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Cheap flights from Seattle to Baton Rouge from $155

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 9/19. 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
11:24 pm - 10:52 am
SEA
-
BTR
9h 28m
1 stop
American Airlines Logo
7:36 pm - 12:59 am
BTR
-
SEA
7h 23m
1 stop
$327American Airlines
Fri, Jun 5 - Sun, Jun 7
United Airlines Logo
11:49 pm - 8:46 am
SEA
-
BTR
6h 57m
1 stop
United Airlines Logo
12:10 pm - 7:12 pm
BTR
-
SEA
9h 02m
1 stop
$329United Airlines
Sat, Jun 13 - Tue, Jun 16
American Airlines Logo
11:24 pm - 10:52 am
SEA
-
BTR
9h 28m
1 stop
American Airlines Logo
6:16 pm - 11:44 pm
BTR
-
SEA
7h 28m
1 stop
$373American Airlines
Fri, Jun 5 - Sun, Jun 7
United Airlines Logo
11:59 pm - 8:43 am
SEA
-
BTR
6h 44m
1 stop
United Airlines Logo
4:10 pm - 9:36 pm
BTR
-
SEA
7h 26m
1 stop
$377United Airlines
Tue, Aug 25 - Sat, Aug 29
United Airlines Logo
11:59 pm - 11:13 am
SEA
-
BTR
9h 14m
1 stop
United Airlines Logo
7:15 am - 6:29 pm
BTR
-
SEA
13h 14m
2 stops
$382United Airlines
Tue, Aug 25 - Sat, Aug 29
Alaska Airlines Logo
8:48 am - 10:55 pm
SEA
-
BTR
12h 07m
2 stops
Alaska Airlines Logo
8:09 am - 9:40 pm
BTR
-
SEA
15h 31m
2 stops
$387Alaska Airlines
Tue, Aug 25 - Sat, Aug 29
United Airlines Logo
11:49 pm - 8:46 am
SEA
-
BTR
6h 57m
1 stop
United Airlines Logo
12:10 pm - 8:53 pm
BTR
-
SEA
10h 43m
2 stops
$392United Airlines
Sat, Jun 13 - Tue, Jun 16
Delta Logo
11:59 pm - 9:39 am
SEA
-
BTR
7h 40m
1 stop
Delta Logo
1:27 pm - 9:48 pm
BTR
-
SEA
10h 21m
1 stop
$393Delta
Thu, Jul 9 - Mon, Jul 13
Alaska Airlines Logo
7:40 am - 10:55 pm
SEA
-
BTR
13h 15m
2 stops
Alaska Airlines Logo
11:14 am - 6:11 pm
BTR
-
SEA
8h 57m
1 stop
$427Alaska Airlines
Tue, Aug 25 - Sat, Aug 29
Alaska Airlines Logo
7:40 am - 10:55 pm
SEA
-
BTR
13h 15m
2 stops
Alaska Airlines Logo
8:09 am - 7:52 pm
BTR
-
SEA
13h 43m
2 stops
$432Alaska Airlines
Tue, Aug 25 - Sat, Aug 29

Alaska Airlines flights from Seattle to Baton Rouge

Our best Alaska Airlines deals on Seattle to Baton Rouge flight tickets
Alaska Airlines
Aug 25
SEA8:48 amSeattle/Tacoma Intl
12h 07m
2 stops
BTR10:55 pmBaton Rouge Ryan
Aug 29
BTR8:09 amBaton Rouge Ryan
15h 31m
2 stops
SEA9:40 pmSeattle/Tacoma Intl
$387
Alaska Airlines
Aug 25
SEA7:40 amSeattle/Tacoma Intl
13h 15m
2 stops
BTR10:55 pmBaton Rouge Ryan
Aug 29
BTR11:14 amBaton Rouge Ryan
8h 57m
1 stop
SEA6:11 pmSeattle/Tacoma Intl
$427
Alaska Airlines
Aug 25
SEA7:40 amSeattle/Tacoma Intl
13h 15m
2 stops
BTR10:55 pmBaton Rouge Ryan
Aug 29
BTR8:09 amBaton Rouge Ryan
13h 43m
2 stops
SEA7:52 pmSeattle/Tacoma Intl
$432

