---
title: "$35 Cheap Flights to Harbor Island, WA - Expedia"
description: "Looking for cheap flights to Harbor Island? Many airlines offer no change fee on selected flights and book now to earn your airline miles on top of our rewards! Find great 2026 Harbor Island flight deals now!"
canonical: "https://www.expedia.com/Cheap-Flights-To-Harbor-Island.d553248635976394978.Travel-Guide-Flights"
language: en-US
market: US
currency: USD
prices_as_of: 2026-11-15T20:41:43Z
---

# $35 Cheap Flights to Harbor Island, WA

[View $35 flight on Mon, Dec 14, 2026](https://www.expedia.com/Flights-Search?leg1=from:LAX,to:SEA,departure:12/14/2026TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:34.30&airProductToken=AQoxCi8IxnISBDExNzcYi7gBIJIBKJDonwMwx-mfAzhFQABYAWoEUENfMXIHSzIxTlhTMxIMCAEQARgBKgJGOTIAGAEiBAgBEAEoAigDKAQwDQ)

## Popular airlines

Alaska Airlines

American Airlines

Delta

United

Southwest Airlines

Frontier Airlines

Air Canada

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## How much is the cheapest flight to Harbor Island?

Prices were available within the past 7 days and start at $35 for one-way flights and $112 for roundtrip, for the period specified. Prices and availability are subject to change.

All deals

One way

Roundtrip

[Select Frontier Airlines flight, departing Thu, Dec 24 from Columbus to Seattle, returning Sat, Jan 9, priced at $340 Found 2 days ago](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:SEA,departure:12/24/2026TANYT&leg2=from:SEA,to:CMH,departure:1/9/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:339.98&airProductToken=AQpBCh8IxnISBDE2OTMYgjsgg2kojdegAzDV2KADOFJAAFgBCh4IxnISAzYwNRiDaSCSASik4KADMObhoAM4UkABWAEKQgofCMZyEgQxOTE2GJIBIINpKMWLogMw7YyiAzhaQABYAQofCMZyEgQxNjk0GINpIII7KMWUogMw9pWiAzhaQAFYARIKCAEQARgBKgJGORgBIgQIARABKAQwAQ)

Thu, Dec 24 - Sat, Jan 9 · CMH · SEA · Roundtrip

[Select Frontier Airlines flight, departing Sun, Dec 20 from Columbus to Seattle, returning Sat, Jan 9, priced at $385 Found 2 days ago](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:SEA,departure:12/20/2026TANYT&leg2=from:SEA,to:CMH,departure:1/9/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:384.98&airProductToken=AQpBCh8IxnISBDE2OTMYgjsgg2kojaqgAzDVq6ADOENAAFgBCh4IxnISAzYwNRiDaSCSASiks6ADMOa0oAM4Q0ABWAEKQgofCMZyEgQxOTE2GJIBIINpKMWLogMw7YyiAzhaQABYAQofCMZyEgQxNjk0GINpIII7KMWUogMw9pWiAzhaQAFYARIKCAEQARgBKgJGORgBIgQIARABKAQwAQ)

Sun, Dec 20 - Sat, Jan 9 · CMH · SEA · Roundtrip

[Select Frontier Airlines flight, departing Thu, Dec 10 from Columbus to Seattle, returning Mon, Dec 21, priced at $415 Found 3 days ago](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:SEA,departure:12/10/2026TANYT&leg2=from:SEA,to:CMH,departure:12/21/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:414.98&airProductToken=AQpCCh8IxnISBDE2OTMYgjsgg2ko4bqfAzCqvJ8DOFJAAFgBCh8IxnISBDQ1NDUYg2kgkgEosMSfAzDvxZ8DOFJAAVgBCkIKHwjGchIEMTkxNhiSASCDaSixtaADMNq2oAM4UUAAWAEKHwjGchIEMTY5NBiDaSCCOyjlvqADMJbAoAM4UUABWAESCggBEAEYASoCRjkYASIECAEQASgEMAE)

