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Baton Rouge

$128+ 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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BTR
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$255
(United Airlines)

One-way from

$128
(United Airlines)

Popular in

July

Cheapest in

August

Average price

$495
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. 10% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/11. 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 8/145:00 amSEA - BTR
1 stop8h 27mUnited Airlines
Sat 8/162:00 pmBTR - SEA
1 stop7h 14mUnited Airlines
Deal found 6/11$255
This Delta deal was found by Cheapflights users on 6/10. 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.
Mon 7/149:30 pmSEA - BTR
1 stop9h 24mDelta
Mon 7/213:21 pmBTR - SEA
1 stop10h 34mDelta
Deal found 6/10$282
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Fri 9/57:49 amSEA - BTR
1 stop8h 12mAmerican Airlines
Tue 9/97:20 amBTR - SEA
1 stop9h 28mAmerican Airlines
Deal found 6/12$322
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 7/238:34 amSEA - BTR
1 stop11h 32mAlaska Airlines
Tue 7/294:13 pmBTR - SEA
1 stop8h 42mAlaska Airlines
Deal found 6/9$422

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 June 12, 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 8/14

5:00 am-3:27 pm

1 stop8h 27m

Baton Rouge Ryan

Sat 8/16

2:00 pm-7:14 pm

1 stop7h 14m

$255

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Mon 7/14

9:30 pm-8:54 am

1 stop9h 24m

Baton Rouge Ryan

Mon 7/21

3:21 pm-11:55 pm

1 stop10h 34m

$282

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Fri 9/5

7:49 am-6:01 pm

1 stop8h 12m

Baton Rouge Ryan

Tue 9/9

7:20 am-2:48 pm

1 stop9h 28m

$322

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Wed 7/23

8:34 am-10:06 pm

1 stop11h 32m

Baton Rouge Ryan

Tue 7/29

4:13 pm-10:55 pm

1 stop8h 42m

$422

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Thu 8/14

5:00 am-3:27 pm

1 stop8h 27m

$128

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

Wed 6/25

11:40 pm-11:42 am

1 stop10h 02m

$330

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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 9, 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 June 12, 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.

Rainfall in Baton Rouge by month

Plan your trip to Baton Rouge by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Baton Rouge ranges from 3.4 - 6.0 inches per month. July is typically the wettest month, when rainfall can reach 6.0 in. October is typically the driest time to visit Baton Rouge when rainfall is around 3.4 in.

Temperature in Baton Rouge by month

Plan your trip to Baton Rouge by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Baton Rouge, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 June 12, 2025.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

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

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

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
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

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

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

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, United Airlines ($255), Delta ($282), and American Airlines ($322) offers the cheapest pricing from Seattle to Baton Rouge. These flights start at 45% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Seattle to Baton Rouge one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $128. However, be on the lookout for offers from Alaska Airlines and Delta, as they are both options that can get you from Seattle to Baton Rouge for a low price.

  • 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?

Book flights to Seattle if you plan to visit one of these locations
Saint Francisville
McComb
Denham Springs
Port Allen

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$286Average$470FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$287Average$442FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$336Average$547FlexibilityNo cancel feeOn-time75%

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