Flights
Hotels
From
To
1 traveler
Unsupported Browser!
Find Flights
Finding cheap flights is simple. More than 36 million people last year saved hundreds by using our flights tool.

Flights
Hotels
Round-trip
One-way
1 traveler
Unsupported Browser!
Find Flights
Finding cheap flights is simple. More than 36 million people last year saved hundreds by using our flights tool.
Did you mean flights from San Juan to Seattle?

Flights from Seattle to San Juan, United States Last modified: Sep 29, 2016 2:37 AM

TIPSave $169 by flying into Punta Cana instead of San Juan from Seattle

Seattle to San Juan Last modified: Sep 29, 2016 2:37 AM

We've scanned 25,716,102,982 round trip itineraries and found the cheapest flights from Seattle to San Juan. American & United frequently offer the best deals on Seattle to San Juan flights, or select your preferred carrier below to see the cheapest days to fly.

American
SEASJU
Tue 11/1
2 stops
SJUSEA
Mon 11/7
2 stops
$365
Select
United
SEASJU
Tue 1/24
2 stops
SJUSEA
Tue 1/31
2 stops
$402
Select
Alaska
SEASJU
Sat 12/3
2 stops
SJUSEA
Sat 12/10
2 stops
$434
Select
JetBlue
SEASJU
Sun 11/20
2 stops
SJUSEA
Wed 11/30
2 stops
$472
Select
JetBlue
SEASJU
Sun 1/15
2 stops
SJUSEA
Wed 1/25
2 stops
$472
Select
JetBlue
SEASJU
Tue 1/24
2 stops
SJUSEA
Wed 2/1
2 stops
$472
Select
Sun Country
SEASJU
Sat 12/24
1 stop
SJUSEA
Sat 12/31
1 stop
$769
Select

How Much is a Flight from Seattle to San Juan?

We have collected flight cost data from across the web for travel from Seattle to San Juan, and have found the average flight price for this trip to be $421.

Where To Buy Cheap Flights from Seattle to San Juan?

The best way to find a great deal on airfare is to search multiple sites. When you run a search on FareCompare, we search multiple sites and fare sources all at once so you don't have to - which is why we thinking FareCompare is the best place to find cheap tickets. Airlines can adjust prices for tickets from Seattle to San Juan based on the day and time that you decide to book your flight. We have collected data from all airlines, and have found that Tuesdays, Wednesdays, and Saturdays are often the best days to book flights. If you'd like to learn more, read our article about the best time to buy airline tickets.

How far in advance should I book tickets from Seattle to San Juan?

The chart below shows up-to-date information regarding how far in advance to book your flight from Seattle to San Juan.

Non Stop versus Connecting
Advanced PurchaseNon StopConnecting
< 7 days $0 $455
7-14 days $0 $433
14-21 days $0 $432
21-30 days $0 $406
30-60 days $0 $365
60-90 days $0 $432
90+ days $0 $402

Cheapest Day To Fly from Seattle to San Juan

We've examined 25,724,431,429 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from Seattle to San Juan is Tuesday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$417 $365 $432 $433 $433 $433 $431

Compare Flight Prices from Seattle to San Juan by Month

Low priced flights are most commonly available by purchasing between one and three months in advance. International or holiday flights may need to be purchased even further in advance. The chart below shows the cheapest flight prices by month for Seattle to San Juan flights.

Month Origin Destination Carrier Depart Date Return Date Stops Price
September Seattle San Juan American 9/29/16 10/3/16 2 $648
October Seattle San Juan American 10/25/16 11/1/16 1 $406
November Seattle San Juan American 11/1/16 11/7/16 2 $365
December Seattle San Juan American 12/4/16 12/8/16 1 $432
January Seattle San Juan United 1/24/17 1/31/17 2 $402
February Seattle San Juan American 2/1/17 2/7/17 1 $430
March Seattle San Juan United 3/1/17 3/8/17 2 $450
April Seattle San Juan JetBlue 4/5/17 4/12/17 2 $496

Cheap Last Minute Flights from Seattle to San Juan

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from Seattle to San Juan. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Next 30 Days

SunMonTueWedThuFriSat
2 3 4 5 6 7 8
$697
9 10 11 12 13 14 15
$697 $507
16 17 18 19 20 21 22
$507 $592
23 24 25 26 27 28 29
$592 $511
30 31 1 2 3 4 5
$511 $433
6 7 8 9 10 11 12
$433

Connecting Flights vs Direct Flights from Seattle to San Juan

Flights between some cities may be significantly cheaper if you choose a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from Seattle to San Juan is $502.

The average price for direct flights from Seattle to San Juan is not available.

