---
title: "Cheap Flights to Marblemount - Expedia.co.uk"
description: "Searching for cheap plane tickets to Marblemount? Get flights deals to Marblemount from £165 & save. Earn your airline miles on top of our rewards!"
canonical: "https://www.expedia.co.uk/Cheap-Flights-To-Marblemount.d3000460964.Travel-Guide-Flights"
language: en-GB
market: GB
currency: GBP
prices_as_of: 2026-11-15T09:15:07Z
---

# £165 Cheap Flights to Marblemount
![A mountain landscape with a rocky peak, a turquoise lake, and snow-covered peaks.](https://images.trvl-media.com/place/3000460964/c450e2f3-b2a2-4006-acd7-72543a8226ef.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

[View £165 flight on Wed, 23 Dec 2026](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:SEA,departure:23/12/2026TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:164.10&airProductToken=AQptCjUIxJgBEgQzODEwGII7IMx8KKPNoAMwrs6gAzhFQABYAWoJTUFJTkJBU0lDcghYQVZTSDNCQwo0CMSYARIDNTA1GMx8IJIBKObOoAMw2dCgAzhFQAFYAWoJTUFJTkJBU0lDcghYQVZTSDNCQxIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE)

## Popular airlines to Marblemount

[Alaska Airlines](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Marblemount,%20Washington,%20United%20States%20of%20America,departure:29/11/2026TANYT&leg2=from:Marblemount,%20Washington,%20United%20States%20of%20America,to:CMH,departure:06/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}])

[Delta](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Marblemount,%20Washington,%20United%20States%20of%20America,departure:29/11/2026TANYT&leg2=from:Marblemount,%20Washington,%20United%20States%20of%20America,to:CMH,departure:06/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}])

[American Airlines](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Marblemount,%20Washington,%20United%20States%20of%20America,departure:29/11/2026TANYT&leg2=from:Marblemount,%20Washington,%20United%20States%20of%20America,to:CMH,departure:06/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}])

[United](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Marblemount,%20Washington,%20United%20States%20of%20America,departure:29/11/2026TANYT&leg2=from:Marblemount,%20Washington,%20United%20States%20of%20America,to:CMH,departure:06/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}])

[Southwest Airlines](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Marblemount,%20Washington,%20United%20States%20of%20America,departure:29/11/2026TANYT&leg2=from:Marblemount,%20Washington,%20United%20States%20of%20America,to:CMH,departure:06/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}])

[Frontier Airlines](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Marblemount,%20Washington,%20United%20States%20of%20America,departure:29/11/2026TANYT&leg2=from:Marblemount,%20Washington,%20United%20States%20of%20America,to:CMH,departure:06/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}])

[Air Canada](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Marblemount,%20Washington,%20United%20States%20of%20America,departure:29/11/2026TANYT&leg2=from:Marblemount,%20Washington,%20United%20States%20of%20America,to:CMH,departure:06/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}])

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## How much is the cheapest flight to Marblemount?

Prices were available within the past 7 days and start at £165 for one-way flights and £357 for return, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Return

[Select Alaska Airlines flight, departing Mon, 21 Dec from Columbus to Seattle, returning Wed, 6 Jan, priced at £357 Found 2 days ago](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:SEA,departure:21/12/2026TANYT&leg2=from:SEA,to:CMH,departure:06/01/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:356.50&airProductToken=AQovCi0IwaYBEgM0NzAYgjsgkgEorbGgAzDus6ADOFhAAFgBagJTVnIIUUgyRUFTQk4KLwotCMGmARIDNDcxGJIBIII7KKDpoQMwpOuhAzhYQABYAWoCU1ZyCFFIMkVBU0JOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ)

