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Baton Rouge

$155+ Cheap flights from Washington to Baton Rouge (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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BTR
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
1 adult, Economy
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Cheap flight deals from Washington to Baton Rouge

Cheapest flights from Washington to Baton Rouge
Explore the most affordable flight options available from Washington to Baton Rouge. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.

This American Airlines deal was found by Cheapflights users on 2/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/810:25 am
SEA
-
BTR
1 stop7h 13m
American Airlines
Tue 4/144:53 pm
BTR
-
SEA
1 stop7h 54m
American Airlines
Deal found 2/9$239
This United Airlines deal was found by Cheapflights users on 2/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/81:58 pm
SEA
-
BTR
1 stop6h 47m
United Airlines
Tue 4/145:00 am
BTR
-
SEA
2 stops11h 46m
United Airlines
Deal found 2/9$244
This Delta deal was found by Cheapflights users on 2/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/109:45 pm
PDX
-
BTR
1 stop9h 49m
Delta
Wed 6/173:20 pm
BTR
-
PDX
1 stop10h 39m
Delta
Deal found 2/9$309
This Delta deal was found by Cheapflights users on 2/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2812:40 am
PDX
-
BTR
2 stops12h 07m
Delta
Sun 8/301:40 pm
BTR
-
PDX
1 stop10h 14m
Delta
Deal found 2/9$314
This Delta deal was found by Cheapflights users on 2/10. 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.
Tue 8/259:45 pm
PDX
-
BTR
1 stop9h 49m
Delta
Wed 9/23:20 pm
BTR
-
PDX
2 stops10h 21m
Delta
Deal found 2/10$324
This United Airlines deal was found by Cheapflights users on 2/8. 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 7/1711:52 pm
SEA
-
BTR
1 stop6h 54m
United Airlines
Tue 7/212:00 pm
BTR
-
SEA
2 stops10h 18m
United Airlines
Deal found 2/8$326
This American Airlines deal was found by Cheapflights users on 2/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3011:59 pm
PDX
-
BTR
1 stop7h 55m
American Airlines
Wed 4/14:28 pm
BTR
-
PDX
1 stop7h 34m
American Airlines
Deal found 2/9$337
This United Airlines deal was found by Cheapflights users on 2/8. 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.
Tue 10/277:03 am
SEA
-
BTR
1 stop6h 48m
United Airlines
Sat 10/317:00 am
BTR
-
SEA
1 stop7h 45m
United Airlines
Deal found 2/8$339
This Delta deal was found by Cheapflights users on 2/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/812:40 am
PDX
-
BTR
2 stops12h 07m
Delta
Tue 6/161:40 pm
BTR
-
PDX
1 stop10h 23m
Delta
Deal found 2/11$364
This Delta deal was found by Cheapflights users on 2/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2712:48 pm
GEG
-
BTR
1 stop7h 13m
Delta
Tue 3/36:18 am
BTR
-
GEG
1 stop7h 17m
Delta
Deal found 2/11$369
This American Airlines deal was found by Cheapflights users on 2/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1912:59 am
SEA
-
BTR
1 stop6h 55m
American Airlines
Tue 2/242:16 pm
BTR
-
SEA
1 stop7h 09m
American Airlines
Deal found 2/9$377
This Delta deal was found by Cheapflights users on 2/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/511:30 pm
SEA
-
BTR
1 stop8h 14m
Delta
Fri 4/104:00 pm
BTR
-
SEA
1 stop9h 57m
Delta
Deal found 2/9$379

Find flight deals from Washington to Baton Rouge

Keep the following information in mind while searching for Washington to Baton Rouge flight deals. Data was last updated February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$239
(American Airlines)

One-way from

$155
(Delta)

Popular in

July

Cheapest in

November

Average price

$572
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 Washington to Baton Rouge Ryan
Search Deals
One-way flight from Washington to Baton Rouge Ryan
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($69 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington 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 February 12, 2026.
Use the filters below to find and compare flights from Washington to Baton Rouge that are best for you.

