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Cheap flights from Seattle to Flagstaff from $370

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Flagstaff departing on 8/25. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Flagstaff

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
3:10 pm - 9:23 pmSEA  Seattle/Tacoma Intl-FLG Flagstaff Pulliam
6h 13m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
6:15 am - 1:47 pmFLG  Flagstaff Pulliam-SEA Seattle/Tacoma Intl
7h 32m1 stop Phoenix Sky Harbor Intl
$447American Airlines
Wed, Oct 7 - Sat, Oct 17
American Airlines Logo
3:30 pm - 8:39 pmSEA  Seattle/Tacoma Intl-FLG Flagstaff Pulliam
5h 09m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
6:15 am - 1:47 pmFLG  Flagstaff Pulliam-SEA Seattle/Tacoma Intl
7h 32m1 stop Phoenix Sky Harbor Intl
$447American Airlines
Tue, Oct 13 - Sat, Oct 17
American Airlines Logo
11:13 am - 6:35 pmSEA  Seattle/Tacoma Intl-FLG Flagstaff Pulliam
6h 22m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
11:16 am - 5:54 pmFLG  Flagstaff Pulliam-SEA Seattle/Tacoma Intl
7h 38m1 stop Phoenix Sky Harbor Intl
$472American Airlines
Wed, Nov 18 - Sat, Nov 21
American Airlines Logo
3:10 pm - 9:23 pmSEA  Seattle/Tacoma Intl-FLG Flagstaff Pulliam
6h 13m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
6:15 am - 1:47 pmFLG  Flagstaff Pulliam-SEA Seattle/Tacoma Intl
7h 32m1 stop Phoenix Sky Harbor Intl
$482American Airlines
Wed, Oct 7 - Sat, Oct 17
American Airlines Logo
6:00 am - 11:16 amSEA  Seattle/Tacoma Intl-FLG Flagstaff Pulliam
5h 16m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
6:15 am - 1:47 pmFLG  Flagstaff Pulliam-SEA Seattle/Tacoma Intl
7h 32m1 stop Phoenix Sky Harbor Intl
$482American Airlines
Thu, Oct 22 - Sat, Oct 24
American Airlines Logo
6:00 am - 11:13 amSEA  Seattle/Tacoma Intl-FLG Flagstaff Pulliam
5h 13m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
10:40 am - 5:34 pmFLG  Flagstaff Pulliam-SEA Seattle/Tacoma Intl
6h 54m1 stop Phoenix Sky Harbor Intl
$512American Airlines
Thu, Sep 10 - Mon, Sep 14
American Airlines Logo
6:10 am - 11:11 amSEA  Seattle/Tacoma Intl-FLG Flagstaff Pulliam
5h 01m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
7:00 am - 2:03 pmFLG  Flagstaff Pulliam-SEA Seattle/Tacoma Intl
7h 03m1 stop Phoenix Sky Harbor Intl
$517American Airlines
Thu, Aug 27 - Tue, Sep 1
American Airlines Logo
6:00 am - 11:16 amSEA  Seattle/Tacoma Intl-FLG Flagstaff Pulliam
5h 16m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
6:15 am - 1:47 pmFLG  Flagstaff Pulliam-SEA Seattle/Tacoma Intl
7h 32m1 stop Phoenix Sky Harbor Intl
$532American Airlines
Wed, Oct 14 - Sun, Oct 18
Alaska Airlines Logo
1:42 pm - 8:07 pmSEA  Seattle/Tacoma Intl-FLG Flagstaff Pulliam
6h 25m1 stop Phoenix Sky Harbor Intl
Alaska Airlines Logo
11:43 am - 7:23 pmFLG  Flagstaff Pulliam-SEA Seattle/Tacoma Intl
7h 40m1 stop Phoenix Sky Harbor Intl
$670Alaska Airlines
Tue, Sep 29 - Sat, Oct 3
Alaska Airlines Logo
1:00 pm - 11:41 pmSEA  Seattle/Tacoma Intl-FLG Flagstaff Pulliam
9h 41m2 stops Boise Air Term. Gowen Fld Phoenix Sky Harbor Intl
Alaska Airlines Logo
7:37 am - 2:58 pmFLG  Flagstaff Pulliam-SEA Seattle/Tacoma Intl
8h 21m1 stop Phoenix Sky Harbor Intl
$680Alaska Airlines
Wed, Nov 25 - Tue, Dec 1

