$235+ Cheap flights from Seattle to Chattanooga (SEA - CHA)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CHA
Sep 27 — Oct 41
Round-trip
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Seattle to Chattanooga
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Cheapest flights from Seattle to ChattanoogaExplore the most affordable flight options available from Seattle to Chattanooga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 28, 2026.
Explore the most affordable flight options available from Seattle to Chattanooga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 28, 2026.
This Delta deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/249:45 am -
1 stop9h 15m
Tue 12/16:40 am -
1 stop7h 35m
Deal found 8/26![Delta logo]()
$357
This United Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:25 pm -
2 stops11h 17m
Tue 10/276:50 am -
1 stop8h 29m
Deal found 8/24![United Airlines logo]()
$362
This American Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/245:10 am -
1 stop7h 11m
Thu 12/34:03 pm -
1 stop10h 39m
Deal found 8/27![American Airlines logo]()
$368
This American Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2510:59 am -
1 stop8h 30m
Sun 9/275:00 pm -
1 stop10h 11m
Deal found 8/25![American Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/205:00 am -
1 stop7h 25m
Tue 10/2010:00 am -
1 stop8h 43m
Deal found 8/25![American Airlines logo]()
$398
This American Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:30 am -
1 stop6h 56m
Wed 9/166:00 am -
1 stop9h 50m
Deal found 8/28![American Airlines logo]()
$406
This American Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:42 pm -
1 stop9h 01m
Sun 9/134:11 pm -
1 stop8h 41m
Deal found 8/25![American Airlines logo]()
$408
This United Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:35 pm -
2 stops11h 20m
Mon 10/197:00 am -
1 stop8h 48m
Deal found 8/25![United Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:00 am -
2 stops11h 15m
Sun 9/136:00 am -
1 stop8h 32m
Deal found 8/25![United Airlines logo]()
$413
This United Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:43 pm -
2 stops11h 59m
Sun 9/276:00 am -
1 stop8h 27m
Deal found 8/25![United Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/129:00 am -
2 stops12h 10m
Thu 9/175:45 pm -
1 stop8h 00m
Deal found 8/28![United Airlines logo]()
$451
Best flights from Seattle to ChattanoogaDiscover carefully curated flight deals from Seattle to Chattanooga that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 28, 2026.
Discover carefully curated flight deals from Seattle to Chattanooga that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 28, 2026.
This United Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:25 pm -
2 stops11h 17m
Tue 10/276:50 am -
1 stop8h 29m
Deal found 8/24![United Airlines logo]()
$362
This Delta deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/259:45 am -
1 stop9h 15m
Tue 12/16:40 am -
1 stop7h 35m
Deal found 8/27![Delta logo]()
$398
This United Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:00 am -
2 stops11h 15m
Sun 9/136:00 am -
1 stop8h 32m
Deal found 8/25![United Airlines logo]()
$413
This Delta deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/21:30 pm -
1 stop7h 13m
Sun 9/610:02 am -
1 stop8h 58m
Deal found 8/26![Delta logo]()
$492
This United Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2111:00 pm -
1 stop7h 55m
Mon 10/197:00 am -
1 stop10h 53m
Deal found 8/24![United Airlines logo]()
$453
This United Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/235:05 am -
2 stops12h 48m
Thu 11/266:50 am -
1 stop8h 29m
Deal found 8/25![United Airlines logo]()
$458
This United Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:05 am -
2 stops12h 05m
Sat 9/54:30 pm -
1 stop8h 01m
Deal found 8/26![United Airlines logo]()
$460
This United Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:43 pm -
2 stops11h 59m
Sun 10/46:00 am -
1 stop8h 27m
Deal found 8/26![United Airlines logo]()
$510
This United Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:52 pm -
