What are the cheapest airlines flying from Seattle to Santo Domingo round-trip?

According to our current data, JetBlue ($479), Delta ($483), and American Airlines ($530) offers the cheapest pricing from Seattle to Santo Domingo. JetBlue is priced at 33% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Seattle to Santo Domingo one-way?

For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $260. Users have also found prices from $286 and $332 on American Airlines and Delta, respectively.

What is the cheapest day to fly from Seattle to Santo Domingo?

Travelers seeking maximum savings on their Seattle to Santo Domingo flight should consider departing on Wednesday mornings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Santo Domingo ranges from 1.6 - 6.7 inches per month. May is typically the wettest month, when rainfall can reach 6.7 in. February is typically the driest time to visit Santo Domingo when rainfall is around 1.6 in.

If weather is an important factor for your trip to Santo Domingo, 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 75.2 F).

What are the most popular airlines that fly from Seattle to Santo Domingo?

Before booking your flight from Seattle to Santo Domingo check out the most popular airlines for this route: American Airlines, JetBlue or Delta.

What is the cheapest day to fly round-trip from Seattle to Santo Domingo?

Flying to your destination on a Friday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Santo Domingo. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from Seattle to Santo Domingo?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 42 days in advance, which can save you up to 185% on flights from Seattle to Santo Domingo compared to booking the week you need them. Waiting 42 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $564. For sooner than that we have options available in the next 3 days from $702.

What is the cheapest month to fly from Seattle to Santo Domingo?

The best pricing can be found in the month of January. Prices to Santo Domingo from Seattle average $721. You can even find prices in January for less than $721, as users have found deals to Santo Domingo from as low as $537. The month of December appears to be one of the more expensive times to travel to Santo Domingo from Seattle. Flying in the targeted month can save you up to 76%.

Can I find deals for flights from Seattle to Santo Domingo that include hotel bookings?

Yes. In addition to deals on Seattle to Santo Domingo flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Seattle to Santo Domingo?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Santo Domingo.

Can I find deals for business class flights from Seattle to Santo Domingo?

Yes. Cheapflights offers flight deals from Seattle to Santo Domingo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$260+ Flights from Seattle to Santo Domingo

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Find cheap flights from Seattle to Santo Domingo with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Santo Domingo Las Americas are usually found in January or May, booked 41 days in advance, depart on a Wednesday or Friday and return on a Monday

Cheap flight deals from Seattle to Santo Domingo

Round-trip from	$479 (JetBlue)
One-way from	$260 (CheapOair)
Popular in	December
Cheapest in	January
Average price	$726

From Seattle/Tacoma Intl to Santo Domingo Las Americas

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One-way flight from Seattle/Tacoma Intl to Santo Domingo Las Americas

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($111 potential increase over avg. RT price).

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Cheapest flight prices on average. 7% potential price decrease ($50 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Seattle to Santo Domingo

Cheapest flights from Seattle to Santo Domingo
Explore the most affordable flight options available from Seattle to Santo Domingo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Fri 9/1211:59 pmSEA - SDQ

1 stop10h 25mJetBlue

Fri 9/198:10 amSDQ - SEA

1 stop17h 14mJetBlue

Deal found 7/29

$479

Sat 10/1111:55 pmSEA - SDQ

2 stops15h 29mDelta

Mon 10/207:49 pmSDQ - SEA

2 stops19h 58mDelta

Deal found 7/28

$483

Wed 10/1512:34 amSEA - SDQ

2 stops11h 46mAmerican Airlines

Mon 10/2710:25 amSDQ - SEA

1 stop16h 10mAmerican Airlines

Deal found 7/27

$530

Sat 8/238:37 amSEA - SDQ

1 stop28h 23mMultiple Airlines

Fri 8/291:01 pmSDQ - SEA

2 stops22h 49mMultiple Airlines

Deal found 7/27

$582

Fri 9/127:34 pmSEA - SDQ

2 stops15h 36mUnited Airlines

Fri 9/193:20 pmSDQ - SEA

2 stops21h 37mUnited Airlines

Deal found 7/29

$593

Sat 8/26:25 amSEA - SDQ

2 stops25h 20mFrontier

Thu 8/71:48 amSDQ - SEA

2 stops25h 46mFrontier

Deal found 7/28

$782

Sat 8/25:30 pmSEA - SDQ

2 stops19h 17mSpirit Airlines

Fri 8/84:52 pmSDQ - SEA

3 stops26h 33mSpirit Airlines

Deal found 7/28

$843

Best flights from Seattle to Santo Domingo
Discover carefully curated flight deals from Seattle to Santo Domingo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Fri 9/1211:59 pmSEA - SDQ

