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

Currently priced at $350, 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 $445. These flights start at 46% lower than the current average price 3 months from now.

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

Travelers seeking maximum savings on their Seattle to Flagstaff flight should consider departing on Monday afternoons when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Seattle to Flagstaff?

Friday flights are found to be more expensive to fly from Seattle to Flagstaff. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Flagstaff.

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

Travelers have found it’s best to book a flight 57 days in advance to save up to 109% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 57 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Seattle to Flagstaff 1-2 weeks in advance for as low as $684, or $827 for flights within the next 24 hours.

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

Our data shows that August tends to be the cheapest month to fly to Flagstaff from Seattle. Users have commonly found prices around $658 for the month, but tickets can be as low as $565. Due to multiple factors, prepare for potentially higher prices in November.

What is the cheapest time of day to fly from SEA to FLG?

One of the essential ways to save on airfare from Seattle to Flagstaff is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 7% on airfare.

Most accurate provider : When it comes to deals on Seattle-Flagstaff flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Flagstaff flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

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.

$207+ Flights from Seattle to Flagstaff

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Find cheap flights from Seattle to Flagstaff with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Seattle/Tacoma Intl to Flagstaff Pulliam are usually found in August or September, booked 56 days in advance, depart on a Monday or Tuesday and return on a Thursday

Cheap flight deals from Seattle to Flagstaff

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$350 (American Airlines)
One-way from	$207 (American Airlines)
Popular in	November
Cheapest in	August
Average price	$690

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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One-way flight from Seattle/Tacoma Intl to Flagstaff Pulliam

Search Deals

Highest demand for flights based on searches. 1% potential increase in price ($12 potential increase over avg. RT price).

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Cheapest flight prices on average. 0% potential price decrease ($6 potential savings vs. average RT price).

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Average for round-trip flights in February 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 February 20, 2025.

Sat 3/226:10 amSEA - FLG

1 stop6h 23mAmerican Airlines

Thu 3/2711:51 amFLG - SEA

1 stop5h 08mAmerican Airlines

Deal found 2/19

$350

Sun 4/68:15 pmSEA - FLG

2 stops17h 01mAlaska Airlines

Wed 4/95:20 amFLG - SEA

2 stops12h 15mAlaska Airlines

Deal found 2/19

$445

Best flights from Seattle to Flagstaff
Discover carefully curated flight deals from Seattle to Flagstaff that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 20, 2025.

Sat 3/226:10 amSEA - FLG

1 stop6h 23mAmerican Airlines

Thu 3/2711:51 amFLG - SEA

1 stop5h 08mAmerican Airlines

Deal found 2/19

$350

Sun 4/68:15 pmSEA - FLG

2 stops17h 01mAlaska Airlines

Wed 4/95:20 amFLG - SEA

2 stops12h 15mAlaska Airlines

Deal found 2/19

$445

Last-minute flights from Seattle to Flagstaff
Discover last-minute flight deals from Seattle to Flagstaff. Data last updated February 20, 2025 and is based on user searches.

Tue 2/256:00 amSEA - FLG

1 stop5h 20mAmerican Airlines

Fri 2/2812:55 pmFLG - SEA

1 stop5h 09mAmerican Airlines

Deal found 2/19

$780

Fri 2/284:19 pmSEA - FLG

1 stop6h 27mAlaska Airlines

Sat 3/112:55 pmFLG - SEA

1 stop6h 45mAlaska Airlines

Deal found 2/19

$730

Fri 3/2111:20 amSEA - FLG

2 stops11h 28mAlaska Airlines

Wed 3/261:55 pmFLG - SEA

1 stop8h 05mAlaska Airlines

Deal found 2/19

$578

Sat 3/226:10 amSEA - FLG

1 stop6h 23mAmerican Airlines

Thu 3/2711:51 amFLG - SEA

1 stop5h 08mAmerican Airlines

Deal found 2/19

$350

One-way flights from Seattle to Flagstaff
Search for one-way flight options from Seattle to Flagstaff. Find affordable one-way fares based on user searches. Data last updated February 20, 2025.

Sun 4/135:45 pmSEA - FLG

1 stop4h 59mAmerican Airlines

Deal found 2/20

$207

Tue 4/1511:26 amSEA - FLG

2 stops11h 18mAlaska Airlines

Deal found 2/20

$223

Find flights from Seattle to Flagstaff within your budget

Fly from

Fly to

Route

Depart

Return

Price

SeattleFlagstaff

SEA - FLG

SEAFLG

Seattle/Tacoma Intl

Sat 3/22

6:10 am-12:33 pm

1 stop6h 23m

Flagstaff Pulliam

Thu 3/27

11:51 am-4:59 pm

1 stop5h 08m

$350

SeattleFlagstaff

SEA - FLG

SEAFLG

Seattle/Tacoma Intl

Sun 4/6

8:15 pm-1:16 pm

2 stops17h 01m

Flagstaff Pulliam

Wed 4/9

5:20 am-5:35 pm

2 stops12h 15m

$445

SeattleFlagstaff

SEA - FLG

SEAFLG

Seattle/Tacoma Intl

Sat 3/15

3:45 pm-10:48 pm

1 stop7h 03m

$1,784

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Compare providers for flights from Seattle to Flagstaff

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Flagstaff in February.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
Cheapfaremart	Price Accuracy-	Trust Score*3 stars

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Flagstaff flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

Travel insights for flights from Seattle to Flagstaff

Get recent, data-driven insights about flights from Seattle to Flagstaff including ideal travel times, pricing trends, and more.

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

The best time to book flights from Seattle to Flagstaff is 56 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

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

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

See what other customers who have flown with Alaska Airlines and American Airlines from Seattle to Flagstaff have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,697 reviews

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

9,697 reviews

Alaska Airlines

8.0

Very good

9,697 reviews

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

9,697 reviews

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

What are the cheapest airlines flying from Seattle to Flagstaff round-trip?
Currently priced at $350, 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 $445. These flights start at 46% 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

Airline	Cheapest	Average	Flexibility	On-time
Alaska Airlines	Cheapest$386	Average$648	FlexibilityNo cancel fee	On-time75%
American Airlines	Cheapest$491	Average$667	FlexibilityNo cancel fee	On-time71%

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$207+ 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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Seattle to Flagstaff with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

The best prices from Seattle/Tacoma Intl to Flagstaff Pulliam are usually found in August or September, booked 56 days in advance, depart on a Monday or Tuesday and return on a Thursday

Cheap flight deals from Seattle to Flagstaff

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Seattle to Flagstaff

Cheapest flights from Seattle to FlagstaffExplore 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 February 20, 2025.

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 February 20, 2025.

Find flights from Seattle to Flagstaff within your budget

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 February.

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.

Travel insights for flights from Seattle to Flagstaff

Get recent, data-driven insights about flights from Seattle to Flagstaff including ideal travel times, pricing trends, and more.

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 February 14, 2025.

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

Rainfall in Flagstaff by month

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

Temperature in Flagstaff by month

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

Reviews of airlines servicing Flagstaff

See what other customers who have flown with Alaska Airlines and American Airlines from Seattle to Flagstaff have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

How can I find direct flights from Seattle to Flagstaff?

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

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

Traveling to a place near Seattle?

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Alternative routes for Seattle to Flagstaff

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Top 2 airlines flying from Seattle to Flagstaff

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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 February 20, 2025.