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Cheap flights from Oregon to Santiago de los Caballeros from $395

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Santiago de los Caballeros departing on 5/27. 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 Oregon to Santiago de los Caballeros

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
12:45 am - 9:28 pm
PDX
-
STI
17h 43m
2 stops
American Airlines Logo
8:30 am - 11:56 pm
STI
-
PDX
18h 26m
2 stops
$763American Airlines
Mon, Aug 3 - Tue, Aug 18
American Airlines Logo
11:41 pm - 9:28 pm
PDX
-
STI
18h 47m
2 stops
American Airlines Logo
7:00 am - 9:36 pm
STI
-
PDX
17h 36m
2 stops
$785American Airlines
Tue, Jul 21 - Mon, Aug 10
American Airlines Logo
10:59 pm - 2:37 pm
PDX
-
STI
12h 38m
2 stops
American Airlines Logo
9:00 am - 12:55 am
STI
-
PDX
18h 55m
2 stops
$807American Airlines
Mon, Jun 22 - Tue, Jul 14
American Airlines Logo
5:07 am - 9:28 pm
PDX
-
STI
13h 21m
2 stops
American Airlines Logo
7:00 am - 11:56 pm
STI
-
PDX
19h 56m
2 stops
$823American Airlines
Tue, Jul 21 - Mon, Aug 10
United Airlines Logo
2:14 pm - 3:12 pm
PDX
-
STI
21h 58m
2 stops
United Airlines Logo
4:23 pm - 7:18 pm
STI
-
PDX
29h 55m
2 stops
$835United Airlines
Sat, Oct 3 - Wed, Oct 7
United Airlines Logo
10:35 pm - 3:12 pm
PDX
-
STI
13h 37m
1 stop
United Airlines Logo
6:00 am - 9:13 pm
STI
-
PDX
18h 13m
1 stop
$874United Airlines
Sat, Oct 3 - Wed, Oct 7
United Airlines Logo
10:50 pm - 12:57 pm
PDX
-
STI
11h 07m
1 stop
United Airlines Logo
4:23 pm - 9:54 am
STI
-
PDX
20h 31m
1 stop
$878United Airlines
Mon, Sep 21 - Wed, Sep 23
United Airlines Logo
2:15 pm - 3:12 pm
PDX
-
STI
21h 57m
2 stops
United Airlines Logo
4:23 pm - 9:54 am
STI
-
PDX
20h 31m
1 stop
$883United Airlines
Mon, Sep 21 - Wed, Sep 23
American Airlines Logo
10:57 pm - 9:28 pm
PDX
-
STI
19h 31m
2 stops
American Airlines Logo
3:31 pm - 11:39 am
STI
-
PDX
23h 08m
2 stops
$903American Airlines
Sat, Aug 1 - Tue, Aug 18
American Airlines Logo
5:01 am - 9:12 pm
PDX
-
STI
13h 11m
2 stops
American Airlines Logo
7:00 am - 10:51 pm
STI
-
PDX
18h 51m
2 stops
$908American Airlines
Sun, Jun 21 - Thu, Jul 9

American Airlines flights from Oregon to Santiago de los Caballeros

Our best American Airlines deals on Oregon to Santiago de los Caballeros flight tickets
American Airlines
Jul 21
PDX11:41 pmPortland
18h 47m
2 stops
STI9:28 pmSantiago de los Caballeros
Aug 10
STI7:00 amSantiago de los Caballeros
17h 36m
2 stops
PDX9:36 pmPortland
$785
American Airlines
Jun 22
PDX10:59 pmPortland
12h 38m
2 stops
STI2:37 pmSantiago de los Caballeros
Jul 14
STI9:00 amSantiago de los Caballeros
18h 55m
2 stops
PDX12:55 amPortland
$807
American Airlines
Jul 21
PDX5:20 amPortland
13h 08m
2 stops
STI9:28 pmSantiago de los Caballeros
Aug 10
STI7:00 amSantiago de los Caballeros
13h 51m
2 stops
PDX5:51 pmPortland
$823

Delta flights from Oregon to Santiago de los Caballeros

Our best Delta deals on Oregon to Santiago de los Caballeros flight tickets
Delta
Jul 21
PDX10:35 pmPortland
17h 59m
1 stop
STI7:34 pmSantiago de los Caballeros
Aug 10
STI8:59 pmSantiago de los Caballeros
17h 42m
1 stop
PDX11:41 amPortland
$1,003
Delta
Jul 21
PDX7:20 pmPortland
14h 07m
2 stops
STI12:27 pmSantiago de los Caballeros
Aug 10
STI8:59 pmSantiago de los Caballeros
17h 42m
1 stop
PDX11:41 amPortland
$1,008
Delta
Jun 22
PDX7:01 amPortland
15h 58m
1 stop
STI1:59 amSantiago de los Caballeros
Jul 14
STI8:59 pmSantiago de los Caballeros
17h 37m
1 stop
PDX11:36 amPortland
$1,033

momondo 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, momondo users made 832,500 searches. Data last updated May 9, 2026.
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

