Cheap flights from Chattanooga to Seattle from $142

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chattanooga to Seattle departing on 12/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:34 pm - 11:56 am
CHA
-
SEA
25h 22m1 stop
Multiple Airlines Logo
1:09 pm - 9:13 pm
SEA
-
CHA
53h 04m2 stops
$254Multiple Airlines
Sun, Feb 8 - Fri, Feb 13
Delta Logo
6:18 pm - 10:50 pm
CHA
-
SEA
7h 32m1 stop
Delta Logo
10:55 pm - 9:03 am
SEA
-
CHA
7h 08m1 stop
$259Delta
Fri, Jan 9 - Mon, Jan 12
American Airlines Logo
2:12 pm - 10:20 pm
CHA
-
SEA
11h 08m2 stops
American Airlines Logo
9:45 pm - 10:02 am
SEA
-
CHA
9h 17m1 stop
$264American Airlines
Fri, Jan 9 - Mon, Jan 12
Delta Logo
5:30 am - 8:48 pm
CHA
-
SEA
18h 18m2 stops
Delta Logo
6:00 am - 5:52 pm
SEA
-
CHA
8h 52m1 stop
$288Delta
Tue, Feb 3 - Sat, Feb 14
Delta Logo
7:00 am - 8:46 pm
CHA
-
SEA
16h 46m2 stops
Delta Logo
6:00 am - 5:52 pm
SEA
-
CHA
8h 52m1 stop
$307Delta
Sat, Feb 7 - Sat, Feb 14
United Airlines Logo
5:20 pm - 10:53 pm
CHA
-
SEA
8h 33m1 stop
United Airlines Logo
11:59 pm - 10:06 am
SEA
-
CHA
7h 07m1 stop
$309United Airlines
Wed, Apr 15 - Mon, Apr 20
Delta Logo
5:30 am - 10:07 am
CHA
-
SEA
7h 37m1 stop
Delta Logo
4:05 pm - 10:55 am
SEA
-
CHA
15h 50m1 stop
$312Delta
Tue, Feb 3 - Wed, Feb 11
United Airlines Logo
7:00 am - 6:33 pm
CHA
-
SEA
14h 33m2 stops
United Airlines Logo
11:59 pm - 10:06 am
SEA
-
CHA
7h 07m1 stop
$314United Airlines
Wed, Apr 15 - Mon, Apr 20
Multiple Airlines Logo
1:34 pm - 9:36 am
CHA
-
SEA
23h 02m1 stop
Multiple Airlines Logo
1:09 pm - 9:13 pm
SEA
-
CHA
53h 04m2 stops
$318Multiple Airlines
Thu, Feb 5 - Fri, Feb 13
Delta Logo
5:30 am - 10:07 am
CHA
-
SEA
7h 37m1 stop
Delta Logo
9:55 am - 8:58 am
SEA
-
CHA
20h 03m2 stops
$336Delta
Wed, Feb 4 - Wed, Feb 11

Delta flights from Chattanooga to Seattle

Our best Delta deals on Chattanooga to Seattle flight tickets
Delta
Jan 9
CHA6:18 pmChattanooga Lovell Field
7h 32m
1 stop
SEA10:50 pmSeattle/Tacoma Intl
Jan 12
SEA10:55 pmSeattle/Tacoma Intl
7h 08m
1 stop
CHA9:03 amChattanooga Lovell Field
Delta
Feb 3
CHA5:30 amChattanooga Lovell Field
18h 18m
2 stops
SEA8:48 pmSeattle/Tacoma Intl
Feb 14
SEA6:00 amSeattle/Tacoma Intl
8h 52m
1 stop
CHA5:52 pmChattanooga Lovell Field
Delta
Feb 7
CHA7:00 amChattanooga Lovell Field
16h 46m
2 stops
SEA8:46 pmSeattle/Tacoma Intl
Feb 14
SEA6:00 amSeattle/Tacoma Intl
8h 52m
1 stop
CHA5:52 pmChattanooga Lovell Field

American Airlines flights from Chattanooga to Seattle

Our best American Airlines deals on Chattanooga to Seattle flight tickets
American Airlines
Jan 9
CHA2:12 pmChattanooga Lovell Field
11h 08m
2 stops
SEA10:20 pmSeattle/Tacoma Intl
Jan 12
SEA9:45 pmSeattle/Tacoma Intl
9h 17m
1 stop
CHA10:02 amChattanooga Lovell Field
American Airlines
Feb 5
CHA6:00 amChattanooga Lovell Field
8h 45m
1 stop
SEA11:45 amSeattle/Tacoma Intl
Feb 17
SEA11:59 pmSeattle/Tacoma Intl
10h 28m
2 stops
CHA1:27 pmChattanooga Lovell Field
American Airlines
Dec 19
CHA5:00 amChattanooga Lovell Field
10h 37m
1 stop
SEA12:37 pmSeattle/Tacoma Intl
Jan 11
SEA11:12 pmSeattle/Tacoma Intl
9h 39m
1 stop
CHA11:51 amChattanooga Lovell Field

momondo 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, momondo users made 832,500 searches. Data last updated December 4, 2025.
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

