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Cheap flights from Seattle to San Juan Luis Munoz Marin Intl Airport from $64

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 San Juan Luis Munoz Marin Intl Airport departing on 1/6. 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 San Juan

Cheap round-trip flights

These are some of the best round-trip flight deals from Seattle to San Juan that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Seattle to San Juan.

Cheap last minute flights

Planning a quick getaway from Seattle to San Juan? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to San Juan, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Seattle to San Juan

Find recent round-trip train or bus tickets from Seattle to San Juan.

All round-trip flight deals to San Juan

The cheapest plane tickets to San Juan found on KAYAK recently.
4:36 pm - 6:30 amSEA-SJU
9h 54m1 stop
7:00 am - 12:19 amSJU-SEA
21h 19m2 stops
Mon, Jan 6 - Tue, Jan 14
4:36 pm - 6:30 amSEA-SJU
9h 54m1 stop
7:00 am - 12:19 amSJU-SEA
21h 19m2 stops
Mon, Jan 6 - Tue, Jan 14
7:10 am - 9:21 amSEA-SJU
22h 11m2 stops
7:00 am - 12:19 amSJU-SEA
21h 19m2 stops
$238Spirit Airlines
Find Deal
Tue, Jan 14 - Tue, Jan 28
10:17 pm - 5:30 pmSEA-SJU
15h 13m1 stop
2:30 pm - 11:26 pmSJU-SEA
12h 56m1 stop
$336American Airlines
Find Deal
Wed, Jan 22 - Wed, Jan 29
10:17 pm - 9:59 pmSEA-SJU
19h 42m1 stop
8:05 am - 9:18 pmSJU-SEA
17h 13m1 stop
$337American Airlines
Find Deal
Sun, Jan 19 - Sat, Jan 25
7:00 am - 12:36 amSEA-SJU
13h 36m2 stops
2:05 am - 11:16 amSJU-SEA
13h 11m1 stop
$352United Airlines
Find Deal
Wed, Jan 8 - Fri, Jan 24
11:35 pm - 1:45 pmSEA-SJU
11h 10m1 stop
7:45 am - 9:02 pmSJU-SEA
16h 17m2 stops
$359United Airlines
Find Deal
Mon, Mar 31 - Tue, Apr 8
11:05 pm - 12:50 pmSEA-SJU
9h 45m1 stop
7:30 am - 8:47 pmSJU-SEA
17h 17m2 stops
$454Delta
Find Deal
Sun, Jan 12 - Tue, Jan 28
1:50 pm - 3:43 amSEA-SJU
9h 53m1 stop
5:00 am - 2:10 pmSJU-SEA
13h 10m1 stop
$479JetBlue
Find Deal
Mon, Jan 6 - Fri, Jan 24
7:10 pm - 11:28 amSEA-SJU
12h 18m2 stops
7:30 am - 2:18 pmSJU-SEA
10h 48m1 stop
$490Delta
Find Deal
Wed, Jan 8 - Fri, Jan 24
4:36 pm - 6:30 amSEA-SJU
9h 54m1 stop
$64Frontier
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Mon, Jan 6
4:36 pm - 6:30 amSEA-SJU
9h 54m1 stop
$65Frontier
Find Deal
Mon, Jan 6
4:36 pm - 6:30 amSEA-SJU
9h 54m1 stop
$84Frontier
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Mon, Jan 6
7:14 am - 12:04 amSEA-SJU
12h 50m2 stops
$168American Airlines
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Fri, Jan 24
11:54 am - 5:00 amSEA-SJU
14h 06m1 stop
$169American Airlines
Find Deal
Mon, Apr 7
8:10 am - 10:22 pmSEA-SJU
10h 12m1 stop
$211United Airlines
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Thu, Feb 20
7:00 am - 12:36 amSEA-SJU
13h 36m2 stops
$213United Airlines
Find Deal
Mon, Jan 13
11:05 pm - 12:50 pmSEA-SJU
9h 45m1 stop
$227Delta
Find Deal
Sun, Jan 12
9:40 pm - 5:14 pmSEA-SJU
15h 34m2 stops
$233Delta
Find Deal
Sun, Jan 12
1:50 pm - 3:48 amSEA-SJU
9h 58m1 stop
$542JetBlue
Find Deal
Thu, Dec 26
11:20 pm - 4:15 pmSEA-SJU
12h 55m1 stop
9:00 am - 9:01 pmSJU-SEA
16h 01m1 stop
$764American Airlines
Find Deal
Sat, Dec 21 - Mon, Dec 23
4:36 pm - 6:30 amSEA-SJU
9h 54m1 stop
8:00 am - 4:37 pmSJU-SEA
12h 37m1 stop
$858Frontier
Find Deal
Mon, Dec 23 - Wed, Jan 1
6:25 pm - 2:15 pmSEA-SJU
15h 50m2 stops
7:00 am - 6:46 pmSJU-SEA
15h 46m2 stops
$1,094Delta
Find Deal
Mon, Dec 23 - Tue, Jan 7
6:25 pm - 2:15 pmSEA-SJU
15h 50m2 stops
7:00 am - 6:46 pmSJU-SEA
15h 46m2 stops
$1,194Delta
Find Deal
Mon, Dec 23 - Tue, Jan 7
6:11 am - 12:07 pmSEA-SJU
25h 56m2 stops
9:40 pm - 1:11 pmSJU-SEA
19h 31m2 stops
$1,242Spirit Airlines
Find Deal
Sun, Dec 22 - Tue, Jan 7
5:00 am - 12:36 amSEA-SJU
15h 36m2 stops
2:05 am - 11:16 amSJU-SEA
13h 11m1 stop
$1,261United Airlines
Find Deal
Thu, Dec 19 - Fri, Dec 27
5:00 am - 12:36 amSEA-SJU
15h 36m2 stops
2:05 am - 6:14 pmSJU-SEA
20h 09m2 stops
$1,271United Airlines
Find Deal
Thu, Dec 19 - Fri, Dec 27
6:11 am - 12:07 pmSEA-SJU
25h 56m2 stops
2:45 am - 12:10 amSJU-SEA
25h 25m2 stops
$1,273Spirit Airlines
Find Deal
Sun, Dec 22 - Mon, Jan 6
1:50 pm - 3:43 amSEA-SJU
9h 53m1 stop
4:00 am - 12:38 pmSJU-SEA
12h 38m1 stop
$1,412JetBlue
Find Deal
Mon, Dec 23 - Sun, Jan 5
1:50 pm - 3:43 amSEA-SJU
9h 53m1 stop
4:00 am - 12:38 pmSJU-SEA
12h 38m1 stop
$1,645JetBlue
Find Deal
Sun, Dec 22 - Fri, Jan 3