Thu, Dec 10 - Mon, Dec 21 · CMH · SEA · Roundtrip

[Select Frontier Airlines flight, departing Sun, Dec 6 from Columbus to Seattle, returning Mon, Dec 21, priced at $424 Found 3 days ago](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:SEA,departure:12/6/2026TANYT&leg2=from:SEA,to:CMH,departure:12/21/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:423.97&airProductToken=AQpCCh8IxnISBDE2OTMYgjsgg2ko4Y2fAzCqj58DOFJAAFgBCh8IxnISBDQ1NDUYg2kgkgEosJefAzDvmJ8DOFJAAVgBCkIKHwjGchIEMTkxNhiSASCDaSixtaADMNq2oAM4UUAAWAEKHwjGchIEMTY5NBiDaSCCOyjlvqADMJbAoAM4UUABWAESCggBEAEYASoCRjkYASIECAEQASgEMAE)

Sun, Dec 6 - Mon, Dec 21 · CMH · SEA · Roundtrip

[Select Delta flight, departing Wed, Dec 16 from Columbus to Seattle, returning Wed, Dec 16, priced at $433 Just found](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:SEA,departure:12/16/2026TANYT&leg2=from:SEA,to:CMH,departure:12/16/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:432.81&airProductToken=AQptCjUIxJgBEgQxNDIwGII7IMx8KLz4nwMwvvmfAzhFQABYAWoJTUFJTkJBU0lDcghWQVZTQzJCQwo0CMSYARIDODY4GMx8IJIBKPX5nwMw5fufAzhFQAFYAWoJTUFJTkJBU0lDcghWQVZTQzJCQwpuCjUIxJgBEgQxMjY1GJIBIPISKJL8nwMwlP2fAzhFQABYAWoJTUFJTkJBU0lDcghWQVZTQzJCQwo1CMSYARIEMjIzMBjyEiCCOyjH%5Fp8DMJCAoAM4RUABWAFqCU1BSU5CQVNJQ3IIVkFWU0MyQkMSCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB)

Wed, Dec 16 - Wed, Dec 16 · CMH · SEA · Roundtrip

[Select United flight, departing Tue, Dec 15 from Columbus to Seattle, returning Wed, Dec 16, priced at $434 Found 9 hours ago](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:SEA,departure:12/15/2026TANYT&leg2=from:SEA,to:CMH,departure:12/16/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:433.91&airProductToken=AQpvCjUI1YIBEgMzMTQYgjsgrhwovfKfAzCl858DOE5AAFgBagoxX2Jhc2ljZWNvcghUQVUyQUtCUwo2CNWCARIEMjIxMRiuHCCSASjz858DMJP2nwM4TkAAWAFqCjFfYmFzaWNlY29yCFRBVTJBS0JTCm8KNQjVggESAzQ5ORiSASCycSiE-p8DMJH7nwM4TkAAWAFqCjFfYmFzaWNlY29yCFRBVTJBS0JTCjYI1YIBEgQxOTU0GLJxIII7KOr7nwMwgP6fAzhOQABYAWoKMV9iYXNpY2Vjb3IIVEFVMkFLQlMSCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL)

Tue, Dec 15 - Wed, Dec 16 · CMH · SEA · Roundtrip

[Select Southwest Airlines flight, departing Wed, Feb 3 from Columbus to Seattle, returning Tue, Feb 9, priced at $439 Just found](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:SEA,departure:2/3/2027TANYT&leg2=from:SEA,to:CMH,departure:2/9/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:438.41&airProductToken=AQpiCi8I15wBEgQ0NTM2GII7IOywASioo6QDMPOjpAM4VUAAWAFqA1dHQXIHVUJBVk4ySQovCNecARIEMzk1OBjssAEgkgEos6akAzDVqKQDOFVAAVgBagNXR0FyB1VCQVZOMkkKYgovCNecARIEMzQ5MBiSASDssAEovOSkAzCn5qQDOFVAAFgBagNXR0FyB1VCQVZOMkkKLwjXnAESBDQwMDcY7LABIII7KOfopAMwt-mkAzhVQAFYAWoDV0dBcgdVQkFWTjJJEgoIARABGAEqAldOGAEiBAgBEAEoAigDKAQwAQ)

