$269+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SDQ
Aug 21 — Aug 281
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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Best
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One-way
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 22, 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 July 22, 2026.
This Justfly.com deal was found by Cheapflights users on 7/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:06 pm
SEA
- SDQ
2 stops37h 39m
Frontier
Sun 8/1612:55 pm
SDQ
- SEA
2 stops25h 09m
Frontier
Deal found 7/21![Frontier logo]()
$632
This American Airlines deal was found by Cheapflights users on 7/19. 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 8/188:21 pm
SEA
- SDQ
1 stop14h 01m
American Airlines
Tue 8/2510:27 am
SDQ
- SEA
1 stop16h 53m
American Airlines
Deal found 7/19![American Airlines logo]()
$646
This American Airlines deal was found by Cheapflights users on 7/17. 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 10/103:30 pm
SEA
- SDQ
2 stops14h 52m
American Airlines
Sun 10/187:00 am
SDQ
- SEA
1 stop19h 59m
American Airlines
Deal found 7/17![American Airlines logo]()
$656
This FlightHub deal was found by Cheapflights users on 7/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:06 pm
SEA
- SDQ
2 stops13h 39m
Frontier
Tue 8/1112:55 pm
SDQ
- SEA
2 stops25h 09m
Frontier
Deal found 7/17![Frontier logo]()
$664
This American Airlines deal was found by Cheapflights users on 7/22. 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 10/164:37 pm
SEA
- SDQ
2 stops13h 45m
American Airlines
Sun 10/1810:27 am
SDQ
- SEA
1 stop16h 32m
American Airlines
Deal found 7/22![American Airlines logo]()
$666
This JetBlue deal was found by Cheapflights users on 7/21. 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.
Tue 9/299:40 pm
SEA
- SDQ
1 stop13h 46m
JetBlue
Thu 10/16:45 am
SDQ
- SEA
1 stop16h 59m
JetBlue
Deal found 7/21![JetBlue logo]()
$680
This American Airlines deal was found by Cheapflights users on 7/19. 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 8/1412:58 pm
SEA
- SDQ
1 stop17h 27m
American Airlines
Tue 8/182:22 pm
SDQ
- SEA
1 stop12h 58m
American Airlines
Deal found 7/19![American Airlines logo]()
$694
This American Airlines deal was found by Cheapflights users on 7/18. 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.
Mon 8/248:21 pm
SEA
- SDQ
1 stop19h 23m
American Airlines
Mon 9/77:00 am
SDQ
- SEA
1 stop20h 20m
American Airlines
Deal found 7/18![American Airlines logo]()
$696
This American Airlines deal was found by Cheapflights users on 7/19. 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 11/2511:34 pm
SEA
- SDQ
2 stops14h 39m
American Airlines
Thu 12/101:28 pm
SDQ
- SEA
2 stops15h 27m
American Airlines
Deal found 7/19![American Airlines logo]()
$704
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 July 22, 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 July 22, 2026.
This Justfly.com deal was found by Cheapflights users on 7/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:06 pm
SEA
- SDQ
2 stops37h 39m
Frontier
Sun 8/1612:55 pm
SDQ
- SEA
2 stops25h 09m
Frontier
Deal found 7/21![Frontier logo]()
$632
This American Airlines deal was found by Cheapflights users on 7/19. 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 8/1811:56 pm
SEA
- SDQ
2 stops12h 28m
American Airlines
Tue 8/2510:27 am
SDQ
- SEA
2 stops14h 59m
American Airlines
Deal found 7/19![American Airlines logo]()
$651
This Copa Airlines deal was found by Cheapflights users on 7/18. 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.
Thu 9/33:30 pm
SEA
- SDQ
2 stops18h 43m
Copa Airlines
Thu 9/102:16 pm
SDQ
- SEA
2 stops32h 16m
Copa Airlines
Deal found 7/18![Copa Airlines logo]()
$705
This JetBlue deal was found by Cheapflights users on 7/17. 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.
Tue 9/2911:55 pm
SEA
- SDQ
1 stop12h 57m
JetBlue
Thu 10/16:45 am
SDQ
- SEA
1 stop16h 57m
JetBlue
Deal found 7/17![JetBlue logo]()
$750
This United Airlines deal was found by Cheapflights users on 7/21. 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 9/297:00 am
SEA
- SDQ
1 stop12h 46m
United Airlines
Thu 10/13:20 pm
SDQ
- SEA
2 stops23h 26m
United Airlines
Deal found 7/21![United Airlines logo]()
$771
This American Airlines deal was found by Cheapflights users on 7/21. 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 8/285:22 pm
SEA
- SDQ
2 stops13h 04m
American Airlines
Fri 9/410:27 am
SDQ
- SEA
2 stops16h 32m
American Airlines
Deal found 7/21![American Airlines logo]()
$699
This Copa Airlines deal was found by Cheapflights users on 7/18. 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.
