What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Baton Rouge round-trip?

According to our current data, Delta ($325), American Airlines ($330), and United Airlines ($345) offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Baton Rouge. Delta is priced at 32% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Baton Rouge one-way?

The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $280. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to Baton Rouge for a low price.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Baton Rouge?

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Baton Rouge flight should consider departing on Wednesday at noon when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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.

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).

What is the cheapest day to fly round-trip from Washington, D.C. Dulles Intl Airport to Baton Rouge?

It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Baton Rouge?

Find a great deal and save up to 48% by booking at least 19 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Washington, D.C. Dulles Intl Airport to Baton Rouge within the next two weeks, with the cheapest ticket starting at $370.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Baton Rouge?

Flights from Washington, D.C. Dulles Intl Airport to Baton Rouge lean towards being more expensive in December. Prices are generally better when you fly from Washington, D.C. Dulles Intl Airport to Baton Rouge in July, with the cheapest ticket starting at $257.

What airport do you fly into for flights to Baton Rouge from Washington, D.C. Dulles Intl?

Baton Rouge Ryan (BTR) is the airport you will fly into if you book a flight from Washington, D.C. Dulles Intl to Baton Rouge. You should not have trouble finding flights to Ryan from Washington, D.C. Dulles Intl; the airport handles an average of 0 inbound flights from Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Baton Rouge airport from Washington, D.C. Dulles Intl. It is only a 5.8 mi journey from Ryan (BTR) to Baton Rouge’s city center.

Can I find deals for flights from Dulles Intl to Baton Rouge that include hotel bookings?

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

How can I find direct flights from Dulles Intl to Baton Rouge?

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

Can I find deals for business class flights from Dulles Intl to Baton Rouge?

Yes. Cheapflights offers flight deals from Dulles Intl 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.

$280+ Flights from Washington, D.C. Dulles Intl Airport to Baton Rouge

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Dulles Intl 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 Dulles Intl to Baton Rouge

Round-trip from	$325 (Delta)
One-way from	$280 (United Airlines)
Popular in	February
Cheapest in	January
Average price	$544

From Washington, D.C. Dulles Intl to Baton Rouge Ryan

Search Deals

One-way flight from Washington, D.C. Dulles Intl to Baton Rouge Ryan

Search Deals

Highest demand for flights based on searches. 2% potential increase in price ($14 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 8% potential price decrease ($39 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from Dulles Intl to Baton Rouge

Cheapest flights from Dulles Intl to Baton Rouge
Explore the most affordable flight options available from Dulles Intl to Baton Rouge. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 14, 2025.

Sat 8/239:00 amIAD - BTR

1 stop4h 53mDelta

Tue 8/2610:20 amBTR - IAD

1 stop5h 10mDelta

Deal found 7/12

$325

Tue 8/127:25 pmIAD - BTR

1 stop4h 36mAmerican Airlines

Tue 8/197:17 amBTR - IAD

2 stops10h 35mAmerican Airlines

Deal found 7/13

$330

Thu 8/146:10 amIAD - BTR

1 stop6h 07mUnited Airlines

Tue 8/1912:05 pmBTR - IAD

1 stop6h 08mUnited Airlines

Deal found 7/12

$345

Best flights from Dulles Intl to Baton Rouge
Discover carefully curated flight deals from Dulles Intl to Baton Rouge that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 14, 2025.

Sat 8/239:00 amIAD - BTR

1 stop4h 53mDelta

Tue 8/2610:20 amBTR - IAD

1 stop5h 10mDelta

Deal found 7/12

$325

Tue 8/127:25 pmIAD - BTR

1 stop4h 36mAmerican Airlines

Tue 8/197:17 amBTR - IAD

2 stops10h 35mAmerican Airlines

Deal found 7/13

$330

Thu 8/146:10 amIAD - BTR

1 stop6h 07mUnited Airlines

Tue 8/1912:05 pmBTR - IAD

1 stop6h 08mUnited Airlines

Deal found 7/12

$345

Last-minute flights from Dulles Intl to Baton Rouge
Discover last-minute flight deals from Dulles Intl to Baton Rouge. Data last updated July 14, 2025 and is based on user searches.

