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

Currently priced at $325, Delta will fly you from Baton Rouge to Washington, D.C. Dulles Intl Airport and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $345 and $383, respectively. Users have found that Delta is 20% cheaper than the other options available to this destination.

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

One-way options have recently been found by users for as low as $269 on United Airlines. Other airlines that offer cheap prices include American Airlines from $322 and Delta from $444 one-way.

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

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

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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

Flights from Baton Rouge to Washington, D.C. Dulles Intl Airport are found to be more expensive on Tuesday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Washington, D.C. Dulles Intl Airport.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 16 days in advance, which can save you up to 73% on flights from Baton Rouge to Washington, D.C. Dulles Intl Airport compared to booking the week you need them. Waiting 16 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $333. For sooner than that we have options available in the next 3 days from $492.

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

September can be a great time to fly to Washington, D.C. Dulles Intl Airport from Baton Rouge with a flight ticket averaging about $367. Cheapflights users have found deals in the month of September for as cheap as $194. The most expensive prices can be found in the month of January.

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

It’s optimal to fly from Baton Rouge to Washington, D.C. Dulles Intl Airport in the morning. By choosing this option you can save up to 23% on the cost of your flight, compared to a flight at noon.

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

Baton Rouge Ryan (BTR) is the airport you will fly out of if you book a flight from Baton Rouge to Washington, D.C. Dulles Intl. You should not have trouble finding flights to Washington, D.C. Dulles Intl from Ryan; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 2 airlines have flights from the Baton Rouge airport to Washington, D.C. Dulles Intl. It is only a 5.8 mi journey to Ryan (BTR) from Baton Rouge’s city center.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Baton Rouge to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$269+ Flights from Baton Rouge to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Baton Rouge to Dulles Intl

Round-trip from	$325 (Delta)
One-way from	$269 (United Airlines)
Popular in	April
Cheapest in	July
Average price	$324

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

Search Deals

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

Search Deals

Highest demand for flights based on searches. 6% potential increase in price ($25 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Baton Rouge to Dulles Intl

Cheapest flights from Baton Rouge to Dulles Intl
Explore the most affordable flight options available from Baton Rouge to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Sat 12/131:40 pmBTR - IAD

1 stop4h 02mDelta

Tue 12/166:00 amIAD - BTR

1 stop4h 36mDelta

Deal found 7/28

$325

Sat 9/277:20 amBTR - IAD

1 stop8h 27mAmerican Airlines

Mon 9/2912:48 pmIAD - BTR

1 stop5h 23mAmerican Airlines

Deal found 7/27

$345

Sat 8/234:03 pmBTR - IAD

2 stops21h 38mUnited Airlines

Sun 8/245:55 pmIAD - BTR

1 stop6h 29mUnited Airlines

Deal found 7/28

$383

Best flights from Baton Rouge to Dulles Intl
Discover carefully curated flight deals from Baton Rouge to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Sat 12/131:40 pmBTR - IAD

1 stop4h 02mDelta

Tue 12/166:00 amIAD - BTR

1 stop4h 36mDelta

Deal found 7/28

$325

Sat 9/277:20 amBTR - IAD

1 stop8h 27mAmerican Airlines

Mon 9/2912:48 pmIAD - BTR

1 stop5h 23mAmerican Airlines

Deal found 7/27

$345

Sat 8/234:03 pmBTR - IAD

2 stops21h 38mUnited Airlines

Sun 8/245:55 pmIAD - BTR

1 stop6h 29mUnited Airlines

Deal found 7/28

$383

Last-minute flights from Baton Rouge to Dulles Intl
Discover last-minute flight deals from Baton Rouge to Dulles Intl. Data last updated July 29, 2025 and is based on user searches.

Wed 8/65:39 pmBTR - IAD

1 stop4h 17mAmerican Airlines

Thu 8/211:18 pmIAD - BTR

1 stop5h 50mAmerican Airlines

Deal found 7/26

$475

Thu 8/76:10 amBTR - IAD

1 stop4h 40mDelta

Sun 8/106:00 amIAD - BTR

1 stop6h 35mDelta

Deal found 7/29

$519

Thu 8/75:10 amBTR - IAD

1 stop5h 22mUnited Airlines

Mon 8/1110:15 pmIAD - BTR

2 stops14h 02mUnited Airlines

Deal found 7/28

$578

Tue 8/1210:50 amBTR - IAD

1 stop7h 06mAmerican Airlines

Sat 8/168:19 pmIAD - BTR

1 stop4h 23mAmerican Airlines

Deal found 7/28

$431

Sat 8/234:03 pmBTR - IAD

2 stops21h 38mUnited Airlines

Sun 8/245:55 pmIAD - BTR

1 stop6h 29mUnited Airlines

Deal found 7/28

$383

Tue 8/2610:20 amBTR - IAD

1 stop5h 10mDelta

Tue 9/26:00 amIAD - BTR

1 stop4h 35mDelta

Deal found 7/28

$378

One-way flights from Baton Rouge to Dulles Intl
Search for one-way flight options from Baton Rouge to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Sat 8/234:03 pmBTR - IAD

