Cheap flights To Mercer Island (SEA) from $84

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

Cheap Flights to Mercer Island from $84 One Way, $120 Round Trip

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

Sat, May 30 - Wed, Jun 10
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$120 Roundtrip, found 1 day ago
$120
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, May 30 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Wed, Jun 10, priced at $120 found 1 day ago
Mon, Jun 8 - Sun, Jul 12
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$128 Roundtrip, found 2 days ago
$128
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Mon, Jun 8 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Sun, Jul 12, priced at $128 found 2 days ago
Fri, May 29 - Tue, Jun 9
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$143 Roundtrip, found 1 day ago
$143
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, May 29 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Tue, Jun 9, priced at $143 found 1 day ago
Tue, Sep 1 - Wed, Sep 2
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$143 Roundtrip, found 5 days ago
$143
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Tue, Sep 1 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Wed, Sep 2, priced at $143 found 5 days ago
Sat, May 30 - Tue, Jun 2
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$151 Roundtrip, found 9 hours ago
$151
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Sat, May 30 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Tue, Jun 2, priced at $151 found 9 hours ago
Fri, Jun 26 - Mon, Jun 29
SFO
San Francisco Intl.
SEA
Seattle - Tacoma Intl.
$152 Roundtrip, found 1 day ago
$152
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Fri, Jun 26 from San Francisco Intl. to Seattle - Tacoma Intl., returning Mon, Jun 29, priced at $152 found 1 day ago
Fri, Jun 26 - Mon, Jun 29
SFO
San Francisco Intl.
SEA
Seattle - Tacoma Intl.
$157 Roundtrip, found 1 day ago
$157
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Fri, Jun 26 from San Francisco Intl. to Seattle - Tacoma Intl., returning Mon, Jun 29, priced at $157 found 1 day ago
Wed, Sep 2 - Wed, Sep 9
SFO
San Francisco Intl.
PAE
Seattle Paine Field Intl. Airport
$157 Roundtrip, found 5 days ago
$157
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, Sep 2 from San Francisco Intl. to Seattle Paine Field Intl. Airport, returning Wed, Sep 9, priced at $157 found 5 days ago
Tue, Aug 11 - Wed, Aug 12
SFO
San Francisco Intl.
SEA
Seattle - Tacoma Intl.
$157 Roundtrip, found 6 days ago
$157
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Aug 11 from San Francisco Intl. to Seattle - Tacoma Intl., returning Wed, Aug 12, priced at $157 found 6 days ago
Wed, Jun 10 - Wed, Jun 17
SFO
San Francisco Intl.
SEA
Seattle - Tacoma Intl.
$181 Roundtrip, found 1 hour ago
$181
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Jun 10 from San Francisco Intl. to Seattle - Tacoma Intl., returning Wed, Jun 17, priced at $181 found 1 hour ago

Mercer Island Flight Information

Traveling To
Mercer Island
Destination Airport IATA Code
SEA
Number of Airlines Serving
Airlines
Frontier Airlines, Alaska Airlines, Delta, Southwest Airlines, United, American Airlines
Flight Price
$120
Earliest Departing Flight
Latest Departing Flight

Book Your Flight & Hotel Together & Save

Mercer Island economy flight packages

Price found within the past 48 hours. Click for updated prices.
WorldMark Seattle - The Camlin
2.5-star property

WorldMark Seattle - The Camlin

Jun 26 - Jul 4

8 night stay

Denver (DEN) to Seattle (SEA)

Alaska Airlines • Coach

Seattle (SEA) to Denver (DEN)

Frontier Airlines • Coach
Save 100% on your flight
Price was $2,782, price is now $1,829 per person
$1,829
per person
found 1 day ago
@ Marbella Lane - Luxury Home Near 2026 World Cup
3.0-star property

@ Marbella Lane - Luxury Home Near 2026 World Cup

Jun 21 - Jun 26

5 night stay

Los Angeles (LAX) to Seattle (SEA)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $5,915, price is now $3,507 per person
$3,507
per person
found 1 day ago
@ Marbella Lane - Luxury Townhome 14 Min to Lumen
3.0-star property

@ Marbella Lane - Luxury Townhome 14 Min to Lumen

Jun 21 - Jun 26

5 night stay

Los Angeles (LAX) to Seattle (SEA)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $4,859, price is now $3,008 per person
$3,008
per person
found 1 day ago
Don't see what you're looking for?
See all available trips from Denver to Mercer Island
View all trips

Mercer Island

Save more on flights to Mercer Island while making top-quality travel arrangements. At Orbitz we provide access to low cost flights, hotel lodgings and other discounts, along with superior customer service and an unbeatable satisfaction guarantee.

Compare And Book Discount Flights to Mercer Island

Now it is easier than ever to find a discount Mercer Island flight. Orbitz users can compare airfares for both international and domestic flights and can quickly determine the best hotels and car rental companies to use. You may also check out hotel and other reviews along with a number of travel tips, making your visit to an unfamiliar destination enjoyable and hassle-free.

Use Your Mobile Phone To Secure A Low Cost Flight To Mercer Island

We now offer free apps for the most commonly used mobile devices. You can use your mobile phone to share relevant information pertaining to your trips, view images of local lodgings and take advantage of hotel and car rental discounts that may be available only to mobile device users.

Boost Your Frequent Flyer Rewards

You even retain your ability to earn frequent flier points and rewards when purchasing your tickets with Orbitz for Mercer Island flights. Enter your frequent flyer information into your Orbitz profile to start earning rewards.

You will find that Orbitz is a very low cost, yet very effective travel planner. Free updates via your mobile phone device will help to keep you and all relevant parties informed of important flight updates. With access to unbeatable sales on all travel essentials, Orbitz makes booking an affordable flight to Mercer Island a breeze.

Frequently asked questions

Which airlines fly to Mercer Island?
With 20 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 $120 to $181. If you were flying one-way from Los Angeles (LAX), you could have landed tickets from just $84.
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.

More to Explore

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.