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Cheap flights from Phoenix to Boston from $123

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 12/6. 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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0 bags

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Cheap round-trip flights

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JetBlue Logo
10:19 pm - 5:00 amPHX-BOS
4h 41mnonstop
JetBlue Logo
5:00 pm - 9:03 pmBOS-PHX
6h 03mnonstop
$212JetBlue
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Wed, Jan 7 - Fri, Jan 9
Multiple Airlines Logo
7:39 pm - 11:34 amPHX-BOS
13h 55m2 stops
Multiple Airlines Logo
8:48 am - 5:40 pmBOS-PHX
10h 52m1 stop
$213Multiple Airlines
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Tue, Jan 6 - Fri, Jan 9
Multiple Airlines Logo
10:09 am - 11:15 pmPHX-BOS
11h 06m2 stops
Multiple Airlines Logo
6:00 am - 3:22 pmBOS-PHX
11h 22m1 stop
$216Multiple Airlines
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Fri, Jan 23 - Sun, Jan 25
Delta Logo
7:00 am - 3:57 pmPHX-BOS
6h 57m1 stop
Delta Logo
11:50 am - 6:19 pmBOS-PHX
8h 29m1 stop
$217Delta
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Wed, Jan 7 - Sat, Jan 10
Frontier Logo
7:43 pm - 10:22 amPHX-BOS
12h 39m2 stops
Frontier Logo
11:28 am - 3:18 pmBOS-PHX
29h 50m1 stop
$218Frontier
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Wed, Dec 10 - Sun, Dec 14
JetBlue Logo
10:19 pm - 5:00 amPHX-BOS
4h 41mnonstop
JetBlue Logo
5:00 pm - 9:03 pmBOS-PHX
6h 03mnonstop
$219JetBlue
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Tue, Jan 6 - Wed, Jan 14
Frontier Logo
6:47 pm - 7:53 amPHX-BOS
11h 06m1 stop
Frontier Logo
6:00 am - 3:15 pmBOS-PHX
11h 15m2 stops
$220Frontier
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Thu, Jan 8 - Tue, Jan 13
United Airlines Logo
3:30 pm - 12:45 amPHX-BOS
7h 15m1 stop
United Airlines Logo
5:20 am - 11:32 amBOS-PHX
8h 12m1 stop
$221United Airlines
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Sat, Dec 20 - Sat, Jan 3
Delta Logo
7:30 am - 4:15 pmPHX-BOS
6h 45m1 stop
Delta Logo
8:20 am - 12:33 pmBOS-PHX
6h 13mnonstop
$222Delta
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Wed, Jan 7 - Fri, Jan 9
United Airlines Logo
11:58 pm - 9:14 amPHX-BOS
7h 16m1 stop
United Airlines Logo
6:00 am - 12:32 pmBOS-PHX
8h 32m1 stop
$224United Airlines
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Fri, Dec 12 - Tue, Dec 16

Alaska Airlines flights from Phoenix to Boston

Our best Alaska Airlines deals on Phoenix to Boston flight tickets
Alaska Airlines
Dec 10
PHX6:02 amPhoenix Sky Harbor Intl
9h 50m
1 stop
BOS5:52 pmBoston Logan Intl
Dec 12
BOS4:24 pmBoston Logan Intl
9h 35m
1 stop
PHX11:59 pmPhoenix Sky Harbor Intl
$226
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Alaska Airlines
Jan 8
PHX8:00 amPhoenix Sky Harbor Intl
13h 54m
1 stop
BOS11:54 pmBoston Logan Intl
Jan 20
BOS4:20 pmBoston Logan Intl
23h 40m
1 stop
PHX2:00 pmPhoenix Sky Harbor Intl
$231
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Alaska Airlines
Dec 4
PHX9:00 amPhoenix Sky Harbor Intl
12h 59m
1 stop
BOS11:59 pmBoston Logan Intl
Dec 6
BOS4:24 pmBoston Logan Intl
9h 35m
1 stop
PHX11:59 pmPhoenix Sky Harbor Intl
$246
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Southwest flights from Phoenix to Boston

