Search Cheap Flights to
Mercer Island

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Mercer Island Flights as Low as $92

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

Frontier Airlines
Mon, Sep 22 - Thu, Sep 25
PHX
Sky Harbor Intl.
SEA
Seattle - Tacoma Intl.
$92 Roundtrip, found 3 hours ago
$92
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Mon, Sep 22 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Thu, Sep 25, priced at $92 found 3 hours ago
Frontier Airlines
Fri, Oct 3 - Mon, Oct 6
PHX
Sky Harbor Intl.
PAE
Seattle Paine Field Intl. Airport
$108 Roundtrip, found 5 hours ago
$108
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Fri, Oct 3 from Sky Harbor Intl. to Seattle Paine Field Intl. Airport, returning Mon, Oct 6, priced at $108 found 5 hours ago
Bargain Flight
Sat, Sep 20 - Sat, Sep 20
PHX
Sky Harbor Intl.
SEA
Seattle - Tacoma Intl.
$151 Roundtrip, found 4 hours ago
$151
Roundtrip
found 4 hours ago
Select Bargain Flight flight, departing Sat, Sep 20 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Sat, Sep 20, priced at $151 found 4 hours ago
Delta
Sat, Oct 18 - Sat, Oct 18
PHX
Sky Harbor Intl.
SEA
Seattle - Tacoma Intl.
$152 Roundtrip, found 3 days ago
$152
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Oct 18 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Sat, Oct 18, priced at $152 found 3 days ago
Hawaiian Airlines
Wed, Sep 3 - Wed, Sep 3
PHX
Sky Harbor Intl.
SEA
Seattle - Tacoma Intl.
$153 Roundtrip, found 1 day ago
$153
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Wed, Sep 3 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Wed, Sep 3, priced at $153 found 1 day ago
American Airlines
Tue, Oct 7 - Tue, Oct 14
PHX
Sky Harbor Intl.
SEA
Seattle - Tacoma Intl.
$157 Roundtrip, found 5 days ago
$157
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Oct 7 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Tue, Oct 14, priced at $157 found 5 days ago
American Airlines
Wed, Oct 22 - Wed, Oct 29
OKC
Will Rogers World
SEA
Seattle - Tacoma Intl.
$195 Roundtrip, just found
$195
Roundtrip
just found
Select American Airlines flight, departing Wed, Oct 22 from Will Rogers World to Seattle - Tacoma Intl., returning Wed, Oct 29, priced at $195 just found
Bargain Flight
Sat, Aug 23 - Sat, Aug 30
DFW
Dallas-Fort Worth Intl.
SEA
Seattle - Tacoma Intl.
$197 Roundtrip, found 1 hour ago
$197
Roundtrip
found 1 hour ago
Select Bargain Flight flight, departing Sat, Aug 23 from Dallas-Fort Worth Intl. to Seattle - Tacoma Intl., returning Sat, Aug 30, priced at $197 found 1 hour ago
Spirit Airlines
Tue, Aug 12 - Wed, Aug 20
IAH
George Bush Intercontinental
SEA
Seattle - Tacoma Intl.
$222 Roundtrip, found 5 hours ago
$222
Roundtrip
found 5 hours ago
Select Spirit Airlines flight, departing Tue, Aug 12 from George Bush Intercontinental to Seattle - Tacoma Intl., returning Wed, Aug 20, priced at $222 found 5 hours ago
Frontier Airlines
Wed, Sep 3 - Sun, Sep 7
DFW
Dallas-Fort Worth Intl.
PAE
Seattle Paine Field Intl. Airport
$263 Roundtrip, found 8 hours ago
$263
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Wed, Sep 3 from Dallas-Fort Worth Intl. to Seattle Paine Field Intl. Airport, returning Sun, Sep 7, priced at $263 found 8 hours ago
Frontier Airlines
Mon, Aug 25 - Mon, Sep 1
IAH
George Bush Intercontinental
PAE
Seattle Paine Field Intl. Airport
$293 Roundtrip, found 1 day ago
$293
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Aug 25 from George Bush Intercontinental to Seattle Paine Field Intl. Airport, returning Mon, Sep 1, priced at $293 found 1 day ago
Frontier Airlines
Fri, Aug 8 - Fri, Aug 15
OKC
Will Rogers World
PAE
Seattle Paine Field Intl. Airport
$329 Roundtrip, found 3 days ago
$329
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Fri, Aug 8 from Will Rogers World to Seattle Paine Field Intl. Airport, returning Fri, Aug 15, priced at $329 found 3 days ago
Delta
Wed, Aug 13 - Wed, Aug 20
DAL
Love Field
SEA
Seattle - Tacoma Intl.
$378 Roundtrip, found 4 days ago
$378
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Aug 13 from Love Field to Seattle - Tacoma Intl., returning Wed, Aug 20, priced at $378 found 4 days ago
Delta
Wed, Sep 3 - Sat, Oct 4
DEL
Indira Gandhi Intl.
SEA
Seattle - Tacoma Intl.
$905 Roundtrip, found 3 days ago
$905
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Sep 3 from Indira Gandhi Intl. to Seattle - Tacoma Intl., returning Sat, Oct 4, priced at $905 found 3 days ago
Delta
Wed, Sep 3 - Fri, Sep 5
DAL
Love Field
PAE
Seattle Paine Field Intl. Airport
$923 Roundtrip, found 18 hours ago
$923
Roundtrip
found 18 hours ago
Select Delta flight, departing Wed, Sep 3 from Love Field to Seattle Paine Field Intl. Airport, returning Fri, Sep 5, priced at $923 found 18 hours ago
Air India
Sun, Aug 24 - Sun, Oct 5
DEL
Indira Gandhi Intl.
PAE
Seattle Paine Field Intl. Airport
$1,364 Roundtrip, found 2 days ago
$1,364
Roundtrip
found 2 days ago
Select Air India flight, departing Sun, Aug 24 from Indira Gandhi Intl. to Seattle Paine Field Intl. Airport, returning Sun, Oct 5, priced at $1,364 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 September, 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 14 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 $92, 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 $92 right now, why wait?