Mon 8/244:58 pm
SEA
- SDQ
2 stops17h 15m
Copa Airlines
Mon 9/78:47 am
SDQ
- SEA
2 stops33h 52m
Copa Airlines
Deal found 7/18![Copa Airlines logo]()
$739
This American Airlines deal was found by Cheapflights users on 7/18. 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.
Thu 9/38:21 pm
SEA
- SDQ
1 stop10h 04m
American Airlines
Thu 9/1010:21 am
SDQ
- SEA
2 stops15h 48m
American Airlines
Deal found 7/18![American Airlines logo]()
$701
This Copa Airlines deal was found by Cheapflights users on 7/22. 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.
Fri 10/168:29 pm
SEA
- SDQ
2 stops16h 45m
Copa Airlines
Sun 10/186:06 am
SDQ
- SEA
2 stops20h 20m
Copa Airlines
Deal found 7/22![Copa Airlines logo]()
$796
This American Airlines deal was found by Cheapflights users on 7/21. 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 8/118:21 pm
SEA
- SDQ
1 stop19h 23m
American Airlines
Sun 8/1610:27 am
SDQ
- SEA
1 stop17h 04m
American Airlines
Deal found 7/21![American Airlines logo]()
$833
Last-minute flights from Seattle to Santo DomingoDiscover last-minute flight deals from Seattle to Santo Domingo. Data last updated July 22, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Santo Domingo. Data last updated July 22, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/22. 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 7/2612:56 pm
SEA
- SDQ
1 stop17h 31m
American Airlines
Mon 8/37:00 am
SDQ
- SEA
1 stop20h 07m
American Airlines
Deal found 7/22![American Airlines logo]()
$805
This FlightHub deal was found by Cheapflights users on 7/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:06 pm
SEA
- SDQ
2 stops13h 39m
Frontier
Tue 8/1112:55 pm
SDQ
- SEA
2 stops25h 09m
Frontier
Deal found 7/17![Frontier logo]()
$664
This Justfly.com deal was found by Cheapflights users on 7/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:06 pm
SEA
- SDQ
2 stops37h 39m
Frontier
Sun 8/1612:55 pm
SDQ
- SEA
2 stops25h 09m
Frontier
Deal found 7/21![Frontier logo]()
$632
This oojo deal was found by Cheapflights users on 7/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/129:30 am
SEA
- SDQ
1 stop18h 16m
Aeromexico
Thu 8/1311:01 am
SDQ
- SEA
1 stop11h 54m
Aeromexico
Deal found 7/22![Aeromexico logo]()
$812
This American Airlines deal was found by Cheapflights users on 7/19. 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 8/1412:58 pm
SEA
- SDQ
1 stop17h 27m
American Airlines
Tue 8/182:22 pm
SDQ
- SEA
1 stop12h 58m
American Airlines
Deal found 7/19![American Airlines logo]()
$694
This American Airlines deal was found by Cheapflights users on 7/18. 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 8/148:21 pm
SEA
- SDQ
1 stop16h 03m
American Airlines
Mon 8/177:00 am
SDQ
- SEA
1 stop20h 20m
American Airlines
Deal found 7/18![American Airlines logo]()
$780
This American Airlines deal was found by Cheapflights users on 7/19. 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 8/188:21 pm
SEA
- SDQ
1 stop14h 01m
American Airlines
Tue 8/2510:27 am
SDQ
- SEA
1 stop16h 53m
American Airlines
Deal found 7/19![American Airlines logo]()
$646
This American Airlines deal was found by Cheapflights users on 7/18. 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.
Mon 8/248:21 pm
SEA
- SDQ
1 stop19h 23m
American Airlines
Mon 9/77:00 am
SDQ
- SEA
1 stop20h 20m
American Airlines
Deal found 7/18![American Airlines logo]()
$696
This Copa Airlines deal was found by Cheapflights users on 7/18. 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.
Mon 8/244:58 pm
SEA
- SDQ
2 stops17h 15m
Copa Airlines
Mon 9/78:47 am
SDQ
- SEA
2 stops33h 52m
Copa Airlines
Deal found 7/18![Copa Airlines logo]()
$739
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 July 22, 2026.
