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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 12/7. 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.
Delta Logo
6:00 am - 6:14 pmSEA-BTR
10h 14m1 stop
Delta Logo
10:32 am - 5:47 pmBTR-SEA
9h 15m1 stop
$239Delta
Find Deal
Wed, Dec 10 - Wed, Dec 17
United Airlines Logo
11:59 pm - 11:17 amSEA-BTR
9h 18m1 stop
United Airlines Logo
7:00 am - 3:29 pmBTR-SEA
10h 29m2 stops
$244United Airlines
Find Deal
Wed, Dec 10 - Wed, Dec 17
Delta Logo
11:40 am - 9:53 pmSEA-BTR
8h 13m1 stop
Delta Logo
6:07 am - 2:35 pmBTR-SEA
10h 28m1 stop
$269Delta
Find Deal
Fri, Dec 5 - Sun, Dec 7
Delta Logo
6:04 am - 3:15 pmSEA-BTR
7h 11m1 stop
Delta Logo
5:00 pm - 11:12 pmBTR-SEA
8h 12m1 stop
$298Delta
Find Deal
Fri, Feb 20 - Tue, Feb 24
American Airlines Logo
7:15 am - 6:03 pmSEA-BTR
8h 48m1 stop
American Airlines Logo
5:31 am - 10:39 amBTR-SEA
7h 08m1 stop
$313American Airlines
Find Deal
Fri, Dec 5 - Sun, Dec 7
Delta Logo
6:15 am - 5:56 pmSEA-BTR
9h 41m1 stop
Delta Logo
4:02 pm - 11:15 pmBTR-SEA
9h 13m1 stop
$338Delta
Find Deal
Fri, Jan 23 - Mon, Jan 26
Alaska Airlines Logo
8:00 am - 9:51 pmSEA-BTR
11h 51m1 stop
Alaska Airlines Logo
4:23 pm - 11:11 pmBTR-SEA
8h 48m1 stop
$339Alaska Airlines
Find Deal
Wed, Dec 10 - Sat, Dec 13
American Airlines Logo
6:50 pm - 9:39 amSEA-BTR
12h 49m2 stops
American Airlines Logo
5:31 am - 10:38 amBTR-SEA
7h 07m1 stop
$344American Airlines
Find Deal
Wed, Dec 10 - Sat, Dec 13
United Airlines Logo
9:05 am - 9:13 pmSEA-BTR
10h 08m2 stops
United Airlines Logo
7:00 am - 3:29 pmBTR-SEA
10h 29m2 stops
$348United Airlines
Find Deal
Wed, Dec 10 - Wed, Dec 17
Alaska Airlines Logo
1:07 am - 9:52 amSEA-BTR
6h 45m1 stop
Alaska Airlines Logo
5:30 am - 11:58 amBTR-SEA
8h 28m1 stop
$419Alaska Airlines
Find Deal
Sat, Nov 22 - Thu, Nov 27

Delta flights from Seattle to Baton Rouge

Our best Delta deals on Seattle to Baton Rouge flight tickets
Delta
Dec 10
SEA6:00 amSeattle/Tacoma Intl
10h 14m
1 stop
BTR6:14 pmBaton Rouge Ryan
Dec 17
BTR10:32 amBaton Rouge Ryan
9h 15m
1 stop
SEA5:47 pmSeattle/Tacoma Intl
$239
Find similar
Delta
Dec 5
SEA11:40 amSeattle/Tacoma Intl
8h 13m
1 stop
BTR9:53 pmBaton Rouge Ryan
Dec 7
BTR6:07 amBaton Rouge Ryan
10h 28m
1 stop
SEA2:35 pmSeattle/Tacoma Intl
$269
Find similar
Delta
Feb 20
SEA6:04 amSeattle/Tacoma Intl
7h 11m
1 stop
BTR3:15 pmBaton Rouge Ryan
Feb 24
BTR5:00 pmBaton Rouge Ryan
8h 12m
1 stop
SEA11:12 pmSeattle/Tacoma Intl
$298
Find similar

