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Cheap flights from Seattle to Flagstaff from $301

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 9/3. 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 Seattle to Flagstaff

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
8:42 am - 4:10 pm
SEA
-
FLG
7h 28m
1 stop
American Airlines Logo
12:15 pm - 7:51 pm
FLG
-
SEA
7h 36m
1 stop
$432American Airlines
Fri, Sep 11 - Wed, Sep 16
American Airlines Logo
8:42 am - 4:10 pm
SEA
-
FLG
7h 28m
1 stop
American Airlines Logo
8:37 am - 4:47 pm
FLG
-
SEA
8h 10m
1 stop
$467American Airlines
Fri, Sep 11 - Wed, Sep 16
Alaska Airlines Logo
9:57 am - 5:49 pm
SEA
-
FLG
7h 52m
1 stop
Alaska Airlines Logo
11:42 am - 7:20 pm
FLG
-
SEA
7h 38m
1 stop
$492Alaska Airlines
Sat, Sep 5 - Tue, Sep 8
American Airlines Logo
8:42 am - 4:10 pm
SEA
-
FLG
7h 28m
1 stop
American Airlines Logo
12:15 pm - 7:51 pm
FLG
-
SEA
7h 36m
1 stop
$502American Airlines
Thu, Sep 10 - Mon, Sep 14
American Airlines Logo
8:42 am - 4:10 pm
SEA
-
FLG
7h 28m
1 stop
American Airlines Logo
8:37 am - 4:47 pm
FLG
-
SEA
8h 10m
1 stop
$507American Airlines
Fri, Sep 11 - Wed, Sep 16
American Airlines Logo
6:20 am - 1:18 pm
SEA
-
FLG
6h 58m
1 stop
American Airlines Logo
10:25 am - 5:38 pm
FLG
-
SEA
7h 13m
1 stop
$513American Airlines
Wed, Jun 10 - Sat, Jun 13
Alaska Airlines Logo
1:44 pm - 7:56 pm
SEA
-
FLG
6h 12m
1 stop
Alaska Airlines Logo
10:25 am - 5:43 pm
FLG
-
SEA
7h 18m
1 stop
$522Alaska Airlines
Wed, Jun 10 - Mon, Jun 15
Alaska Airlines Logo
9:59 am - 5:49 pm
SEA
-
FLG
7h 50m
1 stop
Alaska Airlines Logo
10:30 am - 5:37 pm
FLG
-
SEA
7h 07m
1 stop
$527Alaska Airlines
Sat, Aug 15 - Sat, Aug 22
Alaska Airlines Logo
11:36 am - 7:56 pm
SEA
-
FLG
8h 20m
2 stops
Alaska Airlines Logo
11:43 am - 7:06 pm
FLG
-
SEA
7h 23m
1 stop
$532Alaska Airlines
Wed, Jun 10 - Mon, Jun 15
American Airlines Logo
8:42 am - 4:10 pm
SEA
-
FLG
7h 28m
1 stop
American Airlines Logo
1:18 pm - 7:50 pm
FLG
-
SEA
6h 32m
1 stop
$542American Airlines
Fri, Oct 2 - Mon, Oct 5

American Airlines flights from Seattle to Flagstaff

Our best American Airlines deals on Seattle to Flagstaff flight tickets
American Airlines
Sep 11
SEA8:42 amSeattle/Tacoma Intl
7h 28m
1 stop
FLG4:10 pmFlagstaff Pulliam
Sep 16
FLG12:15 pmFlagstaff Pulliam
7h 36m
1 stop
SEA7:51 pmSeattle/Tacoma Intl
$432
American Airlines
Sep 11
SEA8:42 amSeattle/Tacoma Intl
7h 28m
1 stop
FLG4:10 pmFlagstaff Pulliam
Sep 16
FLG8:37 amFlagstaff Pulliam
8h 10m
1 stop
SEA4:47 pmSeattle/Tacoma Intl
$467
American Airlines
Sep 10
SEA8:42 amSeattle/Tacoma Intl
7h 28m
1 stop
FLG4:10 pmFlagstaff Pulliam
Sep 14
FLG12:15 pmFlagstaff Pulliam
7h 36m
1 stop
SEA7:51 pmSeattle/Tacoma Intl
$502

