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Cheap flights from San Juan Luis Munoz Marin Intl Airport to Seattle from $106

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Juan Luis Munoz Marin Intl Airport to Seattle departing on 3/18. 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 San Juan Luis Munoz Marin Intl Airport to Seattle

Cheap round-trip flights

These are some of the best round-trip flight deals from San Juan Luis Munoz Marin Intl Airport to Seattle that have been recently found on momondo from popular airlines, departing in the coming months.
12:05 pm - 11:46 amSJU-SEA
26h 41m2 stops
8:04 pm - 2:51 pmSEA-SJU
15h 47m2 stops
$245Spirit Airlines
Find Deal
Mon, Mar 17 - Tue, Mar 25
8:16 pm - 8:01 pmSJU-SEA
26h 45m2 stops
12:30 pm - 5:20 pmSEA-SJU
25h 50m2 stops
$257Spirit Airlines
Find Deal
Tue, Apr 8 - Mon, Apr 14
7:00 am - 11:26 pmSJU-SEA
19h 26m1 stop
1:50 pm - 10:45 amSEA-SJU
17h 55m1 stop
$357American Airlines
Find Deal
Wed, Mar 12 - Wed, Mar 26
11:05 am - 10:38 pmSJU-SEA
14h 33m1 stop
11:48 pm - 2:30 pmSEA-SJU
11h 42m1 stop
$373JetBlue
Find Deal
Wed, Mar 12 - Tue, Mar 25
1:25 pm - 11:07 pmSJU-SEA
12h 42m2 stops
10:01 pm - 12:52 pmSEA-SJU
11h 51m1 stop
$382American Airlines
Find Deal
Wed, Mar 12 - Sun, Mar 16
11:05 am - 10:38 pmSJU-SEA
14h 33m1 stop
11:48 pm - 2:30 pmSEA-SJU
11h 42m1 stop
$408JetBlue
Find Deal
Tue, Mar 11 - Tue, Mar 25
6:15 am - 6:32 pmSJU-SEA
15h 17m1 stop
10:30 pm - 10:20 amSEA-SJU
8h 50m1 stop
$445Delta
Find Deal
Wed, Mar 12 - Fri, Mar 28
1:05 am - 3:54 pmSJU-SEA
17h 49m2 stops
11:59 pm - 3:36 pmSEA-SJU
12h 37m1 stop
$447United Airlines
Find Deal
Tue, Mar 11 - Tue, Mar 25
1:05 am - 11:09 amSJU-SEA
13h 04m1 stop
11:45 pm - 2:44 pmSEA-SJU
11h 59m1 stop
$490United Airlines
Find Deal
Thu, Mar 13 - Mon, Apr 28
7:15 am - 6:32 pmSJU-SEA
14h 17m1 stop
6:20 am - 11:15 pmSEA-SJU
13h 55m2 stops
$495Delta
Find Deal
Wed, Apr 9 - Sat, Apr 19

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

Our best Spirit Airlines deals on San Juan Luis Munoz Marin Intl Airport to Seattle flight tickets
Spirit Airlines
Mar 17
SJU12:05 pmSan Juan Luis Munoz Marin Intl
26h 41m
2 stops
SEA11:46 amSeattle/Tacoma Intl
Mar 25
SEA8:04 pmSeattle/Tacoma Intl
15h 47m
2 stops
SJU2:51 pmSan Juan Luis Munoz Marin Intl
Spirit Airlines
Apr 8
SJU8:16 pmSan Juan Luis Munoz Marin Intl
26h 45m
2 stops
SEA8:01 pmSeattle/Tacoma Intl
Apr 14
SEA12:30 pmSeattle/Tacoma Intl
25h 50m
2 stops
SJU5:20 pmSan Juan Luis Munoz Marin Intl
Spirit Airlines
Mar 11
SJU12:30 amSan Juan Luis Munoz Marin Intl
14h 16m
2 stops
SEA11:46 amSeattle/Tacoma Intl
Mar 16
SEA12:41 pmSeattle/Tacoma Intl
30h 09m
2 stops
SJU9:50 pmSan Juan Luis Munoz Marin Intl