1 stop10h 25mJetBlue

Fri 9/198:10 amSDQ - SEA

1 stop17h 14mJetBlue

Deal found 7/29

$479

Sat 10/1111:55 pmSEA - SDQ

2 stops15h 29mDelta

Mon 10/207:49 pmSDQ - SEA

2 stops19h 58mDelta

Deal found 7/28

$483

Wed 10/1512:34 amSEA - SDQ

2 stops11h 46mAmerican Airlines

Mon 10/2710:25 amSDQ - SEA

1 stop16h 10mAmerican Airlines

Deal found 7/27

$530

Sat 8/238:37 amSEA - SDQ

1 stop28h 23mMultiple Airlines

Fri 8/291:01 pmSDQ - SEA

2 stops22h 49mMultiple Airlines

Deal found 7/27

$582

Fri 9/127:34 pmSEA - SDQ

2 stops15h 36mUnited Airlines

Fri 9/193:20 pmSDQ - SEA

2 stops21h 37mUnited Airlines

Deal found 7/29

$593

Sat 8/26:25 amSEA - SDQ

2 stops25h 20mFrontier

Thu 8/71:48 amSDQ - SEA

2 stops25h 46mFrontier

Deal found 7/28

$782

Sat 8/25:30 pmSEA - SDQ

2 stops19h 17mSpirit Airlines

Fri 8/84:52 pmSDQ - SEA

3 stops26h 33mSpirit Airlines

Deal found 7/28

$843

Last-minute flights from Seattle to Santo Domingo
Discover last-minute flight deals from Seattle to Santo Domingo. Data last updated July 29, 2025 and is based on user searches.

Sat 8/26:25 amSEA - SDQ

2 stops25h 20mFrontier

Thu 8/71:48 amSDQ - SEA

2 stops25h 46mFrontier

Deal found 7/28

$782

Sat 8/25:30 pmSEA - SDQ

2 stops19h 17mSpirit Airlines

Fri 8/84:52 pmSDQ - SEA

3 stops26h 33mSpirit Airlines

Deal found 7/28

$843

Thu 8/78:08 pmSEA - SDQ

1 stop21h 22mAmerican Airlines

Tue 8/122:35 pmSDQ - SEA

1 stop12h 39mAmerican Airlines

Deal found 7/28

$654

Thu 8/75:55 pmSEA - SDQ

1 stop16h 17mDelta

Tue 8/126:00 amSDQ - SEA

2 stops17h 50mDelta

Deal found 7/28

$675

Thu 8/79:15 amSEA - SDQ

3 stops27h 32mMultiple Airlines

Tue 8/124:52 pmSDQ - SEA

2 stops27h 40mMultiple Airlines

Deal found 7/28

$834

Thu 8/711:30 amSEA - SDQ

2 stops29h 34mJetBlue

Mon 8/112:05 amSDQ - SEA

2 stops22h 54mJetBlue

Deal found 7/28

$999

Sat 8/238:08 pmSEA - SDQ

1 stop10h 17mAmerican Airlines

Fri 8/297:05 amSDQ - SEA

1 stop20h 09mAmerican Airlines

Deal found 7/27

$573

Sat 8/238:37 amSEA - SDQ

1 stop28h 23mMultiple Airlines

Fri 8/291:01 pmSDQ - SEA

2 stops22h 49mMultiple Airlines

Deal found 7/27

$582

One-way flights from Seattle to Santo Domingo
Search for one-way flight options from Seattle to Santo Domingo. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Sat 8/95:30 pmSEA - SDQ

2 stops19h 17mSpirit Airlines

Deal found 7/29

$260

Mon 8/48:16 pmSEA - SDQ

1 stop16h 04mAmerican Airlines

Deal found 7/29

$286

Tue 8/57:15 amSEA - SDQ

1 stop14h 42mDelta

Deal found 7/29

$332

Mon 8/43:11 pmSEA - SDQ

3 stops45h 36mMultiple Airlines

Deal found 7/29

$337

Mon 8/43:11 pmSEA - SDQ

2 stops30h 21mFrontier

Deal found 7/29

$380

Sat 8/26:45 amSEA - SDQ

2 stops16h 58mCopa Airlines

Deal found 7/28

$391

Sat 8/212:40 pmSEA - SDQ

3 stops20h 15mUnited Airlines

Deal found 7/28

$1,073

Cheapflights Fare Finder

Use the filters below to find and compare flights from Seattle to Santo Domingo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Fri 9/12

