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$406+ Cheap flights from Boston to Flagstaff (BOS - FLG)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — FLG
Jul 30 — Aug 61
From?
To?
Tue 7/30
Tue 8/6
1 adult, Economy
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The best prices from Boston Logan Intl to Flagstaff Pulliam are usually found in November or February, booked 29 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Boston to Flagstaff

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Flagstaff (FLG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 25, 2024.

Popular in

December

Cheapest in

November

Round-trip from

$541
(American Airlines)

One-way from

$406
(American Airlines)
High demand for flights, 17% potential price rise
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Best time to find cheap flights, 7% potential price drop
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From Boston Logan Intl to Flagstaff Pulliam
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One-way flight from Boston Logan Intl to Flagstaff Pulliam
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What is the cheapest day to fly round-trip from Boston to Flagstaff?

Tuesday is generally a great day to depart. Flying on this day could help you save up to 15%.

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

Travelers have found it’s best to book a flight 30 days in advance to save up to 101% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 30 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Boston to Flagstaff 1-2 weeks in advance for as low as $711, or $761 for flights within the next 24 hours.

What is the cheapest month to fly from Boston to Flagstaff?

Flights from Boston to Flagstaff lean towards being more expensive in December. Prices are generally better when you fly from Boston to Flagstaff in November, with the cheapest ticket starting at $434.

What is the cheapest time of day to fly from BOS to FLG?

Unlike at noon, when flights are generally more expensive, you can save up to 4% on flights from Boston to Flagstaff by exploring options for tickets in the morning.

Cheap Boston to Flagstaff flights in July & August 2024

Find cheap flight options from Boston to Flagstaff specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Prices were last updated on July 25, 2024.
This American Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/136:00 amBOS - FLG
1 stop13h 17mAmerican Airlines
Mon 8/1910:39 amFLG - BOS
1 stop10h 17mAmerican Airlines
Deal found 7/23$541
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/226:00 amBOS - FLG
1 stop18h 49mAmerican Airlines
Thu 8/2910:39 amFLG - BOS
1 stop10h 17mAmerican Airlines
Deal found 7/24$631
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/176:00 amBOS - FLG
1 stop8h 31mAmerican Airlines
Thu 8/227:00 amFLG - BOS
1 stop7h 28mAmerican Airlines
Deal found 7/24$642
This American Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1311:15 amBOS - FLG
2 stops12h 21mAmerican Airlines
Mon 8/198:25 amFLG - BOS
1 stop9h 06mAmerican Airlines
Deal found 7/23$651
This American Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1310:06 amBOS - FLG
2 stops9h 11mAmerican Airlines
Mon 8/1910:39 amFLG - BOS
2 stops8h 20mAmerican Airlines
Deal found 7/23$656
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/116:00 amBOS - FLG
1 stop8h 31mAmerican Airlines
Wed 8/147:00 amFLG - BOS
1 stop7h 28mAmerican Airlines
Deal found 7/24$662
This American Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/116:00 amBOS - FLG
1 stop8h 31mAmerican Airlines
Thu 8/1510:39 amFLG - BOS
2 stops9h 11mAmerican Airlines
Deal found 7/25$671
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/112:12 pmBOS - FLG
2 stops10h 37mAmerican Airlines
Wed 8/148:25 amFLG - BOS
2 stops8h 32mAmerican Airlines
Deal found 7/24$676
This American Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/152:41 pmBOS - FLG
2 stops10h 08mAmerican Airlines
Sun 8/1812:04 pmFLG - BOS
1 stop8h 52mAmerican Airlines
Deal found 7/25$679

