How long is the flight from State of Washington to Puerto Rico?

Flight times from State of Washington to Puerto Rico vary, but if you’re flying out of Spokane and flying into San Juan Luis Munoz Marin Intl Airport (one of the most popular routes), then the duration is 9h 15m on average. Another popular route from State of Washington to Puerto Rico is flying from Seattle to San Juan Luis Munoz Marin Intl Airport, which will take roughly 9h 53m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Puerto Rico?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Puerto Rico from State of Washington according to our data. American Airlines is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Puerto Rico. Keep in mind that there are 9 different airlines that fly to Puerto Rico on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Washington to Puerto Rico?

Spirit Airlines, American Airlines, and JetBlue are the most popular carriers operating from Washington to Puerto Rico

When did momondo last update prices for flights from Washington to Puerto Rico?

Prices for flights from Washington to Puerto Rico are updated daily.

How many operators does momondo search for flights from Washington to Puerto Rico?

As of July 2025, there are 9 operators available to choose from for flights from Washington to Puerto Rico.

How old do you have to be to fly from Washington to Puerto Rico?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington 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.

$188 Cheap Flights from Washington to Puerto Rico in 2025

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Round-trip

One-way

Last minute

Cheap round-trip flights

2:35 pm - 4:46 pmPDX-SJU

23h 11m2 stops

5:41 pm - 1:30 pmSJU-PDX

22h 49m2 stops

$342Spirit Airlines

Find Deal

vie., oct. 17 - lun., oct. 20

3:10 pm - 9:50 pmPDX-SJU

27h 40m2 stops

2:11 am - 6:57 pmSJU-PDX

19h 46m3 stops

$347Spirit Airlines

Find Deal

lun., ago. 11 - vie., ago. 15

4:37 pm - 1:35 amPDX-SJU

29h 58m3 stops

4:12 pm - 6:57 pmSJU-PDX

29h 45m2 stops

$366

Find Deal

vie., ago. 8 - jue., ago. 14

8:46 am - 3:10 pmPDX-SJU

27h 24m3 stops

12:06 pm - 11:12 amSJU-PDX

26h 06m3 stops

$367

Find Deal

vie., ago. 29 - jue., sep. 11

5:43 pm - 12:47 pmSEA-SJU

16h 04m2 stops

6:10 am - 7:09 pmSJU-SEA

15h 59m2 stops

$377American Airlines

Find Deal

mar., sep. 23 - mar., sep. 30

1:40 pm - 2:18 pmPDX-SJU

21h 38m2 stops

12:59 am - 6:14 pmSJU-PDX

20h 15m2 stops

$377Frontier

Find Deal

vie., ago. 15 - jue., ago. 21

3:11 pm - 10:13 amSEA-SJU

16h 02m2 stops

8:57 pm - 11:45 amSJU-SEA

17h 48m2 stops

$382Frontier

Find Deal

vie., ago. 15 - vie., ago. 22

6:00 am - 11:17 pmSEA-SJU

13h 17m1 stop

7:30 am - 4:38 pmSJU-SEA

13h 08m1 stop

$387Delta

Find Deal

mar., nov. 18 - sáb., dic. 6

9:56 pm - 3:52 pmPDX-SJU

14h 56m1 stop

1:37 pm - 12:05 amSJU-PDX

13h 28m2 stops

$399American Airlines

Find Deal

mar., sep. 16 - mié., oct. 1

7:55 pm - 12:58 pmPDX-SJU

13h 03m2 stops

2:26 pm - 11:29 pmSJU-PDX

13h 03m1 stop

$409Delta

Find Deal

dom., nov. 16 - sáb., dic. 6

Frontier flights from State of Washington to Puerto Rico

Our best Frontier deals on State of Washington to Puerto Rico flight tickets

Frontier

Aug 15

PDX1:40 pmPortland

21h 38m

2 stops

SJU2:18 pmSan Juan Luis Munoz Marin Intl

Aug 21

SJU12:59 amSan Juan Luis Munoz Marin Intl

20h 15m

2 stops

PDX6:14 pmPortland

$377

Find similar

Frontier

Aug 15

SEA3:11 pmSeattle/Tacoma Intl

16h 02m

2 stops

SJU10:13 amSan Juan Luis Munoz Marin Intl

Aug 22

SJU8:57 pmSan Juan Luis Munoz Marin Intl

17h 48m

2 stops

SEA11:45 amSeattle/Tacoma Intl

$382

Find similar

Frontier

Aug 17

SEA3:11 pmSeattle/Tacoma Intl

20h 07m

2 stops

SJU2:18 pmSan Juan Luis Munoz Marin Intl

Aug 22

SJU8:57 pmSan Juan Luis Munoz Marin Intl

17h 48m

2 stops

SEA11:45 amSeattle/Tacoma Intl

$393

Find similar

United Airlines flights from State of Washington to Puerto Rico

Our best United Airlines deals on State of Washington to Puerto Rico flight tickets