United Airlines flights from Seattle to Baton Rouge

Our best United Airlines deals on Seattle to Baton Rouge flight tickets
United Airlines
Dec 10
SEA11:59 pmSeattle/Tacoma Intl
9h 18m
1 stop
BTR11:17 amBaton Rouge Ryan
Dec 17
BTR7:00 amBaton Rouge Ryan
10h 29m
2 stops
SEA3:29 pmSeattle/Tacoma Intl
$244
Find similar
United Airlines
Dec 10
SEA9:05 amSeattle/Tacoma Intl
10h 08m
2 stops
BTR9:13 pmBaton Rouge Ryan
Dec 17
BTR7:00 amBaton Rouge Ryan
10h 29m
2 stops
SEA3:29 pmSeattle/Tacoma Intl
$348
Find similar
United Airlines
Dec 10
SEA7:10 amSeattle/Tacoma Intl
8h 18m
1 stop
BTR5:28 pmBaton Rouge Ryan
Dec 13
BTR2:00 pmBaton Rouge Ryan
12h 50m
2 stops
SEA12:50 amSeattle/Tacoma Intl
$403
Find similar

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 November 10, 2025.
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

Wed 12/10

6:00 am-6:14 pm

1 stop10h 14m

Baton Rouge Ryan

Wed 12/17

10:32 am-5:47 pm

1 stop9h 15m

$239

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Wed 12/10

11:59 pm-11:17 am

1 stop9h 18m

Baton Rouge Ryan

Wed 12/17

7:00 am-3:29 pm

2 stops10h 29m

$244

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Fri 12/5

11:40 am-9:53 pm

1 stop8h 13m

Baton Rouge Ryan

Sun 12/7

6:07 am-2:35 pm

1 stop10h 28m

$269

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Fri 2/20

6:04 am-3:15 pm

1 stop7h 11m

Baton Rouge Ryan

Tue 2/24

5:00 pm-11:12 pm

1 stop8h 12m

$298

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Fri 12/5

7:15 am-6:03 pm

1 stop8h 48m

Baton Rouge Ryan

Sun 12/7

5:31 am-10:39 am

1 stop7h 08m

$313

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Fri 1/23

6:15 am-5:56 pm

1 stop9h 41m

Baton Rouge Ryan

Mon 1/26

4:02 pm-11:15 pm

1 stop9h 13m

$338

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Wed 12/10

8:00 am-9:51 pm

1 stop11h 51m

Baton Rouge Ryan

Sat 12/13

4:23 pm-11:11 pm

1 stop8h 48m

$339

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Wed 12/10

6:50 pm-9:39 am

2 stops12h 49m

Baton Rouge Ryan

Sat 12/13

5:31 am-10:38 am

1 stop7h 07m

$344

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Wed 12/10

9:05 am-9:13 pm

2 stops10h 08m

Baton Rouge Ryan

Wed 12/17

7:00 am-3:29 pm

2 stops10h 29m

$348

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Sat 11/22

1:07 am-9:52 am

1 stop6h 45m

Baton Rouge Ryan

Thu 11/27

5:30 am-11:58 am

1 stop8h 28m

$419

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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, May 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 $387. If you’re not able to fly to Baton Rouge in May, then November is your next best option. Flight prices from Seattle to Baton Rouge during November average around $413.

What is the cheapest day to depart on your flight to Baton Rouge?

The cheapest day to depart from Seattle to Baton Rouge is on a Saturday. Travelers who choose to depart for Baton Rouge on a Saturday will often find tickets for as low as $415. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $705. These prices are subject to change though, so be sure to set up a Price Alert for flights to Baton Rouge.

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

Our most recent data shows that the best time of day to fly to Baton Rouge is in the evening. Flights from Seattle to Baton Rouge during this time can be as low as $432. In contrast, the most expensive time of day to depart to Baton Rouge is at noon when prices are around $738.

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

As of November 2025, prices for Seattle to Baton Rouge flights are approximately 3% 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

Direct flights

None
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 25m.

  • 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
9,011 reviews
Search United Airlines flights
American AirlinesPriceFrom $274Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $408Free CancellationRating
8.0
11,259 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.

An easier way to manage your Baton Rouge trip

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