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Cheap flights from Seattle to Puerto Rico from $142

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Puerto Rico departing on 4/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Seattle to Puerto Rico

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Seattle to Puerto Rico.
7:35 pm - 11:39 pmSEA-SJU
25h 04m2 stops
5:10 pm - 7:51 pmSJU-SEA
29h 41m2 stops
$268Spirit Airlines
Find Deal
Thu, Apr 24 - Thu, May 1
8:56 pm - 7:40 pmSEA-SJU
19h 44m2 stops
4:29 pm - 11:35 amSJU-SEA
22h 06m2 stops
$274Spirit Airlines
Find Deal
Fri, Apr 18 - Fri, Apr 25
11:59 pm - 4:20 pmSEA-SJU
13h 21m2 stops
11:55 am - 10:56 pmSJU-SEA
14h 01m2 stops
$357American Airlines
Find Deal
Tue, Sep 23 - Tue, Sep 30
1:29 am - 11:00 pmSEA-SJU
18h 31m1 stop
5:30 am - 9:15 pmSJU-SEA
18h 45m1 stop
$365American Airlines
Find Deal
Thu, Aug 21 - Sat, Aug 30
11:59 pm - 2:44 pmSEA-SJU
11h 45m1 stop
7:45 am - 9:02 pmSJU-SEA
16h 17m2 stops
$380United Airlines
Find Deal
Fri, May 2 - Tue, May 6
6:00 am - 8:23 pmSEA-SJU
11h 23m1 stop
6:15 am - 4:57 pmSJU-SEA
13h 42m1 stop
$392Delta
Find Deal
Fri, Apr 18 - Tue, Apr 22
11:59 pm - 2:44 pmSEA-SJU
11h 45m1 stop
1:25 pm - 10:26 pmSJU-SEA
12h 01m1 stop
$395United Airlines
Find Deal
Fri, May 2 - Tue, May 6
11:35 am - 1:29 amSEA-SJU
10h 54m1 stop
11:58 am - 8:54 pmSJU-SEA
11h 56m1 stop
$409JetBlue
Find Deal
Fri, May 2 - Fri, May 9
12:45 am - 8:23 pmSEA-SJU
16h 38m2 stops
3:34 pm - 11:59 pmSJU-SEA
11h 25m1 stop
$426Delta
Find Deal
Fri, Apr 25 - Fri, May 2
11:38 am - 12:55 amSEA-SJU
10h 17m1 stop
11:55 am - 8:54 pmSJU-SEA
11h 59m1 stop
$486JetBlue
Find Deal
Sat, May 17 - Sun, May 25

Spirit Airlines flights from Seattle to Puerto Rico

Our best Spirit Airlines deals on Seattle to Puerto Rico flight tickets
Spirit Airlines
Apr 24
SEA7:35 pmSeattle/Tacoma Intl
25h 04m
2 stops
SJU11:39 pmSan Juan Luis Munoz Marin Intl
May 1
SJU5:10 pmSan Juan Luis Munoz Marin Intl
29h 41m
2 stops
SEA7:51 pmSeattle/Tacoma Intl
Spirit Airlines
Apr 18
SEA8:56 pmSeattle/Tacoma Intl
19h 44m
2 stops
SJU7:40 pmSan Juan Luis Munoz Marin Intl
Apr 25
SJU4:29 pmSan Juan Luis Munoz Marin Intl
22h 06m
2 stops
SEA11:35 amSeattle/Tacoma Intl
Spirit Airlines
Apr 18
SEA8:56 pmSeattle/Tacoma Intl
19h 44m
2 stops
SJU7:40 pmSan Juan Luis Munoz Marin Intl
Apr 25
SJU4:29 pmSan Juan Luis Munoz Marin Intl
22h 06m
2 stops
SEA11:35 amSeattle/Tacoma Intl

American Airlines flights from Seattle to Puerto Rico

Our best American Airlines deals on Seattle to Puerto Rico flight tickets
American Airlines
Sep 23
SEA11:59 pmSeattle/Tacoma Intl
13h 21m
2 stops
SJU4:20 pmSan Juan Luis Munoz Marin Intl
Sep 30
SJU11:55 amSan Juan Luis Munoz Marin Intl
14h 01m
2 stops
SEA10:56 pmSeattle/Tacoma Intl
American Airlines
Aug 21
SEA1:29 amSeattle/Tacoma Intl
18h 31m
1 stop
SJU11:00 pmSan Juan Luis Munoz Marin Intl
Aug 30
SJU5:30 amSan Juan Luis Munoz Marin Intl
18h 45m
1 stop
SEA9:15 pmSeattle/Tacoma Intl
American Airlines
Apr 25
SEA12:59 amSeattle/Tacoma Intl
10h 28m
1 stop
SJU2:27 pmSan Juan Luis Munoz Marin Intl
May 3
SJU7:15 amSan Juan Luis Munoz Marin Intl
16h 49m
1 stop
SEA9:04 pmSeattle/Tacoma Intl

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 September, then you should wait until October to fly from Seattle, when ticket prices are also cheap, with an average price of $451.

What is the cheapest day to depart on your flight to Puerto Rico?

On average, the least expensive day to fly to Puerto Rico from Seattle is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $504. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Puerto Rico is Friday, with ticket prices averaging around $693.

What is the cheapest time of day to depart on your flight to Puerto Rico?

Our most recent data shows that the best time of day to fly to Puerto Rico is at noon. Flights from Seattle to Puerto Rico during this time can be as low as $465. In contrast, the most expensive time of day to depart to Puerto Rico is in the evening when prices are around $584.

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

You are more likely to see cheaper flights to Puerto Rico from Seattle when booking 16 weeks ahead of your departure date. In general, you can expect to find flights to Puerto Rico for around $566 when searching 16 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 $457 on momondo.

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

$142

Fastest flight time

9h 16m

Direct flights

None

Airports in Puerto Rico

3 airports
The best one-way flight to Puerto Rico from Seattle in the past 72 hours is $142. The best round-trip flight deal from Seattle to Puerto Rico found on momondo in the last 72 hours is $268.
The fastest flight from Seattle to Puerto Rico takes 9h 16m
There are no direct flights from Seattle to Puerto Rico. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - San Juan Luis Munoz Marin Intl Airport.
There are 3 airports near Puerto Rico: Culebra (CPX), Aguadilla Borinquen (BQN), San Juan Luis Munoz Marin Intl (SJU)

  • 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
Spirit AirlinesPriceFrom $233Free CancellationRating
6.3
7,882 reviews
Search Spirit Airlines flights
FrontierPriceFrom $250Free CancellationRating
6.0
3,271 reviews
Search Frontier flights
JetBluePriceFrom $286Free CancellationRating
7.3
2,923 reviews
Search JetBlue flights
United AirlinesPriceFrom $306Free CancellationRating
7.4
8,603 reviews
Search United Airlines flights
American AirlinesPriceFrom $326Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $425Free CancellationRating
8.0
9,798 reviews
Search Alaska Airlines flights
Sun Country AirPriceFrom $447Free CancellationRating
6.9
348 reviews
Search Sun Country Air flights
DeltaPriceFrom $454Free CancellationRating
8.0
7,895 reviews
Search Delta flights
SouthwestPriceFrom $584Free CancellationRating
8.0
4,274 reviews
Search Southwest 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.


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