Award flights from Philadelphia (PHL) to Seattle (SEA)

In the last 30 days AwardTool saw award space on 11 programs for PHL→SEA. Lowest economy: 12,500 miles + $5.60 (American Airlines AAdvantage). Lowest business class: 43,600 points + $5.60 (Qantas Frequent Flyer). Lowest first class: 25,000 miles + $5.60 (American Airlines AAdvantage).

Data as of

Award prices last changed . AwardTool checks these routes daily; seats change quickly.

Philadelphia (PHL) to Seattle (SEA) at a glance

From
Philadelphia International, Philadelphia, Pennsylvania, United States (PHL)
To
Seattle-Tacoma International, Seattle, Washington, United States (SEA)
Programs with award space seen
11 of 13 programs tracked on this route
Nonstop award space seen
Yes, in economy, business class and first class, via American Airlines AAdvantage, Alaska Atmos Rewards, Avianca LifeMiles, Delta SkyMiles, Etihad Guest, Air France/KLM Flying Blue, Qantas Frequent Flyer, Virgin Australia Velocity and Virgin Atlantic Flying Club
Airlines seen on these awards
American Airlines (AA), Air Canada (AC), Alaska Airlines (AS), JetBlue (B6), Delta Air Lines (DL), United Airlines (UA)
Departures with open awards
Oct 2026 to Sep 2027
Observation window
Awards observed in the last 30 days
Destination guide
Award flights to Seattle (SEA)

Compare programs by cabin

The lowest one-way award each program showed in each cabin, sorted by points.

Economy

ProgramPoints + taxesStopsAirlines seenSeatsDates seenNewest observation
American Airlines AAdvantageLowest observed12,500 pts + $5.60NonstopAmerican Airlines (AA), Alaska Airlines (AS)—325See dates
Alaska Atmos Rewards12,500 pts + $5.60NonstopAmerican Airlines (AA), Alaska Airlines (AS)9+323See dates
Avianca LifeMiles12,500 pts + $58.00NonstopUnited Airlines (UA)9+180See dates
Delta SkyMiles13,600 pts + $5.601 stopNonstop from 15,800 ptsDelta Air Lines (DL)9+318See dates
United MileagePlus15,000 pts + $5.601 stopJetBlue (B6), United Airlines (UA)9+322See dates
Air France/KLM Flying Blue17,500 pts + $36.461 stopNonstop from 18,500 ptsDelta Air Lines (DL)9+43See dates
Virgin Australia Velocity19,000 pts + $9.53NonstopAir Canada (AC), United Airlines (UA)9+157See dates
Qantas Frequent Flyer20,700 pts + $5.60NonstopAmerican Airlines (AA), Alaska Airlines (AS)2300See dates
Virgin Atlantic Flying Club22,000 pts + $5.60NonstopDelta Air Lines (DL)1181See dates
JetBlue TrueBlue24,400 pts + $11.201 stopJetBlue (B6), United Airlines (UA)9+168See dates
Etihad Guest28,000 pts + $34.30NonstopAmerican Airlines (AA)7272See dates

Business Class

ProgramPoints + taxesStopsAirlines seenSeatsDates seenNewest observation
Qantas Frequent FlyerLowest observed43,600 pts + $5.60NonstopAmerican Airlines (AA), Alaska Airlines (AS)2284See dates
Etihad Guest48,000 pts + $57.601 stopNonstop from 50,000 pts · Mixed cabinAmerican Airlines (AA)6269See dates

Not seen in business class: American Airlines AAdvantage, Alaska Atmos Rewards, Avianca LifeMiles, JetBlue TrueBlue, Delta SkyMiles, Air France/KLM Flying Blue, United MileagePlus, Virgin Australia Velocity and Virgin Atlantic Flying Club.

First Class

ProgramPoints + taxesStopsAirlines seenSeatsDates seenNewest observation
American Airlines AAdvantageLowest observed25,000 pts + $5.60NonstopAmerican Airlines (AA), Alaska Airlines (AS)1325See dates
Alaska Atmos Rewards30,000 pts + $5.60NonstopAmerican Airlines (AA), Alaska Airlines (AS)1323See dates
United MileagePlus30,000 pts + $5.601 stopJetBlue (B6), United Airlines (UA)1322See dates
Delta SkyMiles47,300 pts + $5.601 stopNonstop from 50,000 ptsDelta Air Lines (DL)8318See dates
Virgin Atlantic Flying Club101,000 pts + $11.201 stopDelta Air Lines (DL)11See dates

Not seen in first class: Avianca LifeMiles, JetBlue TrueBlue, Etihad Guest, Air France/KLM Flying Blue, Qantas Frequent Flyer and Virgin Australia Velocity.

Premium economy: not seen in the last 30 days.

