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Baton Rouge

$120+ 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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BTR
Dec 7 — Dec 141
Sun 12/7
Sun 12/14
1 adult, Economy
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Cheap 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 November 7, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$239
(Delta)

One-way from

$120
(American Airlines)

Popular in

July

Cheapest in

March

Average price

$413
Provider with most accurate pricing for Seattle/Tacoma Intl-Baton Rouge Ryan flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Baton Rouge Ryan flights.
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From Washington to Baton Rouge Ryan
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One-way flight from Washington to Baton Rouge Ryan
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Highest demand for flights based on searches. 8% potential increase in price ($48 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 7, 2025.

This American Airlines deal was found by Cheapflights users on 11/4. 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 12/41:54 pmSEA - BTR
1 stop6h 38mAmerican Airlines
Sat 12/65:31 amBTR - SEA
1 stop7h 07mAmerican Airlines
Deal found 11/4$239
This Delta deal was found by Cheapflights users on 11/5. 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 12/511:40 amSEA - BTR
1 stop8h 13mDelta
Sun 12/77:39 amBTR - SEA
1 stop8h 56mDelta
Deal found 11/5$269
This Delta deal was found by Cheapflights users on 11/5. 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 12/121:12 pmGEG - BTR
1 stop6h 41mDelta
Mon 12/156:07 amBTR - GEG
1 stop7h 55mDelta
Deal found 11/5$289
This Alaska Airlines deal was found by Cheapflights users on 11/5. 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 12/108:00 amSEA - BTR
1 stop11h 51mAlaska Airlines
Sat 12/134:23 pmBTR - SEA
1 stop8h 48mAlaska Airlines
Deal found 11/5$339
This United Airlines deal was found by Cheapflights users on 11/4. 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 12/47:10 amSEA - BTR
1 stop8h 18mUnited Airlines
Sat 12/62:00 pmBTR - SEA
2 stops11h 15mUnited Airlines
Deal found 11/4$340
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Mon 11/247:00 amPDX - BTR
1 stop8h 28mUnited Airlines
Mon 12/86:03 pmBTR - PDX
1 stop6h 54mUnited Airlines
Deal found 11/5$352
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Mon 11/247:30 amPDX - BTR
2 stops9h 57mUnited Airlines
Tue 12/93:57 pmBTR - PDX
1 stop9h 00mUnited Airlines
Deal found 11/5$355
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/511:59 pmSEA - BTR
1 stop9h 18mUnited Airlines
Fri 12/123:57 pmBTR - SEA
2 stops10h 53mUnited Airlines
Deal found 11/5$372
This American Airlines deal was found by Cheapflights users on 11/5. 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.
Sun 11/2312:59 amPDX - BTR
1 stop6h 53mAmerican Airlines
Tue 12/95:31 amBTR - PDX
1 stop7h 37mAmerican Airlines
Deal found 11/5$383
This United Airlines deal was found by Cheapflights users on 11/4. 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 12/511:59 pmSEA - BTR
1 stop9h 18mUnited Airlines
Mon 12/83:57 pmBTR - SEA
1 stop8h 50mUnited Airlines
Deal found 11/4$398
This American Airlines deal was found by Cheapflights users on 11/5. 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 12/111:59 pmSEA - BTR
1 stop7h 53mAmerican Airlines
Wed 12/104:23 pmBTR - SEA
1 stop9h 15mAmerican Airlines
Deal found 11/5$401
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Sat 12/2011:59 pmSEA - BTR
1 stop9h 26mUnited Airlines
Thu 1/19:35 amBTR - SEA
2 stops10h 31mUnited Airlines
Deal found 11/5$403

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 November 7, 2025.
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

Fri 12/5

11:40 am-9:53 pm

1 stop8h 13m

Baton Rouge Ryan

Sun 12/7

7:39 am-2:35 pm

1 stop8h 56m

$239

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Thu 12/4

1:54 pm-10:32 pm

1 stop6h 38m

Baton Rouge Ryan

Sat 12/6

5:31 am-10:38 am

1 stop7h 07m

$239

SpokaneBaton Rouge

GEG - BTR

GEGBTR

Spokane

Fri 12/12

1:12 pm-9:53 pm

1 stop6h 41m

Baton Rouge Ryan

Mon 12/15

2:21 pm-11:59 pm

2 stops11h 38m

$294

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Wed 12/10

7:45 am-6:03 pm

1 stop8h 18m

Baton Rouge Ryan

Sat 12/13

4:23 pm-11:11 pm

1 stop8h 48m

$339

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Thu 12/4

7:10 am-5:28 pm

1 stop8h 18m

Baton Rouge Ryan

Sat 12/6

2:00 pm-11:15 pm

2 stops11h 15m

$340

PortlandBaton Rouge

PDX - BTR

PDXBTR

Portland

Mon 11/24

7:00 am-5:28 pm

1 stop8h 28m

Baton Rouge Ryan

Mon 12/8

6:03 pm-10:57 pm

1 stop6h 54m

$352

PortlandBaton Rouge

PDX - BTR

PDXBTR

Portland

Mon 11/24

7:30 am-7:27 pm

2 stops9h 57m

Baton Rouge Ryan

Tue 12/9

3:57 pm-10:57 pm

1 stop9h 00m

$355

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Fri 12/5

11:59 pm-11:17 am

1 stop9h 18m

Baton Rouge Ryan

Fri 12/12

3:57 pm-12:50 am

2 stops10h 53m

$372

PortlandBaton Rouge

PDX - BTR

PDXBTR

Portland

Mon 11/24

11:15 pm-1:35 pm

2 stops12h 20m

Baton Rouge Ryan

Tue 12/9

6:07 am-4:00 pm

2 stops11h 53m

$404

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Wed 12/10

6:05 am-6:03 pm

2 stops9h 58m

Baton Rouge Ryan

Sat 12/13

5:31 am-10:38 am

1 stop7h 07m

$419

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 37 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, September is the cheapest month in which you can book a flight from State of Washington to Baton Rouge (average of $150). Flying from State of Washington to Baton Rouge in February is currently the most expensive (average of $242). 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 WA to BTR?

Find hourly flight availability from Washington 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 November 7, 2025.

It’s optimal to fly from State of Washington to Baton Rouge in the evening. By choosing this option you can save up to 50% on the cost of your flight, compared to a flight in the afternoon.

How much does it cost to fly round-trip from State of Washington to Baton Rouge?

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 Delta, American Airlines, and United Airlines fly from State of Washington to Baton Rouge in about 6h 38m. The time it takes to get you to your destination can typically vary by up to 1h 50m. 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, September is the cheapest month in which you can book a flight from State of Washington to Baton Rouge (average of $150). Flying from State of Washington to Baton Rouge in February is currently the most expensive (average of $242). 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

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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 November 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$266Average$405FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$274Average$546FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$408Average$558FlexibilityNo cancel feeOn-time75%

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