$128 Cheap Flights from Washington (IAD) to Mobile (MOB)

Washington (IAD) to Mobile (MOB) at a glance

Travel from Washington Dulles International Airport (IAD) to Mobile Regional Airport (MOB) with a range of airlines offering this domestic short-haul route. Compare the available flights from Washington to Mobile to discover the best airfare that aligns with your budget and schedule. As you plan your trip, take the opportunity to explore Mobile's renowned attractions and neighborhoods along the way.

• Fastest flight duration: around 2h 45m non-stop
• Route distance: roughly 800 miles (1,290 km)
• Flights per week: around 9 departures on average
• Typical fares (one-way): economy tickets often range from $100–$470, depending on seasonality and how far ahead you book

Flights from Washington Dulles International Airport (IAD) to Mobile Regional Airport (MOB)

Based on the latest bookings from travelers, here are the top airlines flying from Washington to Mobile, focusing on both non-stop and one-stop flights. Popular layover options include Charlotte-Douglas International Airport (CLT) with a brief layover of about 1 hour, Hartsfield-Jackson Atlanta International Airport (ATL) with approximately 2 hours and 30 minutes, and George Bush Intercontinental Airport (IAH) at around 1 hour and 45 minutes. This variety allows you to compare prices, total travel times, and cabin classes to find the best itinerary for your journey.

• United: As a full-service airline, United provides non-stop flights with one-way ticket prices generally between $100 and $465. This carrier is responsible for about 87% of departures on this route, and the total travel time is approximately 2 hours and 45 minutes.
• American Airlines: Offering one-stop service, American Airlines is a full-service carrier with one-way fares typically ranging from $120 to $455. It accounts for around 8% of departures on this route, featuring an in-flight duration of 3 hours and 45 minutes and a total journey time of about 5 hours, including layover.
• Delta: Delta is another full-service airline that provides one-stop flights, with one-way fares usually between $125 and $695. This airline represents approximately 6% of departures on this route, with an in-air time of 3 hours and 45 minutes and a total travel duration of roughly 5 hours, including layover.

Best time to fly from Washington (IAD) to Mobile (MOB)

The most popular months for travelers flying from Washington to Mobile are March, July, and August, when peak temperatures in Mobile reach up to 82.2°F in July. If you prefer quieter travel, consider June, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 81°F. For better deals, July usually offers the lowest average one-way fare around $186. Flight availability peaks in July and October, with approximately 10 flights per week, making it easier to find convenient departure times. January has the fewest flights, with approximately 7 flights per week.

• Cheapest time to fly: July usually offers good deals with average one-way fare around $186, roughly 16% cheaper than the yearly average.
• Another budget-friendly time to fly: August typically offers an average one-way fare of around $200.
• Most flight options: July and October have the highest number of flights from Washington to Mobile, with approximately 10 flights per week, giving you more flexibility in scheduling your trip.

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Washington (IAD) to Mobile (MOB)

• Washington to Mobile (DCA-MOB): Ronald Reagan Washington National Airport (DCA) lies approximately 23 miles from Washington Dulles International Airport (IAD). One-way economy ticket prices on this journey typically vary between $115 and $460, influenced by the time of year and how far in advance you book. This route generally features one-stop flights, with common layover points at Hartsfield-Jackson Atlanta International Airport (ATL) and Charlotte-Douglas International Airport (CLT). The leading airlines for this route include Delta and American Airlines, and first-class service is available as well.
• Washington to Pensacola (IAD-PNS): Pensacola International Airport (PNS) is located about 64 miles from Mobile Regional Airport (MOB). One-way economy fares for this itinerary generally range from $130 to $480, depending on the season and booking details. Passengers will typically find one-stop flight options, with frequent layovers at Hartsfield-Jackson Atlanta International Airport (ATL) and Charlotte-Douglas International Airport (CLT). Major airlines operating this route include Delta and American Airlines, with first-class service also offered.

How to find the best prices for flights from Washington (IAD) to Mobile (MOB)

Getting some of the best deals on flights from Washington to Mobile is all about timing and flexibility. Here are some key tips to help you save:

1. Best times to book and fly: cheaper fares are usually available when booking 2-8 weeks in advance, which aligns with the booking habits of most travelers. Morning departures between 5am and 12pm tend to be less expensive and are also the most sought-after flight times. Additionally, flying on Thursday provides both lower prices and is the most popular day for travel.
2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Mobile Regional Airport from Washington Dulles International Airport

Mobile welcomes travelers from Washington with a range of transport options based on price, convenience, and proximity. For departures, Washington Dulles International Airport is roughly a 40-minute drive (covering about 29 miles) from central Washington. Here's how to reach Mobile efficiently:

• Hotel transfer: Transfers offer a convenient way to reach your hotel in Mobile, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
• Car rental: Renting a car from Mobile Regional Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Mobile Regional Airport on Expedia.
• Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.

Washington to Mobile Flights

The cheapest times to fly from Washington to Mobile

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Mobile are during the month of October. You can find some of the cheapest flights from Washington to Mobile with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Washington to Mobile

Sunday is one of the best days to book for cheap flights from Washington to Mobile: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Washington to Mobile

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Mobile in 2026. You can also book with separate airlines for your outbound and return journeys, from $128 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Mobile flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Mobile airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.