Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Phoenix to Boston from $124

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phoenix to Boston departing on 10/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Phoenix to Boston

Cheap round-trip flights

Logo
10:00 am - 10:47 pmPHX-BOS
9h 47m1 stop
Logo
12:59 pm - 10:09 pmBOS-PHX
12h 10m1 stop
$220
Find Deal
Sat, Sep 27 - Fri, Oct 3
Spirit Airlines Logo
10:58 am - 11:59 pmPHX-BOS
10h 01m1 stop
Spirit Airlines Logo
6:17 am - 11:13 amBOS-PHX
7h 56m1 stop
$221Spirit Airlines
Find Deal
Fri, Oct 24 - Fri, Oct 31
Delta Logo
12:15 pm - 7:17 pmPHX-BOS
5h 02mnonstop
Delta Logo
8:05 am - 12:02 pmBOS-PHX
5h 57mnonstop
$227Delta
Find Deal
Sat, Nov 8 - Tue, Nov 11
American Airlines Logo
3:59 pm - 11:58 pmPHX-BOS
4h 59mnonstop
American Airlines Logo
6:00 am - 8:57 amBOS-PHX
5h 57mnonstop
$228American Airlines
Find Deal
Sat, Oct 25 - Sat, Nov 1
American Airlines Logo
3:59 pm - 11:58 pmPHX-BOS
4h 59mnonstop
American Airlines Logo
6:00 am - 8:57 amBOS-PHX
5h 57mnonstop
$230American Airlines
Find Deal
Sat, Oct 18 - Sat, Oct 25
JetBlue Logo
10:20 pm - 5:01 amPHX-BOS
4h 41mnonstop
JetBlue Logo
5:00 pm - 9:01 pmBOS-PHX
6h 01mnonstop
$232JetBlue
Find Deal
Wed, Nov 12 - Sun, Nov 16
Delta Logo
12:59 am - 10:48 amPHX-BOS
7h 49m1 stop
Delta Logo
8:05 am - 12:02 pmBOS-PHX
5h 57mnonstop
$237Delta
Find Deal
Fri, Nov 7 - Sat, Nov 15
Frontier Logo
1:00 pm - 7:52 amPHX-BOS
15h 52m1 stop
Frontier Logo
12:59 pm - 10:56 pmBOS-PHX
12h 57m1 stop
$240Frontier
Find Deal
Sat, Sep 27 - Thu, Oct 2
JetBlue Logo
10:20 pm - 5:01 amPHX-BOS
4h 41mnonstop
JetBlue Logo
5:00 pm - 8:59 pmBOS-PHX
5h 59mnonstop
$241JetBlue
Find Deal
Tue, Dec 23 - Wed, Jan 7
Frontier Logo
7:25 am - 7:52 amPHX-BOS
21h 27m2 stops
Frontier Logo
12:59 pm - 10:09 pmBOS-PHX
12h 10m1 stop
$244Frontier
Find Deal
Sun, Sep 28 - Fri, Oct 3

Spirit Airlines flights from Phoenix to Boston

Our best Spirit Airlines deals on Phoenix to Boston flight tickets
Spirit Airlines
Oct 24
PHX10:58 amPhoenix Sky Harbor Intl
10h 01m
1 stop
BOS11:59 pmBoston Logan Intl
Oct 31
BOS6:17 amBoston Logan Intl
7h 56m
1 stop
PHX11:13 amPhoenix Sky Harbor Intl
$221
Find similar
Spirit Airlines
Oct 23
PHX12:08 pmPhoenix Sky Harbor Intl
8h 03m
1 stop
BOS11:11 pmBoston Logan Intl
Oct 31
BOS6:17 amBoston Logan Intl
7h 56m
1 stop
PHX11:13 amPhoenix Sky Harbor Intl
$223
Find similar
Spirit Airlines
Nov 3
PHX11:58 amPhoenix Sky Harbor Intl
10h 01m
1 stop
BOS11:59 pmBoston Logan Intl
Nov 10
BOS6:00 amBoston Logan Intl
8h 09m
1 stop
PHX12:09 pmPhoenix Sky Harbor Intl
$224
Find similar

Delta flights from Phoenix to Boston

Our best Delta deals on Phoenix to Boston flight tickets
Delta
Nov 8
PHX12:15 pmPhoenix Sky Harbor Intl
5h 02m
BOS7:17 pmBoston Logan Intl
Nov 11
BOS8:05 amBoston Logan Intl
5h 57m
PHX12:02 pmPhoenix Sky Harbor Intl
$227
Find similar
Delta
Nov 7
PHX12:59 amPhoenix Sky Harbor Intl
7h 49m
1 stop
BOS10:48 amBoston Logan Intl
Nov 15
BOS8:05 amBoston Logan Intl
5h 57m
PHX12:02 pmPhoenix Sky Harbor Intl
$237
Find similar
Delta
Nov 12
PHX8:12 pmPhoenix Sky Harbor Intl
8h 18m
1 stop
BOS6:30 amBoston Logan Intl
Nov 16
BOS8:05 amBoston Logan Intl
5h 57m
PHX12:02 pmPhoenix Sky Harbor Intl
$242
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Phoenix to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhoenixBoston

