A modern airport control tower with a spherical top and a curved, white-roofed building in the foreground.

$184 Cheap Flights from Mobile (MOB) to Washington (IAD)

View $184 flight on Wed, Aug 12, 2026Opens in a new window

Popular airlines from Mobile Regional Airport (MOB) to Washington Dulles Intl. Airport (IAD)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Mobile to Washington (MOB-IAD)

Prices were available within the past 7 days and start at $184 for one-way flights and $269 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Oct 3 - Sat, Oct 10
MOB
Mobile
IAD
Washington
$269 Roundtrip, found 4 hours ago
$269
Roundtrip
found 4 hours ago
Select United flight, departing Sat, Oct 3 from Mobile to Washington, returning Sat, Oct 10, priced at $269 found 4 hours ago
United
Wed, Aug 12 - Wed, Aug 19
MOB
Mobile
IAD
Washington
$287 Roundtrip, found 1 hour ago
$287
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Aug 12 from Mobile to Washington, returning Wed, Aug 19, priced at $287 found 1 hour ago
American Airlines
Wed, Aug 12 - Wed, Aug 19
MOB
Mobile
IAD
Washington
$289 Roundtrip, found 1 hour ago
$289
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, Aug 12 from Mobile to Washington, returning Wed, Aug 19, priced at $289 found 1 hour ago
Delta
Wed, Aug 12 - Wed, Aug 19
MOB
Mobile
IAD
Washington
$289 Roundtrip, found 1 hour ago
$289
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Aug 12 from Mobile to Washington, returning Wed, Aug 19, priced at $289 found 1 hour ago
Delta
Thu, Oct 15 - Sun, Oct 18
MOB
Mobile
IAD
Washington
$314 Roundtrip, found 3 hours ago
$314
Roundtrip
found 3 hours ago
Select Delta flight, departing Thu, Oct 15 from Mobile to Washington, returning Sun, Oct 18, priced at $314 found 3 hours ago
United
Tue, Jul 14 - Wed, Jul 29
MOB
Mobile
IAD
Washington
$324 Roundtrip, found 2 hours ago
$324
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Jul 14 from Mobile to Washington, returning Wed, Jul 29, priced at $324 found 2 hours ago
American Airlines
Mon, Nov 2 - Mon, Nov 16
MOB
Mobile
IAD
Washington
$328 Roundtrip, found 2 hours ago
$328
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Mon, Nov 2 from Mobile to Washington, returning Mon, Nov 16, priced at $328 found 2 hours ago
United
Sat, Oct 10 - Sat, Oct 17
MOB
Mobile
IAD
Washington
$332 Roundtrip, found 4 hours ago
$332
Roundtrip
found 4 hours ago
Select United flight, departing Sat, Oct 10 from Mobile to Washington, returning Sat, Oct 17, priced at $332 found 4 hours ago
Delta
Wed, Jul 22 - Tue, Jul 28
MOB
Mobile
IAD
Washington
$334 Roundtrip, found 4 days ago
$334
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Jul 22 from Mobile to Washington, returning Tue, Jul 28, priced at $334 found 4 days ago
Delta
Thu, Jul 30 - Mon, Aug 3
MOB
Mobile
IAD
Washington
$339 Roundtrip, found 4 hours ago
$339
Roundtrip
found 4 hours ago
Select Delta flight, departing Thu, Jul 30 from Mobile to Washington, returning Mon, Aug 3, priced at $339 found 4 hours ago

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ronald Reagan Washington National DCA. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $447
DCA
Ronald Reagan Washington National
CheapestClosest
Average driving time to city center8 min
Flights from $447

What you need to know for your flight from Mobile Regional to Washington Dulles Intl.

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

Travel from Mobile (MOB) to Washington (IAD) with a range of airlines on this domestic short-haul route. Evaluate options for cheap Mobile to Washington flights, comparing full-service carriers to select the itinerary that aligns with your budget and schedule. As you plan your visit to Washington, D.C., discover key details for flights from Mobile Regional Airport to Washington Dulles International Airport, ensuring you make an informed choice for your journey.

  • Fastest flight duration: around 2h 30m 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–$410, depending on seasonality and how far ahead you book

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

According to recent traveler bookings, here are the top airlines favored for flights from Mobile to Washington, including both non-stop and one-stop options. Many travelers opt for popular layovers at Hartsfield-Jackson Atlanta International Airport (ATL) with an average layover of about 1 hour and 15 minutes, Charlotte-Douglas International Airport (CLT) with roughly a 1 hour and 30 minutes layover, and George Bush Intercontinental Airport (IAH) also around 1 hour and 15 minutes. This variety allows you to customize your travel experience by balancing price, travel time, and cabin class for the perfect itinerary.