Wed, Feb 3 - Tue, Feb 9 · CMH · SEA · Roundtrip

[Select United flight, departing Wed, Feb 3 from Columbus to Seattle, returning Tue, Feb 9, priced at $444 Just found](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:SEA,departure:2/3/2027TANYT&leg2=from:SEA,to:CMH,departure:2/9/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:443.71&airProductToken=AQpvCjYI1YIBEgQxMTM5GII7IK4cKKOjpAMwgqSkAzhOQABYAWoKMV9iYXNpY2Vjb3IIVEFVMkFLQlMKNQjVggESAzY1MxiuHCCSASj%5FpKQDMJqnpAM4TkAAWAFqCjFfYmFzaWNlY29yCFRBVTJBS0JTCqcBCjYI1YIBEgQxNTA1GJIBIINpKL7lpAMw4-akAzhOQABYAWoKMV9iYXNpY2Vjb3IIVEFVMkFLQlMKNQjVggESAzYxNxiDaSCuHCip56QDMMnopAM4TkAAWAFqCjFfYmFzaWNlY29yCFRBVTJBS0JTCjYI1YIBEgQzNDc4GK4cIII7KPvopAMw3OmkAzhOQABYAWoKMV9iYXNpY2Vjb3IIVEFVMkFLQlMSCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL)

Wed, Feb 3 - Tue, Feb 9 · CMH · SEA · Roundtrip

[Select United flight, departing Tue, Jan 5 from Columbus to Seattle, returning Wed, Jan 13, priced at $452 Found 19 hours ago](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:SEA,departure:1/5/2027TANYT&leg2=from:SEA,to:CMH,departure:1/13/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:451.31&airProductToken=AQpvCjUI1YIBEgM3MjgYgjsgg2koqtqhAzD-26EDOE5AAFgBagoxX2Jhc2ljZWNvcghUQVUyQUtCUwo2CNWCARIEMjMwMhiDaSCSASjl3KEDMJ7eoQM4TkAAWAFqCjFfYmFzaWNlY29yCFRBVTJBS0JTCnAKNgjVggESBDI2MTgYkgEgrhwohLWiAzCAt6IDOE5AAFgBagoxX2Jhc2ljZWNvcghUQVUyQUtCUwo2CNWCARIEMTA2ORiuHCCCOyi%5Ft6IDMJu4ogM4TkAAWAFqCjFfYmFzaWNlY29yCFRBVTJBS0JTEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwCw)

Tue, Jan 5 - Wed, Jan 13 · CMH · SEA · Roundtrip

[Select Bargain Flight flight, departing Fri, Jan 22 from Columbus to Seattle, returning Wed, Jan 27, priced at $464 Found 1 hour ago](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:SEA,departure:1/22/2027TANYT&leg2=from:SEA,to:CMH,departure:1/27/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:463.47&airProductToken=AQovCi0IwaYBEgM0NzAYgjsgkgEotpmjAzD6m6MDOFhAAFgBagJTVnIIUUgyRUFTQk4KLwotCMGmARIDNDcxGJIBIII7KMDVowMwxNejAzhYQABYAWoCU1ZyCFFIMkVBU0JOEgoICRACGAIqAkFTGAEiBAgBEAEoBygDMAE)

Fri, Jan 22 - Wed, Jan 27 · CMH · SEA · Roundtrip

## Alternative airports

Prices were available within the past 7 days. Prices and availability are subject to change.

[Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Flights from $818](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:SEA,departure:11/29/2026TANYT&leg2=from:SEA,to:CMH,departure:12/5/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE)

[Select flight to Snohomish County - Paine Field PAE. Flights from $1,498](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:PAE,departure:11/29/2026TANYT&leg2=from:PAE,to:CMH,departure:12/9/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE)

## Frequently Asked Questions

### What month is the cheapest to fly to Harbor Island?

Plan your trip for December if you want to get a good price on your fare. It's the cheapest month to fly to Harbor Island. Try to avoid traveling during peak periods such as major public holidays or during big events.

### Which US cities fly direct to Harbor Island?

To fly to Harbor Island nonstop, check the "Direct flights only" box when you look for trips on Expedia and we'll show you all the available options to compare.

### How to find a cheap flight to Harbor Island?

If you're eager to find cheap flights to Harbor Island, consider low-season travel. Booking as far in advance as possible may also save you money. Or, fly on a different day — flights on a Thursday are on average 16% cheaper than Sunday options.\* Opt to receive flight price alerts on the [Expedia app](https://www.expedia.com/app) and get notifications when fares drop.

*\*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.*

### How to get a cheap last-minute flight to Harbor Island?

You can find great deals on last-minute flights to Harbor Island, especially if your plans aren't set in stone. Consider leaving from a different airport, changing your trip dates or choosing an alternative carrier to get a cheap flight to Harbor Island.

