Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Seattle to Puerto Rico from $205

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 - 2:13 amSEA  Seattle/Tacoma Intl-SJU San Juan Luis Munoz Marin Intl
29h 15m2 stops Denver Intl Orlando
Frontier Logo
2:24 pm - 3:43 pmSJU  San Juan Luis Munoz Marin Intl-SEA Seattle/Tacoma Intl
29h 19m2 stops Atlanta Hartsfield-Jackson Denver Intl
$433Frontier
Mon, Dec 7 - Fri, Dec 11
Multiple Airlines Logo
6:30 pm - 1:58 amSEA  Seattle/Tacoma Intl-SJU San Juan Luis Munoz Marin Intl
27h 28m2 stops Minneapolis St Paul Miami
Multiple Airlines Logo
5:01 am - 3:43 pmSJU  San Juan Luis Munoz Marin Intl-SEA Seattle/Tacoma Intl
38h 42m3 stops Atlanta Hartsfield-Jackson Dallas/Fort Worth Denver Intl
$490Multiple Airlines
Sun, Dec 6 - Tue, Dec 8
American Airlines Logo
6:19 pm - 9:13 amSEA  Seattle/Tacoma Intl-SJU San Juan Luis Munoz Marin Intl
11h 54m2 stops Phoenix Sky Harbor Intl Miami
American Airlines Logo
6:20 am - 9:23 pmSJU  San Juan Luis Munoz Marin Intl-SEA Seattle/Tacoma Intl
18h 03m1 stop Dallas/Fort Worth
$538American Airlines
Sat, Apr 17 - Fri, Apr 23
American Airlines Logo
10:47 pm - 1:49 pmSEA  Seattle/Tacoma Intl-SJU San Juan Luis Munoz Marin Intl
12h 02m1 stop Philadelphia
American Airlines Logo
3:32 pm - 11:28 pmSJU  San Juan Luis Munoz Marin Intl-SEA Seattle/Tacoma Intl
10h 56m1 stop Dallas/Fort Worth
$538American Airlines
Sat, Apr 10 - Thu, Apr 15
Delta Logo
7:15 am - 11:55 pmSEA  Seattle/Tacoma Intl-SJU San Juan Luis Munoz Marin Intl
12h 40m1 stop New York John F Kennedy Intl
Delta Logo
3:55 pm - 12:09 amSJU  San Juan Luis Munoz Marin Intl-SEA Seattle/Tacoma Intl
12h 14m1 stop Atlanta Hartsfield-Jackson
$578Delta
Tue, Jan 19 - Wed, Jan 27
Delta Logo
6:00 am - 11:50 pmSEA  Seattle/Tacoma Intl-SJU San Juan Luis Munoz Marin Intl
13h 50m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:30 am - 8:27 pmSJU  San Juan Luis Munoz Marin Intl-SEA Seattle/Tacoma Intl
16h 57m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul
$578Delta
Tue, Jan 19 - Wed, Jan 27
Southwest Logo
5:00 am - 9:15 pmSEA  Seattle/Tacoma Intl-SJU San Juan Luis Munoz Marin Intl
12h 15m2 stops Las Vegas Harry Reid Intl Orlando
Southwest Logo
2:05 pm - 10:30 pmSJU  San Juan Luis Munoz Marin Intl-SEA Seattle/Tacoma Intl
12h 25m2 stops Tampa Denver Intl
$578Southwest
Tue, Feb 9 - Wed, Feb 17
Southwest Logo
6:55 am - 11:05 pmSEA  Seattle/Tacoma Intl-SJU San Juan Luis Munoz Marin Intl
12h 10m2 stops Denver Intl Baltimore/Washington
Southwest Logo
7:35 am - 4:45 pmSJU  San Juan Luis Munoz Marin Intl-SEA Seattle/Tacoma Intl
13h 10m2 stops Tampa Denver Intl
$578Southwest
Wed, Feb 3 - Mon, Feb 8
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
$582United Airlines
Tue, Jan 19 - Tue, Jan 26
United Airlines Logo
5:00 am - 6:25 pmSEA  Seattle/Tacoma Intl-SJU San Juan Luis Munoz Marin Intl
9h 25m1 stop Denver Intl
United Airlines Logo
1:00 pm - 9:41 pmSJU  San Juan Luis Munoz Marin Intl-SEA Seattle/Tacoma Intl
12h 41m1 stop Newark
$582United Airlines
Tue, Jan 19 - Tue, Jan 26

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Southwest flights from Seattle to Puerto Rico

Our best Southwest deals on Seattle to Puerto Rico flight tickets
Southwest
Nov 2
SEA6:35 pmSeattle/Tacoma Intl
13h 05m
2 stops
SJU11:40 amSan Juan Luis Munoz Marin Intl
Nov 12
SJU9:40 pmSan Juan Luis Munoz Marin Intl
18h 20m
2 stops
SEA12:00 pmSeattle/Tacoma Intl
$581
Southwest
Jan 9
SEA1:15 pmSeattle/Tacoma Intl
17h 30m
2 stops
SJU10:45 amSan Juan Luis Munoz Marin Intl
Jan 18
SJU2:30 pmSan Juan Luis Munoz Marin Intl
12h 30m
2 stops
SEA11:00 pmSeattle/Tacoma Intl
$608
Southwest
Jan 21
SEA6:55 amSeattle/Tacoma Intl
11h 05m
2 stops
SJU10:00 pmSan Juan Luis Munoz Marin Intl
Jan 25
SJU2:05 pmSan Juan Luis Munoz Marin Intl
12h 25m
2 stops
SEA10:30 pmSeattle/Tacoma Intl
$611

