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Cheap flights from Seattle to Flagstaff from $365

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 7/21. 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
11:44 am - 5:44 pm
SEA
-
FLG
6h 00m
1 stop
American Airlines Logo
6:30 am - 1:47 pm
FLG
-
SEA
7h 17m
1 stop
$402American Airlines
Wed, Oct 21 - Sat, Oct 24
American Airlines Logo
6:10 am - 1:20 pm
SEA
-
FLG
7h 10m
1 stop
American Airlines Logo
1:52 pm - 8:10 pm
FLG
-
SEA
6h 18m
1 stop
$437American Airlines
Sat, Aug 8 - Sat, Aug 15
American Airlines Logo
7:00 am - 3:34 pm
SEA
-
FLG
7h 34m
1 stop
American Airlines Logo
11:37 am - 5:17 pm
FLG
-
SEA
6h 40m
1 stop
$482American Airlines
Fri, Dec 4 - Sun, Dec 6
American Airlines Logo
6:10 am - 11:11 am
SEA
-
FLG
5h 01m
1 stop
American Airlines Logo
10:30 am - 5:46 pm
FLG
-
SEA
7h 16m
1 stop
$502American Airlines
Fri, Aug 28 - Sun, Aug 30
American Airlines Logo
6:16 am - 1:20 pm
SEA
-
FLG
7h 04m
1 stop
American Airlines Logo
11:38 am - 5:44 pm
FLG
-
SEA
6h 06m
1 stop
$542American Airlines
Thu, Jul 30 - Sun, Aug 2
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
$566American Airlines
Fri, Jul 24 - Sun, Jul 26
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
$580American Airlines
Sat, Jul 25 - Sun, Jul 26
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
$597American Airlines
Thu, Jul 23 - Sat, Jul 25
American Airlines Logo
3:10 pm - 9:23 pm
SEA
-
FLG
6h 13m
1 stop
American Airlines Logo
10:34 am - 5:45 pm
FLG
-
SEA
7h 11m
1 stop
$622American Airlines
Wed, Oct 21 - Sun, Oct 25
American Airlines Logo
3:00 pm - 9:28 pm
SEA
-
FLG
6h 28m
1 stop
American Airlines Logo
10:40 am - 5:34 pm
FLG
-
SEA
6h 54m
1 stop
$632American Airlines
Thu, Sep 10 - Sun, Sep 13

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American Airlines flights from Seattle to Flagstaff

Our best American Airlines deals on Seattle to Flagstaff flight tickets
American Airlines
Oct 21
SEA11:44 amSeattle/Tacoma Intl
6h 00m
1 stop
FLG5:44 pmFlagstaff Pulliam
Oct 24
FLG6:30 amFlagstaff Pulliam
7h 17m
1 stop
SEA1:47 pmSeattle/Tacoma Intl
$402
American Airlines
Aug 8
SEA6:10 amSeattle/Tacoma Intl
7h 10m
1 stop
FLG1:20 pmFlagstaff Pulliam
Aug 15
FLG1:52 pmFlagstaff Pulliam
6h 18m
1 stop
SEA8:10 pmSeattle/Tacoma Intl
$437
American Airlines
Jul 18
SEA6:16 amSeattle/Tacoma Intl
4h 52m
1 stop
FLG11:08 amFlagstaff Pulliam
Jul 28
FLG11:38 amFlagstaff Pulliam
6h 06m
1 stop
SEA5:44 pmSeattle/Tacoma Intl
$472

Alaska Airlines flights from Seattle to Flagstaff

Our best Alaska Airlines deals on Seattle to Flagstaff flight tickets
Alaska Airlines
Dec 5
SEA9:54 amSeattle/Tacoma Intl
7h 38m
1 stop
FLG6:32 pmFlagstaff Pulliam
Dec 8
FLG7:45 amFlagstaff Pulliam
7h 13m
1 stop
SEA1:58 pmSeattle/Tacoma Intl
$660
Alaska Airlines
Dec 5
SEA1:42 pmSeattle/Tacoma Intl
9h 00m
2 stops
FLG11:42 pmFlagstaff Pulliam
Dec 8
FLG7:45 amFlagstaff Pulliam
8h 13m
1 stop
SEA2:58 pmSeattle/Tacoma Intl
$670
Alaska Airlines
Jul 18
SEA7:07 amSeattle/Tacoma Intl
12h 52m
2 stops
FLG7:59 pmFlagstaff Pulliam
Jul 28
FLG1:50 pmFlagstaff Pulliam
7h 31m
2 stops
SEA9:21 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 July 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

Wed 10/21

11:44 am-5:44 pm

1 stop6h 00m

Flagstaff Pulliam

Sat 10/24

6:30 am-1:47 pm

1 stop7h 17m

$402

SeattleFlagstaff

SEA - FLG

SEAFLG

Seattle/Tacoma Intl

Sat 8/8

6:10 am-1:20 pm

1 stop7h 10m

Flagstaff Pulliam

Sat 8/15

1:52 pm-8:10 pm

1 stop6h 18m

$437

SeattleFlagstaff

SEA - FLG

SEAFLG

Seattle/Tacoma Intl

Fri 12/4

7:00 am-3:34 pm

1 stop7h 34m

Flagstaff Pulliam

Sun 12/6

11:37 am-5:17 pm

1 stop6h 40m

$482

SeattleFlagstaff

SEA - FLG

SEAFLG

Seattle/Tacoma Intl

Fri 8/28

6:10 am-11:11 am

1 stop5h 01m

Flagstaff Pulliam

Sun 8/30

10:30 am-5:46 pm

1 stop7h 16m

$502

SeattleFlagstaff

SEA - FLG

SEAFLG

Seattle/Tacoma Intl

Thu 7/30

6:16 am-1:20 pm

1 stop7h 04m

Flagstaff Pulliam

Sun 8/2

11:38 am-5:44 pm

1 stop6h 06m

$542
Quickest round-trip

SeattleFlagstaff

SEA - FLG

SEAFLG

Seattle/Tacoma Intl

Fri 7/24

6:16 am-11:08 am

1 stop4h 52m

Flagstaff Pulliam

Sun 7/26

11:38 am-5:44 pm

1 stop6h 06m

$566

SeattleFlagstaff

SEA - FLG

SEAFLG

Seattle/Tacoma Intl

Sat 7/25

6:16 am-11:08 am

1 stop4h 52m

Flagstaff Pulliam

Sun 7/26

11:38 am-5:44 pm

1 stop6h 06m

$580

SeattleFlagstaff

SEA - FLG

SEAFLG

Seattle/Tacoma Intl

Thu 7/23

6:16 am-1:20 pm

1 stop7h 04m

Flagstaff Pulliam

Sat 7/25

10:17 am-5:44 pm

1 stop7h 27m

$597

SeattleFlagstaff

SEA - FLG

SEAFLG

Seattle/Tacoma Intl

Wed 10/21

3:10 pm-9:23 pm

1 stop6h 13m

Flagstaff Pulliam

Sun 10/25

10:34 am-5:45 pm

1 stop7h 11m

$622

SeattleFlagstaff

SEA - FLG

SEAFLG

Seattle/Tacoma Intl

Thu 9/10

3:00 pm-9:28 pm

1 stop6h 28m

Flagstaff Pulliam

Sun 9/13

10:40 am-5:34 pm

1 stop6h 54m

$632

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 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
12,657 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $405Free CancellationRating
7.1
11,807 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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