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Cheap flights from Phoenix to Boston from $118

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 2/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Frontier Logo
6:47 pm - 7:53 amPHX-BOS
11h 06m1 stop
Frontier Logo
10:48 am - 5:30 pmBOS-PHX
8h 42m1 stop
$182Frontier
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Thu, Jan 8 - Mon, Jan 12
Multiple Airlines Logo
6:00 am - 11:19 pmPHX-BOS
15h 19m2 stops
Multiple Airlines Logo
6:00 am - 3:13 pmBOS-PHX
11h 13m1 stop
$185Multiple Airlines
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Fri, Jan 9 - Mon, Jan 12
JetBlue Logo
10:19 pm - 5:00 amPHX-BOS
4h 41mnonstop
JetBlue Logo
4:50 pm - 8:49 pmBOS-PHX
5h 59mnonstop
$186JetBlue
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Sun, Jan 18 - Wed, Jan 21
JetBlue Logo
10:19 pm - 5:00 amPHX-BOS
4h 41mnonstop
JetBlue Logo
4:50 pm - 8:49 pmBOS-PHX
5h 59mnonstop
$187JetBlue
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Fri, Jan 16 - Sun, Jan 18
Frontier Logo
6:49 pm - 7:52 amPHX-BOS
11h 03m1 stop
Frontier Logo
6:00 am - 7:19 pmBOS-PHX
15h 19m2 stops
$189Frontier
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Thu, Jan 15 - Wed, Jan 21
JetBlue Logo
10:19 pm - 5:00 amPHX-BOS
4h 41mnonstop
JetBlue Logo
4:50 pm - 8:49 pmBOS-PHX
5h 59mnonstop
$192JetBlue
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Sun, Jan 18 - Tue, Jan 20
Frontier Logo
6:15 pm - 7:23 amPHX-BOS
11h 08m1 stop
Frontier Logo
6:00 am - 3:55 pmBOS-PHX
11h 55m2 stops
$193Frontier
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Thu, Dec 25 - Thu, Jan 8
Southwest Logo
9:10 am - 8:30 pmPHX-BOS
9h 20m2 stops
Southwest Logo
5:30 pm - 11:40 pmBOS-PHX
8h 10m1 stop
$194Southwest
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Sat, Feb 7 - Tue, Feb 10
Delta Logo
1:45 pm - 8:32 pmPHX-BOS
4h 47mnonstop
Delta Logo
8:20 am - 12:33 pmBOS-PHX
6h 13mnonstop
$197Delta
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Sat, Jan 17 - Sat, Jan 24
Multiple Airlines Logo
6:00 am - 11:19 pmPHX-BOS
15h 19m2 stops
Multiple Airlines Logo
8:47 am - 5:24 pmBOS-PHX
10h 37m1 stop
$198Multiple Airlines
Find Deal
Thu, Jan 15 - Mon, Jan 19

Southwest flights from Phoenix to Boston

Our best Southwest deals on Phoenix to Boston flight tickets
Southwest
Feb 7
PHX9:10 amPhoenix Sky Harbor Intl
9h 20m
2 stops
BOS8:30 pmBoston Logan Intl
Feb 10
BOS5:30 pmBoston Logan Intl
8h 10m
1 stop
PHX11:40 pmPhoenix Sky Harbor Intl
$194
Find similar
Southwest
Jan 18
PHX5:30 amPhoenix Sky Harbor Intl
6h 50m
1 stop
BOS2:20 pmBoston Logan Intl
Jan 21
BOS4:50 pmBoston Logan Intl
7h 30m
1 stop
PHX10:20 pmPhoenix Sky Harbor Intl
$218
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Southwest
Jan 18
PHX5:30 amPhoenix Sky Harbor Intl
8h 40m
1 stop
BOS4:10 pmBoston Logan Intl
Jan 21
BOS5:50 amBoston Logan Intl
8h 00m
1 stop
PHX11:50 amPhoenix Sky Harbor Intl
$221
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Delta flights from Phoenix to Boston

Our best Delta deals on Phoenix to Boston flight tickets
Delta
Jan 17
PHX1:45 pmPhoenix Sky Harbor Intl
4h 47m
BOS8:32 pmBoston Logan Intl
Jan 24
BOS8:20 amBoston Logan Intl
6h 13m
PHX12:33 pmPhoenix Sky Harbor Intl
$197
Find similar
Delta
Jan 17
PHX1:45 pmPhoenix Sky Harbor Intl
4h 47m
BOS8:32 pmBoston Logan Intl
Jan 20
BOS5:25 pmBoston Logan Intl
8h 21m
1 stop
PHX11:46 pmPhoenix Sky Harbor Intl
$207
Find similar
Delta
Jan 17
PHX1:45 pmPhoenix Sky Harbor Intl
4h 47m
BOS8:32 pmBoston Logan Intl
Jan 19
BOS8:20 amBoston Logan Intl
6h 13m
PHX12:33 pmPhoenix Sky Harbor Intl
$212
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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 December 2, 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

