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Cheap flights from Boston to Phoenix Sky Harbor Intl Airport from $70

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Phoenix Sky Harbor Intl Airport departing on 2/24. 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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Find the cheapest flights from Boston to Phoenix

Cheap round-trip flights

These are some of the best round-trip flight deals from Boston to Phoenix that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Boston to Phoenix.

Cheap last minute flights

Planning a quick getaway from Boston to Phoenix? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Phoenix, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Boston to Phoenix

Find recent round-trip train or bus tickets from Boston to Phoenix.

All round-trip flight deals to Phoenix

The cheapest plane tickets to Phoenix found on KAYAK recently.
6:00 am - 6:13 pmBOS-PHX
14h 13m1 stop
2:28 pm - 12:39 amPHX-BOS
8h 11m1 stop
$148Frontier
Find Deal
Mon, Jan 13 - Fri, Jan 17
6:00 am - 6:41 pmBOS-PHX
14h 41m1 stop
2:28 pm - 12:39 amPHX-BOS
8h 11m1 stop
$149Frontier
Find Deal
Mon, Jan 20 - Fri, Jan 24
5:05 pm - 9:04 pmBOS-PHX
5h 59mnonstop
11:55 pm - 6:40 amPHX-BOS
4h 45mnonstop
$211JetBlue
Find Deal
Tue, Jan 21 - Tue, Jan 21
7:28 am - 11:35 amBOS-PHX
6h 07mnonstop
12:45 pm - 7:29 pmPHX-BOS
4h 44mnonstop
$217Delta
Find Deal
Sat, Jan 11 - Sat, Jan 18
8:42 am - 12:54 pmBOS-PHX
6h 12mnonstop
1:36 pm - 8:23 pmPHX-BOS
4h 47mnonstop
$218American Airlines
Find Deal
Sat, Jan 11 - Sat, Jan 18
8:00 am - 11:58 amBOS-PHX
5h 58mnonstop
10:15 pm - 5:00 amPHX-BOS
4h 45mnonstop
$224JetBlue
Find Deal
Sat, Feb 8 - Tue, Feb 18
7:25 am - 11:35 amBOS-PHX
6h 10mnonstop
12:59 am - 11:01 amPHX-BOS
8h 02m1 stop
$227Delta
Find Deal
Sat, Jan 18 - Mon, Jan 20
6:17 am - 9:25 amBOS-PHX
6h 08mnonstop
10:20 pm - 6:08 amPHX-BOS
4h 48mnonstop
$231American Airlines
Find Deal
Tue, Mar 18 - Tue, Mar 25
5:30 am - 10:40 amBOS-PHX
8h 10m1 stop
8:35 am - 7:37 pmPHX-BOS
8h 02m1 stop
$250United Airlines
Find Deal
Tue, Mar 18 - Tue, Mar 25
7:05 am - 2:11 pmBOS-PHX
9h 06m1 stop
3:10 pm - 11:59 pmPHX-BOS
6h 49m1 stop
$252United Airlines
Find Deal
Wed, Jan 8 - Mon, Jan 13
5:10 am - 4:26 pmBOS-PHX
13h 16m1 stop
$70Frontier
Find Deal
Mon, Feb 24
6:00 am - 4:21 pmBOS-PHX
12h 21m1 stop
$71Frontier
Find Deal
Mon, Jan 6
7:10 am - 11:20 amBOS-PHX
6h 10mnonstop
$109Delta
Find Deal
Wed, Jan 15
6:00 am - 10:03 amBOS-PHX
6h 03mnonstop
$116JetBlue
Find Deal
Tue, Feb 25
5:40 pm - 12:46 amBOS-PHX
9h 06m1 stop
$118Delta
Find Deal
Wed, Jan 15
3:30 pm - 10:13 pmBOS-PHX
8h 43m1 stop
$125United Airlines
Find Deal
Wed, Feb 19
5:05 pm - 9:03 pmBOS-PHX
5h 58mnonstop
$131JetBlue
Find Deal
Mon, Feb 24
6:17 am - 10:29 amBOS-PHX
6h 12mnonstop
$136American Airlines
