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

Frontier, United Airlines, and Delta are the most popular carriers operating from Puerto Rico to Washington

What airlines fly to State of Washington?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to State of Washington from Puerto Rico according to our data. American Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 4 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

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

If you’re flying from a popular airport in Puerto Rico, such as San Juan or Aguadilla, and flying into State of Washington, then you can expect flight times to average 10h 50m and 17h 51m, respectively.

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

Prices for flights from Puerto Rico to Washington are refreshed on a daily basis.

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

The number of operators available for flights from Puerto Rico to Washington is 5 as of February 2026.

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

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 Puerto Rico to Washington.

What documentation or ID do you need to fly to Washington?

The travel and health documents you'll need for your trip to Washington 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 Washington. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$141 Cheap Flights from Puerto Rico to Washington in 2026

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Find the cheapest flights from Puerto Rico to Washington

Round-trip

One-way

Last minute

Recent round-trip flight deals from Puerto Rico to Washington

Enter your travel dates to find the best prices.

12:15 am - 10:37 am

BQN

SEA

13h 22m

1 stop

7:25 am - 11:09 pm

SEA

BQN

12h 44m

1 stop

$394United Airlines

mié., may. 6 - mar., may. 19

2:45 pm - 11:53 pm

SJU

SEA

12h 08m

1 stop

7:30 am - 10:17 pm

SEA

SJU

11h 47m

1 stop

$395Delta

jue., abr. 30 - vie., may. 8

11:59 pm - 1:15 pm

SJU

SEA

16h 16m

1 stop

10:47 pm - 2:29 pm

SEA

SJU

12h 42m

1 stop

$405American Airlines

mié., abr. 22 - vie., may. 1

6:50 am - 8:10 pm

SJU

PDX

16h 20m

2 stops

6:30 am - 10:40 pm

PDX

SJU

13h 10m

2 stops

$406Southwest

jue., may. 7 - mar., may. 12

2:25 pm - 12:12 am

SJU

SEA

12h 47m

2 stops

6:00 am - 10:17 pm

SEA

SJU

13h 17m

1 stop

$414Delta

vie., may. 8 - sáb., may. 16

5:45 am - 11:44 pm

SJU

SEA

20h 59m

1 stop

10:29 pm - 10:48 am

SEA

SJU

9h 19m

1 stop

$423American Airlines

vie., abr. 24 - sáb., may. 2

12:15 am - 12:25 pm

BQN

SEA

15h 10m

2 stops

5:02 am - 11:09 pm

SEA

BQN

15h 07m

2 stops

$434United Airlines

mié., may. 6 - mar., may. 19

2:00 pm - 12:25 am

SJU

PDX

13h 25m

2 stops

5:30 am - 9:05 pm

PDX

SJU

12h 35m

2 stops

$466Southwest

vie., abr. 17 - mar., abr. 21

2:44 pm - 9:37 pm

SJU

GEG

9h 53m

1 stop

10:40 pm - 11:46 am

GEG

SJU

10h 06m

1 stop

$682JetBlue

mié., mar. 25 - lun., mar. 30

5:01 am - 8:53 pm

BQN

SEA

18h 52m

1 stop

9:39 pm - 2:55 am

SEA

BQN

26h 16m

1 stop

$721JetBlue

sáb., may. 16 - mar., may. 26

Southwest flights from Puerto Rico to State of Washington

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

Southwest

May 7

SJU6:50 amSan Juan Luis Munoz Marin Intl

16h 20m

2 stops

PDX8:10 pmPortland

May 12

PDX6:30 amPortland

13h 10m

2 stops

SJU10:40 pmSan Juan Luis Munoz Marin Intl

$406

Southwest

May 19

SJU11:25 amSan Juan Luis Munoz Marin Intl

14h 05m

2 stops

SEA10:30 pmSeattle/Tacoma Intl

May 26

SEA7:10 pmSeattle/Tacoma Intl

12h 25m

2 stops

SJU10:35 amSan Juan Luis Munoz Marin Intl

$460

Southwest

Apr 17

SJU2:00 pmSan Juan Luis Munoz Marin Intl

13h 25m

2 stops

PDX12:25 amPortland

Apr 21

PDX5:30 amPortland

12h 35m

2 stops

SJU9:05 pmSan Juan Luis Munoz Marin Intl

$466

American Airlines flights from Puerto Rico to State of Washington

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

American Airlines

Apr 22

SJU11:59 pmSan Juan Luis Munoz Marin Intl

16h 16m

1 stop

SEA1:15 pmSeattle/Tacoma Intl

May 1

SEA10:47 pmSeattle/Tacoma Intl

12h 42m

1 stop

SJU2:29 pmSan Juan Luis Munoz Marin Intl

$405

American Airlines

Apr 24

SJU5:45 amSan Juan Luis Munoz Marin Intl

20h 59m

1 stop

SEA11:44 pmSeattle/Tacoma Intl

May 2

SEA10:29 pmSeattle/Tacoma Intl

9h 19m

1 stop

SJU10:48 amSan Juan Luis Munoz Marin Intl

$423

American Airlines

Apr 23

SJU11:59 pmSan Juan Luis Munoz Marin Intl

12h 36m

1 stop

SEA9:35 amSeattle/Tacoma Intl

May 2

SEA6:19 pmSeattle/Tacoma Intl

11h 54m

2 stops

SJU9:13 amSan Juan Luis Munoz Marin Intl

$424

momondo Fare Finder

Use the filters below to find and compare flights from Puerto Rico to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AguadillaSeattle

