309 € Cheap Flights from Chattanooga to Seattle

Compare Chattanooga to Seattle flight deals

Find the cheapest month or even day of the year to fly to Seattle

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Flight deals from Chattanooga to Seattle

Looking for a cheap last-minute deal or the best return flight from Chattanooga Airport to Seattle? If you want to travel next month, return fares start from 309 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Chattanooga to Seattle

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chattanooga to Seattle flights are currently cheapest in July.

Chattanooga to Seattle: Flight information

The things to know before you go.
Cheapest flight found309 €
Cheapest month to flySeptember

Finding cheap flights from Chattanooga to Seattle: Frequently asked questions

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.
The best price we found for a return flight from Chattanooga to Seattle is 309 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Chattanooga to Seattle. But we found flights with one or more stops from 309 €.
As of June 2026, there are no flights flying from Chattanooga to Seattle.
The cheapest month to fly from Chattanooga to Seattle is usually September.
If you're flying from Chattanooga Airport, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the centre of Seattle. We've found flights into this airport from 309 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chattanooga Airport to Seattle on Wednesday, 16 September 2026.
No airlines currently offer direct flights between Chattanooga Airport and Seattle. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.
In June, the average temperature is usually around 14°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.
Currently, United offers the cheapest flight tickets to Seattle.

Travelling from Chattanooga Metropolitan Airport (CHA) to Seattle: what you need to know

  • The timezone in Seattle is UTC-8. The city is three hours behind Chattanooga, where Chattanooga Metropolitan Airport is located.

  • For a relaxed start to your CHA to Seattle flight, leave plenty of time to check in and find your gate. Turning up two hours before international departures and one hour before domestic flights is the general travel rule.

  • Flying during a peak time like September? Major public holidays and other high seasons can lead to longer lines at check-in and security. Be extra cautious and arrive up to four hours before international flights and two hours before a domestic departure.

  • The journey from central Chattanooga to CHA takes around 40 minutes by public transport. If you drive, ride-share or get a taxi, you'll cover the 10 kilometres in 20 minutes or so, depending on traffic conditions.

  • Searching for a hotel near CHA? If you're catching an early flight from Chattanooga Metropolitan Airport to Seattle, these accommodation options set you up for a seamless send-off:

  • When it comes to the on-time performance of Chattanooga Metropolitan Airport, data shows 77% of flights stick to their scheduled arrival time.

How to find the cheapest flights from Chattanooga Metropolitan Airport (CHA) to Seattle

  • The best price we've seen for a one-way Chattanooga Metropolitan Airport to Seattle flight is 175 €. The cheapest price for a return flight is 309 €. Bear in mind fares can change due to demand at the time of booking.

  • Booking ahead of time is often the key to securing a cheap flight from CHA to Seattle. Flight prices rise as demand increases, so the nearer you get to departure, the more you'll likely pay.

  • Scoring cheap tickets from Chattanooga Metropolitan Airport to Seattle is easier if you're flexible with your travel plans. Use the 'Whole month' search tool to access the lowest prices across the month and land an epic deal.

  • There's no need to check back in every day to find out if fares have dropped when you set up a Price Alert. We'll let you know the moment there's an extra saving on cheap flights from CHA to Seattle.

  • Tailor your flights with filters. Pick your arrival and departure times, airlines and total journey duration. You can also sort results by 'Best,' 'Fastest' or 'Cheapest' flights from Chattanooga Metropolitan Airport to Seattle.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport (SEA) is around 23 kilometres from the centre of Seattle. If you're grabbing a taxi or a ride-share, the drive takes roughly 25 minutes.

  • Travelling by public transport takes around 35 minutes.

  • The last thing you need is a lengthy journey to your hotel if you're landing late on a flight from Chattanooga Metropolitan Airport to Seattle. Stay at one of these accommodation options near SEA instead:

  • To get the lowest price, reserve your ride from Seattle-Tacoma International Airport around one week in advance of your flight from CHA to Seattle.

Seattle Paine Field International Airport (PAE)

  • Once your flight from Chattanooga Metropolitan Airport to Seattle has touched down, you can reach the city centre in around 40 minutes by car. Central Seattle is roughly 40 kilometres from Seattle Paine Field International Airport (PAE).

  • If you choose to travel on public transport, the ride to the centre takes 1 hour 30 minutes or so.

  • Hang the 'Do not disturb' sign on your door and relax at a hotel near PAE. Here are a few options where you can take a load off after your CHA to Seattle flight:

  • Usually, the earlier you book, the better the prices and vehicle selection. Lock in your ride from PAE as soon as you've confirmed your plans.

King County International Airport (BFI)

  • Make your way to the city centre after your flight from Chattanooga Metropolitan Airport to Seattle has arrived. Central Seattle is around 11 kilometres from King County International Airport (BFI) and takes roughly 20 minutes to reach by car.

  • Public transport can get you there in about 35 minutes.

  • If you don't want to make your way to the centre, head for a hotel near BFI. Make yourself comfortable at one of these stays after your CHA to Seattle flight:

  • Rental agencies sometimes offer deals on early bookings, so book your vehicle from BFI ahead of your flight from Chattanooga Metropolitan Airport to Seattle. Plan ahead and your wallet will thank you.

Best time to go to Seattle

  • July is the busiest month for flights from Chattanooga Metropolitan Airport to Seattle. To escape the crowds, plan your trip to Seattle in December.

  • The warmest month in Seattle is August, with temperatures ranging between 12ºC (54ºF) and 28ºC (82ºF). Book your Chattanooga Metropolitan Airport to Seattle plane ticket then if you enjoy this type of weather.

  • If you like travelling in cooler conditions, search for a cheap ticket from CHA to Seattle in February when temperatures average between -1ºC (30ºF) and 11ºC (52ºF).

More about Seattle

  • When it comes to searching for somewhere to lay your head, you'll find the top stays in Seattle right here. Browse these hotels once you've booked your flight from Chattanooga Metropolitan Airport to Seattle:

  • There are so many things to see and do in this city it can be tricky to know where to begin. Pike Place Market, Space Needle and Seattle Skyline are leading attractions which should be on any well-planned Seattle itinerary.

Explore more of the United States

  • Seattle has plenty going for it, but there are so many other corners of the United States just waiting to be explored. About 241 kilometres south of Seattle, a visit to Portland will keep you on the move. Start with attractions like Portland Japanese Garden, Peninsula Park Rose Garden and Beyond Van Gogh Portland.

  • If you want to check out another major destination in the United States, head for Spokane, roughly 370 kilometres east of Seattle. Riverside State Park, Spokane Falls (Upper Falls) and Cathedral of Our Lady of Lourdes are among the biggest draws.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.