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Cheap flights from Seattle to the Dominican Republic from C$ 305

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 13/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PUJ
17 jun. — 24 jun.1
1 adult

Cheap flight deals from Seattle to Dominican Republic

Keep the following information in mind while searching for Seattle to Dominican Republic flight deals. Data was last updated 12 junio 2025.

Round-trip from

C$ 655

One-way from

C$ 305

Popular in

December

Cheapest in

September

Average price

C$ 1,176
Delta
  • Delta
  • 12/11-19/11
  • 2 total stops
  • 25h 48m total
  • Seattle to Dominican Republic
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Delta
  • Delta
  • 13/8
  • 1 total stop
  • 14h 34m total
  • Seattle to Dominican Republic
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 179 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 59 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Seattle to Dominican Republic

Cheapest flights from Seattle to Dominican Republic
Explore the most affordable flight options available from Seattle to Dominican Republic. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 junio 2025.

mié. 12/117:20 a.m.SEA - SDQ
1 stop13h 56mDelta
mié. 19/114:22 p.m.SDQ - SEA
1 stop11h 52mDelta
Deal found 11/6C$ 655
jue. 9/1011:30 a.m.SEA - SDQ
1 stop11h 43mJetBlue
mié. 15/108:10 a.m.SDQ - SEA
1 stop17h 00mJetBlue
Deal found 12/6C$ 719
jue. 16/108:30 a.m.SEA - SDQ
2 stops24h 25mUnited Airlines
lun. 27/103:18 p.m.SDQ - SEA
2 stops21h 51mUnited Airlines
Deal found 10/6C$ 797

Cheapflights Fare Finder

Customize your flight search to find flights from Seattle to Dominican Republic 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 629,999 searches. Data last updated 12 junio 2025.
Use the filters below to find and compare flights from Seattle to the Dominican Republic that are best for you.

Fly from

Seattle

Fly to

Dominican Republic

Route

Depart

Return

Price

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

mié. 12/11

7:20 a.m.-1:16 a.m.

1 stop13h 56m

Santo Domingo Las Americas

mié. 19/11

4:22 p.m.-12:14 a.m.

1 stop11h 52m

C$ 655

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

jue. 9/10

11:30 a.m.-2:13 a.m.

1 stop11h 43m

Santo Domingo Las Americas

mié. 15/10

8:10 a.m.-10:10 p.m.

1 stop17h 00m

C$ 719

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

jue. 16/10

8:30 a.m.-11:55 a.m.

2 stops24h 25m

Santo Domingo Las Americas

lun. 27/10

3:18 p.m.-10:09 a.m.

2 stops21h 51m

C$ 797

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

mié. 13/8

7:18 a.m.-12:52 a.m.

1 stop14h 34m

C$ 305

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

jue. 7/8

11:25 p.m.-7:34 p.m.

1 stop17h 09m

C$ 312

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

lun. 11/8

10:46 p.m.-11:55 a.m.

1 stop10h 09m

C$ 373

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

Best time to book a flight from Seattle to Dominican Republic

Have a flexible travel schedule? Discover the best time to fly to Dominican Republic 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 the Dominican Republic

What is the cheapest month to book a flight from Seattle to Dominican Republic?

Currently, January is the cheapest month in which you can book a flight from Seattle to Dominican Republic (average of C$ 396). Flying from Seattle to Dominican Republic in July is currently the most expensive (average of C$ 530). 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 DO?

Find hourly flight availability from Seattle to Dominican Republic. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 junio 2025.

When flying from Seattle to Dominican Republic, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Dominican Republic by month

Plan your trip to Dominican Republic by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Dominican Republic ranges from 53.0 - 152.0 mm per month. October is typically the wettest month, when rainfall can reach 152.0 mm. February is typically the driest time to visit Dominican Republic when rainfall is around 53.0 mm.

Temperature in Dominican Republic by month

Plan your trip to Dominican Republic by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Dominican Republic, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 25.0 C).

Reviews of airlines servicing Dominican Republic

Get insights into the airlines that provide service to Dominican Republic. 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 Dominican Republic. Reviews last updated 12 junio 2025.
Delta
8.0
Very good
7,946 reviews
Check prices

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

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
7,946 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

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
8,790 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

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
2,925 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

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

Find useful and relevant information for your journey from Seattle to Dominican Republic. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to Dominican Republic?

    Seattle/Tacoma Intl (SEA), located 18.4 km from the city centre, is the airport you fly out of when you book flights from Seattle to Dominican Republic.

  • What are the cheapest airlines to fly from Seattle to Dominican Republic one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at C$ 305. JetBlue flights start at C$ 312 while deals on United Airlines start at C$ 373 one-way.

  • Can I find deals for flights from Seattle to Dominican Republic that include hotel bookings?

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

  • How can I find direct flights from Seattle to Dominican Republic?

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

  • Can I find deals for business class flights from Seattle to Dominican Republic?

    Yes. Cheapflights offers flight deals from Seattle to Dominican Republic 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 Dominican Republic?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Dominican Republic (average of C$ 396). Flying from Seattle to Dominican Republic in July is currently the most expensive (average of C$ 530). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Seattle to Dominican Republic

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Havana flights

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How does Cheapflights help users find flights from Seattle to Dominican Republic?

Deals for Seattle to Dominican Republic flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Dominican Republic?

Millions of users choose and trust Cheapflights to book the best flight deals from Seattle to Dominican Republic for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Seattle to Dominican Republic with no change fees?

Yes, we can. To see specific flights from Seattle to Dominican Republic with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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Of course! You can now track prices for flights from Seattle to Dominican Republic and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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