$126 Cheap United flights from Boston to Phoenix (BOS to PHX)
Find The Best Day To Fly from Boston to Phoenix
Amazing United BOS to PHX Flight Deals
The cheapest flights to Sky Harbor Intl. found within the past 7 days were $209 round trip and $126 one way. Prices and availability subject to change. Additional terms may apply.
PHX From BOS Economy Coach Packages on Similar Airlines
Frequently asked questions
Discover our best United flight from Boston BOS to Phoenix PHX
To find the best deals on flights to Boston from Phoenix with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Boston BOS to Phoenix PHX with United
If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $209 to $246, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way United flights from Boston BOS to Phoenix PHX
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Boston to Phoenix costs from $126. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Phoenix PHX from Boston BOS with United
To find a cheap United flight from Boston BOS to Phoenix PHX, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on United flights from Boston BOS to Phoenix PHX
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as September, or if you book a flight with a stopover.
Find nonstop flights from Boston BOS to Phoenix PHX with United
If you’re keen to be on Phoenix soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for United flights from Boston BOS to Phoenix PHX
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Phoenix PHX from Boston BOS with United on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
|---|---|---|---|
| ORD | USA | O'Hare Intl. | 227 |
| DEN | USA | Denver Intl. | 226 |
| IAH | USA | George Bush Intercontinental | 136 |
| IAD | USA | Washington Dulles Intl. | 100 |
| SFO | USA | San Francisco Intl. | 64 |
| LAX | USA | Los Angeles Intl. | 23 |
| EWR | USA | Liberty Intl. | 20 |
| FRA | DEU | Frankfurt Intl. | 19 |
| NRT | JPN | Narita Intl. | 19 |
| PEK | CHN | Capital Intl. | 16 |
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Popular United Flight Routes from BOS
Top Flights for United originating from BOS
Domestic
- Chicago to Orlando (ORD - MCO)
- Newark Liberty Intl. Airport to San Juan (EWR - SJU)
- Chicago to Las Vegas (ORD - LAS)
- Newark Liberty Intl. Airport to Miami (EWR - MIA)
- Boston to Orlando (BOS - MCO)
- Los Angeles to San Salvador (LAX - SAL)
- Newark Liberty Intl. Airport to Santo Domingo (EWR - SDQ)
- Newark Liberty Intl. Airport to Atlanta (EWR - ATL)
- Newark Liberty Intl. Airport to Fort Lauderdale (EWR - FLL)
- Atlanta to New York (ATL - LGA)
International
- Newark Liberty Intl. Airport to Miami (EWR - MIA)
- Newark Liberty Intl. Airport to Atlanta (EWR - ATL)
- Orlando to San Juan (MCO - SJU)
- Newark Liberty Intl. Airport to San Juan (EWR - SJU)
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
- Los Angeles to San Salvador (LAX - SAL)
- Philadelphia to Orlando (PHL - MCO)
- Dallas to Las Vegas (DFW - LAS)
- Orlando to San Juan (MCO - SJU)
- Newark Liberty Intl. Airport to Santo Domingo (EWR - SDQ)
Most Popular
- Philadelphia to Miami (PHL - MIA)
- JetBlue Airways Orlando (MCO) to Las Vegas (LAS) flights
- American Airlines Dallas (DFW) to Las Vegas (LAS) flights
- JetBlue Airways Boston (BOS) to Las Vegas (LAS) flights
- New York to Fort Lauderdale (JFK - FLL)
- Boston to Philadelphia (BOS - PHL)
- Baltimore to Las Vegas (BWI - LAS)
- Dallas to Atlanta (DFW - ATL)
- Philadelphia to Atlanta (PHL - ATL)
- Delta Atlanta (ATL) to Las Vegas (LAS) flights
- Dallas to Orlando (DFW - MCO)
- Dallas to Cancun (DFW - CUN)
- Chicago to Phoenix (ORD - PHX)
- Los Angeles to Dallas (LAX - DFW)
- Chicago to Dallas (ORD - DFW)
- Dallas to Denver (DFW - DEN)
- JetBlue Airways Boston (BOS) to Fort Lauderdale (FLL) flights
- Dallas to Chicago (DFW - ORD)
- Delta Minneapolis - St. Paul (MSP) to Las Vegas (LAS) flights
- Phoenix to Los Angeles (PHX - LAX)
- Portland to Las Vegas (PDX - LAS)
- Philadelphia to Tampa (PHL - TPA)
- Philadelphia to Orlando (PHL - MCO)
- Delta Detroit (DTW) to Las Vegas (LAS) flights
- Atlanta to Dallas (ATL - DFW)
- Dallas to Miami (DFW - MIA)
- Cleveland to Orlando (CLE - MCO)
- Philadelphia to Los Angeles (PHL - LAX)
- Los Angeles to Seattle (LAX - SEA)
- Dallas to Los Angeles (DFW - LAX)