Cheapest round-trip

PortlandSantiago de los Caballeros

PDX - STI

PDXSTI

Portland

Mon 8/3

12:45 am-9:28 pm

2 stops17h 43m

Santiago de los Caballeros

Tue 8/18

8:30 am-11:56 pm

2 stops18h 26m

$763

PortlandSantiago de los Caballeros

PDX - STI

PDXSTI

Portland

Tue 7/21

11:41 pm-9:28 pm

2 stops18h 47m

Santiago de los Caballeros

Mon 8/10

7:00 am-9:36 pm

2 stops17h 36m

$785
Quickest round-trip

PortlandSantiago de los Caballeros

PDX - STI

PDXSTI

Portland

Mon 6/22

10:59 pm-2:37 pm

2 stops12h 38m

Santiago de los Caballeros

Tue 7/14

9:00 am-12:55 am

2 stops18h 55m

$807

PortlandSantiago de los Caballeros

PDX - STI

PDXSTI

Portland

Tue 7/21

5:07 am-9:28 pm

2 stops13h 21m

Santiago de los Caballeros

Mon 8/10

7:00 am-11:56 pm

2 stops19h 56m

$823

PortlandSantiago de los Caballeros

PDX - STI

PDXSTI

Portland

Sat 10/3

2:14 pm-3:12 pm

2 stops21h 58m

Santiago de los Caballeros

Wed 10/7

4:23 pm-7:18 pm

2 stops29h 55m

$835

PortlandSantiago de los Caballeros

PDX - STI

PDXSTI

Portland

Sat 10/3

10:35 pm-3:12 pm

1 stop13h 37m

Santiago de los Caballeros

Wed 10/7

6:00 am-9:13 pm

1 stop18h 13m

$874

PortlandSantiago de los Caballeros

PDX - STI

PDXSTI

Portland

Mon 9/21

10:50 pm-12:57 pm

1 stop11h 07m

Santiago de los Caballeros

Wed 9/23

4:23 pm-9:54 am

1 stop20h 31m

$878

PortlandSantiago de los Caballeros

PDX - STI

PDXSTI

Portland

Mon 9/21

2:15 pm-3:12 pm

2 stops21h 57m

Santiago de los Caballeros

Wed 9/23

4:23 pm-9:54 am

1 stop20h 31m

$883

PortlandSantiago de los Caballeros

PDX - STI

PDXSTI

Portland

Sat 8/1

10:57 pm-9:28 pm

2 stops19h 31m

Santiago de los Caballeros

Tue 8/18

3:31 pm-11:39 am

2 stops23h 08m

$903

PortlandSantiago de los Caballeros

PDX - STI

PDXSTI

Portland

Sun 6/21

5:01 am-9:12 pm

2 stops13h 11m

Santiago de los Caballeros

Thu 7/9

7:00 am-10:51 pm

2 stops18h 51m

$908

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Santiago de los Caballeros from

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

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

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

The cheapest month to fly to Santiago de los Caballeros from Oregon is in September. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel to Santiago de los Caballeros during the month of September, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $0.

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

You could potentially save up to 42% on your flight if you consider stops on a Oregon to Santiago de los Caballeros flight.

Cheap Oregon to Santiago de los Caballeros flight deals and tips

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

Fastest flight time

13h 20m

Direct flights

None
The fastest flight from Oregon to Santiago de los Caballeros takes 13h 20m
There are no direct flights from Oregon to Santiago de los Caballeros. There are no popular flight routes from Oregon to Santiago de los Caballeros.
Search flight deals

Frequently asked questions about flying from Oregon to Santiago de los Caballeros

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

    Prices for flights from Oregon to Santiago de los Caballeros Airport refresh daily.

  • How many operators does momondo search for flights from Oregon to Santiago de los Caballeros Airport?

  • How old do you have to be to fly from Oregon to Santiago de los Caballeros 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 Oregon to Santiago de los Caballeros Airport.

  • What documentation or ID do you need to fly to Santiago de los Caballeros Airport?

    The travel and health documents you'll need for your trip to Santiago de los Caballeros Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Santiago de los Caballeros Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Oregon to Santiago de los Caballeros

Compare and see reviews for airlines that fly from Oregon to Santiago de los Caballeros with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $467Free CancellationRating
7.4
9,692 reviews
Search United Airlines flights
American AirlinesPriceFrom $492Free CancellationRating
7.1
11,669 reviews
Search American Airlines flights

Why use momondo?

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

It is quick and easy to find Oregon to Santiago de los Caballeros flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Santiago de los Caballeros that suits you.

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

Yes. All flights to Santiago de los Caballeros from Oregon on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Oregon and Santiago de los Caballeros by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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

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