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Cheap flights from Flagstaff to Seattle from $246

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 11/19. 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
7:24 am - 2:02 pmFLG-SEA
7h 38m1 stop
American Airlines Logo
11:25 am - 5:31 pmSEA-FLG
5h 06m1 stop
$406American Airlines
Find Deal
Wed, Jan 21 - Fri, Jan 23
American Airlines Logo
4:04 pm - 8:14 pmFLG-SEA
5h 10m1 stop
American Airlines Logo
6:30 am - 12:30 pmSEA-FLG
5h 00m1 stop
$436American Airlines
Find Deal
Thu, Nov 20 - Mon, Nov 24
American Airlines Logo
7:45 am - 2:08 pmFLG-SEA
7h 23m1 stop
American Airlines Logo
5:54 pm - 11:43 pmSEA-FLG
4h 49m1 stop
$486American Airlines
Find Deal
Wed, Nov 19 - Fri, Nov 21
American Airlines Logo
7:45 am - 2:08 pmFLG-SEA
7h 23m1 stop
American Airlines Logo
5:54 pm - 11:43 pmSEA-FLG
4h 49m1 stop
$581American Airlines
Find Deal
Fri, Nov 21 - Tue, Nov 25
American Airlines Logo
9:43 am - 2:11 pmFLG-SEA
5h 28m1 stop
American Airlines Logo
9:57 am - 3:35 pmSEA-FLG
4h 38m1 stop
$736American Airlines
Find Deal
Sat, Dec 20 - Sun, Dec 28
American Airlines Logo
12:20 pm - 5:08 pmFLG-SEA
5h 48m1 stop
American Airlines Logo
6:05 am - 3:34 pmSEA-FLG
8h 29m2 stops
$759American Airlines
Find Deal
Thu, Nov 20 - Mon, Nov 24
Alaska Airlines Logo
12:38 pm - 2:38 pmFLG-SEA
27h 00m2 stops
Alaska Airlines Logo
7:40 am - 11:44 pmSEA-FLG
15h 04m1 stop
$784Alaska Airlines
Find Deal
Wed, Jan 21 - Fri, Jan 23
American Airlines Logo
4:04 pm - 10:24 pmFLG-SEA
7h 20m2 stops
American Airlines Logo
5:54 pm - 11:43 pmSEA-FLG
4h 49m1 stop
$800American Airlines
Find Deal
Wed, Nov 19 - Fri, Nov 21
American Airlines Logo
4:04 pm - 10:24 pmFLG-SEA
7h 20m2 stops
American Airlines Logo
5:54 pm - 11:43 pmSEA-FLG
4h 49m1 stop
$824American Airlines
Find Deal
Fri, Nov 21 - Tue, Nov 25
Alaska Airlines Logo
12:38 pm - 2:38 pmFLG-SEA
27h 00m2 stops
Alaska Airlines Logo
8:30 am - 11:44 pmSEA-FLG
14h 14m2 stops
$830Alaska Airlines
Find Deal
Wed, Jan 21 - Fri, Jan 23

American Airlines flights from Flagstaff to Seattle

Our best American Airlines deals on Flagstaff to Seattle flight tickets
American Airlines
Jan 21
FLG7:24 amFlagstaff Pulliam
7h 38m
1 stop
SEA2:02 pmSeattle/Tacoma Intl
Jan 23
SEA11:25 amSeattle/Tacoma Intl
5h 06m
1 stop
FLG5:31 pmFlagstaff Pulliam
$406
Find similar
American Airlines
Nov 20
FLG4:04 pmFlagstaff Pulliam
5h 10m
1 stop
SEA8:14 pmSeattle/Tacoma Intl
Nov 24
SEA6:30 amSeattle/Tacoma Intl
5h 00m
1 stop
FLG12:30 pmFlagstaff Pulliam
$436
Find similar
American Airlines
Nov 19
FLG7:45 amFlagstaff Pulliam
7h 23m
1 stop
SEA2:08 pmSeattle/Tacoma Intl
Nov 21
SEA5:54 pmSeattle/Tacoma Intl
4h 49m
1 stop
FLG11:43 pmFlagstaff Pulliam
$486
Find similar