11:59 pm-1:24 pm

1 stop10h 25m

Santo Domingo Las Americas

Fri 9/19

8:10 am-10:24 pm

1 stop17h 14m

$479

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Sat 10/11

11:55 pm-6:24 pm

2 stops15h 29m

Santo Domingo Las Americas

Mon 10/20

7:49 pm-12:47 pm

2 stops19h 58m

$483

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Wed 10/15

12:34 am-3:20 pm

2 stops11h 46m

Santo Domingo Las Americas

Mon 10/27

10:25 am-11:35 pm

1 stop16h 10m

$530

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Sat 8/23

8:37 am-4:00 pm

1 stop28h 23m

Santo Domingo Las Americas

Fri 8/29

1:01 pm-8:50 am

2 stops22h 49m

$582

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Fri 9/12

7:34 pm-2:10 pm

2 stops15h 36m

Santo Domingo Las Americas

Fri 9/19

3:20 pm-9:57 am

2 stops21h 37m

$593

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Sat 8/2

6:25 am-10:45 am

2 stops25h 20m

Santo Domingo Las Americas

Thu 8/7

1:48 am-12:34 am

2 stops25h 46m

$782

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Sat 8/2

5:30 pm-3:47 pm

2 stops19h 17m

Santo Domingo Las Americas

Fri 8/8

4:52 pm-4:25 pm

3 stops26h 33m

$843

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Sat 8/9

5:30 pm-3:47 pm

2 stops19h 17m

$260

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Mon 8/4

8:16 pm-3:20 pm

1 stop16h 04m

$286

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Tue 8/5

7:15 am-12:57 am

1 stop14h 42m

$332

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 14 results

Best time to book a flight from Seattle to Santo Domingo

Have a flexible travel schedule? Discover the best time to fly to Santo Domingo from Seattle 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 Seattle to Santo Domingo

How far ahead should I book a flight from Seattle to Santo Domingo?

To ensure you get the cheapest price possible for a flight from Seattle to Santo Domingo, you should look to book at least 41 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Seattle to Santo Domingo?

Currently, January is the cheapest month in which you can book a flight from Seattle to Santo Domingo (average of $362). Flying from Seattle to Santo Domingo in December is currently the most expensive (average of $583). 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 SEA to SDQ?

One of the essential ways to save on airfare from Seattle to Santo Domingo is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 22% on airfare.

Reviews of airlines servicing Santo Domingo

Get a feel of what it's like to fly with Delta, Copa Airlines, and United Airlines from Seattle to Santo Domingo by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,979 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

7,979 reviews

Delta

8.0

Very good

7,979 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!

Copa Airlines

7.5

Good

1,493 reviews

Delta

8.0

Very good

7,979 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

8,896 reviews

Delta

8.0

Very good

7,979 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!

JetBlue

7.3

Good

2,913 reviews

Delta

8.0

Very good

7,979 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

7,979 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 are the cheapest airlines flying from Seattle to Santo Domingo round-trip?
According to our current data, JetBlue ($479), Delta ($483), and American Airlines ($530) offers the cheapest pricing from Seattle to Santo Domingo. JetBlue is priced at 33% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Seattle to Santo Domingo one-way?
For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $260. Users have also found prices from $286 and $332 on American Airlines and Delta, respectively.
Can I find deals for flights from Seattle to Santo Domingo that include hotel bookings?
Yes. In addition to deals on Seattle to Santo Domingo flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Seattle to Santo Domingo?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Santo Domingo.
Can I find deals for business class flights from Seattle to Santo Domingo?
Yes. Cheapflights offers flight deals from Seattle to Santo Domingo 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 Seattle to Santo Domingo?
Currently, January is the cheapest month in which you can book a flight from Seattle to Santo Domingo (average of $362). Flying from Seattle to Santo Domingo in December is currently the most expensive (average of $583). 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

Juan Dolio

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Seattle to Santo Domingo

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$478	Average$649	FlexibilityNo cancel fee	On-timeN/A
JetBlue	Cheapest$497	Average$719	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$543	Average$672	FlexibilityNo cancel fee	On-time71%

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$260+ Cheap flights from Seattle (SEA) to Santo Domingo (SDQ)

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Seattle to Santo Domingo with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Santo Domingo Las Americas are usually found in January or May, booked 41 days in advance, depart on a Wednesday or Friday and return on a Monday

Cheap flight deals from Seattle to Santo Domingo

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Seattle to Santo Domingo

Cheapest flights from Seattle to Santo DomingoExplore the most affordable flight options available from Seattle to Santo Domingo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from Seattle to Santo Domingo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Seattle to Santo Domingo that are best for you.

Best time to book a flight from Seattle to Santo Domingo

Have a flexible travel schedule? Discover the best time to fly to Santo Domingo from Seattle with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Santo Domingo

How far ahead should I book a flight from Seattle to Santo Domingo?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Santo Domingo. Price data was last updated on July 25, 2025.

What is the cheapest month to book a flight from Seattle to Santo Domingo?

What is the cheapest time of day to fly from SEA to SDQ?

Find hourly flight availability from Seattle to Santo Domingo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

Reviews of airlines servicing Santo Domingo

Get a feel of what it's like to fly with Delta, Copa Airlines, and United Airlines from Seattle to Santo Domingo by reading reviews from past customers. 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 Seattle to Santo Domingo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Seattle to Santo Domingo round-trip?

What are the cheapest airlines to fly from Seattle to Santo Domingo one-way?

Can I find deals for flights from Seattle to Santo Domingo that include hotel bookings?

How can I find direct flights from Seattle to Santo Domingo?

Can I find deals for business class flights from Seattle to Santo Domingo?

What is the cheapest month to book a flight from Seattle to Santo Domingo?

Traveling to a place near Santo Domingo?

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Alternative routes for Seattle to Santo Domingo

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Top 3 airlines flying from Seattle to Santo Domingo

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Cheapest flights from Seattle to Santo Domingo
Explore the most affordable flight options available from Seattle to Santo Domingo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.