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

American Airlines, Frontier, and Delta 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 Culebra, and flying into State of Washington, then you can expect flight times to average 10h 50m and 14h 51m, 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 51% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 5 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 5 as of September 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.

$160 Cheap Flights from Puerto Rico to Washington in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Puerto Rico to Washington

Round-trip

One-way

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Recent round-trip flight deals from Puerto Rico to Washington

Enter your travel dates to find the best prices.

2:22 pm - 10:57 pmSJU San Juan Luis Munoz Marin Intl-SEA Seattle/Tacoma Intl

11h 35m1 stop Philadelphia

11:59 pm - 3:38 pmSEA Seattle/Tacoma Intl-SJU San Juan Luis Munoz Marin Intl

12h 39m2 stops Chicago O'Hare Intl Miami

$320American Airlines

Thu, Oct 1 - Mon, Oct 5

2:27 pm - 10:59 pmSJU San Juan Luis Munoz Marin Intl-SEA Seattle/Tacoma Intl

11h 32m1 stop Philadelphia

3:45 pm - 3:23 pmSEA Seattle/Tacoma Intl-SJU San Juan Luis Munoz Marin Intl

20h 38m1 stop Dallas/Fort Worth

$320American Airlines

Fri, Oct 9 - Sat, Oct 17

10:10 am - 8:45 pmSJU San Juan Luis Munoz Marin Intl-PDX Portland

13h 35m2 stops Orlando Denver Intl

5:45 pm - 9:20 amPDX Portland-SJU San Juan Luis Munoz Marin Intl

12h 35m2 stops Denver Intl Orlando

$394Southwest

Thu, Oct 22 - Sun, Oct 25

12:30 pm - 11:20 pmSJU San Juan Luis Munoz Marin Intl-PDX Portland

14h 50m2 stops Orlando Chicago Midway

10:10 am - 12:45 amPDX Portland-SJU San Juan Luis Munoz Marin Intl

10h 35m2 stops Denver Intl Orlando

$424Southwest

Thu, Dec 10 - Mon, Dec 14

2:05 am - 1:54 pmSJU San Juan Luis Munoz Marin Intl-SEA Seattle/Tacoma Intl

15h 49m2 stops Newark Denver Intl

7:00 am - 9:00 pmSEA Seattle/Tacoma Intl-SJU San Juan Luis Munoz Marin Intl

10h 00m1 stop Chicago O'Hare Intl

$426United Airlines

Sun, Nov 22 - Sat, Dec 5

2:05 am - 11:16 amSJU San Juan Luis Munoz Marin Intl-SEA Seattle/Tacoma Intl

13h 11m1 stop Newark

11:43 pm - 2:40 pmSEA Seattle/Tacoma Intl-SJU San Juan Luis Munoz Marin Intl

10h 57m1 stop Newark

$426United Airlines

Sun, Nov 22 - Sat, Dec 5

7:00 am - 10:07 amSJU San Juan Luis Munoz Marin Intl-PDX Portland

30h 07m2 stops Orlando Los Angeles

12:38 pm - 9:35 amPDX Portland-SJU San Juan Luis Munoz Marin Intl

17h 57m2 stops Denver Intl Orlando

$482Frontier

Sun, Sep 20 - Fri, Sep 25

12:50 pm - 11:59 pmSJU San Juan Luis Munoz Marin Intl-SEA Seattle/Tacoma Intl

14h 09m2 stops Atlanta Hartsfield-Jackson Salt Lake City

5:29 pm - 12:05 pmSEA Seattle/Tacoma Intl-SJU San Juan Luis Munoz Marin Intl

15h 36m2 stops Salt Lake City New York John F Kennedy Intl

$506Delta

Fri, Oct 9 - Sat, Oct 17

3:15 pm - 10:05 pmSJU San Juan Luis Munoz Marin Intl-SEA Seattle/Tacoma Intl

10h 50m1 stop Detroit Metropolitan Wayne County

7:20 am - 11:55 pmSEA Seattle/Tacoma Intl-SJU San Juan Luis Munoz Marin Intl

12h 35m1 stop New York John F Kennedy Intl

$506Delta

Wed, Jan 20 - Mon, Jan 25

6:00 am - 8:44 pmSJU San Juan Luis Munoz Marin Intl-SEA Seattle/Tacoma Intl

17h 44m1 stop New York John F Kennedy Intl

9:40 pm - 7:33 pmSEA Seattle/Tacoma Intl-SJU San Juan Luis Munoz Marin Intl

18h 53m1 stop New York John F Kennedy Intl

$533JetBlue

Fri, Oct 2 - Mon, Oct 5

Recent last minute flight deals from Puerto Rico to Washington

Enter your travel dates to find the best prices.

