$205+ 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CHA
May 10 — May 171
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Chattanooga with Cheapflights
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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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Best
Last-minute
One-way
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 April 10, 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 April 10, 2026.
This American Airlines deal was found by Cheapflights users on 4/6. 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 8/55:05 am
SEA
- CHA
1 stop7h 22m
American Airlines
Tue 8/116:17 pm
CHA
- SEA
1 stop7h 38m
American Airlines
Deal found 4/6![American Airlines logo]()
$295
This Delta deal was found by Cheapflights users on 4/9. 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.
Sat 5/211:15 pm
SEA
- CHA
1 stop8h 52m
Delta
Sat 5/95:40 am
CHA
- SEA
1 stop7h 25m
Delta
Deal found 4/9![Delta logo]()
$306
This Delta deal was found by Cheapflights users on 4/8. 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 6/36:00 am
SEA
- CHA
1 stop6h 32m
Delta
Tue 6/92:55 pm
CHA
- SEA
1 stop10h 39m
Delta
Deal found 4/8![Delta logo]()
$315
This United Airlines deal was found by Cheapflights users on 4/9. 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 5/211:53 pm
SEA
- CHA
1 stop7h 14m
United Airlines
Sat 5/95:41 pm
CHA
- SEA
1 stop8h 06m
United Airlines
Deal found 4/9![United Airlines logo]()
$326
This American Airlines deal was found by Cheapflights users on 4/8. 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 6/29:35 pm
SEA
- CHA
1 stop8h 19m
American Airlines
Wed 6/106:39 pm
CHA
- SEA
1 stop8h 37m
American Airlines
Deal found 4/8![American Airlines logo]()
$335
This American Airlines deal was found by Cheapflights users on 4/6. 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 4/3012:59 am
SEA
- CHA
1 stop7h 41m
American Airlines
Wed 5/65:00 am
CHA
- SEA
1 stop10h 33m
American Airlines
Deal found 4/6![American Airlines logo]()
$336
This United Airlines deal was found by Cheapflights users on 4/8. 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 7/2411:52 pm
SEA
- CHA
1 stop6h 42m
United Airlines
Tue 7/284:42 pm
CHA
- SEA
2 stops11h 31m
United Airlines
Deal found 4/8![United Airlines logo]()
$341
This American Airlines deal was found by Cheapflights users on 4/5. 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 4/216:00 am
SEA
- CHA
1 stop9h 49m
American Airlines
Tue 4/285:30 am
CHA
- SEA
1 stop8h 58m
American Airlines
Deal found 4/5![American Airlines logo]()
$347
This Delta deal was found by Cheapflights users on 4/8. 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 6/36:00 am
SEA
- CHA
1 stop6h 32m
Delta
Thu 6/117:20 pm
CHA
- SEA
1 stop7h 39m
Delta
Deal found 4/8![Delta logo]()
$356
This United Airlines deal was found by Cheapflights users on 4/10. 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 8/187:35 pm
SEA
- CHA
2 stops11h 34m
United Airlines
Tue 8/255:40 pm
CHA
- SEA
1 stop8h 02m
United Airlines
Deal found 4/10![United Airlines logo]()
$364
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 April 10, 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 April 10, 2026.
This United Airlines deal was found by Cheapflights users on 4/9. 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 5/211:53 pm
SEA
- CHA
1 stop7h 14m
United Airlines
Sat 5/95:41 pm
CHA
- SEA
1 stop8h 06m
United Airlines
Deal found 4/9![United Airlines logo]()
$326
This Delta deal was found by Cheapflights users on 4/7. 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.
