$255 Cheap Flights from Portland (PDX) to Santo Domingo (SDQ)

View $255 flight on Wed, Oct 22, 2025Opens in a new window

Popular airlines from Portland International Airport (PDX) to Las Americas Intl. Airport (SDQ)

Cheap Flights from Portland to Santo Domingo (PDX-SDQ)

Prices were available within the past 7 days and start at $255 for one-way flights and $533 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Oct 20 - Thu, Oct 23
PDX
Portland
SDQ
Santo Domingo
$533 Roundtrip, found 1 day ago
$533
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Oct 20 from Portland to Santo Domingo, returning Thu, Oct 23, priced at $533 found 1 day ago
Delta
Wed, Oct 22 - Tue, Nov 4
PDX
Portland
SDQ
Santo Domingo
$534 Roundtrip, found 2 hours ago
$534
Roundtrip
found 2 hours ago
Select Delta flight, departing Wed, Oct 22 from Portland to Santo Domingo, returning Tue, Nov 4, priced at $534 found 2 hours ago
American Airlines
Thu, Dec 4 - Mon, Dec 8
PDX
Portland
SDQ
Santo Domingo
$535 Roundtrip, just found
$535
Roundtrip
just found
Select American Airlines flight, departing Thu, Dec 4 from Portland to Santo Domingo, returning Mon, Dec 8, priced at $535 just found
United
Fri, Jan 23 - Sun, Feb 1
PDX
Portland
SDQ
Santo Domingo
$535 Roundtrip, found 1 hour ago
$535
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Jan 23 from Portland to Santo Domingo, returning Sun, Feb 1, priced at $535 found 1 hour ago
American Airlines
Thu, Oct 23 - Mon, Oct 27
PDX
Portland
SDQ
Santo Domingo
$537 Roundtrip, found 2 days ago
$537
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Oct 23 from Portland to Santo Domingo, returning Mon, Oct 27, priced at $537 found 2 days ago
American Airlines
Wed, Oct 22 - Tue, Nov 4
PDX
Portland
SDQ
Santo Domingo
$539 Roundtrip, found 2 hours ago
$539
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Wed, Oct 22 from Portland to Santo Domingo, returning Tue, Nov 4, priced at $539 found 2 hours ago
American Airlines
Thu, Dec 4 - Mon, Dec 8
PDX
Portland
SDQ
Santo Domingo
$540 Roundtrip, just found
$540
Roundtrip
just found
Select American Airlines flight, departing Thu, Dec 4 from Portland to Santo Domingo, returning Mon, Dec 8, priced at $540 just found
American Airlines
Wed, Dec 3 - Sun, Dec 7
PDX
Portland
SDQ
Santo Domingo
$540 Roundtrip, found 1 day ago
$540
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Dec 3 from Portland to Santo Domingo, returning Sun, Dec 7, priced at $540 found 1 day ago
JetBlue Airways
Mon, May 4 - Mon, May 18
PDX
Portland
SDQ
Santo Domingo
$640 Roundtrip, found 4 days ago
$640
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Mon, May 4 from Portland to Santo Domingo, returning Mon, May 18, priced at $640 found 4 days ago
Aeromexico
Fri, Jan 23 - Sun, Feb 1
PDX
Portland
SDQ
Santo Domingo
$743 Roundtrip, found 1 hour ago
$743
Roundtrip
found 1 hour ago
Select Aeromexico flight, departing Fri, Jan 23 from Portland to Santo Domingo, returning Sun, Feb 1, priced at $743 found 1 hour ago

Find the cheapest month to fly from Portland (PDX) to Santo Domingo (SDQ)

May is typically the cheapest month to fly

From $450 - $784 per traveler.

Alternative airports near Santo Domingo

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Las Americas Intl. SDQ. Cheapest option available. Average driving time to city center is 22 minutes. Flights from $574
SDQ
Las Americas Intl.
Cheapest
Average driving time to city center22 min
Flights from $574
Flights from Portland (PDX) to Santo Domingo (SDQ)
Origin airport
Portland Intl.
Destination airport
Las Americas Intl.
Airlines serving
Aeromexico, American Airlines, Copa, Delta, United
Roundtrip price
$532
Distance
3539 mi

Portland to Santo Domingo Flights

The cheapest times to fly from Portland to Santo Domingo

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Portland to Santo Domingo are during the month of October. You can find some of the cheapest flights from Portland to Santo Domingo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portland to Santo Domingo

Sunday is one of the best days to book for cheap flights from Portland to Santo Domingo: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Portland to Santo Domingo

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Portland to Santo Domingo in 2025. You can also book with separate airlines for your outbound and return journeys, from $255 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Portland to Santo Domingo flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Portland to Santo Domingo airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Portland Intl. Airport (PDX) to Las Americas Intl. Airport (SDQ) cost?
Snag a cheap one-way flight from $255 or cheap return flight from $533 from Portland Intl. Airport (PDX) to Las Americas Intl. Airport (SDQ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Portland Intl. Airport (PDX) to Las Americas Intl. Airport (SDQ)?
Flying in October can help you save, as it's the cheapest month for flights between PDX and SDQ. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Portland Intl. Airport (PDX) to Las Americas Intl. Airport (SDQ)?
To find the cheapest airline that'll fly you from PDX to SDQ, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Portland Intl. Airport (PDX) to Las Americas Intl. Airport (SDQ)?
Nonstop flights from Portland Intl. Airport (PDX) to Las Americas Intl. Airport (SDQ) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PDX to SDQ?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Portland Intl. Airport (PDX) to Las Americas Intl. Airport (SDQ)?
To avoid possible delays on the Portland Intl. Airport (PDX) to Las Americas Intl. Airport (SDQ) route, aim to fly before 3 PM. Later flights are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Portland Intl. Airport (PDX) to Las Americas Intl. Airport (SDQ) last-minute?
Waiting until just before your departure to book a ticket from PDX to SDQ generally means paying more. While you may find some last-minute discounts, there's no guarantee. Be flexible with your travel plans for the best chance of scoring a bargain.
Is it cheaper to book a PDX to SDQ flight and hotel package?
You'll typically save money by securing a PDX to SDQ flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. After selecting your ideal flights and accommodations, you can add extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Las Americas Intl. Airport (SDQ)?
In most cases, you can cancel or modify your PDX to SDQ flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you'd like further details, head to our Customer Service portal.

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*Available to One Key members.