Award flights from Seattle (SEA) to Boston (BOS)
In the last 30 days AwardTool saw award space on 13 programs for SEA→BOS. Lowest economy: 12,500 points + $5.60 (Alaska Atmos Rewards). Lowest business: 25,000 miles + $5.60 (American Airlines AAdvantage). Lowest first: 25,000 miles + $5.60 (American Airlines AAdvantage).
Data as of
Award prices last changed . AwardTool checks these routes daily; seats change quickly.
SEA to BOS at a glance
- From
- Seattle-Tacoma International, Seattle, United States (SEA)
- To
- General Edward Lawrence Logan International, Boston, United States (BOS)
- Programs with award space seen
- 13 of 16 programs tracked on this route
- Nonstop award space seen
- Yes, in economy, business and first, via American Airlines AAdvantage, Air Canada Aeroplan, Alaska Atmos Rewards, Avianca LifeMiles, JetBlue True Blue, Delta SkyMiles, Etihad Guest, Air France/KLM Flying Blue, Qantas Frequent Flyer, Qatar Airways Privilege Club, United MileagePlus, Virgin Australia Velocity and Virgin Atlantic Flying Club
- Airlines seen on these awards
- American Airlines (AA), Air Canada (AC), Alaska Airlines (AS), JetBlue (B6), Delta Air Lines (DL), Qatar Airways (QR), United Airlines (UA)
- Departures with open awards
- Oct 2026 to Sep 2027
- Observation window
- Awards observed in the last 30 days
- Destination guide
- Award flights to Boston (BOS)
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 | |
|---|---|---|---|---|---|---|---|
| Alaska Atmos RewardsLowest observed | 12,500 pts + $5.60 | Nonstop | American Airlines (AA), Alaska Airlines (AS) | 9+ | 322 | See dates | |
| American Airlines AAdvantage | 12,500 pts + $5.60 | Nonstop | American Airlines (AA), Alaska Airlines (AS) | — | 314 | See dates | |
| United MileagePlus | 15,000 pts + $5.60 | 1 stopNonstop from 35,000 pts | JetBlue (B6), United Airlines (UA) | 9+ | 325 | See dates | |
| Avianca LifeMiles | 15,000 pts + $58.00 | Nonstop | United Airlines (UA) | 9+ | 179 | See dates | |
| Delta SkyMiles | 15,400 pts + $5.60 | Nonstop | Delta Air Lines (DL) | 9+ | 329 | See dates | |
| JetBlue True Blue | 15,400 pts + $5.60 | Nonstop | JetBlue (B6), United Airlines (UA) | 9+ | 250 | See dates | |
| Qatar Airways Privilege Club | 16,000 pts + taxes not reported | Nonstop | Alaska Airlines (AS), JetBlue (B6), Qatar Airways (QR) | 7 | 322 | See dates | |
| Air Canada Aeroplan | 17,500 pts + $32.96 | Nonstop | United Airlines (UA) | 9+ | 212 | See dates | |
| Air France/KLM Flying Blue | 18,500 pts + $31.17 | 1 stopNonstop from 19,500 pts | Delta Air Lines (DL) | 1 | 49 | See dates | |
| Virgin Atlantic Flying Club | 22,000 pts + $5.60 | Nonstop | Delta Air Lines (DL) | 1 | 251 | See dates | |
| Qantas Frequent Flyer | 23,300 pts + $5.60 | 1 stopNonstop from 28,200 pts | American Airlines (AA), Alaska Airlines (AS) | 1 | 307 | See dates | |
| Virgin Australia Velocity | 23,500 pts + $9.53 | Nonstop | Air Canada (AC), United Airlines (UA) | 9+ | 226 | See dates | |
| Etihad Guest | 28,000 pts + $34.30 | Nonstop | American Airlines (AA), JetBlue (B6) | 7 | 205 | See dates |
Premium Economy
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| American Airlines AAdvantageLowest observed | 22,500 pts + $5.60 | 1 stop | American Airlines (AA), Alaska Airlines (AS) | — | 45 | See dates | |
| Qantas Frequent Flyer | 64,400 pts + $5.60 | 1 stop | American Airlines (AA), Alaska Airlines (AS) | 1 | 73 | See dates | |
| United MileagePlus | 100,000 pts + $5.60 | 2 stops | United Airlines (UA) | 9+ | 91 | See dates |
Not seen in premium economy: Air Canada Aeroplan, Alaska Atmos Rewards, Avianca LifeMiles, JetBlue True Blue, Delta SkyMiles, Etihad Guest, Air France/KLM Flying Blue, Qatar Airways Privilege Club, Virgin Australia Velocity and Virgin Atlantic Flying Club.
