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Cheap flights from Seattle to Aguadilla from $401

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Aguadilla departing on 8/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Seattle to Aguadilla

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:00 am - 10:57 pm
SEA
-
BQN
12h 57m
2 stops
United Airlines Logo
12:09 am - 11:10 am
BQN
-
SEA
14h 01m
1 stop
$507United Airlines
Tue, Mar 10 - Mon, Mar 16
United Airlines Logo
7:25 am - 11:09 pm
SEA
-
BQN
12h 44m
1 stop
United Airlines Logo
12:15 am - 10:37 am
BQN
-
SEA
13h 22m
1 stop
$550United Airlines
Thu, Apr 30 - Wed, May 13
United Airlines Logo
6:58 pm - 11:09 pm
SEA
-
BQN
25h 11m
2 stops
United Airlines Logo
12:15 am - 10:37 am
BQN
-
SEA
13h 22m
1 stop
$600United Airlines
Thu, Apr 30 - Wed, May 13
United Airlines Logo
6:58 pm - 11:09 pm
SEA
-
BQN
25h 11m
2 stops
United Airlines Logo
12:15 am - 10:37 am
BQN
-
SEA
13h 22m
1 stop
$618United Airlines
Thu, Apr 30 - Wed, May 13
United Airlines Logo
5:00 am - 11:57 pm
SEA
-
BQN
14h 57m
2 stops
United Airlines Logo
1:09 am - 4:21 pm
BQN
-
SEA
19h 12m
2 stops
$646United Airlines
Sat, Feb 28 - Tue, Mar 3
United Airlines Logo
5:00 am - 11:57 pm
SEA
-
BQN
14h 57m
2 stops
United Airlines Logo
1:09 am - 11:14 am
BQN
-
SEA
14h 05m
1 stop
$661United Airlines
Sat, Feb 28 - Tue, Mar 3
United Airlines Logo
6:58 pm - 11:09 pm
SEA
-
BQN
25h 11m
2 stops
United Airlines Logo
12:15 am - 10:59 pm
BQN
-
SEA
25h 44m
2 stops
$684United Airlines
Thu, Apr 30 - Wed, May 13
United Airlines Logo
6:58 pm - 11:09 pm
SEA
-
BQN
25h 11m
2 stops
United Airlines Logo
12:15 am - 10:59 pm
BQN
-
SEA
25h 44m
2 stops
$714United Airlines
Thu, Apr 30 - Wed, May 13
United Airlines Logo
7:00 am - 11:57 pm
SEA
-
BQN
12h 57m
2 stops
United Airlines Logo
12:09 am - 1:46 pm
BQN
-
SEA
16h 37m
2 stops
$823United Airlines
Wed, Mar 4 - Sun, Mar 8
United Airlines Logo
7:00 am - 10:57 pm
SEA
-
BQN
12h 57m
2 stops
United Airlines Logo
12:15 am - 11:02 am
BQN
-
SEA
13h 47m
1 stop
$831United Airlines
Mon, Mar 23 - Sun, Mar 29

United Airlines flights from Seattle to Aguadilla

Our best United Airlines deals on Seattle to Aguadilla flight tickets
United Airlines
Mar 10
SEA7:00 amSeattle/Tacoma Intl
12h 57m
2 stops
BQN10:57 pmAguadilla Borinquen
Mar 16
BQN12:09 amAguadilla Borinquen
19h 05m
2 stops
SEA4:14 pmSeattle/Tacoma Intl
$507
United Airlines
Apr 30
SEA7:25 amSeattle/Tacoma Intl
12h 44m
1 stop
BQN11:09 pmAguadilla Borinquen
May 13
BQN12:15 amAguadilla Borinquen
13h 22m
1 stop
SEA10:37 amSeattle/Tacoma Intl
$550
United Airlines
Apr 30
SEA6:58 pmSeattle/Tacoma Intl
25h 11m
2 stops
BQN11:09 pmAguadilla Borinquen
May 13
BQN12:15 amAguadilla Borinquen
13h 22m
1 stop
SEA10:37 amSeattle/Tacoma Intl
$600

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Aguadilla that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 14, 2026.
Use the filters below to find and compare flights from Seattle to Aguadilla that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleAguadilla

SEA - BQN

SEABQN

Seattle/Tacoma Intl

Tue 3/10

7:00 am-10:57 pm

2 stops12h 57m

Aguadilla Borinquen

Mon 3/16

12:09 am-11:10 am

1 stop14h 01m

$507

SeattleAguadilla

SEA - BQN

SEABQN

Seattle/Tacoma Intl

Thu 4/30

7:25 am-11:09 pm

1 stop12h 44m

Aguadilla Borinquen

Wed 5/13

12:15 am-10:37 am

1 stop13h 22m

$550

SeattleAguadilla

SEA - BQN

SEABQN

Seattle/Tacoma Intl

Thu 4/30

6:58 pm-11:09 pm

2 stops25h 11m

Aguadilla Borinquen

Wed 5/13

12:15 am-10:37 am

1 stop13h 22m

$600

SeattleAguadilla

SEA - BQN

SEABQN

Seattle/Tacoma Intl

Thu 4/30

6:58 pm-11:09 pm

2 stops25h 11m

Aguadilla Borinquen

Wed 5/13

12:15 am-10:37 am

1 stop13h 22m

$618

SeattleAguadilla

SEA - BQN

SEABQN

Seattle/Tacoma Intl

Sat 2/28

5:00 am-11:57 pm

2 stops14h 57m

Aguadilla Borinquen

Tue 3/3

1:09 am-4:21 pm

2 stops19h 12m

$646

SeattleAguadilla

SEA - BQN

SEABQN

Seattle/Tacoma Intl

Sat 2/28

5:00 am-11:57 pm

2 stops14h 57m

Aguadilla Borinquen

Tue 3/3

1:09 am-11:14 am

1 stop14h 05m

$661

SeattleAguadilla

SEA - BQN

SEABQN

Seattle/Tacoma Intl

Thu 4/30

6:58 pm-11:09 pm

2 stops25h 11m

Aguadilla Borinquen

Wed 5/13

12:15 am-10:59 pm

2 stops25h 44m

$684

SeattleAguadilla

SEA - BQN

SEABQN

Seattle/Tacoma Intl

Thu 4/30

6:58 pm-11:09 pm

2 stops25h 11m

Aguadilla Borinquen

Wed 5/13

12:15 am-10:59 pm

2 stops25h 44m

$714

SeattleAguadilla

SEA - BQN

SEABQN

Seattle/Tacoma Intl

Wed 3/4

7:00 am-11:57 pm

2 stops12h 57m

Aguadilla Borinquen

Sun 3/8

12:09 am-1:46 pm

2 stops16h 37m

$823

SeattleAguadilla

SEA - BQN

SEABQN

Seattle/Tacoma Intl

Mon 3/23

7:00 am-10:57 pm

2 stops12h 57m

Aguadilla Borinquen

Sun 3/29

12:15 am-11:02 am

1 stop13h 47m

$831

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Aguadilla from

How to get the cheapest flight ticket from Seattle to Aguadilla

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 airline that flies from Seattle/Tacoma Intl to Aguadilla Borinquen?

Frontier and United Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Aguadilla Borinquen

What airlines fly to Aguadilla?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Aguadilla from Seattle according to our data. American Airlines is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Aguadilla. Keep in mind that there are 9 different airlines that fly to Aguadilla on a routine basis, so you have a few additional options to choose from.

When to book flights from Seattle to Aguadilla

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

Cheap Seattle to Aguadilla (SEA to BQN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Aguadilla

Fastest flight time

16h 11m

Direct flights

None
The fastest flight from Seattle to Aguadilla takes 16h 11m
There are no direct flights from Seattle to Aguadilla. There are no popular flight routes from Seattle to Aguadilla.
Search flight deals

  • How far is Seattle/Tacoma Intl to Aguadilla Borinquen by plane?

    Seattle/Tacoma Intl and Aguadilla Borinquen are 3675.2 mi apart from one another. Flights usually cover this in 16h 11m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Aguadilla Borinquen Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Aguadilla Borinquen Airport refresh daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Aguadilla Borinquen Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Aguadilla Borinquen Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Aguadilla Borinquen Airport.

  • What documentation or ID do you need to fly to Aguadilla Borinquen Airport?

    The travel and health documents required for your trip to Aguadilla Borinquen Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Aguadilla Borinquen Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Seattle to Aguadilla?

Best airlines flying from Seattle to Aguadilla

Compare and see reviews for airlines that fly from Seattle to Aguadilla with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $363Free CancellationRating
7.4
9,289 reviews
Search United Airlines flights

Traveling to a place near Aguadilla?

Book flights to Aguadilla if you plan to visit one of these locations
Isabela

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seattle to Aguadilla. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Aguadilla from Seattle which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Seattle to Aguadilla?

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 Seattle to Aguadilla.

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

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

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