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Cheap flights from Seattle to Puerto Rico from $203

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Puerto Rico

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
4:58 pm - 7:39 pmSEA  Seattle/Tacoma Intl-SJU San Juan Luis Munoz Marin Intl
22h 41m2 stops Denver Intl Orlando
Frontier Logo
5:01 am - 12:31 pmSJU  San Juan Luis Munoz Marin Intl-SEA Seattle/Tacoma Intl
35h 30m2 stops Atlanta Hartsfield-Jackson Las Vegas Harry Reid Intl
$522Frontier
Wed, Dec 2 - Wed, Dec 9
Multiple Airlines Logo
9:07 pm - 10:37 amSEA  Seattle/Tacoma Intl-SJU San Juan Luis Munoz Marin Intl
33h 30m2 stops Las Vegas Harry Reid Intl Orlando
Multiple Airlines Logo
3:10 pm - 10:53 pmSJU  San Juan Luis Munoz Marin Intl-SEA Seattle/Tacoma Intl
11h 43m1 stop Minneapolis St Paul
$524Multiple Airlines
Thu, Dec 3 - Fri, Dec 18
Multiple Airlines Logo
9:07 pm - 10:37 amSEA  Seattle/Tacoma Intl-SJU San Juan Luis Munoz Marin Intl
33h 30m2 stops Las Vegas Harry Reid Intl Orlando
Multiple Airlines Logo
3:10 pm - 10:53 pmSJU  San Juan Luis Munoz Marin Intl-SEA Seattle/Tacoma Intl
11h 43m1 stop Minneapolis St Paul
$524Multiple Airlines
Fri, Dec 4 - Fri, Dec 18
Southwest Logo
9:25 am - 12:50 amSEA  Seattle/Tacoma Intl-SJU San Juan Luis Munoz Marin Intl
11h 25m2 stops Denver Intl Orlando
Southwest Logo
12:30 pm - 11:35 pmSJU  San Juan Luis Munoz Marin Intl-SEA Seattle/Tacoma Intl
15h 05m2 stops Orlando Chicago Midway
$556Southwest
Thu, Dec 3 - Tue, Dec 15
Southwest Logo
9:25 am - 12:50 amSEA  Seattle/Tacoma Intl-SJU San Juan Luis Munoz Marin Intl
11h 25m2 stops Denver Intl Orlando
Southwest Logo
12:30 pm - 11:35 pmSJU  San Juan Luis Munoz Marin Intl-SEA Seattle/Tacoma Intl
15h 05m2 stops Orlando Chicago Midway
$556Southwest
Thu, Dec 3 - Wed, Dec 9
American Airlines Logo
6:19 pm - 10:38 amSEA  Seattle/Tacoma Intl-SJU San Juan Luis Munoz Marin Intl
12h 19m2 stops Phoenix Sky Harbor Intl Miami
American Airlines Logo
7:03 am - 8:13 pmSJU  San Juan Luis Munoz Marin Intl-SEA Seattle/Tacoma Intl
17h 10m1 stop Chicago O'Hare Intl
$558American Airlines
Sat, Jan 9 - Wed, Jan 13
American Airlines Logo
6:19 pm - 12:26 pmSEA  Seattle/Tacoma Intl-SJU San Juan Luis Munoz Marin Intl
14h 07m2 stops Phoenix Sky Harbor Intl Miami
American Airlines Logo
1:18 pm - 10:35 pmSJU  San Juan Luis Munoz Marin Intl-SEA Seattle/Tacoma Intl
13h 17m2 stops Miami Dallas/Fort Worth
$558American Airlines
Sat, Jan 30 - Thu, Feb 4
United Airlines Logo
8:08 am - 10:22 pmSEA  Seattle/Tacoma Intl-SJU San Juan Luis Munoz Marin Intl
10h 14m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
1:00 pm - 9:41 pmSJU  San Juan Luis Munoz Marin Intl-SEA Seattle/Tacoma Intl
12h 41m1 stop Newark
$590United Airlines
Tue, Jan 26 - Tue, Feb 9
United Airlines Logo
5:00 am - 9:00 pmSEA  Seattle/Tacoma Intl-SJU San Juan Luis Munoz Marin Intl
12h 00m2 stops Denver Intl Chicago O'Hare Intl
United Airlines Logo
1:00 pm - 9:41 pmSJU  San Juan Luis Munoz Marin Intl-SEA Seattle/Tacoma Intl
12h 41m1 stop Newark
$590United Airlines
Tue, Jan 26 - Tue, Feb 9
Frontier Logo
1:32 pm - 1:41 pmSEA  Seattle/Tacoma Intl-SJU San Juan Luis Munoz Marin Intl
20h 09m2 stops Los Angeles Atlanta Hartsfield-Jackson
Frontier Logo
8:44 pm - 3:43 pmSJU  San Juan Luis Munoz Marin Intl-SEA Seattle/Tacoma Intl
22h 59m2 stops Orlando Denver Intl
$601Frontier
Thu, Dec 3 - Thu, Dec 10

