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).

Most accurate provider : When it comes to deals on Birmingham, Alabama-Washington, D.C. Dulles Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Birmingham, Alabama-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Birmingham, Alabama-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Birmingham, Alabama-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams 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 Birmingham, Alabama-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Birmingham (BHM) is the airport you will fly out of if you book a flight from Birmingham to Washington, D.C. Dulles Intl. You should not have trouble finding flights to Washington, D.C. Dulles Intl from Birmingham; 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 Birmingham airport to Washington, D.C. Dulles Intl. It is only a 4.3 mi journey to Birmingham (BHM) from Birmingham’s city center.

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

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

How can I find direct flights from Birmingham to Dulles Intl?

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

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

Yes. Cheapflights offers flight deals from Birmingham 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.

$163+ Cheap Flights from Birmingham, AL to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Birmingham to Dulles Intl

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$325 (Delta)
One-way from	$163 (Delta)
Popular in	August
Cheapest in	October
Average price	$282

Provider with most accurate pricing for Birmingham-Washington, D.C. Dulles Intl flight deals.

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Provider most trusted by Cheapflights users for Birmingham-Washington, D.C. Dulles Intl flights.

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From Birmingham to Washington, D.C. Dulles Intl

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One-way flight from Birmingham to Washington, D.C. Dulles Intl

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Highest demand for flights based on searches. 5% potential increase in price ($26 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).

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Average for round-trip flights in October 2025

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Find flight deals from Birmingham to Dulles Intl

Cheapest flights from Birmingham to Dulles Intl
Explore the most affordable flight options available from Birmingham to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

Wed 12/38:01 amBHM - IAD

1 stop5h 39mDelta

Wed 12/37:35 pmIAD - BHM

1 stop4h 08mDelta

Deal found 10/27

$325

Sat 12/62:28 pmBHM - IAD

1 stop6h 01mDelta

Mon 12/811:06 amIAD - BHM

1 stop6h 50mDelta

Deal found 10/27

$345

Sat 12/204:40 pmBHM - IAD

1 stop6h 24mAmerican Airlines

Sat 1/39:12 amIAD - BHM

1 stop4h 11mAmerican Airlines

Deal found 10/26

$365

Thu 12/117:33 pmBHM - IAD

1 stop3h 39mDelta

Sun 12/147:35 pmIAD - BHM

1 stop4h 08mDelta

Deal found 10/28

$380

Sat 12/134:49 pmBHM - IAD

1 stop6h 12mAmerican Airlines

Sun 12/146:25 amIAD - BHM

1 stop6h 59mAmerican Airlines

Deal found 10/28

$400

Mon 11/2411:48 amBHM - IAD

1 stop4h 01mAmerican Airlines

Mon 12/18:09 pmIAD - BHM

1 stop4h 35mAmerican Airlines

Deal found 10/27

$405

Sat 12/610:51 amBHM - IAD

2 stops12h 10mAmerican Airlines

Mon 12/87:59 amIAD - BHM

1 stop6h 07mAmerican Airlines

Deal found 10/27

$420

Fri 10/316:24 amBHM - IAD

1 stop4h 07mDelta

Sat 11/19:00 amIAD - BHM

1 stop3h 24mDelta

Deal found 10/27

$426

Mon 11/34:50 pmBHM - IAD

1 stop5h 17mAmerican Airlines

Wed 12/37:55 amIAD - BHM

1 stop6h 11mAmerican Airlines

Deal found 10/27

$432

Fri 12/127:33 pmBHM - IAD

1 stop3h 39mDelta

Sun 12/147:01 amIAD - BHM

1 stop6h 11mDelta

Deal found 10/26

$435

Best flights from Birmingham to Dulles Intl
Discover carefully curated flight deals from Birmingham to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 28, 2025.