Mon 7/218:06 pmIAD - BTR

1 stop4h 37mAmerican Airlines

Tue 7/224:13 pmBTR - IAD

1 stop5h 33mAmerican Airlines

Deal found 7/14

$917

Tue 7/226:10 amIAD - BTR

1 stop6h 07mUnited Airlines

Wed 7/234:02 pmBTR - IAD

1 stop5h 16mUnited Airlines

Deal found 7/14

$887

Tue 8/127:25 pmIAD - BTR

1 stop4h 36mAmerican Airlines

Tue 8/197:17 amBTR - IAD

2 stops10h 35mAmerican Airlines

Deal found 7/13

$330

Thu 8/146:10 amIAD - BTR

1 stop6h 07mUnited Airlines

Tue 8/1912:05 pmBTR - IAD

1 stop6h 08mUnited Airlines

Deal found 7/12

$345

Sat 8/239:00 amIAD - BTR

1 stop4h 53mDelta

Tue 8/2610:20 amBTR - IAD

1 stop5h 10mDelta

Deal found 7/12

$325

One-way flights from Dulles Intl to Baton Rouge
Search for one-way flight options from Dulles Intl to Baton Rouge. Find affordable one-way fares based on user searches. Data last updated July 14, 2025.

Tue 8/1910:23 pmIAD - BTR

2 stops13h 48mUnited Airlines

Deal found 7/14

$280

Sat 8/168:19 pmIAD - BTR

1 stop4h 23mAmerican Airlines

Deal found 7/13

$295

Sat 7/2611:10 amIAD - BTR

1 stop6h 23mDelta

Deal found 7/13

$444

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Baton Rouge that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Sat 8/23

9:00 am-12:53 pm

1 stop4h 53m

Baton Rouge Ryan

Tue 8/26

10:20 am-4:30 pm

1 stop5h 10m

$325

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Tue 8/12

7:25 pm-11:01 pm

1 stop4h 36m

Baton Rouge Ryan

Tue 8/19

7:17 am-6:52 pm

2 stops10h 35m

$330

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Thu 8/14

6:10 am-11:17 am

1 stop6h 07m

Baton Rouge Ryan

Tue 8/19

12:05 pm-7:13 pm

1 stop6h 08m

$345

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Tue 8/19

10:23 pm-11:11 am

2 stops13h 48m

$280

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Sat 8/16

8:19 pm-11:42 pm

1 stop4h 23m

$295

Washington, D.C.Baton Rouge

IAD - BTR

IADBTR

Washington, D.C. Dulles Intl

Sat 7/26

11:10 am-4:33 pm

1 stop6h 23m

$444

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/14

Best time to book a flight from Dulles Intl to Baton Rouge

Have a flexible travel schedule? Discover the best time to fly to Baton Rouge from Dulles Intl 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, D.C. Dulles Intl Airport to Baton Rouge

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Baton Rouge?

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Baton Rouge (average of $334). Flying from Washington, D.C. Dulles Intl Airport 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 IAD to BTR?

When flying from Washington, D.C. Dulles Intl Airport to Baton Rouge, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 24% versus a flight in the afternoon.

Reviews of airlines servicing Baton Rouge

See what other customers who have flown with Delta, United Airlines, and American Airlines from Washington, D.C. Dulles Intl Airport to Baton Rouge have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,956 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,956 reviews

Delta

8.0

Very good

7,956 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,858 reviews

Delta

8.0

Very good

7,956 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,956 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly into for flights to Baton Rouge from Washington, D.C. Dulles Intl?
Baton Rouge Ryan (BTR) is the airport you will fly into if you book a flight from Washington, D.C. Dulles Intl to Baton Rouge. You should not have trouble finding flights to Ryan from Washington, D.C. Dulles Intl; the airport handles an average of 0 inbound flights from Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Baton Rouge airport from Washington, D.C. Dulles Intl. It is only a 5.8 mi journey from Ryan (BTR) to Baton Rouge’s city center.
What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Baton Rouge round-trip?
According to our current data, Delta ($325), American Airlines ($330), and United Airlines ($345) offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Baton Rouge. Delta is priced at 32% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Baton Rouge one-way?
The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $280. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to Baton Rouge for a low price.
Can I find deals for flights from Dulles Intl to Baton Rouge that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Baton Rouge flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Baton Rouge?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Baton Rouge.
Can I find deals for business class flights from Dulles Intl to Baton Rouge?
Yes. Cheapflights offers flight deals from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Baton Rouge?
Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Baton Rouge (average of $334). Flying from Washington, D.C. Dulles Intl Airport 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

