Cheap flights To Mercer Island (SEA) from $34

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This Weekend's Flight Deals from CMH-All Airports to Mercer Island

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Apr 21 - Sun, Apr 28
CMH
John Glenn Columbus Intl.
SEA
Seattle - Tacoma Intl.
$276 Roundtrip, found 2 hours ago
$276
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Sun, Apr 21 from John Glenn Columbus Intl. to Seattle - Tacoma Intl., returning Sun, Apr 28, priced at $276 found 2 hours ago

Cheap Flights to Mercer Island from $34 One Way, $68 Round Trip

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

Sat, May 4 - Sat, May 11
PHX
Sky Harbor Intl.
SEA
Seattle - Tacoma Intl.
$68 Roundtrip, just found
$68
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, May 4 from Sky Harbor Intl. to Seattle - Tacoma Intl., returning Sat, May 11, priced at $68 just found
Thu, May 9 - Mon, May 13
SAN
San Diego Intl.
SEA
Seattle - Tacoma Intl.
$100 Roundtrip, just found
$100
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, May 9 from San Diego Intl. to Seattle - Tacoma Intl., returning Mon, May 13, priced at $100 just found
Sun, May 5 - Sat, May 18
CMH
John Glenn Columbus Intl.
SEA
Seattle - Tacoma Intl.
$188 Roundtrip, found 4 days ago
$188
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Sun, May 5 from John Glenn Columbus Intl. to Seattle - Tacoma Intl., returning Sat, May 18, priced at $188 found 4 days ago
Sun, Apr 28 - Sat, May 25
CMH
John Glenn Columbus Intl.
SEA
Seattle - Tacoma Intl.
$189 Roundtrip, found 3 days ago
$189
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sun, Apr 28 from John Glenn Columbus Intl. to Seattle - Tacoma Intl., returning Sat, May 25, priced at $189 found 3 days ago
Tue, Apr 30 - Sat, May 25
CMH
John Glenn Columbus Intl.
SEA
Seattle - Tacoma Intl.
$190 Roundtrip, found 3 days ago
$190
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Tue, Apr 30 from John Glenn Columbus Intl. to Seattle - Tacoma Intl., returning Sat, May 25, priced at $190 found 3 days ago
Sun, Apr 28 - Mon, May 20
CMH
John Glenn Columbus Intl.
SEA
Seattle - Tacoma Intl.
$198 Roundtrip, found 3 days ago
$198
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sun, Apr 28 from John Glenn Columbus Intl. to Seattle - Tacoma Intl., returning Mon, May 20, priced at $198 found 3 days ago
Tue, Apr 30 - Mon, May 20
CMH
John Glenn Columbus Intl.
SEA
Seattle - Tacoma Intl.
$199 Roundtrip, found 3 days ago
$199
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Tue, Apr 30 from John Glenn Columbus Intl. to Seattle - Tacoma Intl., returning Mon, May 20, priced at $199 found 3 days ago
Sun, May 5 - Thu, May 16
CMH
John Glenn Columbus Intl.
SEA
Seattle - Tacoma Intl.
$206 Roundtrip, found 5 days ago
$206
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Sun, May 5 from John Glenn Columbus Intl. to Seattle - Tacoma Intl., returning Thu, May 16, priced at $206 found 5 days ago
Sun, Apr 28 - Sun, May 26
CMH
John Glenn Columbus Intl.
SEA
Seattle - Tacoma Intl.
$208 Roundtrip, found 3 days ago
$208
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sun, Apr 28 from John Glenn Columbus Intl. to Seattle - Tacoma Intl., returning Sun, May 26, priced at $208 found 3 days ago
Tue, Apr 30 - Sun, May 26
CMH
John Glenn Columbus Intl.
SEA
Seattle - Tacoma Intl.
$209 Roundtrip, found 3 days ago
$209
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Tue, Apr 30 from John Glenn Columbus Intl. to Seattle - Tacoma Intl., returning Sun, May 26, priced at $209 found 3 days ago
Sun, Apr 28 - Mon, May 13
CMH
John Glenn Columbus Intl.
SEA
Seattle - Tacoma Intl.
$216 Roundtrip, found 3 days ago
$216
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sun, Apr 28 from John Glenn Columbus Intl. to Seattle - Tacoma Intl., returning Mon, May 13, priced at $216 found 3 days ago
Sun, Apr 28 - Sat, May 18
CMH
John Glenn Columbus Intl.
SEA
Seattle - Tacoma Intl.
$218 Roundtrip, found 4 days ago
$218
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Sun, Apr 28 from John Glenn Columbus Intl. to Seattle - Tacoma Intl., returning Sat, May 18, priced at $218 found 4 days ago

