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$259+ Cheap flights from Chattanooga to Seattle (CHA - SEA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — SEA
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
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 August, booked 47 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

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 December 23, 2025.

This Delta deal was found by Cheapflights users on 12/20. 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 12/245:25 pmCHA - SEA
1 stop9h 33mDelta
Thu 12/2512:00 pmSEA - CHA
1 stop8h 47mDelta
Deal found 12/20$359
This United Airlines deal was found by Cheapflights users on 12/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2412:15 pmCHA - SEA
2 stops11h 52mUnited Airlines
Mon 12/297:12 pmSEA - CHA
2 stops13h 28mUnited Airlines
Deal found 12/22$378
This Delta deal was found by Cheapflights users on 12/20. 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 12/248:30 amCHA - SEA
1 stop8h 37mDelta
Fri 12/2610:55 pmSEA - CHA
1 stop7h 31mDelta
Deal found 12/20$464
This American Airlines deal was found by Cheapflights users on 12/20. 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 12/252:16 pmCHA - SEA
1 stop9h 55mAmerican Airlines
Sun 12/2811:59 pmSEA - CHA
1 stop8h 29mAmerican Airlines
Deal found 12/20$466
This American Airlines deal was found by Cheapflights users on 12/21. 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 12/306:35 amCHA - SEA
1 stop9h 02mAmerican Airlines
Tue 1/66:00 amSEA - CHA
1 stop9h 04mAmerican Airlines
Deal found 12/21$491
This Delta deal was found by Cheapflights users on 12/20. 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 12/235:25 pmCHA - SEA
1 stop9h 33mDelta
Wed 12/3111:45 amSEA - CHA
1 stop7h 09mDelta
Deal found 12/20$505
This Delta deal was found by Cheapflights users on 12/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/248:30 amCHA - SEA
1 stop8h 37mDelta
Mon 12/2911:45 amSEA - CHA
1 stop7h 09mDelta
Deal found 12/22$519
This Delta deal was found by Cheapflights users on 12/20. 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 12/236:54 amCHA - SEA
1 stop8h 27mDelta
Fri 12/2610:55 pmSEA - CHA
1 stop7h 31mDelta
Deal found 12/20$530
This Delta deal was found by Cheapflights users on 12/20. 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 12/225:39 amCHA - SEA
1 stop9h 42mDelta
Wed 12/3111:45 amSEA - CHA
1 stop7h 09mDelta
Deal found 12/20$544
This Delta deal was found by Cheapflights users on 12/20. 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.
Thu 12/257:20 amCHA - SEA
1 stop10h 22mDelta
Thu 12/2510:55 pmSEA - CHA
1 stop8h 01mDelta
Deal found 12/20$559

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 December 23, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$259
(Delta)

Popular in

December

Cheapest in

February

Average price

$581
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
Highest demand for flights based on searches. 1% potential increase in price ($6 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 23, 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

Wed 2/18

2:44 pm-10:05 pm

1 stop10h 21m

Seattle/Tacoma Intl

Sat 2/21

6:00 am-5:52 pm

1 stop8h 52m

$259

ChattanoogaSeattle

CHA - SEA

CHASEA

Chattanooga Lovell Field

Wed 2/18

2:44 pm-10:05 pm

1 stop10h 21m

Seattle/Tacoma Intl

Mon 2/23

11:05 pm-10:55 am

1 stop8h 50m

$288

ChattanoogaSeattle

CHA - SEA

CHASEA

Chattanooga Lovell Field

Wed 1/14

8:15 am-6:27 pm

2 stops13h 12m

Seattle/Tacoma Intl

Sat 1/17

5:00 am-8:43 pm

2 stops12h 43m

$289

ChattanoogaSeattle

CHA - SEA

CHASEA

Chattanooga Lovell Field

Thu 2/19

2:44 pm-10:05 pm

1 stop10h 21m

Seattle/Tacoma Intl

Sat 2/21

6:00 am-5:52 pm

1 stop8h 52m

$294

ChattanoogaSeattle

CHA - SEA

CHASEA

Chattanooga Lovell Field

Fri 2/13

2:44 pm-10:20 pm

1 stop10h 36m

Seattle/Tacoma Intl

Sat 2/21

6:00 am-5:52 pm

1 stop8h 52m

$294

ChattanoogaSeattle

CHA - SEA

CHASEA

Chattanooga Lovell Field

Tue 3/10

10:53 am-7:28 pm

2 stops11h 35m

Seattle/Tacoma Intl

Mon 3/16

7:35 pm-10:12 am

2 stops11h 37m

$298

ChattanoogaSeattle

CHA - SEA

CHASEA

Chattanooga Lovell Field

Sat 2/14

6:03 pm-10:42 am

2 stops19h 39m

Seattle/Tacoma Intl

Sat 2/21

6:00 am-5:52 pm

1 stop8h 52m

$308

ChattanoogaSeattle

CHA - SEA

CHASEA

Chattanooga Lovell Field

Tue 2/17

2:44 pm-10:05 pm

1 stop10h 21m

Seattle/Tacoma Intl

Sat 2/21

6:00 am-5:52 pm

1 stop8h 52m

$309

ChattanoogaSeattle

CHA - SEA

CHASEA

Chattanooga Lovell Field

Tue 2/17

2:44 pm-10:05 pm

1 stop10h 21m

Seattle/Tacoma Intl

Mon 2/23

11:05 pm-10:55 am

1 stop8h 50m

$318

ChattanoogaSeattle

CHA - SEA

CHASEA

Chattanooga Lovell Field

Tue 2/17

2:44 pm-10:05 pm

1 stop10h 21m

Seattle/Tacoma Intl

Sun 2/22

4:05 pm-10:55 am

1 stop15h 50m

$342

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 15 results
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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chattanooga-Seattle flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 December 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, April is the cheapest month in which you can book a flight from Chattanooga to Seattle (average of $174). Flying from Chattanooga to Seattle in December is currently the most expensive (average of $381). 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 December 23, 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 8% 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. Sunday at noon 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 December 23, 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
7.9
Good
8,014 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

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
8,014 reviews
Delta
7.9
Good
8,014 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

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
9,105 reviews
Delta
7.9
Good
8,014 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

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
7.2
Good
11,054 reviews
Delta
7.9
Good
8,014 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

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 10h 21m. The time it takes to get you to your destination can typically vary by up to 2h 51m. 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 ($196), United Airlines ($302), and American Airlines ($308) offers the cheapest pricing from Chattanooga to Seattle. These flights start at 58% 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 $107 on American Airlines. Other airlines that offer cheap prices include Delta from $109 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 $174). Flying from Chattanooga to Seattle in December is currently the most expensive (average of $381). 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
Tacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Edmonds
Lynnwood
Renton
Puyallup
Kirkland
Kent
Tukwila
Cle Elum
Marysville
Fife
Aberdeen
Shoreline
Centralia
Federal Way
Chehalis

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Alternative routes for Chattanooga to Seattle

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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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$198Average$401FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$302Average$412FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$306Average$516FlexibilityNo cancel feeOn-time71%

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