Spirit Airlines flights from Seattle to San Juan Luis Munoz Marin Intl Airport

Our best Spirit Airlines deals on Seattle to San Juan Luis Munoz Marin Intl Airport flight tickets
Spirit Airlines
Jan 14
SEA7:10 amSeattle/Tacoma Intl
22h 11m
2 stops
SJU9:21 amSan Juan Luis Munoz Marin Intl
Jan 28
SJU7:00 amSan Juan Luis Munoz Marin Intl
21h 19m
2 stops
SEA12:19 amSeattle/Tacoma Intl
Spirit Airlines
Jan 14
SEA7:10 amSeattle/Tacoma Intl
22h 11m
2 stops
SJU9:21 amSan Juan Luis Munoz Marin Intl
Jan 28
SJU7:00 amSan Juan Luis Munoz Marin Intl
21h 19m
2 stops
SEA12:19 amSeattle/Tacoma Intl
Spirit Airlines
Jan 14
SEA7:10 amSeattle/Tacoma Intl
22h 11m
2 stops
SJU9:21 amSan Juan Luis Munoz Marin Intl
Jan 23
SJU7:00 amSan Juan Luis Munoz Marin Intl
21h 19m
2 stops
SEA12:19 amSeattle/Tacoma Intl

American Airlines flights from Seattle to San Juan Luis Munoz Marin Intl Airport

Our best American Airlines deals on Seattle to San Juan Luis Munoz Marin Intl Airport flight tickets
American Airlines
Jan 22
SEA10:17 pmSeattle/Tacoma Intl
15h 13m
1 stop
SJU5:30 pmSan Juan Luis Munoz Marin Intl
Jan 29
SJU2:30 pmSan Juan Luis Munoz Marin Intl
12h 56m
1 stop
SEA11:26 pmSeattle/Tacoma Intl
American Airlines
Jan 19
SEA10:17 pmSeattle/Tacoma Intl
19h 42m
1 stop
SJU9:59 pmSan Juan Luis Munoz Marin Intl
Jan 25
SJU8:05 amSan Juan Luis Munoz Marin Intl
17h 13m
1 stop
SEA9:18 pmSeattle/Tacoma Intl
American Airlines
Feb 1
SEA1:43 pmSeattle/Tacoma Intl
18h 02m
1 stop
SJU11:45 amSan Juan Luis Munoz Marin Intl
Feb 6
SJU2:25 pmSan Juan Luis Munoz Marin Intl
13h 01m
1 stop
SEA11:26 pmSeattle/Tacoma Intl

See travel insights to San Juan from

How to get the cheapest flight ticket from Seattle to San Juan Luis Munoz Marin Intl Airport

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 San Juan Luis Munoz Marin Intl Airport?