1:00 am - 2:24 pmSJU San Juan Luis Munoz Marin Intl-SEA Seattle/Tacoma Intl

16h 24m2 stops Newark San Francisco

5:00 am - 5:38 pmSEA Seattle/Tacoma Intl-SJU San Juan Luis Munoz Marin Intl

9h 38m1 stop Denver Intl

$588United Airlines

Thu, Sep 3 - Wed, Sep 30

2:55 pm - 11:44 pmSJU San Juan Luis Munoz Marin Intl-SEA Seattle/Tacoma Intl

11h 49m1 stop Newark

5:00 am - 5:38 pmSEA Seattle/Tacoma Intl-SJU San Juan Luis Munoz Marin Intl

9h 38m1 stop Denver Intl

$588United Airlines

Fri, Sep 4 - Wed, Sep 30

5:00 am - 2:55 pmSJU San Juan Luis Munoz Marin Intl-SEA Seattle/Tacoma Intl

12h 55m2 stops Orlando Denver Intl

5:20 am - 9:10 pmSEA Seattle/Tacoma Intl-SJU San Juan Luis Munoz Marin Intl

12h 50m2 stops Chicago Midway Orlando

$588Southwest

Fri, Sep 4 - Wed, Sep 30

6:00 am - 4:41 pmSJU San Juan Luis Munoz Marin Intl-SEA Seattle/Tacoma Intl

13h 41m2 stops Miami Dallas/Fort Worth

10:45 pm - 1:32 pmSEA Seattle/Tacoma Intl-SJU San Juan Luis Munoz Marin Intl

11h 47m1 stop Philadelphia

$662American Airlines

Wed, Sep 2 - Mon, Sep 14

12:55 am - 9:29 amSJU San Juan Luis Munoz Marin Intl-SEA Seattle/Tacoma Intl

11h 34m1 stop Chicago O'Hare Intl

8:50 pm - 11:00 amSEA Seattle/Tacoma Intl-SJU San Juan Luis Munoz Marin Intl

11h 10m1 stop Miami

$662American Airlines

Tue, Sep 1 - Mon, Sep 14

1:45 pm - 11:05 pmSJU San Juan Luis Munoz Marin Intl-SEA Seattle/Tacoma Intl

12h 20m2 stops Orlando Denver Intl

6:25 pm - 10:50 amSEA Seattle/Tacoma Intl-SJU San Juan Luis Munoz Marin Intl

13h 25m2 stops Denver Intl Orlando

$662Southwest

Wed, Sep 2 - Fri, Sep 4

12:56 pm - 11:59 pmSJU San Juan Luis Munoz Marin Intl-SEA Seattle/Tacoma Intl

14h 03m2 stops Atlanta Hartsfield-Jackson Salt Lake City

11:59 pm - 4:49 pmSEA Seattle/Tacoma Intl-SJU San Juan Luis Munoz Marin Intl

13h 50m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

$697Delta

Thu, Sep 3 - Fri, Sep 11

12:56 pm - 11:59 pmSJU San Juan Luis Munoz Marin Intl-SEA Seattle/Tacoma Intl

14h 03m2 stops Atlanta Hartsfield-Jackson Salt Lake City

5:45 am - 10:19 pmSEA Seattle/Tacoma Intl-SJU San Juan Luis Munoz Marin Intl

13h 34m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$697Delta

Thu, Sep 3 - Fri, Sep 11

5:25 pm - 9:19 amSJU San Juan Luis Munoz Marin Intl-SEA Seattle/Tacoma Intl

42h 54m2 stops Atlanta Hartsfield-Jackson Denver Intl

8:48 pm - 4:06 pmSEA Seattle/Tacoma Intl-SJU San Juan Luis Munoz Marin Intl

40h 18m2 stops Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson

$703Frontier

Fri, Sep 4 - Tue, Sep 8

5:25 pm - 5:11 pmSJU San Juan Luis Munoz Marin Intl-PDX Portland

26h 46m2 stops Atlanta Hartsfield-Jackson Denver Intl

12:20 pm - 2:22 pmPDX Portland-SJU San Juan Luis Munoz Marin Intl

47h 02m2 stops Denver Intl Atlanta Hartsfield-Jackson

$807Frontier

Fri, Sep 4 - Sun, Sep 6

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United Airlines flights from Puerto Rico to State of Washington