PHX - BOS

PHXBOS

Phoenix Sky Harbor Intl

Sat 9/27

10:00 am-10:47 pm

1 stop9h 47m

Boston Logan Intl

Fri 10/3

12:59 pm-10:09 pm

1 stop12h 10m

$220

PhoenixBoston

PHX - BOS

PHXBOS

Phoenix Sky Harbor Intl

Fri 10/24

10:58 am-11:59 pm

1 stop10h 01m

Boston Logan Intl

Fri 10/31

6:17 am-11:13 am

1 stop7h 56m

$221

PhoenixBoston

PHX - BOS

PHXBOS

Phoenix Sky Harbor Intl

Sat 11/8

12:15 pm-7:17 pm

Nonstop5h 02m

Boston Logan Intl

Tue 11/11

8:05 am-12:02 pm

Nonstop5h 57m

$227

PhoenixBoston

PHX - BOS

PHXBOS

Phoenix Sky Harbor Intl

Sat 10/25

3:59 pm-11:58 pm

Nonstop4h 59m

Boston Logan Intl

Sat 11/1

6:00 am-8:57 am

Nonstop5h 57m

$228

PhoenixBoston

PHX - BOS

PHXBOS

Phoenix Sky Harbor Intl

Sat 10/18

3:59 pm-11:58 pm

Nonstop4h 59m

Boston Logan Intl

Sat 10/25

6:00 am-8:57 am

Nonstop5h 57m

$230

PhoenixBoston

PHX - BOS

PHXBOS

Phoenix Sky Harbor Intl

Wed 11/12

10:20 pm-5:01 am

Nonstop4h 41m

Boston Logan Intl

Sun 11/16

5:00 pm-9:01 pm

Nonstop6h 01m

$232

PhoenixBoston

PHX - BOS

PHXBOS

Phoenix Sky Harbor Intl

Fri 11/7

12:59 am-10:48 am

1 stop7h 49m

Boston Logan Intl

Sat 11/15

8:05 am-12:02 pm

Nonstop5h 57m

$237

PhoenixBoston

PHX - BOS

PHXBOS

Phoenix Sky Harbor Intl

Sat 9/27

1:00 pm-7:52 am

1 stop15h 52m

Boston Logan Intl

Thu 10/2

12:59 pm-10:56 pm

1 stop12h 57m

$240

PhoenixBoston

PHX - BOS

PHXBOS

Phoenix Sky Harbor Intl

Tue 12/23

10:20 pm-5:01 am

Nonstop4h 41m

Boston Logan Intl

Wed 1/7

5:00 pm-8:59 pm

Nonstop5h 59m

$241

PhoenixBoston

PHX - BOS

PHXBOS

Phoenix Sky Harbor Intl

Sun 9/28

7:25 am-7:52 am

2 stops21h 27m

Boston Logan Intl

Fri 10/3

12:59 pm-10:09 pm

1 stop12h 10m

$244

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Boston from

How to get the cheapest flight ticket from Phoenix to Boston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Boston?

In general, January is the cheapest month to fly from Phoenix to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $246. If you aren’t able to travel during the month of January, then book flights to Boston from Phoenix during February instead. Flights to Boston in February, while not as cheap as those in January, still average around $285.

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart from Phoenix to Boston is on a Wednesday when prices can be found for as low as $351. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Sunday is $505.

What is the cheapest time of day to depart on your flight to Boston?

According to our data, the cheapest time of day to fly to Boston is in the evening. momondo users have found flights departing from Phoenix to Boston in the evening for as low as $332. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Boston, so prices are often more expensive at around $477 per ticket.

What is the cheapest Phoenix to Boston Logan Intl flight route?

Fly from Phoenix Sky Harbor Intl to Boston Logan Intl for the best Phoenix - Boston Logan Intl flight prices

How far in advance should I book a flight to Boston?

You are more likely to see cheaper flights to Boston from Phoenix when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $327 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Phoenix for as low as $295 on momondo.

What cabin class options are available on Phoenix to Boston Logan Intl flights?

There are 4 cabin classes available to choose from on Phoenix to Boston Logan Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Phoenix to Boston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix to Boston

Fastest flight time

4h 40m

Direct flights

Every day

Airports in Boston

1 airport
The fastest flight from Phoenix to Boston takes 4h 40m
Direct flights go from Phoenix to Boston every day.
There is 1 airport near Boston: Boston Logan Intl (BOS)
Search flight deals

  • How far is Phoenix to Boston Logan Intl by plane?

    Boston Logan Intl is 2293.6 mi away from Phoenix. Typically, this will take 4h 41m by plane in normal conditions.

  • When did momondo last update prices for flights from Phoenix to Boston Logan Intl Airport?

    Prices for flights from Phoenix to Boston Logan Intl Airport are updated daily.

  • How many operators does momondo search for flights from Phoenix to Boston Logan Intl Airport?

  • How old do you have to be to fly from Phoenix to Boston Logan Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Phoenix to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The travel and health documents you'll need for your trip to Boston Logan Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boston Logan Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Phoenix to Boston

Compare and see reviews for airlines that fly from Phoenix to Boston with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $84Free CancellationRating
5.8
3,172 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $93Free CancellationRating
6.3
8,015 reviews
Search Spirit Airlines flights
SouthwestPriceFrom $158Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
JetBluePriceFrom $158Free CancellationRating
7.2
2,912 reviews
Search JetBlue flights
DeltaPriceFrom $184Free CancellationRating
7.9
7,954 reviews
Search Delta flights
Alaska AirlinesPriceFrom $228Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $237Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $250Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Plymouth
Kennebunkport
Cambridge
South Yarmouth
Narragansett
Nashua
Gloucester
Brockton
Laconia
Falmouth
Concord
Everett
Wells
Chatham

Why use momondo?

Why should I use momondo to find a flight deal from Phoenix to Boston?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Phoenix to Boston for you.

Can I find flights from Phoenix to Boston with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Phoenix to Boston flights to just show those with flexible booking policies.

How can momondo help me find flights from Phoenix to Boston?

momondo provides multiple filters to help you find the best flight to Boston from Phoenix. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Phoenix to Boston right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Phoenix to Boston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Boston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 10/15
Wed 10/22
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States