Award flights from Seattle (SEA) to San Juan (SJU)
Search flights from Seattle (SEA) to San Juan (SJU)
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In the last 30 days AwardTool saw award space on 13 programs for SEA→SJU. Lowest economy: 17,500 miles + $5.60 (American Airlines AAdvantage). Lowest business class: 72,000 miles + $5.60 (United MileagePlus); mixed cabin from 27,500 miles + $5.60 (American Airlines AAdvantage). Lowest first class: 45,000 points + $25.60 (Alaska Atmos Rewards).
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
Seattle (SEA) to San Juan (SJU) at a glance
- From
- Seattle-Tacoma International, Seattle, Washington, United States (SEA)
- To
- Luis Munoz Marin International, San Juan, Puerto Rico, United States (SJU)
- Programs with award space seen
- 13 of 13 programs tracked on this route
- Nonstop award space seen
- Not seen in the last 30 days
- Airlines seen on these awards
- American Airlines (AA), Alaska Airlines (AS), JetBlue (B6), Delta Air Lines (DL), United Airlines (UA)
- Departures with open awards
- Oct 2026 to Aug 2027
- Most dates with space
- 60 of 65 departure dates checked (American Airlines AAdvantage, economy)
- Latest departure with space
- Observation window
- Awards observed in the last 30 days
- Destination guide
- Award flights to San Juan (SJU)
Compare programs by cabin
The lowest one-way award each program showed in each cabin, sorted by points.
Economy
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| American Airlines AAdvantageLowest observed | 17,500 pts + $5.60 | 1 stop | American Airlines (AA), Alaska Airlines (AS) | — | 60 | See dates | |
| Avianca LifeMiles | 17,500 pts + $5.60 | 1 stop | United Airlines (UA) | 9+ | 10 | See dates | |
| United MileagePlus | 20,000 pts + $5.60 | 1 stop | JetBlue (B6), United Airlines (UA) | 9+ | 39 | See dates | |
| Alaska Atmos Rewards | 22,500 pts + $25.60 | 2 stops | American Airlines (AA), Alaska Airlines (AS) | 9+ | 22 | See dates | |
| Delta SkyMiles | 23,900 pts + $5.60 | 1 stop | Delta Air Lines (DL) | 9+ | 31 | See dates | |
| Air Canada Aeroplan | 25,000 pts + $75.67 | 1 stop | United Airlines (UA) | 9+ | 13 | See dates | |
| Air France/KLM Flying Blue | 27,500 pts + $38.00 | 1 stop | Delta Air Lines (DL) | 6 | 9 | See dates | |
| Qantas Frequent Flyer | 29,000 pts + $29.00 | 1 stop | American Airlines (AA), Alaska Airlines (AS) | 2 | 20 | See dates | |
| Virgin Australia Velocity | 30,000 pts + $13.77 | 1 stop | United Airlines (UA) | 9+ | 7 | See dates | |
| Virgin Atlantic Flying Club | 38,500 pts + $5.60 | 1 stop | Delta Air Lines (DL) | 1 | 7 | See dates | |
| Etihad Guest | 43,000 pts + $38.00 | 1 stop | American Airlines (AA) | 7 | 12 | See dates | |
| JetBlue TrueBlue | 48,100 pts + $5.60 | 1 stop | United Airlines (UA) | 9+ | 9 | See dates | |
| GOL Smiles | 59,800 pts + taxes not reported | 1 stop | American Airlines (AA) | 1 | 27 | See dates |
Premium Economy
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| United MileagePlus | 150,000 pts + $5.60 | 2 stops | United Airlines (UA) | 9+ | 35 | See dates |
Not seen in premium economy: American Airlines AAdvantage, Air Canada Aeroplan, Alaska Atmos Rewards, Avianca LifeMiles, JetBlue TrueBlue, Delta SkyMiles, Etihad Guest, GOL Smiles, Air France/KLM Flying Blue, Qantas Frequent Flyer, Virgin Australia Velocity and Virgin Atlantic Flying Club.
Business Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| American Airlines AAdvantageLowest, mixed cabin | 27,500 pts + $5.60Mixed cabin | 2 stops | American Airlines (AA), Alaska Airlines (AS) | — | 60 | See dates | |
| Etihad Guest | 64,000 pts + $38.00Mixed cabin | 1 stop | American Airlines (AA) | 2 | 3 | See dates | |
| United MileagePlus | 72,000 pts + $5.60 | 1 stop | United Airlines (UA) | 9+ | 39 | See dates | |
| Air France/KLM Flying Blue | 80,500 pts + $38.00 | 1 stop | Delta Air Lines (DL) | 2 | 1 | See dates | |
| Qantas Frequent Flyer | 82,100 pts + $29.00 | 1 stop | American Airlines (AA) | 2 | 9 | See dates | |
| GOL Smiles | 152,200 pts + taxes not reported | 1 stop | American Airlines (AA) | 1 | 26 | See dates |
Not seen in business class: Air Canada Aeroplan, Alaska Atmos Rewards, Avianca LifeMiles, JetBlue TrueBlue, Delta SkyMiles, Virgin Australia Velocity and Virgin Atlantic Flying Club.
First Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Alaska Atmos RewardsLowest observed | 45,000 pts + $25.60 | 1 stop | American Airlines (AA), Alaska Airlines (AS) | 2 | 13 | See dates | |
| United MileagePlus | 53,800 pts + $5.60 | 1 stop | United Airlines (UA) | 9+ | 39 | See dates | |
| Delta SkyMiles | 57,400 pts + $5.60 | 1 stop | Delta Air Lines (DL) | 9+ | 31 | See dates | |
| Virgin Atlantic Flying Club | 129,500 pts + $5.60 | 1 stop | Delta Air Lines (DL) | 1 | 1 | See dates |
Not seen in first class: American Airlines AAdvantage, Air Canada Aeroplan, Avianca LifeMiles, JetBlue TrueBlue, Etihad Guest, GOL Smiles, Air France/KLM Flying Blue, Qantas Frequent Flyer and Virgin Australia Velocity.
Not seen means AwardTool hasn't observed this cabin on this route in the last 30 days. It doesn't mean the airline has no seats. Dates seen counts departure dates with an open award in that cabin at any price; newest observation is the latest time AwardTool saw one of them. Seats is the count the program reported when we observed it; some programs report at most 9.
Observed award examples
| Departure | Cabin | Program | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|---|
| Economy | Avianca LifeMiles | 17,500 pts + $5.60 | 9+ | 1 stop | Check this date | ||
| Economy | Alaska Atmos Rewards | 22,500 pts + $25.60 | 9+ | 2 stops | Check this date | ||
| Premium Economy | United MileagePlus | 150,000 pts + $5.60 | 9+ | 2 stops | Check this date | ||
| Business | American Airlines AAdvantage | 27,500 pts + $5.60Mixed cabin | — | 2 stops | Check this date | ||
| Business | Qantas Frequent Flyer | 82,100 pts + $29.00 | 2 | 1 stop | Check this date | ||
| Business | GOL Smiles | 250,800 pts + taxes not reported | 2 | 1 stop | Check this date | ||
| First | United MileagePlus | 88,000 pts + $5.60 | 9+ | 1 stop | Check this date | ||
| First | Delta SkyMiles | 104,200 pts + $5.60 | 2 | 1 stop | Check this date |
Prices are one-way per traveler: the program's points or miles plus taxes and carrier fees in USD, as AwardTool observed them in the observation window. Award space changes constantly. A seat we saw may be gone, and space we haven't seen may exist. Always confirm with a live search before transferring points; most transfers can't be reversed.
Best months to fly from Seattle (SEA) to San Juan (SJU) on points
| Month | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| 17,500 · AAdvantage (3 dates) | — | 27,500 · AAdvantage (3 dates)Mixed cabin | — | |
| 17,500 · AAdvantage (8 dates) | 150,000 · MileagePlus (2 dates) | 42,000 · AAdvantage (8 dates) | 88,000 · MileagePlus (2 dates) | |
| 17,500 · AAdvantage (18 dates) | 150,000 · MileagePlus (9 dates) | 27,500 · AAdvantage (18 dates)Mixed cabin | 45,000 · Atmos (1 date) | |
| 17,500 · AAdvantage (6 dates) | 150,000 · MileagePlus (1 date) | 27,500 · AAdvantage (6 dates)Mixed cabin | 80,600 · MileagePlus (1 date) | |
| 17,500 · AAdvantage (10 dates) | 150,000 · MileagePlus (7 dates) | 27,500 · AAdvantage (10 dates)Mixed cabin | 45,000 · Atmos (1 date) | |
| 17,500 · AAdvantage (2 dates) | — | 43,000 · AAdvantage (2 dates) | 97,700 · MileagePlus (2 dates) | |
| 17,500 · AAdvantage (11 dates) | 150,000 · MileagePlus (16 dates) | 27,500 · AAdvantage (11 dates)Mixed cabin | 45,000 · Atmos (11 dates) | |
| 77,500 · AAdvantage (1 date) | — | 92,000 · AAdvantage (1 date) | — | |
| 19,500 · AAdvantage (1 date) | — | 27,500 · AAdvantage (1 date)Mixed cabin | — |
Points that transfer to these programs
| Program | Amex | Bilt | Capital One | Chase | Citi | Wells Fargo |
|---|---|---|---|---|---|---|
| Air Canada Aeroplan | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | — | — |
| Air France/KLM Flying Blue | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant |
| Alaska Atmos Rewards | — | 1:1 · ~1 day | — | — | — | — |
| American Airlines AAdvantage | — | — | — | — | 1:1 · Instant | — |
| Avianca LifeMiles | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | — | 1:1 · Instant | 1:1 · Instant |
| Delta SkyMiles | 1:1 · Instant | — | — | — | — | — |
| Etihad Guest | — | 1:1 · Instant | 1:1 · ~1 day | — | 1:1 · Instant | — |
| JetBlue TrueBlue | 5:4 · Instant | — | 1:0.6 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant |
| Qantas Frequent Flyer | 1:1 · Instant | — | 1:1 · ~1-2 days | — | 1:1 · Instant | — |
| United MileagePlus | — | 1:1 · Instant | — | 1:1 · Instant | — | — |
| Virgin Atlantic Flying Club | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant |
Check current transfer bonuses. Most transfers can't be reversed. No bank transfers to GOL Smiles and Virgin Australia Velocity.
