Search Cheap Flights to
Mercer Island

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Mercer Island Flights as Low as $121

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

Spirit Airlines
Wed, May 28 - Sat, Jun 14
SMF
Sacramento Intl.
SEA
Seattle - Tacoma Intl.
$121 Roundtrip, found 6 hours ago
$121
Roundtrip
found 6 hours ago
Select Spirit Airlines flight, departing Wed, May 28 from Sacramento Intl. to Seattle - Tacoma Intl., returning Sat, Jun 14, priced at $121 found 6 hours ago
Alaska Airlines
Wed, Jun 11 - Wed, Jun 11
SMF
Sacramento Intl.
SEA
Seattle - Tacoma Intl.
$134 Roundtrip, found 1 day ago
$134
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Jun 11 from Sacramento Intl. to Seattle - Tacoma Intl., returning Wed, Jun 11, priced at $134 found 1 day ago
Delta
Tue, Jun 17 - Tue, Jun 17
SMF
Sacramento Intl.
SEA
Seattle - Tacoma Intl.
$140 Roundtrip, found 5 hours ago
$140
Roundtrip
found 5 hours ago
Select Delta flight, departing Tue, Jun 17 from Sacramento Intl. to Seattle - Tacoma Intl., returning Tue, Jun 17, priced at $140 found 5 hours ago
Spirit Airlines
Tue, Jun 10 - Wed, Jun 11
SMF
Sacramento Intl.
SEA
Seattle - Tacoma Intl.
$142 Roundtrip, found 11 hours ago
$142
Roundtrip
found 11 hours ago
Select Spirit Airlines flight, departing Tue, Jun 10 from Sacramento Intl. to Seattle - Tacoma Intl., returning Wed, Jun 11, priced at $142 found 11 hours ago
Hawaiian Airlines
Wed, Aug 13 - Wed, Aug 20
SMF
Sacramento Intl.
SEA
Seattle - Tacoma Intl.
$157 Roundtrip, found 1 day ago
$157
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Wed, Aug 13 from Sacramento Intl. to Seattle - Tacoma Intl., returning Wed, Aug 20, priced at $157 found 1 day ago
United
Tue, Jun 10 - Wed, Jun 11
SMF
Sacramento Intl.
SEA
Seattle - Tacoma Intl.
$159 Roundtrip, found 11 hours ago
$159
Roundtrip
found 11 hours ago
Select United flight, departing Tue, Jun 10 from Sacramento Intl. to Seattle - Tacoma Intl., returning Wed, Jun 11, priced at $159 found 11 hours ago
American Airlines
Tue, Jun 10 - Wed, Jun 11
SMF
Sacramento Intl.
SEA
Seattle - Tacoma Intl.
$196 Roundtrip, found 11 hours ago
$196
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Tue, Jun 10 from Sacramento Intl. to Seattle - Tacoma Intl., returning Wed, Jun 11, priced at $196 found 11 hours ago
Spirit Airlines
Wed, Jun 4 - Wed, Jun 11
BNA
Nashville Intl.
SEA
Seattle - Tacoma Intl.
$199 Roundtrip, found 2 hours ago
$199
Roundtrip
found 2 hours ago
Select Spirit Airlines flight, departing Wed, Jun 4 from Nashville Intl. to Seattle - Tacoma Intl., returning Wed, Jun 11, priced at $199 found 2 hours ago
Spirit Airlines
Fri, May 30 - Mon, Jun 2
ATL
Hartsfield-Jackson Atlanta Intl.
SEA
Seattle - Tacoma Intl.
$217 Roundtrip, found 2 days ago
$217
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Fri, May 30 from Hartsfield-Jackson Atlanta Intl. to Seattle - Tacoma Intl., returning Mon, Jun 2, priced at $217 found 2 days ago
Frontier Airlines
Sat, May 24 - Sun, May 25
CVG
Cincinnati - Northern Kentucky Intl.
SEA
Seattle - Tacoma Intl.
$222 Roundtrip, found 5 days ago
$222
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Sat, May 24 from Cincinnati - Northern Kentucky Intl. to Seattle - Tacoma Intl., returning Sun, May 25, priced at $222 found 5 days ago
Frontier Airlines
Sat, May 31 - Thu, Jun 5
ATL
Hartsfield-Jackson Atlanta Intl.
SEA
Seattle - Tacoma Intl.
$222 Roundtrip, found 1 day ago
$222
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, May 31 from Hartsfield-Jackson Atlanta Intl. to Seattle - Tacoma Intl., returning Thu, Jun 5, priced at $222 found 1 day ago
Frontier Airlines
Fri, Jun 6 - Mon, Jun 9
CVG
Cincinnati - Northern Kentucky Intl.
PAE
Seattle Paine Field Intl. Airport
$253 Roundtrip, found 4 days ago
$253
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Fri, Jun 6 from Cincinnati - Northern Kentucky Intl. to Seattle Paine Field Intl. Airport, returning Mon, Jun 9, priced at $253 found 4 days ago
Frontier Airlines
Fri, Jun 6 - Mon, Jun 9
ATL
Hartsfield-Jackson Atlanta Intl.
PAE
Seattle Paine Field Intl. Airport
$253 Roundtrip, found 2 days ago
$253
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Fri, Jun 6 from Hartsfield-Jackson Atlanta Intl. to Seattle Paine Field Intl. Airport, returning Mon, Jun 9, priced at $253 found 2 days ago
Alaska Airlines
Sat, May 24 - Sat, May 24
ANC
Ted Stevens Anchorage Intl.
SEA
Seattle - Tacoma Intl.
$296 Roundtrip, found 1 day ago
$296
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, May 24 from Ted Stevens Anchorage Intl. to Seattle - Tacoma Intl., returning Sat, May 24, priced at $296 found 1 day ago
Sun Country Airlines
Fri, May 30 - Thu, Jun 5
CVG
Cincinnati - Northern Kentucky Intl.
SEA
Seattle - Tacoma Intl.
$323 Roundtrip, found 1 day ago
$323
Roundtrip
found 1 day ago
Select Sun Country Airlines flight, departing Fri, May 30 from Cincinnati - Northern Kentucky Intl. to Seattle - Tacoma Intl., returning Thu, Jun 5, priced at $323 found 1 day ago
American Airlines
Tue, Jun 10 - Wed, Jun 11
SMF
Sacramento Intl.
PAE
Seattle Paine Field Intl. Airport
$2,310 Roundtrip, found 11 hours ago
$2,310
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Tue, Jun 10 from Sacramento Intl. to Seattle Paine Field Intl. Airport, returning Wed, Jun 11, priced at $2,310 found 11 hours 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 May, 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 16 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 $121, 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 $121 right now, why wait?