Find Deal
Wed, Feb 19
5:35 am - 11:35 amBOS-PHX
8h 00m1 stop
$140United Airlines
Find Deal
Sun, Feb 23
6:25 am - 10:37 amBOS-PHX
6h 12mnonstop
$149American Airlines
Find Deal
Fri, Jan 17
6:00 am - 10:54 pmBOS-PHX
18h 54m1 stop
11:55 pm - 12:39 amPHX-BOS
22h 44m1 stop
$394Frontier
Find Deal
Fri, Dec 20 - Tue, Dec 24
3:05 pm - 10:31 pmBOS-PHX
9h 26m1 stop
12:25 pm - 7:08 pmPHX-BOS
4h 43mnonstop
$397Delta
Find Deal
Mon, Dec 23 - Mon, Jan 6
5:42 pm - 11:29 pmBOS-PHX
7h 47m1 stop
9:47 am - 4:52 pmPHX-BOS
5h 05mnonstop
$437American Airlines
Find Deal
Mon, Dec 23 - Wed, Dec 25
5:42 pm - 11:29 pmBOS-PHX
7h 47m1 stop
1:31 pm - 11:06 pmPHX-BOS
7h 35m1 stop
$446American Airlines
Find Deal
Mon, Dec 23 - Wed, Dec 25
6:30 am - 11:35 pmBOS-PHX
19h 05m2 stops
1:19 am - 7:35 pmPHX-BOS
16h 16m2 stops
$498Spirit Airlines
Find Deal
Mon, Dec 23 - Thu, Dec 26
5:00 pm - 8:57 pmBOS-PHX
5h 57mnonstop
11:49 pm - 12:03 pmPHX-BOS
10h 14m1 stop
$521JetBlue
Find Deal
Sat, Dec 21 - Wed, Dec 25
4:53 pm - 11:07 pmBOS-PHX
8h 14m1 stop
7:00 am - 3:47 pmPHX-BOS
6h 47m1 stop
$531United Airlines
Find Deal
Sun, Dec 22 - Wed, Dec 25
6:30 am - 11:35 pmBOS-PHX
19h 05m2 stops
1:19 am - 2:56 pmPHX-BOS
11h 37m2 stops
$534Spirit Airlines
Find Deal
Sun, Dec 22 - Sat, Jan 4
8:00 am - 11:58 amBOS-PHX
5h 58mnonstop
10:15 pm - 5:00 amPHX-BOS
4h 45mnonstop
$552JetBlue
Find Deal
Sun, Dec 22 - Sat, Dec 28
4:45 pm - 11:29 pmBOS-PHX
8h 44m1 stop
11:59 pm - 2:07 pmPHX-BOS
12h 08m2 stops
$568United Airlines
Find Deal
Thu, Dec 19 - Tue, Jan 21
5:05 pm - 9:04 pmBOS-PHX
5h 59mnonstop
11:55 pm - 6:40 amPHX-BOS
4h 45mnonstop
$211JetBlue
Find Deal
Tue, Jan 21 - Tue, Jan 21
7:28 am - 11:35 amBOS-PHX
6h 07mnonstop
12:45 pm - 7:29 pmPHX-BOS
4h 44mnonstop
$217Delta
Find Deal
Sat, Jan 11 - Sat, Jan 18
8:42 am - 12:54 pmBOS-PHX
6h 12mnonstop
1:36 pm - 8:23 pmPHX-BOS
4h 47mnonstop
$218American Airlines
Find Deal
Sat, Jan 11 - Sat, Jan 18
8:00 am - 11:58 amBOS-PHX
5h 58mnonstop
10:15 pm - 5:00 amPHX-BOS
4h 45mnonstop
$224JetBlue
Find Deal
Sat, Feb 8 - Tue, Feb 18
6:17 am - 9:25 amBOS-PHX
6h 08mnonstop
10:20 pm - 6:08 amPHX-BOS
4h 48mnonstop
$231American Airlines
Find Deal
Tue, Mar 18 - Tue, Mar 25
5:05 pm - 9:04 pmBOS-PHX
5h 59mnonstop
1:11 pm - 7:59 pmPHX-BOS
4h 48mnonstop
$237JetBlue
Find Deal
Wed, Jan 22 - Fri, Jan 24
8:00 am - 11:58 amBOS-PHX
5h 58mnonstop
10:15 pm - 5:00 amPHX-BOS
4h 45mnonstop
$239JetBlue
Find Deal
Sat, Feb 8 - Sun, Feb 16
7:10 am - 11:20 amBOS-PHX
6h 10mnonstop
12:30 pm - 7:14 pmPHX-BOS
4h 44mnonstop
$257Delta
Find Deal
Thu, Jan 23 - Mon, Jan 27
1:20 pm - 4:10 pmBOS-PHX
5h 50mnonstop
9:45 pm - 5:37 amPHX-BOS
4h 52mnonstop
$269American Airlines
Find Deal
Wed, Apr 9 - Wed, Apr 16
6:25 am - 10:37 amBOS-PHX
6h 12mnonstop
10:45 pm - 5:29 amPHX-BOS
4h 44mnonstop
$274American Airlines
Find Deal
Fri, Feb 7 - Tue, Feb 11