2 stops12h 03m
Sun 9/136:00 am -
1 stop8h 32m
Deal found 8/26![United Airlines logo]()
$523
This United Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:25 pm -
2 stops11h 17m
Sun 10/256:50 am -
1 stop8h 29m
Deal found 8/24![United Airlines logo]()
$539
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2410:50 am -
1 stop7h 03m
Wed 12/21:40 pm -
2 stops12h 33m
Deal found 8/28![United Airlines logo]()
$563
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:20 pm -
2 stops13h 35m
Thu 9/1710:44 am -
2 stops14h 07m
Deal found 8/28![United Airlines logo]()
$563
Last-minute flights from Seattle to ChattanoogaDiscover last-minute flight deals from Seattle to Chattanooga. Data last updated August 28, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Chattanooga. Data last updated August 28, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:00 pm -
1 stop8h 50m
Sat 9/56:18 pm -
1 stop8h 55m
Deal found 8/26![American Airlines logo]()
$455
This United Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:05 am -
2 stops12h 05m
Sat 9/54:30 pm -
1 stop8h 01m
Deal found 8/26![United Airlines logo]()
$460
This American Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:42 pm -
1 stop9h 01m
Sun 9/134:11 pm -
1 stop8h 41m
Deal found 8/25![American Airlines logo]()
$408
This United Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:00 am -
2 stops11h 15m
Sun 9/136:00 am -
1 stop8h 32m
Deal found 8/25![United Airlines logo]()
$413
This American Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:30 am -
1 stop6h 56m
Wed 9/166:00 am -
1 stop9h 50m
Deal found 8/28![American Airlines logo]()
$406
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/129:00 am -
2 stops12h 10m
Thu 9/175:45 pm -
1 stop8h 00m
Deal found 8/28![United Airlines logo]()
$451
This American Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/205:00 am -
1 stop7h 25m
Tue 10/2010:00 am -
1 stop8h 43m
Deal found 8/25![American Airlines logo]()
$398
This United Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:35 pm -
2 stops11h 20m
Mon 10/197:00 am -
1 stop8h 48m
Deal found 8/25![United Airlines logo]()
$409
This American Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2510:59 am -
1 stop8h 30m
Sun 9/275:00 pm -
1 stop10h 11m
Deal found 8/25![American Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:43 pm -
2 stops11h 59m
Sun 9/276:00 am -
1 stop8h 27m
Deal found 8/25![United Airlines logo]()
$419
One-way flights from Seattle to ChattanoogaSearch for one-way flight options from Seattle to Chattanooga. Find affordable one-way fares based on user searches. Data last updated August 28, 2026.
Search for one-way flight options from Seattle to Chattanooga. Find affordable one-way fares based on user searches. Data last updated August 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/164:27 pm -
2 stops42h 22m
Deal found 8/27![Multiple Airlines logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:00 pm -
3 stops40h 38m
Deal found 8/27![Multiple Airlines logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/128:15 pm -
2 stops39h 09m
Deal found 8/28![Multiple Airlines logo]()
$273
This Delta deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:00 am -
1 stop6h 20m
Deal found 8/26![Delta logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/154:27 pm -
2 stops37h 06m
Deal found 8/28![Multiple Airlines logo]()
$303
This American Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1512:04 pm -
1 stop7h 49m
Deal found 8/27![American Airlines logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:06 pm -
2 stops36h 28m
Deal found 8/25![Multiple Airlines logo]()
$341
Find flight deals from Seattle to Chattanooga
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Chattanooga (CHA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $357 (Delta) |
One-way from | $235 (Kiwi.com) |
Popular in | February |
Cheapest in | March |
Average price | $430 |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Chattanooga that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 28, 2026.