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

Our best American Airlines deals on San Juan Luis Munoz Marin Intl Airport to Seattle flight tickets
American Airlines
Mar 12
SJU7:00 amSan Juan Luis Munoz Marin Intl
19h 26m
1 stop
SEA11:26 pmSeattle/Tacoma Intl
Mar 26
SEA1:50 pmSeattle/Tacoma Intl
17h 55m
1 stop
SJU10:45 amSan Juan Luis Munoz Marin Intl
American Airlines
Mar 12
SJU1:25 pmSan Juan Luis Munoz Marin Intl
12h 42m
2 stops
SEA11:07 pmSeattle/Tacoma Intl
Mar 16
SEA10:01 pmSeattle/Tacoma Intl
11h 51m
1 stop
SJU12:52 pmSan Juan Luis Munoz Marin Intl
American Airlines
Apr 9
SJU6:21 amSan Juan Luis Munoz Marin Intl
20h 18m
1 stop
SEA11:39 pmSeattle/Tacoma Intl
Apr 23
SEA11:59 pmSeattle/Tacoma Intl
11h 46m
2 stops
SJU2:45 pmSan Juan Luis Munoz Marin Intl

See travel insights to Seattle from

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

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 typical price of a round-trip flight between San Juan Luis Munoz Marin Intl Airport and Seattle?

What is the cheapest month to fly to Seattle?

In general, October is the cheapest month to fly from San Juan Luis Munoz Marin Intl Airport to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $401. If you don’t want to visit Seattle in October, then you should wait until September to fly from San Juan Luis Munoz Marin Intl Airport, when ticket prices are also cheap, with an average price of $414.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from San Juan Luis Munoz Marin Intl Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $462. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from San Juan Luis Munoz Marin Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $788.

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

Flying to Seattle from San Juan Luis Munoz Marin Intl Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $453 when looking at flights departing in the evening. Flights to Seattle are more costly in the morning, with an average ticket price of $589. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Seattle from San Juan Luis Munoz Marin Intl Airport when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $559 when searching 24 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from San Juan Luis Munoz Marin Intl Airport for as low as $440 on momondo.

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

As of February 2025, prices for San Juan Luis Munoz Marin Intl Airport to Seattle flights are approximately 12% more expensive when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$106

Fastest flight time

10h 02m

Direct flights

None

Airports in Seattle

1 airport
The best one-way flight to Seattle from San Juan Luis Munoz Marin Intl Airport in the past 72 hours is $106. The best round-trip flight deal from San Juan Luis Munoz Marin Intl Airport to Seattle found on momondo in the last 72 hours is $245.
The fastest flight from San Juan Luis Munoz Marin Intl Airport to Seattle takes 10h 02m
There are no direct flights from San Juan Luis Munoz Marin Intl Airport to Seattle. Popular non-direct route for this connection is San Juan Luis Munoz Marin Intl Airport - Seattle/Tacoma Intl Airport.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

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

    Seattle/Tacoma Intl is 3726.9 mi away from San Juan Luis Munoz Marin Intl. 10h 02m is a normal flight duration for this route.

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

    Prices for flights from San Juan Luis Munoz Marin Intl Airport to Seattle/Tacoma Intl Airport were last updated today.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Juan Luis Munoz Marin Intl Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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


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

Compare and see reviews for airlines that fly from San Juan Luis Munoz Marin Intl Airport to Seattle with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $143Free CancellationRating
7.4
3,070 reviews
Search JetBlue flights
Spirit AirlinesPriceFrom $235Free CancellationRating
6.3
8,013 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $296Free CancellationRating
7.4
8,766 reviews
Search United Airlines flights
American AirlinesPriceFrom $341Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $454Free CancellationRating
8.0
8,220 reviews
Search Delta flights

Traveling to a place near Seattle?

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Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Juan to Seattle for you.

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

Flights from San Juan to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seattle from San Juan.

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

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


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