Search Cheap Flights to
Mercer Island

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Mercer Island Flights as Low as $43

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Frontier Airlines
Tue, Mar 11 - Tue, Mar 11
LAS
Harry Reid Intl.
SEA
Seattle - Tacoma Intl.
$43 Roundtrip, found 3 days ago
$43
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Tue, Mar 11 from Harry Reid Intl. to Seattle - Tacoma Intl., returning Tue, Mar 11, priced at $43 found 3 days ago
Spirit Airlines
Sat, Mar 8 - Tue, Mar 11
LAS
Harry Reid Intl.
SEA
Seattle - Tacoma Intl.
$57 Roundtrip, found 3 days ago
$57
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Sat, Mar 8 from Harry Reid Intl. to Seattle - Tacoma Intl., returning Tue, Mar 11, priced at $57 found 3 days ago
Frontier Airlines
Tue, May 13 - Tue, May 20
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$58 Roundtrip, found 1 day ago
$58
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, May 13 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Tue, May 20, priced at $58 found 1 day ago
Spirit Airlines
Sat, Mar 8 - Tue, Mar 11
LAS
Harry Reid Intl.
SEA
Seattle - Tacoma Intl.
$60 Roundtrip, found 3 days ago
$60
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Sat, Mar 8 from Harry Reid Intl. to Seattle - Tacoma Intl., returning Tue, Mar 11, priced at $60 found 3 days ago
Frontier Airlines
Thu, May 1 - Sat, May 3
PHX
Sky Harbor Intl.
SEA
Seattle - Tacoma Intl.
$73 Roundtrip, found 3 days ago
$73
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Thu, May 1 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Sat, May 3, priced at $73 found 3 days ago
Frontier Airlines
Mon, Mar 3 - Sat, Mar 8
SFO
San Francisco Intl.
SEA
Seattle - Tacoma Intl.
$115 Roundtrip, found 4 days ago
$115
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Mon, Mar 3 from San Francisco Intl. to Seattle - Tacoma Intl., returning Sat, Mar 8, priced at $115 found 4 days ago
Hawaiian Airlines
Wed, May 7 - Wed, May 7
BOI
Boise
SEA
Seattle - Tacoma Intl.
$131 Roundtrip, found 1 day ago
$131
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Wed, May 7 from Boise to Seattle - Tacoma Intl., returning Wed, May 7, priced at $131 found 1 day ago
Alaska Airlines
Wed, May 7 - Wed, May 7
BOI
Boise
SEA
Seattle - Tacoma Intl.
$131 Roundtrip, found 1 day ago
$131
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, May 7 from Boise to Seattle - Tacoma Intl., returning Wed, May 7, priced at $131 found 1 day ago
Delta
Wed, May 7 - Tue, May 13
BOI
Boise
SEA
Seattle - Tacoma Intl.
$137 Roundtrip, found 5 hours ago
$137
Roundtrip
found 5 hours ago
Select Delta flight, departing Wed, May 7 from Boise to Seattle - Tacoma Intl., returning Tue, May 13, priced at $137 found 5 hours ago
Alaska Airlines
Wed, Mar 19 - Tue, Mar 25
LAS
Harry Reid Intl.
PAE
Seattle Paine Field Intl. Airport
$157 Roundtrip, found 13 hours ago
$157
Roundtrip
found 13 hours ago
Select Alaska Airlines flight, departing Wed, Mar 19 from Harry Reid Intl. to Seattle Paine Field Intl. Airport, returning Tue, Mar 25, priced at $157 found 13 hours ago
United
Wed, Mar 12 - Wed, Mar 12
SFO
San Francisco Intl.
SEA
Seattle - Tacoma Intl.
$157 Roundtrip, found 4 hours ago
$157
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Mar 12 from San Francisco Intl. to Seattle - Tacoma Intl., returning Wed, Mar 12, priced at $157 found 4 hours ago
Hawaiian Airlines
Sat, Mar 15 - Wed, Mar 26
SFO
San Francisco Intl.
PAE
Seattle Paine Field Intl. Airport
$162 Roundtrip, found 1 day ago
$162
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Sat, Mar 15 from San Francisco Intl. to Seattle Paine Field Intl. Airport, returning Wed, Mar 26, priced at $162 found 1 day ago
American Airlines
Tue, Apr 29 - Fri, May 2
PHX
Sky Harbor Intl.
SEA
Seattle - Tacoma Intl.
$167 Roundtrip, found 3 days ago
$167
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Apr 29 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Fri, May 2, priced at $167 found 3 days ago
Bargain Flight
Sat, Sep 6 - Fri, Sep 12
PHX
Sky Harbor Intl.
PAE
Seattle Paine Field Intl. Airport
$186 Roundtrip, found 18 hours ago
$186
Roundtrip
found 18 hours ago
Select Bargain Flight flight, departing Sat, Sep 6 from Sky Harbor Intl. to Seattle Paine Field Intl. Airport, returning Fri, Sep 12, priced at $186 found 18 hours ago
Alaska Airlines
Fri, Mar 7 - Tue, Mar 11
LAX
Los Angeles Intl.
PAE
Seattle Paine Field Intl. Airport
$187 Roundtrip, found 3 days ago
$187
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Mar 7 from Los Angeles Intl. to Seattle Paine Field Intl. Airport, returning Tue, Mar 11, priced at $187 found 3 days ago
Alaska Airlines
Tue, Apr 22 - Tue, Apr 29
BOI
Boise
PAE
Seattle Paine Field Intl. Airport
$272 Roundtrip, found 1 day ago
$272
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Apr 22 from Boise to Seattle Paine Field Intl. Airport, returning Tue, Apr 29, priced at $272 found 1 day ago

