Gaithersburg, MD GAI to Philadelphia, PA PHL Flights

Sun, Aug 16
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Journey information

Overview: Gaithersburg, MD to Philadelphia, PA flight

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Flights from Gaithersburg, MD to Philadelphia, PA depart on average 47 times per day, taking around 1h 11m. Cheap flight tickets for this journey start at $220 but you can travel from only $28 by bus.

There are 4 flights per day. The earliest flight runs at 05:00, the last at 22:55. The fastest flight covers the 121 miles (196 km) distance in 1h 9m. December is the cheapest month to fly.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Bus from $28
Distance
121 miles (196 km)
Average flight duration
1h 11m
Cheapest ticket price
$220
Flights per day
47
Direct flights
4
Fastest flight
1h 9m
First flight
5:00 AM
Last flight
10:55 PM
Cheapest Month
Dec
Cheapest Day
Fri
High Season
Apr - Jun
Low Season
Jul - Sep
Busiest Day
Sun
Least Busy Day
Sun
Best time to book
2 days
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Bus from $28

The cheapest and fastest flights from Gaithersburg, MD to Philadelphia, PA

Showing times and prices for Aug 16

Cheapest price

$501

Average price

$739

Fastest journey

1 h 10 m

Average duration

1 h 37 m

Flights per day

57

Distance

196 km

Cheap tickets

The best way to find a cheap flight ticket from Gaithersburg, MD to Philadelphia, PA is to book your journey as far in advance as possible and to avoid traveling at rush hour.

The average ticket from Gaithersburg, MD to Philadelphia, PA will cost around $739 if you buy it on the day, but the cheapest tickets can be found for only $501.

Fast flights

Of the 57 flights that leave Gaithersburg, MD for Philadelphia, PA onSun, Aug 16, 4 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Sun, Aug 16 the direct flights cover the 196 km distance in an average of 1 h 37 m but if you time it right, some flights will get you there in just 1 h 10 m .

On Sun, Aug 16 the longest flights will take 3 h 5 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.

  • UnitedUA4016
    1:05 PM1h16
    Dulles International Airport
    2:21 PMPhiladelphia International Airport
    $5011One-way
    0 transfers
  • psa airlinesAA5304
    1:55 PM1h10
    Ronald Reagan National Airport
    3:05 PMPhiladelphia International Airport
    $5011One-way
    0 transfers
  • psa airlinesAA5248
    5:39 PM1h15
    Ronald Reagan National Airport
    6:54 PMPhiladelphia International Airport
    $5011One-way
    0 transfers
  • American AirlinesAA1521 · AA2565
    6:16 AM5h05
    Ronald Reagan National Airport
    11:21 AMPhiladelphia International Airport
    $5121One-way
    1 transfer
  • American AirlinesAA3169 · AA3325
    5:08 AM4h37
    Dulles International Airport
    9:45 AMPhiladelphia International Airport
    $5121One-way
    1 transfer

Travel Information

Compare bus, train, and flight for Gaithersburg, MD to Philadelphia, PA

Omio recommends booking the bus as it is the most popular option from Gaithersburg, MD to Philadelphia, PA among Omio's users. If you are prioritising price take the bus with prices starting from $28. For those with little time consider booking a flight which can get you there in 1h 11m. The ticket price range depends on the travel mode: a bus costs an average of $28, and a flight costs an average of $220.

Distance: 121 miles (196 km)

Compare flight with

Flight
Most popular
Bus
Train
Driving

$366

Average price

$38

Average price

Cheapest

$79

Average price

$45

Average price

(fuel + tolls)

4h 11m

Average total duration

Fastest

1h 11m

Onboard

+

3h 0m

Additional time*

3h 35m

Average total duration

3h 5m

Onboard

+

30m

Additional time*

2h 50m

Average total duration

2h 20m

Onboard

+

30m

Additional time*

2h 22m

Average total duration

(door-to-door)

Direct Options

Direct Options

Direct Options

Direct Options

The cheapest way to travel from Gaithersburg, MD to Philadelphia, PA is a bus with an average price of $38.

This is compared to other travel options from Gaithersburg, MD to Philadelphia, PA:

A bus is $41 less than a train for this route with tickets for a train from Gaithersburg, MD to Philadelphia, PA costing on average $79.

A bus is $328 less than a flight for this route with tickets for a flight from Gaithersburg, MD to Philadelphia, PA costing on average $366.

