Cheap flights from Mercer Island starting at RM203

View RM203 flight on Wed, 4 Feb 2026Opens in a new window

Popular airlines from Mercer Island

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • United

    United

  • American Airlines

    American Airlines

  • Southwest Airlines

    Southwest Airlines

  • Air Canada

    Air Canada

  • Frontier Airlines

    Frontier Airlines

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Cheapest flights from Mercer Island

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 13 Dec - Tue, 16 Dec
SEA
Seattle
SFO
San Francisco
RM488 Return, found 6 days ago
RM488
Return
found 6 days ago
Select Delta flight, departing Sat, 13 Dec from Seattle to San Francisco, returning Tue, 16 Dec, priced at RM488 found 6 days ago
Delta
Thu, 8 Jan - Mon, 12 Jan
SEA
Seattle
LAS
Las Vegas
RM491 Return, found 18 hours ago
RM491
Return
found 18 hours ago
Select Delta flight, departing Thu, 8 Jan from Seattle to Las Vegas, returning Mon, 12 Jan, priced at RM491 found 18 hours ago
Delta
Sat, 13 Dec - Tue, 16 Dec
SEA
Seattle
SFO
San Francisco
RM529 Return, found 6 days ago
RM529
Return
found 6 days ago
Select Delta flight, departing Sat, 13 Dec from Seattle to San Francisco, returning Tue, 16 Dec, priced at RM529 found 6 days ago
Alaska Airlines
Thu, 25 Dec - Wed, 31 Dec
SEA
Seattle
DEN
Denver
RM569 Return, found 6 days ago
RM569
Return
found 6 days ago
Select Alaska Airlines flight, departing Thu, 25 Dec from Seattle to Denver, returning Wed, 31 Dec, priced at RM569 found 6 days ago
Delta
Sat, 13 Dec - Tue, 16 Dec
SEA
Seattle
SFO
San Francisco
RM570 Return, found 6 days ago
RM570
Return
found 6 days ago
Select Delta flight, departing Sat, 13 Dec from Seattle to San Francisco, returning Tue, 16 Dec, priced at RM570 found 6 days ago
Alaska Airlines
Thu, 25 Dec - Tue, 30 Dec
SEA
Seattle
DEN
Denver
RM610 Return, found 6 days ago
RM610
Return
found 6 days ago
Select Alaska Airlines flight, departing Thu, 25 Dec from Seattle to Denver, returning Tue, 30 Dec, priced at RM610 found 6 days ago
United
Sat, 13 Dec - Tue, 16 Dec
SEA
Seattle
SFO
San Francisco
RM634 Return, found 6 days ago
RM634
Return
found 6 days ago
Select United flight, departing Sat, 13 Dec from Seattle to San Francisco, returning Tue, 16 Dec, priced at RM634 found 6 days ago
Alaska Airlines
Thu, 25 Dec - Fri, 2 Jan
SEA
Seattle
DEN
Denver
RM652 Return, found 6 days ago
RM652
Return
found 6 days ago
Select Alaska Airlines flight, departing Thu, 25 Dec from Seattle to Denver, returning Fri, 2 Jan, priced at RM652 found 6 days ago
Delta
Sat, 10 Jan - Sat, 17 Jan
SEA
Seattle
LAX
Los Angeles
RM656 Return, found 2 days ago
RM656
Return
found 2 days ago
Select Delta flight, departing Sat, 10 Jan from Seattle to Los Angeles, returning Sat, 17 Jan, priced at RM656 found 2 days ago
American Airlines
Thu, 8 Jan - Mon, 12 Jan
SEA
Seattle
LAS
Las Vegas
RM724 Return, found 18 hours ago
RM724
Return
found 18 hours ago
Select American Airlines flight, departing Thu, 8 Jan from Seattle to Las Vegas, returning Mon, 12 Jan, priced at RM724 found 18 hours ago

Flights from Mercer Island: Essential Travel Information

Cheapest flight from Mercer Island
RM488 (roundtrip)
Best airlines to fly from Mercer Island
Delta, United, American Airlines, Alaska Airlines
Cheapest month to fly from Mercer Island
December
Mercer Island IATA code
SEA
Mercer Island Country/State
Seattle
Airline ticket deals from Mercer Island
RM488 - RM724

 

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