Tue 3/36:25 amBHM - IAD

1 stop4h 35mDelta

Wed 3/47:00 amIAD - BHM

1 stop3h 59mDelta

Deal found 10/27

$325

Sat 12/204:40 pmBHM - IAD

1 stop6h 24mAmerican Airlines

Sat 1/39:12 amIAD - BHM

1 stop4h 11mAmerican Airlines

Deal found 10/26

$365

Thu 1/157:45 amBHM - IAD

1 stop5h 14mDelta

Mon 1/196:00 amIAD - BHM

1 stop6h 52mDelta

Deal found 10/26

$325

Sat 12/62:28 pmBHM - IAD

1 stop6h 01mDelta

Mon 12/811:06 amIAD - BHM

1 stop6h 50mDelta

Deal found 10/27

$345

Fri 1/1610:51 amBHM - IAD

1 stop5h 25mAmerican Airlines

Mon 1/197:01 amIAD - BHM

1 stop4h 05mAmerican Airlines

Deal found 10/26

$380

Sat 1/179:23 amBHM - IAD

1 stop4h 22mDelta

Tue 1/2010:11 amIAD - BHM

1 stop5h 34mDelta

Deal found 10/26

$345

Tue 4/147:45 amBHM - IAD

1 stop5h 14mDelta

Tue 4/215:25 pmIAD - BHM

1 stop6h 29mDelta

Deal found 10/26

$365

Thu 12/114:22 pmBHM - IAD

1 stop4h 07mDelta

Sun 12/1412:30 pmIAD - BHM

1 stop3h 47mDelta

Deal found 10/26

$380

Fri 1/163:43 pmBHM - IAD

1 stop3h 54mDelta

Mon 1/196:00 amIAD - BHM

1 stop6h 52mDelta

Deal found 10/27

$380

Last-minute flights from Birmingham to Dulles Intl
Discover last-minute flight deals from Birmingham to Dulles Intl. Data last updated October 28, 2025 and is based on user searches.

Wed 10/291:38 pmBHM - IAD

1 stop4h 46mDelta

Wed 11/57:05 amIAD - BHM

1 stop4h 16mDelta

Deal found 10/28

$477

Fri 10/316:24 amBHM - IAD

1 stop4h 07mDelta

Sat 11/19:00 amIAD - BHM

1 stop3h 24mDelta

Deal found 10/27

$426

Fri 10/314:20 pmBHM - IAD

1 stop5h 58mDelta

Mon 11/35:52 pmIAD - BHM

1 stop5h 42mDelta

Deal found 10/27

$457

Fri 10/311:03 pmBHM - IAD

1 stop4h 51mAmerican Airlines

Sun 11/25:24 amIAD - BHM

1 stop4h 42mAmerican Airlines

Deal found 10/27

$512

Sat 11/15:57 pmBHM - IAD

1 stop4h 23mDelta

Mon 11/35:52 pmIAD - BHM

1 stop5h 42mDelta

Deal found 10/28

$508

Mon 11/34:50 pmBHM - IAD

1 stop5h 17mAmerican Airlines

Wed 12/37:55 amIAD - BHM

1 stop6h 11mAmerican Airlines

Deal found 10/27

$432

Tue 11/117:31 amBHM - IAD

2 stops12h 46mUnited Airlines

Sat 11/158:15 amIAD - BHM

2 stops11h 23mUnited Airlines

Deal found 10/27

$538

Wed 11/129:10 amBHM - IAD

1 stop7h 20mUnited Airlines

Tue 11/188:30 amIAD - BHM

2 stops14h 29mUnited Airlines

Deal found 10/26

$527

Fri 11/215:52 amBHM - IAD

1 stop6h 20mAmerican Airlines

Fri 11/288:09 pmIAD - BHM

1 stop4h 35mAmerican Airlines

Deal found 10/26

$487

Mon 11/2411:48 amBHM - IAD

1 stop4h 01mAmerican Airlines

Mon 12/18:09 pmIAD - BHM

1 stop4h 35mAmerican Airlines

Deal found 10/27

$405

One-way flights from Birmingham to Dulles Intl
Search for one-way flight options from Birmingham to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated October 28, 2025.

