Cheap flights from Boston to Phoenix from £94
Trusted by millions
Kiwi.com Guarantee for stress-free travel
One search, all the best deals
Explore flight deals to Phoenix
Not happy with the results? Try some of our useful filters
Search by stops
- Nonstop
- Up to 1 stop
- Up to 2 stops
Search by carrier
Search by price
Search by departure date
Not happy with the results? Try some of our useful filters
Search by stops
- Nonstop
- Up to 1 stop
- Up to 2 stops
Search by carrier
Search by price
Search by departure date
How much do flights to Phoenix cost?
Cheapest one-way trip | £94 |
|---|---|
Cheapest round-trip | £277 |
Average round-trip | £377 |
Most popular airline | Allegiant Air |
Getting from Phoenix airport to the city center
Fastest options: Valley Metro Rail and ride-hailing services. Best value: Valley Metro bus and light rail.
Transport Option | Typical Time | Typical Cost | Frequency | Best For |
|---|---|---|---|---|
15-25 min | $2; single ride fare | every 12–20 min (traffic dependent) | budget travelers to downtown | |
25-45 min | $2; single ride fare | every 15–30 min (traffic dependent) | connections beyond rail | |
10-20 min | $15 – $25; metered; varies by destination | on-demand 24/7 (traffic dependent) | door-to-door convenience | |
10-20 min | $12 – $30; varies with demand and time | on-demand 24/7 (traffic dependent) | flexible pickup locations | |
10-25 min | $30 – $60; pre-booked; varies by provider | by reservation (traffic dependent) | groups and guaranteed pickup | |
10-20 min | $35 – $80; per day; varies by vehicle | 24/7 availability (traffic dependent) | exploring greater Phoenix |
Notes:
- Prices in USD; table created in 2025 and subject to change.
- The free PHX Sky Train connects all terminals to the 44th Street/Washington light rail station.
- Valley Metro Rail operates from approximately 5:00 AM to 11:00 PM; check schedules for weekend service.
- Taxi and ride-hailing pickup areas are located outside baggage claim at each terminal.
- We recommend checking official transport websites for your travel planning.
Updated: December 2025
Key info about flying to Phoenix
Check-in for a flight from Boston to Phoenix
| Name | Carrier code | IATA Code | Passport needed during booking |
|---|---|---|---|
| Allegiant Air | AAY | G4 | No |
| United Airlines | UAL | UA | No |
| Porter Airlines | POE | PD | No |
| Air Canada | ACA | AC | Yes |
| WestJet | WJA | WS | No |
Online check-in is not available for these airlines.
Weather in Phoenix
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | 19°C | 7°C |
| February | 21°C | 9°C |
| March | 25°C | 12°C |
| April | 29°C | 16°C |
| May | 34°C | 20°C |
| June | 40°C | 26°C |
| July | 40°C | 29°C |
| August | 40°C | 29°C |
| September | 37°C | 26°C |
| October | 32°C | 19°C |
| November | 25°C | 12°C |
| December | 19°C | 8°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any origin and destination in the world by plane. Find the cheapest routes and best deals, as well as the best dates to travel.
Explore alternative trips
Flights from Boston
Flights to Phoenix
Popular routes
Airports near Boston
Airports near Phoenix
Download our app