Not seen means AwardTool hasn't observed this cabin on this route in the last 30 days. It doesn't mean the airline has no seats. Dates seen counts departure dates with an open award in that cabin at any price; newest observation is the latest time AwardTool saw one of them. Seats is the count the program reported when we observed it; some programs report at most 9.

Observed award examples

Awards AwardTool observed for departures in the next 60 days (one way, per traveler)
DepartureCabinProgramPoints + taxesSeatsStopsObserved (UTC)
EconomyAvianca LifeMiles12,500 pts + $58.009+NonstopCheck this date
EconomyAir France/KLM Flying Blue18,000 pts + $30.869+1 stopCheck this date
BusinessQantas Frequent Flyer43,600 pts + $5.602NonstopCheck this date
BusinessEtihad Guest50,000 pts + $49.157NonstopCheck this date
FirstAmerican Airlines AAdvantage25,000 pts + $5.6031 stopCheck this date
FirstUnited MileagePlus30,000 pts + $5.6031 stopCheck this date
FirstAlaska Atmos Rewards35,000 pts + $31.2021 stopCheck this date
FirstDelta SkyMiles50,000 pts + $5.606NonstopCheck this date

Prices are one-way per traveler: the program's points or miles plus taxes and carrier fees in USD, as AwardTool observed them at the time shown. Award space changes constantly. A seat we saw may be gone, and space we haven't seen may exist. Always confirm with a live search before transferring points; most transfers can't be reversed.

Nonstop award space

  • Economy: nonstop from 12,500 miles via American Airlines AAdvantage, which showed nonstop space on 325 dates (9 programs had nonstop space).
  • Business class: nonstop from 43,600 points via Qantas Frequent Flyer, which showed nonstop space on 233 dates (2 programs had nonstop space).
  • First class: nonstop from 25,000 miles via American Airlines AAdvantage, which showed nonstop space on 325 dates (3 programs had nonstop space).

Best months to fly from Philadelphia (PHL) to Seattle (SEA) on points

Lowest prices among the dates we observed, by departure month. A record, not a forecast.
MonthEconomyBusinessFirst
12,500 · Atmos (16 dates)43,600 · Qantas (13 dates)25,000 · AAdvantage (15 dates)
12,500 · Atmos (30 dates)43,600 · Qantas (24 dates)25,000 · AAdvantage (29 dates)
12,500 · AAdvantage (30 dates)43,600 · Qantas (20 dates)25,000 · AAdvantage (30 dates)
12,500 · AAdvantage (31 dates)43,600 · Qantas (25 dates)25,000 · AAdvantage (31 dates)
12,500 · AAdvantage (28 dates)43,600 · Qantas (20 dates)25,000 · AAdvantage (28 dates)
12,500 · AAdvantage (31 dates)43,600 · Qantas (25 dates)25,000 · AAdvantage (31 dates)
12,500 · AAdvantage (30 dates)43,600 · Qantas (26 dates)25,000 · AAdvantage (30 dates)
12,500 · AAdvantage (31 dates)43,600 · Qantas (31 dates)25,000 · AAdvantage (31 dates)
12,500 · AAdvantage (30 dates)43,600 · Qantas (30 dates)25,000 · AAdvantage (30 dates)
12,500 · AAdvantage (31 dates)43,600 · Qantas (31 dates)25,000 · AAdvantage (31 dates)
12,500 · AAdvantage (31 dates)43,600 · Qantas (31 dates)25,000 · AAdvantage (31 dates)
12,500 · LifeMiles (4 dates)43,600 · Qantas (8 dates)25,000 · AAdvantage (8 dates)

Points that transfer to these programs

Bank points to program miles or points: ratio and typical transfer time
ProgramAmexBiltCapital OneChaseCitiWells Fargo
Air France/KLM Flying Blue1:1 · Instant1:1 · Instant1:1 · Instant1:1 · Instant1:1 · Instant1:1 · Instant
Alaska Atmos Rewards—1:1 · ~1 day————
American Airlines AAdvantage————1:1 · Instant—
Avianca LifeMiles1:1 · Instant1:1 · Instant1:1 · Instant—1:1 · Instant1:1 · Instant
Delta SkyMiles1:1 · Instant—————
Etihad Guest—1:1 · Instant1:1 · ~1 day—1:1 · Instant—
JetBlue TrueBlue5:4 · Instant—1:0.6 · Instant1:1 · Instant1:1 · Instant1:1 · Instant
Qantas Frequent Flyer1:1 · Instant—1:1 · ~1-2 days—1:1 · Instant—
United MileagePlus—1:1 · Instant—1:1 · Instant——
Virgin Atlantic Flying Club1:1 · Instant1:1 · Instant1:1 · Instant1:1 · Instant1:1 · Instant1:1 · Instant

Check current transfer bonuses. Most transfers can't be reversed. No bank transfers to Virgin Australia Velocity.

