Search Cheap Flights to
Mercer Island

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Mercer Island Flights as Low as $94

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

Frontier Airlines
Sat, Aug 2 - Sat, Aug 2
PHX
Sky Harbor Intl.
SEA
Seattle - Tacoma Intl.
$94 Roundtrip, found 2 days ago
$94
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sat, Aug 2 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Sat, Aug 2, priced at $94 found 2 days ago
Frontier Airlines
Sat, Sep 27 - Sat, Oct 4
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$98 Roundtrip, found 2 days ago
$98
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sat, Sep 27 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Sat, Oct 4, priced at $98 found 2 days ago
Frontier Airlines
Wed, Aug 13 - Wed, Aug 20
ONT
Los Angeles - Ontario Intl.
SEA
Seattle - Tacoma Intl.
$132 Roundtrip, found 10 hours ago
$132
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Wed, Aug 13 from Los Angeles - Ontario Intl. to Seattle - Tacoma Intl., returning Wed, Aug 20, priced at $132 found 10 hours ago
Frontier Airlines
Mon, Jul 21 - Fri, Aug 1
PHX
Sky Harbor Intl.
PAE
Seattle Paine Field Intl. Airport
$135 Roundtrip, found 3 days ago
$135
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Mon, Jul 21 from Sky Harbor Intl. to Seattle Paine Field Intl. Airport, returning Fri, Aug 1, priced at $135 found 3 days ago
United
Sat, Sep 13 - Sat, Sep 13
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$152 Roundtrip, found 3 days ago
$152
Roundtrip
found 3 days ago
Select United flight, departing Sat, Sep 13 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Sat, Sep 13, priced at $152 found 3 days ago
Bargain Flight
Tue, Sep 16 - Tue, Sep 16
PHX
Sky Harbor Intl.
SEA
Seattle - Tacoma Intl.
$153 Roundtrip, found 12 hours ago
$153
Roundtrip
found 12 hours ago
Select Bargain Flight flight, departing Tue, Sep 16 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Tue, Sep 16, priced at $153 found 12 hours ago
Delta
Tue, Sep 16 - Tue, Sep 16
PHX
Sky Harbor Intl.
SEA
Seattle - Tacoma Intl.
$154 Roundtrip, found 12 hours ago
$154
Roundtrip
found 12 hours ago
Select Delta flight, departing Tue, Sep 16 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Tue, Sep 16, priced at $154 found 12 hours ago
Bargain Flight
Tue, Sep 16 - Sat, Sep 20
LAX
Los Angeles Intl.
PAE
Seattle Paine Field Intl. Airport
$157 Roundtrip, found 2 days ago
$157
Roundtrip
found 2 days ago
Select Bargain Flight flight, departing Tue, Sep 16 from Los Angeles Intl. to Seattle Paine Field Intl. Airport, returning Sat, Sep 20, priced at $157 found 2 days ago
American Airlines
Sat, Sep 27 - Sat, Oct 4
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$157 Roundtrip, found 2 days ago
$157
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Sep 27 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Sat, Oct 4, priced at $157 found 2 days ago
Bargain Flight
Wed, Aug 6 - Wed, Aug 13
DFW
Dallas-Fort Worth Intl.
SEA
Seattle - Tacoma Intl.
$190 Roundtrip, found 3 days ago
$190
Roundtrip
found 3 days ago
Select Bargain Flight flight, departing Wed, Aug 6 from Dallas-Fort Worth Intl. to Seattle - Tacoma Intl., returning Wed, Aug 13, priced at $190 found 3 days ago
Delta
Tue, Aug 19 - Tue, Aug 19
CMH
John Glenn Columbus Intl.
SEA
Seattle - Tacoma Intl.
$191 Roundtrip, found 1 day ago
$191
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Aug 19 from John Glenn Columbus Intl. to Seattle - Tacoma Intl., returning Tue, Aug 19, priced at $191 found 1 day ago
Frontier Airlines
Fri, Jul 18 - Fri, Jul 18
ONT
Los Angeles - Ontario Intl.
PAE
Seattle Paine Field Intl. Airport
$229 Roundtrip, found 2 days ago
$229
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Fri, Jul 18 from Los Angeles - Ontario Intl. to Seattle Paine Field Intl. Airport, returning Fri, Jul 18, priced at $229 found 2 days ago
Frontier Airlines
Fri, Sep 19 - Mon, Sep 22
DFW
Dallas-Fort Worth Intl.
PAE
Seattle Paine Field Intl. Airport
$255 Roundtrip, found 4 days ago
$255
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Fri, Sep 19 from Dallas-Fort Worth Intl. to Seattle Paine Field Intl. Airport, returning Mon, Sep 22, priced at $255 found 4 days ago
Delta
Tue, Sep 23 - Wed, Sep 24
DAL
Love Field
SEA
Seattle - Tacoma Intl.
$435 Roundtrip, found 3 days ago
$435
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Sep 23 from Love Field to Seattle - Tacoma Intl., returning Wed, Sep 24, priced at $435 found 3 days ago
Alaska Airlines
Tue, Jul 22 - Tue, Jul 29
LAX
Los Angeles Intl.
BFI
Boeing Field
$805 Roundtrip, found 3 days ago
$805
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Tue, Jul 22 from Los Angeles Intl. to Boeing Field, returning Tue, Jul 29, priced at $805 found 3 days ago
Delta
Wed, Sep 3 - Fri, Sep 5
DAL
Love Field
PAE
Seattle Paine Field Intl. Airport
$893 Roundtrip, found 2 days ago
$893
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Sep 3 from Love Field to Seattle Paine Field Intl. Airport, returning Fri, Sep 5, priced at $893 found 2 days 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 August, 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 13 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 $94, 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 $94 right now, why wait?

