CA $477 Cheap Flights from Mobile (MOB) to Washington (DCA)

View CA $477 flight on Sun, May 10, 2026Opens in a new window

Flight 1

Popular airlines from Mobile Regional Airport (MOB) to Ronald Reagan National Airport (DCA)

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Cheap flights from Mobile (MOB) to Washington (DCA)

Prices were available within the past 7 days and start at CA $477 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

What is the cheapest month to fly from Mobile, AL (MOB-Mobile Regional) to Washington, DC (DCA-Ronald Reagan Washington National)?
January is typically the cheapest month to fly from Mobile, AL (MOB-Mobile Regional) to Washington, DC (DCA-Ronald Reagan Washington National), with average round-trip fares of approximately 761 CAD. This is about 27% lower than the average price throughout the year. January often sees lower prices because it falls after the busy holiday travel season, when demand for flights tends to decrease. Other cheap months to fly from Mobile, AL (MOB-Mobile Regional) to Washington, DC (DCA-Ronald Reagan Washington National) include May and July.
How do I find cheap flights from Mobile, AL (MOB-Mobile Regional) to Washington, DC (DCA-Ronald Reagan Washington National)?
To find a cheap flight from Mobile, AL (MOB-Mobile Regional) to Washington, DC (DCA-Ronald Reagan Washington National), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Mobile, AL (MOB-Mobile Regional) to Washington, DC (DCA-Ronald Reagan Washington National)?
Based on booking data from the past year, the cheapest months to fly from Mobile, AL (MOB-Mobile Regional) to Washington, DC (DCA-Ronald Reagan Washington National) are January and July, with average round-trip flights costing around 761 CAD. These months can be a great option if you're looking for the most budget-friendly time to travel, though you might find fewer flight options compared to peak travel seasons.
How many flights per day from Mobile, AL (MOB-Mobile Regional) to Washington, DC (DCA-Ronald Reagan Washington National)?
There are approximately 15 connecting flights per day from Mobile Regional (MOB) to Ronald Reagan Washington National (DCA). Some common connection points include George Bush Intercontinental (IAH), Hartsfield-Jackson Atlanta Intl. (ATL), and Charlotte-Douglas Intl. (CLT).
What is the earliest flight from Mobile, AL (MOB-Mobile Regional) to Washington, DC (DCA-Ronald Reagan Washington National)?
The earliest flight from Mobile, AL (MOB-Mobile Regional) to Washington, DC (DCA-Ronald Reagan Washington National) typically departs at approximately 5:00 AM local time. This service is operated by American Airlines and is seasonal, active in June and August. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Mobile, AL (MOB-Mobile Regional) to Washington, DC (DCA-Ronald Reagan Washington National)?
If you're flying from Mobile Regional (MOB) to Ronald Reagan Washington National (DCA), you'll typically find the most flights on a Friday, with around 14 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include American Airlines, Delta Air Lines, and United Airlines. Flight options are notably more on Fridays compared to other days of the week.
What are the most popular departure times for flights from Mobile, AL (MOB-Mobile Regional) to Washington, DC (DCA-Ronald Reagan Washington National)?
The most popular departure times for flights from Mobile Regional (MOB) to Ronald Reagan Washington National (DCA) are in the morning, from 9am to 12pm. About 29 CAD% of passengers prefer this time window. Many major carriers, including Delta Air Lines, American Airlines and United Airlines, offer flights during this window. This timing works well because it allows you to start your travel day a bit later and arrive at your destination with plenty of time for afternoon activities or business.
How long does it take to fly from Mobile, AL (MOB-Mobile Regional) to Washington, DC (DCA-Ronald Reagan Washington National)?
A flight from MOB to DCA with a layover takes around 6 hours, with the route covering approximately 849 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Mobile, AL (MOB-Mobile Regional) to Washington, DC (DCA-Ronald Reagan Washington National)?
Select the "Business class" and "First class" filters when looking for MOB to DCA flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Mobile, AL (MOB-Mobile Regional) to Washington, DC (DCA-Ronald Reagan Washington National) flight with Expedia?
It's easy to earn miles on a Mobile, AL (MOB-Mobile Regional) to Washington, DC (DCA-Ronald Reagan Washington National) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Washington from Mobile Regional (MOB)?
From Mobile Regional (MOB), you can fly into Washington Dulles Intl. (IAD) and Ronald Reagan Washington National (DCA) in Washington. Some flights may connect through major hubs like Hartsfield-Jackson Atlanta Intl. (ATL), George Bush Intercontinental (IAH) before reaching Washington. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Mobile, AL (MOB-Mobile Regional) to Washington, DC (DCA-Ronald Reagan Washington National) at the last minute?
Typically, booking a last minute flight from Mobile, AL (MOB-Mobile Regional) to Washington, DC (DCA-Ronald Reagan Washington National) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Mobile, AL (MOB-Mobile Regional) to Washington, DC (DCA-Ronald Reagan Washington National) flight and hotel package?
Securing a Mobile, AL (MOB-Mobile Regional) to Washington, DC (DCA-Ronald Reagan Washington National) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Mobile, AL (MOB-Mobile Regional) to Washington, DC (DCA-Ronald Reagan Washington National)?
If you booked your Mobile, AL (MOB-Mobile Regional) to Washington, DC (DCA-Ronald Reagan Washington National) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Mobile Regional
Destination airport
Ronald Reagan Washington National
Distance
1358 km

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