cheapest flights from Santiago de los Caballeros to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 am - 6:56 pm
STI
-
PDX
16h 56m2 stops
United Airlines Logo
1:24 pm - 2:53 pm
PDX
-
STI
21h 29m3 stops
$589United Airlines
Thu, Jan 22 - Mon, Jan 26
United Airlines Logo
12:52 pm - 9:49 pm
STI
-
PDX
12h 57m1 stop
United Airlines Logo
11:05 pm - 2:53 pm
PDX
-
STI
11h 48m1 stop
$663United Airlines
Thu, Jan 22 - Mon, Jan 26

United Airlines flights from Santiago de los Caballeros to Portland

Our best United Airlines deals on Santiago de los Caballeros to Portland flight tickets
United Airlines
Jan 22
STI6:00 amSantiago de los Caballeros
16h 56m
2 stops
PDX6:56 pmPortland
Jan 26
PDX1:24 pmPortland
21h 29m
3 stops
STI2:53 pmSantiago de los Caballeros
$589
Find similar
United Airlines
Jan 22
STI12:52 pmSantiago de los Caballeros
12h 57m
1 stop
PDX9:49 pmPortland
Jan 26
PDX11:05 pmPortland
11h 48m
1 stop
STI2:53 pmSantiago de los Caballeros
$663
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 11, 2025.
Use the filters below to find and compare flights from Santiago de los Caballeros to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Santiago de los CaballerosPortland

STI - PDX

STIPDX

Santiago de los Caballeros

Thu 1/22

6:00 am-6:56 pm

2 stops16h 56m

Portland

Mon 1/26

1:24 pm-2:53 pm

3 stops21h 29m

$589

Santiago de los CaballerosPortland

STI - PDX

STIPDX

Santiago de los Caballeros

Thu 1/22

12:52 pm-9:49 pm

1 stop12h 57m

Portland

Mon 1/26

11:05 pm-2:53 pm

1 stop11h 48m

$663

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Santiago de los Caballeros to Portland

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

Can stopping save me money on Santiago de los Caballeros to Portland flights?

You could potentially save up to 37% on your flight if you consider stops on a Santiago de los Caballeros to Portland flight.

When to book flights from Santiago de los Caballeros to Portland

Are you open to changing your travel dates? Check out the ideal times to fly from Santiago de los Caballeros to Portland according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Santiago de los Caballeros to Portland (STI to PDX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Santiago de los Caballeros to Portland

Fastest flight time

20h 32m

Direct flights

None
The fastest flight from Santiago de los Caballeros to Portland takes 20h 32m
There are no direct flights from Santiago de los Caballeros to Portland. There are no popular flight routes from Santiago de los Caballeros to Portland.
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  • How far is Santiago de los Caballeros to Portland by plane?

    Santiago de los Caballeros and Portland are 3443.3 mi apart from one another. Typically, this will take 20h 32m by plane in normal conditions.

  • When did momondo last update prices for flights from Santiago de los Caballeros Airport to Portland Airport?

    Prices for flights from Santiago de los Caballeros Airport to Portland Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Santiago de los Caballeros Airport to Portland Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Santiago de los Caballeros Airport to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The required travel and health documents for your Portland 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 Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Cannon Beach
Vancouver
Salem
Astoria
Long Beach
Depoe Bay
Rockaway Beach
Beaverton
Hillsboro
Hood River
McMinnville
Gresham
Longview
Tigard
The Dalles
Pacific City
Manzanita
Tillamook

Why use momondo?

Why should I use momondo to find a flight deal from Santiago de los Caballeros to Portland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Santiago de los Caballeros to Portland. momondo saves you time and could save you money on your trip.

Can I find flights from Santiago de los Caballeros to Portland with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Santiago de los Caballeros to Portland flights to just show those with flexible booking policies.

How can momondo help me find flights from Santiago de los Caballeros to Portland?

momondo provides multiple filters to help you find the best flight to Portland from Santiago de los Caballeros. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Santiago de los Caballeros to Portland right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Portland, momondo offers a useful price alert feature which will track prices for flights to Portland from Santiago de los Caballeros and alert you when they change.

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Sat 1/10
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