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Alaska Airlines flights from Seattle to Flagstaff

Our best Alaska Airlines deals on Seattle to Flagstaff flight tickets
Alaska Airlines
Sep 29
SEA1:42 pmSeattle/Tacoma Intl
6h 25m
1 stop
FLG8:07 pmFlagstaff Pulliam
Oct 3
FLG11:43 amFlagstaff Pulliam
7h 40m
1 stop
SEA7:23 pmSeattle/Tacoma Intl
$670
Alaska Airlines
Nov 25
SEA1:00 pmSeattle/Tacoma Intl
9h 41m
2 stops
FLG11:41 pmFlagstaff Pulliam
Dec 2
FLG12:17 pmFlagstaff Pulliam
6h 36m
1 stop
SEA5:53 pmSeattle/Tacoma Intl
$680
Alaska Airlines
Nov 24
SEA4:48 pmSeattle/Tacoma Intl
5h 53m
1 stop
FLG11:41 pmFlagstaff Pulliam
Dec 1
FLG7:37 amFlagstaff Pulliam
8h 21m
1 stop
SEA2:58 pmSeattle/Tacoma Intl
$681

American Airlines flights from Seattle to Flagstaff

Our best American Airlines deals on Seattle to Flagstaff flight tickets
American Airlines
Oct 7
SEA3:10 pmSeattle/Tacoma Intl
6h 13m
1 stop
FLG9:23 pmFlagstaff Pulliam
Oct 17
FLG6:15 amFlagstaff Pulliam
7h 32m
1 stop
SEA1:47 pmSeattle/Tacoma Intl
$447
American Airlines
Nov 18
SEA11:13 amSeattle/Tacoma Intl
6h 22m
1 stop
FLG6:35 pmFlagstaff Pulliam
Nov 21
FLG11:16 amFlagstaff Pulliam
7h 38m
1 stop
SEA5:54 pmSeattle/Tacoma Intl
$472
American Airlines
Oct 7
SEA3:10 pmSeattle/Tacoma Intl
6h 13m
1 stop
FLG9:23 pmFlagstaff Pulliam
Oct 17
FLG6:15 amFlagstaff Pulliam
7h 32m
1 stop
SEA1:47 pmSeattle/Tacoma Intl
$482

momondo Fare Finder

 
Customize your flight search to find flights from Seattle 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 August 7, 2026.
Use the filters below to find and compare flights from Seattle to Flagstaff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleFlagstaff

