$332+ Cheap flights from Seattle (SEA) to Santo Domingo (SDQ)
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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SDQ
Oct 28 — Nov 41
Round-trip
1 adult, Economy
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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
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Seattle to Santo Domingo
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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 September 28, 2026.
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 September 28, 2026.
This American Airlines deal was found by Cheapflights users on 9/26. 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.
Sat 10/248:39 pm -
1 stop9h 43m
Sat 10/312:33 pm -
1 stop12h 05m
Deal found 9/26![American Airlines logo]()
$698
This American Airlines deal was found by Cheapflights users on 9/27. 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.
Tue 12/111:46 pm -
2 stops16h 07m
Thu 12/1011:09 am -
2 stops15h 29m
Deal found 9/27![American Airlines logo]()
$703
This Mytrip deal was found by Cheapflights users on 9/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:36 pm -
2 stops20h 42m
Fri 11/1310:19 am -
3 stops32h 53m
Deal found 9/27![Multiple Airlines logo]()
$717
This American Airlines deal was found by Cheapflights users on 9/26. 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.
Wed 10/218:39 pm -
1 stop15h 41m
Sun 10/257:00 am -
1 stop19h 59m
Deal found 9/26![American Airlines logo]()
$719
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Fri 10/26:05 pm -
2 stops14h 50m
Tue 10/61:10 pm -
1 stop11h 45m
Deal found 9/23![United Airlines logo]()
$720
This American Airlines deal was found by Cheapflights users on 9/23. 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 10/211:57 pm -
2 stops12h 20m
Tue 10/67:00 am -
2 stops12h 48m
Deal found 9/23![American Airlines logo]()
$725
This American Airlines deal was found by Cheapflights users on 9/25. 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.
Sat 9/268:50 pm -
1 stop9h 31m
Sat 10/32:15 pm -
1 stop12h 37m
Deal found 9/25![American Airlines logo]()
$731
This United Airlines deal was found by Cheapflights users on 9/25. 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.
Sat 9/2610:48 pm -
1 stop12h 22m
Sat 10/36:00 am -
2 stops16h 03m
Deal found 9/25![United Airlines logo]()
$736
This American Airlines deal was found by Cheapflights users on 9/27. 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 10/238:39 pm -
1 stop9h 43m
Sat 10/3110:27 am -
1 stop16h 11m
Deal found 9/27![American Airlines logo]()
$737
Best flights from Seattle to Santo DomingoDiscover 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 September 28, 2026.
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 September 28, 2026.
This United Airlines deal was found by Cheapflights users on 9/23. 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 12/211:33 pm -
1 stop10h 08m
Mon 12/146:00 am -
1 stop20h 27m
Deal found 9/23![United Airlines logo]()
$698
This American Airlines deal was found by Cheapflights users on 9/25. 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.
Tue 2/24:32 pm -
2 stops15h 14m
Tue 2/912:36 pm -
2 stops13h 51m
Deal found 9/25![American Airlines logo]()
$703
This Copa Airlines deal was found by Cheapflights users on 9/26. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/213:18 pm -
2 stops21h 56m
Sun 10/252:25 pm -
2 stops23h 49m
Deal found 9/26![Copa Airlines logo]()
$797
This United Airlines deal was found by Cheapflights users on 9/26. 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 11/1111:15 pm -
1 stop11h 51m
Sun 11/156:00 am -
2 stops19h 19m
Deal found 9/26![United Airlines logo]()
$703
This American Airlines deal was found by Cheapflights users on 9/23. 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.
Wed 2/1710:06 pm -
1 stop13h 54m
Mon 2/226:48 pm -
2 stops18h 54m
Deal found 9/23![American Airlines logo]()
$708
This United Airlines deal was found by Cheapflights users on 9/27. 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.
Sat 12/511:25 pm -
1 stop11h 41m
Mon 12/146:00 am -
1 stop20h 27m
Deal found 9/27![United Airlines logo]()
$737
This United Airlines deal was found by Cheapflights users on 9/27. 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 2/26:50 am -
1 stop12h 56m
Fri 2/52:53 pm -
2 stops25h 52m
Deal found 9/27![United Airlines logo]()
$828
Last-minute flights from Seattle to Santo DomingoDiscover last-minute flight deals from Seattle to Santo Domingo. Data last updated September 28, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Santo Domingo. Data last updated September 28, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/26. 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 9/304:35 pm -
2 stops16h 20m
Fri 10/21:10 pm -
1 stop11h 45m
Deal found 9/26![United Airlines logo]()
$776
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Fri 10/26:05 pm -
2 stops14h 50m
Tue 10/61:10 pm -
1 stop11h 45m
Deal found 9/23![United Airlines logo]()
$720
This American Airlines deal was found by Cheapflights users on 9/23. 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 10/211:57 pm -
2 stops12h 20m
Tue 10/67:00 am -
2 stops12h 48m
Deal found 9/23![American Airlines logo]()
$725
This American Airlines deal was found by Cheapflights users on 9/26. 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.