Fri 8/77:20 am
SEA
- CHA
1 stop9h 13m
Delta
Sat 8/152:55 pm
CHA
- SEA
1 stop10h 10m
Delta
Deal found 4/7![Delta logo]()
$356
This United Airlines deal was found by Cheapflights users on 4/10. 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 8/187:35 pm
SEA
- CHA
2 stops11h 34m
United Airlines
Tue 8/255:40 pm
CHA
- SEA
1 stop8h 02m
United Airlines
Deal found 4/10![United Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 4/9. 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 8/55:04 pm
SEA
- CHA
2 stops13h 30m
United Airlines
Tue 8/115:40 pm
CHA
- SEA
1 stop8h 02m
United Airlines
Deal found 4/9![United Airlines logo]()
$451
This United Airlines deal was found by Cheapflights users on 4/5. 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 5/17:36 pm
SEA
- CHA
2 stops14h 49m
United Airlines
Wed 5/66:30 am
CHA
- SEA
1 stop8h 09m
United Airlines
Deal found 4/5![United Airlines logo]()
$451
This United Airlines deal was found by Cheapflights users on 4/6. 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 7/205:04 pm
SEA
- CHA
2 stops13h 30m
United Airlines
Sat 7/255:50 pm
CHA
- SEA
1 stop9h 24m
United Airlines
Deal found 4/6![United Airlines logo]()
$451
This United Airlines deal was found by Cheapflights users on 4/5. 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 4/212:39 pm
SEA
- CHA
1 stop6h 44m
United Airlines
Tue 4/2810:50 am
CHA
- SEA
2 stops13h 16m
United Airlines
Deal found 4/5![United Airlines logo]()
$462
Last-minute flights from Seattle to ChattanoogaDiscover last-minute flight deals from Seattle to Chattanooga. Data last updated April 10, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Chattanooga. Data last updated April 10, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 4/9. 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 4/1411:59 pm
SEA
- CHA
1 stop7h 16m
United Airlines
Tue 4/215:20 pm
CHA
- SEA
1 stop8h 52m
United Airlines
Deal found 4/9![United Airlines logo]()
$415
This United Airlines deal was found by Cheapflights users on 4/6. 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 4/152:39 pm
SEA
- CHA
1 stop6h 44m
United Airlines
Tue 4/217:00 am
CHA
- SEA
2 stops12h 04m
United Airlines
Deal found 4/6![United Airlines logo]()
$401
This American Airlines deal was found by Cheapflights users on 4/5. 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 4/216:00 am
SEA
- CHA
1 stop9h 49m
American Airlines
Tue 4/285:30 am
CHA
- SEA
1 stop8h 58m
American Airlines
Deal found 4/5![American Airlines logo]()
$347
This United Airlines deal was found by Cheapflights users on 4/6. 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 4/217:00 am
SEA
- CHA
1 stop7h 06m
United Airlines
Sat 4/255:20 pm
CHA
- SEA
1 stop8h 52m
United Airlines
Deal found 4/6![United Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 4/8. 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 4/2111:15 pm
SEA
- CHA
1 stop8h 52m
Delta
Tue 4/287:10 am
CHA
- SEA
1 stop10h 07m
Delta
Deal found 4/8![Delta logo]()
$396
This American Airlines deal was found by Cheapflights users on 4/6. 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 4/241:33 pm
SEA
- CHA
1 stop7h 26m
American Airlines
Sun 4/266:45 pm
CHA
- SEA
1 stop8h 51m
American Airlines
Deal found 4/6![American Airlines logo]()
$397
This American Airlines deal was found by Cheapflights users on 4/6. 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 4/3012:59 am
SEA
- CHA
1 stop7h 41m
American Airlines
Wed 5/65:00 am
CHA
- SEA
1 stop10h 33m
American Airlines
Deal found 4/6![American Airlines logo]()
$336
This Delta deal was found by Cheapflights users on 4/9. 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.
Sat 5/211:15 pm
SEA
- CHA
1 stop8h 52m
Delta
Sat 5/95:40 am
CHA
- SEA
1 stop7h 25m
Delta
Deal found 4/9![Delta logo]()
$306
This United Airlines deal was found by Cheapflights users on 4/9. 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 5/211:53 pm
SEA
- CHA
1 stop7h 14m
United Airlines
Sat 5/95:41 pm
CHA
- SEA
1 stop8h 06m
United Airlines
Deal found 4/9![United Airlines logo]()
$326
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 April 10, 2026.
Search for one-way flight options from Seattle to Chattanooga. Find affordable one-way fares based on user searches. Data last updated April 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/9. 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.
Sun 5/1011:06 am
SEA
- CHA
3 stops24h 33m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 4/247:12 pm
SEA
- CHA
3 stops46h 18m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$217
This American Airlines deal was found by Cheapflights users on 4/6. 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 9/1111:30 pm
SEA
- CHA
1 stop9h 24m
American Airlines
Deal found 4/6![American Airlines logo]()
$239
This United Airlines deal was found by Cheapflights users on 4/9. 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.
Sun 5/106:58 pm
SEA
- CHA
2 stops12h 09m
United Airlines
Deal found 4/9![United Airlines logo]()
$244
This American Airlines deal was found by Cheapflights users on 4/8. 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 6/310:50 am
SEA
- CHA
1 stop8h 03m
American Airlines
Deal found 4/8![American Airlines logo]()
$249
This United Airlines deal was found by Cheapflights users on 4/8. 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 7/217:05 pm
SEA
- CHA
2 stops11h 29m
United Airlines
Deal found 4/8![United Airlines logo]()
$254
This American Airlines deal was found by Cheapflights users on 4/8. 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.