Mercer Island Flight Information
Destination airport
Seattle - Tacoma Intl.
Destination airport IATA code
SEA
Roundtrip price
$94

Last Minute Hotel Deals in Mercer Island

Executive Hotel Pacific
Executive Hotel Pacific
3 out of 5
400 Spring St, Seattle, WA
Stay at this hotel in Seattle. Enjoy free WiFi, breakfast (surcharge), and a 24-hour fitness center. Our guests praise the helpful staff and the clean rooms ...
7.8/10 Good! (3,406 reviews)
"Nobe"

Reviewed on Jul 3, 2025

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Executive Hotel Pacific
citizenM Seattle Pioneer Square
citizenM Seattle Pioneer Square
4 out of 5
60 Yesler Way, Seattle, WA
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! (3,416 reviews)
"Very comfortable and impressed with how space is used. Environmental and service friendly. More hotels need to shift to this type of architecture. Yes, the rooms are small but efficient and warm,"

Reviewed on Jul 2, 2025

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citizenM Seattle Pioneer Square
Coast Gateway Hotel
Coast Gateway Hotel
3.5 out of 5
18415 International Blvd, SeaTac, WA
Stay at this 3.5-star 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! (7,290 reviews)
"Nice place"

Reviewed on Jul 2, 2025

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Coast Gateway Hotel
Coast Seattle Downtown Hotel by APA
Coast Seattle Downtown Hotel by APA
4 out of 5
1301 6th Avenue, Seattle, WA
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 ...
8.8/10 Excellent! (1,537 reviews)
"One of the best places I have stayed overall!"

Reviewed on Jul 3, 2025

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Coast Seattle Downtown Hotel by APA
The Paramount Hotel
The Paramount Hotel
3.5 out of 5
724 Pine St, Seattle, WA
Stay at this 3.5-star business-friendly hotel in Seattle. Enjoy free WiFi, 2 restaurants, and breakfast (surcharge). Our guests praise the restaurant and the ...
9/10 Wonderful! (2,985 reviews)
"Loved this hotel. We booked last minute as our VRBO was terrible so we didn’t ever stay there! We walked all over Seattle from this hotel. Great spot!"

Reviewed on Jul 3, 2025

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The Paramount Hotel
DoubleTree by Hilton Seattle Airport
DoubleTree by Hilton Seattle Airport
4 out of 5
18740 International Boulevard, SeaTac, WA
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! (2,260 reviews)
"Very nice property very clean and wonderful service"

Reviewed on Jul 2, 2025

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DoubleTree by Hilton Seattle Airport
Hyatt Regency Seattle
Hyatt Regency Seattle
4 out of 5
808 Howell St, Seattle, WA
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! (4,371 reviews)
It was a good stay
"Everything was good but they clean room every other day."

Reviewed on Jul 3, 2025

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Hyatt Regency Seattle
Red Roof Inn Seattle Airport - SEATAC
Red Roof Inn Seattle Airport - SEATAC
2 out of 5
16838 International Boulevard, SeaTac, WA
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! (4,322 reviews)
"Great place near the airport."

Reviewed on Jul 2, 2025

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Red Roof Inn Seattle Airport - SEATAC
See all 5,239 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.