$303 Cheap Flights from Seattle (SEA) to Chattanooga (CHA)
Popular airlines from Seattle-Tacoma International Airport (SEA) to Chattanooga Metropolitan Airport (CHA)
American AirlinesAmerican Airlines
UnitedUnited
DeltaDelta
Cheap Flights from Seattle to Chattanooga (SEA-CHA)
Alternative airports near Chattanooga
Prices were available within the past 7 days. Prices and availability are subject to change.
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Seattle (SEA) to Chattanooga (CHA) at a glance
Embark on an adventure with flights from Seattle (SEA) to Chattanooga (CHA) on this domestic short-haul route. Explore a range of options from full-service airlines to find the best itinerary that aligns with your budget and travel plans. Whether you're seeking cheap Seattle to Chattanooga flights or simply looking to enjoy the sights and neighborhoods of Chattanooga, you’ll discover all the essential details for your journey from Seattle-Tacoma International Airport to Chattanooga Metropolitan Airport.
- Fastest flight duration: around 6 hours in-flight, plus roughly 1h 15m layover with one stop
- Route distance: roughly 2,100 miles (3,380 km)
- Flights per week: around 11 departures on average
- Typical fares (one-way): economy tickets often range from $100–$500, depending on seasonality and how far ahead you book
Flights from Seattle - Tacoma International Airport (SEA) to Chattanooga Metropolitan Airport (CHA)
Based on recent traveler bookings, here are the most favored airlines for flights from Seattle to Chattanooga, often selected for one-stop and multi-stop journeys. Common layovers include Dallas-Fort Worth International Airport (DFW) with an average layover of about 1 hour and 30 minutes, O'Hare International Airport (ORD) at roughly 1 hour and 15 minutes, and Charlotte-Douglas International Airport (CLT), also around 1 hour and 15 minutes. This variety allows you to customize your itinerary by balancing cost, total travel time, and cabin class.
- American Airlines: This comprehensive airline provides one-stop flights, with one-way fares generally falling between $100 and $465. It represents around 53% of the departures on this route, featuring an in-flight duration of 6 hours and an overall travel time of approximately 7 hours and 30 minutes, including layover time.
- Delta: Known for its full-service offerings, Delta provides one-stop service with one-way ticket prices typically ranging from $120 to $645. It makes up about 28% of the departures on this route, with a flight time of 6 hours and a total travel duration of roughly 7 hours and 30 minutes, accounting for layovers.
- United: Offering both one-stop and multi-stop options, United features one-way fares that usually range from $140 to $560. This airline is responsible for around 18% of departures on this route, with a standard one-stop flight time of 6 hours and an overall journey time of about 7 hours and 30 minutes.
Travelers flying from Seattle to Chattanooga can opt to upgrade to first class, with both Delta and American Airlines providing premium service for this route.
Best time to fly from Seattle (SEA) to Chattanooga (CHA)
The most popular months for travelers flying from Seattle to Chattanooga are January, March, and April, when peak temperatures in Chattanooga reach up to 57°F in April. If you prefer quieter travel, consider November, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 48.6°F. For better deals, May usually offers the lowest average one-way fare around $230. Flight availability peaks in June, with approximately 13 flights per week, making it easier to find convenient departure times. February has the fewest flights, with approximately 9 flights per week.
- Cheapest time to fly: May usually offers good deals with average one-way fare around $230, roughly 19% cheaper than the yearly average.
- More budget-friendly months to fly: April and November typically offer average one-way fares of around $253.
- Most flight options: June has the highest number of flights from Seattle to Chattanooga, with approximately 13 flights per week, giving you more flexibility in scheduling your trip.
| Month | Temperature | Demand | Weekly Flights | Average one-way Fare |
| January | 37.9°F (3.3°C) | High | 10 | $259 |
| February | 42.1°F (5.6°C) | Average | 9 | $287 |
| March | 49.3°F (9.6°C) | High | 10 | $294 |
| April | 57.0°F (13.9°C) | High | 12 | $253 |
| May | 65.7°F (18.7°C) | Average | 11 | $230 |
| June | 73.2°F (22.9°C) | Average | 13 | $306 |
| July | 75.9°F (24.4°C) | Low | 11 | $276 |
| August | 75.0°F (23.9°C) | Average | 12 | $301 |
| September | 69.8°F (21.0°C) | Average | 11 | $309 |
| October | 59.4°F (15.2°C) | Average | 11 | $315 |
| November | 48.6°F (9.2°C) | Low | 10 | $253 |
| December | 42.8°F (6.0°C) | Low | 10 | $360 |
*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.
Alternative route from Seattle (SEA) to Chattanooga (CHA)
- Seattle to Knoxville (SEA-TYS): McGhee Tyson Airport (TYS) is located approximately 86 miles from Chattanooga Metropolitan Airport (CHA). One-way economy prices for this journey generally fall between $155 and $515, influenced by the season and timing of your reservation. Typically, this route features one-stop flights, with common layover points being Dallas-Fort Worth International Airport (DFW) and O'Hare International Airport (ORD). Major airlines serving this route include American Airlines and United. Additionally, first-class service is offered on this route.
