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Popular airlines to Mercer Island
- Alaska Airlines
Alaska Airlines
- Delta
Delta
- American Airlines
American Airlines
- United
United
- Southwest Airlines
Southwest Airlines
- Frontier Airlines
Frontier Airlines
- Sun Country Airlines
Sun Country Airlines
- Plan, book, fly with confidence
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How much is the cheapest flight to Mercer Island?
Prices were available within the past 7 days and start at NT$2,366 for one-way flights and NT$2,787 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Nov 1 - Wed, Nov 5
PDX
Portland
SEA
Seattle
NT$2,787 Roundtrip, found 4 days ago
NT$2,787
Roundtrip
found 4 days ago

Wed, Nov 12 - Wed, Nov 19
ONT
Ontario
SEA
Seattle
NT$6,918 Roundtrip, found 3 days ago
NT$6,918
Roundtrip
found 3 days ago

Sat, Nov 8 - Fri, Nov 14
LAX
Los Angeles
SEA
Seattle
NT$6,989 Roundtrip, found 3 days ago
NT$6,989
Roundtrip
found 3 days ago

Mon, Nov 17 - Sat, Nov 29
PHX
Phoenix
PAE
Seattle
NT$8,316 Roundtrip, found 1 day ago
NT$8,316
Roundtrip
found 1 day ago

Sun, Oct 26 - Thu, Nov 13
PHX
Phoenix
SEA
Seattle
NT$8,438 Roundtrip, found 1 day ago
NT$8,438
Roundtrip
found 1 day ago
Frequently asked questions
Travel information
Travel information
Destination airport | Seattle - Tacoma Intl. |
Destination airport IATA code | SEA |
Destination city name | Seattle |
Roundtrip price | NT$5,461 |
Trending flights to Mercer Island
Prices were available within the past 7 days and start at NT$2,366 for one-way flights and NT$2,787 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Oct 16 - Wed, Oct 22
KHH
Kaohsiung
SEA
Seattle
NT$18,370 Roundtrip, found 3 days ago
NT$18,370
Roundtrip
found 3 days ago
Explore a world of travel with Expedia
Explore a world of travel with Expedia
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Heading to Mercer Island? Explore Mercer Island with Expedia's Travel Guides to find the best hotels, vacation packages, car rental deals and more!
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From Other Airports to Mercer Island
- Phoenix to Seattle (PHX - SEA)
- Los Angeles to Seattle (LAX - SEA)
- Taipei to Seattle (TSA - SEA)
- Washington to Seattle (DCA - SEA)
- Kuala Lumpur to Seattle (KUL - SEA)
- Portland to Seattle (PDX - SEA)
- Milwaukee to Seattle (MKE - SEA)
- Taipei to Seattle (TPE - SEA)
- Kaohsiung to Seattle (KHH - SEA)
- Chennai to Seattle (MAA - SEA)
Flights to Cities Near Mercer Island
Airlines Operating
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