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

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

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 11h 56m and 20h 19m, respectively.

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 6 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

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 6 as of September 2025.

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.

$182 Cheap Flights from Puerto Rico to Washington in 2025/26

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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

1:25 pm - 10:36 pmSJU-SEA

12h 11m1 stop

11:40 pm - 4:42 pmSEA-SJU

14h 02m1 stop

$342JetBlue

Find Deal

Thu, Oct 16 - Mon, Oct 20

6:22 am - 10:12 pmSJU-SEA

18h 50m1 stop

2:35 pm - 3:24 pmSEA-SJU

21h 49m1 stop

$353Multiple Airlines

Find Deal

Wed, Oct 8 - Sat, Oct 11

11:56 am - 11:35 pmSJU-SEA

14h 39m1 stop

12:34 am - 2:08 pmSEA-SJU

10h 34m1 stop

$363American Airlines

Find Deal

Tue, Oct 21 - Sat, Oct 25

8:20 am - 7:09 pmSJU-SEA

14h 49m1 stop

11:20 pm - 3:53 pmSEA-SJU

12h 33m1 stop

$365American Airlines

Find Deal

Fri, Nov 7 - Fri, Nov 14

2:25 pm - 9:15 pmSJU-SEA

10h 50m1 stop

7:00 am - 12:36 amSEA-SJU

13h 36m2 stops

$409United Airlines

Find Deal

Thu, Dec 4 - Wed, Dec 10

7:00 am - 10:27 pmSJU-PDX

18h 27m2 stops

11:15 pm - 2:10 pmPDX-SJU

10h 55m1 stop

$419Delta

Find Deal

Tue, Oct 28 - Tue, Nov 11

1:05 am - 3:10 pmSJU-GEG

17h 05m2 stops

5:10 am - 5:25 pmGEG-SJU

9h 15m1 stop

$431United Airlines

Find Deal

Tue, Oct 21 - Tue, Oct 28

7:40 am - 8:00 pmSJU-SEA

16h 20m2 stops

6:35 am - 12:35 amSEA-SJU

14h 00m2 stops

$437Southwest

Find Deal

Fri, Nov 14 - Mon, Nov 17

7:00 am - 10:48 pmSJU-GEG

18h 48m2 stops

4:50 pm - 5:25 pmGEG-SJU

20h 35m2 stops

$456Delta

Find Deal

Thu, Oct 30 - Mon, Nov 3

3:25 pm - 1:25 amSJU-SEA

14h 00m2 stops

6:35 am - 10:05 pmSEA-SJU

11h 30m2 stops

$495Southwest

Find Deal

Wed, Nov 26 - Thu, Dec 4

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

Oct 21

SJU11:56 amSan Juan Luis Munoz Marin Intl

14h 39m

1 stop

SEA11:35 pmSeattle/Tacoma Intl

Oct 25

SEA12:34 amSeattle/Tacoma Intl

10h 34m

1 stop

SJU2:08 pmSan Juan Luis Munoz Marin Intl

$363

Find similar

American Airlines

Nov 7

SJU8:20 amSan Juan Luis Munoz Marin Intl

14h 49m

1 stop

SEA7:09 pmSeattle/Tacoma Intl

Nov 14

SEA11:20 pmSeattle/Tacoma Intl

12h 33m

1 stop

SJU3:53 pmSan Juan Luis Munoz Marin Intl

$365

Find similar

American Airlines

Nov 4

SJU12:55 pmSan Juan Luis Munoz Marin Intl

14h 31m

1 stop

SEA11:26 pmSeattle/Tacoma Intl

Nov 11

SEA5:24 amSeattle/Tacoma Intl

12h 11m

1 stop

SJU9:35 pmSan Juan Luis Munoz Marin Intl

$370

Find similar

JetBlue flights from Puerto Rico to State of Washington

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

JetBlue

Oct 16

SJU1:25 pmSan Juan Luis Munoz Marin Intl

12h 11m

1 stop

SEA10:36 pmSeattle/Tacoma Intl

Oct 20

SEA11:40 pmSeattle/Tacoma Intl

14h 02m

1 stop

SJU4:42 pmSan Juan Luis Munoz Marin Intl

$342

Find similar

JetBlue

Oct 10

SJU6:05 pmSan Juan Luis Munoz Marin Intl

31h 31m

1 stop

SEA10:36 pmSeattle/Tacoma Intl

Oct 13

SEA11:56 pmSeattle/Tacoma Intl

13h 46m

1 stop

SJU4:42 pmSan Juan Luis Munoz Marin Intl

$420

Find similar

JetBlue

Oct 6

SJU3:03 amSan Juan Luis Munoz Marin Intl

22h 33m

1 stop

SEA10:36 pmSeattle/Tacoma Intl

Oct 11

SEA11:40 pmSeattle/Tacoma Intl

22h 17m

1 stop

SJU12:57 amSan Juan Luis Munoz Marin Intl

$431

Find similar

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

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Thu 10/16

1:25 pm-10:36 pm

1 stop12h 11m

Seattle/Tacoma Intl

Mon 10/20

11:40 pm-4:42 pm

1 stop14h 02m

$342

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Wed 10/8

6:22 am-10:12 pm

1 stop18h 50m

Seattle/Tacoma Intl

Sat 10/11

2:35 pm-3:24 pm

1 stop21h 49m

$353

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Tue 10/21

11:56 am-11:35 pm

1 stop14h 39m

Seattle/Tacoma Intl

Sat 10/25

12:34 am-2:08 pm

1 stop10h 34m

$363

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Fri 11/7

8:20 am-7:09 pm

1 stop14h 49m

Seattle/Tacoma Intl

Fri 11/14

11:20 pm-3:53 pm

1 stop12h 33m

$365

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Thu 12/4

2:25 pm-9:15 pm

1 stop10h 50m

Seattle/Tacoma Intl

Wed 12/10

7:00 am-12:36 am

2 stops13h 36m

$409

San JuanPortland

SJU - PDX

SJUPDX

San Juan Luis Munoz Marin Intl

Tue 10/28

7:00 am-10:27 pm

2 stops18h 27m

Portland

Tue 11/11

11:15 pm-2:10 pm

1 stop10h 55m

$419

San JuanSpokane

SJU - GEG

SJUGEG

San Juan Luis Munoz Marin Intl

Tue 10/21

1:05 am-3:10 pm

2 stops17h 05m

Spokane

Tue 10/28

5:10 am-5:25 pm

1 stop9h 15m

$431

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Fri 11/14

7:40 am-8:00 pm

2 stops16h 20m

Seattle/Tacoma Intl

Mon 11/17

6:35 am-12:35 am

2 stops14h 00m

$437

San JuanSpokane

SJU - GEG

SJUGEG

San Juan Luis Munoz Marin Intl

Thu 10/30

7:00 am-10:48 pm

2 stops18h 48m

Spokane

Mon 11/3

4:50 pm-5:25 pm

2 stops20h 35m

$456

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Wed 11/26