Boston to Flagstaff 2024 flight deals

Discover exclusive flight deals for travel between Boston and Flagstaff in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
This American Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/136:00 amBOS - FLG
1 stop13h 17mAmerican Airlines
Mon 8/1910:39 amFLG - BOS
1 stop10h 17mAmerican Airlines
Deal found 7/23$541
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/311:14 pmBOS - FLG
1 stop12h 25mAmerican Airlines
Mon 11/42:56 pmFLG - BOS
1 stop12h 37mAmerican Airlines
Deal found 7/24$569
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/36:00 amBOS - FLG
1 stop13h 17mAmerican Airlines
Thu 9/1212:03 pmFLG - BOS
1 stop14h 54mAmerican Airlines
Deal found 7/24$571
This American Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/106:00 amBOS - FLG
1 stop14h 50mAmerican Airlines
Mon 9/306:30 pmFLG - BOS
2 stops11h 46mAmerican Airlines
Deal found 7/25$610
This American Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/216:01 amBOS - FLG
1 stop8h 37mAmerican Airlines
Fri 10/256:45 amFLG - BOS
1 stop9h 49mAmerican Airlines
Deal found 7/25$614
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/46:42 amBOS - FLG
1 stop12h 38mAmerican Airlines
Mon 11/112:56 pmFLG - BOS
1 stop12h 37mAmerican Airlines
Deal found 7/24$615
This American Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/46:42 amBOS - FLG
1 stop12h 38mAmerican Airlines
Mon 11/1111:56 amFLG - BOS
1 stop15h 37mAmerican Airlines
Deal found 7/25$621
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/38:00 amBOS - FLG
2 stops11h 17mAmerican Airlines
Thu 9/124:59 pmFLG - BOS
1 stop9h 58mAmerican Airlines
Deal found 7/24$623
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/35:15 amBOS - FLG
2 stops9h 16mAmerican Airlines
Thu 9/1212:03 pmFLG - BOS
2 stops9h 47mAmerican Airlines
Deal found 7/24$628

Boston to Flagstaff flights leaving soon

Find last-minute flight options from Boston to Flagstaff for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/16:00 amBOS - FLG
1 stop8h 13mAmerican Airlines
Sat 8/310:18 amFLG - BOS
1 stop7h 49mAmerican Airlines
Deal found 7/24$754
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/112:05 pmBOS - FLG
2 stops10h 47mAmerican Airlines
Sat 8/38:21 amFLG - BOS
1 stop9h 46mAmerican Airlines
Deal found 7/24$763
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/12:49 pmBOS - FLG
2 stops9h 40mAmerican Airlines
Sat 8/310:18 amFLG - BOS
2 stops9h 20mAmerican Airlines
Deal found 7/24$768

One-way flights to Flagstaff from Boston

Search for one-way flight options from Boston to Flagstaff. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/26:00 amBOS - FLG
1 stop8h 13mAmerican Airlines
Deal found 7/24$406
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/210:10 amBOS - FLG
2 stops10h 25mAmerican Airlines
Deal found 7/24$411
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/315:18 pmBOS - FLG
1 stop7h 11mAmerican Airlines
Deal found 7/24$449
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/312:13 pmBOS - FLG
2 stops10h 16mAmerican Airlines
Deal found 7/24$454
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/135:55 amBOS - FLG
3 stops13h 22mAmerican Airlines
Deal found 7/24$936
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/125:15 amBOS - FLG
3 stops14h 02mAmerican Airlines
Deal found 7/24$996
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/710:05 amBOS - FLG
3 stops14h 44mAmerican Airlines
Deal found 7/24$1,068

Find flights from Boston to Flagstaff within your budget

Customize your flight search to find flights from Boston to Flagstaff 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, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$541 - $784

