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

American Airlines, at $386, was found to be the cheapest airline from Flagstaff to Boston..

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

Currently, January is the cheapest month in which you can book a flight from Flagstaff to Boston (average of $218). Flying from Flagstaff to Boston in July is currently the most expensive (average of $311). 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.

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

Travelers seeking maximum savings on their Flagstaff to Boston flight should consider departing on Sunday 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.

In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

If weather is an important factor for your trip to Boston, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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

Departing on a Monday is a good option for securing a great price. You can expect to save up to 31% when planning your travel around this day of the week.

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.

$221+ Flights from Flagstaff to Boston

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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

Round-trip from	$386 (American Airlines)
One-way from	$221 (American Airlines)

From Flagstaff Pulliam to Boston Logan Intl

Search Deals

One-way flight from Flagstaff Pulliam to Boston Logan Intl

Search Deals

Find 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 julio 30, 2025.

mié. 9/38:00 amFLG - BOS

1 stop9h 43mAmerican Airlines

dom. 9/76:15 amBOS - FLG

1 stop8h 10mAmerican Airlines

Deal found 7/28

$386

Best flights from Flagstaff to Boston
Discover carefully curated flight deals from Flagstaff to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated julio 30, 2025.

mié. 9/38:00 amFLG - BOS

1 stop9h 43mAmerican Airlines

dom. 9/76:15 amBOS - FLG

1 stop8h 10mAmerican Airlines

Deal found 7/28

$386

Last-minute flights from Flagstaff to Boston
Discover last-minute flight deals from Flagstaff to Boston. Data last updated julio 30, 2025 and is based on user searches.

sáb. 8/910:30 amFLG - BOS

1 stop7h 23mAmerican Airlines

mié. 8/139:26 amBOS - FLG

2 stops11h 11mAmerican Airlines

Deal found 7/28

$606

One-way flights from Flagstaff to Boston
Search for one-way flight options from Flagstaff to Boston. Find affordable one-way fares based on user searches. Data last updated julio 30, 2025.

vie. 10/106:20 pmFLG - BOS

1 stop8h 55mAmerican Airlines

Deal found 7/28

$221

Fly from

Fly to

Route

Depart

Return

Price

FlagstaffBoston

FLG - BOS

FLGBOS

Flagstaff Pulliam

mié. 9/3

8:00 am-8:43 pm

1 stop9h 43m

Boston Logan Intl

dom. 9/7

6:15 am-11:25 am

1 stop8h 10m

$386

FlagstaffBoston

FLG - BOS

FLGBOS

Flagstaff Pulliam

vie. 10/10

6:20 pm-6:15 am

1 stop8h 55m

$221

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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.

Cheapflights Insights

Everything you need to know about your flight from Flagstaff to Boston

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

Unlike in the morning, when flights are generally more expensive, you can save up to 22% on flights from Flagstaff to Boston by exploring options for tickets at noon.

Reviews of airlines servicing Boston

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

7.2

Good

10,000 reviews

Reviews

1 / 20

2.0

Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

2.0

Mediocre

Andrew,May 2025

LAX - MIA

Related info for your journey

What is the cheapest airline to fly from Flagstaff to Boston round-trip?
American Airlines, at $386, was found to be the cheapest airline from Flagstaff to Boston..
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.
What is the cheapest month to book a flight from Flagstaff to Boston?
Currently, January is the cheapest month in which you can book a flight from Flagstaff to Boston (average of $218). Flying from Flagstaff to Boston in July is currently the most expensive (average of $311). 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

Cambridge

Medford

Watertown

Seabrook

Waltham

Framingham

Lowell

Randolph

Smithfield

Cranston

Chestnut Hill

Warwick

Peabody

Quincy

York Beach

Chelsea

Saco

Hampton Beach

Swansea

Lincoln

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Flagstaff to Boston

Sky Harbor Intl to Boston flights

Las Vegas to Boston flights

Sky Harbor Intl to Hartford flights

Sky Harbor Intl to Albany flights

Tucson to Boston flights

Tucson to Hartford flights

Las Vegas to Albany flights

Las Vegas to Hartford flights

Tucson to Albany flights

Sky Harbor Intl to West Tisbury flights

Sky Harbor Intl to Worcester flights

Sky Harbor Intl to Nantucket flights

Las Vegas to West Tisbury flights

Yuma to Boston flights

Yuma to Hartford flights

Las Vegas to Worcester flights

Las Vegas to Provincetown flights

Yuma to Albany flights

Other flights to Boston

Complete your trip

Boston car rentals

Boston Logan Intl Airport car rentals

Providence-TFGreen Airport car rentals

Manchester Airport car rentals

Bedford Hanscom Field Airport car rentals

Worcester car rentals

Springfield car rentals

Hyannis car rentals

Downtown car rentals

Back Bay car rentals

Seaport District car rentals

North End car rentals

Top airline flying from Flagstaff to Boston

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$370	Average$595	FlexibilityNo cancel fee	On-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.

$221+ 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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Flagstaff to Boston with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Flagstaff to Boston

Round-trip from

One-way from

Find flight deals from Flagstaff to Boston

Cheapest flights from Flagstaff to BostonExplore 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 julio 30, 2025.

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 julio 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Flagstaff to Boston that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Flagstaff to Boston

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

Find hourly flight availability from Flagstaff to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 30, 2025.

Reviews of airlines servicing Boston

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.

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.

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

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

How can I find direct flights from Flagstaff to Boston?

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

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

Traveling to a place near Boston?

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.

Alternative routes for Flagstaff to Boston

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Flagstaff to Boston

100% Free

Book with Flexibility

Travel Smart

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 julio 30, 2025.