Saint Francisville

McComb

Denham Springs

Port Allen

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Dulles Intl to Baton Rouge

Dulles Intl to New Orleans flights

Baltimore to New Orleans flights

Reagan-National to New Orleans flights

Baltimore to Baton Rouge flights

Reagan-National to Baton Rouge flights

Dulles Intl to Shreveport flights

Baltimore to Lafayette flights

Reagan-National to Alexandria flights

Baltimore to Shreveport flights

Reagan-National to Lafayette flights

Dulles Intl to Lafayette flights

Dulles Intl to Alexandria flights

Baltimore to Alexandria flights

Reagan-National to Shreveport flights

Reagan-National to Lake Charles flights

Dulles Intl to Monroe flights

Baltimore to Monroe flights

Reagan-National to Monroe flights

Other flights to Baton Rouge

George Bush Intcntl to Baton Rouge flights

Reagan-National to Baton Rouge flights

Atlanta to Baton Rouge flights

Oklahoma City to Baton Rouge flights

Dallas/Fort Worth to Baton Rouge flights

Baton Rouge to Charlotte flights

Baton Rouge to Atlanta flights

Baton Rouge to Dallas/Fort Worth Airport flights

Baton Rouge to Houston George Bush Intcntl Airport flights

Baton Rouge to Washington, D.C. Reagan-National Airport flights

Baton Rouge to Atlanta flights

Baton Rouge to Charlotte flights

Baton Rouge to Dallas/Fort Worth Airport flights

Baton Rouge to Houston George Bush Intcntl Airport flights

Baton Rouge to Washington, D.C. Reagan-National Airport flights

Baton Rouge to Houston George Bush Intcntl Airport flights

Baton Rouge to Atlanta flights

Baton Rouge to Dallas/Fort Worth Airport flights

Baton Rouge to Atlanta flights

Baton Rouge to Dallas/Fort Worth Airport flights

Baton Rouge to Charlotte flights

Baton Rouge to Houston George Bush Intcntl Airport flights

Top airline flying from Dulles Intl to Baton Rouge

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$294	Average$361	FlexibilityNo cancel fee	On-timeN/A

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.

$280+ Cheap flights from Dulles Intl (IAD) 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Baton Rouge with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Dulles Intl to Baton Rouge

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Dulles Intl to Baton Rouge

Cheapest flights from Dulles Intl to Baton RougeExplore the most affordable flight options available from Dulles Intl to Baton Rouge. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 14, 2025.

Explore the most affordable flight options available from Dulles Intl to Baton Rouge. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 14, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Baton Rouge that are best for you.

Best time to book a flight from Dulles Intl to Baton Rouge

Have a flexible travel schedule? Discover the best time to fly to Baton Rouge from Dulles Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Baton Rouge

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Baton Rouge?

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

Find hourly flight availability from Dulles Intl 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 14, 2025.

Reviews of airlines servicing Baton Rouge

See what other customers who have flown with Delta, United Airlines, and American Airlines from Washington, D.C. Dulles Intl Airport to Baton Rouge have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl 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, D.C. Dulles Intl?

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Baton Rouge round-trip?

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Baton Rouge one-way?

Can I find deals for flights from Dulles Intl to Baton Rouge that include hotel bookings?

How can I find direct flights from Dulles Intl to Baton Rouge?

Can I find deals for business class flights from Dulles Intl to Baton Rouge?

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Baton Rouge?

Traveling to a place near Baton Rouge?

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.

Alternative routes for Dulles Intl to Baton Rouge

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Dulles Intl to Baton Rouge

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Dulles Intl to Baton Rouge
Explore the most affordable flight options available from Dulles Intl to Baton Rouge. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 14, 2025.