3:25 pm-1:25 am

2 stops14h 00m

Seattle/Tacoma Intl

Thu 12/4

6:35 am-10:05 pm

2 stops11h 30m

$495

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 October is, on average, the cheapest month to fly to State of Washington from Puerto Rico, with most prices found around $411. If you aren’t able to travel to State of Washington during the month of October, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $437.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from Puerto Rico to State of Washington is on a Tuesday. Travelers who choose to depart for State of Washington on a Tuesday will often find tickets for as low as $462. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Puerto Rico to State of Washington for around $788.

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

The cheapest time of day to fly to State of Washington is in the evening when flights can be purchased for as low as $453. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $589 on average. Flights to State of Washington from Puerto Rico in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $524 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 $466 on momondo.

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

You could potentially save up to 1% 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

Direct flights	None

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 6 as of September 2025.
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
Spirit Airlines	PriceFrom $241	Free Cancellation	Rating 6.3 8,041 reviews	Search Spirit Airlines flights
JetBlue	PriceFrom $304	Free Cancellation	Rating 7.2 2,912 reviews	Search JetBlue flights
United Airlines	PriceFrom $328	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
American Airlines	PriceFrom $362	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $445	Free Cancellation	Rating 7.9 7,974 reviews	Search Delta flights
Southwest	PriceFrom $555	Free Cancellation	Rating 8.0 4,244 reviews	Search Southwest 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.

An easier way to manage your State of Washington 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.

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Find better results for your trip to Washington

Popular cities in Washington

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Puerto Rico flight routes

Flights from San Juan Luis Munoz Marin Intl to San Antonio

Flights from Ponce Mercedita to Orlando

Flights from San Juan Luis Munoz Marin Intl to Washington, D.C. Reagan-National

Flights from San Juan Luis Munoz Marin Intl to New York John F Kennedy Intl

Flights from San Juan Luis Munoz Marin Intl to Newark

Flights from San Juan Luis Munoz Marin Intl to Tampa

Cheap flights from Puerto Rico to Washington from $182

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Puerto Rico to Washington departing on 10/21. 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

Price Alerts

Find the cheapest flights from Puerto Rico to Washington

Recent round-trip flight deals from Puerto Rico to Washington

Recent one-way flight deals from Puerto Rico to Washington

Recent last minute flight deals from Puerto Rico to Washington

American Airlines flights from Puerto Rico to State of Washington

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

JetBlue flights from Puerto Rico to State of Washington

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

momondo Fare Finder

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

See travel insights to Washington from

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

What is the cheapest month to fly to State of Washington?

What is the cheapest day to depart on your flight to State of Washington?

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

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

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

You could potentially save up to 1% on your flight if you consider stops on a Puerto Rico to State of Washington flight.

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

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

What airlines fly to State of Washington?

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 11h 56m and 20h 19m, respectively.

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

Direct flights

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

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

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

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

What is the most popular plane model from Puerto Rico to State of Washington?

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

Why use momondo?

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

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

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

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

An easier way to manage your State of Washington 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 Washington

Popular cities in Washington

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