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$255+ Cheap flights from Seattle to Flagstaff (SEA - FLG)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FLG
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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1. Tell us where you want to go

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3. Compare prices and book

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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Flagstaff Pulliam are usually found in June or August, booked 47 days in advance, depart on a Monday or Tuesday and return on a Thursday

Cheap flight deals from Seattle to Flagstaff

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Flagstaff (FLG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$436
(American Airlines)

Popular in

November

Cheapest in

June

Average price

$576
Provider with most accurate pricing for Seattle/Tacoma Intl-Flagstaff Pulliam flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Flagstaff Pulliam flights.
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From Seattle/Tacoma Intl to Flagstaff Pulliam
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Highest demand for flights based on searches. 7% potential increase in price ($47 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Seattle to Flagstaff

Cheapest flights from Seattle to Flagstaff
Explore the most affordable flight options available from Seattle to Flagstaff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/106:30 amSEA - FLG
1 stop14h 44mAmerican Airlines
Fri 6/206:10 pmFLG - SEA
1 stop16h 21mAmerican Airlines
Deal found 4/28$363
This Alaska Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/121:35 pmSEA - FLG
1 stop7h 39mAlaska Airlines
Thu 6/198:29 amFLG - SEA
1 stop6h 29mAlaska Airlines
Deal found 4/28$2,286

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated April 30, 2025.
Use the filters below to find and compare flights from Seattle to Flagstaff that are best for you.

Fly from

Seattle

Fly to

Flagstaff

Route

Depart

Return

Price

SeattleFlagstaff

SEA - FLG

SEAFLG

Seattle/Tacoma Intl

Tue 6/10

6:30 am-9:14 pm

1 stop14h 44m

Flagstaff Pulliam

Fri 6/20

6:10 pm-10:31 am

1 stop16h 21m

$363

SeattleFlagstaff

SEA - FLG

SEAFLG

Seattle/Tacoma Intl

Thu 6/12

1:35 pm-9:14 pm

1 stop7h 39m

Flagstaff Pulliam

Thu 6/19

8:29 am-2:58 pm

1 stop6h 29m

$2,286

SeattleFlagstaff

SEA - FLG

SEAFLG

Seattle/Tacoma Intl

Sun 7/6

6:27 am-11:26 am

1 stop4h 59m

$255

SeattleFlagstaff

SEA - FLG

SEAFLG

Seattle/Tacoma Intl

Thu 6/12

5:55 pm-9:14 pm

2 stops27h 19m

$536

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Compare providers for flights from Seattle to Flagstaff

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Flagstaff in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Flagstaff flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seattle-Flagstaff flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Seattle-Flagstaff flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Flagstaff flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Flagstaff flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Flagstaff

Have a flexible travel schedule? Discover the best time to fly to Flagstaff from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

How far ahead should I book a flight from Seattle to Flagstaff?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Flagstaff. Price data was last updated on April 25, 2025.

The best time to book flights from Seattle to Flagstaff is 46 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Seattle to Flagstaff?

Currently, January is the cheapest month in which you can book a flight from Seattle to Flagstaff (average of $567). Flying from Seattle to Flagstaff in March is currently the most expensive (average of $661). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Flagstaff by month

Plan your trip to Flagstaff by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Flagstaff ranges from 0.4 - 2.7 inches per month. August is typically the wettest month, when rainfall can reach 2.7 in. June is typically the driest time to visit Flagstaff when rainfall is around 0.4 in.

Temperature in Flagstaff by month

Plan your trip to Flagstaff by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Flagstaff, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Flagstaff

Get insights into the airlines that provide service to Flagstaff. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Flagstaff. Reviews last updated April 30, 2025.
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Related info for your journey

Find useful and relevant information for your journey from Seattle to Flagstaff. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Seattle to Flagstaff round-trip?

    Currently priced at $436, American Airlines will fly you from Seattle to Flagstaff and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Alaska Airlines for as low as $2,286. These flights start at 29% lower than the current average price 3 months from now.

  • Can I find deals for flights from Seattle to Flagstaff that include hotel bookings?

    Yes. In addition to deals on Seattle to Flagstaff flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Flagstaff?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Flagstaff.

  • Can I find deals for business class flights from Seattle to Flagstaff?

    Yes. Cheapflights offers flight deals from Seattle to Flagstaff by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Flagstaff?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Flagstaff (average of $567). Flying from Seattle to Flagstaff in March is currently the most expensive (average of $661). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 2 airlines flying from Seattle to Flagstaff

Discover the top 2 airlines that operate flights from Seattle to Flagstaff. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$351Average$579FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$385Average$632FlexibilityNo cancel feeOn-time71%

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