HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Baton Rouge

$164+ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BTR
Jun 25 — Jul 21
Thu 6/25
Thu 7/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to Baton Rouge with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 May 26, 2026.

This United Airlines deal was found by Cheapflights users on 5/21. 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.
Fri 6/55:00 am
SEA
-
BTR
1 stop8h 34m
United Airlines
Tue 6/912:10 pm
BTR
-
SEA
1 stop9h 02m
United Airlines
Deal found 5/21$373
This Delta deal was found by Cheapflights users on 5/25. 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.
Thu 5/2811:30 am
SEA
-
BTR
1 stop8h 30m
Delta
Tue 6/23:48 pm
BTR
-
SEA
1 stop10h 09m
Delta
Deal found 5/25$386
This American Airlines deal was found by Cheapflights users on 5/25. 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.
Tue 6/95:10 am
SEA
-
BTR
1 stop6h 38m
American Airlines
Sat 6/137:36 pm
BTR
-
SEA
1 stop7h 23m
American Airlines
Deal found 5/25$408
This Delta deal was found by Cheapflights users on 5/21. 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 8/411:59 pm
SEA
-
BTR
1 stop7h 41m
Delta
Tue 8/113:57 pm
BTR
-
SEA
1 stop10h 00m
Delta
Deal found 5/21$436
This Delta deal was found by Cheapflights users on 5/21. 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.
Thu 8/66:00 am
SEA
-
BTR
1 stop7h 08m
Delta
Tue 8/113:57 pm
BTR
-
SEA
1 stop10h 00m
Delta
Deal found 5/21$438
This United Airlines deal was found by Cheapflights users on 5/23. 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 5/287:05 am
SEA
-
BTR
1 stop6h 29m
United Airlines
Thu 6/45:00 am
BTR
-
SEA
1 stop7h 47m
United Airlines
Deal found 5/23$444
This American Airlines deal was found by Cheapflights users on 5/21. 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 5/2811:43 am
SEA
-
BTR
1 stop9h 16m
American Airlines
Tue 6/22:18 pm
BTR
-
SEA
1 stop6h 51m
American Airlines
Deal found 5/21$453
This Orbitz deal was found by Cheapflights users on 5/21. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:02 am
SEA
-
BTR
1 stop8h 36m
Alaska Airlines
Wed 8/1211:14 am
BTR
-
SEA
2 stops12h 21m
Alaska Airlines
Deal found 5/21$458

Find 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 May 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$373
(United Airlines)

One-way from

$164
(Delta)

Popular in

June

Cheapest in

November

Average price

$365
Provider with most accurate pricing for Seattle/Tacoma Intl-Baton Rouge Ryan flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Baton Rouge Ryan flights.
Search Deals
From Seattle/Tacoma Intl to Baton Rouge Ryan
Search Deals
One-way flight from Seattle/Tacoma Intl to Baton Rouge Ryan
Search Deals
High demand for flights, 3% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 May 26, 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 - BTR

SEABTR

Seattle/Tacoma Intl

Thu 5/28

11:35 pm-9:45 am

1 stop8h 10m

Baton Rouge Ryan

Tue 6/2

3:48 pm-11:57 pm

1 stop10h 09m

$426
Quickest round-trip

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Thu 5/28

7:05 am-3:34 pm

1 stop6h 29m

Baton Rouge Ryan

Thu 6/4

5:00 am-10:47 am

1 stop7h 47m

$444

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Wed 8/5

5:00 am-1:29 pm

1 stop6h 29m

Baton Rouge Ryan

Tue 8/11

7:15 am-4:14 pm

2 stops10h 59m

$488

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Sat 6/6

5:00 am-1:29 pm

1 stop6h 29m

Baton Rouge Ryan

Wed 6/10

2:05 pm-8:53 pm

1 stop8h 48m

$522

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Tue 6/16

8:40 pm-5:46 pm

2 stops19h 06m

Baton Rouge Ryan

Tue 6/23

11:16 am-9:35 pm

2 stops12h 19m

$542

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Thu 5/28

11:57 pm-11:20 am

1 stop9h 23m

Baton Rouge Ryan

Tue 6/2

2:05 pm-11:32 pm

2 stops11h 27m

$559

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Thu 5/28

7:26 am-10:09 pm

2 stops12h 43m

Baton Rouge Ryan

Tue 6/2

2:18 pm-8:09 pm

1 stop7h 51m

$577

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Thu 8/6

5:05 am-1:55 pm

1 stop6h 50m

Baton Rouge Ryan

Wed 8/12

11:14 am-8:10 pm

2 stops10h 56m

$588

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Fri 7/10

5:00 am-1:29 pm

1 stop6h 29m

Baton Rouge Ryan

Sat 7/18

9:35 am-7:38 pm

2 stops12h 03m

$589
Cheapest one-way

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Wed 9/30

6:00 am-3:01 pm

1 stop7h 01m

$164

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/24

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Compare providers for flights from Seattle to Baton Rouge

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Baton Rouge in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Baton Rouge flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Baton Rouge flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Baton Rouge flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Baton Rouge flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Baton Rouge flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

Currently, November is the cheapest month in which you can book a flight from Seattle to Baton Rouge (average of $363). Flying from Seattle to Baton Rouge in June is currently the most expensive (average of $575). 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.

How much does it cost to fly round-trip from Seattle to Baton Rouge?

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 May 26, 2026.
Get a feel of what it's like to fly with United Airlines and American 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.
United Airlines
7.4
Good
9,749 reviews

Crew

8.1

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,749 reviews
United Airlines
7.4
Good
9,749 reviews

Crew

8.1

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
American Airlines
7.1
Good
11,629 reviews
United Airlines
7.4
Good
9,749 reviews

Crew

8.1

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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.

  • How long is the flight from Seattle to Baton Rouge?

    Departing from Seattle to Baton Rouge will take you 6h 29m. The distance between Seattle and Baton Rouge is about 2018 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    According to our current data, American Airlines ($274), and United Airlines ($278) offers the cheapest pricing from Seattle to Baton Rouge. These flights start at 40% 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, November is the cheapest month in which you can book a flight from Seattle to Baton Rouge (average of $363). Flying from Seattle to Baton Rouge in June is currently the most expensive (average of $575). 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 Baton Rouge?

Book flights to Baton Rouge if you plan to visit one of these locations
McComb
Saint Francisville
Denham Springs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Seattle to Baton Rouge

Discover the top 2 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 May 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$274Average$554FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$278Average$326FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.