Dulles Intl

$479+ Cheap flights from Birmingham (BHX) 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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
BHX — IAD
nov. 22 — nov. 291
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Birmingham to Dulles Intl 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.

Cheapflights Tip: The best prices from Birmingham to Washington, D.C. Dulles Intl are usually found in January or February, booked 65 days in advance, depart on a Monday or Tuesday and return on a Friday

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 octubre 23, 2025.

This Mytrip deal was found by Cheapflights users on 10/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/78:40 amBHX - IAD
1 stop15h 50mMultiple Airlines
dom. 12/145:05 pmIAD - BHX
1 stop12h 30mMultiple Airlines
Deal found 10/23$534
This Mytrip deal was found by Cheapflights users on 10/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/147:55 amBHX - IAD
2 stops15h 35mMultiple Airlines
dom. 11/167:40 pmIAD - BHX
2 stops17h 50mMultiple Airlines
Deal found 10/23$629
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/67:25 amBHX - IAD
1 stop13h 10mMultiple Airlines
sáb. 12/135:05 pmIAD - BHX
1 stop10h 10mMultiple Airlines
Deal found 10/22$632
This Booking.com deal was found by Cheapflights users on 10/23. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/148:15 amBHX - IAD
1 stop16h 15mAer Lingus
dom. 11/165:05 pmIAD - BHX
1 stop9h 40mAer Lingus
Deal found 10/23$683
This Gotogate deal was found by Cheapflights users on 10/22. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/61:15 pmBHX - IAD
1 stop11h 15mAer Lingus
sáb. 12/135:05 pmIAD - BHX
1 stop9h 40mAer Lingus
Deal found 10/22$715
This Expedia deal was found by Cheapflights users on 10/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/178:15 amBHX - IAD
1 stop16h 15mAer Lingus
dom. 12/215:05 pmIAD - BHX
1 stop9h 40mAer Lingus
Deal found 10/22$726
This Justfly.com deal was found by Cheapflights users on 10/23. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/268:15 amBHX - IAD
1 stop16h 15mAer Lingus
vie. 1/25:05 pmIAD - BHX
1 stop9h 40mAer Lingus
Deal found 10/23$727
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/296:55 amBHX - IAD
1 stop13h 40mMultiple Airlines
lun. 11/35:05 pmIAD - BHX
1 stop9h 10mMultiple Airlines
Deal found 10/20$750

Cheap flight deals from Birmingham to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Birmingham (BHX) to Dulles Intl (IAD). 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 octubre 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$534
(Mytrip)

One-way from

$479
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$963
Provider with most accurate pricing for Birmingham-Washington, D.C. Dulles Intl flight deals.
Provider most trusted by Cheapflights users for Birmingham-Washington, D.C. Dulles Intl flights.
From Birmingham to Washington, D.C. Dulles Intl
One-way flight from Birmingham to Washington, D.C. Dulles Intl
Highest demand for flights based on searches. 12% potential increase in price ($116 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
Average for round-trip flights in October 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from Birmingham to Dulles Intl 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 octubre 23, 2025.
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

Birmingham

Fly to

Dulles Intl

Route

Depart

Return

Price

BirminghamWashington, D.C.

BHX - IAD

BHXIAD

Birmingham

dom. 12/7

8:40 am-7:30 pm

1 stop15h 50m

Washington, D.C. Dulles Intl

dom. 12/14

5:05 pm-10:35 am

1 stop12h 30m

$534

BirminghamWashington, D.C.

BHX - IAD

BHXIAD

Birmingham

vie. 11/14

7:55 am-6:30 pm

2 stops15h 35m

Washington, D.C. Dulles Intl

dom. 11/16

7:40 pm-6:30 pm

2 stops17h 50m

$629

BirminghamWashington, D.C.

BHX - IAD

BHXIAD

Birmingham

vie. 11/14

8:15 am-7:30 pm

1 stop16h 15m

Washington, D.C. Dulles Intl

dom. 11/16

5:05 pm-7:45 am

1 stop9h 40m

$683

BirminghamWashington, D.C.

BHX - IAD

BHXIAD

Birmingham

sáb. 12/6

1:15 pm-7:30 pm

1 stop11h 15m

Washington, D.C. Dulles Intl

sáb. 12/13

5:05 pm-7:45 am

1 stop9h 40m

$715

BirminghamWashington, D.C.

BHX - IAD

BHXIAD

Birmingham

mié. 12/17

8:15 am-7:30 pm

1 stop16h 15m

Washington, D.C. Dulles Intl

dom. 12/21

5:05 pm-7:45 am

1 stop9h 40m

$726

BirminghamWashington, D.C.