Cheap Flights to Mercer Island

Fall in love at first flight with your vacation to Mercer Island by saving a ton of cash on your last-minute cheap flight. There’s no more scouring the internet for a good deal—book your flight to Mercer Island on Hotwire, and you’ll be up, up, and on a getaway in no time.

Because once the wheels are down in Mercer Island, the good times start rolling. So buckle up, you’re in for a fun ride.

Frequently Asked Questions About flights to Mercer Island

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Mercer Island with a tiny bag of pretzels in your hand before you can say “tray tables in the upright position”—and for a ticket price that works for your vacay budget.

So all you have to worry about is where you’re headed after the SEA airport.

What is the cheapest month to fly to Mercer Island?

Airline ticket prices fluctuate all the time, depending on the day of the week or the month of the year. The cheapest round trip flights to Mercer Island are in March, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Mercer Island?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 15 to choose from for your flight to Mercer Island.

What airport is best to fly into Mercer Island?

When you’re planning your trip to Mercer Island, convenience is the name of the game. Luckily, Mercer Island Boeing Field Airport is nearby so you can deplane and get going on checking off everything on your Mercer Island must-do list.

How much are flights to Mercer Island?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Mercer Island on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $43, you’ll have leftover cash for at least a magazine and a bottle of water at the airport book store.

How to get cheap flights to Mercer Island?

The trick to saving a stack of cash on your flight to Mercer Island? Snatch up that Hotwire flight deal when you see a killer rate because it could be gone in a flash. And with flights as low as $43 right now, why wait?

Mercer Island Flight Information
Destination airport
Seattle - Tacoma Intl.
Destination airport IATA code
SEA
Roundtrip price
$42

Last Minute Hotel Deals in Mercer Island

DoubleTree by Hilton Seattle Airport
DoubleTree by Hilton Seattle Airport
4 out of 5
18740 International Boulevard, SeaTac, WA
The price is $140 per night from Mar 9 to Mar 10
$140
includes taxes & fees
Mar 9 - Mar 10
Stay at this 4-star business-friendly hotel in SeaTac. Enjoy free WiFi, 2 restaurants, and 2 bars/lounges. Our guests praise the helpful staff and the clean ...
7.6/10 Good! (2,009 reviews)
"The staff wete great"

Reviewed on Feb 13, 2025

DoubleTree by Hilton Seattle Airport
Country Inn & Suites by Radisson, Seattle-Tacoma International Airport, WA
Country Inn & Suites by Radisson, Seattle-Tacoma International Airport, WA
3 out of 5
3100 South 192nd Street, SeaTac, WA
The price is $116 per night from Feb 23 to Feb 24
$116
includes taxes & fees
Feb 23 - Feb 24
Stay at this 3-star business-friendly hotel in SeaTac. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
8.8/10 Excellent! (5,442 reviews)
"Great"