Use the filters below to find and compare flights from Seattle to Chattanooga that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleChattanooga
SEA Seattle/Tacoma Intl - CHA Chattanooga Lovell Field
SEACHA
Seattle/Tacoma Intl
Tue 10/20
7:25 pm-9:42 am
2 stops11h 17m
Chattanooga Lovell Field
Tue 10/27
6:50 am-12:19 pm
1 stop8h 29m
$362
SeattleChattanooga
SEA Seattle/Tacoma Intl - CHA Chattanooga Lovell Field
SEACHA
Seattle/Tacoma Intl
Wed 11/25
9:45 am-10:00 pm
1 stop9h 15m
Chattanooga Lovell Field
Tue 12/1
6:40 am-11:15 am
1 stop7h 35m
$398
SeattleChattanooga
SEA Seattle/Tacoma Intl - CHA Chattanooga Lovell Field
SEACHA
Seattle/Tacoma Intl
Wed 9/9
9:00 am-11:15 pm
2 stops11h 15m
Chattanooga Lovell Field
Sun 9/13
6:00 am-11:32 am
1 stop8h 32m
$413
SeattleChattanooga
SEA Seattle/Tacoma Intl - CHA Chattanooga Lovell Field
SEACHA
Seattle/Tacoma Intl
Mon 9/21
11:00 pm-9:55 am
1 stop7h 55m
Chattanooga Lovell Field
Mon 10/19
7:00 am-2:53 pm
1 stop10h 53m
$453
SeattleChattanooga
SEA Seattle/Tacoma Intl - CHA Chattanooga Lovell Field
SEACHA
Seattle/Tacoma Intl
Mon 11/23
5:05 am-8:53 pm
2 stops12h 48m
Chattanooga Lovell Field
Thu 11/26
6:50 am-12:19 pm
1 stop8h 29m
$458
SeattleChattanooga
SEA Seattle/Tacoma Intl - CHA Chattanooga Lovell Field
SEACHA
Seattle/Tacoma Intl
Tue 9/1
9:05 am-12:10 am
2 stops12h 05m
Chattanooga Lovell Field
Sat 9/5
4:30 pm-9:31 pm
1 stop8h 01m
$460
Quickest round-trip
SeattleChattanooga
SEA Seattle/Tacoma Intl - CHA Chattanooga Lovell Field
SEACHA
Seattle/Tacoma Intl
Wed 9/2
1:30 pm-11:43 pm
1 stop7h 13m
Chattanooga Lovell Field
Sun 9/6
10:02 am-4:00 pm
1 stop8h 58m
$492
SeattleChattanooga
SEA Seattle/Tacoma Intl - CHA Chattanooga Lovell Field
SEACHA
Seattle/Tacoma Intl
Thu 10/1
6:43 pm-9:42 am
2 stops11h 59m
Chattanooga Lovell Field
Sun 10/4
6:00 am-11:27 am
1 stop8h 27m
$510
SeattleChattanooga
SEA Seattle/Tacoma Intl - CHA Chattanooga Lovell Field
SEACHA
Seattle/Tacoma Intl
Fri 9/11
6:52 pm-9:55 am
2 stops12h 03m
Chattanooga Lovell Field
Sun 9/13
6:00 am-11:32 am
1 stop8h 32m
$523
SeattleChattanooga
SEA Seattle/Tacoma Intl - CHA Chattanooga Lovell Field
SEACHA
Seattle/Tacoma Intl
Wed 10/21
7:25 pm-9:42 am
2 stops11h 17m
Chattanooga Lovell Field
Sun 10/25
6:50 am-12:19 pm
1 stop8h 29m
$539
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from Seattle to Chattanooga
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Chattanooga in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Seattle-Chattanooga flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Chattanooga flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Chattanooga flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Chattanooga flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Chattanooga flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Seattle to Chattanooga
Have a flexible travel schedule? Discover the best time to fly to Chattanooga from Seattle with our price prediction graph.
SEA-CHA
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Seattle to Chattanooga
What is the cheapest month to book a flight from Seattle to Chattanooga?
Currently, March is the cheapest month in which you can book a flight from Seattle to Chattanooga (average of $356). Flying from Seattle to Chattanooga in February is currently the most expensive (average of $647). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Seattle to Chattanooga?
Airfare is below average for this route at the moment.
Seattle to Chattanooga flights typically cost between $433 and $528 in November.The cheapest round-trip price found within the last 5 days was $357 on Delta (Nov 24-Dec 1).
Reviews of airlines servicing Chattanooga
Get insights into the airlines that provide service to Chattanooga. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chattanooga. Reviews last updated August 28, 2026.
Read through reviews of airlines operating flights from Seattle to Chattanooga, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Comfort
7.8
Overall
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Comfort
7.8
Overall
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Comfort
7.8
Overall
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Comfort
7.8
Overall
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$256 | Average$433 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$294 | Average$503 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$304 | Average$444 | FlexibilityNo cancel fee | On-timeN/A |