American Airlines flights from Seattle to Baton Rouge

Our best American Airlines deals on Seattle to Baton Rouge flight tickets
American Airlines
Jun 5
SEA11:24 pmSeattle/Tacoma Intl
9h 28m
1 stop
BTR10:52 amBaton Rouge Ryan
Jun 7
BTR7:36 pmBaton Rouge Ryan
7h 23m
1 stop
SEA12:59 amSeattle/Tacoma Intl
$327
American Airlines
Jun 5
SEA11:24 pmSeattle/Tacoma Intl
9h 28m
1 stop
BTR10:52 amBaton Rouge Ryan
Jun 7
BTR6:16 pmBaton Rouge Ryan
7h 28m
1 stop
SEA11:44 pmSeattle/Tacoma Intl
$373
American Airlines
Jun 16
SEA7:31 amSeattle/Tacoma Intl
8h 15m
1 stop
BTR5:46 pmBaton Rouge Ryan
Jun 23
BTR7:36 pmBaton Rouge Ryan
7h 23m
1 stop
SEA12:59 amSeattle/Tacoma Intl
$437

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 May 20, 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

Cheapest round-trip

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Fri 6/5

11:24 pm-10:52 am

1 stop9h 28m

Baton Rouge Ryan

Sun 6/7

7:36 pm-12:59 am

1 stop7h 23m

$327

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Sat 6/13

11:49 pm-8:46 am

1 stop6h 57m

Baton Rouge Ryan

Tue 6/16

12:10 pm-7:12 pm

1 stop9h 02m

$329

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Fri 6/5

11:24 pm-10:52 am

1 stop9h 28m

Baton Rouge Ryan

Sun 6/7

6:16 pm-11:44 pm

1 stop7h 28m

$373
Quickest round-trip

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Tue 8/25

11:59 pm-8:43 am

1 stop6h 44m

Baton Rouge Ryan

Sat 8/29

4:10 pm-9:36 pm

1 stop7h 26m

$377

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Tue 8/25

11:59 pm-11:13 am

1 stop9h 14m

Baton Rouge Ryan

Sat 8/29

7:15 am-6:29 pm

2 stops13h 14m

$382

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Tue 8/25

8:48 am-10:55 pm

2 stops12h 07m

Baton Rouge Ryan

Sat 8/29

8:09 am-9:40 pm

2 stops15h 31m

$387

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Sat 6/13

11:49 pm-8:46 am

1 stop6h 57m

Baton Rouge Ryan

Tue 6/16

12:10 pm-8:53 pm

2 stops10h 43m

$392

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Thu 7/9

11:59 pm-9:39 am

1 stop7h 40m

Baton Rouge Ryan

Mon 7/13

1:27 pm-9:48 pm

1 stop10h 21m

$393

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Tue 8/25

7:40 am-10:55 pm

2 stops13h 15m

Baton Rouge Ryan

Sat 8/29

11:14 am-6:11 pm

1 stop8h 57m

$427

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Tue 8/25

7:40 am-10:55 pm

2 stops13h 15m

Baton Rouge Ryan

Sat 8/29

8:09 am-7:52 pm

2 stops13h 43m

$432

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 typical price of a round-trip flight between Seattle and Baton Rouge?

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 $365.

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

As of May 2026, prices for Seattle to Baton Rouge flights are approximately 32% cheaper 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 44m

Direct flights

None
The fastest flight from Seattle to Baton Rouge takes 6h 44m
There are no direct flights from Seattle to Baton Rouge. There are no popular flight routes from Seattle to Baton Rouge.
Search flight deals

Frequently asked questions about flying from Seattle to Baton Rouge

  • 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 44m.

  • 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
American AirlinesPriceFrom $274Free CancellationRating
7.1
11,642 reviews
Search American Airlines flights
United AirlinesPriceFrom $278Free CancellationRating
7.4
9,736 reviews
Search United 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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