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Cheap flights from Seattle to Flagstaff from $335

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 8/31. 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
6:00 am - 11:13 am
SEA
-
FLG
5h 13m
1 stop
American Airlines Logo
11:43 am - 5:34 pm
FLG
-
SEA
5h 51m
1 stop
$486American Airlines
Tue, Sep 15 - Sat, Sep 19
American Airlines Logo
6:10 am - 11:11 am
SEA
-
FLG
5h 01m
1 stop
American Airlines Logo
7:00 am - 2:28 pm
FLG
-
SEA
7h 28m
1 stop
$496American Airlines
Wed, Aug 5 - Thu, Aug 13
American Airlines Logo
6:16 am - 11:08 am
SEA
-
FLG
4h 52m
1 stop
American Airlines Logo
1:50 pm - 9:05 pm
FLG
-
SEA
7h 15m
1 stop
$502American Airlines
Thu, Jul 23 - Thu, Jul 30
American Airlines Logo
6:00 am - 11:13 am
SEA
-
FLG
5h 13m
1 stop
American Airlines Logo
10:40 am - 5:34 pm
FLG
-
SEA
6h 54m
1 stop
$516American Airlines
Mon, Sep 14 - Sat, Sep 19
American Airlines Logo
6:16 am - 1:20 pm
SEA
-
FLG
7h 04m
1 stop
American Airlines Logo
10:17 am - 5:44 pm
FLG
-
SEA
7h 27m
1 stop
$521American Airlines
Tue, Jul 7 - Sat, Jul 11
American Airlines Logo
6:16 am - 1:20 pm
SEA
-
FLG
7h 04m
1 stop
American Airlines Logo
1:50 pm - 9:05 pm
FLG
-
SEA
7h 15m
1 stop
$542American Airlines
Thu, Jul 9 - Mon, Jul 13
American Airlines Logo
11:58 am - 5:32 pm
SEA
-
FLG
5h 34m
1 stop
American Airlines Logo
1:18 pm - 7:50 pm
FLG
-
SEA
6h 32m
1 stop
$582American Airlines
Fri, Oct 9 - Sat, Oct 10
American Airlines Logo
6:16 am - 11:08 am
SEA
-
FLG
4h 52m
1 stop
American Airlines Logo
11:38 am - 5:44 pm
FLG
-
SEA
6h 06m
1 stop
$583American Airlines
Wed, Jul 29 - Mon, Aug 3
American Airlines Logo
6:00 am - 11:13 am
SEA
-
FLG
5h 13m
1 stop
American Airlines Logo
6:49 am - 8:29 pm
FLG
-
SEA
13h 40m
1 stop
$588American Airlines
Thu, Sep 10 - Sun, Sep 13
American Airlines Logo
11:58 am - 5:32 pm
SEA
-
FLG
5h 34m
1 stop
American Airlines Logo
1:18 pm - 7:50 pm
FLG
-
SEA
6h 32m
1 stop
$606American Airlines
Sat, Oct 10 - Sun, Oct 11

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American Airlines flights from Seattle to Flagstaff

Our best American Airlines deals on Seattle to Flagstaff flight tickets
American Airlines
Sep 15
SEA6:00 amSeattle/Tacoma Intl
5h 13m
1 stop
FLG11:13 amFlagstaff Pulliam
Sep 19
FLG11:43 amFlagstaff Pulliam
5h 51m
1 stop
SEA5:34 pmSeattle/Tacoma Intl
$486
American Airlines
Aug 5
SEA6:10 amSeattle/Tacoma Intl
5h 01m
1 stop
FLG11:11 amFlagstaff Pulliam
Aug 13
FLG7:00 amFlagstaff Pulliam
7h 28m
1 stop
SEA2:28 pmSeattle/Tacoma Intl
$496
American Airlines
Sep 14
SEA6:00 amSeattle/Tacoma Intl
5h 13m
1 stop
FLG11:13 amFlagstaff Pulliam
Sep 19
FLG10:40 amFlagstaff Pulliam
6h 54m
1 stop
SEA5:34 pmSeattle/Tacoma Intl
$516

