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Baton Rouge

$178+ Cheap flights from Seattle to Baton Rouge (SEA - BTR)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BTR
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Baton Rouge Ryan are usually found in August or December, booked 35 days in advance, depart on a Saturday or Tuesday and return on a Saturday

Cheap flight deals from Seattle to Baton Rouge

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Baton Rouge (BTR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 3, 2025.

Round-trip from

$255
(American Airlines)

One-way from

$178
(Alaska Airlines)

Popular in

July

Cheapest in

August

Average price

$699
From Seattle/Tacoma Intl to Baton Rouge Ryan
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One-way flight from Seattle/Tacoma Intl to Baton Rouge Ryan
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Highest demand for flights based on searches. 12% potential increase in price ($64 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Seattle to Baton Rouge

Cheapest flights from Seattle to Baton Rouge
Explore the most affordable flight options available from Seattle to Baton Rouge. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This American Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3112:59 amSEA - BTR
1 stop7h 14mAmerican Airlines
Sun 8/36:21 pmBTR - SEA
1 stop8h 22mAmerican Airlines
Deal found 6/30$255
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2411:58 pmSEA - BTR
1 stop9h 19mUnited Airlines
Sat 7/262:00 pmBTR - SEA
1 stop9h 12mUnited Airlines
Deal found 7/1$284
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/196:00 amSEA - BTR
1 stop7h 53mDelta
Wed 8/206:00 amBTR - SEA
1 stop9h 50mDelta
Deal found 7/3$316
This Alaska Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/196:00 amSEA - BTR
1 stop7h 53mAlaska Airlines
Thu 8/2112:19 pmBTR - SEA
1 stop7h 12mAlaska Airlines
Deal found 7/3$417

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
Use the filters below to find and compare flights from Seattle to Baton Rouge that are best for you.

Fly from

Seattle

Fly to

Baton Rouge

Route

Depart

Return

Price

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Thu 7/31

12:59 am-10:13 am

1 stop7h 14m

Baton Rouge Ryan

Sun 8/3

6:21 pm-12:43 am

1 stop8h 22m

$255

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Thu 7/24

11:58 pm-11:17 am

1 stop9h 19m

Baton Rouge Ryan

Sat 7/26

2:00 pm-9:12 pm

1 stop9h 12m

$284

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Tue 8/19

6:00 am-3:53 pm

1 stop7h 53m

Baton Rouge Ryan

Wed 8/20

6:00 am-1:50 pm

1 stop9h 50m

$316

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Tue 8/19

6:00 am-3:53 pm

1 stop7h 53m

Baton Rouge Ryan

Thu 8/21

12:19 pm-5:31 pm

1 stop7h 12m

$417

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Sat 8/16

6:00 am-3:53 pm

1 stop7h 53m

$178

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Sat 8/16

6:45 am-7:38 pm

2 stops10h 53m

$245

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Best time to book a flight from Seattle to Baton Rouge

Have a flexible travel schedule? Discover the best time to fly to Baton Rouge from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Baton Rouge

How far ahead should I book a flight from Seattle to Baton Rouge?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Baton Rouge. Price data was last updated on June 27, 2025.

To ensure you get the cheapest price possible for a flight from Seattle to Baton Rouge, you should look to book at least 35 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Seattle to Baton Rouge?

Currently, August is the cheapest month in which you can book a flight from Seattle to Baton Rouge (average of $334). Flying from Seattle to Baton Rouge in March is currently the most expensive (average of $455). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to BTR?

Find hourly flight availability from Seattle to Baton Rouge. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

It’s optimal to fly from Seattle to Baton Rouge in the evening. By choosing this option you can save up to 42% on the cost of your flight, compared to a flight at noon.

Reviews of airlines servicing Baton Rouge

Get insights into the airlines that provide service to Baton Rouge. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Baton Rouge. Reviews last updated July 3, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta, and United Airlines from Seattle to Baton Rouge by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Delta
8.0
Very good
7,982 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
United Airlines
7.4
Good
8,861 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Related info for your journey

Find useful and relevant information for your journey from Seattle to Baton Rouge. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Seattle to Baton Rouge round-trip?

    According to our current data, American Airlines ($255), United Airlines ($284), and Delta ($316) offers the cheapest pricing from Seattle to Baton Rouge. These flights start at 46% lower than the current average price 3 months from now.

  • Can I find deals for flights from Seattle to Baton Rouge that include hotel bookings?

    Yes. In addition to deals on Seattle to Baton Rouge flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Baton Rouge?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Baton Rouge.

  • Can I find deals for business class flights from Seattle to Baton Rouge?

    Yes. Cheapflights offers flight deals from Seattle to Baton Rouge by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Baton Rouge?

    Currently, August is the cheapest month in which you can book a flight from Seattle to Baton Rouge (average of $334). Flying from Seattle to Baton Rouge in March is currently the most expensive (average of $455). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Seattle?

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Denham Springs
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Top 3 airlines flying from Seattle to Baton Rouge

Discover the top 3 airlines that operate flights from Seattle to Baton Rouge. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$286Average$440FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$287Average$433FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$336Average$482FlexibilityNo cancel feeOn-time75%

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