$254+ 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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SDQ
Jun 14 — Jun 211
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 May 15, 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 May 15, 2026.
This Delta deal was found by Cheapflights users on 5/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:15 am
SEA
- SDQ
1 stop14h 26m
Delta
Wed 6/106:06 am
SDQ
- SEA
1 stop20h 02m
Delta
Deal found 5/12![Delta logo]()
$532
This American Airlines deal was found by Cheapflights users on 5/14. 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 10/711:10 pm
SEA
- SDQ
1 stop8h 40m
American Airlines
Wed 10/143:40 pm
SDQ
- SEA
1 stop10h 45m
American Airlines
Deal found 5/14![American Airlines logo]()
$533
This American Airlines deal was found by Cheapflights users on 5/11. 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 9/226:21 pm
SEA
- SDQ
2 stops13h 34m
American Airlines
Wed 10/73:40 pm
SDQ
- SEA
1 stop10h 45m
American Airlines
Deal found 5/11![American Airlines logo]()
$537
This American Airlines deal was found by Cheapflights users on 5/13. 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 11/110:08 pm
SEA
- SDQ
1 stop21h 24m
American Airlines
Sat 11/76:00 am
SDQ
- SEA
2 stops17h 15m
American Airlines
Deal found 5/13![American Airlines logo]()
$551
This American Airlines deal was found by Cheapflights users on 5/13. 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 6/38:45 pm
SEA
- SDQ
1 stop13h 30m
American Airlines
Wed 6/102:15 pm
SDQ
- SEA
1 stop12h 53m
American Airlines
Deal found 5/13![American Airlines logo]()
$571
This United Airlines deal was found by Cheapflights users on 5/11. 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 10/146:15 pm
SEA
- SDQ
2 stops14h 40m
United Airlines
Wed 10/211:10 pm
SDQ
- SEA
1 stop11h 45m
United Airlines
Deal found 5/11![United Airlines logo]()
$573
This Frontier deal was found by Cheapflights users on 5/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/103:34 pm
SEA
- SDQ
2 stops16h 29m
Frontier
Tue 7/1412:01 pm
SDQ
- SEA
2 stops25h 38m
Frontier
Deal found 5/11![Frontier logo]()
$585
This American Airlines deal was found by Cheapflights users on 5/12. 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 9/48:35 pm
SEA
- SDQ
1 stop19h 04m
American Airlines
Wed 9/98:00 am
SDQ
- SEA
2 stops16h 36m
American Airlines
Deal found 5/12![American Airlines logo]()
$587
This Frontier deal was found by Cheapflights users on 5/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/123:33 pm
SEA
- SDQ
2 stops16h 33m
Frontier
Thu 7/2312:01 pm
SDQ
- SEA
2 stops25h 38m
Frontier
Deal found 5/12![Frontier logo]()
$599
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 May 15, 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 May 15, 2026.
This Delta deal was found by Cheapflights users on 5/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/223:55 pm
SEA
- SDQ
1 stop18h 46m
Delta
Wed 10/77:49 pm
SDQ
- SEA
1 stop17h 46m
Delta
Deal found 5/11![Delta logo]()
$532
This American Airlines deal was found by Cheapflights users on 5/11. 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 6/35:15 am
SEA
- SDQ
2 stops14h 40m
American Airlines
Wed 6/102:15 pm
SDQ
- SEA
1 stop12h 53m
American Airlines
Deal found 5/11![American Airlines logo]()
$598
This United Airlines deal was found by Cheapflights users on 5/12. 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 9/265:20 pm
SEA
- SDQ
2 stops17h 50m
United Airlines
Tue 9/291:10 pm
SDQ
- SEA
2 stops23h 51m
United Airlines
Deal found 5/12![United Airlines logo]()
$657
This JetBlue deal was found by Cheapflights users on 5/12. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/269:40 pm
SEA
- SDQ
1 stop17h 15m
JetBlue
Tue 9/296:45 am
SDQ
- SEA
1 stop16h 57m
JetBlue
Deal found 5/12![JetBlue logo]()
$692
This Delta deal was found by Cheapflights users on 5/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:15 am
SEA
- SDQ
1 stop14h 26m
Delta
Wed 6/106:06 am
SDQ
- SEA
1 stop20h 02m
Delta
Deal found 5/12![Delta logo]()
$532
This Delta deal was found by Cheapflights users on 5/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/143:30 pm
SEA
- SDQ
1 stop17h 54m
Delta
Wed 10/217:49 pm
SDQ
- SEA
1 stop17h 46m
Delta
Deal found 5/11![Delta logo]()
$571
This United Airlines deal was found by Cheapflights users on 5/12. 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 9/227:30 am
SEA
- SDQ
1 stop12h 16m
United Airlines
Tue 9/291:10 pm
SDQ
- SEA
1 stop32h 11m
United Airlines
Deal found 5/12![United Airlines logo]()
$668
This United Airlines deal was found by Cheapflights users on 5/11. 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 6/38:58 am
SEA
- SDQ
2 stops23h 57m
United Airlines
Wed 6/101:10 pm
SDQ
- SEA
2 stops21h 50m
United Airlines
Deal found 5/11![United Airlines logo]()
$718
This United Airlines deal was found by Cheapflights users on 5/13. 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.