Frontier flights from Seattle to Puerto Rico

Our best Frontier deals on Seattle to Puerto Rico flight tickets
Frontier
Dec 7
SEA4:58 pmSeattle/Tacoma Intl
29h 15m
2 stops
SJU2:13 amSan Juan Luis Munoz Marin Intl
Dec 11
SJU2:24 pmSan Juan Luis Munoz Marin Intl
29h 19m
2 stops
SEA3:43 pmSeattle/Tacoma Intl
$433
Frontier
Nov 9
SEA9:13 pmSeattle/Tacoma Intl
23h 46m
2 stops
SJU12:59 amSan Juan Luis Munoz Marin Intl
Nov 17
SJU4:52 pmSan Juan Luis Munoz Marin Intl
26h 20m
2 stops
SEA3:12 pmSeattle/Tacoma Intl
$499
Frontier
Nov 6
SEA4:27 pmSeattle/Tacoma Intl
30h 19m
2 stops
SJU2:46 amSan Juan Luis Munoz Marin Intl
Nov 13
SJU3:55 pmSan Juan Luis Munoz Marin Intl
27h 17m
2 stops
SEA3:12 pmSeattle/Tacoma Intl
$537

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

Mon 12/7

4:58 pm-2:13 am

2 stops29h 15m

San Juan Luis Munoz Marin Intl

Fri 12/11

2:24 pm-3:43 pm

2 stops29h 19m

$433

SeattleSan Juan

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

SEASJU

Seattle/Tacoma Intl

Sun 12/6

6:30 pm-1:58 am

2 stops27h 28m

San Juan Luis Munoz Marin Intl

Tue 12/8

5:01 am-3:43 pm

3 stops38h 42m

$490

SeattleSan Juan

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

SEASJU

Seattle/Tacoma Intl

Sat 4/17

6:19 pm-9:13 am

2 stops11h 54m

San Juan Luis Munoz Marin Intl

Fri 4/23

6:20 am-9:23 pm

1 stop18h 03m

$538

SeattleSan Juan

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

SEASJU

Seattle/Tacoma Intl

Sat 4/10

10:47 pm-1:49 pm

1 stop12h 02m

San Juan Luis Munoz Marin Intl

Thu 4/15

3:32 pm-11:28 pm

1 stop10h 56m

$538

SeattleSan Juan

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

SEASJU

Seattle/Tacoma Intl

Tue 1/19

7:15 am-11:55 pm

1 stop12h 40m

San Juan Luis Munoz Marin Intl

Wed 1/27

3:55 pm-12:09 am

1 stop12h 14m

$578

SeattleSan Juan

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

SEASJU

Seattle/Tacoma Intl

Tue 1/19

6:00 am-11:50 pm

1 stop13h 50m

San Juan Luis Munoz Marin Intl

Wed 1/27

7:30 am-8:27 pm

2 stops16h 57m

$578

SeattleSan Juan

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

SEASJU

Seattle/Tacoma Intl

Tue 2/9

5:00 am-9:15 pm

2 stops12h 15m

San Juan Luis Munoz Marin Intl

Wed 2/17

2:05 pm-10:30 pm

2 stops12h 25m

$578

SeattleSan Juan

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

SEASJU

Seattle/Tacoma Intl

Wed 2/3

6:55 am-11:05 pm

2 stops12h 10m

San Juan Luis Munoz Marin Intl

Mon 2/8

7:35 am-4:45 pm

2 stops13h 10m

$578

SeattleSan Juan

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

SEASJU

Seattle/Tacoma Intl

Tue 1/19

5:00 am-9:00 pm

2 stops12h 00m

San Juan Luis Munoz Marin Intl

Tue 1/26

1:00 pm-9:41 pm

1 stop12h 41m

$582
Quickest round-trip

SeattleSan Juan

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

SEASJU

Seattle/Tacoma Intl

Tue 1/19

5:00 am-6:25 pm

1 stop9h 25m

San Juan Luis Munoz Marin Intl

Tue 1/26

1:00 pm-9:41 pm

1 stop12h 41m

$582

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $608 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 14% 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

$205

Fastest flight time

9h 22m

Direct flights

None
The best one-way flight to Puerto Rico from Seattle in the past 72 hours is $205. The best round-trip flight deal from Seattle to Puerto Rico found on momondo in the last 72 hours is $433.
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
JetBluePriceFrom $324Free CancellationRating
7.1
3,059 reviews
Search JetBlue flights
DeltaPriceFrom $342Free CancellationRating
7.8
8,660 reviews
Search Delta flights
United AirlinesPriceFrom $363Free CancellationRating
7.3
10,396 reviews
Search United Airlines flights
American AirlinesPriceFrom $366Free CancellationRating
7.0
12,183 reviews
Search American Airlines flights
Sun Country AirPriceFrom $454Free CancellationRating
6.7
308 reviews
Search Sun Country Air flights
SouthwestPriceFrom $454Free CancellationRating
7.9
4,208 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $587Free CancellationRating
7.9
13,107 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 11/21
Sat 11/28
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Puerto Rico

Popular cities in Puerto Rico

Flights to San Juanfrom $73
Flights to Aguadillafrom $175
Flights to Poncefrom $215
Flights to Viequesfrom $557
Flights to Culebrafrom $397
Flights to Mayagüezfrom $366