Mercer Island Flight Information
Destination airport
Seattle - Tacoma Intl.
Destination airport IATA code
SEA
Roundtrip price
$66

Last Minute Hotel Deals in Mercer Island

The Belltown Inn
The Belltown Inn
2.5 out of 5
2301 Third Avenue, Seattle, WA
The price is $161 per night from May 26 to May 27
$161
includes taxes & fees
May 26 - May 27
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 ...
9.2/10 Wonderful! (3,594 reviews)
"Great location and staff. The rooftop patio is fantastic. Parking is pretty accessible."

Reviewed on Apr 27, 2025

The Belltown Inn
Mediterranean Inn
Mediterranean Inn
3 out of 5
425 Queen Anne Ave N, Seattle, WA
The price is $211 per night from May 27 to May 28
$211
includes taxes & fees
May 27 - May 28
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! (5,178 reviews)
Thumbs up
"Went for Phish. The hotel was great. Killer rooftop patio"

Reviewed on Apr 26, 2025

Mediterranean Inn
DoubleTree by Hilton Seattle Airport
DoubleTree by Hilton Seattle Airport
4 out of 5
18740 International Boulevard, SeaTac, WA
The price is $154 per night from May 9 to May 10
$154
includes taxes & fees
May 9 - May 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! (2,127 reviews)
"The property is a little dates. It could use some upgrading"

Reviewed on Apr 27, 2025

DoubleTree by Hilton Seattle Airport
Mayflower Park Hotel
Mayflower Park Hotel
4 out of 5
405 Olive Way, Seattle, WA
The price is $190 per night from May 25 to May 26
$190
includes taxes & fees
May 25 - May 26
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! (2,219 reviews)
"Friendly staff, nice beds, and great location."

Reviewed on Apr 29, 2025

Mayflower Park Hotel
Red Roof Inn Seattle Airport - SEATAC
Red Roof Inn Seattle Airport - SEATAC
2 out of 5
16838 International Boulevard, SeaTac, WA
The price is $98 per night from May 6 to May 7
$98
includes taxes & fees
May 6 - May 7
Stay at this hotel in SeaTac. Enjoy free WiFi, a free airport shuttle, and a fitness center. Our guests praise the helpful staff and the clean rooms in our reviews. ...
7.8/10 Good! (4,140 reviews)
"Convenient to airport"

Reviewed on Apr 27, 2025

Red Roof Inn Seattle Airport - SEATAC
Hyatt Regency Seattle
Hyatt Regency Seattle
4 out of 5
808 Howell St, Seattle, WA
The price is $250 per night from May 30 to May 31
$250
includes taxes & fees
May 30 - May 31
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! (4,411 reviews)
"We stay here whenever we go the Paramount theater for a show."

Reviewed on Apr 28, 2025

Hyatt Regency Seattle
Coast Gateway Hotel
Coast Gateway Hotel
3.5 out of 5
18415 International Blvd, SeaTac, WA
The price is $160 per night from May 25 to May 26
$160
includes taxes & fees
May 25 - May 26
Book a stay at this business-friendly hotel in SeaTac. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the restaurant ...
9.2/10 Wonderful! (7,161 reviews)
"I travel for work frequently and stay in many hotels. This hotel is the cleanest I’ve stayed at in a long time. I am very pleased with the attention to detail by the housekeeping staff!"

Reviewed on Apr 27, 2025

Coast Gateway Hotel
Coast Seattle Downtown Hotel by APA
Coast Seattle Downtown Hotel by APA
4 out of 5
1301 6th Avenue, Seattle, WA
The price is $149 per night from May 4 to May 5
$149
includes taxes & fees
May 4 - May 5
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! (1,277 reviews)
A sweet surprise in downtown Seattle!
"This hotel was a sweet surprise. The parking fees in Seattle are high but this one allows for you to come in and out withput extra fees. The views are great and it is a perfect location in downtown. Very peacefull and lovely!"

Reviewed on Apr 29, 2025

Coast Seattle Downtown Hotel by APA
See all 5,224 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.