BHX - IAD

BHXIAD

Birmingham

vie. 12/26

8:15 am-7:30 pm

1 stop16h 15m

Washington, D.C. Dulles Intl

vie. 1/2

5:05 pm-7:45 am

1 stop9h 40m

$727

BirminghamWashington, D.C.

BHX - IAD

BHXIAD

Birmingham

jue. 1/1

1:20 pm-7:30 pm

1 stop11h 10m

Washington, D.C. Dulles Intl

mié. 4/1

5:20 pm-7:40 am

1 stop9h 20m

$738

BirminghamWashington, D.C.

BHX - IAD

BHXIAD

Birmingham

sáb. 12/6

10:25 am-4:05 pm

3 stops34h 40m

Washington, D.C. Dulles Intl

sáb. 12/13

6:50 pm-8:30 am

3 stops32h 40m

$767

BirminghamWashington, D.C.

BHX - IAD

BHXIAD

Birmingham

sáb. 3/28

11:40 am-8:30 pm

1 stop12h 50m

Washington, D.C. Dulles Intl

vie. 4/3

8:25 pm-6:10 pm

1 stop16h 45m

$804

BirminghamWashington, D.C.

BHX - IAD

BHXIAD

Birmingham

mié. 11/19

3:05 pm-7:30 pm

3 stops33h 25m

$479

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/23

Showing 1-10 of 11 results
1
2

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.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 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-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Birmingham-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Birmingham-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-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub 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-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

How far ahead should I book a flight from Birmingham to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Birmingham to Dulles Intl. Price data was last updated on October 17, 2025.

The price you pay for your flight from Birmingham to Washington, D.C. Dulles Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 65 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from Birmingham to Washington, D.C. Dulles Intl Airport (average of $346). Flying from Birmingham to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $857). 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

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated octubre 23, 2025.
Peruse reviews from past customers who have flown with Aer Lingus 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.

Food

6.5

Comfort

7.1

Crew

8.0

Boarding

7.3

Overall

7.2

Entertainment

6.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jul 2025

DUB - ORD

The inability to check in with the final leg of our flight via the Aers Lingus app led to a stressful trip as the final leg was overbooked and we were not able to confirm a seat until we had arrived to Chicago. Lack of earphones for the "entertainment" system were not voluntarily provided or even referenced as available (even for a charge) while boarding the plane - this seems like an oversight.

Food

6.5

Comfort

7.1

Crew

8.0

Boarding

7.3

Overall

7.2

Entertainment

6.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jul 2025

DUB - ORD

The inability to check in with the final leg of our flight via the Aers Lingus app led to a stressful trip as the final leg was overbooked and we were not able to confirm a seat until we had arrived to Chicago. Lack of earphones for the "entertainment" system were not voluntarily provided or even referenced as available (even for a charge) while boarding the plane - this seems like an oversight.

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?

    Located just 6.8 mi from the city center, Birmingham is the airport most travelers will use when flying to Washington, D.C. Dulles Intl from Birmingham. Booking flights from Birmingham (BHX) to Washington, D.C. Dulles Intl should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Dulles Intl from 1 airline.

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

    A quick flight from Birmingham to Washington, D.C. Dulles Intl Airport can take about 16h 15m. Aer Lingus provides one of the quickest options available for as low as $683. Airlines will cover a distance of 3591 mi.

  • What is the cheapest airline to fly from Birmingham to Washington, D.C. Dulles Intl Airport round-trip?

    Our cheapest airline available from Birmingham to Washington, D.C. Dulles Intl Airport is Aer Lingus. Our recent data shows that you can find tickets from as low as $729 on this airline. You may be able to fly from Birmingham to Washington, D.C. Dulles Intl Airport for 13% less than the average price by searching for this airline.

  • 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 to Washington, D.C. Dulles Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Birmingham to Washington, D.C. Dulles Intl Airport (average of $346). Flying from Birmingham to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $857). 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 Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Springfield
Silver Spring
Hanover
Gaithersburg
Fredericksburg
Fairfax
Linthicum Heights
Falls Church
Owings Mills
Manassas
Largo
Oxon Hill
Laurel
Towson
National Harbor
Waldorf

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.

Top airline flying from Birmingham to Dulles Intl

Discover the top airline that operate flights from Birmingham to Dulles Intl. 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 octubre 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$729Average$972FlexibilityNo cancel feeOn-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.