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Frontier flights from Seattle to Puerto Rico

Our best Frontier deals on Seattle to Puerto Rico flight tickets
Frontier
Dec 2
SEA4:58 pmSeattle/Tacoma Intl
22h 41m
2 stops
SJU7:39 pmSan Juan Luis Munoz Marin Intl
Dec 9
SJU5:01 amSan Juan Luis Munoz Marin Intl
35h 30m
2 stops
SEA12:31 pmSeattle/Tacoma Intl
$522
Frontier
Nov 14
SEA4:27 pmSeattle/Tacoma Intl
30h 19m
2 stops
SJU2:46 amSan Juan Luis Munoz Marin Intl
Nov 17
SJU3:55 pmSan Juan Luis Munoz Marin Intl
27h 17m
2 stops
SEA3:12 pmSeattle/Tacoma Intl
$666
Frontier
Nov 14
SEA4:27 pmSeattle/Tacoma Intl
30h 19m
2 stops
SJU2:46 amSan Juan Luis Munoz Marin Intl
Nov 21
SJU11:13 amSan Juan Luis Munoz Marin Intl
32h 09m
2 stops
SEA3:22 pmSeattle/Tacoma Intl
$717

Southwest flights from Seattle to Puerto Rico

Our best Southwest deals on Seattle to Puerto Rico flight tickets
Southwest
Dec 1
SEA6:30 amSeattle/Tacoma Intl
11h 55m
2 stops
SJU10:25 pmSan Juan Luis Munoz Marin Intl
Dec 15
SJU10:45 amSan Juan Luis Munoz Marin Intl
15h 35m
2 stops
SEA10:20 pmSeattle/Tacoma Intl
$556
Southwest
Dec 1
SEA6:30 amSeattle/Tacoma Intl
11h 55m
2 stops
SJU10:25 pmSan Juan Luis Munoz Marin Intl
Dec 12
SJU5:40 amSan Juan Luis Munoz Marin Intl
14h 25m
2 stops
SEA4:05 pmSeattle/Tacoma Intl
$580
Southwest
Dec 1
SEA6:30 amSeattle/Tacoma Intl
11h 55m
2 stops
SJU10:25 pmSan Juan Luis Munoz Marin Intl
Dec 12
SJU5:40 amSan Juan Luis Munoz Marin Intl
14h 25m
2 stops
SEA4:05 pmSeattle/Tacoma Intl
$585

