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Find cheap one-way flights from Phoenix to Boston starting at CNY 76.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from Phoenix to Boston?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from Phoenix to Boston

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Jetblue Airways
From US$83
Frontier Airlines
From US$99
Delta Air Lines
From US$99
Sun Country Airlines
From US$100
Spirit Airlines
From US$123
American Airlines
From US$127
United Airlines
From US$150
Southwest Airlines
From US$168
Alaska Airlines
From US$174
Allegiant Air
From US$219
ANA airlines

Find more flights and airlines

Find cheap flights from Phoenix to Boston by different airports

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Phoenix to Boston.

  • Cheapest
    Spirit Airlines
    PHX
    06:40
    14h 58m
    1 transfer
    BOS
    00:38
    Sky Harbor International Airport - General Edward Lawrence Logan International Airport
    Thu, May 16Spirit Airlines
    US$76
  • Sun Country Airlines
    AZA
    17:15
    14h 18m
    1 transfer
    BOS
    10:33
    Phoenix-Mesa Gateway Airport - General Edward Lawrence Logan International Airport
    Sun, May 5Sun Country Airlines
    US$216
  • Sun Country Airlines
    AZA
    17:15
    14h 18m
    1 transfer
    BOS
    10:33
    Phoenix-Mesa Gateway Airport - General Edward Lawrence Logan International Airport
    Sun, May 5Sun Country Airlines
    US$216
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Phoenix (PHX) to Boston (BOS) the cheapest?

    Airlines adjust prices for flights from Phoenix to Boston based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Phoenix (PHX) to Boston (BOS) cost?

    According to Trip.com's data, the lowest price is around $413.
  • How long does it take to fly from Phoenix (PHX) to Boston (BOS) and what is the distance?

    It takes around 5 hours 19 minutes to fly from Phoenix (PHX) to Boston (BOS).
  • What are the most popular airlines that fly from Phoenix (PHX) to Boston (BOS)?

How to find a cheap flight from Phoenix to Boston

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Phoenix to Boston. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Phoenix to Boston Flight Information

Cheapest nonstop flight price

$75

Cheapest round-trip ticket price

$188

Off-season for travel

December

Peak season for travel

July

Flight distance

3,696.01km

Average flight time

5 hours 19 minutes

Popular airline

Alaska Airlines