How to find the best prices for flights from Seattle (SEA) to Chattanooga (CHA)
Getting some of the best deals on flights from Seattle to Chattanooga is all about timing and flexibility. Here are some key tips to help you save:
- Best times to book and fly: cheaper fares are usually available when booking 2-8 weeks in advance, which is when most travelers make their reservations. Evening departures from 6 PM to 12 AM often offer lower prices, while morning flights from 5 AM to 12 PM are the most popular. Additionally, flying on Monday generally provides cheaper options, although Thursday is the busiest travel day.
- Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
- Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Chattanooga hotel and flight deals.
- Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
- Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
- Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.
*Members only. Savings vary and are not available on all bundles. Select hotels.
Arriving at Chattanooga Metropolitan Airport from Seattle - Tacoma International Airport
Chattanooga welcomes travelers from Seattle with a range of transport options based on price, convenience, and proximity. For departures, Seattle - Tacoma International Airport is roughly a 20-minute drive (covering about 14 miles) from central Seattle. Here's how to reach Chattanooga efficiently:
- Hotel transfer: Transfers offer a convenient way to reach your hotel in Chattanooga, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
- Car rental: Renting a car from Chattanooga Metropolitan Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Chattanooga Metropolitan Airport on Expedia.
- Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
- Public transportation: From Chattanooga Metropolitan Airport, Chattanooga Seaport, a seaport, is located about 0.2 miles away on foot.
Seattle to Chattanooga Flights
The cheapest times to fly from Seattle to Chattanooga
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Chattanooga are during the month of December. You can find some of the cheapest flights from Seattle to Chattanooga with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Seattle to Chattanooga
Sunday is one of the best days to book for cheap flights from Seattle to Chattanooga: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Seattle to Chattanooga
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Chattanooga in 2026. You can also book with separate airlines for your outbound and return journeys, from $303 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Chattanooga flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Chattanooga airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
Frequently Asked Questions
How much does a flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan) cost?
You can find cheap one-way flights from $303 and cheap return flights $377 Seattle, WA (SEA-Seattle - Tacoma Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan) with Expedia. One-way flights generally range between $251 and $1238, and roundtrip flights usually range from $433 to $1522. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Seattle, WA (SEA-Seattle - Tacoma Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan) ticket fares go up or down.
*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
March is the cheapest month to fly from Seattle, WA (SEA) to Chattanooga, TN (CHA), with average return fares around $418. This price is about 18% lower than the average throughout the year, as demand tends to drop after the winter months. Other affordable months to fly from Seattle to Chattanooga include January and February.
*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
Enter SEA to CHA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
American Airlines is one of the cheapest airlines offering connecting flights from Seattle - Tacoma Intl. (SEA) to Chattanooga Metropolitan (CHA), with round-trip tickets starting from around $259. This flight includes a layover in Los Angeles Intl. (LAX). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
To find a cheap flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
For flights from Seattle, WA (SEA) to Chattanooga, TN (CHA), the best times to fly are in March and February. You can expect to pay around $418 for a return flight during these months. March and February are great choices as they offer lower fares and a chance to enjoy the early spring weather.
*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
The earliest flight from Seattle - Tacoma International Airport (SEA) to Chattanooga Metropolitan (CHA) typically departs at around 12:05 AM. This flight is operated by American Airlines and is part of a seasonal service, allowing you to start your journey early and make the most of your time in Chattanooga. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
For flights from Seattle - Tacoma International (SEA) to Chattanooga Metropolitan (CHA), the most popular departure times are in the early morning, from 6am to 9am. This time frame captures about 35% of passengers. American Airlines, United Airlines, and Delta Air Lines offer flights during this window. Many travelers like this timing as it allows them to arrive in Chattanooga with plenty of time to enjoy the day.
How long does it take to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
Flights from SEA to CHA with one stop typically take around 7 hours 20 minutes, covering approximately 2,085 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
You can fly first class between SEA and CHA. First class cabins are available on:
- American Airlines
- United Airlines
- Delta Air Lines
How do I earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan) flight with Expedia?
It's easy to earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.
*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Chattanooga from Seattle - Tacoma Intl. (SEA)?
If you're planning to travel to Chattanooga from Seattle - Tacoma Intl. (SEA), you can fly into Chattanooga Metropolitan (CHA) Some flights may connect through major hubs like Denver Intl. (DEN), San Francisco Intl. (SFO), Los Angeles Intl. (LAX) before reaching Chattanooga. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan) at the last minute?
Typically, booking a last minute flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan) flight and hotel package?
Securing a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan) Chattanooga Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
If you booked your Seattle, WA (SEA-Seattle - Tacoma Intl.) to Chattanooga, TN (CHA-Chattanooga Metropolitan) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.
Travel information
Origin airport | Seattle-Tacoma International Airport |
|---|---|
Destination airport | Chattanooga Metropolitan Airport |
Distance | 2,084 miles away |
Airlines serving | American Airlines, United, Delta |
Popular airline | American Airlines |
Roundtrip price | $377 |