Mon 7/206:00 am
SEA
- CHA
1 stop9h 01m
American Airlines
Deal found 4/8![American Airlines logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 7/2111:03 am
SEA
- CHA
3 stops42h 06m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 7/177:41 pm
SEA
- CHA
3 stops33h 28m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$271
This American Airlines deal was found by Cheapflights users on 4/8. 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 7/175:05 am
SEA
- CHA
1 stop7h 28m
American Airlines
Deal found 4/8![American Airlines logo]()
$290
This deal was found by Cheapflights users on 4/6. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:53 pm
SEA
- CHA
1 stop7h 14m
United Airlines
Deal found 4/6![United Airlines logo]()
$294
This United Airlines deal was found by Cheapflights users on 4/8. 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 6/35:04 pm
SEA
- CHA
2 stops13h 30m
United Airlines
Deal found 4/8![United Airlines logo]()
$299
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 April 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $295 (American Airlines) |
One-way from | $205 (Kiwi.com) |
Popular in | November |
Cheapest in | July |
Average price | $378 |
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 2,558,603 searches. Data last updated April 10, 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
Quickest round-trip
SeattleChattanooga
SEA - CHA
SEACHA
Seattle/Tacoma Intl
Sat 5/2
11:53 pm-10:07 am
1 stop7h 14m
Chattanooga Lovell Field
Sat 5/9
5:41 pm-10:47 pm
1 stop8h 06m
$326
SeattleChattanooga
SEA - CHA
SEACHA
Seattle/Tacoma Intl
Fri 8/7
7:20 am-7:33 pm
1 stop9h 13m
Chattanooga Lovell Field
Sat 8/15
2:55 pm-10:05 pm
1 stop10h 10m
$356
SeattleChattanooga
SEA - CHA
SEACHA
Seattle/Tacoma Intl
Tue 8/18
7:35 pm-10:09 am
2 stops11h 34m
Chattanooga Lovell Field
Tue 8/25
5:40 pm-10:42 pm
1 stop8h 02m
$364
SeattleChattanooga
SEA - CHA
SEACHA
Seattle/Tacoma Intl
Wed 8/5
5:04 pm-9:34 am
2 stops13h 30m
Chattanooga Lovell Field
Tue 8/11
5:40 pm-10:42 pm
1 stop8h 02m
$451
SeattleChattanooga
SEA - CHA
SEACHA
Seattle/Tacoma Intl
Fri 5/1
7:36 pm-1:25 pm
2 stops14h 49m
Chattanooga Lovell Field
Wed 5/6
6:30 am-11:39 am
1 stop8h 09m
$451
SeattleChattanooga
SEA - CHA
SEACHA
Seattle/Tacoma Intl
Mon 7/20
5:04 pm-9:34 am
2 stops13h 30m
Chattanooga Lovell Field
Sat 7/25
5:50 pm-12:14 am
1 stop9h 24m
$451
SeattleChattanooga
SEA - CHA
SEACHA
Seattle/Tacoma Intl
Tue 4/21
2:39 pm-12:23 am
1 stop6h 44m
Chattanooga Lovell Field
Tue 4/28
10:50 am-9:06 pm
2 stops13h 16m
$462
Cheapest one-way
SeattleChattanooga
SEA - CHA
SEACHA
Seattle/Tacoma Intl
Fri 4/24
7:12 pm-8:30 pm
3 stops46h 18m
$217
SeattleChattanooga
SEA - CHA
SEACHA
Seattle/Tacoma Intl
Fri 9/11
11:30 pm-11:54 am
1 stop9h 24m
$239
Quickest one-way
SeattleChattanooga
SEA - CHA
SEACHA
Seattle/Tacoma Intl
Mon 5/11
6:00 am-3:32 pm
1 stop6h 32m
$239
Showing 1-10 of 15 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 April.
| 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
How far ahead should I book a flight from Seattle to Chattanooga?
Use this chart to determine the optimal time to book a round-trip flight from Seattle to Chattanooga. Price data was last updated on April 3, 2026.
The best time to book flights from Seattle to Chattanooga is 68 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Seattle to Chattanooga?
Currently, April is the cheapest month in which you can book a flight from Seattle to Chattanooga (average of $256). Flying from Seattle to Chattanooga in February is currently the most expensive (average of $328). 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?
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 April 10, 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.
Boarding
8.1
Crew
8.5
Entertainment
7.8
Comfort
7.9
Food
7.2
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Crew
8.5
Entertainment
7.8
Comfort
7.9
Food
7.2
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Crew
8.5
Entertainment
7.8
Comfort
7.9
Food
7.2
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Crew
8.5
Entertainment
7.8
Comfort
7.9
Food
7.2
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$256 | Average$356 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$257 | Average$408 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$294 | Average$451 | FlexibilityNo cancel fee | On-time71% |