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Cheap flights from Boise to Flagstaff from $551

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to Flagstaff departing on 1/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Boise to Flagstaff

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:13 am - 12:08 pm
BOI
-
FLG
5h 55m1 stop
American Airlines Logo
7:24 am - 2:08 pm
FLG
-
BOI
6h 44m1 stop
$551American Airlines
Fri, Jan 9 - Mon, Jan 12
American Airlines Logo
6:13 am - 12:08 pm
BOI
-
FLG
5h 55m1 stop
American Airlines Logo
7:24 am - 7:25 pm
FLG
-
BOI
12h 01m2 stops
$957American Airlines
Fri, Jan 9 - Mon, Jan 12
American Airlines Logo
7:20 am - 5:31 pm
BOI
-
FLG
10h 11m2 stops
American Airlines Logo
7:24 am - 7:25 pm
FLG
-
BOI
12h 01m2 stops
$1,293American Airlines
Fri, Jan 9 - Mon, Jan 12

American Airlines flights from Boise to Flagstaff

Our best American Airlines deals on Boise to Flagstaff flight tickets
American Airlines
Jan 9
BOI6:13 amBoise Air Term. Gowen Fld
5h 55m
1 stop
FLG12:08 pmFlagstaff Pulliam
Jan 12
FLG7:24 amFlagstaff Pulliam
6h 44m
1 stop
BOI2:08 pmBoise Air Term. Gowen Fld
$551
Find similar
American Airlines
Jan 3
BOI5:23 pmBoise Air Term. Gowen Fld
6h 29m
1 stop
FLG11:52 pmFlagstaff Pulliam
Jan 4
FLG10:19 amFlagstaff Pulliam
6h 34m
1 stop
BOI4:53 pmBoise Air Term. Gowen Fld
$566
Find similar
American Airlines
Dec 31
BOI1:27 pmBoise Air Term. Gowen Fld
22h 33m
1 stop
FLG12:00 pmFlagstaff Pulliam
Jan 2
FLG7:39 amFlagstaff Pulliam
6h 07m
1 stop
BOI1:46 pmBoise Air Term. Gowen Fld
$870
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 28, 2025.
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

BoiseFlagstaff

BOI - FLG

BOIFLG

Boise Air Term. Gowen Fld

Fri 1/9

6:13 am-12:08 pm

1 stop5h 55m

Flagstaff Pulliam

Mon 1/12

7:24 am-2:08 pm

1 stop6h 44m

$551

BoiseFlagstaff

BOI - FLG

BOIFLG

Boise Air Term. Gowen Fld

Fri 1/9

6:13 am-12:08 pm

1 stop5h 55m

Flagstaff Pulliam

Mon 1/12

7:24 am-7:25 pm

2 stops12h 01m

$957

BoiseFlagstaff

BOI - FLG

BOIFLG

Boise Air Term. Gowen Fld

Fri 1/9

7:20 am-5:31 pm

2 stops10h 11m

Flagstaff Pulliam

Mon 1/12

7:24 am-7:25 pm

2 stops12h 01m

$1,293

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Flagstaff from

How to get the cheapest flight ticket from Boise to Flagstaff

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Flagstaff?

According to our data, Monday is the cheapest day to fly to Flagstaff from Boise. The lowest ticket price found for a Monday departure recently was $628. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $722. These prices are subject to change though, so be sure to set up a Price Alert for flights to Flagstaff.

What is the cheapest time of day to depart on your flight to Flagstaff?

The cheapest time of day to fly to Flagstaff is in the morning when flights can be purchased for as low as $613. Flights to Flagstaff are more costly at noon, with an average ticket price of $660. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Boise to Flagstaff

Are you open to changing your travel dates? Check out the ideal times to fly from Boise to Flagstaff according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boise to Flagstaff (BOI to FLG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boise to Flagstaff

Fastest flight time

5h 55m

Direct flights

None
The fastest flight from Boise to Flagstaff takes 5h 55m
There are no direct flights from Boise to Flagstaff. There are no popular flight routes from Boise to Flagstaff.
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  • How far is Boise Air Term. Gowen Fld to Flagstaff Pulliam by plane?

    The straight-line distance from Boise Air Term. Gowen Fld to Flagstaff Pulliam is 629.5 mi. A reasonable flight in good conditions will take 5h 55m.

  • When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to Flagstaff Pulliam Airport?

    Prices for flights from Boise Air Term. Gowen Fld Airport to Flagstaff Pulliam Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Boise Air Term. Gowen Fld Airport to Flagstaff Pulliam Airport?

  • How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to Flagstaff Pulliam Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boise Air Term. Gowen Fld Airport to Flagstaff Pulliam Airport.

  • What documentation or ID do you need to fly to Flagstaff Pulliam Airport?

    The required travel and health documents for your Flagstaff Pulliam Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Flagstaff Pulliam Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Boise to Flagstaff?

Best airlines flying from Boise to Flagstaff

Compare and see reviews for airlines that fly from Boise to Flagstaff with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $385Free CancellationRating
7.2
11,072 reviews
Search American Airlines flights

Traveling to a place near Flagstaff?

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

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Can I find flights from Boise to Flagstaff with flexible booking policies on momondo?

momondo does allow users to show only those flights to Flagstaff from Boise which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Boise to Flagstaff?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boise to Flagstaff.

I’m not ready to book a flight from Boise to Flagstaff right now. Can momondo alert me if prices change?

Price alerts on flights to Flagstaff from Boise are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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