2 stops14h 27mUnited Airlines

Deal found 7/29

$269

Mon 8/46:32 pmBTR - IAD

1 stop4h 26mAmerican Airlines

Deal found 7/27

$322

Tue 8/56:10 amBTR - IAD

1 stop4h 40mDelta

Deal found 7/28

$444

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Sat 12/13

1:40 pm-6:42 pm

1 stop4h 02m

Washington, D.C. Dulles Intl

Tue 12/16

6:00 am-9:36 am

1 stop4h 36m

$325

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Sat 9/27

7:20 am-4:47 pm

1 stop8h 27m

Washington, D.C. Dulles Intl

Mon 9/29

12:48 pm-5:11 pm

1 stop5h 23m

$345

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Sat 8/23

4:03 pm-2:41 pm

2 stops21h 38m

Washington, D.C. Dulles Intl

Sun 8/24

5:55 pm-11:24 pm

1 stop6h 29m

$383

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Sat 8/23

4:03 pm-7:30 am

2 stops14h 27m

$269

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Mon 8/4

6:32 pm-11:58 pm

1 stop4h 26m

$322

Baton RougeWashington, D.C.

BTR - IAD

BTRIAD

Baton Rouge Ryan

Tue 8/5

6:10 am-11:50 am

1 stop4h 40m

$444

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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

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

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

Currently, July is the cheapest month in which you can book a flight from Baton Rouge to Washington, D.C. Dulles Intl Airport (average of $306). Flying from Baton Rouge to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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.

Reviews of airlines servicing Dulles Intl

Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Baton Rouge to Washington, D.C. Dulles Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,977 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

7,977 reviews

Delta

8.0

Very good

7,977 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

8,899 reviews

Delta

8.0

Very good

7,977 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

7,977 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 from for flights from Baton Rouge to Washington, D.C. Dulles Intl?
Baton Rouge Ryan (BTR) is the airport you will fly out of if you book a flight from Baton Rouge to Washington, D.C. Dulles Intl. You should not have trouble finding flights to Washington, D.C. Dulles Intl from Ryan; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 2 airlines have flights from the Baton Rouge airport to Washington, D.C. Dulles Intl. It is only a 5.8 mi journey to Ryan (BTR) from Baton Rouge’s city center.
What are the cheapest airlines flying from Baton Rouge to Washington, D.C. Dulles Intl Airport round-trip?
Currently priced at $325, Delta will fly you from Baton Rouge to Washington, D.C. Dulles Intl Airport and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $345 and $383, respectively. Users have found that Delta is 20% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Baton Rouge to Washington, D.C. Dulles Intl Airport one-way?
One-way options have recently been found by users for as low as $269 on United Airlines. Other airlines that offer cheap prices include American Airlines from $322 and Delta from $444 one-way.
Can I find deals for flights from Baton Rouge to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Baton Rouge to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Baton Rouge to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baton Rouge to Dulles Intl.
Can I find deals for business class flights from Baton Rouge to Dulles Intl?
Yes. Cheapflights offers flight deals from Baton Rouge to Dulles Intl 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 Baton Rouge to Washington, D.C. Dulles Intl Airport?
Currently, July is the cheapest month in which you can book a flight from Baton Rouge to Washington, D.C. Dulles Intl Airport (average of $306). Flying from Baton Rouge to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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

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Top 2 airlines flying from Baton Rouge to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$274	Average$419	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$324	Average$474	FlexibilityNo cancel fee	On-time71%

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$269+ Cheap flights from Baton Rouge (BTR) to Dulles Intl (IAD)

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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Baton Rouge to Dulles Intl with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Baton Rouge to Dulles Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Baton Rouge to Dulles Intl

Cheapest flights from Baton Rouge to Dulles IntlExplore the most affordable flight options available from Baton Rouge to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from Baton Rouge to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

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

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

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

Cheapflights Insights

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

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

Reviews of airlines servicing Dulles Intl

Related info for your journey

Find useful and relevant information for your journey from Baton Rouge to Dulles Intl. 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 from for flights from Baton Rouge to Washington, D.C. Dulles Intl?

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

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

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

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

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

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

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Baton Rouge to Dulles Intl

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Top 2 airlines flying from Baton Rouge to Dulles Intl

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Cheapest flights from Baton Rouge to Dulles Intl
Explore the most affordable flight options available from Baton Rouge to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.