ChattanoogaSeattle

CHA - SEA

CHASEA

Chattanooga Lovell Field

Sun 2/8

1:34 pm-11:56 am

1 stop25h 22m

Seattle/Tacoma Intl

Fri 2/13

1:09 pm-9:13 pm

2 stops53h 04m

$254

ChattanoogaSeattle

CHA - SEA

CHASEA

Chattanooga Lovell Field

Fri 1/9

6:18 pm-10:50 pm

1 stop7h 32m

Seattle/Tacoma Intl

Mon 1/12

10:55 pm-9:03 am

1 stop7h 08m

$259

ChattanoogaSeattle

CHA - SEA

CHASEA

Chattanooga Lovell Field

Fri 1/9

2:12 pm-10:20 pm

2 stops11h 08m

Seattle/Tacoma Intl

Mon 1/12

9:45 pm-10:02 am

1 stop9h 17m

$264

ChattanoogaSeattle

CHA - SEA

CHASEA

Chattanooga Lovell Field

Tue 2/3

5:30 am-8:48 pm

2 stops18h 18m

Seattle/Tacoma Intl

Sat 2/14

6:00 am-5:52 pm

1 stop8h 52m

$288

ChattanoogaSeattle

CHA - SEA

CHASEA

Chattanooga Lovell Field

Sat 2/7

7:00 am-8:46 pm

2 stops16h 46m

Seattle/Tacoma Intl

Sat 2/14

6:00 am-5:52 pm

1 stop8h 52m

$307

ChattanoogaSeattle

CHA - SEA

CHASEA

Chattanooga Lovell Field

Wed 4/15

5:20 pm-10:53 pm

1 stop8h 33m

Seattle/Tacoma Intl

Mon 4/20

11:59 pm-10:06 am

1 stop7h 07m

$309

ChattanoogaSeattle

CHA - SEA

CHASEA

Chattanooga Lovell Field

Tue 2/3

5:30 am-10:07 am

1 stop7h 37m

Seattle/Tacoma Intl

Wed 2/11

4:05 pm-10:55 am

1 stop15h 50m

$312

ChattanoogaSeattle

CHA - SEA

CHASEA

Chattanooga Lovell Field

Wed 4/15

7:00 am-6:33 pm

2 stops14h 33m

Seattle/Tacoma Intl

Mon 4/20

11:59 pm-10:06 am

1 stop7h 07m

$314

ChattanoogaSeattle

CHA - SEA

CHASEA

Chattanooga Lovell Field

Thu 2/5

1:34 pm-9:36 am

1 stop23h 02m

Seattle/Tacoma Intl

Fri 2/13

1:09 pm-9:13 pm

2 stops53h 04m

$318

ChattanoogaSeattle

CHA - SEA

CHASEA

Chattanooga Lovell Field

Wed 2/4

5:30 am-10:07 am

1 stop7h 37m

Seattle/Tacoma Intl

Wed 2/11

9:55 am-8:58 am

2 stops20h 03m

$336

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Seattle from

How to get the cheapest flight ticket from Chattanooga to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Seattle?

In general, February is the cheapest month to fly from Chattanooga to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $308. If you don’t want to visit Seattle in February, then you should wait until August to fly from Chattanooga, when ticket prices are also cheap, with an average price of $383.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Chattanooga is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $396. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Chattanooga because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $662.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Chattanooga in the evening is the least expensive time of day to depart. momondo users have found prices as low as $467 when looking at flights departing in the evening. Flights to Seattle are more costly at noon, with an average ticket price of $512. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Chattanooga when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $476 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Chattanooga for as low as $308 on momondo.

How have Chattanooga to Seattle flight prices changed over time?

As of December 2025, prices for Chattanooga to Seattle flights are approximately 7% more expensive when compared to flights at the same time last year.

When to book flights from Chattanooga to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Chattanooga to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chattanooga to Seattle (CHA to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chattanooga to Seattle

Fastest flight time

7h 34m

Direct flights

None
The fastest flight from Chattanooga to Seattle takes 7h 34m
There are no direct flights from Chattanooga to Seattle. There are no popular flight routes from Chattanooga to Seattle.
  • How far is Chattanooga Lovell Field to Seattle/Tacoma Intl by plane?

    There are 2081.6 mi between Chattanooga Lovell Field and Seattle/Tacoma Intl. Typically, this will take 7h 32m by plane in normal conditions.

  • When did momondo last update prices for flights from Chattanooga Lovell Field Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Chattanooga Lovell Field Airport to Seattle/Tacoma Intl Airport were last updated today.

  • How many operators does momondo search for flights from Chattanooga Lovell Field Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Chattanooga Lovell Field Airport to Seattle/Tacoma Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chattanooga Lovell Field Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Chattanooga to Seattle?

Best airlines flying from Chattanooga to Seattle

Compare and see reviews for airlines that fly from Chattanooga to Seattle with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $198Free CancellationRating
7.9
8,011 reviews
Search Delta flights
United AirlinesPriceFrom $302Free CancellationRating
7.4
9,063 reviews
Search United Airlines flights
American AirlinesPriceFrom $308Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Puyallup
Marysville
Tukwila
Redmond
Cle Elum
Federal Way
Lakewood
Fife
Centralia
Westport
Kirkland
Shoreline

Why use momondo?

Why should I use momondo to find a flight deal from Chattanooga to Seattle?

Finding the right flight to Seattle from Chattanooga is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seattle quick and easy, saving you time and money.

Can I find flights from Chattanooga to Seattle with flexible booking policies on momondo?

Flights from Chattanooga to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Chattanooga to Seattle?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chattanooga to Seattle.

I’m not ready to book a flight from Chattanooga to Seattle right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Chattanooga to Seattle flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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