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$87+ 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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — SEA
Apr 27 — May 41
Mon 4/27
Mon 5/4
1 adult, Economy
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Cheap 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 March 28, 2026.

This American Airlines deal was found by Cheapflights users on 3/27. 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 5/52:17 pm
CHA
-
SEA
1 stop9h 05m
American Airlines
Sat 5/166:00 am
SEA
-
CHA
1 stop8h 14m
American Airlines
Deal found 3/27$295
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/510:17 pm
CHA
-
SEA
1 stop22h 17m
Multiple Airlines
Tue 4/147:12 pm
SEA
-
CHA
2 stops47h 15m
Multiple Airlines
Deal found 3/24$305
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/510:17 pm
CHA
-
SEA
1 stop22h 17m
Multiple Airlines
Wed 4/1510:57 am
SEA
-
CHA
2 stops31h 30m
Multiple Airlines
Deal found 3/24$312
This United Airlines deal was found by Cheapflights users on 3/24. 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 5/65:25 pm
CHA
-
SEA
1 stop8h 27m
United Airlines
Sat 5/97:36 pm
SEA
-
CHA
2 stops11h 31m
United Airlines
Deal found 3/24$322
This Delta deal was found by Cheapflights users on 3/27. 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.
Fri 5/153:23 pm
CHA
-
SEA
1 stop10h 25m
Delta
Tue 5/1910:35 pm
SEA
-
CHA
1 stop7h 46m
Delta
Deal found 3/27$334
This American Airlines deal was found by Cheapflights users on 3/26. 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.
Fri 4/243:37 pm
CHA
-
SEA
1 stop8h 27m
American Airlines
Sat 5/26:00 am
SEA
-
CHA
1 stop8h 14m
American Airlines
Deal found 3/26$336
This Kiwi.com deal was found by Cheapflights users on 3/27. 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.
Sun 4/1910:17 pm
CHA
-
SEA
1 stop24h 23m
Multiple Airlines
Wed 4/2910:57 am
SEA
-
CHA
2 stops31h 30m
Multiple Airlines
Deal found 3/27$344
This American Airlines deal was found by Cheapflights users on 3/25. 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.
Tue 9/16:17 pm
CHA
-
SEA
1 stop7h 38m
American Airlines
Sun 9/65:05 am
SEA
-
CHA
1 stop7h 22m
American Airlines
Deal found 3/25$347
This United Airlines deal was found by Cheapflights users on 3/26. 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 4/241:59 pm
CHA
-
SEA
1 stop8h 01m
United Airlines
Sat 5/26:58 pm
SEA
-
CHA
2 stops12h 09m
United Airlines
Deal found 3/26$352
This Kiwi.com deal was found by Cheapflights users on 3/27. 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 4/1610:17 pm
CHA
-
SEA
1 stop26h 27m
Multiple Airlines
Wed 4/2910:57 am
SEA
-
CHA
2 stops31h 30m
Multiple Airlines
Deal found 3/27$359
This Kiwi.com deal was found by Cheapflights users on 3/27. 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.
Sun 4/1910:17 pm
CHA
-
SEA
1 stop24h 23m
Multiple Airlines
Tue 4/287:12 pm
SEA
-
CHA
2 stops47h 15m
Multiple Airlines
Deal found 3/27$368

Find 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 March 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$295
(American Airlines)

One-way from

$87
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$512
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.
Search Deals
From Chattanooga Lovell Field to Seattle/Tacoma Intl
Search Deals
One-way flight from Chattanooga Lovell Field to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($17 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 28, 2026.
Use the filters below to find and compare flights from Chattanooga to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChattanoogaSeattle

CHA - SEA

CHASEA

Chattanooga Lovell Field

Tue 5/5

6:25 pm-11:53 pm

1 stop8h 28m

Seattle/Tacoma Intl

Thu 5/14

9:35 pm-9:21 am

1 stop8h 46m

$334

ChattanoogaSeattle

CHA - SEA

CHASEA

Chattanooga Lovell Field

Fri 5/15

3:23 pm-10:48 pm

1 stop10h 25m

Seattle/Tacoma Intl

Tue 5/19

10:35 pm-9:21 am

1 stop7h 46m

$368
Quickest round-trip

ChattanoogaSeattle

CHA - SEA

CHASEA

Chattanooga Lovell Field

Fri 4/10

5:46 pm-12:34 am

1 stop9h 48m

Seattle/Tacoma Intl

Tue 4/14

2:39 pm-12:23 am

1 stop6h 44m

$377

ChattanoogaSeattle

CHA - SEA

CHASEA

Chattanooga Lovell Field

Fri 4/24

5:46 pm-10:44 pm

1 stop7h 58m

Seattle/Tacoma Intl

Fri 5/1

7:36 pm-10:07 am

2 stops11h 31m

$382

ChattanoogaSeattle

CHA - SEA

CHASEA

Chattanooga Lovell Field

Wed 5/6

6:30 am-2:36 pm

2 stops11h 06m

Seattle/Tacoma Intl

Sat 5/9

5:02 am-4:59 pm

2 stops8h 57m

$411

ChattanoogaSeattle

CHA - SEA

CHASEA

Chattanooga Lovell Field

Tue 4/7

8:30 am-6:00 pm

2 stops12h 30m

Seattle/Tacoma Intl

Tue 4/14

7:00 am-5:06 pm

1 stop7h 06m

$422

ChattanoogaSeattle

CHA - SEA

CHASEA

Chattanooga Lovell Field

Tue 5/5

6:30 am-2:36 pm

2 stops11h 06m

Seattle/Tacoma Intl

Sat 5/16

7:36 pm-10:07 am

2 stops11h 31m

$437

ChattanoogaSeattle

CHA - SEA

CHASEA

Chattanooga Lovell Field

Fri 6/12

5:40 pm-11:59 pm

1 stop9h 19m

Seattle/Tacoma Intl

Mon 6/15

10:40 pm-9:34 am

1 stop7h 54m

$487
Cheapest one-way
Quickest one-way

ChattanoogaSeattle

CHA - SEA

CHASEA

Chattanooga Lovell Field

Sat 5/2

5:41 pm-10:47 pm

1 stop8h 06m

$239

ChattanoogaSeattle

CHA - SEA

CHASEA

Chattanooga Lovell Field

Fri 6/5

3:23 pm-10:46 pm

1 stop10h 23m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 March 13, 2026.

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, April is the cheapest month in which you can book a flight from Chattanooga to Seattle (average of $198). Flying from Chattanooga to Seattle in December is currently the most expensive (average of $370). 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 Chattanooga to Seattle?

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 March 28, 2026.
Read through reviews of airlines operating flights from Chattanooga to Seattle, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,356 reviews

Entertainment

7.8

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,356 reviews
Delta
7.9
Good
8,356 reviews

Entertainment

7.8

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,499 reviews
Delta
7.9
Good
8,356 reviews

Entertainment

7.8

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,520 reviews
Delta
7.9
Good
8,356 reviews

Entertainment

7.8

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 Delta and United Airlines fly from Chattanooga to Seattle in about 8h 28m. The time it takes to get you to your destination can typically vary by up to 1h 20m. 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 ($228), United Airlines ($287), and American Airlines ($296) offers the cheapest pricing from Chattanooga to Seattle. These flights start at 50% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Chattanooga to Seattle one-way?

    One-way options have recently been found by users for as low as $109 on Delta. Other airlines that offer cheap prices include American Airlines from $129 and United Airlines from $173 one-way.

  • 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, April is the cheapest month in which you can book a flight from Chattanooga to Seattle (average of $198). Flying from Chattanooga to Seattle in December is currently the most expensive (average of $370). 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
Tacoma
Ocean Shores
Olympia
Kent
Lynnwood
Edmonds
Lacey
Renton
Puyallup
Kirkland
Snoqualmie
Ellensburg
Tukwila
Fife
Lakewood
Leavenworth
Issaquah
Aberdeen
Shoreline

Browse thousands of different options on Cheapflights for your next trip

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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 March 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$228Average$425FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$287Average$412FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$296Average$498FlexibilityNo cancel feeOn-time71%

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