Alaska Airlines flights from Seattle to Flagstaff

Our best Alaska Airlines deals on Seattle to Flagstaff flight tickets
Alaska Airlines
Sep 5
SEA9:57 amSeattle/Tacoma Intl
7h 52m
1 stop
FLG5:49 pmFlagstaff Pulliam
Sep 8
FLG11:42 amFlagstaff Pulliam
7h 38m
1 stop
SEA7:20 pmSeattle/Tacoma Intl
$492
Alaska Airlines
Jun 10
SEA1:44 pmSeattle/Tacoma Intl
6h 12m
1 stop
FLG7:56 pmFlagstaff Pulliam
Jun 15
FLG10:25 amFlagstaff Pulliam
7h 18m
1 stop
SEA5:43 pmSeattle/Tacoma Intl
$522
Alaska Airlines
Aug 15
SEA9:59 amSeattle/Tacoma Intl
7h 50m
1 stop
FLG5:49 pmFlagstaff Pulliam
Aug 22
FLG10:30 amFlagstaff Pulliam
7h 07m
1 stop
SEA5:37 pmSeattle/Tacoma Intl
$527

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 May 11, 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

Fri 9/11

8:42 am-4:10 pm

1 stop7h 28m

Flagstaff Pulliam

Wed 9/16

12:15 pm-7:51 pm

1 stop7h 36m

$432

SeattleFlagstaff

SEA - FLG

SEAFLG

Seattle/Tacoma Intl

Fri 9/11

8:42 am-4:10 pm

1 stop7h 28m

Flagstaff Pulliam

Wed 9/16

8:37 am-4:47 pm

1 stop8h 10m

$467

SeattleFlagstaff

SEA - FLG

SEAFLG

Seattle/Tacoma Intl

Sat 9/5

9:57 am-5:49 pm

1 stop7h 52m

Flagstaff Pulliam

Tue 9/8

11:42 am-7:20 pm

1 stop7h 38m

$492

SeattleFlagstaff

SEA - FLG

SEAFLG

Seattle/Tacoma Intl

Thu 9/10

8:42 am-4:10 pm

1 stop7h 28m

Flagstaff Pulliam

Mon 9/14

12:15 pm-7:51 pm

1 stop7h 36m

$502

SeattleFlagstaff

SEA - FLG

SEAFLG

Seattle/Tacoma Intl

Fri 9/11

8:42 am-4:10 pm

1 stop7h 28m

Flagstaff Pulliam

Wed 9/16

8:37 am-4:47 pm

1 stop8h 10m

$507

SeattleFlagstaff

SEA - FLG

SEAFLG

Seattle/Tacoma Intl

Wed 6/10

6:20 am-1:18 pm

1 stop6h 58m

Flagstaff Pulliam

Sat 6/13

10:25 am-5:38 pm

1 stop7h 13m

$513
Quickest round-trip

SeattleFlagstaff

SEA - FLG

SEAFLG

Seattle/Tacoma Intl

Wed 6/10

1:44 pm-7:56 pm

1 stop6h 12m

Flagstaff Pulliam

Mon 6/15

10:25 am-5:43 pm

1 stop7h 18m

$522

SeattleFlagstaff

SEA - FLG

SEAFLG

Seattle/Tacoma Intl

Sat 8/15

9:59 am-5:49 pm

1 stop7h 50m

Flagstaff Pulliam

Sat 8/22

10:30 am-5:37 pm

1 stop7h 07m

$527

SeattleFlagstaff

SEA - FLG

SEAFLG

Seattle/Tacoma Intl

Wed 6/10

11:36 am-7:56 pm

2 stops8h 20m

Flagstaff Pulliam

Mon 6/15

11:43 am-7:06 pm

1 stop7h 23m

$532

SeattleFlagstaff

SEA - FLG

SEAFLG

Seattle/Tacoma Intl

Fri 10/2

8:42 am-4:10 pm

1 stop7h 28m

Flagstaff Pulliam

Mon 10/5

1:18 pm-7:50 pm

1 stop6h 32m

$542

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 August is, on average, the cheapest month to fly to Flagstaff from Seattle, with most prices found around $399. The month of November is another great option to travel to Flagstaff, with average flight prices from Seattle averaging around $435.

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 36m

Direct flights

None
The fastest flight from Seattle to Flagstaff takes 4h 36m
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 36m, 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
12,354 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $405Free CancellationRating
7.1
11,664 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.

An easier way to manage your Flagstaff trip

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