Search Cheap Flights to
Mercer Island

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Mercer Island Flights as Low as $88

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

Frontier Airlines
Thu, Feb 20 - Wed, Feb 26
DEN
Denver Intl.
SEA
Seattle - Tacoma Intl.
$88 Roundtrip, found 5 hours ago
$88
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Thu, Feb 20 from Denver Intl. to Seattle - Tacoma Intl., returning Wed, Feb 26, priced at $88 found 5 hours ago
Frontier Airlines
Thu, Feb 20 - Mon, Feb 24
ONT
Los Angeles - Ontario Intl.
SEA
Seattle - Tacoma Intl.
$93 Roundtrip, found 11 hours ago
$93
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Thu, Feb 20 from Los Angeles - Ontario Intl. to Seattle - Tacoma Intl., returning Mon, Feb 24, priced at $93 found 11 hours ago
Frontier Airlines
Mon, Apr 28 - Thu, May 1
ONT
Los Angeles - Ontario Intl.
SEA
Seattle - Tacoma Intl.
$98 Roundtrip, found 9 hours ago
$98
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Mon, Apr 28 from Los Angeles - Ontario Intl. to Seattle - Tacoma Intl., returning Thu, May 1, priced at $98 found 9 hours ago
Frontier Airlines
Mon, Feb 24 - Mon, Mar 3
ONT
Los Angeles - Ontario Intl.
SEA
Seattle - Tacoma Intl.
$101 Roundtrip, found 3 days ago
$101
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Mon, Feb 24 from Los Angeles - Ontario Intl. to Seattle - Tacoma Intl., returning Mon, Mar 3, priced at $101 found 3 days ago
Frontier Airlines
Fri, Feb 21 - Fri, Feb 21
DEN
Denver Intl.
SEA
Seattle - Tacoma Intl.
$103 Roundtrip, found 12 hours ago
$103
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Fri, Feb 21 from Denver Intl. to Seattle - Tacoma Intl., returning Fri, Feb 21, priced at $103 found 12 hours ago
Frontier Airlines
Fri, Feb 21 - Sun, Feb 23
ONT
Los Angeles - Ontario Intl.
SEA
Seattle - Tacoma Intl.
$103 Roundtrip, found 11 hours ago
$103
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Fri, Feb 21 from Los Angeles - Ontario Intl. to Seattle - Tacoma Intl., returning Sun, Feb 23, priced at $103 found 11 hours ago
Alaska Airlines
Tue, Mar 18 - Tue, Mar 25
ONT
Los Angeles - Ontario Intl.
SEA
Seattle - Tacoma Intl.
$157 Roundtrip, found 4 days ago
$157
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Mar 18 from Los Angeles - Ontario Intl. to Seattle - Tacoma Intl., returning Tue, Mar 25, priced at $157 found 4 days ago
Delta
Wed, Mar 19 - Wed, Mar 26
ONT
Los Angeles - Ontario Intl.
SEA
Seattle - Tacoma Intl.
$157 Roundtrip, found 4 days ago
$157
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Mar 19 from Los Angeles - Ontario Intl. to Seattle - Tacoma Intl., returning Wed, Mar 26, priced at $157 found 4 days ago
JetBlue Airways
Tue, Feb 11 - Fri, Feb 14
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$197 Roundtrip, found 2 days ago
$197
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Tue, Feb 11 from Logan Intl. to Seattle - Tacoma Intl., returning Fri, Feb 14, priced at $197 found 2 days ago
United
Wed, Mar 26 - Wed, Apr 2
DEN
Denver Intl.
SEA
Seattle - Tacoma Intl.
$197 Roundtrip, found 5 hours ago
$197
Roundtrip
found 5 hours ago
Select United flight, departing Wed, Mar 26 from Denver Intl. to Seattle - Tacoma Intl., returning Wed, Apr 2, priced at $197 found 5 hours ago
American Airlines
Wed, Mar 19 - Wed, Mar 26
ONT
Los Angeles - Ontario Intl.
SEA
Seattle - Tacoma Intl.
$207 Roundtrip, found 4 days ago
$207
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Mar 19 from Los Angeles - Ontario Intl. to Seattle - Tacoma Intl., returning Wed, Mar 26, priced at $207 found 4 days ago
Hawaiian Airlines
Thu, Mar 27 - Fri, Mar 28
ANC
Ted Stevens Anchorage Intl.
SEA
Seattle - Tacoma Intl.
$331 Roundtrip, found 3 days ago
$331
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Thu, Mar 27 from Ted Stevens Anchorage Intl. to Seattle - Tacoma Intl., returning Fri, Mar 28, priced at $331 found 3 days ago
United
Tue, Feb 18 - Tue, Feb 25
GRR
Gerald R. Ford Intl.
SEA
Seattle - Tacoma Intl.
$374 Roundtrip, found 8 hours ago
$374
Roundtrip
found 8 hours ago
Select United flight, departing Tue, Feb 18 from Gerald R. Ford Intl. to Seattle - Tacoma Intl., returning Tue, Feb 25, priced at $374 found 8 hours ago
Sun Country Airlines
Sun, Jun 29 - Wed, Jul 2
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$493 Roundtrip, found 5 hours ago
$493
Roundtrip
found 5 hours ago
Select Sun Country Airlines flight, departing Sun, Jun 29 from Logan Intl. to Seattle - Tacoma Intl., returning Wed, Jul 2, priced at $493 found 5 hours ago
Spirit Airlines
Thu, Feb 13 - Sun, Feb 16
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$536 Roundtrip, found 1 day ago
$536
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Thu, Feb 13 from Logan Intl. to Seattle - Tacoma Intl., returning Sun, Feb 16, priced at $536 found 1 day ago
Bargain Flight
Fri, Feb 21 - Mon, Feb 24
DEN
Denver Intl.
PAE
Seattle Paine Field Intl. Airport
$553 Roundtrip, found 5 hours ago
$553
Roundtrip
found 5 hours ago
Select Bargain Flight flight, departing Fri, Feb 21 from Denver Intl. to Seattle Paine Field Intl. Airport, returning Mon, Feb 24, priced at $553 found 5 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 February, 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 $88, 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 $88 right now, why wait?