Sun 11/111:50 pm
SEA
- SDQ
2 stops19h 56m
United Airlines
Sat 11/76:00 am
SDQ
- SEA
3 stops21h 21m
United Airlines
Deal found 5/13![United Airlines logo]()
$718
This Delta deal was found by Cheapflights users on 5/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/257:15 am
SEA
- SDQ
1 stop14h 26m
Delta
Fri 5/296:05 am
SDQ
- SEA
1 stop19h 40m
Delta
Deal found 5/14![Delta logo]()
$732
Last-minute flights from Seattle to Santo DomingoDiscover last-minute flight deals from Seattle to Santo Domingo. Data last updated May 15, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Santo Domingo. Data last updated May 15, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/13. 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 5/298:45 pm
SEA
- SDQ
1 stop9h 39m
American Airlines
Wed 6/32:15 pm
SDQ
- SEA
1 stop12h 53m
American Airlines
Deal found 5/13![American Airlines logo]()
$662
This Delta deal was found by Cheapflights users on 5/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:15 am
SEA
- SDQ
1 stop14h 26m
Delta
Wed 6/106:06 am
SDQ
- SEA
1 stop20h 02m
Delta
Deal found 5/12![Delta logo]()
$532
This American Airlines deal was found by Cheapflights users on 5/13. 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 6/38:45 pm
SEA
- SDQ
1 stop13h 30m
American Airlines
Wed 6/102:15 pm
SDQ
- SEA
1 stop12h 53m
American Airlines
Deal found 5/13![American Airlines logo]()
$571
This American Airlines deal was found by Cheapflights users on 5/12. 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 6/105:10 am
SEA
- SDQ
2 stops14h 45m
American Airlines
Wed 6/177:00 am
SDQ
- SEA
1 stop20h 08m
American Airlines
Deal found 5/12![American Airlines logo]()
$537
This Frontier deal was found by Cheapflights users on 5/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/113:33 pm
SEA
- SDQ
2 stops16h 33m
Frontier
Thu 7/2312:01 pm
SDQ
- SEA
2 stops25h 38m
Frontier
Deal found 5/12![Frontier logo]()
$659
This Frontier deal was found by Cheapflights users on 5/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/123:33 pm
SEA
- SDQ
2 stops16h 33m
Frontier
Thu 7/2312:01 pm
SDQ
- SEA
2 stops25h 38m
Frontier
Deal found 5/12![Frontier logo]()
$599
This Frontier deal was found by Cheapflights users on 5/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/123:33 pm
SEA
- SDQ
2 stops16h 33m
Frontier
Tue 7/2112:01 pm
SDQ
- SEA
2 stops25h 38m
Frontier
Deal found 5/12![Frontier logo]()
$621
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 May 15, 2026.
Search for one-way flight options from Seattle to Santo Domingo. Find affordable one-way fares based on user searches. Data last updated May 15, 2026.
This American Airlines deal was found by Cheapflights users on 5/13. 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 6/35:15 am
SEA
- SDQ
2 stops14h 40m
American Airlines
Deal found 5/13![American Airlines logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 5/15. 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.
Mon 8/248:13 pm
SEA
- SDQ
3 stops41h 16m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$292
This American Airlines deal was found by Cheapflights users on 5/13. 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 9/195:49 am
SEA
- SDQ
2 stops11h 06m
American Airlines
Deal found 5/13![American Airlines logo]()
$293
This Cheapflightsfares deal was found by Cheapflights users on 5/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/311:35 am
SEA
- SDQ
1 stop11h 09m
JetBlue
Deal found 5/14![JetBlue logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 5/13. 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.
Mon 10/127:00 pm
SEA
- SDQ
3 stops31h 29m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$309
This American Airlines deal was found by Cheapflights users on 5/15. 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 8/188:35 pm
SEA
- SDQ
1 stop13h 47m
American Airlines
Deal found 5/15![American Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 5/14. 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.