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleSan Juan

SEA Seattle/Tacoma Intl - SJU San Juan Luis Munoz Marin Intl

SEASJU

Seattle/Tacoma Intl

Wed 12/2

4:58 pm-7:39 pm

2 stops22h 41m

San Juan Luis Munoz Marin Intl

Wed 12/9

5:01 am-12:31 pm

2 stops35h 30m

$522

SeattleSan Juan

SEA Seattle/Tacoma Intl - SJU San Juan Luis Munoz Marin Intl

SEASJU

Seattle/Tacoma Intl

Thu 12/3

9:07 pm-10:37 am

2 stops33h 30m

San Juan Luis Munoz Marin Intl

Fri 12/18

3:10 pm-10:53 pm

1 stop11h 43m

$524

SeattleSan Juan

SEA Seattle/Tacoma Intl - SJU San Juan Luis Munoz Marin Intl

SEASJU

Seattle/Tacoma Intl

Fri 12/4

9:07 pm-10:37 am

2 stops33h 30m

San Juan Luis Munoz Marin Intl

Fri 12/18

3:10 pm-10:53 pm

1 stop11h 43m

$524

SeattleSan Juan

SEA Seattle/Tacoma Intl - SJU San Juan Luis Munoz Marin Intl

SEASJU

Seattle/Tacoma Intl

Thu 12/3

9:25 am-12:50 am

2 stops11h 25m

San Juan Luis Munoz Marin Intl

Tue 12/15

12:30 pm-11:35 pm

2 stops15h 05m

$556

SeattleSan Juan

SEA Seattle/Tacoma Intl - SJU San Juan Luis Munoz Marin Intl

SEASJU

Seattle/Tacoma Intl

Thu 12/3

9:25 am-12:50 am

2 stops11h 25m

San Juan Luis Munoz Marin Intl

Wed 12/9

12:30 pm-11:35 pm

2 stops15h 05m

$556

SeattleSan Juan

SEA Seattle/Tacoma Intl - SJU San Juan Luis Munoz Marin Intl

SEASJU

Seattle/Tacoma Intl

Sat 1/9

6:19 pm-10:38 am

2 stops12h 19m

San Juan Luis Munoz Marin Intl

Wed 1/13

7:03 am-8:13 pm

1 stop17h 10m

$558

SeattleSan Juan

SEA Seattle/Tacoma Intl - SJU San Juan Luis Munoz Marin Intl

SEASJU

Seattle/Tacoma Intl

Sat 1/30

6:19 pm-12:26 pm

2 stops14h 07m

San Juan Luis Munoz Marin Intl

Thu 2/4

1:18 pm-10:35 pm

2 stops13h 17m

$558
Quickest round-trip

SeattleSan Juan

SEA Seattle/Tacoma Intl - SJU San Juan Luis Munoz Marin Intl

SEASJU

Seattle/Tacoma Intl

Tue 1/26

8:08 am-10:22 pm

1 stop10h 14m

San Juan Luis Munoz Marin Intl

Tue 2/9

1:00 pm-9:41 pm

1 stop12h 41m

$590

SeattleSan Juan

SEA Seattle/Tacoma Intl - SJU San Juan Luis Munoz Marin Intl

SEASJU

Seattle/Tacoma Intl

Tue 1/26

5:00 am-9:00 pm

2 stops12h 00m

San Juan Luis Munoz Marin Intl

Tue 2/9

1:00 pm-9:41 pm

1 stop12h 41m

$590

SeattleSan Juan

SEA Seattle/Tacoma Intl - SJU San Juan Luis Munoz Marin Intl

SEASJU

Seattle/Tacoma Intl

Thu 12/3

1:32 pm-1:41 pm

2 stops20h 09m

San Juan Luis Munoz Marin Intl

Thu 12/10

8:44 pm-3:43 pm

2 stops22h 59m

$601

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Puerto Rico from

How to get the cheapest flight ticket from Seattle to Puerto Rico

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Puerto Rico?

If you don’t want to visit Puerto Rico in January, then you should wait until September to fly from Seattle, when ticket prices are also cheap, with an average price of $515.

How far in advance should I book a flight from Seattle to Puerto Rico?

You are more likely to see cheaper flights to Puerto Rico from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Puerto Rico for around $612 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Puerto Rico from Seattle for as low as $513 on momondo.

Can stopping save me money on Seattle to Puerto Rico flights?

You could potentially save up to 17% on your flight if you consider stops on a Seattle to Puerto Rico flight.

Cheap Seattle to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Puerto Rico

Best Price Found

$203

Fastest flight time

9h 22m

Direct flights

None
The best one-way flight to Puerto Rico from Seattle in the past 72 hours is $203. The best round-trip flight deal from Seattle to Puerto Rico found on momondo in the last 72 hours is $522.
The fastest flight from Seattle to Puerto Rico takes 9h 22m
There are no direct flights from Seattle to Puerto Rico. There are no popular flight routes from Seattle to Puerto Rico.
Search flight deals

Frequently asked questions about flying from Seattle to Puerto Rico

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Puerto Rico?

    Prices for flights from Seattle/Tacoma Intl Airport to Puerto Rico were last updated today.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Puerto Rico?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Puerto Rico?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Puerto Rico.

  • What documentation or ID do you need to fly to Puerto Rico?

    The travel and health documents you'll need for your trip to Puerto Rico may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Puerto Rico. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Seattle to Puerto Rico

Compare and see reviews for airlines that fly from Seattle to Puerto Rico with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $175Free CancellationRating
5.5
2,513 reviews
Search Frontier flights
JetBluePriceFrom $324Free CancellationRating
7.1
3,066 reviews
Search JetBlue flights
DeltaPriceFrom $342Free CancellationRating
7.8
8,702 reviews
Search Delta flights
United AirlinesPriceFrom $363Free CancellationRating
7.3
10,474 reviews
Search United Airlines flights
American AirlinesPriceFrom $371Free CancellationRating
7.0
12,233 reviews
Search American Airlines flights
SouthwestPriceFrom $454Free CancellationRating
8.0
4,214 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $587Free CancellationRating
7.9
13,147 reviews
Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Puerto Rico?

Finding the right flight to Puerto Rico from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Puerto Rico quick and easy, saving you time and money.

Can I find flights from Seattle to Puerto Rico with flexible booking policies on momondo?

All flight searches from Seattle to Puerto Rico on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Seattle to Puerto Rico?

momondo helps you find the best flight between Seattle and Puerto Rico by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Seattle to Puerto Rico right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Puerto Rico from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Puerto Rico trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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