HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boston

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

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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
FLG — BOS
Aug 13 — Aug 201
Thu 8/13
Thu 8/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Flagstaff to Boston with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Flagstaff to Boston

Cheapest flights from Flagstaff to Boston
Explore the most affordable flight options available from Flagstaff to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 14, 2026.

This American Airlines deal was found by Cheapflights users on 7/10. 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 10/2111:52 am
FLG
-
BOS
1 stop8h 51m
American Airlines
Wed 10/286:10 am
BOS
-
FLG
1 stop8h 55m
American Airlines
Deal found 7/10$476
This American Airlines deal was found by Cheapflights users on 7/13. 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 10/1612:45 pm
FLG
-
BOS
1 stop8h 10m
American Airlines
Tue 10/206:10 am
BOS
-
FLG
1 stop8h 55m
American Airlines
Deal found 7/13$542
This American Airlines deal was found by Cheapflights users on 7/10. 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 7/2511:38 am
FLG
-
BOS
2 stops9h 21m
American Airlines
Wed 7/291:00 pm
BOS
-
FLG
1 stop9h 59m
American Airlines
Deal found 7/10$584
This American Airlines deal was found by Cheapflights users on 7/10. 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 11/137:45 am
FLG
-
BOS
1 stop6h 33m
American Airlines
Sat 11/1412:25 pm
BOS
-
FLG
1 stop8h 10m
American Airlines
Deal found 7/10$652
This American Airlines deal was found by Cheapflights users on 7/11. 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 10/712:45 pm
FLG
-
BOS
1 stop7h 05m
American Airlines
Sun 10/116:10 am
BOS
-
FLG
1 stop8h 55m
American Airlines
Deal found 7/11$683
This American Airlines deal was found by Cheapflights users on 7/10. 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 11/137:45 am
FLG
-
BOS
1 stop6h 33m
American Airlines
Fri 11/136:26 pm
BOS
-
FLG
2 stops19h 25m
American Airlines
Deal found 7/10$737

Find flight deals from Flagstaff to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Flagstaff (FLG) to Boston (BOS). 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 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$476
(American Airlines)

One-way from

$406
(American Airlines)

Popular in

February

Cheapest in

September

Average price

$898
Provider with most accurate pricing for Flagstaff Pulliam-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Flagstaff Pulliam-Boston Logan Intl flights.
Search Deals
From Flagstaff Pulliam to Boston Logan Intl
Search Deals
One-way flight from Flagstaff Pulliam to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 29% potential increase in price ($288 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Flagstaff 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, Cheapflights users made 2,558,603 searches. Data last updated July 14, 2026.
Use the filters below to find and compare flights from Flagstaff to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

FlagstaffBoston

FLG - BOS

FLGBOS

Flagstaff Pulliam

Wed 10/21

11:52 am-11:43 pm

1 stop8h 51m

Boston Logan Intl

Wed 10/28

6:10 am-12:05 pm

1 stop8h 55m

$476

FlagstaffBoston

FLG - BOS

FLGBOS

Flagstaff Pulliam

Sat 7/25

12:37 pm-11:59 pm

1 stop8h 22m

Boston Logan Intl

Wed 7/29

1:00 pm-7:59 pm

1 stop9h 59m

$548

FlagstaffBoston

FLG - BOS

FLGBOS

Flagstaff Pulliam

Fri 10/16

10:34 am-11:25 pm

2 stops9h 51m

Boston Logan Intl

Tue 10/20

5:17 am-12:05 pm

1 stop9h 48m

$580
Quickest round-trip

FlagstaffBoston

FLG - BOS

FLGBOS

Flagstaff Pulliam

Wed 10/7

12:45 pm-10:50 pm

1 stop7h 05m

Boston Logan Intl

Sun 10/11

6:10 am-12:05 pm

1 stop8h 55m

$683
Cheapest one-way

FlagstaffBoston

FLG - BOS

FLGBOS

Flagstaff Pulliam

Sat 9/19

9:50 am-10:29 pm

1 stop9h 39m

$423
Quickest one-way

FlagstaffBoston

FLG - BOS

FLGBOS

Flagstaff Pulliam

Tue 9/15

11:43 am-11:30 pm

1 stop8h 47m

$423

FlagstaffBoston

FLG - BOS

FLGBOS

Flagstaff Pulliam

Wed 9/16

6:49 am-7:52 pm

2 stops10h 03m

$433

FlagstaffBoston

FLG - BOS

FLGBOS

Flagstaff Pulliam

Thu 9/17

6:14 pm-9:22 am

2 stops12h 08m

$455

FlagstaffBoston

FLG - BOS

FLGBOS

Flagstaff Pulliam

Mon 9/21

5:14 pm-9:52 am

2 stops13h 38m

$455

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/10

Sorted by cheapest first

Compare providers for flights from Flagstaff to Boston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Flagstaff to Boston in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Flagstaff-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Flagstaff-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Flagstaff-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Flagstaff-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Flagstaff-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Flagstaff to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Flagstaff 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.

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated July 14, 2026.
Get a feel of what it's like to fly with American Airlines from Flagstaff to Boston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,812 reviews

Food

6.4

Boarding

7.5

Crew

7.9

Comfort

7.2

Entertainment

6.8

Overall

7.1

Reviews

1 / 20
4.0
Okay

Amanda,Sep 2023

PHX - OGG

The flight attendants only came thru twice for drink service the entire 6 hour flight. The first was 90 minutes in and the second was an hour before landing. It feels like it should be more.
American Airlines
7.1
Good
11,812 reviews
American Airlines
7.1
Good
11,812 reviews

Food

6.4

Boarding

7.5

Crew

7.9

Comfort

7.2

Entertainment

6.8

Overall

7.1

Reviews

1 / 20
4.0
Okay

Amanda,Sep 2023

PHX - OGG

The flight attendants only came thru twice for drink service the entire 6 hour flight. The first was 90 minutes in and the second was an hour before landing. It feels like it should be more.

Related info for your journey

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

  • How long is the flight from Flagstaff to Boston?

    Airlines like American Airlines fly from Flagstaff to Boston in about 8h 51m. The time it takes to get you to your destination can typically vary by up to . There are 2223 mi between Flagstaff and Boston.

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

    American Airlines, at $495, was found to be the cheapest airline from Flagstaff to Boston.. This flight start at 28% lower than the current average price 3 months from now.

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

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

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

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

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

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

See more FAQs

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Waltham
Cambridge
Concord
Brockton
Hampton Beach
Seekonk
Cranston
Warwick
Dedham
Peabody
Randolph
Auburn
Fitchburg
York Beach
Chelsea
Londonderry
Swansea
North Falmouth
Smithfield
Braintree

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Flagstaff to Boston

Discover the top airline that operate flights from Flagstaff to Boston. 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 2,558,603 searches. Data last updated July 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$495Average$655FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights