SEA - FLG

$350 Find Cheap Flights from Seattle to Flagstaff - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$412
Typical prices: $485-$631
American Airlines
Sun 10/14Wed 10/17
SEA - FLG • 1 stop
Cheapest one-way
$350
Typical prices: $260-$357
American Airlines
Mon 10/29
SEA - FLG • 1 stop
When to travel
July
Cheapest • 28% price drop
March
Most popular
Good to know
+1
Good to know
+1
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Booking Insights
Flight Deals

Cheap Flights from Seattle to Flagstaff (SEA-FLG)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Seattle to Flagstaff

Tue, Sep 22 - Sat, Sep 26
American Airlines Logo
2:19 pm - 8:07 pmSEA  Seattle/Tacoma Intl-FLG Flagstaff Pulliam
5h 48m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
11:43 am - 5:34 pmFLG  Flagstaff Pulliam-SEA Seattle/Tacoma Intl
5h 51m1 stop Phoenix Sky Harbor Intl
$412American Airlines
Wed, Oct 7 - Sat, Oct 17
American Airlines Logo
3:10 pm - 9:23 pmSEA  Seattle/Tacoma Intl-FLG Flagstaff Pulliam
6h 13m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
6:15 am - 1:47 pmFLG  Flagstaff Pulliam-SEA Seattle/Tacoma Intl
7h 32m1 stop Phoenix Sky Harbor Intl
$412American Airlines
Wed, Oct 14 - Sat, Oct 17
American Airlines Logo
3:10 pm - 9:23 pmSEA  Seattle/Tacoma Intl-FLG Flagstaff Pulliam
6h 13m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
6:15 am - 1:47 pmFLG  Flagstaff Pulliam-SEA Seattle/Tacoma Intl
7h 32m1 stop Phoenix Sky Harbor Intl
$412American Airlines
Wed, Sep 30 - Tue, Oct 6
American Airlines Logo
6:00 am - 11:13 amSEA  Seattle/Tacoma Intl-FLG Flagstaff Pulliam
5h 13m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
6:15 am - 1:47 pmFLG  Flagstaff Pulliam-SEA Seattle/Tacoma Intl
7h 32m1 stop Phoenix Sky Harbor Intl
$412American Airlines
Sat, Oct 31 - Wed, Nov 4
American Airlines Logo
3:30 pm - 8:39 pmSEA  Seattle/Tacoma Intl-FLG Flagstaff Pulliam
5h 09m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
7:37 am - 1:51 pmFLG  Flagstaff Pulliam-SEA Seattle/Tacoma Intl
7h 14m1 stop Phoenix Sky Harbor Intl
$412American Airlines
Tue, Sep 22 - Sat, Sep 26
American Airlines Logo
2:19 pm - 8:07 pmSEA  Seattle/Tacoma Intl-FLG Flagstaff Pulliam
5h 48m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
11:43 am - 5:34 pmFLG  Flagstaff Pulliam-SEA Seattle/Tacoma Intl
5h 51m1 stop Phoenix Sky Harbor Intl
$412American Airlines
Wed, Sep 16 - Wed, Sep 23
American Airlines Logo
6:00 am - 11:13 amSEA  Seattle/Tacoma Intl-FLG Flagstaff Pulliam
5h 13m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
10:40 am - 5:34 pmFLG  Flagstaff Pulliam-SEA Seattle/Tacoma Intl
6h 54m1 stop Phoenix Sky Harbor Intl
$447American Airlines
Tue, Sep 22 - Sat, Sep 26
American Airlines Logo
2:19 pm - 8:07 pmSEA  Seattle/Tacoma Intl-FLG Flagstaff Pulliam
5h 48m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
11:43 am - 5:34 pmFLG  Flagstaff Pulliam-SEA Seattle/Tacoma Intl
5h 51m1 stop Phoenix Sky Harbor Intl
$496American Airlines
Tue, Nov 10 - Sat, Nov 14
Alaska Airlines Logo
9:54 am - 6:35 pmSEA  Seattle/Tacoma Intl-FLG Flagstaff Pulliam
7h 41m1 stop Phoenix Sky Harbor Intl
Alaska Airlines Logo
11:16 am - 5:46 pmFLG  Flagstaff Pulliam-SEA Seattle/Tacoma Intl
7h 30m1 stop Phoenix Sky Harbor Intl
$502Alaska Airlines
Sat, Nov 7 - Tue, Nov 10
Alaska Airlines Logo
9:54 am - 6:35 pmSEA  Seattle/Tacoma Intl-FLG Flagstaff Pulliam
7h 41m1 stop Phoenix Sky Harbor Intl
Alaska Airlines Logo
11:16 am - 5:46 pmFLG  Flagstaff Pulliam-SEA Seattle/Tacoma Intl
7h 30m1 stop Phoenix Sky Harbor Intl
$502Alaska Airlines
Booking Insights