Business
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| American Airlines AAdvantageLowest observed | 25,000 pts + $5.60 | 1 stop | American Airlines (AA), Alaska Airlines (AS) | 3 | 312 | See dates | |
| Qatar Airways Privilege Club | 43,000 pts + taxes not reported | Nonstop | Alaska Airlines (AS), Qatar Airways (QR) | 1 | 252 | See dates | |
| Etihad Guest | 48,000 pts + $57.60 | 1 stopMixed cabin | American Airlines (AA) | 3 | 203 | See dates | |
| Air France/KLM Flying Blue | 51,500 pts + $36.77 | Nonstop | Delta Air Lines (DL) | 9+ | 22 | See dates | |
| Qantas Frequent Flyer | 52,800 pts + $5.60 | 1 stopNonstop from 73,400 pts · Mixed cabin | American Airlines (AA), Alaska Airlines (AS) | 1 | 312 | See dates | |
| Virgin Australia Velocity | 58,000 pts + $89.66 | 2 stops | Air Canada (AC) | 3 | 17 | See dates | |
| United MileagePlus | 100,000 pts + $5.60 | 2 stops | United Airlines (UA) | 2 | 84 | See dates |
Not seen in business: Air Canada Aeroplan, Alaska Atmos Rewards, Avianca LifeMiles, JetBlue True Blue, Delta SkyMiles and Virgin Atlantic Flying Club.
First
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| American Airlines AAdvantageLowest observed | 25,000 pts + $5.60 | Nonstop | American Airlines (AA), Alaska Airlines (AS) | 1 | 314 | See dates | |
| Alaska Atmos Rewards | 30,000 pts + $5.60 | Nonstop | American Airlines (AA), Alaska Airlines (AS) | 2 | 322 | See dates | |
| Air Canada Aeroplan | 30,000 pts + $32.96 | 1 stopMixed cabin | United Airlines (UA) | 3 | 4 | See dates | |
| United MileagePlus | 58,700 pts + $5.60 | 1 stop | JetBlue (B6), United Airlines (UA) | 9+ | 325 | See dates | |
| Delta SkyMiles | 61,600 pts + $5.60 | Nonstop | Delta Air Lines (DL) | 9+ | 329 | See dates | |
| Virgin Atlantic Flying Club | 70,000 pts + $5.60 | Nonstop | Delta Air Lines (DL) | 1 | 131 | See dates | |
| Qantas Frequent Flyer | 118,700 pts + $5.60 | 1 stopMixed cabin | American Airlines (AA), Alaska Airlines (AS) | 1 | 1 | See dates |
Not seen in first: Avianca LifeMiles, JetBlue True Blue, Etihad Guest, Air France/KLM Flying Blue, Qatar Airways Privilege Club 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 | Alaska Atmos Rewards | 12,500 pts + $5.60 | 9+ | Nonstop | Check this date | ||
| Premium Economy | American Airlines AAdvantage | 22,500 pts + $5.60 | 2 | 1 stop | Check this date | ||
| Business | American Airlines AAdvantage | 25,000 pts + $5.60 | 3 | 1 stop | Check this date | ||
| Business | Qatar Airways Privilege Club | 43,000 pts + taxes not reported | 1 | Nonstop | Check this date | ||
| First | Air Canada Aeroplan | 30,000 pts + $32.96 | 3 | 1 stop | Check this date | ||
| First | Alaska Atmos Rewards | 30,000 pts + $5.60 | 2 | Nonstop | Check this date | ||
| First | United MileagePlus | 58,700 pts + $5.60 | 9+ | 1 stop | Check this date | ||
| First | Delta SkyMiles | 61,600 pts + $5.60 | 9+ | Nonstop | 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 at the time shown. 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.
Nonstop award space
- Economy: nonstop from 12,500 points via Alaska Atmos Rewards, which showed nonstop space on 322 dates (13 programs had nonstop space).
- Business: nonstop from 43,000 Avios via Qatar Airways Privilege Club, which showed nonstop space on 229 dates (3 programs had nonstop space).
- First: nonstop from 25,000 miles via American Airlines AAdvantage, which showed nonstop space on 312 dates (4 programs had nonstop space).