  • United: As a comprehensive airline, United provides non-stop flights, with one-way ticket prices generally falling between $100 and $375. This carrier comprises about 90% of the departures for this route, with a total travel duration of 2 hours and 30 minutes.
  • Delta: Delta operates as a full-service airline featuring one-stop flights. One-way fares typically range from $140 to $565, representing around 6% of the departures along this route. Expect an in-flight duration of 3 hours and 15 minutes, leading to a total journey time of approximately 4 hours and 30 minutes, including the layover.
  • American Airlines: Another full-service option, American Airlines offers one-stop service with one-way ticket prices usually between $120 and $435. This carrier accounts for roughly 4% of the departures on this route, with a flight time of 3 hours and 15 minutes and a total travel time of about 4 hours and 30 minutes when factoring in the layover.

Travelers can enhance their journey from Mobile to Washington by upgrading to Delta's premium economy class service available on this route.

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

The most popular months for travelers flying from Mobile to Washington are March, April, and June, when peak temperatures in Washington reach up to 73.2°F in June. If you prefer quieter travel, consider September, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 69.6°F. For better deals, August usually offers the lowest average one-way fare around $169. Flight availability peaks in May, with approximately 11 flights per week, making it easier to find convenient departure times.

  • Cheapest time to fly: August usually offers good deals with average one-way fare around $169, roughly 16% cheaper than the yearly average.
  • More budget-friendly months to fly: June, September, and July typically offer average one-way fares roughly ranging from $172 to $183.
  • Most flight options: May has the highest number of flights from Mobile to Washington, with approximately 11 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January33.6°F (0.9°C)Average9$209
February36.9°F (2.7°C)Average8$205
March44.4°F (6.9°C)High8$207
April55.0°F (12.8°C)High8$232
May64.6°F (18.1°C)Average11$206
June73.2°F (22.9°C)High9$172
July78.4°F (25.8°C)Average10$183
August76.3°F (24.6°C)Average9$169
September69.6°F (20.9°C)Low7$172
October58.5°F (14.7°C)Low8$222
November46.2°F (7.9°C)Low9$244
December39.2°F (4.0°C)Average9$196

*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 Mobile (MOB) to Washington (IAD)

  • Mobile to Washington (MOB-DCA): Ronald Reagan Washington National Airport (DCA) is located approximately 23 miles from Washington Dulles International Airport (IAD). One-way economy fares for this route generally vary from $115 to $475, influenced by the season and time of booking. Flights on this route are typically one-stop, with common layover spots being Hartsfield-Jackson Atlanta International Airport (ATL) and Charlotte-Douglas International Airport (CLT). Major airlines operating this route include Delta and American Airlines. Additionally, first-class service is offered.
  • Pensacola to Washington (PNS-IAD): Pensacola International Airport (PNS) is about 64 miles from Mobile Regional Airport (MOB). Economy one-way fares on this route usually fall between $130 and $465, subject to seasonal fluctuations and booking timing. The route typically features one-stop flights, with layover locations including Hartsfield-Jackson Atlanta International Airport (ATL) and Charlotte-Douglas International Airport (CLT). Leading airlines for this journey include Delta and American Airlines. First-class options are also available.

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

Getting some of the best deals on flights from Mobile to Washington 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 found when booking 2 to 8 weeks in advance, which coincides with the typical booking habits of most travelers. Additionally, morning departures between 5 a.m. and 12 p.m. tend to offer lower prices and are popular flight times, while flying on Fridays provides both affordable prices and is also the most favored travel day.
  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 Washington Dulles International Airport from Mobile Regional Airport

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

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Washington, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Washington Dulles International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Washington Dulles International 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.
  • Public transportation: From Washington Dulles International Airport, the Washington Dulles International Airport Metrorail Station, a metro station, is conveniently located just 0.2 miles away on foot, providing easy access for travelers.