Alaska Airlines flights from Flagstaff to Seattle

Our best Alaska Airlines deals on Flagstaff to Seattle flight tickets
Alaska Airlines
Jan 21
FLG12:38 pmFlagstaff Pulliam
27h 00m
2 stops
SEA2:38 pmSeattle/Tacoma Intl
Jan 23
SEA7:40 amSeattle/Tacoma Intl
15h 04m
1 stop
FLG11:44 pmFlagstaff Pulliam
$784
Find similar
Alaska Airlines
Jan 21
FLG12:38 pmFlagstaff Pulliam
27h 00m
2 stops
SEA2:38 pmSeattle/Tacoma Intl
Jan 23
SEA8:30 amSeattle/Tacoma Intl
14h 14m
2 stops
FLG11:44 pmFlagstaff Pulliam
$830
Find similar
Alaska Airlines
Nov 19
FLG12:50 pmFlagstaff Pulliam
7h 25m
1 stop
SEA7:15 pmSeattle/Tacoma Intl
Nov 23
SEA11:26 amSeattle/Tacoma Intl
6h 19m
1 stop
FLG6:45 pmFlagstaff Pulliam
$2,286
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 November 5, 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

Wed 1/21

7:24 am-2:02 pm

1 stop7h 38m

Seattle/Tacoma Intl

Fri 1/23

11:25 am-5:31 pm

1 stop5h 06m

$406

FlagstaffSeattle

FLG - SEA

FLGSEA

Flagstaff Pulliam

Thu 11/20

4:04 pm-8:14 pm

1 stop5h 10m

Seattle/Tacoma Intl

Mon 11/24

6:30 am-12:30 pm

1 stop5h 00m

$436

FlagstaffSeattle

FLG - SEA

FLGSEA

Flagstaff Pulliam

Wed 11/19

7:45 am-2:08 pm

1 stop7h 23m

Seattle/Tacoma Intl

Fri 11/21

5:54 pm-11:43 pm

1 stop4h 49m

$486

FlagstaffSeattle

FLG - SEA

FLGSEA

Flagstaff Pulliam

Fri 11/21

7:45 am-2:08 pm

1 stop7h 23m

Seattle/Tacoma Intl

Tue 11/25

5:54 pm-11:43 pm

1 stop4h 49m

$581

FlagstaffSeattle

FLG - SEA

FLGSEA

Flagstaff Pulliam

Sat 12/20

9:43 am-2:11 pm

1 stop5h 28m

Seattle/Tacoma Intl

Sun 12/28

9:57 am-3:35 pm

1 stop4h 38m

$736

FlagstaffSeattle

FLG - SEA

FLGSEA

Flagstaff Pulliam

Thu 11/20

12:20 pm-5:08 pm

1 stop5h 48m

Seattle/Tacoma Intl

Mon 11/24

6:05 am-3:34 pm

2 stops8h 29m

$759

FlagstaffSeattle

FLG - SEA

FLGSEA

Flagstaff Pulliam

Wed 1/21

12:38 pm-2:38 pm

2 stops27h 00m

Seattle/Tacoma Intl

Fri 1/23

7:40 am-11:44 pm

1 stop15h 04m

$784

FlagstaffSeattle

FLG - SEA

FLGSEA

Flagstaff Pulliam

Wed 11/19

4:04 pm-10:24 pm

2 stops7h 20m

Seattle/Tacoma Intl

Fri 11/21

5:54 pm-11:43 pm

1 stop4h 49m

$800

FlagstaffSeattle

FLG - SEA

FLGSEA

Flagstaff Pulliam

Fri 11/21

4:04 pm-10:24 pm

2 stops7h 20m

Seattle/Tacoma Intl

Tue 11/25

5:54 pm-11:43 pm

1 stop4h 49m

$824

FlagstaffSeattle

FLG - SEA

FLGSEA

Flagstaff Pulliam

Wed 1/21

12:38 pm-2:38 pm

2 stops27h 00m

Seattle/Tacoma Intl

Fri 1/23

8:30 am-11:44 pm

2 stops14h 14m

$830

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 month to fly to Seattle?

In general, April is the cheapest month to fly from Flagstaff to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $379. If you don’t want to visit Seattle in April, then you should wait until October to fly from Flagstaff, when ticket prices are also cheap, with an average price of $425.

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 November 2025, prices for Flagstaff to Seattle flights are approximately 21% 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

Direct flights

None
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. 5h 10m 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
11,042 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
Puyallup
Marysville
Redmond
Tukwila
Lakewood
Federal Way
Fife
Cle Elum
Centralia
Kirkland
Westport
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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