Our best Southwest deals on Phoenix to Boston flight tickets
Southwest
Dec 9
PHX2:15 pmPhoenix Sky Harbor Intl
6h 30m
1 stop
BOS10:45 pmBoston Logan Intl
Dec 16
BOS6:45 amBoston Logan Intl
9h 25m
2 stops
PHX2:10 pmPhoenix Sky Harbor Intl
$252
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Southwest
Jan 20
PHX12:05 pmPhoenix Sky Harbor Intl
7h 20m
2 stops
BOS9:25 pmBoston Logan Intl
Jan 24
BOS7:10 amBoston Logan Intl
12h 25m
2 stops
PHX5:35 pmPhoenix Sky Harbor Intl
$255
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Southwest
Dec 9
PHX10:45 amPhoenix Sky Harbor Intl
8h 50m
1 stop
BOS9:35 pmBoston Logan Intl
Dec 13
BOS7:25 amBoston Logan Intl
11h 55m
2 stops
PHX5:20 pmPhoenix Sky Harbor Intl
$258
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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 November 18, 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

Wed 1/7

10:19 pm-5:00 am

Nonstop4h 41m

Boston Logan Intl

Fri 1/9

5:00 pm-9:03 pm

Nonstop6h 03m

$212

PhoenixBoston

PHX - BOS

PHXBOS

Phoenix Sky Harbor Intl

Tue 1/6

7:39 pm-11:34 am

2 stops13h 55m

Boston Logan Intl

Fri 1/9

8:48 am-5:40 pm

1 stop10h 52m

$213

PhoenixBoston

PHX - BOS

PHXBOS

Phoenix Sky Harbor Intl

Fri 1/23

10:09 am-11:15 pm

2 stops11h 06m

Boston Logan Intl

Sun 1/25

6:00 am-3:22 pm

1 stop11h 22m

$216

PhoenixBoston

PHX - BOS

PHXBOS

Phoenix Sky Harbor Intl

Wed 1/7

7:00 am-3:57 pm

1 stop6h 57m

Boston Logan Intl

Sat 1/10

11:50 am-6:19 pm

1 stop8h 29m

$217

PhoenixBoston

PHX - BOS

PHXBOS

Phoenix Sky Harbor Intl

Wed 12/10

7:43 pm-10:22 am

2 stops12h 39m

Boston Logan Intl

Sun 12/14

11:28 am-3:18 pm

1 stop29h 50m

$218

PhoenixBoston

PHX - BOS

PHXBOS

Phoenix Sky Harbor Intl

Tue 1/6

10:19 pm-5:00 am

Nonstop4h 41m

Boston Logan Intl

Wed 1/14

5:00 pm-9:03 pm

Nonstop6h 03m

$219

PhoenixBoston

PHX - BOS

PHXBOS

Phoenix Sky Harbor Intl

Thu 1/8

6:47 pm-7:53 am

1 stop11h 06m

Boston Logan Intl

Tue 1/13

6:00 am-3:15 pm

2 stops11h 15m

$220

PhoenixBoston

PHX - BOS

PHXBOS

Phoenix Sky Harbor Intl

Sat 12/20

3:30 pm-12:45 am

1 stop7h 15m

Boston Logan Intl

Sat 1/3

5:20 am-11:32 am

1 stop8h 12m

$221

PhoenixBoston

PHX - BOS

PHXBOS

Phoenix Sky Harbor Intl

Wed 1/7

7:30 am-4:15 pm

1 stop6h 45m

Boston Logan Intl

Fri 1/9

8:20 am-12:33 pm

Nonstop6h 13m

$222

PhoenixBoston

PHX - BOS

PHXBOS

Phoenix Sky Harbor Intl

Fri 12/12

11:58 pm-9:14 am

1 stop7h 16m

Boston Logan Intl

Tue 12/16

6:00 am-12:32 pm

1 stop8h 32m

$224

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 $360. 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 $509.

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 $470 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 $328 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 $300 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 38m 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
3,103 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $93Free CancellationRating
6.3
8,149 reviews
Search Spirit Airlines flights
SouthwestPriceFrom $158Free CancellationRating
8.0
4,245 reviews
Search Southwest flights
JetBluePriceFrom $160Free CancellationRating
7.2
2,905 reviews
Search JetBlue flights
DeltaPriceFrom $185Free CancellationRating
7.9
8,007 reviews
Search Delta flights
Alaska AirlinesPriceFrom $228Free CancellationRating
8.0
11,316 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $237Free CancellationRating
7.2
11,048 reviews
Search American Airlines flights
United AirlinesPriceFrom $250Free CancellationRating
7.4
9,016 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
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

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.
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