Reviewed on Feb 14, 2025

Country Inn & Suites by Radisson, Seattle-Tacoma International Airport, WA
Coast Seattle Downtown Hotel by APA
Coast Seattle Downtown Hotel by APA
4 out of 5
1301 6th Avenue, Seattle, WA
The price is $142 per night from Feb 23 to Feb 24
$142
includes taxes & fees
Feb 23 - Feb 24
Stay at this hotel in Seattle. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the helpful staff and the property condition in our ...
8.6/10 Excellent! (1,089 reviews)
"Good"

Reviewed on Feb 10, 2025

Coast Seattle Downtown Hotel by APA
citizenM Seattle Pioneer Square
citizenM Seattle Pioneer Square
4 out of 5
60 Yesler Way, Seattle, WA
The price is $129 per night from Feb 23 to Feb 24
$129
includes taxes & fees
Feb 23 - Feb 24
Stay at this 4-star hotel in Seattle. Enjoy breakfast (surcharge), a 24-hour front desk, and satellite TV channels. Our guests praise the breakfast and the helpful ...
9.2/10 Wonderful! (2,848 reviews)
"I was so happy with my choice at citizenM. Every staff member was welcoming and friendly. The location being across the street from pier shopping and ferry rides was absolutely a plus. It’s walkable to Pike Place Market and the Aquarium. Very modern and eclectic and it was just what I needed. I truly ..."

Reviewed on Feb 13, 2025

citizenM Seattle Pioneer Square
Mayflower Park Hotel
Mayflower Park Hotel
4 out of 5
405 Olive Way, Seattle, WA
The price is $170 per night from Mar 2 to Mar 3
$170
includes taxes & fees
Mar 2 - Mar 3
Book a stay at this historic hotel in Seattle. Enjoy free WiFi, breakfast (surcharge), and 24-hour room service. Our guests praise the breakfast and the restaurant ...
9.2/10 Wonderful! (2,146 reviews)
"Very close to everything we wanted to do"

Reviewed on Feb 16, 2025

Mayflower Park Hotel
Mediterranean Inn
Mediterranean Inn
3 out of 5
425 Queen Anne Ave N, Seattle, WA
The price is $149 per night from Feb 18 to Feb 19
$149
includes taxes & fees
Feb 18 - Feb 19
Stay at this 3-star business-friendly hotel in Seattle. Enjoy free WiFi, a rooftop terrace, and a 24-hour fitness center. Our guests praise the helpful staff ...
9.2/10 Wonderful! (5,139 reviews)
"I always love staying here great restaurants in the area, retro Theatre, and fabulous staff"

Reviewed on Feb 11, 2025

Mediterranean Inn
Hyatt Regency Seattle
Hyatt Regency Seattle
4 out of 5
808 Howell St, Seattle, WA
The price is $235 per night from Feb 27 to Feb 28
$235
includes taxes & fees
Feb 27 - Feb 28
Stay at this 4-star eco-certified hotel in Seattle. Enjoy free WiFi, 2 restaurants, and breakfast (surcharge). Our guests praise the bar and the helpful staff ...
9.4/10 Exceptional! (4,454 reviews)
"good stay, no complaints and definitely good view."

Reviewed on Feb 13, 2025

Hyatt Regency Seattle
The Belltown Inn
The Belltown Inn
2.5 out of 5
2301 Third Avenue, Seattle, WA
The price is $124 per night from Feb 18 to Feb 19
$124
includes taxes & fees
Feb 18 - Feb 19
Book a stay at this business-friendly hotel in Seattle. Enjoy free WiFi, a rooftop terrace, and free bicycles on site. Our guests praise the helpful staff and ...
9/10 Wonderful! (3,449 reviews)
"Super close to the Crocodile, which is why we stayed here."

Reviewed on Feb 13, 2025

The Belltown Inn
See all 5,161 properties in Mercer Island
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.