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$42+ Cheap flights from Dulles Intl (IAD) to Alabama

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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BHM
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheap flight deals from Dulles Intl to Alabama

Keep the following information in mind while searching for Dulles Intl to Alabama flight deals. Data was last updated April 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$97
(Cheapflightsfares)

One-way from

$42
(Booking.com)

Popular in

October

Cheapest in

May

Average price

$377

Good round-trip deal

$274 or less

Good one-way deal

$184 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Birmingham flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Birmingham flights.
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From Washington, D.C. Dulles Intl to Alabama
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One-way flight from Washington, D.C. Dulles Intl to Alabama
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Highest demand for flights based on searches. 7% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Alabama.
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Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Alabama.
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Find flight deals from Dulles Intl to Alabama

Cheapest flights from Dulles Intl to Alabama
Explore the most affordable flight options available from Dulles Intl to Alabama. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/216:11 pmIAD - ATL
Nonstop2h 06mFrontier
Sat 5/249:10 pmATL - IAD
Nonstop1h 47mFrontier
Deal found 4/16$79
This Delta deal was found by Cheapflights users on 4/16. 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.
Sat 5/177:15 amIAD - ATL
Nonstop1h 55mDelta
Sat 5/177:50 pmATL - IAD
Nonstop1h 44mDelta
Deal found 4/16$157
This United Airlines deal was found by Cheapflights users on 4/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1012:35 pmIAD - ATL
Nonstop1h 50mUnited Airlines
Sat 5/107:34 pmATL - IAD
Nonstop1h 51mUnited Airlines
Deal found 4/16$161
This Delta deal was found by Cheapflights users on 4/17. 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 5/2810:09 amIAD - MGM
1 stop4h 31mDelta
Wed 5/286:26 pmMGM - IAD
1 stop4h 09mDelta
Deal found 4/17$186
This Delta deal was found by Cheapflights users on 4/17. 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 7/117:00 amIAD - MOB
1 stop5h 28mDelta
Wed 7/165:15 pmMOB - IAD
1 stop5h 00mDelta
Deal found 4/17$224
This United Airlines deal was found by Cheapflights users on 4/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/33:30 pmIAD - MOB
1 stop7h 30mUnited Airlines
Thu 5/812:45 pmMOB - IAD
Nonstop2h 19mUnited Airlines
Deal found 4/16$225
This American Airlines deal was found by Cheapflights users on 4/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/95:02 amIAD - BHM
1 stop3h 51mAmerican Airlines
Wed 5/147:15 pmBHM - IAD
1 stop3h 47mAmerican Airlines
Deal found 4/16$266
This American Airlines deal was found by Cheapflights users on 4/15. 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 5/315:26 pmIAD - MOB
1 stop7h 28mAmerican Airlines
Sat 6/75:00 pmMOB - IAD
1 stop5h 59mAmerican Airlines
Deal found 4/15$267
This Delta deal was found by Cheapflights users on 4/16. 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 4/306:00 amIAD - PNS
1 stop4h 54mDelta
Mon 5/57:27 pmPNS - IAD
1 stop4h 01mDelta
Deal found 4/16$267
This Delta deal was found by Cheapflights users on 4/16. 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.
Sat 5/316:00 amIAD - BHM
1 stop3h 56mDelta
Sat 6/75:56 pmBHM - IAD
1 stop4h 39mDelta
Deal found 4/16$267
This United Airlines deal was found by Cheapflights users on 4/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1512:59 pmIAD - HSV
Nonstop2h 09mUnited Airlines
Sat 5/178:10 amHSV - IAD
Nonstop2h 03mUnited Airlines
Deal found 4/16$289
This Delta deal was found by Cheapflights users on 4/17. 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 6/186:00 amIAD - CSG
1 stop5h 18mDelta
Mon 6/236:31 pmCSG - IAD
1 stop3h 40mDelta
Deal found 4/17$298

Cheapflights Fare Finder

Customize your flight search to find flights from Dulles Intl to Alabama 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 April 17, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Alabama that are best for you.

