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Cheap flights from Seattle to Baton Rouge from $138

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 10/30. 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

American Airlines Logo
5:22 am - 3:56 pmSEA-BTR
8h 34m1 stop
American Airlines Logo
2:18 pm - 7:27 pmBTR-SEA
7h 09m1 stop
$275American Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
United Airlines Logo
7:00 am - 7:27 pmSEA-BTR
10h 27m2 stops
United Airlines Logo
2:05 pm - 7:25 pmBTR-SEA
7h 20m1 stop
$280United Airlines
Find Deal
Sat, Nov 1 - Wed, Nov 5
American Airlines Logo
11:24 pm - 10:37 amSEA-BTR
9h 13m1 stop
American Airlines Logo
5:44 am - 10:54 amBTR-SEA
7h 10m1 stop
$306American Airlines
Find Deal
Mon, Oct 13 - Wed, Oct 15
United Airlines Logo
6:30 am - 3:24 pmSEA-BTR
6h 54m1 stop
United Airlines Logo
2:00 pm - 7:11 pmBTR-SEA
7h 11m1 stop
$327United Airlines
Find Deal
Sat, Sep 27 - Mon, Sep 29
American Airlines Logo
11:24 pm - 10:37 amSEA-BTR
9h 13m1 stop
American Airlines Logo
4:28 pm - 9:48 pmBTR-SEA
7h 20m1 stop
$331American Airlines
Find Deal
Fri, Oct 24 - Tue, Oct 28
United Airlines Logo
6:35 am - 7:23 pmSEA-BTR
10h 48m2 stops
United Airlines Logo
2:00 pm - 7:11 pmBTR-SEA
7h 11m1 stop
$332United Airlines
Find Deal
Sat, Sep 27 - Mon, Sep 29
Delta Logo
11:00 pm - 9:51 amSEA-BTR
8h 51m1 stop
Delta Logo
7:39 am - 2:41 pmBTR-SEA
9h 02m1 stop
$366Delta
Find Deal
Fri, Dec 5 - Sun, Dec 7
Alaska Airlines Logo
12:45 am - 9:37 amSEA-BTR
6h 52m1 stop
Alaska Airlines Logo
4:23 pm - 11:11 pmBTR-SEA
8h 48m1 stop
$375Alaska Airlines
Find Deal
Tue, Dec 9 - Sat, Dec 13
Alaska Airlines Logo
12:59 am - 10:37 amSEA-BTR
7h 38m1 stop
Alaska Airlines Logo
4:28 pm - 11:08 pmBTR-SEA
8h 40m1 stop
$392Alaska Airlines
Find Deal
Mon, Oct 13 - Tue, Oct 21
Delta Logo
6:00 am - 2:55 pmSEA-BTR
6h 55m1 stop
Delta Logo
3:40 pm - 11:54 pmBTR-SEA
10h 14m1 stop
$398Delta
Find Deal
Thu, Oct 30 - Mon, Nov 3

American Airlines flights from Seattle to Baton Rouge

Our best American Airlines deals on Seattle to Baton Rouge flight tickets
American Airlines
Oct 14
SEA5:22 amSeattle/Tacoma Intl
8h 34m
1 stop
BTR3:56 pmBaton Rouge Ryan
Oct 21
BTR2:18 pmBaton Rouge Ryan
7h 09m
1 stop
SEA7:27 pmSeattle/Tacoma Intl
$275
Find similar
American Airlines
Oct 13
SEA11:24 pmSeattle/Tacoma Intl
9h 13m
1 stop
BTR10:37 amBaton Rouge Ryan
Oct 15
BTR5:44 amBaton Rouge Ryan
7h 10m
1 stop
SEA10:54 amSeattle/Tacoma Intl
$306
Find similar
American Airlines
Oct 24
SEA11:24 pmSeattle/Tacoma Intl
9h 13m
1 stop
BTR10:37 amBaton Rouge Ryan
Oct 28
BTR4:28 pmBaton Rouge Ryan
7h 20m
1 stop
SEA9:48 pmSeattle/Tacoma Intl
$331
Find similar

Delta flights from Seattle to Baton Rouge

Our best Delta deals on Seattle to Baton Rouge flight tickets
Delta
Dec 5
SEA11:00 pmSeattle/Tacoma Intl
8h 51m
1 stop
BTR9:51 amBaton Rouge Ryan
Dec 7
BTR7:39 amBaton Rouge Ryan
9h 02m
1 stop
SEA2:41 pmSeattle/Tacoma Intl
$366
Find similar
Delta
Sep 20
SEA1:07 pmSeattle/Tacoma Intl
7h 05m
1 stop
BTR10:12 pmBaton Rouge Ryan
Sep 27
BTR1:32 pmBaton Rouge Ryan
8h 50m
1 stop
SEA8:22 pmSeattle/Tacoma Intl
$396
Find similar
Delta
Oct 30
SEA6:00 amSeattle/Tacoma Intl
6h 55m
1 stop
BTR2:55 pmBaton Rouge Ryan
Nov 3
BTR3:40 pmBaton Rouge Ryan
10h 14m
1 stop
SEA11:54 pmSeattle/Tacoma Intl
$398
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 September 17, 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

Tue 10/14

5:22 am-3:56 pm

1 stop8h 34m

Baton Rouge Ryan

Tue 10/21

2:18 pm-7:27 pm

1 stop7h 09m

$275

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Sat 11/1

7:00 am-7:27 pm

2 stops10h 27m

Baton Rouge Ryan

Wed 11/5

2:05 pm-7:25 pm

1 stop7h 20m

$280

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Mon 10/13

11:24 pm-10:37 am

1 stop9h 13m

Baton Rouge Ryan

Wed 10/15

5:44 am-10:54 am

1 stop7h 10m

$306

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Sat 9/27

6:30 am-3:24 pm

1 stop6h 54m

Baton Rouge Ryan

Mon 9/29

2:00 pm-7:11 pm

1 stop7h 11m

$327

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Fri 10/24

11:24 pm-10:37 am

1 stop9h 13m

Baton Rouge Ryan

Tue 10/28

4:28 pm-9:48 pm

1 stop7h 20m

$331

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Sat 9/27

6:35 am-7:23 pm

2 stops10h 48m

Baton Rouge Ryan

Mon 9/29

2:00 pm-7:11 pm

1 stop7h 11m

$332

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Fri 12/5

11:00 pm-9:51 am

1 stop8h 51m

Baton Rouge Ryan

Sun 12/7

7:39 am-2:41 pm

1 stop9h 02m

$366

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Tue 12/9

12:45 am-9:37 am

1 stop6h 52m

Baton Rouge Ryan

Sat 12/13

4:23 pm-11:11 pm

1 stop8h 48m

$375

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Mon 10/13

12:59 am-10:37 am

1 stop7h 38m

Baton Rouge Ryan

Tue 10/21

4:28 pm-11:08 pm

1 stop8h 40m

$392

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Thu 10/30

6:00 am-2:55 pm

1 stop6h 55m

Baton Rouge Ryan

Mon 11/3

3:40 pm-11:54 pm

1 stop10h 14m

$398

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, October 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 $396. If you’re not able to fly to Baton Rouge in October, then May is your next best option. Flight prices from Seattle to Baton Rouge during May average around $405.

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 September 2025, prices for Seattle to Baton Rouge flights are approximately 40% 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

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 01m.

  • 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
8,926 reviews
Search United Airlines flights
American AirlinesPriceFrom $287Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $408Free CancellationRating
8.0
10,000 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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