Seattle → Phoenix flights

Seattle (BFI, SEA)→Phoenix (AZA, PHX, SCF)
from$290

Last observed price · Last checked: 11 Aug 2026 · Price may change

From
SeattleBFI, SEA
To
PhoenixAZA, PHX, SCF
Dates
Travellers
1
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Last checked: 11 Aug 2026 · Price may change
$290
Fri 21 Aug 2026 → Tue 25 Aug 2026
Frontier Airlines1 stop4 nights
Cheapest
Last checked: 11 Aug 2026 · Price may change
$290 lowest4h 56m fastest
Options found on this date
F9Frontier Airlines1 stop$290
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Tickets found in the last 7 days

The lowest fares our queries caught, cheapest first.

$290Cheapest21 Aug 2026 → 25 Aug 2026Frontier Airlines · 1 stopLast checked: 11 Aug 2026 · Price may change4 nightsView ticket →

Price calendar

Only prices we actually observed are shown, and days with no data are left empty. Click an empty day and we will search it for you.

August 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Observed priceLowestno price observedLast checked: 11 Aug 2026
Seattle → PhoenixFri 21 Aug 2026 · $290
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Route facts

Direct flights
Non-stop
Alaska Airlines, US, Southwest Airlines
Airlines seen
1
Frontier Airlines
Cheapest month
August 2026
$290
Typical duration
4h 56m
Alternative airports
3
SEA, PHX, SCF

Frequently asked

Are there direct flights from Seattle to Phoenix?+

Yes. We have seen non-stop flights on this route, flown by Alaska Airlines, US, Southwest Airlines.

How much is a flight from Seattle to Phoenix?+

The lowest fare we have observed is $290, found on 11 Aug 2026. Prices move, so read it as a floor rather than a quote.

Which airlines fly from Seattle to Phoenix?+

These are the carriers we have seen on the route: Frontier Airlines.

When is the cheapest month to fly from Seattle to Phoenix?+

In our observations August 2026 is the cheapest month so far, at $290.

Similar routes

Seattle → Istanbul$482Samsun → Phoenix$2,458Seattle → Los Angeles$77Seattle → Denver$103Seattle → Atlanta$214Seattle → Ontario$97Seattle → Las Vegas$120Seattle → Tokyo$885

Last checked: 11 Aug 2026