Fly from

Washington

Fly to

Baton Rouge

Route

Depart

Return

Price

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Wed 4/8

10:25 am-7:38 pm

1 stop7h 13m

Baton Rouge Ryan

Tue 4/14

4:53 pm-10:47 pm

1 stop7h 54m

$239

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Wed 4/8

1:58 pm-10:45 pm

1 stop6h 47m

Baton Rouge Ryan

Tue 4/14

5:00 am-2:46 pm

2 stops11h 46m

$244

PortlandBaton Rouge

PDX - BTR

PDXBTR

Portland

Wed 6/10

9:45 pm-9:34 am

1 stop9h 49m

Baton Rouge Ryan

Wed 6/17

3:20 pm-11:59 pm

1 stop10h 39m

$309

PortlandBaton Rouge

PDX - BTR

PDXBTR

Portland

Mon 3/30

11:59 pm-9:54 am

1 stop7h 55m

Baton Rouge Ryan

Wed 4/1

4:28 pm-10:02 pm

1 stop7h 34m

$337

PortlandBaton Rouge

PDX - BTR

PDXBTR

Portland

Mon 6/8

12:40 am-2:47 pm

2 stops12h 07m

Baton Rouge Ryan

Tue 6/16

1:40 pm-10:03 pm

1 stop10h 23m

$364

SpokaneBaton Rouge

GEG - BTR

GEGBTR

Spokane

Fri 2/27

12:48 pm-10:01 pm

1 stop7h 13m

Baton Rouge Ryan

Tue 3/3

6:18 am-11:35 am

1 stop7h 17m

$369

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Sun 4/5

11:30 pm-9:44 am

1 stop8h 14m

Baton Rouge Ryan

Fri 4/10

4:00 pm-11:57 pm

1 stop9h 57m

$379

PortlandBaton Rouge

PDX - BTR

PDXBTR

Portland

Mon 6/8

12:59 am-10:45 am

1 stop7h 46m

Baton Rouge Ryan

Tue 6/16

7:36 pm-12:50 am

1 stop7h 14m

$417

PortlandBaton Rouge

PDX - BTR

PDXBTR

Portland

Tue 6/9

11:00 am-10:45 pm

2 stops9h 45m

Baton Rouge Ryan

Tue 6/16

6:09 pm-10:54 pm

1 stop6h 45m

$419

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Mon 3/9

11:59 pm-9:54 am

1 stop7h 55m

Baton Rouge Ryan

Sun 3/15

8:06 pm-12:55 am

1 stop6h 49m

$431

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 44 results
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Best time to book a flight from Washington to Baton Rouge

Have a flexible travel schedule? Discover the best time to fly to Baton Rouge from Washington 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 Washington to Baton Rouge

What is the cheapest month to book a flight from State of Washington to Baton Rouge?

Currently, April is the cheapest month in which you can book a flight from State of Washington to Baton Rouge (average of $146). Flying from State of Washington to Baton Rouge in November is currently the most expensive (average of $237). 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.

Related info for your journey

Find useful and relevant information for your journey from Washington 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 airport do you fly into for flights to Baton Rouge from Washington?

    Baton Rouge Ryan (BTR), located 5.8 mi from the city center, is the airport you fly into when you book flights from Washington to Baton Rouge.

  • How long is the flight from State of Washington to Baton Rouge?

    Airlines like American Airlines, United Airlines, and Delta fly from State of Washington to Baton Rouge in about 6h 47m. The time it takes to get you to your destination can typically vary by up to 3h 02m. The distance between State of Washington and Baton Rouge is about 2018 mi. This flight may include one or multiple stops.

  • What are the most popular routes from State of Washington to Baton Rouge?

    Most travelers choose Seattle/Tacoma Intl - Baton Rouge Ryan, Portland - Baton Rouge Ryan or Spokane - Baton Rouge Ryan when deciding on the best route from State of Washington to Baton Rouge.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington 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 State of Washington to Baton Rouge?

    Currently, April is the cheapest month in which you can book a flight from State of Washington to Baton Rouge (average of $146). Flying from State of Washington to Baton Rouge in November is currently the most expensive (average of $237). 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
Port Allen

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Washington to Baton Rouge

Discover the top 3 airlines that operate flights from Washington 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 February 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$266Average$366FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$266Average$417FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$354Average$699FlexibilityNo cancel feeOn-time75%

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