Mon, 21 Dec - Wed, 6 Jan · CMH · SEA · From £357 · Return

[Select Delta flight, departing Sun, 13 Jun from Columbus to Seattle, returning Mon, 21 Jun, priced at £361 Found 5 days ago](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:SEA,departure:13/06/2027TANYT&leg2=from:SEA,to:CMH,departure:21/06/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:360.80&airProductToken=AQptCjUIxJgBEgQyMjAwGII7IOBcKIbarwMw6tqvAzhFQABYAWoJTUFJTkJBU0lDcghYRlZOQTBCQwo0CMSYARIDODM0GOBcIJIBKOLbrwMwsd6vAzhFQAFYAWoJTUFJTkJBU0lDcghYRlZOQTBCQwptCjQIxJgBEgM5NTMYkgEgzHwonbmwAzDnurADOEVAAFgBaglNQUlOQkFTSUNyCFhGVk5BMEJDCjUIxJgBEgQxNTMzGMx8III7KNe7sAMw1rywAzhFQAFYAWoJTUFJTkJBU0lDcghYRlZOQTBCQxIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE)

Sun, 13 Jun - Mon, 21 Jun · CMH · SEA · From £361 · Return

[Select American Airlines flight, departing Sun, 13 Jun from Columbus to Seattle, returning Mon, 21 Jun, priced at £399 Found 5 days ago](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:SEA,departure:13/06/2027TANYT&leg2=from:SEA,to:CMH,departure:21/06/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:398.40&airProductToken=AQpmCjEIwYIBEgQ0NjAwGII7IK4cKJrVrwMw9NWvAzhCQABYAWoFQkFTSUNyCFZWQVpaTkJaCjEIwYIBEgQyNzc1GK4cIJIBKKvWrwMwu9ivAzhCQAFYAWoFQkFTSUNyCFZWQVpaTkJaCmgKMgjBggESBDI3OTMYkgEg4poBKJq4sAMwyrqwAzhCQABYAWoFQkFTSUNyCFZWRlpaTkJYCjIIwYIBEgQxOTk3GOKaASCCOyiLvLADMOC8sAM4QkABWAFqBUJBU0lDcghWVkZaWk5CWBIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs)

Sun, 13 Jun - Mon, 21 Jun · CMH · SEA · From £399 · Return

[Select Southwest Airlines flight, departing Tue, 24 Nov from Columbus to Seattle, returning Tue, 1 Dec, priced at £470 Found 1 day ago](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:SEA,departure:24/11/2026TANYT&leg2=from:SEA,to:CMH,departure:01/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:469.90&airProductToken=AQpfCi4I15wBEgQ0NDYzGII7IKEDKN6AngMwvYGeAzhTQABYAWoDV0dBcgdTREEwVzJJCi0I15wBEgM5NDgYoQMgkgEoiIKeAzDZhZ4DOFNAAVgBagNXR0FyB1NEQTBXMkkSCggCEAEYAioCSFIYASIECAEQASgCKAMoBDAB)

Tue, 24 Nov - Tue, 1 Dec · CMH · SEA · From £470 · Return

[Select United flight, departing Tue, 24 Nov from Columbus to Seattle, returning Tue, 1 Dec, priced at £518 Found 1 day ago](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:SEA,departure:24/11/2026TANYT&leg2=from:SEA,to:CMH,departure:01/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:517.50&airProductToken=AQpqCjMI1YIBEgQ0ODAyGII7IK4cKP-CngMw5YOeAzhTQABYAWoHRUNPTk9NWXIIU0FLMFBGRE4KMwjVggESBDE2NjAYrhwgkgEopYSeAzDEhp4DOFNAAVgBagdFQ09OT01ZcghTQUswUEZETgpsCjQI1YIBEgQxNTM4GJIBIMSNASiF2Z4DMLLbngM4U0AAWAFqB0VDT05PTVlyCFNGQTRBUURTCjQI1YIBEgQzNjM4GMSNASCCOyja3J4DMNTdngM4U0ABWAFqB0VDT05PTVlyCFNGQTRBUURTEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwAQ)

Tue, 24 Nov - Tue, 1 Dec · CMH · SEA · From £518 · Return

## Find the cheapest month to fly from Columbus (CMH) to Seattle (SEA)

### October is typically the cheapest month to fly

From £213 - £370 per traveller.

View flights in October

Insights are based on prices from searches for economy trips of 10 days or less on our sites in the last 12 months. Insights are informative only and current prices may differ.