Search, calendar and alerts from Philadelphia (PHL) to Seattle (SEA)

Route calendar

Every departure date with open award seats on PHL→SEA for American Airlines AAdvantage and the other programs: a limited window on the free plan and 365 days with Pro.

Open the route calendar

Live search

Search one date across programs to see current flights, seats and taxes before you transfer points.

Search Philadelphia (PHL) to Seattle (SEA)

Panorama

Compare award space from PHL to SEA across dates and programs in one view.

Open Panorama

Award alert

Get an email when the award space you want opens on PHL→SEA.

Create a free award alert

Questions about award flights from Philadelphia (PHL) to Seattle (SEA)

What's the lowest Philadelphia (PHL) to Seattle (SEA) award price AwardTool has seen?

In economy, 12,500 miles + $5.60 with American Airlines AAdvantage. American Airlines AAdvantage showed economy award space on 325 departure dates (newest observation Oct 16, 2026, 03:43 UTC). In business class, 43,600 points + $5.60 with Qantas Frequent Flyer. Qantas Frequent Flyer showed business-class award space on 284 departure dates (newest observation Oct 16, 2026, 02:08 UTC). Search live before transferring points.

Which loyalty programs had award space from Philadelphia (PHL) to Seattle (SEA)?

11 programs in the last 30 days: American Airlines AAdvantage (economy 325 dates, first class 325 dates); Alaska Atmos Rewards (economy 323 dates, first class 323 dates); Avianca LifeMiles (economy 180 dates); JetBlue TrueBlue (economy 168 dates); Delta SkyMiles (economy 318 dates, first class 318 dates); Etihad Guest (economy 272 dates, business class 269 dates); Air France/KLM Flying Blue (economy 43 dates); Qantas Frequent Flyer (economy 300 dates, business class 284 dates) and 3 more. Dates count departure dates with an open award.

Is there nonstop award space from Philadelphia (PHL) to Seattle (SEA)?

Yes. AwardTool observed nonstop award space in economy, business class and first class, bookable via American Airlines AAdvantage, Alaska Atmos Rewards, Avianca LifeMiles, Delta SkyMiles, Etihad Guest, Air France/KLM Flying Blue, Qantas Frequent Flyer, Virgin Australia Velocity and Virgin Atlantic Flying Club. The lowest nonstop award in economy was 12,500 miles with American Airlines AAdvantage.

Which credit card points can book awards from Philadelphia (PHL) to Seattle (SEA)?

American Express Membership Rewards: Avianca LifeMiles (1:1), JetBlue TrueBlue (5:4), Delta SkyMiles (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1), Virgin Atlantic Flying Club (1:1). Bilt Rewards: Alaska Atmos Rewards (1:1), Avianca LifeMiles (1:1), Etihad Guest (1:1), Air France/KLM Flying Blue (1:1), United MileagePlus (1:1), Virgin Atlantic Flying Club (1:1). Capital One Miles: Avianca LifeMiles (1:1), JetBlue TrueBlue (1:0.6), Etihad Guest (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1), Virgin Atlantic Flying Club (1:1). Chase Ultimate Rewards: JetBlue TrueBlue (1:1), Air France/KLM Flying Blue (1:1), United MileagePlus (1:1), Virgin Atlantic Flying Club (1:1). Citi ThankYou Points: American Airlines AAdvantage (1:1), Avianca LifeMiles (1:1), JetBlue TrueBlue (1:1), Etihad Guest (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1), Virgin Atlantic Flying Club (1:1). Wells Fargo Rewards: Avianca LifeMiles (1:1), JetBlue TrueBlue (1:1), Air France/KLM Flying Blue (1:1), Virgin Atlantic Flying Club (1:1). Ratios come from AwardTool's transfer partner list; check current bonuses first.

Which months had the lowest award prices from Philadelphia (PHL) to Seattle (SEA)?

Counting only month prices from programs with award space on 2 or more dates that month, and leaving out unusually low outliers: in economy, the lowest award was for Jan 2027 departures, 12,500 miles with AAdvantage (31 dates); in business class, the lowest award was for May 2027 departures, 43,600 points with Qantas (31 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.

Related routes

How this page is built

These figures come from AwardTool's cached award searches across 29 loyalty programs. A value counts only when AwardTool observed it in the last 30 days, for departures within 365 days of the data date. Each price is the lowest one-way award seen per passenger, in the program's points or miles, with taxes and fees in USD. A missing value means AwardTool hasn't seen that award recently, not that none exists. The date-by-date calendar is in the app: a limited window on the free plan and 365 days with Pro.

How AwardTool collects this data · Report a data problem