Thu 1/8

6:47 pm-7:53 am

1 stop11h 06m

Boston Logan Intl

Mon 1/12

10:48 am-5:30 pm

1 stop8h 42m

$182

PhoenixBoston

PHX - BOS

PHXBOS

Phoenix Sky Harbor Intl

Fri 1/9

6:00 am-11:19 pm

2 stops15h 19m

Boston Logan Intl

Mon 1/12

6:00 am-3:13 pm

1 stop11h 13m

$185

PhoenixBoston

PHX - BOS

PHXBOS

Phoenix Sky Harbor Intl

Sun 1/18

10:19 pm-5:00 am

Nonstop4h 41m

Boston Logan Intl

Wed 1/21

4:50 pm-8:49 pm

Nonstop5h 59m

$186

PhoenixBoston

PHX - BOS

PHXBOS

Phoenix Sky Harbor Intl

Fri 1/16

10:19 pm-5:00 am

Nonstop4h 41m

Boston Logan Intl

Sun 1/18

4:50 pm-8:49 pm

Nonstop5h 59m

$187

PhoenixBoston

PHX - BOS

PHXBOS

Phoenix Sky Harbor Intl

Thu 1/15

6:49 pm-7:52 am

1 stop11h 03m

Boston Logan Intl

Wed 1/21

6:00 am-7:19 pm

2 stops15h 19m

$189

PhoenixBoston

PHX - BOS

PHXBOS

Phoenix Sky Harbor Intl

Sun 1/18

10:19 pm-5:00 am

Nonstop4h 41m

Boston Logan Intl

Tue 1/20

4:50 pm-8:49 pm

Nonstop5h 59m

$192

PhoenixBoston

PHX - BOS

PHXBOS

Phoenix Sky Harbor Intl

Thu 12/25

6:15 pm-7:23 am

1 stop11h 08m

Boston Logan Intl

Thu 1/8

6:00 am-3:55 pm

2 stops11h 55m

$193

PhoenixBoston

PHX - BOS

PHXBOS

Phoenix Sky Harbor Intl

Sat 2/7

9:10 am-8:30 pm

2 stops9h 20m

Boston Logan Intl

Tue 2/10

5:30 pm-11:40 pm

1 stop8h 10m

$194

PhoenixBoston

PHX - BOS

PHXBOS

Phoenix Sky Harbor Intl

Sat 1/17

1:45 pm-8:32 pm

Nonstop4h 47m

Boston Logan Intl

Sat 1/24

8:20 am-12:33 pm

Nonstop6h 13m

$197

PhoenixBoston

PHX - BOS

PHXBOS

Phoenix Sky Harbor Intl

Thu 1/15

6:00 am-11:19 pm

2 stops15h 19m

Boston Logan Intl

Mon 1/19

8:47 am-5:24 pm

1 stop10h 37m

$198

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $239. 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 $283.

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

The cheapest day to depart from Phoenix to Boston is on a Tuesday when prices can be found for as low as $359. 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 $484.

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 $329. 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 $465 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 $329 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 $301 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 38m

Direct flights

Every day

Airports in Boston

1 airport
The fastest flight from Phoenix to Boston takes 4h 38m
Direct flights go from Phoenix to Boston every day.
There is 1 airport near Boston: Boston Logan Intl (BOS)
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  • 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 $81Free CancellationRating
5.8
3,094 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $90Free CancellationRating
6.3
8,154 reviews
Search Spirit Airlines flights
JetBluePriceFrom $154Free CancellationRating
7.2
2,904 reviews
Search JetBlue flights
SouthwestPriceFrom $158Free CancellationRating
8.0
4,253 reviews
Search Southwest flights
DeltaPriceFrom $188Free CancellationRating
7.9
8,011 reviews
Search Delta flights
Alaska AirlinesPriceFrom $228Free CancellationRating
8.0
11,386 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $237Free CancellationRating
7.2
11,043 reviews
Search American Airlines flights
United AirlinesPriceFrom $250Free CancellationRating
7.4
9,063 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
South Yarmouth
Cambridge
Narragansett
Gloucester
Nashua
Falmouth
Laconia
Brockton
Concord
Everett
Sturbridge
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

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