Fly from

Dulles Intl

Fly to

Alabama

Route

Depart

Return

Price

Washington, D.C.Atlanta

IAD - ATL

IADATL

Washington, D.C. Dulles Intl

Wed 5/21

6:11 pm-8:17 pm

Nonstop2h 06m

Atlanta Hartsfield-Jackson

Sat 5/24

9:10 pm-10:57 pm

Nonstop1h 47m

$79

Washington, D.C.Atlanta

IAD - ATL

IADATL

Washington, D.C. Dulles Intl

Sat 5/17

7:15 am-9:10 am

Nonstop1h 55m

Atlanta Hartsfield-Jackson

Sat 5/17

7:50 pm-9:34 pm

Nonstop1h 44m

$157

Washington, D.C.Montgomery

IAD - MGM

IADMGM

Washington, D.C. Dulles Intl

Wed 5/28

10:09 am-1:40 pm

1 stop4h 31m

Montgomery Dannelly Field

Wed 5/28

6:26 pm-11:35 pm

1 stop4h 09m

$186

Washington, D.C.Mobile

IAD - MOB

IADMOB

Washington, D.C. Dulles Intl

Fri 7/11

7:00 am-11:28 am

1 stop5h 28m

Mobile

Wed 7/16

5:15 pm-11:15 pm

1 stop5h 00m

$224

Washington, D.C.Mobile

IAD - MOB

IADMOB

Washington, D.C. Dulles Intl

Sat 5/3

3:30 pm-10:00 pm

1 stop7h 30m

Mobile

Thu 5/8

12:45 pm-4:04 pm

Nonstop2h 19m

$225

Washington, D.C.Atlanta

IAD - ATL

IADATL

Washington, D.C. Dulles Intl

Wed 5/14

5:48 pm-11:46 pm

1 stop5h 58m

Atlanta Hartsfield-Jackson

Wed 5/21

9:51 am-2:28 pm

1 stop4h 37m

$249

Washington, D.C.Birmingham

IAD - BHM

IADBHM

Washington, D.C. Dulles Intl

Fri 5/9

5:02 am-7:53 am

1 stop3h 51m

Birmingham

Wed 5/14

7:15 pm-12:02 am

1 stop3h 47m

$266

Washington, D.C.Mobile

IAD - MOB

IADMOB

Washington, D.C. Dulles Intl

Sat 5/31

5:26 pm-11:54 pm

1 stop7h 28m

Mobile

Sat 6/7

5:00 pm-11:59 pm

1 stop5h 59m

$267

Washington, D.C.Pensacola

IAD - PNS

IADPNS

Washington, D.C. Dulles Intl

Wed 4/30

6:00 am-9:54 am

1 stop4h 54m

Pensacola

Mon 5/5

7:27 pm-12:28 am

1 stop4h 01m

$267

Washington, D.C.Birmingham

IAD - BHM

IADBHM

Washington, D.C. Dulles Intl

Sat 5/31

6:00 am-8:56 am

1 stop3h 56m

Birmingham

Sat 6/7

5:56 pm-11:35 pm

1 stop4h 39m

$267

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 60 results
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Best time to book a flight from Dulles Intl to Alabama

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

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

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Alabama (average of $376). Flying from Washington, D.C. Dulles Intl Airport to Alabama in June is currently the most expensive (average of $460). 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 AL?

Find hourly flight availability from Dulles Intl to Alabama. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

When flying from Washington, D.C. Dulles Intl Airport to Alabama, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Alabama by month

Plan your trip to Alabama by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Alabama ranges from 3.4 - 5.2 inches per month. March is typically the wettest month, when rainfall can reach 5.2 in. October is typically the driest time to visit Alabama when rainfall is around 3.4 in.

Temperature in Alabama by month

Plan your trip to Alabama by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Alabama, 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 44.6 F).

Reviews of airlines servicing Alabama

Get insights into the airlines that provide service to Alabama. 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 Alabama. Reviews last updated April 17, 2025.
To help decide which airline to fly from Washington, D.C. to Alabama, see what other customers have to say about Delta, United Airlines and Allegiant Air. 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
7,916 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,916 reviews
Delta
8.0
Very good
7,916 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,667 reviews
Delta
8.0
Very good
7,916 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Allegiant Air
7.3
Good
734 reviews
Delta
8.0
Very good
7,916 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,916 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Sun Country Air
6.9
Okay
349 reviews
Delta
8.0
Very good
7,916 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Alabama. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    To fly one-way, consider booking your trip with Allegiant Air, which is currently one of the cheapest options available, starting at $42. Frontier flights start at $48 while deals on Delta start at $81 one-way.

  • What are the most popular routes from Washington, D.C. Dulles Intl Airport to Alabama?

    Most travelers choose Washington, D.C. Dulles Intl - Atlanta Hartsfield-Jackson, Washington, D.C. Dulles Intl - Pensacola or Washington, D.C. Dulles Intl - Huntsville when deciding on the best route from Washington, D.C. Dulles Intl Airport to Alabama.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Alabama (average of $376). Flying from Washington, D.C. Dulles Intl Airport to Alabama in June is currently the most expensive (average of $460). 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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Alternative routes for Dulles Intl to Alabama

See prices for flight routes from nearby airports that may be better suited for you.
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Reagan-National to Tampa flights
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Reagan-National to Denver flights
Reagan-National to Fort Lauderdale flights
Reagan-National to Hobby flights
Baltimore to Tampa flights
Baltimore to Sky Harbor Intl flights
Reagan-National to Nashville flights

Top 3 airlines flying from Dulles Intl to Alabama

Discover the top 3 airlines that operate flights from Dulles Intl to Alabama. 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$204Average$360FlexibilityNo cancel feeOn-time69%
DeltaCheapest$223Average$427FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$296Average$445FlexibilityNo cancel feeOn-time71%

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