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Cheap flights from Seattle to Baton Rouge from $120

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Baton Rouge departing on 2/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Seattle to Baton Rouge

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
12:59 am - 9:54 am
SEA
-
BTR
6h 55m
1 stop
American Airlines Logo
4:27 pm - 11:07 pm
BTR
-
SEA
8h 40m
1 stop
$239American Airlines
Thu, Feb 19 - Tue, Feb 24
United Airlines Logo
1:58 pm - 10:45 pm
SEA
-
BTR
6h 47m
1 stop
United Airlines Logo
5:00 am - 2:46 pm
BTR
-
SEA
11h 46m
2 stops
$244United Airlines
Wed, Apr 8 - Tue, Apr 14
United Airlines Logo
1:58 pm - 10:45 pm
SEA
-
BTR
6h 47m
1 stop
United Airlines Logo
5:00 am - 12:47 pm
BTR
-
SEA
9h 47m
1 stop
$272United Airlines
Wed, Apr 8 - Tue, Apr 14
American Airlines Logo
5:30 am - 3:58 pm
SEA
-
BTR
8h 28m
1 stop
American Airlines Logo
5:57 pm - 12:55 am
BTR
-
SEA
8h 58m
1 stop
$284American Airlines
Fri, Mar 13 - Wed, Mar 18
American Airlines Logo
5:37 am - 3:57 pm
SEA
-
BTR
8h 20m
1 stop
American Airlines Logo
8:06 pm - 12:55 am
BTR
-
SEA
6h 49m
1 stop
$298American Airlines
Fri, Mar 6 - Mon, Mar 9
United Airlines Logo
7:00 am - 9:10 pm
SEA
-
BTR
12h 10m
2 stops
United Airlines Logo
5:00 am - 4:37 pm
BTR
-
SEA
13h 37m
2 stops
$350United Airlines
Wed, Apr 8 - Tue, Apr 14
United Airlines Logo
11:59 pm - 11:32 am
SEA
-
BTR
9h 33m
1 stop
United Airlines Logo
12:07 pm - 8:58 pm
BTR
-
SEA
10h 51m
2 stops
$372United Airlines
Fri, Mar 13 - Wed, Mar 18
Alaska Airlines Logo
8:41 pm - 10:01 pm
SEA
-
BTR
23h 20m
2 stops
Alaska Airlines Logo
4:27 pm - 10:01 pm
BTR
-
SEA
7h 34m
1 stop
$385Alaska Airlines
Wed, Feb 18 - Tue, Feb 24
American Airlines Logo
12:59 am - 9:54 am
SEA
-
BTR
6h 55m
1 stop
American Airlines Logo
5:00 am - 1:42 pm
BTR
-
SEA
10h 42m
2 stops
$463American Airlines
Thu, Feb 19 - Tue, Feb 24
Delta Logo
7:59 pm - 9:46 am
SEA
-
BTR
11h 47m
2 stops
Delta Logo
4:00 pm - 11:55 pm
BTR
-
SEA
9h 55m
1 stop
$467Delta
Fri, Mar 6 - Mon, Mar 9

American Airlines flights from Seattle to Baton Rouge

Our best American Airlines deals on Seattle to Baton Rouge flight tickets
American Airlines
Feb 19
SEA12:59 amSeattle/Tacoma Intl
6h 55m
1 stop
BTR9:54 amBaton Rouge Ryan
Feb 24
BTR4:27 pmBaton Rouge Ryan
8h 40m
1 stop
SEA11:07 pmSeattle/Tacoma Intl
$239
American Airlines
Mar 13
SEA5:30 amSeattle/Tacoma Intl
8h 28m
1 stop
BTR3:58 pmBaton Rouge Ryan
Mar 18
BTR5:57 pmBaton Rouge Ryan
8h 58m
1 stop
SEA12:55 amSeattle/Tacoma Intl
$284
American Airlines
Mar 6
SEA5:37 amSeattle/Tacoma Intl
8h 20m
1 stop
BTR3:57 pmBaton Rouge Ryan
Mar 9
BTR8:06 pmBaton Rouge Ryan
6h 49m
1 stop
SEA12:55 amSeattle/Tacoma Intl
$298

United Airlines flights from Seattle to Baton Rouge

Our best United Airlines deals on Seattle to Baton Rouge flight tickets
United Airlines
Apr 8
SEA1:58 pmSeattle/Tacoma Intl
6h 47m
1 stop
BTR10:45 pmBaton Rouge Ryan
Apr 14
BTR5:00 amBaton Rouge Ryan
11h 46m
2 stops
SEA2:46 pmSeattle/Tacoma Intl
$244
United Airlines
Apr 8
SEA1:58 pmSeattle/Tacoma Intl
6h 47m
1 stop
BTR10:45 pmBaton Rouge Ryan
Apr 14
BTR5:00 amBaton Rouge Ryan
9h 47m
1 stop
SEA12:47 pmSeattle/Tacoma Intl
$272
United Airlines
Apr 8
SEA7:00 amSeattle/Tacoma Intl
12h 10m
2 stops
BTR9:10 pmBaton Rouge Ryan
Apr 14
BTR5:00 amBaton Rouge Ryan
13h 37m
2 stops
SEA4:37 pmSeattle/Tacoma Intl
$350

