$142 Cheap Flights from Birmingham (BHM) to Washington (IAD)

View $142 flight on Fri, Jul 4, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Birmingham to Washington (BHM-IAD)

Prices were available within the past 7 days and start at $142 for one-way flights and $280 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Jul 1 - Fri, Jul 4
BHM
Birmingham
IAD
Washington
$280 Roundtrip, found 2 days ago
$280
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Jul 1 from Birmingham to Washington, returning Fri, Jul 4, priced at $280 found 2 days ago
Delta
Tue, Jul 1 - Fri, Jul 4
BHM
Birmingham
IAD
Washington
$283 Roundtrip, found 2 days ago
$283
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Jul 1 from Birmingham to Washington, returning Fri, Jul 4, priced at $283 found 2 days ago
Delta
Fri, Aug 15 - Sat, Aug 30
BHM
Birmingham
IAD
Washington
$300 Roundtrip, found 6 hours ago
$300
Roundtrip
found 6 hours ago
Select Delta flight, departing Fri, Aug 15 from Birmingham to Washington, returning Sat, Aug 30, priced at $300 found 6 hours ago
American Airlines
Tue, May 6 - Wed, May 7
BHM
Birmingham
IAD
Washington
$301 Roundtrip, found 2 days ago
$301
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, May 6 from Birmingham to Washington, returning Wed, May 7, priced at $301 found 2 days ago
American Airlines
Sat, May 10 - Wed, May 14
BHM
Birmingham
IAD
Washington
$317 Roundtrip, just found
$317
Roundtrip
just found
Select American Airlines flight, departing Sat, May 10 from Birmingham to Washington, returning Wed, May 14, priced at $317 just found
American Airlines
Thu, May 1 - Mon, May 5
BHM
Birmingham
IAD
Washington
$319 Roundtrip, found 8 hours ago
$319
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Thu, May 1 from Birmingham to Washington, returning Mon, May 5, priced at $319 found 8 hours ago
American Airlines
Sat, May 10 - Wed, May 14
BHM
Birmingham
IAD
Washington
$322 Roundtrip, just found
$322
Roundtrip
just found
Select American Airlines flight, departing Sat, May 10 from Birmingham to Washington, returning Wed, May 14, priced at $322 just found
Delta
Sun, May 25 - Tue, Jun 3
BHM
Birmingham
IAD
Washington
$324 Roundtrip, found 3 days ago
$324
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, May 25 from Birmingham to Washington, returning Tue, Jun 3, priced at $324 found 3 days ago
United
Wed, May 14 - Wed, May 21
BHM
Birmingham
IAD
Washington
$473 Roundtrip, found 3 days ago
$473
Roundtrip
found 3 days ago
Select United flight, departing Wed, May 14 from Birmingham to Washington, returning Wed, May 21, priced at $473 found 3 days ago
Southwest Airlines
Fri, Jun 20 - Mon, Jun 23
BHM
Birmingham
IAD
Washington
$678 Roundtrip, found 3 days ago
$678
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Fri, Jun 20 from Birmingham to Washington, returning Mon, Jun 23, priced at $678 found 3 days ago

Frequently asked questions

How much does a flight from Birmingham Intl. Airport (BHM) to Washington Dulles Intl. Airport (IAD) cost?
Discover the latest flight deals from BHM to IAD by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from BHM to IAD?
The cheapest flights from BHM to IAD are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from BHM to IAD?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from BHM to IAD. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Birmingham Intl. Airport (BHM) to Washington Dulles Intl. Airport (IAD)?
You’ll need to catch a flight with a layover if you’re traveling from Birmingham Intl. Airport (BHM) to Washington Dulles Intl. Airport (IAD). Direct flights don’t operate daily on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from BHM to IAD?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change based on a range of factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Birmingham Intl. Airport (BHM) to Washington Dulles Intl. Airport (IAD)?
To avoid possible delays on the Birmingham Intl. Airport (BHM) to Washington Dulles Intl. Airport (IAD) route, travel before 3 PM. Flights after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Washington from Birmingham Intl. Airport (BHM)?
Hop on a direct flight from Birmingham Intl. Airport (BHM) to Washington and arrive at Ronald Reagan Washington National Airport (DCA). Another entry point into this destination is Baltimore Washington Intl. Thurgood Marshall Airport (BWI).
Is it cheaper to buy a plane ticket from Birmingham Intl. Airport (BHM) to Washington Dulles Intl. Airport (IAD) last-minute?
Holding off until right before your break to book a flight from BHM to IAD often results in higher prices. While you may find some last-minute offers, they’re not always guaranteed. Be flexible with your travel plans to maximize your chances of landing a bargain.
Is it cheaper to book a BHM to IAD flight and hotel package?
Compared with arranging flights and hotels separately, booking a BHM to IAD flight and hotel package with Expedia could lead to significant savings. What’s more, managing everything in one place takes the hassle out of travel planning. Just secure your flights and choose from our extensive range of stays, then personalize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Birmingham Intl. Airport (BHM) to Washington Dulles Intl. Airport (IAD)?
If you booked your BHM to IAD flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.
*Available to One Key members.