Frequently asked questions

How much does a flight from Mobile, AL (MOB-Mobile Regional) to Washington, DC (IAD-Washington Dulles Intl.) cost?
You can find cheap one-way flights from $184 and cheap return flights from $269 Mobile, AL (MOB-Mobile Regional) to Washington, DC (IAD-Washington Dulles Intl.) with Expedia. One-way flights usually range from $238 to $797, and return flights typically cost between $357 and $1056. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Mobile, AL (MOB-Mobile Regional) to Washington, DC (IAD-Washington Dulles Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Mobile, AL (MOB-Mobile Regional) to Washington, DC (IAD-Washington Dulles Intl.)?
February is the cheapest month to fly from Mobile, AL (MOB) to Washington, DC (IAD), with average return fares around $312. This is about 16% lower than the average price throughout the year, as demand typically decreases after the holiday season. Other cheap months to fly from Mobile to Washington, DC include March and April.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Mobile, AL (MOB-Mobile Regional) to Washington, DC (IAD-Washington Dulles Intl.)?
United operates around 9 direct flights from MOB to IAD every week.
What is the cheapest airline that flies from Mobile, AL (MOB-Mobile Regional) to Washington, DC (IAD-Washington Dulles Intl.)?
United is one of the cheapest airlines offering nonstop flights from Mobile Regional (MOB) to Washington Dulles Intl. (IAD), with round-trip tickets starting from around $209. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Mobile, AL (MOB-Mobile Regional) to Washington, DC (IAD-Washington Dulles Intl.)?
To find a cheap flight from Mobile, AL (MOB-Mobile Regional) to Washington, DC (IAD-Washington Dulles Intl.), 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 airline to fly with from Mobile, AL (MOB-Mobile Regional) to Washington, DC (IAD-Washington Dulles Intl.)?
The best airline to fly with from Mobile, AL (MOB) to Washington, DC (IAD) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, United typically offers the lowest fares. Delta offers the most daily flights from MOB to IAD, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Mobile, AL (MOB-Mobile Regional) to Washington, DC (IAD-Washington Dulles Intl.)?
The best times to fly from Mobile, AL (MOB) to Washington, DC (IAD) are February and March. Return flights during these months average around $312, making them a budget-friendly choice. February is typically quieter, while March offers the chance to see the cherry blossoms in bloom, enhancing your travel experience.*Prices based on flights available on Expedia in the last year.
How many flights per day from Mobile, AL (MOB-Mobile Regional) to Washington, DC (IAD-Washington Dulles Intl.)?
On average, there are around 1 nonstop flights per day from Mobile Regional (MOB) to Washington Dulles Intl. (IAD). For more options, look at flights that include layovers.
What is the earliest flight from Mobile, AL (MOB-Mobile Regional) to Washington, DC (IAD-Washington Dulles Intl.)?
The earliest flight from Mobile Regional Airport (MOB) to Washington Dulles International Airport (IAD) typically departs at around 5:05 AM local time, operated by American Airlines. This is a seasonal service active in November, allowing you to maximize your day in Washington, D.C. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Mobile, AL (MOB-Mobile Regional) to Washington, DC (IAD-Washington Dulles Intl.)?
The most popular departure times for flights from Mobile Regional (MOB) to Washington Dulles Intl. (IAD) are in the early morning, from 6am to 9am. About 29% of passengers prefer this time window. Many major carriers, including United, Delta and American Airlines, offer flights during this window. This timing works well because it allows you to arrive in Washington with a full day ahead of you.
How long does it take to fly from Mobile, AL (MOB-Mobile Regional) to Washington, DC (IAD-Washington Dulles Intl.)?
A nonstop flight from MOB to IAD typically takes around 2 hours 30 minutes, covering approximately 837 miles. Connecting flights on this route usually add 2 hours to your travel time. 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 (IAD-Washington Dulles Intl.)?
First class seats are offered on the MOB to IAD route. First class cabins are available on:

  • Delta Air Lines
  • American Airlines
  • United Airlines

How do I earn miles on a Mobile, AL (MOB-Mobile Regional) to Washington, DC (IAD-Washington Dulles Intl.) flight with Expedia?
It's easy to earn miles on a Mobile, AL (MOB-Mobile Regional) to Washington, DC (IAD-Washington Dulles Intl.) 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 (IAD-Washington Dulles Intl.) at the last minute?
Typically, booking a last minute flight from Mobile, AL (MOB-Mobile Regional) to Washington, DC (IAD-Washington Dulles Intl.) 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 (IAD-Washington Dulles Intl.) flight and hotel package?
Securing a Mobile, AL (MOB-Mobile Regional) to Washington, DC (IAD-Washington Dulles Intl.) Fairfax County Vacation Packages 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 (IAD-Washington Dulles Intl.)?
If you booked your Mobile, AL (MOB-Mobile Regional) to Washington, DC (IAD-Washington Dulles Intl.) 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
Washington Dulles Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$269
Distance
836 mi
Average flight time
2 hours 27 mins

Book with confidence

Mobile to Washington Flights

The cheapest times to fly from Mobile to Washington

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 Mobile to Washington are during the month of October. You can find some of the cheapest flights from Mobile to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Mobile to Washington

Sunday is one of the best days to book for cheap flights from Mobile to Washington: 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 Mobile to Washington

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 Mobile to Washington in 2026. You can also book with separate airlines for your outbound and return journeys, from $184 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 Mobile to Washington 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 Mobile to Washington 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.

 

Mobile to Washington Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

Explore a world of travel with Expedia