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Baton Rouge 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 January 24, 2026.
Use the filters below to find and compare flights from Seattle to Baton Rouge that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Thu 2/19

12:59 am-9:54 am

1 stop6h 55m

Baton Rouge Ryan

Tue 2/24

4:27 pm-11:07 pm

1 stop8h 40m

$239

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Wed 4/8

1:58 pm-10:45 pm

1 stop6h 47m

Baton Rouge Ryan

Tue 4/14

5:00 am-2:46 pm

2 stops11h 46m

$244

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Wed 4/8

1:58 pm-10:45 pm

1 stop6h 47m

Baton Rouge Ryan

Tue 4/14

5:00 am-12:47 pm

1 stop9h 47m

$272

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Fri 3/13

5:30 am-3:58 pm

1 stop8h 28m

Baton Rouge Ryan

Wed 3/18

5:57 pm-12:55 am

1 stop8h 58m

$284

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Fri 3/6

5:37 am-3:57 pm

1 stop8h 20m

Baton Rouge Ryan

Mon 3/9

8:06 pm-12:55 am

1 stop6h 49m

$298

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Wed 4/8

7:00 am-9:10 pm

2 stops12h 10m

Baton Rouge Ryan

Tue 4/14

5:00 am-4:37 pm

2 stops13h 37m

$350

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Fri 3/13

11:59 pm-11:32 am

1 stop9h 33m

Baton Rouge Ryan

Wed 3/18

12:07 pm-8:58 pm

2 stops10h 51m

$372

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Wed 2/18

8:41 pm-10:01 pm

2 stops23h 20m

Baton Rouge Ryan

Tue 2/24

4:27 pm-10:01 pm

1 stop7h 34m

$385

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Thu 2/19

12:59 am-9:54 am

1 stop6h 55m

Baton Rouge Ryan

Tue 2/24

5:00 am-1:42 pm

2 stops10h 42m

$463

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Fri 3/6

7:59 pm-9:46 am

2 stops11h 47m

Baton Rouge Ryan

Mon 3/9

4:00 pm-11:55 pm

1 stop9h 55m

$467

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Baton Rouge from

How to get the cheapest flight ticket from Seattle to Baton Rouge

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 Baton Rouge?

In general, November is the cheapest month to fly from Seattle to Baton Rouge. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $363. If you’re not able to fly to Baton Rouge in November, then May is your next best option. Flight prices from Seattle to Baton Rouge during May average around $376.

How have Seattle to Baton Rouge flight prices changed over time?

As of January 2026, prices for Seattle to Baton Rouge flights are approximately 95% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to Baton Rouge

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

Cheap Seattle to Baton Rouge (SEA to BTR) flight deals and tips

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

Fastest flight time

6h 47m

Direct flights

None
The fastest flight from Seattle to Baton Rouge takes 6h 47m
There are no direct flights from Seattle to Baton Rouge. There are no popular flight routes from Seattle to Baton Rouge.
Search flight deals

  • How far is Seattle/Tacoma Intl to Baton Rouge Ryan by plane?

    The distance between Seattle/Tacoma Intl and Baton Rouge Ryan is about 2026.1 mi. A reasonable flight in good conditions will take 6h 47m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Baton Rouge Ryan Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Baton Rouge Ryan Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Baton Rouge Ryan Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Baton Rouge Ryan Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Baton Rouge Ryan Airport.

  • What documentation or ID do you need to fly to Baton Rouge Ryan Airport?

    The travel and health documents required for your trip to Baton Rouge Ryan 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 Baton Rouge Ryan 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 Seattle to Baton Rouge?

Best airlines flying from Seattle to Baton Rouge

Compare and see reviews for airlines that fly from Seattle to Baton Rouge with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $266Free CancellationRating
7.4
9,194 reviews
Search United Airlines flights
American AirlinesPriceFrom $268Free CancellationRating
7.2
11,192 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $354Free CancellationRating
8.0
11,785 reviews
Search Alaska Airlines flights

Traveling to a place near Baton Rouge?

Book flights to Baton Rouge if you plan to visit one of these locations
Denham Springs
McComb
Port Allen
Saint Francisville

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Baton Rouge from Seattle.

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

Yes. momondo allows you to filter the results for Seattle to Baton Rouge flights to just show those with flexible booking policies.

How can momondo help me find flights from Seattle to Baton Rouge?

Once all potential Seattle to Baton Rouge flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Baton Rouge, momondo offers a useful price alert feature which will track prices for flights to Baton Rouge from Seattle and alert you when they change.

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