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Cheap flights from Seattle to Flagstaff from $280

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 8/12. 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

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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
11:11 am - 4:31 pm
SEA
-
FLG
5h 20m
1 stop
American Airlines Logo
11:41 am - 5:49 pm
FLG
-
SEA
6h 08m
1 stop
$446American Airlines
Thu, Apr 16 - Thu, Apr 23
American Airlines Logo
11:11 am - 4:31 pm
SEA
-
FLG
5h 20m
1 stop
American Airlines Logo
11:41 am - 5:49 pm
FLG
-
SEA
6h 08m
1 stop
$476American Airlines
Thu, Apr 16 - Thu, Apr 23
American Airlines Logo
11:11 am - 6:42 pm
SEA
-
FLG
7h 31m
1 stop
American Airlines Logo
11:41 am - 5:49 pm
FLG
-
SEA
6h 08m
1 stop
$496American Airlines
Wed, Apr 29 - Sat, May 2
American Airlines Logo
11:11 am - 6:44 pm
SEA
-
FLG
7h 33m
1 stop
American Airlines Logo
11:41 am - 5:49 pm
FLG
-
SEA
6h 08m
1 stop
$506American Airlines
Tue, May 5 - Thu, May 7
American Airlines Logo
6:19 pm - 10:57 pm
SEA
-
FLG
4h 38m
1 stop
American Airlines Logo
11:41 am - 5:49 pm
FLG
-
SEA
6h 08m
1 stop
$526American Airlines
Fri, May 1 - Tue, May 5
American Airlines Logo
2:57 pm - 10:57 pm
SEA
-
FLG
8h 00m
1 stop
American Airlines Logo
7:52 pm - 10:41 am
FLG
-
SEA
14h 49m
1 stop
$542American Airlines
Sat, May 2 - Wed, May 6
American Airlines Logo
5:20 pm - 10:51 pm
SEA
-
FLG
5h 31m
1 stop
American Airlines Logo
10:30 am - 4:47 pm
FLG
-
SEA
6h 17m
1 stop
$556American Airlines
Wed, Aug 12 - Sat, Aug 22
American Airlines Logo
5:20 pm - 10:51 pm
SEA
-
FLG
5h 31m
1 stop
American Airlines Logo
8:15 am - 2:45 pm
FLG
-
SEA
6h 30m
1 stop
$616American Airlines
Wed, Aug 12 - Thu, Aug 20
American Airlines Logo
5:20 pm - 10:51 pm
SEA
-
FLG
5h 31m
1 stop
American Airlines Logo
8:15 am - 2:45 pm
FLG
-
SEA
6h 30m
1 stop
$621American Airlines
Wed, Aug 12 - Fri, Aug 21
American Airlines Logo
6:19 pm - 10:57 pm
SEA
-
FLG
4h 38m
1 stop
American Airlines Logo
11:41 am - 5:49 pm
FLG
-
SEA
6h 08m
1 stop
$626American Airlines
Mon, Apr 13 - Fri, Apr 17

American Airlines flights from Seattle to Flagstaff

Our best American Airlines deals on Seattle to Flagstaff flight tickets
American Airlines
Apr 16
SEA11:11 amSeattle/Tacoma Intl
5h 20m
1 stop
FLG4:31 pmFlagstaff Pulliam
Apr 23
FLG11:41 amFlagstaff Pulliam
6h 08m
1 stop
SEA5:49 pmSeattle/Tacoma Intl
$446
American Airlines
Apr 16
SEA11:11 amSeattle/Tacoma Intl
5h 20m
1 stop
FLG4:31 pmFlagstaff Pulliam
Apr 23
FLG11:41 amFlagstaff Pulliam
6h 08m
1 stop
SEA5:49 pmSeattle/Tacoma Intl
$476
American Airlines
Apr 29
SEA11:11 amSeattle/Tacoma Intl
7h 31m
1 stop
FLG6:42 pmFlagstaff Pulliam
May 2
FLG11:41 amFlagstaff Pulliam
6h 08m
1 stop
SEA5:49 pmSeattle/Tacoma Intl
$496