SEA Seattle/Tacoma Intl - FLG Flagstaff Pulliam

SEAFLG

Seattle/Tacoma Intl

Wed 10/7

3:10 pm-9:23 pm

1 stop6h 13m

Flagstaff Pulliam

Sat 10/17

6:15 am-1:47 pm

1 stop7h 32m

$447

SeattleFlagstaff

SEA Seattle/Tacoma Intl - FLG Flagstaff Pulliam

SEAFLG

Seattle/Tacoma Intl

Tue 10/13

3:30 pm-8:39 pm

1 stop5h 09m

Flagstaff Pulliam

Sat 10/17

6:15 am-1:47 pm

1 stop7h 32m

$447

SeattleFlagstaff

SEA Seattle/Tacoma Intl - FLG Flagstaff Pulliam

SEAFLG

Seattle/Tacoma Intl

Wed 11/18

11:13 am-6:35 pm

1 stop6h 22m

Flagstaff Pulliam

Sat 11/21

11:16 am-5:54 pm

1 stop7h 38m

$472

SeattleFlagstaff

SEA Seattle/Tacoma Intl - FLG Flagstaff Pulliam

SEAFLG

Seattle/Tacoma Intl

Wed 10/7

3:10 pm-9:23 pm

1 stop6h 13m

Flagstaff Pulliam

Sat 10/17

6:15 am-1:47 pm

1 stop7h 32m

$482

SeattleFlagstaff

SEA Seattle/Tacoma Intl - FLG Flagstaff Pulliam

SEAFLG

Seattle/Tacoma Intl

Thu 10/22

6:00 am-11:16 am

1 stop5h 16m

Flagstaff Pulliam

Sat 10/24

6:15 am-1:47 pm

1 stop7h 32m

$482

SeattleFlagstaff

SEA Seattle/Tacoma Intl - FLG Flagstaff Pulliam

SEAFLG

Seattle/Tacoma Intl

Thu 9/10

6:00 am-11:13 am

1 stop5h 13m

Flagstaff Pulliam

Mon 9/14

10:40 am-5:34 pm

1 stop6h 54m

$512
Quickest round-trip

SeattleFlagstaff

SEA Seattle/Tacoma Intl - FLG Flagstaff Pulliam

SEAFLG

Seattle/Tacoma Intl

Thu 8/27

6:10 am-11:11 am

1 stop5h 01m

Flagstaff Pulliam

Tue 9/1

7:00 am-2:03 pm

1 stop7h 03m

$517

SeattleFlagstaff

SEA Seattle/Tacoma Intl - FLG Flagstaff Pulliam

SEAFLG

Seattle/Tacoma Intl

Wed 10/14

6:00 am-11:16 am

1 stop5h 16m

Flagstaff Pulliam

Sun 10/18

6:15 am-1:47 pm

1 stop7h 32m

$532

SeattleFlagstaff

SEA Seattle/Tacoma Intl - FLG Flagstaff Pulliam

SEAFLG

Seattle/Tacoma Intl

Tue 9/29

1:42 pm-8:07 pm

1 stop6h 25m

Flagstaff Pulliam

Sat 10/3

11:43 am-7:23 pm

1 stop7h 40m

$670

SeattleFlagstaff

SEA Seattle/Tacoma Intl - FLG Flagstaff Pulliam

SEAFLG

Seattle/Tacoma Intl

Wed 11/25

1:00 pm-11:41 pm

2 stops9h 41m

Flagstaff Pulliam

Tue 12/1

7:37 am-2:58 pm

1 stop8h 21m

$680

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Flagstaff from

How to get the cheapest flight ticket from Seattle 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 month to fly to Flagstaff?

The month of July is, on average, the cheapest month to fly to Flagstaff from Seattle, with most prices found around $443. The month of January is another great option to travel to Flagstaff, with average flight prices from Seattle averaging around $455.

When to book flights from Seattle to Flagstaff

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

Cheap Seattle to Flagstaff (SEA to FLG) flight deals and tips

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

Fastest flight time

5h 01m

Direct flights

None
The fastest flight from Seattle to Flagstaff takes 5h 01m
There are no direct flights from Seattle to Flagstaff. There are no popular flight routes from Seattle to Flagstaff.
Search flight deals

Frequently asked questions about flying from Seattle to Flagstaff

  • How far is Seattle/Tacoma Intl to Flagstaff Pulliam by plane?

    A flight from Seattle/Tacoma Intl to Flagstaff Pulliam will travel around 1018.2 mi. Flights usually cover this in 5h 01m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Flagstaff Pulliam Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Flagstaff Pulliam Airport refresh daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Flagstaff Pulliam Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Flagstaff Pulliam Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Flagstaff Pulliam Airport.

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

    The travel and health documents required for your trip to Flagstaff Pulliam Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Flagstaff Pulliam Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Seattle to Flagstaff

Compare and see reviews for airlines that fly from Seattle to Flagstaff with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $337Free CancellationRating
7.9
12,780 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $405Free CancellationRating
7.1
11,875 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

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Flagstaff?

It is quick and easy to find Seattle to Flagstaff flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Flagstaff that suits you.

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

Flights from Seattle to Flagstaff with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Seattle to Flagstaff flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Seattle to Flagstaff now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Flagstaff and let you know when they change.

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