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$126+ Cheap flights from Chattanooga to Seattle (CHA - SEA)

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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — SEA
Oct 25 — Nov 11
Sat 10/25
Sat 11/1
1 adult, Economy
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Cheapflights Tip: The best prices from Chattanooga Lovell Field to Seattle/Tacoma Intl are usually found in February or April, booked 47 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Chattanooga to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Chattanooga (CHA) to Seattle (SEA). 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 September 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(Delta)

One-way from

$126
(Kiwi.com)

Popular in

May

Cheapest in

February

Average price

$453
Provider with most accurate pricing for Chattanooga Lovell Field-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chattanooga Lovell Field-Seattle/Tacoma Intl flights.
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From Chattanooga Lovell Field to Seattle/Tacoma Intl
Search Deals
One-way flight from Chattanooga Lovell Field to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 5% potential increase in price ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Chattanooga to Seattle

Cheapest flights from Chattanooga to Seattle
Explore the most affordable flight options available from Chattanooga to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 25, 2025.

This Delta deal was found by Cheapflights users on 9/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/84:04 pmCHA - SEA
1 stop7h 41mDelta
Tue 11/116:00 amSEA - CHA
1 stop6h 29mDelta
Deal found 9/25$309
This United Airlines deal was found by Cheapflights users on 9/25. 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.
Sat 11/88:45 amCHA - SEA
2 stops12h 15mUnited Airlines
Tue 11/1110:53 amSEA - CHA
1 stop6h 43mUnited Airlines
Deal found 9/25$314
This American Airlines deal was found by Cheapflights users on 9/25. 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 10/222:14 pmCHA - SEA
1 stop11h 04mAmerican Airlines
Sun 10/2610:01 pmSEA - CHA
1 stop7h 31mAmerican Airlines
Deal found 9/25$334
This American Airlines deal was found by Cheapflights users on 9/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/114:59 pmCHA - SEA
1 stop10h 28mAmerican Airlines
Fri 11/712:41 amSEA - CHA
1 stop7h 53mAmerican Airlines
Deal found 9/24$339
This American Airlines deal was found by Cheapflights users on 9/23. 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 10/104:59 pmCHA - SEA
1 stop10h 28mAmerican Airlines
Mon 10/1311:56 pmSEA - CHA
1 stop9h 23mAmerican Airlines
Deal found 9/23$369
This United Airlines deal was found by Cheapflights users on 9/24. 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.
Fri 10/102:01 pmCHA - SEA
1 stop7h 48mUnited Airlines
Tue 10/147:37 pmSEA - CHA
2 stops12h 59mUnited Airlines
Deal found 9/24$374
This Delta deal was found by Cheapflights users on 9/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/243:10 pmCHA - SEA
1 stop10h 13mDelta
Fri 11/286:00 amSEA - CHA
1 stop8h 34mDelta
Deal found 9/24$404
This American Airlines deal was found by Cheapflights users on 9/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/246:24 pmCHA - SEA
1 stop8h 15mAmerican Airlines
Fri 11/2811:42 amSEA - CHA
1 stop8h 46mAmerican Airlines
Deal found 9/24$409
This American Airlines deal was found by Cheapflights users on 9/22. 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 10/11:04 pmCHA - SEA
1 stop8h 09mAmerican Airlines
Mon 10/611:56 pmSEA - CHA
1 stop9h 23mAmerican Airlines
Deal found 9/22$410
This American Airlines deal was found by Cheapflights users on 9/23. 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 11/36:34 pmCHA - SEA
1 stop7h 44mAmerican Airlines
Thu 11/1312:59 amSEA - CHA
1 stop7h 35mAmerican Airlines
Deal found 9/23$413
This American Airlines deal was found by Cheapflights users on 9/22. 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 10/212:17 pmCHA - SEA
1 stop9h 52mAmerican Airlines
Mon 10/611:56 pmSEA - CHA
1 stop9h 23mAmerican Airlines
Deal found 9/22$414
This American Airlines deal was found by Cheapflights users on 9/23. 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 11/165:15 amCHA - SEA
1 stop8h 29mAmerican Airlines
Tue 11/1812:41 amSEA - CHA
1 stop7h 53mAmerican Airlines
Deal found 9/23$417

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chattanooga to Seattle 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 September 25, 2025.
Use the filters below to find and compare flights from Chattanooga to Seattle that are best for you.

