Cheap flights from Flagstaff to Seattle (FLG - SEA)

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The best prices from Flagstaff Pulliam to Seattle/Tacoma Intl are usually found in November or August, booked 54 days in advance, depart on a Tuesday or Sunday and return on a Tuesday

How to find the cheapest flight from
Flagstaff (FLG) to Seattle (SEA)

All the information you need to plan the best FLG to SEA flight in 2022: compare Flagstaff to Seattle flight prices with the expected peak season, weather and rainfall in Seattle.
FLG - SEA
Price
$168 - $449
SEA
Temperature
41 - 66.2 °F
SEA
Rainfall
0.7 - 6.6 inches

Popular in

March

High demand for flights, 43% potential price rise

Cheapest in

November

Best time to find cheap flights, 35% potential price drop

Average price

$311

Average for round-trip flights in May 2022

Round-trip from

$168

From Flagstaff Pulliam to Seattle/Tacoma Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Flagstaff to Seattle?

Friday flights are generally found to be more expensive for flights from Flagstaff to Seattle. 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 Seattle.

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

The best pricing can be found in the month of November. Prices to Seattle from Flagstaff average $258. You can even find prices in November for less than $258, as users have found deals to Seattle from as low as $141. The month of March appears to be one of the more expensive times to travel to Seattle from Flagstaff. Flying in the targeted month can save you up to 73%.

When is the cheapest time to fly from Flagstaff to Seattle (FLG - SEA)?

It’s optimal to fly from Flagstaff to Seattle in the morning. By choosing this option you can save up to 32% on the cost of your flight, compared to a flight at noon.

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

Travelers have found it’s best to book a flight 55 days in advance to save up to 10% 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 55 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 Flagstaff to Seattle 1-2 weeks in advance for as low as $237, or $237 for flights within the next 24 hours.

Cheap flights from Flagstaff to Seattle in May, June 2022

The best prices found for FLG to SEA flights for May, June
16 Jun - 29 Jun
$652pp
FLG
Flagstaff Pulliam
American Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
American Airlines
 
1 STOP
FLG
Flagstaff Pulliam
20 May - 22 May
$697pp
FLG
Flagstaff Pulliam
American Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
American Airlines
 
1 STOP
FLG
Flagstaff Pulliam
9 Jun - 15 Jun
$771pp
FLG
Flagstaff Pulliam
American Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
American Airlines
 
1 STOP
FLG
Flagstaff Pulliam

Flagstaff Pulliam to Seattle 2022 flight deals

Cheap flights to Seattle from Flagstaff found for this year
14 Oct - 17 Oct
$424pp
FLG
Flagstaff Pulliam
United Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
FLG
Flagstaff Pulliam
14 Oct - 18 Oct
$471pp
FLG
Flagstaff Pulliam
United Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
FLG
Flagstaff Pulliam
14 Oct - 17 Oct
$494pp
FLG
Flagstaff Pulliam
United Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
FLG
Flagstaff Pulliam

One-way flights to Seattle/Tacoma Intl from Flagstaff

The cheapest one-way flights from Flagstaff to Seattle
3:10 am - 10:34 am
Alaska Airlines
1 Stop
7h 24m
FLG - SEA
Alaska Airlines
9:31 am - 8:45 pm
United Airlines
2 Stops
11h 14m
FLG - SEA
United Airlines
$627
United
1:04 pm - 7:43 pm
American Airlines
1 Stop
6h 39m
FLG - SEA
American Airlines

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Flagstaff</span> to <span class="emphasized">Seattle</span> flights.

Flight FAQs

From Flagstaff to Seattle

Which airlines flying from Flagstaff Pulliam to Seattle/Tacoma Intl have flexible cancellations due to COVID-19?

American Airlines, Alaska Airlines, and United Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Flagstaff to Seattle for under $500 on Cheapflights?

Yes, there are multiple flights from Flagstaff to Seattle for under $500. The cheapest flight booked recently is on United Airlines for just $424, but on average you can expect to pay $717.

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

United Airlines, at $424, was found to be the cheapest airline from Flagstaff to Seattle.Alternate airlines to your destination round-trip include American Airlines and Alaska Airlines.

What are the cheapest airlines to fly from Flagstaff to Seattle one-way?

For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $349. Users have also found prices from $443 and $464 on United Airlines and American Airlines, respectively.

What are the most popular airlines that fly from Flagstaff to Seattle?

Major Airline, American Airlines and Alaska Airlines are the most popular airlines when flying from Flagstaff to Seattle.

What are the cheapest flights from Flagstaff to Seattle?

Looking at all options, your cheapest flight can be booked for $433. While the most popular route (Flagstaff Pulliam - Seattle/Tacoma Intl) can be booked for $424 on average our data indicates $741 when flying from Flagstaff to Seattle.

COVID Restrictions

View COVID Travel Restrictions for Seattle, WA

Do I need a COVID test to fly to Seattle from Flagstaff?

Information is based on travel restrictions for travel to Seattle/Tacoma Intl within the United States

Most visitors from Flagstaff Pulliam need to provide a negative COVID-19 test result and/or quarantine to enter Seattle/Tacoma Intl.

COVID-19 testing requirements
Visitors from Flagstaff Pulliam must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Flagstaff Pulliam are not required to quarantine after entering Seattle/Tacoma Intl.

Do I need a test to fly back to Flagstaff from Seattle?

Returning to Flagstaff Pulliam from Seattle/Tacoma Intl

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Flagstaff Pulliam.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Flagstaff Pulliam.

Hide COVID Travel Restrictions for Seattle, WA

Alternative routes for Flagstaff to Seattle

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Seattle

Things to know before you go - useful duration and weather info for your trip from Flagstaff to Seattle.
Average temperature for May in Seattle
66.2 °F
Avg rainfall for May in Seattle
1.8 ″

Airports servicing Flagstaff

Airports servicing Seattle

Top 3 airlines flying from Flagstaff Pulliam to Seattle/Tacoma Intl

The chart below displays the airlines Cheapflights users traveling from Flagstaff to Seattle choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Alaska Airlines
$185 $359 No cancel fee 75%
American Airlines
$220 $370 No cancel fee 71%
United Airlines
$322 $358 No cancel fee 69%
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