Seatac Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $4.93 | $5.16 | $5.33 | $4.97 | - |
| Month Ago Avg. | $4.93 | $5.16 | $5.33 | $4.97 | - |
Highest Recorded Average Gas Price In Seatac Year to Date
| Price | Date | |
|---|---|---|
| Regular | $4.98 | 07/21/25 |
| Diesel | $4.98 | 06/29/25 |
Top 10 Gas Stations & Cheap Fuel Prices in Seatac
Chevron in Seatac (19923 International Blvd)
19923 International Blvd, Seatac, Washington,
$4.69
Sep 05, 2025
0¢ Cashback
Chevron in Seatac (15804 Des Moines Way S )
15804 Des Moines Way S , Seatac, Washington,
$5.09
Sep 05, 2025
0¢ Cashback
76 in Seatac (16850 International Blvd)
16850 International Blvd, Seatac, Washington,
$5.39
Sep 05, 2025
0¢ Cashback
Marathon in Seatac (2841 S 188th St)
2841 S 188th St, Seatac, Washington,
$5.49
Sep 05, 2025
0¢ Cashback
76 in Seatac (4603 S 188th St)
4603 S 188th St, Seatac, Washington,
$5.69
Sep 05, 2025
0¢ Cashback
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Gas Data Methodology
The fuel prices published in this guide are based on the results of research completed by Way.com’s data team. Using a mix of external and internal data, we analyzed millions of prices across U.S. ZIP codes and globally.