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Cheap flights from Flagstaff to Seattle from $206

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Flagstaff to Seattle departing on 1/21. 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
0 bags

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Find the cheapest flights from Flagstaff to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:00 am - 1:47 pm
FLG
-
SEA
7h 47m1 stop
American Airlines Logo
6:22 pm - 11:07 pm
SEA
-
FLG
4h 45m1 stop
$466American Airlines
Thu, Mar 19 - Sun, Mar 22
American Airlines Logo
7:24 am - 1:49 pm
FLG
-
SEA
7h 25m1 stop
American Airlines Logo
11:25 am - 5:31 pm
SEA
-
FLG
5h 06m1 stop
$486American Airlines
Sat, Jan 10 - Sat, Feb 7
American Airlines Logo
7:24 am - 3:20 pm
FLG
-
SEA
8h 56m1 stop
American Airlines Logo
7:00 am - 11:44 pm
SEA
-
FLG
15h 44m1 stop
$537American Airlines
Sat, Jan 17 - Mon, Jan 19
American Airlines Logo
4:05 pm - 9:35 pm
FLG
-
SEA
6h 30m1 stop
American Airlines Logo
10:00 am - 5:31 pm
SEA
-
FLG
6h 31m1 stop
$566American Airlines
Sat, Jan 3 - Wed, Jan 7
American Airlines Logo
7:39 am - 2:11 pm
FLG
-
SEA
7h 32m1 stop
American Airlines Logo
5:56 pm - 11:52 pm
SEA
-
FLG
4h 56m1 stop
$655American Airlines
Mon, Jan 5 - Mon, Jan 5
American Airlines Logo
7:24 am - 1:49 pm
FLG
-
SEA
7h 25m1 stop
American Airlines Logo
6:00 am - 5:31 pm
SEA
-
FLG
10h 31m2 stops
$669American Airlines
Sat, Jan 10 - Sat, Feb 7
American Airlines Logo
12:38 pm - 7:22 pm
FLG
-
SEA
7h 44m2 stops
American Airlines Logo
10:00 am - 5:31 pm
SEA
-
FLG
6h 31m1 stop
$700American Airlines
Sat, Jan 17 - Mon, Jan 19
American Airlines Logo
7:24 am - 1:49 pm
FLG
-
SEA
7h 25m1 stop
American Airlines Logo
10:00 am - 5:31 pm
SEA
-
FLG
6h 31m1 stop
$701American Airlines
Sat, Jan 31 - Sat, Feb 7
American Airlines Logo
12:38 pm - 7:22 pm
FLG
-
SEA
7h 44m2 stops
American Airlines Logo
6:00 am - 5:31 pm
SEA
-
FLG
10h 31m2 stops
$848American Airlines
Sat, Jan 10 - Sat, Feb 7
Alaska Airlines Logo
12:38 pm - 2:38 pm
FLG
-
SEA
27h 00m2 stops
Alaska Airlines Logo
8:30 am - 5:31 pm
SEA
-
FLG
8h 01m2 stops
$871Alaska Airlines
Sat, Jan 17 - Mon, Jan 19

Alaska Airlines flights from Flagstaff to Seattle

Our best Alaska Airlines deals on Flagstaff to Seattle flight tickets
Alaska Airlines
Jan 17
FLG12:38 pmFlagstaff Pulliam
27h 00m
2 stops
SEA2:38 pmSeattle/Tacoma Intl
Jan 19
SEA8:30 amSeattle/Tacoma Intl
8h 01m
2 stops
FLG5:31 pmFlagstaff Pulliam
$871
Find similar
Alaska Airlines
Jan 5
FLG7:39 amFlagstaff Pulliam
8h 42m
1 stop
SEA3:21 pmSeattle/Tacoma Intl
Jan 5
SEA5:56 pmSeattle/Tacoma Intl
17h 12m
2 stops
FLG12:08 pmFlagstaff Pulliam
$1,178
Find similar
Alaska Airlines
Feb 14
FLG7:21 amFlagstaff Pulliam
6h 48m
1 stop
SEA1:09 pmSeattle/Tacoma Intl
Feb 18
SEA4:02 pmSeattle/Tacoma Intl
6h 56m
1 stop
FLG11:58 pmFlagstaff Pulliam
$2,286
Find similar

American Airlines flights from Flagstaff to Seattle

Our best American Airlines deals on Flagstaff to Seattle flight tickets
American Airlines
Mar 19
FLG6:00 amFlagstaff Pulliam
7h 47m
1 stop
SEA1:47 pmSeattle/Tacoma Intl
Mar 22
SEA6:22 pmSeattle/Tacoma Intl
4h 45m
1 stop
FLG11:07 pmFlagstaff Pulliam
$466
Find similar
American Airlines
Jan 10
FLG7:24 amFlagstaff Pulliam
7h 25m
1 stop
SEA1:49 pmSeattle/Tacoma Intl
Feb 7
SEA11:25 amSeattle/Tacoma Intl
5h 06m
1 stop
FLG5:31 pmFlagstaff Pulliam
$486
Find similar
American Airlines
Jan 17
FLG7:24 amFlagstaff Pulliam
8h 56m
1 stop
SEA3:20 pmSeattle/Tacoma Intl
Jan 19
SEA7:00 amSeattle/Tacoma Intl
15h 44m
1 stop
FLG11:44 pmFlagstaff Pulliam
$537
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Flagstaff to Seattle 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 December 23, 2025.
Use the filters below to find and compare flights from Flagstaff to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