Fly from

Chattanooga

Fly to

Seattle

Route

Depart

Return

Price

ChattanoogaSeattle

CHA - SEA

CHASEA

Chattanooga Lovell Field

Mon 11/24

6:24 pm-11:39 pm

1 stop8h 15m

Seattle/Tacoma Intl

Fri 11/28

11:42 am-11:28 pm

1 stop8h 46m

$309

ChattanoogaSeattle

CHA - SEA

CHASEA

Chattanooga Lovell Field

Sat 11/8

4:04 pm-8:45 pm

1 stop7h 41m

Seattle/Tacoma Intl

Tue 11/11

6:00 am-3:29 pm

1 stop6h 29m

$309

ChattanoogaSeattle

CHA - SEA

CHASEA

Chattanooga Lovell Field

Mon 11/3

6:34 pm-11:18 pm

1 stop7h 44m

Seattle/Tacoma Intl

Fri 11/14

10:07 pm-8:35 am

1 stop7h 28m

$309

ChattanoogaSeattle

CHA - SEA

CHASEA

Chattanooga Lovell Field

Sat 11/8

8:45 am-6:00 pm

2 stops12h 15m

Seattle/Tacoma Intl

Tue 11/11

10:53 am-8:36 pm

1 stop6h 43m

$314

ChattanoogaSeattle

CHA - SEA

CHASEA

Chattanooga Lovell Field

Wed 10/22

2:14 pm-10:18 pm

1 stop11h 04m

Seattle/Tacoma Intl

Sun 10/26

10:01 pm-8:32 am

1 stop7h 31m

$334

ChattanoogaSeattle

CHA - SEA

CHASEA

Chattanooga Lovell Field

Sat 10/11

4:59 pm-12:27 am

1 stop10h 28m

Seattle/Tacoma Intl

Sat 11/8

2:20 pm-12:15 am

1 stop6h 55m

$339

ChattanoogaSeattle

CHA - SEA

CHASEA

Chattanooga Lovell Field

Fri 10/10

4:59 pm-12:27 am

1 stop10h 28m

Seattle/Tacoma Intl

Mon 10/13

11:56 pm-12:19 pm

1 stop9h 23m

$369

ChattanoogaSeattle

CHA - SEA

CHASEA

Chattanooga Lovell Field

Sat 10/11

7:02 am-11:31 am

1 stop7h 29m

Seattle/Tacoma Intl

Wed 10/15

6:35 am-11:11 pm

2 stops13h 36m

$374

ChattanoogaSeattle

CHA - SEA

CHASEA

Chattanooga Lovell Field

Mon 11/24

3:10 pm-10:23 pm

1 stop10h 13m

Seattle/Tacoma Intl

Fri 11/28

6:00 am-5:34 pm

1 stop8h 34m

$404

ChattanoogaSeattle

CHA - SEA

CHASEA

Chattanooga Lovell Field

Thu 2/12

5:00 pm-11:07 pm

1 stop9h 07m

Seattle/Tacoma Intl

Sun 2/15

1:56 pm-11:50 pm

1 stop6h 54m

$413

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/24

Showing 1-10 of 21 results
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Compare providers for flights from Chattanooga to Seattle

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 Chattanooga to Seattle in September.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chattanooga-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chattanooga-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chattanooga-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chattanooga-Seattle 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 Chattanooga-Seattle 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 Chattanooga to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Chattanooga with our price prediction graph.
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 Chattanooga to Seattle

How far ahead should I book a flight from Chattanooga to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Chattanooga to Seattle. Price data was last updated on September 19, 2025.

Booking 47 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chattanooga to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Chattanooga to Seattle?

Currently, January is the cheapest month in which you can book a flight from Chattanooga to Seattle (average of $238). Flying from Chattanooga to Seattle in June is currently the most expensive (average of $388). 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.

What is the cheapest time of day to fly from CHA to SEA?

Find hourly flight availability from Chattanooga to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 25, 2025.

When flying from Chattanooga to Seattle, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 9% versus a flight at noon.

What is the cheapest day to fly from Chattanooga to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Chattanooga to Seattle. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Chattanooga to Seattle flight should consider departing on Friday evenings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated September 25, 2025.
Read through reviews of airlines operating flights from Chattanooga to Seattle, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,926 reviews
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Chattanooga to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Chattanooga to Seattle?

    Airlines like American Airlines, Delta, and United Airlines fly from Chattanooga to Seattle in about 7h 41m. The time it takes to get you to your destination can typically vary by up to 4h 34m. Airlines will cover a distance of 2083 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Chattanooga to Seattle round-trip?

    According to our current data, Delta ($198), United Airlines ($302), and American Airlines ($308) offers the cheapest pricing from Chattanooga to Seattle. These flights start at 59% lower than the current average price 3 months from now.

  • Can I find deals for flights from Chattanooga to Seattle that include hotel bookings?

    Yes. In addition to deals on Chattanooga to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chattanooga to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chattanooga to Seattle.

  • Can I find deals for business class flights from Chattanooga to Seattle?

    Yes. Cheapflights offers flight deals from Chattanooga to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chattanooga to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Chattanooga to Seattle (average of $238). Flying from Chattanooga to Seattle in June is currently the most expensive (average of $388). 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.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Renton
Lacey
Olympia
Kent
Federal Way
Cle Elum
Puyallup
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline

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Top 3 airlines flying from Chattanooga to Seattle

Discover the top 3 airlines that operate flights from Chattanooga to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$198Average$420FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$302Average$446FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$308Average$536FlexibilityNo cancel feeOn-time71%

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