Price, demand and travel trends for Seattle to Flagstaff flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Seattle to Flagstaff with more confidence.

How much is a round-trip flight from Seattle to Flagstaff?

Round-trip flights from Seattle to Flagstaff start at $412. Prices are below average for this route right now, with typical round-trip fares ranging from $485 to $631. The lowest price found in the past 5 days was $412 on American Airlines.

What's the cheapest day of the week to fly from Seattle to Flagstaff?

Wednesday is the cheapest day of the week to fly from Seattle to Flagstaff, it is 12% cheaper than the average day. Sunday is the most expensive day with flight prices 48% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Seattle to Flagstaff?

  • July is the cheapest month to fly from Seattle to Flagstaff at $396 round-trip.
  • May ($1,326) and September ($715) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 234% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Seattle to Flagstaff flights

Low season

June

Cheapest flight

$350
Best time to beat the crowds but there is an average 21% increase in price.
Most popular time to fly and prices are also 12% lower on average.
Flight from Seattle to Flagstaff

When to book flights from Seattle to Flagstaff

Are your dates flexible? Find out the best times to travel from Seattle to Flagstaff based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Seattle to Flagstaff flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Seattle to Flagstaff?

    Flights from Seattle to Flagstaff usually depart from Seattle/Tacoma Intl (SEA) and arrive at Flagstaff Pulliam (FLG).

  • What cabin classes can I book on flights from Seattle to Flagstaff?

    Only Economy Class is available on flights from Seattle to Flagstaff.

  • Which airports do connecting flights from Seattle to Flagstaff pass through?

    Most connecting flights from Seattle to Flagstaff pass through Phoenix Sky Harbor Intl (PHX), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

  • Can I save money by using flexible dates for flights from Seattle to Flagstaff?

    Yes. Being flexible with your travel dates can save you up to 41% on the Seattle to Flagstaff route. Wednesday is the cheapest departure day at $485 round-trip on average, while Sunday is the most expensive at $820, a difference of $335. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • Do I need a passport to fly from Seattle to Flagstaff?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Seattle to Flagstaff changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $412 to $3,564. That means the highest observed fare was about 9x higher than the lowest one.

  • How are flight prices from Seattle to Flagstaff looking right now?

    One-way fares from Seattle to Flagstaff are currently higher than usual. Average one-way flight prices are about $512, which is 50% above the typical average for this route.

  • What car rental options are available at Flagstaff Pulliam Airport (FLG)?

    Flagstaff Pulliam Airport (FLG) hosts 5 major car rental companies, with daily rates starting from around $23 for economy cars. Top options include:
    · Budget
    · Hertz
    · Alamo
    · Dollar
    · Enterprise Rent-A-Car

  • How much should I expect to pay for a Seattle to Flagstaff flight?

    Round-trip flights from Seattle to Flagstaff range from $485 to $631, with an average of $551 over the past 12 months. Anything below $485 counts as a good deal.

Your guide to booking Seattle to Flagstaff flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Wednesday departure instead of Sunday. On this route, Wednesday flights average $485 - about $335 less than Sunday (41% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Seattle to Flagstaff trip for July. Fares historically average $396 round-trip in that month - typically $930 less than the most expensive month, which is May (based on the last 12 months).

Everything you need to know for your flight from Seattle to Flagstaff

Information on your arrival and departure airports

Seattle (SEA)
Flagstaff (FLG)