FlagstaffSeattle

FLG - SEA

FLGSEA

Flagstaff Pulliam

Thu 3/19

6:00 am-1:47 pm

1 stop7h 47m

Seattle/Tacoma Intl

Sun 3/22

6:22 pm-11:07 pm

1 stop4h 45m

$466

FlagstaffSeattle

FLG - SEA

FLGSEA

Flagstaff Pulliam

Sat 1/10

7:24 am-1:49 pm

1 stop7h 25m

Seattle/Tacoma Intl

Sat 2/7

11:25 am-5:31 pm

1 stop5h 06m

$486

FlagstaffSeattle

FLG - SEA

FLGSEA

Flagstaff Pulliam

Sat 1/17

7:24 am-3:20 pm

1 stop8h 56m

Seattle/Tacoma Intl

Mon 1/19

7:00 am-11:44 pm

1 stop15h 44m

$537

FlagstaffSeattle

FLG - SEA

FLGSEA

Flagstaff Pulliam

Sat 1/3

4:05 pm-9:35 pm

1 stop6h 30m

Seattle/Tacoma Intl

Wed 1/7

10:00 am-5:31 pm

1 stop6h 31m

$566

FlagstaffSeattle

FLG - SEA

FLGSEA

Flagstaff Pulliam

Mon 1/5

7:39 am-2:11 pm

1 stop7h 32m

Seattle/Tacoma Intl

Mon 1/5

5:56 pm-11:52 pm

1 stop4h 56m

$655

FlagstaffSeattle

FLG - SEA

FLGSEA

Flagstaff Pulliam

Sat 1/10

7:24 am-1:49 pm

1 stop7h 25m

Seattle/Tacoma Intl

Sat 2/7

6:00 am-5:31 pm

2 stops10h 31m

$669

FlagstaffSeattle

FLG - SEA

FLGSEA

Flagstaff Pulliam

Sat 1/17

12:38 pm-7:22 pm

2 stops7h 44m

Seattle/Tacoma Intl

Mon 1/19

10:00 am-5:31 pm

1 stop6h 31m

$700

FlagstaffSeattle

FLG - SEA

FLGSEA

Flagstaff Pulliam

Sat 1/31

7:24 am-1:49 pm

1 stop7h 25m

Seattle/Tacoma Intl

Sat 2/7

10:00 am-5:31 pm

1 stop6h 31m

$701

FlagstaffSeattle

FLG - SEA

FLGSEA

Flagstaff Pulliam

Sat 1/10

12:38 pm-7:22 pm

2 stops7h 44m

Seattle/Tacoma Intl

Sat 2/7

6:00 am-5:31 pm

2 stops10h 31m

$848

FlagstaffSeattle

FLG - SEA

FLGSEA

Flagstaff Pulliam

Sat 1/17

12:38 pm-2:38 pm

2 stops27h 00m

Seattle/Tacoma Intl

Mon 1/19

8:30 am-5:31 pm

2 stops8h 01m

$871

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 Seattle from

How to get the cheapest flight ticket from Flagstaff to Seattle

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 day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Flagstaff is on a Friday. momondo users have found tickets for Friday departures for as low as $556. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Wednesday is the most expensive day to depart from Flagstaff because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $674.

How have Flagstaff to Seattle flight prices changed over time?

As of December 2025, prices for Flagstaff to Seattle flights are approximately 39% cheaper when compared to flights at the same time last year.

When to book flights from Flagstaff to Seattle

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

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

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

Fastest flight time

6h 47m

Direct flights

None
The fastest flight from Flagstaff to Seattle takes 6h 47m
There are no direct flights from Flagstaff to Seattle. There are no popular flight routes from Flagstaff to Seattle.
Search flight deals

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

    A flight from Flagstaff Pulliam to Seattle/Tacoma Intl will travel around 1018.2 mi. 6h 47m is a normal flight duration for this route.

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

    Prices for flights from Flagstaff Pulliam Airport to Seattle/Tacoma Intl Airport were last updated today.

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

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

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents required for your trip to Seattle/Tacoma Intl 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 Seattle/Tacoma Intl 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 Flagstaff to Seattle?

Best airlines flying from Flagstaff to Seattle

Compare and see reviews for airlines that fly from Flagstaff to Seattle with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $365Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Marysville
Puyallup
Redmond
Tukwila
Cle Elum
Federal Way
Lakewood
Fife
Centralia
Westport
Kirkland
Shoreline

Why use momondo?

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

Finding the right flight to Seattle from Flagstaff is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seattle quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Flagstaff to Seattle flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Flagstaff and Seattle by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Seattle from Flagstaff are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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