Cheap flights from Seattle to Flagstaff (SEA - FLG)

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The best prices from Seattle to Flagstaff are usually found in August or January, booked 23 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

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

All the information you need to plan the best SEA to FLG flight in 2021: compare Seattle to Flagstaff flight prices with the expected peak season, weather and rainfall in Flagstaff.
SEA - FLG
Price
$235 - $397
FLG
Temperature
50 - 95 °F
FLG
Precipitation
0.1 - 0.7 inches

Popular in

November

High demand for flights, 25% potential price rise

Cheapest in

August

Best time to find cheap flights, 21% potential price drop

Average price

$235

Average for round-trip flights in August 2021

Round-trip from

$235

From Seattle to Flagstaff

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 Seattle to Flagstaff?

Flights from Seattle to Flagstaff are found to be more expensive on Wednesday. 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.

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

Flights from Seattle to Flagstaff lean towards being more expensive in August. Prices are generally better when you fly from Seattle to Flagstaff in June, with the cheapest ticket starting at $157.

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

It’s typically best to fly out from Seattle to Flagstaff in the morning. Doing so could potentially save you 34% on the flight price compared to flying at noon, which is usually more expensive.

Cheap flights from Seattle to Flagstaff in August, September 2021

The best prices found for SEA to FLG flights for August, September
10 Sep - 17 Sep
$298pp
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
FLG
Flagstaff Pulliam
FLG
Flagstaff Pulliam
United Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
18 Aug - 23 Aug
$304pp
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
FLG
Flagstaff Pulliam
FLG
Flagstaff Pulliam
United Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
12 Aug - 17 Aug
$322pp
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
FLG
Flagstaff Pulliam
FLG
Flagstaff Pulliam
United Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl

Seattle to Flagstaff 2021 flight deals

Cheap flights to Flagstaff from Seattle found for this year
10 Sep - 17 Sep
$298pp
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
FLG
Flagstaff Pulliam
FLG
Flagstaff Pulliam
United Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
18 Aug - 23 Aug
$304pp
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
FLG
Flagstaff Pulliam
FLG
Flagstaff Pulliam
United Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
1 Oct - 8 Oct
$319pp
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
FLG
Flagstaff Pulliam
FLG
Flagstaff Pulliam
United Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl

Last minute flights from Seattle to Flagstaff

Late deals on round-trip flights to Flagstaff from Seattle, departing today and this week
12 Aug - 17 Aug
$322pp
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
FLG
Flagstaff Pulliam
FLG
Flagstaff Pulliam
United Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
12 Aug - 17 Aug
$340pp
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
FLG
Flagstaff Pulliam
FLG
Flagstaff Pulliam
United Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
12 Aug - 17 Aug
$347pp
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
FLG
Flagstaff Pulliam
FLG
Flagstaff Pulliam
United Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl

One-way flights to Flagstaff from Seattle

The cheapest one-way flights from Seattle to Flagstaff
2:34 am - 12:20 pm
United Airlines
2 Stops
9h 46m
SEA - FLG
United Airlines
$350
United
4:05 pm - 4:49 am
Multiple Airlines
3 Stops
36h 44m
SEA - FLG
Multiple Airlines
$426
Kiwi.com
8:30 pm - 1:47 pm
American Airlines
3 Stops
17h 17m
SEA - FLG
American Airlines

Related info for your journey

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

Flight FAQs

From Seattle to Flagstaff

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

Some of our airline partners flying from Seattle/Tacoma Intl to Flagstaff Pulliam have new flexible policies in place due to COVID-19. American Airlines, Alaska Airlines, and United Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like American Airlines with this kind of flexibility.

Can I find flights from Seattle to Flagstaff for under $300 on Cheapflights?

Yes, there are multiple flights from Seattle to Flagstaff for under $300. The cheapest flight booked recently is on United Airlines for just $298, but on average you can expect to pay $349.

Are there nonstop flights from Seattle to Flagstaff for under $300 on Cheapflights?

There are no nonstop flights from Seattle to Flagstaff, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Seattle to Flagstaff for under $400?

There are currently 20+ open flights from Seattle to Flagstaff within the next 7 days for less than $400.

Does it rain more in Seattle or Flagstaff?

The rainfall in Seattle is generally same as the rainfall in Flagstaff. This will continue over the next 9 days.

Is Seattle weather warmer or cooler than Flagstaff?

Temperatures around the 95 °F's can be experienced in July. The weather in Flagstaff is hotter than in Seattle. Plan for potential changes in flight availability as peak weather approaches in this location.

What is the cheapest airline for this route?

The cheapest airline for this route is US Airways on average. US Airways operates 149 flight per week

How long is the flight from Seattle to Flagstaff?

Departing from Seattle to Flagstaff will take you 4h 27m. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

According to our current data, United Airlines ($298), and American Airlines ($366) offers the cheapest pricing from Seattle to Flagstaff.

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

The cheapest airlines for a one-way flight from Seattle to Flagstaff are United Airlines ($157) and American Airlines ($232).

COVID Restrictions

View COVID Travel Restrictions for Flagstaff, AZ

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

Information is based on travel restrictions for travel to Flagstaff Pulliam within the United States

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

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Flagstaff Pulliam.

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

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

Returning to Seattle/Tacoma Intl from Flagstaff Pulliam

COVID-19 testing requirements
Visitors from Flagstaff Pulliam must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Seattle/Tacoma Intl.

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

Hide COVID Travel Restrictions for Flagstaff, AZ

Alternative routes for Seattle to Flagstaff

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

Destination information for Flagstaff

Things to know before you go - useful duration and weather info for your trip from Seattle to Flagstaff.
Average temperature for August in Flagstaff
91.4 °F
Avg rainfall for August in Flagstaff
0.7 ″

Airports servicing Seattle

Airports servicing Flagstaff

Top 3 airlines flying from Seattle to Flagstaff

The chart below displays the airlines Cheapflights users traveling from Seattle to Flagstaff 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
United Airlines
$87 $228 No cancel fee 69%
Alaska Airlines
$127 $273 No cancel fee 75%
American Airlines
$132 $333 No cancel fee 71%
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