Delta SkyMiles award flights from Phoenix (PHX) to Boston (BOS)
In the last 30 days AwardTool saw Delta SkyMiles award space for PHX→BOS in economy, business and first. Lowest economy: 14,600 miles + $5.60 (economy space on 305 dates). Lowest business: 240,200 miles + $5.60 (business space on 3 dates). Lowest first: 55,100 miles + $5.60 (first space on 305 dates).
Data as of
Award prices last changed . AwardTool checks these routes daily; seats change quickly.
- Lowest economy
- 14,600 miles + $5.60
- economy space on 305 dates
- Lowest business
- 240,200 miles + $5.60
- business space on 3 dates
- Lowest first
- 55,100 miles + $5.60
- first space on 305 dates
SkyMiles award prices by cabin
The lowest one-way Delta SkyMiles award AwardTool observed on PHX→BOS in each cabin, in miles plus taxes.
| Cabin | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Economy | 14,600 miles + $5.60 | Nonstop | Delta Air Lines (DL) | 9+ | 305 | See dates | |
| Business | 240,200 miles + $5.60 | 1 stopMixed cabin | Delta Air Lines (DL) | 1 | 3 | See dates | |
| First | 55,100 miles + $5.60 | Nonstop | Delta Air Lines (DL) | 1 | 305 | See dates |
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 SkyMiles award examples
| Departure | Cabin | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|
| Economy | 14,600 miles + $5.60 | 9+ | Nonstop | Check this date | ||
| Economy | 14,600 miles + $5.60 | 9+ | Nonstop | Check this date | ||
| Economy | 14,600 miles + $5.60 | 9+ | Nonstop | Check this date | ||
| Business | 240,200 miles + $5.60 | 1 | 1 stop | Check this date | ||
| Business | 379,800 miles + $5.60 | 3 | 1 stop | Check this date | ||
| First | 55,100 miles + $5.60 | 1 | Nonstop | Check this date | ||
| First | 56,500 miles + $5.60 | 8 | Nonstop | Check this date | ||
| First | 60,200 miles + $5.60 | 7 | 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 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.
Best months to fly PHX to BOS with SkyMiles
| Month | Economy | Business | First |
|---|---|---|---|
| 15,600 (16 dates) | 240,200 (3 dates) | 55,100 (16 dates) | |
| 20,700 (30 dates) | — | 65,800 (30 dates) | |
| 14,600 (31 dates) | — | 60,200 (31 dates) | |
| 20,700 (31 dates) | — | 65,800 (31 dates) | |
| 20,700 (28 dates) | — | 66,300 (28 dates) | |
| 20,700 (31 dates) | — | 66,300 (31 dates) | |
| 20,700 (30 dates) | — | 66,300 (30 dates) | |
| 20,700 (31 dates) | — | 66,300 (31 dates) | |
| 20,700 (28 dates) | — | 66,300 (28 dates) | |
| 20,700 (27 dates) | — | 66,300 (27 dates) | |
| 20,700 (22 dates) | — | 60,200 (22 dates) |
How to get SkyMiles
- American Express Membership Rewards: 1:1 · Instant
Check current transfer bonuses. Most transfers can't be reversed.
SkyMiles vs other programs on PHX–BOS
Lowest one-way award per program and cabin on this route.
| Program | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| Alaska Atmos Rewards | 12,500 pts + $5.60 | — | — | 35,000 pts + $25.60 |
| American Airlines AAdvantage | 9,500 pts + $5.60Lowest | — | 25,500 pts + $5.60Lowest | 25,000 pts + $11.20Lowest |
| Delta SkyMiles | 14,600 pts + $5.60 | — | 240,200 pts + $5.60 | 55,100 pts + $5.60 |
| JetBlue True Blue | 10,700 pts + $5.60 | — | — | — |
| Qantas Frequent Flyer | 20,700 pts + $5.60 | 59,800 pts + $5.60Lowest | 43,600 pts + $5.60 | — |
| Virgin Atlantic Flying Club | 22,000 pts + $5.60 | — | — | — |
| Virgin Australia Velocity | 19,000 pts + $13.77 | — | 58,000 pts + $112.50 | — |
Questions about SkyMiles award flights from PHX to BOS
What's the lowest SkyMiles award from Phoenix to Boston?
In economy, 14,600 miles + $5.60. Delta SkyMiles showed economy award space on 305 departure dates (newest observation Oct 16, 2026, 06:56 UTC). In business, 240,200 miles + $5.60. Delta SkyMiles showed business award space on 3 departure dates (newest observation Oct 16, 2026, 06:55 UTC). Search live before transferring points.
Can you book nonstop PHX to BOS awards with SkyMiles?
Yes. AwardTool observed nonstop Delta SkyMiles award space in economy and first, from 14,600 miles in economy.
Which credit card points transfer to SkyMiles?
American Express Membership Rewards (1:1, Instant). Check current transfer bonuses; most transfers can't be reversed.
Which months had the lowest SkyMiles award prices from PHX to BOS?
Counting only month prices from programs with award space on 2 or more dates that month, and leaving out unusually low outliers, the lowest economy award AwardTool observed was for Dec 2026 departures: 14,600 miles (31 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.