## Book with confidence

### Find Your Flights to Marblemount SEA

**Cheap flights to Marblemount (** **SEA)**

Get started finding a cheap flight to Marblemount on Expedia by either choosing a deal on this page or using the search bar to enter your travel dates, origin airport and whether you want a return or one-way airfare. You can filter for flexibility, number of stops, airline and departure/arrival times to find the best flight for you.

We recommend using the ‘Flexible Dates’ calendar at the top of the page to see the price of plane tickets on the surrounding dates. This allows you to pick the cheapest days to fly if your trip allows flexibility and score cheap flight deals to Marblemount.

Return prices range from £357 - £518 and one-ways Marblemount start as low as £165.

Be aware that choosing a non-stop flight can sometimes be more expensive while saving you time. And routes with connections may be available at a cheaper rate.

**Airlines that fly to Marblemount (** **SEA)**

You have several options for which airline you choose to travel with to Marblemount. There are 6 airlines flying into SEA: Delta, Southwest Airlines, American Airlines, Alaska Airlines, United, Icelandair.

Cheap plane tickets may be available from different airlines at different times and with unique terms. It’s best to understand the details of each airline’s offer before judging its value.

For example, if you plan to check in a bag or bring hand baggage, it's worth checking whether the cheap airfare deal includes a baggage allowance. If not, verify whether the baggage fee is higher than the difference of other airline plane ticket deals offering free checked in/hand baggage in exchange for a slightly higher airfare.

Additionally, your preferred frequent flyer membership programmes may influence your choice of cheap airline. Expedia allows you to enter your membership numbers during checkout to earn points from your airline and Expedia Rewards—all while getting a great deal and planning all your travel on one online platform.

#### Find the best deals

At Expedia, we source many flight deals from multiple providers, so you can easily find the best deals that are right for you. A great strategy for getting the best deals can be to make sure you book and travel at optimal times. Airfare to Marblemount (SEA) varies throughout the year based on seasonal demand. You’ll see the lowest rates for return trips to SEA in December and in December for one-ways.

#### Cancellation & flexibility

To change or cancel eligible flights, go to ‘My Trips’ and navigate to your itinerary. If you booked within the last 24 hours, you might be able to cancel your flight for free. Learn more about flight changes or cancellations from our [customer service portal](https://www.expedia.co.uk/service/). Some plane tickets are available with no change fees, which you can filter for during your search.

## Frequently Asked Questions

### What is the name of Marblemount's airport?

Marblemount is served by a single airport, Seattle - Tacoma Intl. Airport (SEA).

### How many airlines fly to Marblemount?

There are 38 air carriers that fly to Marblemount from 124 airports across the globe.

### Which airlines fly to Marblemount?

Marblemount receives the highest number of flights from Alaska Airlines, Delta and American Airlines with Alaska Airlines being the number one choice of carrier. Los Angeles is the most popular city for passengers to take off from.

### How many nonstop flights are there to Marblemount?

With 3,404 nonstop flights each week, you'll be landing in Marblemount before you can ask, "Are we there yet?"

### Where are the most popular flights to Marblemount departing from?

Travellers often jet off from Los Angeles, Phoenix and Portland airports when going to Marblemount.

### How long is the flight to Marblemount Airport?

Which airport you depart from determines how long you'll be strapped into your seat. From Los Angeles to Marblemount, the average flight time is 2 hours and 57 minutes. From Phoenix it's around 3 hours and 17 minutes, and from Portland it's 1 hour and 5 minutes.

### How to book the cheapest flight to Marblemount?

Don't leave booking your flight to Marblemount until the last possible moment. That's one move seasoned jet-setters use to get the best prices. Booking in advance means more options and more affordable flights. Another fantastic way to land the most competitive fare is to research all options. If where you're headed has multiple airports, look into the cost of flying into a less busy terminal. And finally, remember that it's first in, best dressed. Know what a typical airfare costs and have your credit card ready to snap up a ticket as soon as you spot an unbeatable bargain. The sweetest deals never last long.