Mercer Island SEA Flight Information

Traveling To
Mercer Island
Destination Airport IATA Code
SEA
Number of Airlines Serving
3
Airlines
Frontier Airlines
Flight Price
$68
Earliest Departing Flight
AS 345 8:31PM EDT
Latest Departing Flight
TN 2340 Apr 23 8:31PM EDT

Book Your Flight & Hotel Together & Save

Mercer Island economy flight packages

Mediterranean Inn
3.0-star property

Mediterranean Inn

May 17 - May 19

2 night stay

Dallas (DFW) to Seattle (SEA)

Frontier Airlines • Non-stop roundtrip • Coach
per person
Belltown's Flower Moon
3.0-star property

Belltown's Flower Moon

May 16 - May 19

3 night stay

Dallas (DFW) to Seattle (SEA)

Frontier Airlines • Non-stop roundtrip • Coach
per person
Comfort Inn & Suites Sea-Tac Airport
3.0-star property

Comfort Inn & Suites Sea-Tac Airport

May 26 - May 29

3 night stay

Chicago (ORD) to Seattle (SEA)

Sun Country Airlines • Non-stop • Coach

Seattle (SEA) to Chicago (ORD)

Delta • Non-stop • Coach
per person
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Prices and availability subject to change. Additional terms may apply.

Mercer Island

Orbitz uses cutting edge mobile technology to help get you the best deals on Mercer Island flights. We offer guaranteed low prices on air tickets that can be combined with hotels and car rentals to save you even more money.

Find Cheap Mercer Island Flights And Hotel Rooms Using Our Mobile App

Orbitz not only guarantees low prices for flights to Mercer Island, we also offer Mobile Steals on our Orbitz on the Go mobile app where you can find great mobile-only deals on hotel rooms in the area.

Use the Orbitz Flight Matrix To Save Big On Car Rental

Discount flights to Mercer Island can be combined with car rental to get you additional savings. Just use our Flight Matrix to see how your budget air ticket can be combined with a car rental to make your trip not only inexpensive but also more convenient.

Use Multiple Airlines To Ensure You Get The Best Deal

Orbitz allows you to use multiple airlines for flights to Mercer Island. By using a combination of airlines for discount flights you are guaranteed to get the lowest fares each way and get the schedule that is most convenient for you.

Store Your Frequent Flyer Information on Orbitz For Easy Access

Booking with Orbitz will still allow you to apply miles for flights to Mercer Island to your frequent flyer program. Not only that, but your frequent flyer information will be safely stored on our website, so it will be easy to access the next time you book a discount air ticket with Orbitz.

Frequently asked questions

Which airlines fly to Mercer Island?
With 2 airlines offering services to Seattle - Tacoma Intl. Airport (SEA), the main gateway to Mercer Island, you have loads of options. Find an incredible deal among these well-known international carriers that fly in and out of this city:

  • Alaska Airlines - 257 flights to Mercer Island per month
  • Delta - 210 flights to Mercer Island per month
  • Air Canada - 121 flights to Mercer Island per month

What is the best airport to fly to in Mercer Island?
Jump on a flight to Seattle - Tacoma Intl. Airport (SEA) and get ready to explore the sights and sounds of this popular city. The airport is around 9 miles southwest of the downtown area. Also look into the price of tickets to Snohomish County - Paine Field Airport (PAE), another terminal that services Mercer Island.
How much is a flight to Mercer Island?
Round-trip flights to Mercer Island this past week ranged from $68 to $276. If you were flying one-way from Columbus (CMH), you could have landed tickets from just $34.
How to book the cheapest flight to Mercer Island?
Scoring cheap flights to Mercer Island is as easy as booking with Orbitz. But if you’d love to make sure you’re nabbing the best flight deals around, here are a few tips to keep your wallet happy:

  • Departing from or arriving at nearby airports can help you save on airfares. Type in your preferred departure and arrival points. Next, click on the ‘Nearby airports’ function below to explore your options.
  • If your travel plans aren’t cast in stone, click on the ‘Show flexible dates’ link to bring up the flight deals across different departure dates. You may find an even better fare.
  • Select ‘Show options’ to filter your search results. You can choose your preferred seating class and airline here. Under ‘Sort & Filter’ to the left, you can even select whether you want to fly in the morning, afternoon or evening.
  • Lock in your fare as soon as you’ve sorted your travel dates. While it does happen from time to time, airfares rarely get more affordable as your departure date approaches.
  • Combine your flights, hotels and car rentals into an impressive package deal. Save your money for things that really excite you, like exploring every corner of Mercer Island.
  • Flying during peak season can mean pricey airfares. If possible, plan your trip outside of popular periods, such as Christmas, New Year’s Eve and Easter.