Mercer Island Flight Information
Destination airport
Seattle - Tacoma Intl.
Destination airport IATA code
SEA
Roundtrip price
$48

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 $125 per night from Feb 9 to Feb 10
$125
includes taxes & fees
Feb 9 - Feb 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 ...
7.4/10 Good! (1,986 reviews)
"Shuttle service to the airport was very convenient and the staff was nice. Beds were comfortable and the hotel wasn't worn down like some of the neighboring hotels."

Reviewed on Jan 28, 2025

DoubleTree by Hilton Seattle Airport
citizenM Seattle Pioneer Square
citizenM Seattle Pioneer Square
4 out of 5
60 Yesler Way, Seattle, WA
The price is $140 per night from Feb 2 to Feb 3
$140
includes taxes & fees
Feb 2 - Feb 3
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! (2,794 reviews)
"Very cute location.. the room was small but perfect for my husband and I.. the only problem was there’s no available parking so we had to park on the street or in a parking garage. But other than that we loved it."

Reviewed on Jan 30, 2025

citizenM Seattle Pioneer Square
Hyatt Regency Seattle
Hyatt Regency Seattle
4 out of 5
808 Howell St, Seattle, WA
The price is $195 per night from Feb 7 to Feb 8
$195
includes taxes & fees
Feb 7 - Feb 8
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! (4,480 reviews)
"good"

Reviewed on Jan 28, 2025

Hyatt Regency Seattle
Coast Gateway Hotel
Coast Gateway Hotel
3.5 out of 5
18415 International Blvd, SeaTac, WA
The price is $122 per night from Feb 8 to Feb 9
$122
includes taxes & fees
Feb 8 - Feb 9
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! (6,687 reviews)
Best value in the SeaTac area.
"The two ladies at the front desk were very nice. They gave me a $10 coupon to go to one of the restaurants nearby and then the shuttle driver for the hotel dropped us off and picked us up from the restaurant."

Reviewed on Jan 30, 2025

Coast Gateway Hotel
Mayflower Park Hotel
Mayflower Park Hotel
4 out of 5
405 Olive Way, Seattle, WA
The price is $139 per night from Feb 16 to Feb 17
$139
includes taxes & fees
Feb 16 - Feb 17
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! (2,115 reviews)
"I love this property. Great location. Friendly staff. Beautiful hotel. The rooms are very nice. Order the grill cheese from room service, it's the best I ever had."

Reviewed on Jan 29, 2025

Mayflower Park Hotel
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 $112 per night from Feb 8 to Feb 9
$112
includes taxes & fees
Feb 8 - Feb 9
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! (5,395 reviews)
"Hardwood floor"

Reviewed on Jan 30, 2025

Country Inn & Suites by Radisson, Seattle-Tacoma International Airport, WA
Grand Hyatt Seattle
Grand Hyatt Seattle
4.5 out of 5
721 Pine St, Seattle, WA
The price is $159 per night from Feb 16 to Feb 17
$159
includes taxes & fees
Feb 16 - Feb 17
Stay at this 4.5-star luxury hotel in Seattle. Enjoy free WiFi, a full-service spa, and 4 restaurants. Our guests praise the helpful staff and the clean rooms ...
9.4/10 Exceptional! (1,604 reviews)
"."

Reviewed on Jan 28, 2025

Grand Hyatt Seattle
The Paramount Hotel
The Paramount Hotel
3.5 out of 5
724 Pine St, Seattle, WA
The price is $145 per night from Feb 2 to Feb 3
$145
includes taxes & fees
Feb 2 - Feb 3
Stay at this 3.5-star business-friendly hotel in Seattle. Enjoy free WiFi, breakfast (surcharge), and a 24-hour health club. Our guests praise the restaurant ...
9/10 Wonderful! (2,756 reviews)
"Loved our stay here. The only issue was that there was no valet that night and we were told we could park across the street in a lot, but there had appeared to be break ins there and so we ended up parking at a garage further down pine."

Reviewed on Jan 30, 2025

The Paramount Hotel
See all 5,248 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.