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

United Airlines

Nov 22

SJU2:05 amSan Juan Luis Munoz Marin Intl

15h 49m

2 stops

SEA1:54 pmSeattle/Tacoma Intl

Dec 5

SEA7:00 amSeattle/Tacoma Intl

10h 00m

1 stop

SJU9:00 pmSan Juan Luis Munoz Marin Intl

$426

United Airlines

Jan 20

SJU1:00 pmSan Juan Luis Munoz Marin Intl

12h 40m

SEA9:40 pmSeattle/Tacoma Intl

Jan 25

SEA7:00 amSeattle/Tacoma Intl

10h 00m

1 stop

SJU9:00 pmSan Juan Luis Munoz Marin Intl

$444

United Airlines

Sep 30

BQN12:15 amAguadilla Borinquen

13h 39m

1 stop

SEA10:54 amSeattle/Tacoma Intl

Oct 5

SEA7:00 amSeattle/Tacoma Intl

13h 09m

1 stop

BQN11:09 pmAguadilla Borinquen

$514

JetBlue flights from Puerto Rico to State of Washington

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

JetBlue

Oct 2

SJU6:00 amSan Juan Luis Munoz Marin Intl

17h 44m

1 stop

SEA8:44 pmSeattle/Tacoma Intl

Oct 5

SEA9:40 pmSeattle/Tacoma Intl

18h 53m

1 stop

SJU7:33 pmSan Juan Luis Munoz Marin Intl

$533

JetBlue

Sep 13

SJU6:00 amSan Juan Luis Munoz Marin Intl

17h 44m

1 stop

SEA8:44 pmSeattle/Tacoma Intl

Sep 17

SEA9:40 pmSeattle/Tacoma Intl

18h 54m

1 stop

SJU7:34 pmSan Juan Luis Munoz Marin Intl

$869

JetBlue

Sep 14

SJU6:00 amSan Juan Luis Munoz Marin Intl

19h 37m

1 stop

SEA10:37 pmSeattle/Tacoma Intl

Sep 18

SEA9:40 pmSeattle/Tacoma Intl

18h 54m

1 stop

SJU7:34 pmSan Juan Luis Munoz Marin Intl

$887

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

Cheapest round-trip

San JuanSeattle

SJU San Juan Luis Munoz Marin Intl - SEA Seattle/Tacoma Intl

SJUSEA

San Juan Luis Munoz Marin Intl

Thu 10/1

2:22 pm-10:57 pm

1 stop11h 35m

Seattle/Tacoma Intl

Mon 10/5

11:59 pm-3:38 pm

2 stops12h 39m

$320

San JuanSeattle

SJU San Juan Luis Munoz Marin Intl - SEA Seattle/Tacoma Intl

SJUSEA

San Juan Luis Munoz Marin Intl

Fri 10/9

2:27 pm-10:59 pm

1 stop11h 32m

Seattle/Tacoma Intl

Sat 10/17

3:45 pm-3:23 pm

1 stop20h 38m

$320

San JuanPortland

SJU San Juan Luis Munoz Marin Intl - PDX Portland

SJUPDX

San Juan Luis Munoz Marin Intl

Thu 10/22

10:10 am-8:45 pm

2 stops13h 35m

Portland

Sun 10/25

5:45 pm-9:20 am

2 stops12h 35m

$394

San JuanPortland

SJU San Juan Luis Munoz Marin Intl - PDX Portland

SJUPDX

San Juan Luis Munoz Marin Intl

Thu 12/10

12:30 pm-11:20 pm

2 stops14h 50m

Portland

Mon 12/14

10:10 am-12:45 am

2 stops10h 35m

$424

San JuanSeattle

SJU San Juan Luis Munoz Marin Intl - SEA Seattle/Tacoma Intl

SJUSEA

San Juan Luis Munoz Marin Intl

Sun 11/22

2:05 am-1:54 pm

2 stops15h 49m

Seattle/Tacoma Intl

Sat 12/5

7:00 am-9:00 pm

1 stop10h 00m

$426

San JuanSeattle

SJU San Juan Luis Munoz Marin Intl - SEA Seattle/Tacoma Intl

SJUSEA