Route

Depart

Return

Price

Boston Logan IntlFlagstaff Pulliam

BOS - FLG

BOSFLG

Boston Logan Intl

Tue 8/13

1 stop13h 17m

Flagstaff Pulliam

Mon 8/19

1 stop10h 17m

$541

Boston Logan IntlFlagstaff Pulliam

BOS - FLG

BOSFLG

Boston Logan Intl

Thu 10/31

1 stop12h 25m

Flagstaff Pulliam

Mon 11/4

1 stop12h 37m

$569

Boston Logan IntlFlagstaff Pulliam

BOS - FLG

BOSFLG

Boston Logan Intl

Tue 9/3

1 stop13h 17m

Flagstaff Pulliam

Thu 9/12

1 stop14h 54m

$571

Boston Logan IntlFlagstaff Pulliam

BOS - FLG

BOSFLG

Boston Logan Intl

Tue 9/10

1 stop14h 50m

Flagstaff Pulliam

Mon 9/30

2 stops11h 46m

$610

Boston Logan IntlFlagstaff Pulliam

BOS - FLG

BOSFLG

Boston Logan Intl

Mon 11/4

1 stop12h 38m

Flagstaff Pulliam

Mon 11/11

1 stop12h 37m

$615

Boston Logan IntlFlagstaff Pulliam

BOS - FLG

BOSFLG

Boston Logan Intl

Mon 11/4

1 stop12h 38m

Flagstaff Pulliam

Mon 11/11

1 stop15h 37m

$621

Boston Logan IntlFlagstaff Pulliam

BOS - FLG

BOSFLG

Boston Logan Intl

Tue 9/3

2 stops11h 17m

Flagstaff Pulliam

Thu 9/12

1 stop9h 58m

$623

Boston Logan IntlFlagstaff Pulliam

BOS - FLG

BOSFLG

Boston Logan Intl

Tue 9/3

2 stops9h 16m

Flagstaff Pulliam

Thu 9/12

2 stops9h 47m

$628

Boston Logan IntlFlagstaff Pulliam

BOS - FLG

BOSFLG

Boston Logan Intl

Fri 10/4

2 stops26h 00m

Flagstaff Pulliam

Sat 10/12

2 stops25h 31m

$784

Flights are sorted by cheapest first

Deals found on 7/23

How far ahead should I book a flight from Boston to Flagstaff?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Flagstaff. Price data was last updated on July 23, 2024.
Booking 29 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Flagstaff. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

What is the cheapest day to fly from Boston to Flagstaff?

Use this chart to determine the cheapest time to fly round-trip from Boston to Flagstaff. Price data was last updated on July 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Boston to Flagstaff flight should consider departing on Tuesday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Boston to Flagstaff

Have a flexible travel schedule? Discover the best time to fly to Flagstaff from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Flagstaff by month

Plan your trip to Flagstaff by taking into account the average temperature and rainfall totals by month.

FLG

Temperature

32 - 71.6 °F

If weather is an important factor for your trip to Flagstaff, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Flagstaff

Get insights into the airlines that provide service to Flagstaff. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Flagstaff. Reviews last updated July 25, 2024.
Alaska Airlines
8.1
Very good
9,365 reviews

Food

7.2

Boarding

8.2

Comfort

7.9

Entertainment

7.2

Crew

8.6

Overall

8.1

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

Alaska Airlines
8.1
Very good
9,365 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Food

7.2

Boarding

8.2

Comfort

7.9

Entertainment

7.2

Crew

8.6

Overall

8.1

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

American Airlines
7.3
Good
10,000 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Food

7.2

Boarding

8.2

Comfort

7.9

Entertainment

7.2

Crew

8.6

Overall

8.1

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

Related info for your journey

Find useful and relevant information for your journey from Boston to Flagstaff. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Boston to Flagstaff for under $600 on Cheapflights?

    Yes, there are multiple flights from Boston to Flagstaff for under $600. The cheapest flight booked recently is on American Airlines for just $541, but on average you can expect to pay $636.

  • Are there last-minute flights available from Boston to Flagstaff for under $800?

    There are currently 3+ open flights from Boston to Flagstaff within the next 7 days for less than $800.

  • What is the cheapest airline to fly from Boston to Flagstaff round-trip?

    Our cheapest airline available from Boston to Flagstaff is American Airlines. Our recent data shows that you can find tickets from as low as $541 on this airline. Users have found that American Airlines is 19% cheaper than the other options available to this destination.

  • What does BOS to FLG mean?

    BOS and FLG are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. BOS to FLG refers to a flight route from Boston Logan Intl Airport to Flagstaff Pulliam Airport.

  • Can I find deals for flights from Boston to Flagstaff that include extra baggage allowance?

    The amount of baggage you can bring on your Boston to Flagstaff flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Boston to Flagstaff with specific airlines?

    Yes, Cheapflights allows you to browse and filter Boston to Flagstaff flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Boston to Flagstaff that include hotel bookings?

    Yes. In addition to deals on Boston to Flagstaff flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Flagstaff?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Flagstaff.

  • Can I find deals for business class flights from Boston to Flagstaff?

    Yes. Cheapflights offers flight deals from Boston to Flagstaff by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Boston to Flagstaff that allow pets onboard?

    Many airlines flying from Boston to Flagstaff offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Boston to Flagstaff?

    Yes, you can often find last-minute deals on Boston to Flagstaff flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Boston to Flagstaff flight deals updated?

    The Boston to Flagstaff flight deals you see on this page were last updated on 7/25.

  • What is the cheapest month to book a flight from Boston to Flagstaff?

    Currently, January is the cheapest month in which you can book a flight from Boston to Flagstaff (average of $538). Flying from Boston to Flagstaff in May is currently the most expensive (average of $645). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Boston to Flagstaff
See prices for flight routes from nearby airports that may be better suited for you.

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Top airline flying from Boston to Flagstaff

Discover the top airline that operate flights from Boston to Flagstaff. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$436Average$658FlexibilityNo cancel feeOn-time71%
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Search flights from Boston to Flagstaff by cabin class

Find flights from Boston to Flagstaff, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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