Cheap flight tickets 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 Airport 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 RM1,371. 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 April.

Chattanooga to Seattle: Flight information

The things to know before you go.
Cheapest flight foundRM695
Cheapest month to flyApril

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 RM1,253. 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 RM1,253.
As of March 2026, there are no flights flying from Chattanooga to Seattle.
The cheapest month to fly from Chattanooga to Seattle is usually November.
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 RM1,253.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chattanooga Airport to Seattle on Tuesday, 10 November 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 March, the average temperature is usually around 6°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, Delta offers the cheapest flight tickets to Seattle.

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

  • The timezone in Seattle is UTC-7. The city is three hours behind Chattanooga, where Chattanooga Airport is located.

  • Leave plenty of time to catch your CHA to Seattle flight. As a general rule, turn up at least two hours before international departures and an hour ahead for domestic flights.

  • If you're jetting off during a major holiday or another peak period, give yourself more time. A good general rule is two hours ahead of domestic flights and up to four hours before international departures. Security and check-in lines will be longer.

  • Located around 10 kilometres from central Chattanooga, CHA can be reached in about 15 minutes by car, depending on traffic. Travelling on public transport will take roughly 1 hour 10 minutes.

  • Have an early flight from Chattanooga Airport to Seattle? Avoid the hassle of rushing to the terminal (and catch some extra z's) by choosing one of these hotels close to CHA:

  • 76.74% of flights departing from Chattanooga Airport make it to their destination on schedule.

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

  • The lowest price we've found for a one-way Chattanooga Airport to Seattle flight is RM695. The cheapest price for a return flight is RM1,253. Bear in mind fares may change due to demand at the time of booking.

  • Booking in advance is often the key to locking in a cheap flight from CHA to Seattle. Fares tend to rise as seats fill up, so the nearer your departure date, the more you'll likely spend on your ticket.

  • Scoring cheap tickets from Chattanooga Airport to Seattle is more likely if you're flexible with your travel plans. Use the 'Whole month' search tool to get the lowest fares across every month and walk away with a fantastic deal.

  • Never miss a deal on cheap flights from CHA to Seattle by setting up a Price Alert. You'll get an email or push notification on the app when a lower fare becomes available.

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

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • The distance from Seattle-Tacoma International Airport (SEA) to central Seattle is roughly 23 kilometres. It'll take you around 20 minutes to reach the centre driving.

  • If you're taking public transport, expect a journey time of around 55 minutes.

  • Consider booking a hotel near SEA if you're coming in on a late flight from Chattanooga Airport to Seattle. Settle into one of these accommodation options and make your first night all about catching up on rest:

  • Explore without limits with a Seattle-Tacoma International Airport rental car. Pick up your wheels from Thrifty, Europcar or Budget and experience more of Seattle and beyond.

  • Reserving your ride from Seattle-Tacoma International Airport about one week before your flight from CHA to Seattle can help you secure the lowest rate.

Lake Union Sea Plane Base Airport (LKE)

  • Once your flight from Chattanooga Airport to Seattle has hit the runway, you can reach the city centre in about 10 minutes by car. Central Seattle is roughly 3 kilometres from Lake Union Sea Plane Base Airport (LKE).

  • Travelling by public transport will take about 25 minutes.

  • There are some great places to rest your head close to LKE. Tuck yourself in and get cosy after your CHA to Seattle flight at one of these well-located options:

Best time to go to Seattle

  • Before locking in your flights from Chattanooga Airport to Seattle, consider which time of year is best for you. Peak season in Seattle offers a bustling atmosphere and plenty to do, while low season brings better hotel deals and fewer crowds.

  • When booking your Chattanooga Airport to Seattle flight ticket, think about the weather you're most comfortable in. August is the warmest month in Seattle, with temperatures ranging from 12ºC (54ºF) to 28ºC (82ºF).

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

More about Seattle

  • Start your Seattle trip right by choosing the ideal place to stay. As soon as you've booked your flight from Chattanooga Airport to Seattle, check out our selection of hotels including:

  • LMN Architects and Greyhound: Bus Station are just a couple of the popular attractions to put on your Seattle to-do list. Keep the momentum going by heading to Boeing Radiation Effects Lab.

Explore more of United States

  • You've visited Seattle, now it's time to explore more of United States. Journey about 241 kilometres south to Portland to tick off its popular sights. From Pioneer Courthouse Square to Portland Japanese Garden and Pittock Mansion, you'll have a packed itinerary ahead.

  • If there's time to check out another major destination in United States, head for Spokane, roughly 370 kilometres east of Seattle. Manito Park, Northwest Museum of Arts & Culture and Spokane Falls are among its highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.