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Cheap flights from Seattle to Baton Rouge from $173

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 9/1. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Baton Rouge

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:00 am - 3:30 pmSEA  Seattle/Tacoma Intl-BTR Baton Rouge Ryan
6h 30m1 stop Houston George Bush Intcntl
United Airlines Logo
4:10 pm - 9:36 pmBTR  Baton Rouge Ryan-SEA Seattle/Tacoma Intl
7h 26m1 stop Houston George Bush Intcntl
$345United Airlines
Wed, Sep 2 - Sat, Sep 5
American Airlines Logo
12:04 pm - 10:56 pmSEA  Seattle/Tacoma Intl-BTR Baton Rouge Ryan
8h 52m1 stop Dallas/Fort Worth
American Airlines Logo
2:29 pm - 7:44 pmBTR  Baton Rouge Ryan-SEA Seattle/Tacoma Intl
7h 15m1 stop Dallas/Fort Worth
$345American Airlines
Wed, Oct 7 - Sat, Oct 17
United Airlines Logo
6:30 am - 5:33 pmSEA  Seattle/Tacoma Intl-BTR Baton Rouge Ryan
9h 03m2 stops Los Angeles Houston George Bush Intcntl
United Airlines Logo
4:10 pm - 9:36 pmBTR  Baton Rouge Ryan-SEA Seattle/Tacoma Intl
7h 26m1 stop Houston George Bush Intcntl
$350United Airlines
Wed, Sep 2 - Sat, Sep 5
American Airlines Logo
2:07 pm - 10:55 pmSEA  Seattle/Tacoma Intl-BTR Baton Rouge Ryan
6h 48m1 stop Dallas/Fort Worth
American Airlines Logo
7:54 pm - 12:50 amBTR  Baton Rouge Ryan-SEA Seattle/Tacoma Intl
6h 56m1 stop Dallas/Fort Worth
$375American Airlines
Fri, Aug 21 - Sun, Aug 23
United Airlines Logo
11:59 pm - 11:13 amSEA  Seattle/Tacoma Intl-BTR Baton Rouge Ryan
9h 14m1 stop Houston George Bush Intcntl
United Airlines Logo
2:15 pm - 9:36 pmBTR  Baton Rouge Ryan-SEA Seattle/Tacoma Intl
9h 21m1 stop Houston George Bush Intcntl
$402United Airlines
Sat, Aug 22 - Sat, Aug 29
Delta Logo
11:59 pm - 9:34 amSEA  Seattle/Tacoma Intl-BTR Baton Rouge Ryan
7h 35m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:53 pm - 11:52 pmBTR  Baton Rouge Ryan-SEA Seattle/Tacoma Intl
7h 59m1 stop Atlanta Hartsfield-Jackson
$407Delta
Fri, Oct 9 - Mon, Oct 12
United Airlines Logo
11:59 pm - 8:43 amSEA  Seattle/Tacoma Intl-BTR Baton Rouge Ryan
6h 44m1 stop Houston George Bush Intcntl
United Airlines Logo
2:05 pm - 9:41 pmBTR  Baton Rouge Ryan-SEA Seattle/Tacoma Intl
9h 36m2 stops Houston George Bush Intcntl Los Angeles
$407United Airlines
Sat, Aug 22 - Fri, Aug 28
Delta Logo
6:00 am - 3:04 pmSEA  Seattle/Tacoma Intl-BTR Baton Rouge Ryan
7h 04m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:53 pm - 11:52 pmBTR  Baton Rouge Ryan-SEA Seattle/Tacoma Intl
7h 59m1 stop Atlanta Hartsfield-Jackson
$439Delta
Wed, Oct 7 - Mon, Oct 12
American Airlines Logo
12:25 am - 10:54 amSEA  Seattle/Tacoma Intl-BTR Baton Rouge Ryan
8h 29m1 stop Dallas/Fort Worth
American Airlines Logo
5:26 pm - 12:10 amBTR  Baton Rouge Ryan-SEA Seattle/Tacoma Intl
8h 44m1 stop Dallas/Fort Worth
$439American Airlines
Wed, Oct 7 - Mon, Oct 12
Delta Logo
11:59 pm - 9:41 amSEA  Seattle/Tacoma Intl-BTR Baton Rouge Ryan
7h 42m1 stop Atlanta Hartsfield-Jackson
Delta Logo
3:52 pm - 11:59 pmBTR  Baton Rouge Ryan-SEA Seattle/Tacoma Intl
10h 07m1 stop Atlanta Hartsfield-Jackson
$472Delta
Wed, Nov 18 - Sun, Nov 22

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American Airlines flights from Seattle to Baton Rouge

Our best American Airlines deals on Seattle to Baton Rouge flight tickets
American Airlines
Oct 7
SEA12:04 pmSeattle/Tacoma Intl
8h 52m
1 stop
BTR10:56 pmBaton Rouge Ryan
Oct 17
BTR2:29 pmBaton Rouge Ryan
7h 15m
1 stop
SEA7:44 pmSeattle/Tacoma Intl
$345
American Airlines
Aug 21
SEA2:07 pmSeattle/Tacoma Intl
6h 48m
1 stop
BTR10:55 pmBaton Rouge Ryan
Aug 23
BTR7:54 pmBaton Rouge Ryan
6h 56m
1 stop
SEA12:50 amSeattle/Tacoma Intl
$375
American Airlines
Aug 20
SEA10:15 amSeattle/Tacoma Intl
9h 15m
1 stop
BTR9:30 pmBaton Rouge Ryan
Aug 23
BTR7:54 pmBaton Rouge Ryan
6h 56m
1 stop
SEA12:50 amSeattle/Tacoma Intl
$447