Best months to fly SEA to BOS on points
| Month | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| 12,500 · Atmos (16 dates) | 22,500 · AAdvantage (5 dates) | 25,000 · AAdvantage (15 dates) | 25,000 · AAdvantage (15 dates) | |
| 12,500 · AAdvantage (30 dates) | 22,500 · AAdvantage (5 dates) | 25,000 · AAdvantage (29 dates) | 25,000 · AAdvantage (30 dates) | |
| 12,500 · AAdvantage (31 dates) | 22,500 · AAdvantage (2 dates) | 25,000 · AAdvantage (31 dates) | 25,000 · AAdvantage (31 dates) | |
| 12,500 · Atmos (31 dates) | 22,500 · AAdvantage (6 dates) | 25,000 · AAdvantage (27 dates) | 25,000 · AAdvantage (27 dates) | |
| 12,500 · AAdvantage (28 dates) | 22,500 · AAdvantage (10 dates) | 38,000 · AAdvantage (27 dates) | 25,000 · AAdvantage (28 dates) | |
| 12,500 · AAdvantage (31 dates) | 22,500 · AAdvantage (7 dates) | 25,000 · AAdvantage (31 dates) | 25,000 · AAdvantage (31 dates) | |
| 12,500 · AAdvantage (30 dates) | 22,500 · AAdvantage (3 dates) | 53,000 · Flying Blue (1 date) | 25,000 · AAdvantage (30 dates) | |
| 12,500 · Atmos (31 dates) | 22,500 · AAdvantage (1 date) | 48,000 · Etihad Guest (20 dates) | 25,000 · AAdvantage (27 dates) | |
| 12,500 · AAdvantage (30 dates) | 22,500 · AAdvantage (6 dates) | 48,000 · Etihad Guest (19 dates) | 25,000 · AAdvantage (30 dates) | |
| 12,500 · AAdvantage (31 dates) | — | 25,000 · AAdvantage (31 dates) | 38,000 · AAdvantage (31 dates) | |
| 12,500 · AAdvantage (31 dates) | — | 52,800 · Qantas (31 dates) | 25,000 · AAdvantage (31 dates) | |
| 15,000 · LifeMiles (6 dates) | — | 52,000 · Etihad Guest (3 dates) | 38,000 · AAdvantage (3 dates) |
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 True Blue | 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 | — |
| Qatar Airways Privilege Club | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | — | 1:1 · ~1-2 days | — |
| 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 Virgin Australia Velocity.
Search, calendar and alerts for SEA to BOS
Route calendar
Every departure date with open award seats on SEA→BOS for American Airlines AAdvantage and the other programs: a limited window on the free plan and 365 days with Pro.
Open the route calendarLive search
Search one date across programs to see current flights, seats and taxes before you transfer points.
Search SEA to BOSQuestions about SEA to BOS award flights
What's the lowest Seattle to Boston award price AwardTool has seen?
In economy, 12,500 points + $5.60 with Alaska Atmos Rewards. Alaska Atmos Rewards showed economy award space on 322 departure dates (newest observation Oct 15, 2026, 16:28 UTC). In business, 25,000 miles + $5.60 with American Airlines AAdvantage. American Airlines AAdvantage showed business award space on 312 departure dates (newest observation Oct 16, 2026, 02:55 UTC). Search live before transferring points.
Which loyalty programs had award space on SEA→BOS?
13 programs in the last 30 days: American Airlines AAdvantage (economy 314 dates, premium economy 45 dates, business 312 dates, first 314 dates); Air Canada Aeroplan (economy 212 dates, first 4 dates); Alaska Atmos Rewards (economy 322 dates, first 322 dates); Avianca LifeMiles (economy 179 dates); JetBlue True Blue (economy 250 dates); Delta SkyMiles (economy 329 dates, first 329 dates); Etihad Guest (economy 205 dates, business 203 dates); Air France/KLM Flying Blue (economy 49 dates, business 22 dates) and 5 more. Dates count departure dates with an open award.
Is there nonstop award space from SEA to BOS?
Yes. AwardTool observed nonstop award space in economy, business and first, bookable via American Airlines AAdvantage, Air Canada Aeroplan, Alaska Atmos Rewards, Avianca LifeMiles, JetBlue True Blue, Delta SkyMiles, Etihad Guest, Air France/KLM Flying Blue, Qantas Frequent Flyer, Qatar Airways Privilege Club, United MileagePlus, Virgin Australia Velocity and Virgin Atlantic Flying Club. The lowest nonstop award in economy was 12,500 points with Alaska Atmos Rewards.
Which credit card points transfer to these programs?
American Express Membership Rewards: Air Canada Aeroplan (1:1), Avianca LifeMiles (1:1), JetBlue True Blue (5:4), Delta SkyMiles (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1), Qatar Airways Privilege Club (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), Qatar Airways Privilege Club (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 True Blue (1:0.6), Etihad Guest (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1), Qatar Airways Privilege Club (1:1), Virgin Atlantic Flying Club (1:1). Chase Ultimate Rewards: Air Canada Aeroplan (1:1), JetBlue True Blue (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 True Blue (1:1), Etihad Guest (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1), Qatar Airways Privilege Club (1:1), Virgin Atlantic Flying Club (1:1). Wells Fargo Rewards: Avianca LifeMiles (1:1), JetBlue True Blue (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 SEA→BOS award prices?
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, 12,500 miles with AAdvantage (31 dates); in business, the lowest award was for Dec 2026 departures, 25,000 miles with AAdvantage (31 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.