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$340+ Cheap flights from Boise to Flagstaff (BOI - 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — FLG
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
1 adult, Economy
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Cheap 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 July 23, 2026.

This American Airlines deal was found by Cheapflights users on 7/18. 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 8/141:55 pm
BOI
-
FLG
1 stop5h 25m
American Airlines
Sun 8/1611:42 am
FLG
-
BOI
1 stop4h 07m
American Airlines
Deal found 7/18$548
This American Airlines deal was found by Cheapflights users on 7/20. 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 8/38:11 am
BOI
-
FLG
1 stop3h 57m
American Airlines
Wed 8/511:42 am
FLG
-
BOI
1 stop4h 07m
American Airlines
Deal found 7/20$709

Find flight deals from Boise to Flagstaff

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) 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 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$709
(American Airlines)

One-way from

$340
(American Airlines)
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Flagstaff Pulliam flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Flagstaff Pulliam flights.
Search Deals
From Boise Air Term. Gowen Fld to Flagstaff Pulliam
Search Deals
One-way flight from Boise Air Term. Gowen Fld to Flagstaff Pulliam
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise 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 2,558,603 searches. Data last updated July 23, 2026.
Use the filters below to find and compare flights from Boise to Flagstaff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseFlagstaff

BOI - FLG

BOIFLG

Boise Air Term. Gowen Fld

Fri 8/14

1:55 pm-6:20 pm

1 stop5h 25m

Flagstaff Pulliam

Sun 8/16

11:42 am-4:49 pm

1 stop4h 07m

$548
Quickest round-trip

BoiseFlagstaff

BOI - FLG

BOIFLG

Boise Air Term. Gowen Fld

Mon 8/3

8:11 am-11:08 am

1 stop3h 57m

Flagstaff Pulliam

Wed 8/5

11:42 am-4:49 pm

1 stop4h 07m

$709
Cheapest one-way

BoiseFlagstaff

BOI - FLG

BOIFLG

Boise Air Term. Gowen Fld

Wed 8/19

1:55 pm-5:49 pm

1 stop4h 54m

$340
Quickest one-way

BoiseFlagstaff

BOI - FLG

BOIFLG

Boise Air Term. Gowen Fld

Wed 7/29

8:11 am-11:08 am

1 stop3h 57m

$340

BoiseFlagstaff

BOI - FLG

BOIFLG

Boise Air Term. Gowen Fld

Fri 8/28

1:55 pm-6:20 pm

1 stop5h 25m

$373

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Sorted by cheapest first

Compare providers for flights from Boise to Flagstaff

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 Boise to Flagstaff 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 Boise-Flagstaff flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Flagstaff flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-Flagstaff flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boise-Flagstaff 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 Boise-Flagstaff 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 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 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 23, 2026.
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
7.1
Good
11,834 reviews

Boarding

7.5

Crew

7.9

Comfort

7.2

Overall

7.1

Food

6.4

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Kristin,Jul 2026

DCA - PHX

We got delayed because of filling up more gas then a storm hit after that so we sat in the plane for 1.5 hours more. It was hot while we waited.
American Airlines
7.1
Good
11,834 reviews
American Airlines
7.1
Good
11,834 reviews

Boarding

7.5

Crew

7.9

Comfort

7.2

Overall

7.1

Food

6.4

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Kristin,Jul 2026

DCA - PHX

We got delayed because of filling up more gas then a storm hit after that so we sat in the plane for 1.5 hours more. It was hot while we waited.

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?

    A quick flight from Boise to Flagstaff can take about 5h 25m. American Airlines provides one of the quickest options available for as low as $548. 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 $415.

  • 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.

See more FAQs

Traveling to a place near Flagstaff?

Book flights to Flagstaff if you plan to visit one of these locations
Winslow
Williams

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Top airline flying from Boise to Flagstaff

Discover the top airline that operate flights from Boise 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 2,558,603 searches. Data last updated July 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$415Average$690FlexibilityNo cancel feeOn-time71%

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