San Juan Luis Munoz Marin Intl

Sun 11/22

2:05 am-11:16 am

1 stop13h 11m

Seattle/Tacoma Intl

Sat 12/5

11:43 pm-2:40 pm

1 stop10h 57m

$426

San JuanPortland

SJU San Juan Luis Munoz Marin Intl - PDX Portland

SJUPDX

San Juan Luis Munoz Marin Intl

Sun 9/20

7:00 am-10:07 am

2 stops30h 07m

Portland

Fri 9/25

12:38 pm-9:35 am

2 stops17h 57m

$482

San JuanSeattle

SJU San Juan Luis Munoz Marin Intl - SEA Seattle/Tacoma Intl

SJUSEA

San Juan Luis Munoz Marin Intl

Fri 10/9

12:50 pm-11:59 pm

2 stops14h 09m

Seattle/Tacoma Intl

Sat 10/17

5:29 pm-12:05 pm

2 stops15h 36m

$506

Quickest round-trip

San JuanSeattle

SJU San Juan Luis Munoz Marin Intl - SEA Seattle/Tacoma Intl

SJUSEA

San Juan Luis Munoz Marin Intl

Wed 1/20

3:15 pm-10:05 pm

1 stop10h 50m

Seattle/Tacoma Intl

Mon 1/25

7:20 am-11:55 pm

1 stop12h 35m

$506

San JuanSeattle

SJU San Juan Luis Munoz Marin Intl - SEA Seattle/Tacoma Intl

SJUSEA

San Juan Luis Munoz Marin Intl

Fri 10/2

6:00 am-8:44 pm

1 stop17h 44m

Seattle/Tacoma Intl

Mon 10/5

9:40 pm-7:33 pm

1 stop18h 53m

$533

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 January is also cheap. Prices for this month can be found on momondo for an average of $463.

How far in advance should I book a flight from Puerto Rico to 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 $537 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 $512 on momondo.

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

You could potentially save up to 14% 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

Best Price Found	$160
Fastest flight time	9h 48m
Direct flights	None

The best one-way flight to State of Washington from Puerto Rico in the past 72 hours is $160. The best round-trip flight deal from Puerto Rico to State of Washington found on momondo in the last 72 hours is $320.

The fastest flight from Puerto Rico to State of Washington takes 9h 48m

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

Frequently asked questions about flying from Puerto Rico to Washington

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 September 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.

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
Delta	PriceFrom $182	Free Cancellation	Rating 7.8 8,536 reviews	Search Delta flights
United Airlines	PriceFrom $263	Free Cancellation	Rating 7.4 10,151 reviews	Search United Airlines flights
JetBlue	PriceFrom $266	Free Cancellation	Rating 7.1 3,034 reviews	Search JetBlue flights
American Airlines	PriceFrom $371	Free Cancellation	Rating 7.1 12,028 reviews	Search American Airlines flights
Southwest	PriceFrom $463	Free Cancellation	Rating 8.0 4,194 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.