United Airlines

Sep 2

SEA11:10 pmSeattle/Tacoma Intl

11h 35m

1 stop

SJU1:45 pmSan Juan Luis Munoz Marin Intl

Sep 8

SJU1:05 amSan Juan Luis Munoz Marin Intl

12h 40m

1 stop

SEA10:45 amSeattle/Tacoma Intl

$411

Find similar

United Airlines

Sep 26

SEA7:04 pmSeattle/Tacoma Intl

13h 56m

2 stops

SJU12:00 pmSan Juan Luis Munoz Marin Intl

Oct 3

SJU1:05 amSan Juan Luis Munoz Marin Intl

13h 26m

2 stops

SEA11:31 amSeattle/Tacoma Intl

$414

Find similar

United Airlines

Sep 2

SEA11:10 pmSeattle/Tacoma Intl

11h 35m

1 stop

SJU1:45 pmSan Juan Luis Munoz Marin Intl

Sep 8

SJU1:05 amSan Juan Luis Munoz Marin Intl

15h 23m

2 stops

SEA1:28 pmSeattle/Tacoma Intl

$418

Find similar

How to get the cheapest flight ticket from State of Washington 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

Prices

Airlines

Other information

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 October to fly from State of Washington, when ticket prices are also cheap, with an average price of $460.

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 State of Washington 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 State of Washington 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 State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Puerto Rico for around $580 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Puerto Rico from State of Washington for as low as $488 on momondo.

Can stopping save me money on State of Washington to Puerto Rico flights?

You could potentially save up to 3% on your flight if you consider stops on a State of Washington to Puerto Rico flight.

Cheap State of Washington to Puerto Rico flight deals and tips

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

Best Price Found	$188
Fastest flight time	9h 00m
Direct flights	None
Airports in Puerto Rico	3 airports

The best one-way flight to Puerto Rico from State of Washington in the past 72 hours is $188. The best round-trip flight deal from State of Washington to Puerto Rico found on momondo in the last 72 hours is $342.

The fastest flight from State of Washington to Puerto Rico takes 9h 00m

There are no direct flights from State of Washington to Puerto Rico. Popular non-direct routes for this connection are Portland Airport - San Juan Luis Munoz Marin Intl Airport, Seattle/Tacoma Intl Airport - San Juan Luis Munoz Marin Intl Airport and Pasco Tri Cities 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)

Search flight deals

When did momondo last update prices for flights from Washington to Puerto Rico?
Prices for flights from Washington to Puerto Rico are updated daily.
How many operators does momondo search for flights from Washington to Puerto Rico?
As of July 2025, there are 9 operators available to choose from for flights from Washington to Puerto Rico.
How old do you have to be to fly from Washington to Puerto Rico?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington 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 State of Washington to Puerto Rico

Compare and see reviews for airlines that fly from State of Washington to Puerto Rico with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $175	Free Cancellation	Rating 5.9 3,252 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $233	Free Cancellation	Rating 6.3 8,038 reviews	Search Spirit Airlines flights
JetBlue	PriceFrom $286	Free Cancellation	Rating 7.3 2,909 reviews	Search JetBlue flights
United Airlines	PriceFrom $306	Free Cancellation	Rating 7.4 8,864 reviews	Search United Airlines flights
American Airlines	PriceFrom $336	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $360	Free Cancellation	Rating 8.0 7,959 reviews	Search Delta flights
Sun Country Air	PriceFrom $447	Free Cancellation	Rating 6.9 334 reviews	Search Sun Country Air flights
Southwest	PriceFrom $484	Free Cancellation	Rating 8.0 4,239 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $490	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights

Why use momondo?

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

It is quick and easy to find Washington to Puerto Rico flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Puerto Rico that suits you.

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

Yes. All flights to Puerto Rico from Washington on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington to Puerto Rico.

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

Price alerts on flights to Puerto Rico from Washington are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Popular cities in Puerto Rico

Flights to San Juanfrom $106

Flights to Aguadillafrom $176

Flights to Mayagüezfrom $349

Cheap flights from Washington to Puerto Rico from $188

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Puerto Rico departing on 9/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

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Find the cheapest flights from Washington to Puerto Rico

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Frontier flights from State of Washington to Puerto Rico

Our best Frontier deals on State of Washington to Puerto Rico flight tickets

United Airlines flights from State of Washington to Puerto Rico

Our best United Airlines deals on State of Washington to Puerto Rico flight tickets

See travel insights to Puerto Rico from

How to get the cheapest flight ticket from State of Washington 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 October to fly from State of Washington, when ticket prices are also cheap, with an average price of $460.

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

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 State of Washington 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?

Can stopping save me money on State of Washington to Puerto Rico flights?

You could potentially save up to 3% on your flight if you consider stops on a State of Washington to Puerto Rico flight.

What is the cheapest airline that flies from Washington to Puerto Rico?

Spirit Airlines, American Airlines, and JetBlue are the most popular carriers operating from Washington to Puerto Rico

What airlines fly to Puerto Rico?

How long is the flight from State of Washington to Puerto Rico?

Cheap State of Washington to Puerto Rico flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Puerto Rico

When did momondo last update prices for flights from Washington to Puerto Rico?

How many operators does momondo search for flights from Washington to Puerto Rico?

How old do you have to be to fly from Washington to Puerto Rico?

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

Best airlines flying from State of Washington to Puerto Rico

Compare and see reviews for airlines that fly from State of Washington to Puerto Rico with momondo

Why use momondo?

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

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

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

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

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Puerto Rico

Popular cities in Puerto Rico

Popular flights according to clicks in the last 7 days on momondo