Wed 10/218:39 pm -
1 stop15h 41m
Sun 10/257:00 am -
1 stop19h 59m
Deal found 9/26![American Airlines logo]()
$719
This Copa Airlines deal was found by Cheapflights users on 9/26. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/213:18 pm -
2 stops21h 56m
Sun 10/252:25 pm -
2 stops23h 49m
Deal found 9/26![Copa Airlines logo]()
$797
This American Airlines deal was found by Cheapflights users on 9/27. 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 10/238:39 pm -
1 stop9h 43m
Sat 10/3110:27 am -
1 stop16h 11m
Deal found 9/27![American Airlines logo]()
$737
This American Airlines deal was found by Cheapflights users on 9/26. 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.
Sat 10/248:39 pm -
1 stop9h 43m
Sat 10/312:33 pm -
1 stop12h 05m
Deal found 9/26![American Airlines logo]()
$698
This United Airlines deal was found by Cheapflights users on 9/26. 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.
Mon 10/2612:20 pm -
3 stops22h 46m
Mon 11/22:53 pm -
2 stops22h 54m
Deal found 9/26![United Airlines logo]()
$833
One-way flights from Seattle to Santo DomingoSearch for one-way flight options from Seattle to Santo Domingo. Find affordable one-way fares based on user searches. Data last updated September 28, 2026.
Search for one-way flight options from Seattle to Santo Domingo. Find affordable one-way fares based on user searches. Data last updated September 28, 2026.
This United Airlines deal was found by Cheapflights users on 9/27. 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.
Sat 10/315:05 am -
2 stops14h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![United Airlines logo]()
$332
This American Airlines deal was found by Cheapflights users on 9/28. 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.
Wed 1/66:19 pm -
2 stops11h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![American Airlines logo]()
$337
This American Airlines deal was found by Cheapflights users on 9/23. 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.
Sat 10/313:30 pm -
2 stops15h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![American Airlines logo]()
$338
This American Airlines deal was found by Cheapflights users on 9/27. 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 10/94:37 pm -
2 stops13h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![American Airlines logo]()
$343
This American Airlines deal was found by Cheapflights users on 9/23. 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 10/238:39 pm -
1 stop9h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![American Airlines logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 9/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:27 pm -
2 stops49h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Multiple Airlines logo]()
$348
This Mytrip deal was found by Cheapflights users on 9/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3112:14 pm -
3 stops30h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Multiple Airlines logo]()
$350
This American Airlines deal was found by Cheapflights users on 9/27. 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.
Sun 10/114:37 pm -
2 stops13h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![American Airlines logo]()
$372
This United Airlines deal was found by Cheapflights users on 9/28. 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 1/610:54 am -
3 stops22h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![United Airlines logo]()
$397
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Fri 10/2312:00 pm -
3 stops31h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![United Airlines logo]()
$403
Find flight deals from Seattle to Santo Domingo
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Santo Domingo (SDQ). 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 September 28, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $698 (American Airlines) |
One-way from | $332 (United Airlines) |
Popular in | July |
Cheapest in | March |
Average price | $594 |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Santo Domingo 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 7,457,451 searches. Data last updated September 28, 2026.