Tue 2/33:52 pmBHM - IAD

1 stop3h 55mDelta

Deal found 10/27

$163

Tue 12/237:20 pmBHM - IAD

1 stop3h 52mDelta

Deal found 10/28

$200

Sat 1/179:00 amBHM - IAD

1 stop11h 17mAmerican Airlines

Deal found 10/27

$205

Sat 2/145:00 amBHM - IAD

1 stop10h 28mAmerican Airlines

Deal found 10/26

$206

Thu 11/277:25 amBHM - IAD

1 stop3h 45mSouthwest

Deal found 10/27

$209

Sat 1/177:30 amBHM - IAD

2 stops23h 00mUnited Airlines

Deal found 10/28

$233

Sat 2/147:35 amBHM - IAD

2 stops12h 47mUnited Airlines

Deal found 10/27

$235

Sun 1/187:30 amBHM - IAD

2 stops12h 53mUnited Airlines

Deal found 10/27

$238

Sun 2/1510:59 amBHM - IAD

1 stop10h 52mAmerican Airlines

Deal found 10/27

$245

Thu 2/197:35 amBHM - IAD

2 stops12h 35mUnited Airlines

Deal found 10/28

$252

Tue 1/279:10 amBHM - IAD

2 stops25h 20mUnited Airlines

Deal found 10/28

$253

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BirminghamWashington, D.C.

BHM - IAD

BHMIAD

Birmingham

Tue 3/3

6:25 am-12:00 pm

1 stop4h 35m

Washington, D.C. Dulles Intl

Wed 3/4

7:00 am-9:59 am

1 stop3h 59m

$325

BirminghamWashington, D.C.

BHM - IAD

BHMIAD

Birmingham

Thu 1/15

7:45 am-1:59 pm

1 stop5h 14m

Washington, D.C. Dulles Intl

Mon 1/19

6:00 am-11:52 am

1 stop6h 52m

$325

BirminghamWashington, D.C.

BHM - IAD

BHMIAD

Birmingham

Sat 12/6

2:28 pm-9:29 pm

1 stop6h 01m

Washington, D.C. Dulles Intl

Mon 12/8

11:06 am-4:56 pm

1 stop6h 50m

$345

BirminghamWashington, D.C.

BHM - IAD

BHMIAD

Birmingham

Sat 1/17

9:23 am-2:45 pm

1 stop4h 22m

Washington, D.C. Dulles Intl

Tue 1/20

10:11 am-2:45 pm

1 stop5h 34m

$345

BirminghamWashington, D.C.

BHM - IAD

BHMIAD

Birmingham

Sat 12/20

4:40 pm-12:04 am

1 stop6h 24m

Washington, D.C. Dulles Intl

Sat 1/3

9:12 am-12:23 pm

1 stop4h 11m

$365

BirminghamWashington, D.C.

BHM - IAD

BHMIAD

Birmingham

Tue 4/14

7:45 am-1:59 pm

1 stop5h 14m

Washington, D.C. Dulles Intl

Tue 4/21

5:25 pm-10:54 pm

1 stop6h 29m

$365

BirminghamWashington, D.C.

BHM - IAD

BHMIAD

Birmingham

Fri 1/16

10:51 am-5:16 pm

1 stop5h 25m

Washington, D.C. Dulles Intl

Mon 1/19

7:01 am-10:06 am

1 stop4h 05m

$380

BirminghamWashington, D.C.

BHM - IAD

BHMIAD

Birmingham

Thu 12/11

4:22 pm-9:29 pm

1 stop4h 07m

Washington, D.C. Dulles Intl

Sun 12/14

12:30 pm-3:17 pm

1 stop3h 47m

$380

BirminghamWashington, D.C.

BHM - IAD

BHMIAD

Birmingham

Fri 1/16

3:43 pm-8:37 pm

1 stop3h 54m

Washington, D.C. Dulles Intl

Mon 1/19

6:00 am-11:52 am

1 stop6h 52m

$380

BirminghamWashington, D.C.

BHM - IAD

BHMIAD

Birmingham

Mon 1/12

7:45 am-1:59 pm

1 stop5h 14m

$163

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 21 results

Compare providers for flights from Birmingham to Dulles Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Birmingham to Dulles Intl in October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust 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 Birmingham, Alabama-Washington, D.C. Dulles Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Birmingham, Alabama-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Birmingham, Alabama-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Birmingham, Alabama-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams 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 Birmingham, Alabama-Washington, D.C. Dulles Intl Airport 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 Birmingham to Dulles Intl

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

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

Currently, October is the cheapest month in which you can book a flight from Birmingham, Alabama to Washington, D.C. Dulles Intl Airport (average of $99). Flying from Birmingham, Alabama to Washington, D.C. Dulles Intl Airport in January is currently the most expensive (average of $317). 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 BHM to IAD?

