Cheap Flights from Washington D.C. (IAD) to Birmingham (BHM)

Compare Washington Dulles to Birmingham flight deals

Find the cheapest month or even day of the year to fly to Birmingham

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Flight deals from Washington Dulles to Birmingham

Looking for a cheap last-minute deal or the best return flight from Washington Dulles Airport to Birmingham Airport? If you want to travel next month, return fares start from $359. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Washington Dulles to Birmingham

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to Birmingham flights are currently cheapest in September.

Washington Dulles to Birmingham: Alternative routes

Compare routes from Washington Dulles to Birmingham below. You may find an airport to fly into that's cheaper, faster, or easier than Birmingham.

Washington D.C. to Birmingham: Flight information

The things to know before you go.
Cheapest flight found$344
Cheapest month to flySeptember

Finding cheap flights from Washington Dulles to Birmingham: Frequently asked questions

The best price we found for a return flight from Washington Dulles to Birmingham is $344. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Washington Dulles to Birmingham. But we found flights with one or more stops from $344.
As of July 2026, there are no flights flying from Washington Dulles to Birmingham.
The cheapest month to fly from Washington Dulles to Birmingham is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Birmingham Airport on Wednesday, 9 September 2026.
No airlines currently offer direct flights between Washington Dulles Airport and Birmingham Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Birmingham but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Birmingham is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Delta offers the cheapest flight tickets to Birmingham.

Travelling from Washington Dulles Airport (IAD) to Birmingham Airport (BHM): what you need to know

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Show up at the airport on time to board your IAD to BHM flight.

  • Be prepared for longer queues during popular months like July. Arriving up to four hours in advance for international flights and two hours for a domestic departure will give you ample time for security and boarding.

  • Consider adding a stopover when booking your ticket from Washington Dulles Airport to Birmingham Airport. Simply uncheck 'Direct flights only' to break up your journey, or perhaps see a new city along the way. Here's where you can stop between IAD and BHM:

    • Atlanta Hartsfield-Jackson Airport

    • Charlotte Douglas Airport

    • Detroit Wayne County Airport

How to find the cheapest flights from Washington Dulles Airport (IAD) to Birmingham Airport (BHM)

  • The cheapest price we've seen for a one-way Washington Dulles Airport to Birmingham Airport flight is $164. A round-trip ticket right now is $344. Depending on the availability and when you book, these fares could change.

  • Don't wait until the last minute. You're more likely to get cheap tickets from IAD to BHM if you book ahead. Airlines often have some great early bird deals.

  • The 'Whole month' tool shows you the cheapest flights from Washington Dulles Airport to Birmingham Airport throughout the month. It's a great way to snap up a bargain if your dates aren't set in stone.

  • Cut down on the time spent looking for cheap flights from IAD to BHM by creating a Price Alert. You'll receive an email or notification through the app when a new low fare is offered.

  • Discover the perfect flight for you by using the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Washington Dulles Airport to Birmingham Airport, use the 'Sort by' function. You can also filter by airline, arrival and departure times, and number of stops.

Handy information about Washington Dulles Airport (IAD)

  • You'll find IAD at 1 Saarinen Circle.

  • 77% of flights leaving from Washington Dulles Airport land at their destination on schedule.

  • Washington Dulles Airport is around 40 kilometres from central Washington DC. If you're driving, catching a taxi or ride-sharing from the centre, it'll take you 45 minutes or so to arrive, depending on the traffic.

  • You can expect a journey time of roughly 1 hour 10 minutes on public transport.

  • Booked an early flight from Washington Dulles Airport to Birmingham Airport? Avoid rushing to the airport (and catch some extra z's) by picking one of these hotels close to IAD:

Arriving at Birmingham Airport (BHM)

When to fly to Birmingham Airport (BHM)

  • October is the busiest month for flights from Washington Dulles Airport to Birmingham Airport. For a quieter experience, travel to Birmingham in March.

  • Book your flight from Washington Dulles Airport to Birmingham Airport for July if you want to explore Birmingham during its warmest month. You can expect temperatures of between 19ºC (66ºF) and 34ºC (93ºF).

  • January has average temperatures of between -3ºC (27ºF) and 14ºC (57ºF). Search for cheap tickets from IAD to BHM sometime then if you like travelling in cooler conditions.

Explore more of the United States

  • Memphis is just one of the many cities in the United States waiting to be explored after you've seen Birmingham. Around 354 kilometres away to the north-west, well-known attractions include Elvis Presley’s Memphis, Graceland and National Civil Rights Museum.

  • Next up? Set out for New South Memphis. It's roughly 338 kilometres north-west of Birmingham and boasts highlights like Big River Crossing.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.