Alaska Airlines flights from Seattle to Flagstaff

Our best Alaska Airlines deals on Seattle to Flagstaff flight tickets
Alaska Airlines
Oct 27
SEA9:37 amSeattle/Tacoma Intl
7h 55m
1 stop
FLG5:32 pmFlagstaff Pulliam
Oct 31
FLG8:29 amFlagstaff Pulliam
7h 28m
1 stop
SEA3:57 pmSeattle/Tacoma Intl
$660
Alaska Airlines
Jul 22
SEA8:30 pmSeattle/Tacoma Intl
23h 29m
2 stops
FLG7:59 pmFlagstaff Pulliam
Jul 28
FLG11:38 amFlagstaff Pulliam
7h 28m
1 stop
SEA7:06 pmSeattle/Tacoma Intl
$670
Alaska Airlines
Jul 10
SEA9:59 amSeattle/Tacoma Intl
7h 50m
1 stop
FLG5:49 pmFlagstaff Pulliam
Jul 14
FLG11:38 amFlagstaff Pulliam
7h 28m
1 stop
SEA7:06 pmSeattle/Tacoma Intl
$686

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 June 26, 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 - FLG

SEAFLG

Seattle/Tacoma Intl

Tue 9/15

6:00 am-11:13 am

1 stop5h 13m

Flagstaff Pulliam

Sat 9/19

11:43 am-5:34 pm

1 stop5h 51m

$486

SeattleFlagstaff

SEA - FLG

SEAFLG

Seattle/Tacoma Intl

Wed 8/5

6:10 am-11:11 am

1 stop5h 01m

Flagstaff Pulliam

Thu 8/13

7:00 am-2:28 pm

1 stop7h 28m

$496

SeattleFlagstaff

SEA - FLG

SEAFLG

Seattle/Tacoma Intl

Thu 7/23

6:16 am-11:08 am

1 stop4h 52m

Flagstaff Pulliam

Thu 7/30

1:50 pm-9:05 pm

1 stop7h 15m

$502

SeattleFlagstaff

SEA - FLG

SEAFLG

Seattle/Tacoma Intl

Mon 9/14

6:00 am-11:13 am

1 stop5h 13m

Flagstaff Pulliam

Sat 9/19

10:40 am-5:34 pm

1 stop6h 54m

$516

SeattleFlagstaff

SEA - FLG

SEAFLG

Seattle/Tacoma Intl

Tue 7/7

6:16 am-1:20 pm

1 stop7h 04m

Flagstaff Pulliam

Sat 7/11

10:17 am-5:44 pm

1 stop7h 27m

$521

SeattleFlagstaff

SEA - FLG

SEAFLG

Seattle/Tacoma Intl

Thu 7/9

6:16 am-1:20 pm

1 stop7h 04m

Flagstaff Pulliam

Mon 7/13

1:50 pm-9:05 pm

1 stop7h 15m

$542

SeattleFlagstaff

SEA - FLG

SEAFLG

Seattle/Tacoma Intl

Fri 10/9

11:58 am-5:32 pm

1 stop5h 34m

Flagstaff Pulliam

Sat 10/10

1:18 pm-7:50 pm

1 stop6h 32m

$582
Quickest round-trip

SeattleFlagstaff

SEA - FLG

SEAFLG

Seattle/Tacoma Intl

Wed 7/29

6:16 am-11:08 am

1 stop4h 52m

Flagstaff Pulliam

Mon 8/3

11:38 am-5:44 pm

1 stop6h 06m

$583

SeattleFlagstaff

SEA - FLG

SEAFLG

Seattle/Tacoma Intl

Thu 9/10

6:00 am-11:13 am

1 stop5h 13m

Flagstaff Pulliam

Sun 9/13

6:49 am-8:29 pm

1 stop13h 40m

$588

SeattleFlagstaff

SEA - FLG

SEAFLG

Seattle/Tacoma Intl

Sat 10/10

11:58 am-5:32 pm

1 stop5h 34m

Flagstaff Pulliam

Sun 10/11

1:18 pm-7:50 pm

1 stop6h 32m

$606

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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 August is, on average, the cheapest month to fly to Flagstaff from Seattle, with most prices found around $428. The month of July is another great option to travel to Flagstaff, with average flight prices from Seattle averaging around $443.

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

4h 52m

Direct flights

None
The fastest flight from Seattle to Flagstaff takes 4h 52m
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 4h 52m, 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
12,579 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $405Free CancellationRating
7.1
11,768 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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