BQN - SEA

BQNSEA

Aguadilla Borinquen

mié. 5/6

12:15 am-10:37 am

1 stop13h 22m

Seattle/Tacoma Intl

mar. 5/19

7:25 am-11:09 pm

1 stop12h 44m

$394

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

jue. 4/30

2:45 pm-11:53 pm

1 stop12h 08m

Seattle/Tacoma Intl

vie. 5/8

7:30 am-10:17 pm

1 stop11h 47m

$395

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

mié. 4/22

11:59 pm-1:15 pm

1 stop16h 16m

Seattle/Tacoma Intl

vie. 5/1

10:47 pm-2:29 pm

1 stop12h 42m

$405

San JuanPortland

SJU - PDX

SJUPDX

San Juan Luis Munoz Marin Intl

jue. 5/7

6:50 am-8:10 pm

2 stops16h 20m

Portland

mar. 5/12

6:30 am-10:40 pm

2 stops13h 10m

$406

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

vie. 5/8

2:25 pm-12:12 am

2 stops12h 47m

Seattle/Tacoma Intl

sáb. 5/16

6:00 am-10:17 pm

1 stop13h 17m

$414

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

vie. 4/24

5:45 am-11:44 pm

1 stop20h 59m

Seattle/Tacoma Intl

sáb. 5/2

10:29 pm-10:48 am

1 stop9h 19m

$423

AguadillaSeattle

BQN - SEA

BQNSEA

Aguadilla Borinquen

mié. 5/6

12:15 am-12:25 pm

2 stops15h 10m

Seattle/Tacoma Intl

mar. 5/19

5:02 am-11:09 pm

2 stops15h 07m

$434

San JuanPortland

SJU - PDX

SJUPDX

San Juan Luis Munoz Marin Intl

vie. 4/17

2:00 pm-12:25 am

2 stops13h 25m

Portland

mar. 4/21

5:30 am-9:05 pm

2 stops12h 35m

$466

San JuanSpokane

SJU - GEG

SJUGEG

San Juan Luis Munoz Marin Intl

mié. 3/25

2:44 pm-9:37 pm

1 stop9h 53m

Spokane

lun. 3/30

10:40 pm-11:46 am

1 stop10h 06m

$682

AguadillaSeattle

BQN - SEA

BQNSEA

Aguadilla Borinquen

sáb. 5/16

5:01 am-8:53 pm

1 stop18h 52m

Seattle/Tacoma Intl

mar. 5/26

9:39 pm-2:55 am

1 stop26h 16m

$721

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Puerto Rico to State of Washington

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 State of Washington?

The month of February is, on average, the cheapest month to fly to State of Washington from Puerto Rico, with most prices found around $384. If you aren’t able to travel to State of Washington during the month of February, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $436.

How far in advance should I book a flight to State of Washington?

You are more likely to see cheaper flights to State of Washington from Puerto Rico when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $526 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Puerto Rico for as low as $457 on momondo.

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

You could potentially save up to 5% on your flight if you consider stops on a Puerto Rico to State of Washington flight.

Cheap Puerto Rico to State of Washington flight deals and tips

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

Fastest flight time	10h 29m
Direct flights	None

The fastest flight from Puerto Rico to State of Washington takes 10h 29m

There are no direct flights from Puerto Rico to State of Washington. There are no popular flight routes from Puerto Rico to State of Washington.

Search flight deals

When did momondo last update prices for flights from Puerto Rico to Washington?
Prices for flights from Puerto Rico to Washington are refreshed on a daily basis.
How many operators does momondo search for flights from Puerto Rico to Washington?
The number of operators available for flights from Puerto Rico to Washington is 5 as of February 2026.
How old do you have to be to fly from Puerto Rico to Washington?
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 Puerto Rico to Washington.
What documentation or ID do you need to fly to Washington?
The travel and health documents you'll need for your trip to Washington 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 Washington. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Puerto Rico to State of Washington?
Based on momondo bookings for flights between Puerto Rico and State of Washington, the leading plane model is Boeing 737-900, making up 100.00% of the total bookings.

Best airlines flying from Puerto Rico to State of Washington

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

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $213	Free Cancellation	Rating 7.2 2,896 reviews	Search JetBlue flights
Delta	PriceFrom $256	Free Cancellation	Rating 7.9 8,242 reviews	Search Delta flights
American Airlines	PriceFrom $364	Free Cancellation	Rating 7.2 11,357 reviews	Search American Airlines flights
United Airlines	PriceFrom $377	Free Cancellation	Rating 7.4 9,349 reviews	Search United Airlines flights

Why use momondo?

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

Finding the right flight to Washington from Puerto Rico 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 Washington quick and easy, saving you time and money.

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

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

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

momondo helps you find the best flight between Puerto Rico and Washington 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 Puerto Rico to Washington right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Puerto Rico to Washington now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington and let you know when they change.