### Do you have any tips for my flight to Marblemount?

Wherever you're jetting in from, flying can be a pleasurable experience if you've planned ahead. Follow these handy hints that will get your Marblemount holiday started on the right foot. What to pack in your hand luggage:

- The trick to having a hassle-free flight experience is to pack ahead. First up, the essentials: passport, boarding pass, credit cards and important medications. Next, bring items that'll help while away those hours, like some electronic gadgets or a thrilling book. You'll also want to bring your chargers, a neck pillow and a pair of noise-cancelling headphones. Last but not least, be sure to pop in toiletries like a toothbrush, deodorant and a fresh change of clothes.

Do not pack the following items in your hand luggage:

- Pack all your full-sized bottles of hair gel and hairspray in your checked baggage. Any liquids or gels in your carry-on bag larger than 3.4 ounces (100 millilitres) will be confiscated by security. Sharp objects, like your trusty pocket knife, and dangerous goods which are explosive or flammable, such as aerosol cans, spray paint and gasoline, are also prohibited.

What to wear on a flight:

- The aisles of an aircraft aren't the place for a fashion parade. Dress in comfortable layers and go for shoes that are closed-toe, flat and easy to take on and off.
- The result of prolonged periods of inactivity, deep vein thrombosis (DVT) is a blood clot condition that can affect passengers on long-distance flights. Lower your risks by staying hydrated, keeping your legs and ankles moving and wearing compression tights or socks.

### How to get through airport security fast when flying to Marblemount?

Being prepared before you get to the airport can make your getaway to Marblemount a pleasure. Read through our useful tips for a stress-free journey past security:

- Your ID and travel documents will need to be inspected by security personnel. Keep them someplace accessible so you don't have to dig around for them.
- The X-ray machine comes next. Empty your pockets and remove anything that is likely to set off the scanner's alarm. This includes items like headphones or earphones, as well as heavy jackets or coats. They'll all need to go on the X-ray conveyor belt.
- For just a few minutes, you'll need to unplug from technology. Your phone, laptop and any other electronic gadgets must also go through the scanner.
- Remove all gels and liquids from your carry-on bag. They usually need to be sent through the X-ray machine separately. Each product should be in a container no larger than 3.4 ounces (100 millilitres) and everything must fit inside a quart-size (one litre), clear zip-close bag.
- Slip-on shoes are a great footwear choice as you're less likely to have to remove them when going through security. Big boots and heavier-style shoes are often subjected to extra screening.
- Take all prohibited items out of your carry-on bag. If you have any sharp or pointed objects, pack them safely away in your checked suitcase. They won't be allowed on board and will be confiscated.

## Travel information

| Destination city name         | Seattle                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |
| ----------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Destination airport           | Seattle-Tacoma International Airport                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          |
| Destination airport IATA code | SEA                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |
| 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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |
| Return price                  | £357                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          |

## Trending flights to Marblemount

Prices were available within the past 7 days and start at £165 for one-way flights and £357 for return, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Return

[Select Icelandair flight, departing Thu, 25 Feb from London to Seattle, returning Sun, 7 Mar, priced at £369 Found 1 day ago](https://www.expedia.co.uk/Flights-Search?leg1=from:LHR,to:SEA,departure:25/02/2027TANYT&leg2=from:SEA,to:LHR,departure:07/03/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:368.71&airProductToken=AQplCjEIxpIBEgM0NTEY64kBIIopKL-XpgMwgpmmAzhVQABYAWoFTElHSFRyCFVVMlZHQkxUCjAIxpIBEgM2ODEYiikgkgEo3JmmAzC8naYDOFVAAVgBagVMSUdIVHIIVVUyVkdCTFQKZQowCMaSARIDNjgwGJIBIIopKOuMpwMwt5CnAzhVQABYAWoFTElHSFRyCFVVMlZHQkxUCjEIxpIBEgM0NTAYiikg64kBKIeRpwMwypKnAzhVQAFYAWoFTElHSFRyCFVVMlZHQkxUEgoIARABGAEqAkZJGAEiBAgBEAEoAigDKAQwAQ)

Thu, 25 Feb - Sun, 7 Mar · LHR · SEA · From £369 · Return

\*Available to Expedia members.

## Other language versions

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