It’s optimal to fly from Birmingham, Alabama to Washington, D.C. Dulles Intl Airport in the evening. By choosing this option you can save up to 37% on the cost of your flight, compared to a flight at noon.

Reviews of airlines servicing Dulles Intl

Peruse reviews from past customers who have flown with Delta and American Airlines from Birmingham to Washington, D.C. Dulles Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

7,996 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Delta

7.9

Good

7,996 reviews

Delta

7.9

Good

7,996 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

American Airlines

7.2

Good

11,033 reviews

Delta

7.9

Good

7,996 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

Related info for your journey

What airport do you fly from for flights from Birmingham to Washington, D.C. Dulles Intl?
Birmingham (BHM) is the airport you will fly out of if you book a flight from Birmingham to Washington, D.C. Dulles Intl. You should not have trouble finding flights to Washington, D.C. Dulles Intl from Birmingham; 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 Birmingham airport to Washington, D.C. Dulles Intl. It is only a 4.3 mi journey to Birmingham (BHM) from Birmingham’s city center.
How long is the flight from Birmingham, Alabama to Washington, D.C. Dulles Intl Airport?
Airlines like Delta fly from Birmingham, Alabama to Washington, D.C. Dulles Intl Airport in about 4h 35m. The time it takes to get you to your destination can typically vary by up to . There are 637 mi between Birmingham, Alabama and Washington, D.C. Dulles Intl Airport.
What are the cheapest airlines flying from Birmingham, Alabama to Washington, D.C. Dulles Intl Airport round-trip?
Flying on Delta is currently your cheapest option to Washington, D.C. Dulles Intl Airport, with prices starting at $216. Another option worth looking into is American Airlines, starting at $256 round trip. Delta is currently priced 49% below the average price you’ll pay for this route.
Can I find deals for flights from Birmingham to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Birmingham to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Birmingham to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Birmingham to Dulles Intl.
Can I find deals for business class flights from Birmingham to Dulles Intl?
Yes. Cheapflights offers flight deals from Birmingham 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 Birmingham, Alabama to Washington, D.C. Dulles Intl Airport?
Currently, October is the cheapest month in which you can book a flight from Birmingham, Alabama to Washington, D.C. Dulles Intl Airport (average of $99). Flying from Birmingham, Alabama to Washington, D.C. Dulles Intl Airport in January is currently the most expensive (average of $317). 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 Birmingham to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$216	Average$423	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$256	Average$421	FlexibilityNo cancel fee	On-time71%

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$163+ Cheap flights from Birmingham, AL (BHM) 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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Birmingham to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Birmingham to Dulles Intl

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Most trusted provider

Round-trip from

One-way from

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Cheapest in

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Find flight deals from Birmingham to Dulles Intl

Cheapest flights from Birmingham to Dulles IntlExplore the most affordable flight options available from Birmingham to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

Explore the most affordable flight options available from Birmingham to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Birmingham to Dulles Intl

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 Birmingham to Dulles Intl in October.

Best time to book a flight from Birmingham to Dulles Intl

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

Cheapflights Insights

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

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

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

Reviews of airlines servicing Dulles Intl

Peruse reviews from past customers who have flown with Delta and American Airlines from Birmingham to Washington, D.C. Dulles Intl Airport to help guide your decision. You can also see how each airline stacks up 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 Birmingham 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 Birmingham to Washington, D.C. Dulles Intl?

How long is the flight from Birmingham, Alabama to Washington, D.C. Dulles Intl Airport?

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

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

How can I find direct flights from Birmingham to Dulles Intl?

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

What is the cheapest month to book a flight from Birmingham, Alabama 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 Birmingham to Dulles Intl

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

Top 2 airlines flying from Birmingham to Dulles Intl

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Cheapest flights from Birmingham to Dulles Intl
Explore the most affordable flight options available from Birmingham to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.