How long is the flight from Boise to Flagstaff?

A quick flight from Boise to Flagstaff can take about 3h 58m. American Airlines provides one of the quickest options available for as low as $436. There are 630 mi between Boise and Flagstaff.

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

Cheapflights users have booked flights from Boise to Flagstaff round-trip from $385.

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

Currently, August is the cheapest month in which you can book a flight from Boise to Flagstaff (average of $496). Flying from Boise to Flagstaff in March is currently the most expensive (average of $655). 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 Boise to Flagstaff?

Travelers seeking maximum savings on their Boise to Flagstaff flight should consider departing on Friday 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 Flagstaff ranges from 0.4 - 2.7 inches per month. August is typically the wettest month, when rainfall can reach 2.7 in. June is typically the driest time to visit Flagstaff when rainfall is around 0.4 in.

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).

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

Wednesday flights are generally found to be more expensive for flights from Boise to Flagstaff. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Flagstaff.

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

When flying from Boise to Flagstaff, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 8% versus a flight at noon.

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

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

How can I find direct flights from Boise to Flagstaff?

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

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

Yes. Cheapflights offers flight deals from Boise 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.

$436+ Cheap Flights from Boise to Flagstaff

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

Find cheap flights from Boise to Flagstaff 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 Boise to Flagstaff

Round-trip from	$456 (American Airlines)

From Boise Air Term. Gowen Fld to Flagstaff Pulliam

Search Deals

Find flight deals from Boise to Flagstaff

Cheapest flights from Boise to Flagstaff
Explore the most affordable flight options available from Boise to Flagstaff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Sat 10/41:57 pmBOI - FLG

1 stop3h 58mAmerican Airlines

Sun 10/510:38 amFLG - BOI

1 stop5h 14mAmerican Airlines

Deal found 9/9

$436

Best flights from Boise to Flagstaff
Discover carefully curated flight deals from Boise to Flagstaff that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2025.

Sat 10/41:57 pmBOI - FLG

1 stop3h 58mAmerican Airlines

Sun 10/510:38 amFLG - BOI

1 stop5h 14mAmerican Airlines

Deal found 9/9

$436

Tue 3/102:18 pmBOI - FLG

1 stop4h 13mAmerican Airlines

Wed 3/115:40 amFLG - BOI

1 stop6h 44mAmerican Airlines

Deal found 9/8

$456

Last-minute flights from Boise to Flagstaff
Discover last-minute flight deals from Boise to Flagstaff. Data last updated September 11, 2025 and is based on user searches.

Sat 10/41:57 pmBOI - FLG

1 stop3h 58mAmerican Airlines

Sun 10/510:38 amFLG - BOI

1 stop5h 14mAmerican Airlines

Deal found 9/10

$466

Fly from

Fly to

Route

Depart

Return

Price

BoiseFlagstaff

BOI - FLG

BOIFLG

Boise Air Term. Gowen Fld

Sat 10/4

1:57 pm-4:55 pm

1 stop3h 58m

Flagstaff Pulliam

Sun 10/5

10:38 am-4:52 pm

1 stop5h 14m

$436

BoiseFlagstaff

BOI - FLG

BOIFLG

Boise Air Term. Gowen Fld

Tue 3/10

2:18 pm-5:31 pm

1 stop4h 13m

Flagstaff Pulliam

Wed 3/11

5:40 am-1:24 pm

1 stop6h 44m

$456

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Best time to book a flight from Boise to Flagstaff

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

Get a feel of what it's like to fly with American Airlines from Boise to Flagstaff 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

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

2.0

Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

How long is the flight from Boise to Flagstaff?
A quick flight from Boise to Flagstaff can take about 3h 58m. American Airlines provides one of the quickest options available for as low as $436. There are 630 mi between Boise and Flagstaff.
What is the cheapest airline to fly from Boise to Flagstaff round-trip?
Cheapflights users have booked flights from Boise to Flagstaff round-trip from $385.
Can I find deals for flights from Boise to Flagstaff that include hotel bookings?
Yes. In addition to deals on Boise to Flagstaff flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Boise to Flagstaff?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to Flagstaff.
Can I find deals for business class flights from Boise to Flagstaff?
Yes. Cheapflights offers flight deals from Boise 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.
What is the cheapest month to book a flight from Boise to Flagstaff?
Currently, August is the cheapest month in which you can book a flight from Boise to Flagstaff (average of $496). Flying from Boise to Flagstaff in March is currently the most expensive (average of $655). 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

Williams

Winslow

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Boise to Flagstaff

Top airline flying from Boise to Flagstaff

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$385	Average$614	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.

$436+ Cheap flights from Boise to Flagstaff (BOI - FLG)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boise to Flagstaff with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Boise to Flagstaff

Round-trip from

Find flight deals from Boise to Flagstaff

Cheapest flights from Boise to FlagstaffExplore the most affordable flight options available from Boise to Flagstaff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Explore the most affordable flight options available from Boise to Flagstaff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Boise to Flagstaff

Have a flexible travel schedule? Discover the best time to fly to Flagstaff from Boise with our price prediction graph.

Reviews of airlines servicing Flagstaff

Get a feel of what it's like to fly with American Airlines from Boise to Flagstaff 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 Boise to Flagstaff. 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 Boise to Flagstaff?

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

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

How can I find direct flights from Boise to Flagstaff?

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

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

Traveling to a place near Flagstaff?

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 Boise to Flagstaff

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

Top airline flying from Boise to Flagstaff

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Boise to Flagstaff
Explore the most affordable flight options available from Boise to Flagstaff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.