HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Birmingham

$99+ Cheap flights from Dulles Intl (IAD) to Birmingham, AL (BHM)

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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BHM
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to Birmingham 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 Birmingham

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Birmingham (BHM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 16, 2025.

Round-trip from

$277
(Delta)

One-way from

$99
(Delta)

Popular in

January

Cheapest in

April

Average price

$386
From Washington, D.C. Dulles Intl to Birmingham
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Birmingham
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($95 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Dulles Intl to Birmingham

Cheapest flights from Dulles Intl to Birmingham
Explore the most affordable flight options available from Dulles Intl to Birmingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Delta deal was found by Cheapflights users on 9/16. 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 11/57:05 amIAD - BHM
1 stop4h 16mDelta
Mon 11/105:15 amBHM - IAD
1 stop5h 21mDelta
Deal found 9/16$277
This Delta deal was found by Cheapflights users on 9/16. 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 10/147:05 amIAD - BHM
1 stop6h 01mDelta
Tue 10/216:24 amBHM - IAD
1 stop4h 07mDelta
Deal found 9/16$297
This Delta deal was found by Cheapflights users on 9/15. 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 10/207:35 pmIAD - BHM
1 stop3h 59mDelta
Thu 10/235:24 amBHM - IAD
1 stop5h 07mDelta
Deal found 9/15$298
This American Airlines deal was found by Cheapflights users on 9/14. 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 11/57:55 amIAD - BHM
1 stop6h 10mAmerican Airlines
Mon 11/106:57 amBHM - IAD
1 stop5h 38mAmerican Airlines
Deal found 9/14$311
This Delta deal was found by Cheapflights users on 9/14. 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.
Sat 10/186:00 amIAD - BHM
1 stop3h 38mDelta
Mon 10/207:33 pmBHM - IAD
1 stop3h 39mDelta
Deal found 9/14$325
This Delta deal was found by Cheapflights users on 9/15. 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 10/710:11 amIAD - BHM
1 stop6h 04mDelta
Fri 10/107:33 pmBHM - IAD
1 stop3h 39mDelta
Deal found 9/15$328
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 10/318:09 amIAD - BHM
1 stop5h 15mAmerican Airlines
Mon 11/311:49 amBHM - IAD
1 stop4h 00mAmerican Airlines
Deal found 9/14$345
This Delta deal was found by Cheapflights users on 9/16. 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 10/136:00 amIAD - BHM
1 stop5h 21mDelta
Thu 10/167:33 pmBHM - IAD
1 stop3h 39mDelta
Deal found 9/16$362
This American Airlines deal was found by Cheapflights users on 9/14. 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 11/52:16 pmIAD - BHM
1 stop7h 03mAmerican Airlines
Sun 11/95:52 amBHM - IAD
1 stop6h 24mAmerican Airlines
Deal found 9/14$366
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 10/47:17 pmIAD - BHM
1 stop4h 21mAmerican Airlines
Tue 10/78:48 amBHM - IAD
1 stop4h 00mAmerican Airlines
Deal found 9/15$377
This American Airlines deal was found by Cheapflights users on 9/14. 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 11/66:24 amIAD - BHM
1 stop4h 42mAmerican Airlines
Sun 11/95:52 amBHM - IAD
1 stop6h 24mAmerican Airlines
Deal found 9/14$380
This Delta deal was found by Cheapflights users on 9/16. 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 9/286:00 amIAD - BHM
1 stop4h 48mDelta
Wed 10/15:23 amBHM - IAD
1 stop5h 17mDelta
Deal found 9/16$397

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Birmingham 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 September 16, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Birmingham that are best for you.

Fly from

Dulles Intl

Fly to

Birmingham

Route

Depart

Return

Price

Washington, D.C.Birmingham

IAD - BHM

IADBHM

Washington, D.C. Dulles Intl

Mon 10/20

7:35 pm-10:34 pm

1 stop3h 59m

Birmingham

Thu 10/23

5:24 am-11:31 am

1 stop5h 07m

$298

Washington, D.C.Birmingham

IAD - BHM

IADBHM

Washington, D.C. Dulles Intl

Fri 10/24

6:00 am-10:21 am

1 stop5h 21m

Birmingham

Sun 10/26

6:24 am-11:31 am

1 stop4h 07m

$298

Washington, D.C.Birmingham

IAD - BHM

IADBHM

Washington, D.C. Dulles Intl

Thu 10/9

6:05 am-9:47 am

1 stop4h 42m

Birmingham

Mon 10/13

5:57 pm-12:12 am

1 stop5h 15m

$325

Washington, D.C.Birmingham

IAD - BHM

IADBHM

Washington, D.C. Dulles Intl

Sat 10/18

6:00 am-8:38 am

1 stop3h 38m

Birmingham

Mon 10/20

7:33 pm-12:12 am

1 stop3h 39m

$325

Washington, D.C.Birmingham

IAD - BHM

IADBHM

Washington, D.C. Dulles Intl

Sat 10/11

6:00 am-8:38 am

1 stop3h 38m

Birmingham

Sat 10/18

12:29 pm-7:26 pm

1 stop5h 57m

$325

Washington, D.C.Birmingham

IAD - BHM

IADBHM

Washington, D.C. Dulles Intl

Tue 10/7

10:11 am-3:15 pm

1 stop6h 04m

Birmingham

Fri 10/10

7:33 pm-12:12 am

1 stop3h 39m

$328

Washington, D.C.Birmingham

IAD - BHM

IADBHM

Washington, D.C. Dulles Intl

Thu 12/4

7:01 am-12:13 pm

1 stop6h 12m

Birmingham

Mon 12/8

6:07 pm-12:16 am

1 stop5h 09m

$362

Washington, D.C.Birmingham

IAD - BHM

IADBHM

Washington, D.C. Dulles Intl

Fri 11/28

6:44 am-10:06 am

1 stop4h 22m

Birmingham

Tue 12/2

8:43 am-1:35 pm

1 stop3h 52m

$366

Washington, D.C.Birmingham

IAD - BHM

IADBHM

Washington, D.C. Dulles Intl

Wed 11/5

7:55 am-1:05 pm

1 stop6h 10m

Birmingham

Sun 11/9

5:52 am-1:16 pm

1 stop6h 24m

$366

Washington, D.C.Birmingham

IAD - BHM

IADBHM

Washington, D.C. Dulles Intl

Fri 10/24

6:00 am-10:21 am

1 stop5h 21m

Birmingham

Mon 10/27

5:57 pm-12:12 am

1 stop5h 15m

$380

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 22 results
1
2
3

Best time to book a flight from Dulles Intl to Birmingham

Have a flexible travel schedule? Discover the best time to fly to Birmingham 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 Birmingham

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

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Birmingham, Alabama (average of $363). Flying from Washington, D.C. Dulles Intl Airport to Birmingham, Alabama in March is currently the most expensive (average of $457). 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 BHM?

Find hourly flight availability from Dulles Intl to Birmingham. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

It’s typically best to fly out from Washington, D.C. Dulles Intl Airport to Birmingham, Alabama in the afternoon. Doing so could potentially save you 17% on the flight price compared to flying at noon, which is usually more expensive.

Reviews of airlines servicing Birmingham

Get insights into the airlines that provide service to Birmingham. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Birmingham. Reviews last updated September 16, 2025.
Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Birmingham, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,957 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

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
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

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
7,957 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

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

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

    If you book a flight to Birmingham from Washington, D.C. Dulles Intl, you will be flying to Birmingham, which is the city’s only airport. Birmingham (BHM) is located 4.3 mi from the center of Birmingham. There are 0 flights from Washington, D.C. Dulles Intl to Birmingham per day from 2 different airlines.

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

    Departing from Washington, D.C. Dulles Intl Airport to Birmingham, Alabama will take you 3h 59m. There are 637 mi between Washington, D.C. Dulles Intl Airport and Birmingham, Alabama.

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

    According to our current data, Delta ($254), and American Airlines ($268) offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Birmingham, Alabama. Delta is currently priced 42% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Birmingham 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 Birmingham, Alabama?

    Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Birmingham, Alabama (average of $363). Flying from Washington, D.C. Dulles Intl Airport to Birmingham, Alabama in March is currently the most expensive (average of $457). 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 Birmingham?

Book flights to Birmingham if you plan to visit one of these locations
Fultondale
Homewood
Bessemer
Hoover

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 Birmingham

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Atlanta flights
Reagan-National to Atlanta flights
Baltimore to Atlanta flights
Reagan-National to Birmingham flights
Dulles Intl to Pensacola flights
Reagan-National to Pensacola flights
Baltimore to Birmingham flights
Baltimore to Pensacola flights
Dulles Intl to Huntsville flights
Reagan-National to Huntsville flights
Baltimore to Valparaiso flights
Dulles Intl to Valparaiso flights
Reagan-National to Valparaiso flights
Dulles Intl to Mobile flights
Baltimore to Huntsville flights
Baltimore to Mobile flights
Baltimore to Chattanooga flights
Reagan-National to Mobile flights
Dulles Intl to Chattanooga flights
Reagan-National to Chattanooga flights
Dulles Intl to Montgomery flights
Reagan-National to Montgomery flights
Baltimore to Montgomery flights
Baltimore to Dothan flights
Dulles Intl to Dothan flights
Reagan-National to Dothan flights
Dulles Intl to Columbus flights
Baltimore to Florence flights
Baltimore to Columbus flights
Reagan-National to Columbus flights
Reagan-National to Florence flights

Top 2 airlines flying from Dulles Intl to Birmingham

Discover the top 2 airlines that operate flights from Dulles Intl to Birmingham. 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$254Average$431FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$268Average$458FlexibilityNo cancel feeOn-time71%

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.