Alaska Airlines flights from Seattle to Flagstaff

Our best Alaska Airlines deals on Seattle to Flagstaff flight tickets
Alaska Airlines
Apr 9
SEA3:45 pmSeattle/Tacoma Intl
7h 12m
1 stop
FLG10:57 pmFlagstaff Pulliam
Apr 13
FLG6:21 amFlagstaff Pulliam
7h 22m
1 stop
SEA1:43 pmSeattle/Tacoma Intl
$2,286
Alaska Airlines
Apr 13
SEA11:25 amSeattle/Tacoma Intl
11h 32m
2 stops
FLG10:57 pmFlagstaff Pulliam
Apr 17
FLG6:21 amFlagstaff Pulliam
7h 22m
1 stop
SEA1:43 pmSeattle/Tacoma Intl
$2,296
Alaska Airlines
Apr 6
SEA1:03 pmSeattle/Tacoma Intl
10h 04m
2 stops
FLG11:07 pmFlagstaff Pulliam
Apr 14
FLG11:41 amFlagstaff Pulliam
9h 22m
2 stops
SEA9:03 pmSeattle/Tacoma Intl
$2,301

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 March 30, 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

Thu 4/16

11:11 am-4:31 pm

1 stop5h 20m

Flagstaff Pulliam

Thu 4/23

11:41 am-5:49 pm

1 stop6h 08m

$446

SeattleFlagstaff

SEA - FLG

SEAFLG

Seattle/Tacoma Intl

Thu 4/16

11:11 am-4:31 pm

1 stop5h 20m

Flagstaff Pulliam

Thu 4/23

11:41 am-5:49 pm

1 stop6h 08m

$476

SeattleFlagstaff

SEA - FLG

SEAFLG

Seattle/Tacoma Intl

Wed 4/29

11:11 am-6:42 pm

1 stop7h 31m

Flagstaff Pulliam

Sat 5/2

11:41 am-5:49 pm

1 stop6h 08m

$496

SeattleFlagstaff

SEA - FLG

SEAFLG

Seattle/Tacoma Intl

Tue 5/5

11:11 am-6:44 pm

1 stop7h 33m

Flagstaff Pulliam

Thu 5/7

11:41 am-5:49 pm

1 stop6h 08m

$506
Quickest round-trip

SeattleFlagstaff

SEA - FLG

SEAFLG

Seattle/Tacoma Intl

Fri 5/1

6:19 pm-10:57 pm

1 stop4h 38m

Flagstaff Pulliam

Tue 5/5

11:41 am-5:49 pm

1 stop6h 08m

$526

SeattleFlagstaff

SEA - FLG

SEAFLG

Seattle/Tacoma Intl

Sat 5/2

2:57 pm-10:57 pm

1 stop8h 00m

Flagstaff Pulliam

Wed 5/6

7:52 pm-10:41 am

1 stop14h 49m

$542

SeattleFlagstaff

SEA - FLG

SEAFLG

Seattle/Tacoma Intl

Wed 8/12

5:20 pm-10:51 pm

1 stop5h 31m

Flagstaff Pulliam

Sat 8/22

10:30 am-4:47 pm

1 stop6h 17m

$556

SeattleFlagstaff

SEA - FLG

SEAFLG

Seattle/Tacoma Intl

Wed 8/12

5:20 pm-10:51 pm

1 stop5h 31m

Flagstaff Pulliam

Thu 8/20

8:15 am-2:45 pm

1 stop6h 30m

$616

SeattleFlagstaff

SEA - FLG

SEAFLG

Seattle/Tacoma Intl

Wed 8/12

5:20 pm-10:51 pm

1 stop5h 31m

Flagstaff Pulliam

Fri 8/21

8:15 am-2:45 pm

1 stop6h 30m

$621

SeattleFlagstaff

SEA - FLG

SEAFLG

Seattle/Tacoma Intl

Mon 4/13

6:19 pm-10:57 pm

1 stop4h 38m

Flagstaff Pulliam

Fri 4/17

11:41 am-5:49 pm

1 stop6h 08m

$626

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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 typical price of a round-trip flight between Seattle and Flagstaff?

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 $413. The month of October 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 41m

Direct flights

None
The fastest flight from Seattle to Flagstaff takes 4h 41m
There are no direct flights from Seattle to Flagstaff. There are no popular flight routes from Seattle to Flagstaff.
Search flight deals

  • 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 41m, 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
12,139 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $405Free CancellationRating
7.1
11,525 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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