United Airlines flights from Seattle to Baton Rouge

Our best United Airlines deals on Seattle to Baton Rouge flight tickets
United Airlines
Sep 2
SEA6:30 amSeattle/Tacoma Intl
9h 03m
2 stops
BTR5:33 pmBaton Rouge Ryan
Sep 5
BTR4:10 pmBaton Rouge Ryan
7h 26m
1 stop
SEA9:36 pmSeattle/Tacoma Intl
$350
United Airlines
Aug 21
SEA11:00 pmSeattle/Tacoma Intl
10h 13m
2 stops
BTR11:13 amBaton Rouge Ryan
Aug 29
BTR4:10 pmBaton Rouge Ryan
7h 26m
1 stop
SEA9:36 pmSeattle/Tacoma Intl
$365
United Airlines
Aug 22
SEA11:59 pmSeattle/Tacoma Intl
9h 14m
1 stop
BTR11:13 amBaton Rouge Ryan
Aug 29
BTR2:15 pmBaton Rouge Ryan
9h 21m
1 stop
SEA9:36 pmSeattle/Tacoma Intl
$402

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 August 7, 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 Seattle/Tacoma Intl - BTR Baton Rouge Ryan

SEABTR

Seattle/Tacoma Intl

Wed 9/2

7:00 am-3:30 pm

1 stop6h 30m

Baton Rouge Ryan

Sat 9/5

4:10 pm-9:36 pm

1 stop7h 26m

$345

SeattleBaton Rouge

SEA Seattle/Tacoma Intl - BTR Baton Rouge Ryan

SEABTR

Seattle/Tacoma Intl

Wed 10/7

12:04 pm-10:56 pm

1 stop8h 52m

Baton Rouge Ryan

Sat 10/17

2:29 pm-7:44 pm

1 stop7h 15m

$345

SeattleBaton Rouge

SEA Seattle/Tacoma Intl - BTR Baton Rouge Ryan

SEABTR

Seattle/Tacoma Intl

Wed 9/2

6:30 am-5:33 pm

2 stops9h 03m

Baton Rouge Ryan

Sat 9/5

4:10 pm-9:36 pm

1 stop7h 26m

$350
Quickest round-trip

SeattleBaton Rouge

SEA Seattle/Tacoma Intl - BTR Baton Rouge Ryan

SEABTR

Seattle/Tacoma Intl

Fri 8/21

2:07 pm-10:55 pm

1 stop6h 48m

Baton Rouge Ryan

Sun 8/23

7:54 pm-12:50 am

1 stop6h 56m

$375

SeattleBaton Rouge

SEA Seattle/Tacoma Intl - BTR Baton Rouge Ryan

SEABTR

Seattle/Tacoma Intl

Sat 8/22

11:59 pm-11:13 am

1 stop9h 14m

Baton Rouge Ryan

Sat 8/29

2:15 pm-9:36 pm

1 stop9h 21m

$402

SeattleBaton Rouge

SEA Seattle/Tacoma Intl - BTR Baton Rouge Ryan

SEABTR

Seattle/Tacoma Intl

Fri 10/9

11:59 pm-9:34 am

1 stop7h 35m

Baton Rouge Ryan

Mon 10/12

5:53 pm-11:52 pm

1 stop7h 59m

$407

SeattleBaton Rouge

SEA Seattle/Tacoma Intl - BTR Baton Rouge Ryan

SEABTR

Seattle/Tacoma Intl

Sat 8/22

11:59 pm-8:43 am

1 stop6h 44m

Baton Rouge Ryan

Fri 8/28

2:05 pm-9:41 pm

2 stops9h 36m

$407

SeattleBaton Rouge

SEA Seattle/Tacoma Intl - BTR Baton Rouge Ryan

SEABTR

Seattle/Tacoma Intl

Wed 10/7

6:00 am-3:04 pm

1 stop7h 04m

Baton Rouge Ryan

Mon 10/12

5:53 pm-11:52 pm

1 stop7h 59m

$439

SeattleBaton Rouge

SEA Seattle/Tacoma Intl - BTR Baton Rouge Ryan

SEABTR

Seattle/Tacoma Intl

Wed 10/7

12:25 am-10:54 am

1 stop8h 29m

Baton Rouge Ryan

Mon 10/12

5:26 pm-12:10 am

1 stop8h 44m

$439

SeattleBaton Rouge

SEA Seattle/Tacoma Intl - BTR Baton Rouge Ryan

SEABTR

Seattle/Tacoma Intl

Wed 11/18

11:59 pm-9:41 am

1 stop7h 42m

Baton Rouge Ryan

Sun 11/22

3:52 pm-11:59 pm

1 stop10h 07m

$472

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, 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 $356. If you’re not able to fly to Baton Rouge in May, then December is your next best option. Flight prices from Seattle to Baton Rouge during December average around $438.

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

As of August 2026, 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

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
11,864 reviews
Search American Airlines flights
United AirlinesPriceFrom $278Free CancellationRating
7.4
10,072 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
Port Allen
McComb
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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