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
Cheapest round-trip
SeattleSanto Domingo
SEA Seattle/Tacoma Intl - SDQ Santo Domingo Las Americas
SEASDQ
Seattle/Tacoma Intl
Sat 10/31
5:05 am-10:46 pm
2 stops14h 41m
Santo Domingo Las Americas
Wed 12/31
12:00 am-8:30 pm
Nonstop0h 00m
$332
SeattleSanto Domingo
SEA Seattle/Tacoma Intl - SDQ Santo Domingo Las Americas
SEASDQ
Seattle/Tacoma Intl
Wed 11/18
11:15 pm-11:46 pm
1 stop20h 31m
Santo Domingo Las Americas
Wed 12/31
12:00 am-8:30 pm
Nonstop0h 00m
$332
SeattleSanto Domingo
SEA Seattle/Tacoma Intl - SDQ Santo Domingo Las Americas
SEASDQ
Seattle/Tacoma Intl
Fri 11/6
7:04 pm-3:06 pm
2 stops16h 02m
Santo Domingo Las Americas
Wed 12/31
12:00 am-8:30 pm
Nonstop0h 00m
$332
SeattleSanto Domingo
SEA Seattle/Tacoma Intl - SDQ Santo Domingo Las Americas
SEASDQ
Seattle/Tacoma Intl
Wed 1/6
8:59 pm-11:46 am
1 stop10h 47m
Santo Domingo Las Americas
Wed 12/31
12:00 am-8:30 pm
Nonstop0h 00m
$337
Quickest round-trip
SeattleSanto Domingo
SEA Seattle/Tacoma Intl - SDQ Santo Domingo Las Americas
SEASDQ
Seattle/Tacoma Intl
Fri 10/9
8:39 pm-9:22 am
1 stop9h 43m
Santo Domingo Las Americas
Wed 12/31
12:00 am-8:30 pm
Nonstop0h 00m
$343
SeattleSanto Domingo
SEA Seattle/Tacoma Intl - SDQ Santo Domingo Las Americas
SEASDQ
Seattle/Tacoma Intl
Fri 10/23
8:39 pm-9:22 am
1 stop9h 43m
Santo Domingo Las Americas
Wed 12/31
12:00 am-8:30 pm
Nonstop0h 00m
$345
SeattleSanto Domingo
SEA Seattle/Tacoma Intl - SDQ Santo Domingo Las Americas
SEASDQ
Seattle/Tacoma Intl
Wed 1/6
10:54 am-1:41 pm
3 stops22h 47m
Santo Domingo Las Americas
Wed 12/31
12:00 am-8:30 pm
Nonstop0h 00m
$397
SeattleSanto Domingo
SEA Seattle/Tacoma Intl - SDQ Santo Domingo Las Americas
SEASDQ
Seattle/Tacoma Intl
Wed 12/2
11:33 pm-1:41 pm
1 stop10h 08m
Santo Domingo Las Americas
Mon 12/14
6:00 am-10:27 pm
1 stop20h 27m
$698
SeattleSanto Domingo
SEA Seattle/Tacoma Intl - SDQ Santo Domingo Las Americas
SEASDQ
Seattle/Tacoma Intl
Tue 2/2
4:32 pm-11:46 am
2 stops15h 14m
Santo Domingo Las Americas
Tue 2/9
12:36 pm-10:27 pm
2 stops13h 51m
$703
SeattleSanto Domingo
SEA Seattle/Tacoma Intl - SDQ Santo Domingo Las Americas
SEASDQ
Seattle/Tacoma Intl
Wed 11/11
11:15 pm-3:06 pm
1 stop11h 51m
Santo Domingo Las Americas
Sun 11/15
6:00 am-9:19 pm
2 stops19h 19m
$703
Showing 1-10 of 14 resultsSorted by cheapest first
Compare providers for flights from Seattle to Santo Domingo
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Santo Domingo in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Seattle-Santo Domingo flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Seattle-Santo Domingo flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Seattle-Santo Domingo flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Santo Domingo flights, Cheapflights users trust Ovago the most. Ovago 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 Seattle-Santo Domingo 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 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.
SEA-SDQ
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
What is the cheapest month to book a flight from Seattle to Santo Domingo?
Currently, March is the cheapest month in which you can book a flight from Seattle to Santo Domingo (average of $479). Flying from Seattle to Santo Domingo in July is currently the most expensive (average of $1,184). 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.
How much does it cost to fly round-trip from Seattle to Santo Domingo?
Airfare is above average for this route at the moment.
Seattle to Santo Domingo flights typically cost between $596 and $601 in February.The cheapest round-trip price found within the last 5 days was $698 on American Airlines (Feb 21-Mar 5).
Reviews of airlines servicing Santo Domingo
Get insights into the airlines that provide service to Santo Domingo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santo Domingo. Reviews last updated September 28, 2026.
Get a feel of what it's like to fly with Delta and American 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.
Comfort
7.8
Entertainment
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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.
Traveling to a place near Santo Domingo?
Book flights to Santo Domingo if you plan to visit one of these locationsJuan Dolio
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Seattle and Santo Domingo flights
Browse other Seattle and Santo Domingo flight options. Last updated on September 28, 2026.
Other flights from Seattle
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Other flights to Santo Domingo
Explore flights to Santo Domingo departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 28, 2026.
Top 2 airlines flying from Seattle to Santo Domingo
Discover the top 2 airlines that operate flights from Seattle to Santo Domingo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$453 | Average$594 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$484 | Average$721 | FlexibilityNo cancel fee | On-time71% |