### How far in advance should I book a flight to Harbor Island?

Lock in your flight to Harbor Island two to four months ahead if you're coming in from an international destination. For domestic travel, the recommendation is around 28 days in advance. Lower prices and a wider variety of departure dates, schedules and seating options are just a few of the benefits of booking early.\*

*\*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.*

### Which day of the week is the cheapest day to buy a plane ticket to Harbor Island?

Sundays are usually the best day to book a cheap flight to Harbor Island, where you can save 8% on average compared to a Friday. If you choose to purchase tickets on a Friday, expect to pay more as this is often the most expensive day.\*

*\*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.*

### Where do you fly into Harbor Island?

The main hub when you fly to Harbor Island is Seattle - Tacoma Intl. Airport (SEA), but there are other nearby possibilities like Boeing Field Airport (BFI) and Renton Municipal Airport (RNT). You can also touch down at Kenmore Air Harbor Airport (KEH) and Poulsbo, WA (PUL) when flying to Harbor Island.

### Can I save money by booking a Harbor Island trip package?

Book a [Harbor Island flight and hotel package deal](https://www.expedia.com/Harbor-Island.d553248635976394978.Destination-Travel-Guides) on Expedia, and you could make significant savings. It's a breeze to bundle your flight and hotel, and you can add car rentals and tours to create your own customized Harbor Island vacation. Plus, nothing beats the convenience of booking everything in one place.

### Can I change or cancel my flight to Harbor Island?

If you bought your flight to Harbor Island within the last 24 hours, you can often change or cancel it without fees. After that, additional charges may apply depending on the airline's terms of service. To learn more, check out our [Customer Service Portal](https://www.expedia.com/service/?langid=1033). Keep in mind that some flights are non-refundable, so you may be issued a credit for a future flight in place of a direct refund. When searching on Expedia, check the "Changes included" or "No cancel fee" filters to compare fares with flexible change policies.

## Travel information

| Airlines serving | Alaska Airlines, Delta, American Airlines, United, Southwest Airlines, Frontier Airlines, Air Canada, Sun Country Airlines, British Airways, KLM, Lufthansa, Turkish Airlines, Air France, WestJet, Cathay Pacific, Icelandair, Finnair, Japan Airlines, Iberia, Korean Air, Aeromexico, Virgin Atlantic, All Nippon Airways, Brussels Airlines, Emirates, EVA Airways, SAS, Aer Lingus, Swiss International Air Lines, JetBlue Airways, Singapore Airlines, Volaris, Qatar Airways, Austrian Airlines, Starlux Airlines, Philippine Airlines |
| ---------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Popular airline  | Alaska Airlines                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |
| Roundtrip price  | $340                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          |

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- [Flights to Southwest Seattle](https://www.expedia.com/Cheap-Flights-To-Southwest-Seattle.d553248635975749370.Travel-Guide-Flights)
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- [Rental cars Seattle - Tacoma Intl. airport](https://www.expedia.com/Car-Rentals-In-Seattle-Tacoma-Intl.d4277587.Car-Rental-Guide)
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- [Things to do in Seattle](https://www.expedia.com/Things-To-Do-In-Seattle.d178307.Travel-Guide-Activities)

## Trending flights to Harbor Island

Prices were available within the past 7 days and start at $35 for one-way flights and $112 for roundtrip, for the period specified. Prices and availability are subject to change.

All deals

One way

Roundtrip

[Select Alaska Airlines flight, departing Wed, Dec 9 from San Francisco to Seattle, returning Wed, Dec 9, priced at $112 Found 2 days ago](https://www.expedia.com/Flights-Search?leg1=from:SFO,to:PAE,departure:12/9/2026TANYT&leg2=from:PAE,to:SFO,departure:12/9/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:111.20&airProductToken=AQozCjEIwaYBEgQyMDI4GLJxII8gKKOtnwMwra6fAzhYQABYAWoFU0FWRVJyCEdIMk9DVkJOCjMKMQjBpgESBDIwMjcYjyAgsnEo1a6fAzDWr58DOFhAAFgBagVTQVZFUnIIR0gyT0NWQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAN)

Wed, Dec 9 - Wed, Dec 9 · SFO · PAE · Rou · ndtrip

\*Available to One Key members.

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