Tue 8/183:19 pm
SEA
- SDQ
2 stops22h 10m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$318
This Kiwi.com deal was found by Cheapflights users on 5/15. 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.
Tue 7/217:26 am
SEA
- SDQ
2 stops30h 04m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 5/15. 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.
Sat 8/227:41 pm
SEA
- SDQ
3 stops20h 37m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 5/15. 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.
Mon 7/208:12 pm
SEA
- SDQ
2 stops35h 51m
Frontier
Deal found 5/15![Frontier logo]()
$330
This Delta deal was found by Cheapflights users on 5/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2310:40 pm
SEA
- SDQ
1 stop16h 26m
Delta
Deal found 5/15![Delta logo]()
$337
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 May 15, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $532 (Delta) |
One-way from | $254 (American Airlines) |
Popular in | July |
Cheapest in | March |
Average price | $532 |
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 2,558,603 searches. Data last updated May 15, 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 - SDQ
SEASDQ
Seattle/Tacoma Intl
Tue 9/22
3:55 pm-1:41 pm
1 stop18h 46m
Santo Domingo Las Americas
Wed 10/7
7:49 pm-10:35 am
1 stop17h 46m
$532
SeattleSanto Domingo
SEA - SDQ
SEASDQ
Seattle/Tacoma Intl
Wed 6/3
7:15 am-12:41 am
1 stop14h 26m
Santo Domingo Las Americas
Wed 6/10
6:06 am-11:08 pm
1 stop20h 02m
$532
SeattleSanto Domingo
SEA - SDQ
SEASDQ
Seattle/Tacoma Intl
Wed 10/14
3:30 pm-12:24 pm
1 stop17h 54m
Santo Domingo Las Americas
Wed 10/21
7:49 pm-10:35 am
1 stop17h 46m
$571
Quickest round-trip
SeattleSanto Domingo
SEA - SDQ
SEASDQ
Seattle/Tacoma Intl
Wed 6/3
5:15 am-10:55 pm
2 stops14h 40m
Santo Domingo Las Americas
Wed 6/10
2:15 pm-12:08 am
1 stop12h 53m
$598
SeattleSanto Domingo
SEA - SDQ
SEASDQ
Seattle/Tacoma Intl
Sat 9/26
5:20 pm-2:10 pm
2 stops17h 50m
Santo Domingo Las Americas
Tue 9/29
1:10 pm-10:01 am
2 stops23h 51m
$657
SeattleSanto Domingo
SEA - SDQ
SEASDQ
Seattle/Tacoma Intl
Tue 9/22
7:30 am-10:46 pm
1 stop12h 16m
Santo Domingo Las Americas
Tue 9/29
1:10 pm-6:21 pm
1 stop32h 11m
$668
SeattleSanto Domingo
SEA - SDQ
SEASDQ
Seattle/Tacoma Intl
Sat 9/26
9:40 pm-5:55 pm
1 stop17h 15m
Santo Domingo Las Americas
Tue 9/29
6:45 am-8:42 pm
1 stop16h 57m
$692
SeattleSanto Domingo
SEA - SDQ
SEASDQ
Seattle/Tacoma Intl
Wed 6/3
8:58 am-11:55 am
2 stops23h 57m
Santo Domingo Las Americas
Wed 6/10
1:10 pm-8:00 am
2 stops21h 50m
$718
SeattleSanto Domingo
SEA - SDQ
SEASDQ
Seattle/Tacoma Intl
Sun 11/1
11:50 pm-11:46 pm
2 stops19h 56m
Santo Domingo Las Americas
Sat 11/7
6:00 am-11:21 pm
3 stops21h 21m
$718
SeattleSanto Domingo
SEA - SDQ
SEASDQ
Seattle/Tacoma Intl
Mon 5/25
7:15 am-12:41 am
1 stop14h 26m
Santo Domingo Las Americas
Fri 5/29
6:05 am-10:45 pm
1 stop19h 40m
$732
Showing 1-10 of 18 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 May.
| 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 | |
| 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 $527). Flying from Seattle to Santo Domingo in July is currently the most expensive (average of $808). 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?
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 May 15, 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.
Boarding
8.1
Entertainment
7.8
Overall
7.9
Food
7.2
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Entertainment
7.8
Overall
7.9
Food
7.2
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Entertainment
7.8
Overall
7.9
Food
7.2
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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Top 2 airlines flying from Seattle to Santo Domingo
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$453 | Average$576 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$478 | Average$648 | FlexibilityNo cancel fee | On-time71% |