If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $439.

What is the cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

On average, the least expensive day to fly to San Juan Luis Munoz Marin Intl Airport 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. On the other hand, Friday is the most expensive day to depart from Seattle because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $693.

What is the cheapest time of day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

The cheapest time of day to fly to San Juan Luis Munoz Marin Intl Airport is at noon when flights can be purchased for as low as $465. Flights in the evening are often more expensive with an average ticket price of $584.

How far in advance should I book a flight to San Juan Luis Munoz Marin Intl Airport?

You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from Seattle when booking 48 days ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around $570 when searching 48 days out. In the past 72 hours, momondo users found flights from Seattle to San Juan Luis Munoz Marin Intl Airport for as low as $402.

Can stopping save me money on Seattle to San Juan Luis Munoz Marin Intl Airport flights?

You could potentially save up to 61% on your flight if you consider stops on a Seattle to San Juan Luis Munoz Marin Intl Airport flight.

How have Seattle to San Juan Luis Munoz Marin Intl Airport flight prices changed over time?

As of December 2024, prices for Seattle to San Juan Luis Munoz Marin Intl Airport flights are approximately 30% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to San Juan Luis Munoz Marin Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to San Juan Luis Munoz Marin Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to San Juan Luis Munoz Marin Intl Airport (SEA to SJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to San Juan Luis Munoz Marin Intl Airport

Best Price Found

$64

Fastest flight time

8h 50m

Direct flights

None
The best one-way flight to San Juan Luis Munoz Marin Intl Airport from Seattle in the past 72 hours is $64. The best round-trip flight deal from Seattle to San Juan Luis Munoz Marin Intl Airport found on momondo in the last 72 hours is $204.
The fastest flight from Seattle to San Juan Luis Munoz Marin Intl Airport takes 8h 50m
There are no direct flights from Seattle to San Juan Luis Munoz Marin Intl Airport. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - San Juan Luis Munoz Marin Intl Airport.

  • How far is Seattle/Tacoma Intl to San Juan Luis Munoz Marin Intl by plane?

    San Juan Luis Munoz Marin Intl is 3726.9 mi away from Seattle/Tacoma Intl. By plane, this route typically takes 9h 16m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to San Juan Luis Munoz Marin Intl Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to San Juan Luis Munoz Marin Intl Airport are updated daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to San Juan Luis Munoz Marin Intl Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to San Juan Luis Munoz Marin Intl Airport?

    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 San Juan Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The travel and health documents you'll need for your trip to San Juan Luis Munoz Marin Intl Airport 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 San Juan Luis Munoz Marin Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Seattle to San Juan Luis Munoz Marin Intl Airport?


Best airlines flying from Seattle to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from Seattle to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $255Free CancellationRating
6.3
8,119 reviews
Search Spirit Airlines flights
JetBluePriceFrom $283Free CancellationRating
7.4
3,279 reviews
Search JetBlue flights
FrontierPriceFrom $290Free CancellationRating
6.1
3,479 reviews
Search Frontier flights
United AirlinesPriceFrom $317Free CancellationRating
7.4
9,059 reviews
Search United Airlines flights
American AirlinesPriceFrom $324Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Sun Country AirPriceFrom $348Free CancellationRating
6.9
399 reviews
Search Sun Country Air flights
Alaska AirlinesPriceFrom $425Free CancellationRating
8.0
9,552 reviews
Search Alaska Airlines flights
DeltaPriceFrom $454Free CancellationRating
8.0
8,604 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to San Juan?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Juan from Seattle.

Can I find flights from Seattle to San Juan with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Juan from Seattle which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Seattle to San Juan?

momondo provides multiple filters to help you find the best flight to San Juan from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to San Juan, momondo offers a useful price alert feature which will track prices for flights to San Juan from Seattle and alert you when they change.


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