SEA - FLG

$390 Find Cheap Flights from Seattle to Flagstaff - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$452
Typical prices: $485-$665
American Airlines
Sun 12/2Sat 12/8
SEA - FLG • 1 stop
Cheapest one-way
$390
Typical prices: $280-$380
Alaska Airlines
Wed 11/14
SEA - FLG • 1 stop
When to travel
Cheapest • 29% price drop
Most popular
Good to know
+1
Good to know
+1
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Flagstaff!
Flight Deals
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

Wed, Dec 2 - Tue, Dec 8
American Airlines Logo
6:20 am - 12:15 pmSEA  Seattle/Tacoma Intl-FLG Flagstaff Pulliam
4h 55m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
12:54 pm - 5:49 pmFLG  Flagstaff Pulliam-SEA Seattle/Tacoma Intl
5h 55m1 stop Phoenix Sky Harbor Intl
$452American Airlines
Wed, Jan 6 - Sat, Jan 9
American Airlines Logo
3:22 pm - 9:00 pmSEA  Seattle/Tacoma Intl-FLG Flagstaff Pulliam
4h 38m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
11:18 am - 5:49 pmFLG  Flagstaff Pulliam-SEA Seattle/Tacoma Intl
7h 31m1 stop Phoenix Sky Harbor Intl
$452American Airlines
Mon, Feb 1 - Sat, Feb 6
American Airlines Logo
6:00 am - 12:12 pmSEA  Seattle/Tacoma Intl-FLG Flagstaff Pulliam
5h 12m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
7:29 am - 1:50 pmFLG  Flagstaff Pulliam-SEA Seattle/Tacoma Intl
7h 21m1 stop Phoenix Sky Harbor Intl
$482American Airlines
Wed, Feb 3 - Sun, Feb 7
American Airlines Logo
6:00 am - 12:22 pmSEA  Seattle/Tacoma Intl-FLG Flagstaff Pulliam
5h 22m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
11:18 am - 5:49 pmFLG  Flagstaff Pulliam-SEA Seattle/Tacoma Intl
7h 31m1 stop Phoenix Sky Harbor Intl
$482American Airlines
Sat, Jan 30 - Fri, Feb 5
American Airlines Logo
2:30 pm - 9:00 pmSEA  Seattle/Tacoma Intl-FLG Flagstaff Pulliam
5h 30m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
12:52 pm - 5:49 pmFLG  Flagstaff Pulliam-SEA Seattle/Tacoma Intl
5h 57m1 stop Phoenix Sky Harbor Intl
$482American Airlines
Thu, Dec 10 - Mon, Dec 14
American Airlines Logo
6:20 am - 12:14 pmSEA  Seattle/Tacoma Intl-FLG Flagstaff Pulliam
4h 54m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
11:12 am - 5:49 pmFLG  Flagstaff Pulliam-SEA Seattle/Tacoma Intl
7h 37m1 stop Phoenix Sky Harbor Intl
$512American Airlines
Sat, Nov 14 - Wed, Nov 18
American Airlines Logo
6:20 am - 12:10 pmSEA  Seattle/Tacoma Intl-FLG Flagstaff Pulliam
4h 50m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
11:16 am - 5:53 pmFLG  Flagstaff Pulliam-SEA Seattle/Tacoma Intl
7h 37m1 stop Phoenix Sky Harbor Intl
$522American Airlines
Sat, Feb 6 - Tue, Feb 9
Alaska Airlines Logo
1:47 pm - 9:00 pmSEA  Seattle/Tacoma Intl-FLG Flagstaff Pulliam
6h 13m1 stop Phoenix Sky Harbor Intl
Alaska Airlines Logo
7:29 am - 1:15 pmFLG  Flagstaff Pulliam-SEA Seattle/Tacoma Intl
6h 46m1 stop Phoenix Sky Harbor Intl
$562Alaska Airlines
Sat, Feb 6 - Tue, Feb 9
Alaska Airlines Logo
1:49 pm - 9:00 pmSEA  Seattle/Tacoma Intl-FLG Flagstaff Pulliam
6h 11m1 stop Phoenix Sky Harbor Intl
Alaska Airlines Logo
7:29 am - 1:08 pmFLG  Flagstaff Pulliam-SEA Seattle/Tacoma Intl
6h 39m1 stop Phoenix Sky Harbor Intl
$562Alaska Airlines
Tue, Dec 1 - Tue, Dec 8
American Airlines Logo
6:20 am - 12:09 pmSEA  Seattle/Tacoma Intl-FLG Flagstaff Pulliam
4h 49m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
7:31 am - 1:59 pmFLG  Flagstaff Pulliam-SEA Seattle/Tacoma Intl
7h 28m1 stop Phoenix Sky Harbor Intl
$562American 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 with more confidence.

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

Round-trip flights from Seattle to Flagstaff typically range from $485 to $665. The lowest price found in the past 5 days was $452, on American Airlines.

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

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Seattle to Flagstaff. It’s 13% cheaper than the average day, while Sunday is the most expensive, with prices 47% higher.

Key details for Seattle to Flagstaff flights

Low season

October

Cheapest flight

$390
Beat the crowds with an average 69% drop in travelers.
The most popular month to fly with an average 91% increase in travelers.
One-way 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 answers about this route, including flight times, airports, airlines and booking tips.

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

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

  • 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.

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

    Round-trip flights from Seattle to Flagstaff range from $485 to $665, with an average of $556 over the past 12 months. Anything below $485 counts as a good deal.

  • 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 $452 to $3,579. That means the highest observed fare was about 8x 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 $655, which is 92% 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 averaging $74 for economy cars. Top options include:

    • Budget
    • Alamo
    • Hertz
    • Dollar
    • Enterprise Rent-A-Car

  • 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).

  • 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.

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

    Yes. Flexible dates can save you up to 41% on flights from Seattle to Flagstaff. 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.

  • What is the time difference between Seattle and Flagstaff?

    Flagstaff is 1 hour ahead of Seattle (Mountain Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

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 are flexible, aim for a Wednesday departure and avoid flying on Sunday. On this route, Wednesday flights average $485, about $335 less than Sunday fares (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).

More options for your flight from Seattle to Flagstaff

Complete your trip to Flagstaff with a hotel stay or car rental