Alaska Airlines flights from Boston to Phoenix Sky Harbor Intl Airport

Our best Alaska Airlines deals on Boston to Phoenix Sky Harbor Intl Airport flight tickets
Alaska Airlines
Jan 21
BOS5:24 pmBoston Logan Intl
25h 20m
2 stops
PHX4:44 pmPhoenix Sky Harbor Intl
Jan 29
PHX7:31 pmPhoenix Sky Harbor Intl
19h 24m
1 stop
BOS4:55 pmBoston Logan Intl
Alaska Airlines
Jan 21
BOS5:24 pmBoston Logan Intl
25h 20m
2 stops
PHX4:44 pmPhoenix Sky Harbor Intl
Jan 28
PHX8:00 amPhoenix Sky Harbor Intl
30h 24m
1 stop
BOS4:24 pmBoston Logan Intl

Frontier flights from Boston to Phoenix Sky Harbor Intl Airport

Our best Frontier deals on Boston to Phoenix Sky Harbor Intl Airport flight tickets
Frontier
Jan 13
BOS6:00 amBoston Logan Intl
14h 13m
1 stop
PHX6:13 pmPhoenix Sky Harbor Intl
Jan 17
PHX2:28 pmPhoenix Sky Harbor Intl
8h 11m
1 stop
BOS12:39 amBoston Logan Intl
Frontier
Jan 20
BOS6:00 amBoston Logan Intl
14h 41m
1 stop
PHX6:41 pmPhoenix Sky Harbor Intl
Jan 24
PHX2:28 pmPhoenix Sky Harbor Intl
8h 11m
1 stop
BOS12:39 amBoston Logan Intl
Frontier
Jan 20
BOS6:00 amBoston Logan Intl
14h 41m
1 stop
PHX6:41 pmPhoenix Sky Harbor Intl
Jan 24
PHX2:28 pmPhoenix Sky Harbor Intl
8h 11m
1 stop
BOS12:39 amBoston Logan Intl

See travel insights to Phoenix from

How to get the cheapest flight ticket from Boston to Phoenix Sky Harbor Intl Airport

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 Phoenix Sky Harbor Intl Airport?

In general, January is the cheapest month to fly from Boston to Phoenix Sky Harbor Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $273. If you are unable to visit Phoenix Sky Harbor Intl Airport during the month of January, then departing from Boston during the month August is also very affordable. Most momondo users find prices during this month for around $297.

What is the cheapest day to depart on your flight to Phoenix Sky Harbor Intl Airport?

On average, the least expensive day to fly to Phoenix Sky Harbor Intl Airport from Boston is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $321. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $387. These prices are subject to change though, so be sure to set up a Price Alert for flights to Phoenix Sky Harbor Intl Airport.

What is the cheapest time of day to depart on your flight to Phoenix Sky Harbor Intl Airport?

In the evening is the cheapest time of day to fly from Boston to Phoenix Sky Harbor Intl Airport when you can find flight prices for as low as $258. Flying to Phoenix Sky Harbor Intl Airport in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $397. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

How far in advance should I book a flight to Phoenix Sky Harbor Intl Airport?