Mercer Island Flight Information
Destination airport
Seattle - Tacoma Intl.
Destination airport IATA code
SEA
Roundtrip price
$88

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! (3,504 reviews)
"Great location close to everything in the city of Seattle. Just a shame that there is no elevator on the lobby floor where the entrance is. Meaning luggage needs to be taken up or down stairs to access lifts."

Reviewed on Jul 23, 2025

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Executive Hotel Pacific
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! (1,618 reviews)
"Would stay again"

Reviewed on Jul 21, 2025

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Coast Seattle Downtown Hotel by APA
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! (4,426 reviews)
"Great property. One of the best Hyatt hotels"

Reviewed on Jul 23, 2025

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Hyatt Regency Seattle
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! (7,370 reviews)
"Staff amazing"

Reviewed on Jul 23, 2025

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Coast Gateway Hotel
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! (3,500 reviews)
"First time staying at this property and found it to be very clean and comfortable. All of the staff were very helpful, friendly and polite. I would definitely recommend it to anyone planning a trip to Seattle."

Reviewed on Jul 23, 2025

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citizenM Seattle Pioneer Square
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
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! (5,865 reviews)
"The good: this hotel was a comfortable one, not outrageously expensive, and had a basic continental breakfast. The desk staff was exceptional: always super efficient, knowledgable, and helpful. Our rooms were spacious and we were all able to adjust the climate controls to our liking. Beds were comfortable ..."

Reviewed on Jul 23, 2025

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Country Inn & Suites by Radisson, Seattle-Tacoma International Airport, WA
Mediterranean Inn

Mediterranean Inn

3 out of 5
425 Queen Anne Ave N, Seattle, WA
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! (5,278 reviews)
Okay…
"Okay. Room overly fragranced probably to try to hide old smells? Dated. Lots of homeless community right outside of front door. Walkable to restaurants and CVS. Let us check in early. Friendly, helpful staff. Bathroom updated and clean. No view in room. Rooftop deck is okay."

Reviewed on Jul 23, 2025

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Mediterranean Inn
SureStay Hotel by Best Western SeaTac Airport North

SureStay Hotel by Best Western SeaTac Airport North

3.5 out of 5
3000 S 176th St, SeaTac, WA
Stay at this 3.5-star business-friendly hotel in SeaTac. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the helpful staff and the ...
7.8/10 Good! (1,784 reviews)
"The staff was great and really like the Bistro. Good food and service"

Reviewed on Jul 22, 2025

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SureStay Hotel by Best Western SeaTac Airport North
See all 5,302 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.