Phoenix to Boston flights
Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Phoenix to Boston is €100 (checked on 1 Nov 2026).
Your next trip, last seen at €100
Lowest observedWhen to fly
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- Lowest observed
- €100, departing 14 Dec 2026 (Last checked: 1 Nov 2026)One-way fare · Priced departure days checked in the last 14 days: 25Check live prices for this route
- Airlines seen
- American Airlines, JetBlue, Delta Air Lines, Alaska Airlines, Frontier Airlines, Southwest Airlines, United Airlines (7)
- Reported fastest flight
- 4h 45m
- Non-stop
- Yes
About this route
Explore the fares we observed from Phoenix to Boston. Prices move often, so pick your dates to see the latest options.
- Route distance
- 3,694 km
- Reported fastest flight
- 4h 45m
- Alternative airports
- AZA, SCF, PSM
Route-level information; individual journeys vary.
Published schedules report non-stop service with American Airlines, JetBlue, Delta Air Lines. Check current timetables.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- Phoenix Sky Harbor International Airport (PHX) → Phoenix, city gazetteer reference point (33.4484, -112.0740): ≈ 6 km.
- Mesa Gateway Airport (AZA) → Phoenix, city gazetteer reference point (33.4484, -112.0740): ≈ 42 km.
- Portsmouth International Airport at Pease (PSM) → Boston, city gazetteer reference point (42.3584, -71.0598): ≈ 82 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest fare by day of the week
Cheapest day of the week from Phoenix to Boston: Monday, from €100 (checked 1 Nov 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €100 | 5 |
| Tuesday | €196 | 3 |
| Wednesday | €167 | 3 |
| Thursday | €135 | 6 |
| Friday | €167 | 3 |
| Saturday | €140 | 3 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from Phoenix to Boston by days until departure (61 days or more): €135 (checked 30 Oct 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 8 to 30 days | €140 | 19 |
| 61 days or more | €135 | 5 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Lowest one-way fare we saw per airline
Cheapest airline from Phoenix to Boston: JetBlue, from €135 (checked 30 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| JetBlue | €135Jan 21, 2027 | 5 |
| Alaska Airlines | €137Jan 21, 2027 | 3 |
| United Airlines | €137Jan 21, 2027 | 3 |
| Delta Air Lines | €147Jan 21, 2027 | 4 |
| American Airlines | €176Jan 4, 2027 | 4 |
| Southwest Airlines | €176Jan 4, 2027 | 3 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Phoenix to Boston?
The lowest fare Routavio has observed is €100, found on 1 Nov 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Phoenix to Boston?
In our observations December 2026 is the cheapest month so far, at €100.
Are there direct flights from Phoenix to Boston?
Yes. Published schedules report non-stop flights on this route with American Airlines, JetBlue, Delta Air Lines.
Which airlines fly from Phoenix to Boston?
Routavio has seen these carriers on the route: American Airlines, JetBlue, Delta Air Lines, Alaska Airlines, Frontier Airlines, Southwest Airlines, United Airlines (7).
How many of the observed Phoenix to Boston fares were non-stop?
14 of the 19 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.
Which day of the week is cheapest from Phoenix to Boston?
Cheapest day of the week from Phoenix to Boston: Monday, from €100 (checked 1 Nov 2026).
Which airline has the lowest fare from Phoenix to Boston?
Cheapest airline from Phoenix to Boston: JetBlue, from €135 (checked 30 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
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Recently observed fares. Prices may change.