In general, most travelers find the cheapest time to book a flight to Phoenix Sky Harbor Intl Airport is about 30 days prior to their departure date when tickets on average are $347. However, in the past 72 hours, people saw flights from Boston for as low as $293.

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

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

Can stopping save me money on Boston to Phoenix Sky Harbor Intl Airport flights?

You could potentially save up to 35% on your flight if you consider stops on a Boston to Phoenix Sky Harbor Intl Airport flight.

How have Boston to Phoenix Sky Harbor Intl Airport flight prices changed over time?

As of December 2024, prices for Boston to Phoenix Sky Harbor Intl Airport flights are approximately 14% more expensive when compared to flights at the same time last year.

When to book flights from Boston to Phoenix Sky Harbor Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Phoenix Sky Harbor Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Phoenix Sky Harbor Intl Airport (BOS to PHX) flight deals and tips

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

Best Price Found

$70

Fastest flight time

5h 47m

Direct flights

Every day
The best one-way flight to Phoenix Sky Harbor Intl Airport from Boston in the past 72 hours is $70. The best round-trip flight deal from Boston to Phoenix Sky Harbor Intl Airport found on momondo in the last 72 hours is $148.
The fastest flight from Boston to Phoenix Sky Harbor Intl Airport takes 5h 47m
Direct flights go from Boston to Phoenix Sky Harbor Intl Airport every day.

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

    A flight from Boston Logan Intl to Phoenix Sky Harbor Intl will travel around 2290.1 mi. Flights usually cover this in 5h 51m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Boston Logan Intl Airport to Phoenix Sky Harbor Intl Airport were last updated today.

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

  • How old do you have to be to fly from Boston Logan Intl Airport to Phoenix Sky Harbor 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 Boston Logan Intl Airport to Phoenix Sky Harbor Intl Airport.

  • What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?

    The travel and health documents required for your trip to Phoenix Sky Harbor Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Phoenix Sky Harbor Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Boston to Phoenix Sky Harbor Intl Airport?

  • What is the most popular airline from Boston to Phoenix Sky Harbor Intl Airport?


Best airlines flying from Boston to Phoenix Sky Harbor Intl Airport

Compare and see reviews for airlines that fly from Boston to Phoenix Sky Harbor Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $84Free CancellationRating
6.1
3,479 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $106Free CancellationRating
6.3
8,119 reviews
Search Spirit Airlines flights
JetBluePriceFrom $148Free CancellationRating
7.4
3,279 reviews
Search JetBlue flights
DeltaPriceFrom $152Free CancellationRating
8.0
8,604 reviews
Search Delta flights
Sun Country AirPriceFrom $217Free CancellationRating
6.9
399 reviews
Search Sun Country Air flights
American AirlinesPriceFrom $225Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $254Free CancellationRating
7.4
9,055 reviews
Search United Airlines flights
SouthwestPriceFrom $309Free CancellationRating
8.1
4,848 reviews
Search Southwest flights
  • Delta Flights From Boston to Phoenix Sky Harbor Intl Airport

    Across 3 Delta flights from Boston to Phoenix Sky Harbor Intl Airport this week, the average price was $335, with the best Delta deals starting from $152 round-trip. 8,604 users have rated Delta on momondo, with an average score of 8.0/10.

  • JetBlue Flights From Boston to Phoenix Sky Harbor Intl Airport

    JetBlue is also a popular choice for this route. JetBlue flight deals for Boston to Phoenix Sky Harbor Intl Airport start from as low as $148 round-trip, depending on your selected dates, with average JetBlue deals seen on momondo around $315. JetBlue operates 5 flights to Phoenix Sky Harbor Intl Airport from Boston in an average week. Users have rated it 7.4/10 across 3,279 reviews.


Why use momondo?

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

It is quick and easy to find Boston to Phoenix flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Phoenix that suits you.

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

momondo does allow users to show only those flights to Phoenix from Boston which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boston to Phoenix.

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

Price alerts on flights to Phoenix from Boston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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