One Way Flights vs Round Trip Flights from Seattle to San Juan

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Seattle to San Juan. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Seattle to San Juan is not available.

The average price for round trip flights from Seattle to San Juan is $502.

Seattle to San Juan Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from Seattle to San Juan?
Answer: Chicago, IL

Airlines in Seattle flying to San Juan Last modified: Sep 29, 2016 2:37 AMNumber of routes searched: 180Number of itineraries searched: 75,122

Wondering which airlines fly out of Seattle to San Juan? We've gathered the average price of Seattle airlines with flights to San Juan. Different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary showing which days of the week individual carriers offer flights for the next 30 days.

Seattle to San Juan
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American DFW
American MIA
American CLT
American PHL
American JFK
United EWR
United IAH
United SFO / IAH
United IAD
United DEN / IAH
Delta ATL
Delta MSP / JFK
Delta MSP
Delta DTW
Delta SFO / ATL
JetBlue JFK / FLL
JetBlue BOS / JFK
JetBlue JFK / BOS
JetBlue BOS / MCO
JetBlue JFK / MCO
Sun Country MSP / RSW

Seattle to San Juan Airports

These are the major commercial airports we're currently monitoring in Seattle and San Juan. If your route includes a city with multiple airports, you may be able to find substantial savings by choosing an alternate airport.

Farecompare Research Tools

FareCompare's Flight Schedule Search Tool helps you find information about airline schedule filings, including flight numbers, depart times, and travel distance.

Cheap Domestic Flights from Seattle - SEA

FlightsAirlineLowest Price
Flights from Seattle to Atlanta American, Alaska, Delta, Frontier, Spirit, United $222
Flights from Seattle to New York American, Alaska, JetBlue, Delta, Frontier, Sun Country, United, Virgin America $265
Flights from Seattle to Chicago American, Alaska, JetBlue, Delta, Frontier, Spirit, United, Virgin America $126
Flights from Seattle to ViequesCheck Dates
Flights from Seattle to Dallas - Ft Worth American, Alaska, Delta, Frontier, Spirit, Sun Country, United, Virgin America $217
Flights from Seattle to Aguadilla JetBlue, United $512
Flights from Seattle to Ponce JetBlue Check Dates

Cheap International Flights from Seattle - SEA

FlightsAirlineLowest Price
Flights from Seattle to St Thomas Island American, JetBlue, Delta, Sun Country, United $556
Flights from Seattle to Punta Cana American, Air Berlin, Air Canada, Air France, JetBlue, British Airways, Copa, Delta, Sun Country, United, WestJet $363
Flights from Seattle to St Croix Island American, JetBlue, Delta, United $610
Flights from Seattle to St Maarten American, Air Canada, Air France, JetBlue, Copa, Delta, United, WestJet $593
Flights from Seattle to Beef IslandCheck Dates

Cheap Domestic Flights to San Juan - SJU

FlightsAirlineLowest Price
Flights from Portland to San Juan American, Alaska, JetBlue, Delta, Sun Country, United $377
Flights from Bellingham to San JuanCheck Dates
Flights from Pasco to San Juan American, Alaska, Delta, United $1,079
Flights from Portland to ViequesCheck Dates
Flights from Portland to New York American, Alaska, JetBlue, Delta, Frontier, Sun Country, United, Virgin America $257
Flights from Portland to Atlanta American, Alaska, Delta, Frontier, United $254
Flights from Portland to Aguadilla JetBlue, United $443
Flights from Portland to Chicago American, Alaska, JetBlue, Delta, Frontier, Spirit, United, Virgin America $137

Cheap International Flights to San Juan - SJU

FlightsAirlineLowest Price
Flights from Vancouver to San Juan American, Air Canada, Alaska, Delta, United, WestJet $366
Flights from Victoria to San Juan American, Air Canada, Alaska, Delta, United, WestJet $424
Flights from Portland to St Thomas Island American, JetBlue, Delta, Spirit, United $356
Flights from Vancouver to St Thomas Island American, Delta, United $451
Flights from Portland to St Croix Island American, Delta, United $597
Flights from Vancouver to Punta Cana American, Air Canada, Avianca, Delta, Air Transat, United, Sunwing, WestJet $493
Flights from Vancouver to London American, Air Canada, Finnair, British Airways, Delta, Aer Lingus, Emirates, Icelandair, Iberia, Lufthansa, Austrian, Air Transat, United, Virgin Atlantic, WestJet $439
Flights from Portland to Punta Cana American, Air Canada, JetBlue, British Airways, Delta, United $363
Flights from Vancouver to St Croix Island American, Delta, United, WestJet $641
Flights from Vancouver to New York American, Air Canada, Alaska, Cathay, Delta, WestJet $354
Cheap Flights from Seattle to San Juan