Search for one-way flight options from Seattle to Santo Domingo. Find affordable one-way fares based on user searches. Data last updated July 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 9/297:00 am
SEA
- SDQ
2 stops30h 29m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Wed 9/307:00 am
SEA
- SDQ
2 stops37h 12m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Thu 10/17:00 am
SEA
- SDQ
2 stops30h 29m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 10/37:00 am
SEA
- SDQ
3 stops35h 45m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$286
This American Airlines deal was found by Cheapflights users on 7/19. 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 9/198:50 pm
SEA
- SDQ
1 stop15h 27m
American Airlines
Deal found 7/19![American Airlines logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 7/19. 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.
Wed 8/122:22 pm
SEA
- SDQ
3 stops47h 07m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 7/19. 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.
Thu 8/137:06 pm
SEA
- SDQ
2 stops18h 23m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$316
This JetBlue deal was found by Cheapflights users on 7/21. 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.
Wed 9/309:40 pm
SEA
- SDQ
1 stop12h 38m
JetBlue
Deal found 7/21![JetBlue logo]()
$323
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 July 22, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $632 (Justfly.com) |
One-way from | $269 (Kiwi.com) |
Popular in | July |
Cheapest in | November |
Average price | $1,184 |
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 July 22, 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 8/11
7:06 pm-11:45 am
2 stops37h 39m
Santo Domingo Las Americas
Sun 8/16
12:55 pm-11:04 am
2 stops25h 09m
$632
SeattleSanto Domingo
SEA - SDQ
SEASDQ
Seattle/Tacoma Intl
Tue 8/18
11:56 pm-3:24 pm
2 stops12h 28m
Santo Domingo Las Americas
Tue 8/25
10:27 am-10:26 pm
2 stops14h 59m
$651
SeattleSanto Domingo
SEA - SDQ
SEASDQ
Seattle/Tacoma Intl
Fri 8/28
5:22 pm-9:26 am
2 stops13h 04m
Santo Domingo Las Americas
Fri 9/4
10:27 am-11:59 pm
2 stops16h 32m
$699
Quickest round-trip
SeattleSanto Domingo
SEA - SDQ
SEASDQ
Seattle/Tacoma Intl
Thu 9/3
8:21 pm-9:25 am
1 stop10h 04m
Santo Domingo Las Americas
Thu 9/10
10:21 am-11:09 pm
2 stops15h 48m
$701
SeattleSanto Domingo
SEA - SDQ
SEASDQ
Seattle/Tacoma Intl
Thu 9/3
3:30 pm-1:13 pm
2 stops18h 43m
Santo Domingo Las Americas
Thu 9/10
2:16 pm-7:32 pm
2 stops32h 16m
$705
SeattleSanto Domingo
SEA - SDQ
SEASDQ
Seattle/Tacoma Intl
Mon 8/24
4:58 pm-1:13 pm
2 stops17h 15m
Santo Domingo Las Americas
Mon 9/7
8:47 am-3:39 pm
2 stops33h 52m
$739
SeattleSanto Domingo
SEA - SDQ
SEASDQ
Seattle/Tacoma Intl
Tue 9/29
11:55 pm-3:52 pm
1 stop12h 57m
Santo Domingo Las Americas
Thu 10/1
6:45 am-8:42 pm
1 stop16h 57m
$750
SeattleSanto Domingo
SEA - SDQ
SEASDQ
Seattle/Tacoma Intl
Tue 9/29
7:00 am-10:46 pm
1 stop12h 46m
Santo Domingo Las Americas
Thu 10/1
3:20 pm-11:46 am
2 stops23h 26m
$771
SeattleSanto Domingo
SEA - SDQ
SEASDQ
Seattle/Tacoma Intl
Fri 10/16
8:29 pm-4:14 pm
2 stops16h 45m
Santo Domingo Las Americas
Sun 10/18
6:06 am-11:26 pm
2 stops20h 20m
$796
SeattleSanto Domingo
SEA - SDQ
SEASDQ
Seattle/Tacoma Intl
Tue 8/11
8:21 pm-6:44 pm
1 stop19h 23m
Santo Domingo Las Americas
Sun 8/16
10:27 am-12:31 am
1 stop17h 04m
$833
Showing 1-10 of 20 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 July.
| 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, November is the cheapest month in which you can book a flight from Seattle to Santo Domingo (average of $522). 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?
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 July 22, 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.
Entertainment
7.8
Boarding
8.1
Overall
7.8
Crew
8.5
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Boarding
8.1
Overall
7.8
Crew
8.5
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Boarding
8.1
Overall
7.8
Crew
8.5
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$453 | Average$594 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$478 | Average$678 | FlexibilityNo cancel fee | On-time71% |