Search, calendar and alerts from Seattle (SEA) to San Juan (SJU)
Route calendar
Every departure date with open award seats on SEA→SJU for United MileagePlus and the other programs: a limited window on the free plan and 365 days with Pro.
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Search Seattle (SEA) to San Juan (SJU)How many miles or points you need from Seattle (SEA) to San Juan (SJU)
- In economy, American Airlines AAdvantage had the lowest observed award, 17,500 miles + $5.60; see how many miles you need with American Airlines AAdvantage.
- In premium economy, United MileagePlus had the lowest observed award, 150,000 miles + $5.60; see how many miles you need with United MileagePlus.
- In business class, United MileagePlus had the lowest observed award, 72,000 miles + $5.60, apart from a mixed-cabin award from 27,500 miles + $5.60 with American Airlines AAdvantage; see how many miles you need with United MileagePlus.
- In first class, Alaska Atmos Rewards had the lowest observed award, 45,000 points + $25.60; see how many points you need with Alaska Atmos Rewards.
Questions about award flights from Seattle (SEA) to San Juan (SJU)
What's the lowest Seattle (SEA) to San Juan (SJU) award price AwardTool has seen?
In economy, 17,500 miles + $5.60 with American Airlines AAdvantage. Seen Oct 18, 2026, 22:50 UTC for an Oct 28, 2026 departure. American Airlines AAdvantage showed economy award space on 60 departure dates at any price (newest observation Oct 19, 2026, 16:15 UTC). In business class, 72,000 miles + $5.60 with United MileagePlus. United MileagePlus showed business-class award space on 39 departure dates at any price (newest observation Oct 16, 2026, 17:47 UTC). A mixed-cabin itinerary, with part of the trip in a lower cabin, was seen from 27,500 miles + $5.60 with American Airlines AAdvantage. Search live before transferring points.
Which loyalty programs had award space from Seattle (SEA) to San Juan (SJU)?
13 programs in the last 30 days: American Airlines AAdvantage (economy 60 dates, business class 60 dates); Air Canada Aeroplan (economy 13 dates); Alaska Atmos Rewards (economy 22 dates, first class 13 dates); Avianca LifeMiles (economy 10 dates); JetBlue TrueBlue (economy 9 dates); Delta SkyMiles (economy 31 dates, first class 31 dates); Etihad Guest (economy 12 dates, business class 3 dates); GOL Smiles (economy 27 dates, business class 26 dates) and 5 more. Dates count departure dates with an open award.
Is there nonstop award space from Seattle (SEA) to San Juan (SJU)?
AwardTool hasn't observed nonstop award space on this route in the last 30 days. The awards it saw connected with 1 to 2 stops on itineraries including American Airlines, Alaska Airlines, JetBlue and Delta Air Lines. That doesn't mean nonstop space never appears.
Which credit card points can book awards from Seattle (SEA) to San Juan (SJU)?
American Express Membership Rewards: Air Canada Aeroplan (1:1), Avianca LifeMiles (1:1), JetBlue TrueBlue (5:4), Delta SkyMiles (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1), Virgin Atlantic Flying Club (1:1). Bilt Rewards: Air Canada Aeroplan (1:1), Alaska Atmos Rewards (1:1), Avianca LifeMiles (1:1), Etihad Guest (1:1), Air France/KLM Flying Blue (1:1), United MileagePlus (1:1), Virgin Atlantic Flying Club (1:1). Capital One Miles: Air Canada Aeroplan (1:1), Avianca LifeMiles (1:1), JetBlue TrueBlue (1:0.6), Etihad Guest (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1), Virgin Atlantic Flying Club (1:1). Chase Ultimate Rewards: Air Canada Aeroplan (1:1), JetBlue TrueBlue (1:1), Air France/KLM Flying Blue (1:1), United MileagePlus (1:1), Virgin Atlantic Flying Club (1:1). Citi ThankYou Points: American Airlines AAdvantage (1:1), Avianca LifeMiles (1:1), JetBlue TrueBlue (1:1), Etihad Guest (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1), Virgin Atlantic Flying Club (1:1). Wells Fargo Rewards: Avianca LifeMiles (1:1), JetBlue TrueBlue (1:1), Air France/KLM Flying Blue (1:1), Virgin Atlantic Flying Club (1:1). Ratios come from AwardTool's transfer partner list; check current bonuses first.
Which months had the lowest award prices from Seattle (SEA) to San Juan (SJU)?
Counting only month prices from programs with award space on 2 or more dates that month, and leaving out unusually low outliers: in economy, the lowest award was for Dec 2026 departures, 17,500 miles with AAdvantage (18 dates); in business class, the lowest award was for Dec 2026 departures, 72,000 miles with MileagePlus (10 dates), and a mixed-cabin itinerary was seen for Apr 2027 departures from 27,500 miles with AAdvantage. The month table shows every lowest price, including those. Based on dates we observed, not a forecast.