How long is a flight to Mercer Island?
Of course, flight times differ based on where you’re departing from. But to give you an understanding of the average duration, cast your eye over these busy routes to Mercer Island:

  • San Francisco, CA (SFO-San Francisco Intl.) to Seattle - Tacoma Intl. Airport (SEA) - 2 hours and 25 minutes
  • Portland, OR (PDX-Portland Intl.) to Seattle - Tacoma Intl. Airport (SEA) - 1 hour and 18 minutes
  • Spokane, WA (GEG-Spokane Intl.) to Seattle - Tacoma Intl. Airport (SEA) - 1 hour and 21 minutes

What is the best time to book a flight to Mercer Island?
Generally speaking, January is the ideal time to purchase your plane ticket. This is followed by February and August. Bear this in mind while searching for a cheap flight to Mercer Island.
What day of the week is the cheapest to book a flight to Mercer Island?
Make a booking on a Tuesday, Wednesday or Saturday. Generally, these are the cheapest days to purchase tickets to Mercer Island. The vacation of your dreams starts with a fantastic flight deal!
What is the cheapest day of the week to fly to Mercer Island?
Everyone loves a great bargain, so think about leaving earlier in the week for cheap flights to Mercer Island. Orbitz data from 2020 suggests you can secure the best deals on flights departing on Mondays. Tuesday is the next cheapest day, while Saturdays are likely to cost an arm and a leg. Many people tend to travel at the end of the week, so leave those Saturdays for binge-watching your favorite movies.
What is the cheapest month to fly to Mercer Island?
If you have some wiggle room with your travel dates, think about leaving sometime in August. Orbitz data shows that this is generally the best month to travel if you want cheap flights to Mercer Island. As you would expect, airfares increase in the busy month of June and flights fill up fast.
Which airlines allow free cancellation?
If you suspect your travel plans may change, Orbitz will help you lock in a flexible ticket. All you have to do is select “Filter by flexible change policies” when searching for your Mercer Island flights. We’ll show you airlines that include free cancellation within 24 hours and no change fees — along with our famous low prices.
What do I need for the flight to Mercer Island?
From onboard entertainment to travel essentials like noise-canceling headphones, there are several things a seasoned flyer won’t take off without. To make sure you’re organized for your journey, check out this useful list:

  • Travel paperwork such as e-tickets and some identification are a must. To avoid any last-minute delays when checking in, ensure that your booking is made with the exact name, birth date and gender as listed on your government-issued ID.
  • Pack your carry-on bag with snacks and things to keep you busy and you’ll happily pass the time on your medium-haul flight. If possible, jump on the airport’s Wi-Fi and download your favorite podcast or playlist to your phone or tablet prior to take off.
  • Regardless what the season is at your destination, airplane cabins can feel a little chilly. Carry an extra layer on board with you to stay nice and warm.

How many direct flights are there to Mercer Island?
With 1,427 direct flights every month, traveling to Mercer Island doesn’t need to be stressful. Alaska Airlines is one airline offering nonstop services to this vibrant destination.
How do I get cheap first-class/business deals to Mercer Island?
If you think a business or first-class fare is out of your price range, think again. Here are some practical tips to help you score a premium flight to Mercer Island for less:

  • Flexibility isn’t just useful in the gym. Avoid locking in your travel dates so you can snap up cheaper airfares when a sale comes along.
  • Many budget carriers have outstanding business or premium-class seating without the hefty fees.
  • Make a bid for an upgrade. Some airlines hold online auctions that let you put down a price for a seat up the front. You can also try upgrading with points earned through a loyalty scheme.

How to get into Mercer Island from the airport?
Hotfoot it into central Mercer Island with a Seattle - Tacoma Intl. Airport (SEA) car rental. Budget and Hertz are two reliable agencies at Seattle - Tacoma Intl. Airport (SEA). Throw your baggage in the trunk, head 9 miles to the northeast and you’ll be in the center of the city in a jiffy. Lots of travelers also use taxis or public transportation to travel into town from the airport. From there, you can still rent a ride to see more of the region with one of our Mercer Island car rentals.
What is the best time to go to Mercer Island?
Mercer Island is a popular place in February, April and August. If you plan to head there during these months, it would be a good idea to book ahead of time to ensure you get the greatest deals. Like to know what summertime’s like in Mercer Island? Average daily temperatures normally float between 50 ºF and 75 ºF. Like most of the Northern Hemisphere, the summer season kicks off June 20 here.

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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.