The fastest way to travel from Gaithersburg, MD to Philadelphia, PA is by flight with an average journey time of 1h 11m.

Other travel options to Philadelphia, PA take longer:

Train takes on average 2h 20m.

Bus takes on average 3h 5m.

It's helpful to compare your options as there are 3 ways to travel between Gaithersburg, MD and Philadelphia, PA including taking a bus, train, and flight.
We recommend using the bus as it is the most popular way to get from Gaithersburg, MD to Philadelphia, PA among Omio's users.

Live departures

Gaithersburg, MD to Philadelphia, PA flight times

The table below shows live departures for Gaithersburg, MD to Philadelphia, PA flights for tomorrow, Sunday, August 16. You can also manually refresh the results below to see updated flight journeys.

Last updated at
ProviderDepartsDurationArrivesTransfers
Tickets
American AirlinesAA580 · AA33255:00 AM Ronald Reagan National Airport
4h45
9:45 AM Philadelphia International Airport1 transfer
American AirlinesAA3169 · AA33255:08 AM Dulles International Airport
4h37
9:45 AM Philadelphia International Airport1 transfer
American AirlinesAA2788+Republic AirlinesAA47646:00 AM Ronald Reagan National Airport
5h08
11:08 AM Philadelphia International Airport1 transfer
UnitedUA396 · UA24306:05 AM Baltimore/Washington International Airport
11h49
5:54 PM Philadelphia International Airport1 transfer
UnitedUA396 · UA24316:05 AM Baltimore/Washington International Airport
8h35
2:40 PM Philadelphia International Airport1 transfer
UnitedUA396 · UA17766:05 AM Baltimore/Washington International Airport
15h38
9:43 PM Philadelphia International Airport1 transfer
UnitedUA396 · UA7296:05 AM Baltimore/Washington International Airport
6h18
12:23 PM Philadelphia International Airport1 transfer
UnitedUA1555 · UA24316:15 AM Dulles International Airport
8h25
2:40 PM Philadelphia International Airport1 transfer
UnitedUA1555 · UA7296:15 AM Dulles International Airport
6h08
12:23 PM Philadelphia International Airport1 transfer
American AirlinesAA1521 · AA25656:16 AM Ronald Reagan National Airport
5h05
11:21 AM Philadelphia International Airport1 transfer
UnitedUA1793 · UA7296:30 AM Ronald Reagan National Airport
5h53
12:23 PM Philadelphia International Airport1 transfer
American AirlinesAA2620 · AA25656:33 AM Dulles International Airport
4h48
11:21 AM Philadelphia International Airport1 transfer
American AirlinesAA2670 · AA25656:54 AM Baltimore/Washington International Airport
4h27
11:21 AM Philadelphia International Airport1 transfer
American AirlinesAA3240 · AA27887:00 AM Ronald Reagan National Airport
4h08
11:08 AM Philadelphia International Airport1 transfer
UnitedUA441 · UA24317:46 AM Ronald Reagan National Airport
6h54
2:40 PM Philadelphia International Airport1 transfer
American AirlinesAA1164 · AA27837:59 AM Ronald Reagan National Airport
4h39
12:38 PM Philadelphia International Airport1 transfer
UnitedUA1775 · UA24318:20 AM Dulles International Airport
6h20
2:40 PM Philadelphia International Airport1 transfer
UnitedUA3986 · UA622 · UA24308:21 AM Dulles International Airport
9h33
5:54 PM Philadelphia International Airport2 transfers
UnitedUA3986 · UA3421 · UA24308:21 AM Dulles International Airport
9h33
5:54 PM Philadelphia International Airport2 transfers
UnitedUA1061 · UA24318:30 AM Ronald Reagan National Airport
6h10
2:40 PM Philadelphia International Airport1 transfer
American AirlinesAA1518 · AA24988:32 AM Ronald Reagan National Airport
4h13
12:45 PM Philadelphia International Airport1 transfer
American AirlinesAA1759+psa airlinesAA56278:33 AM Ronald Reagan National Airport
4h23
12:56 PM Philadelphia International Airport1 transfer
UnitedUA6137 · UA1178 · UA24308:35 AM Dulles International Airport
9h19
5:54 PM Philadelphia International Airport2 transfers
UnitedUA6137 · UA5381 · UA17768:35 AM Dulles International Airport
13h08
9:43 PM Philadelphia International Airport2 transfers
UnitedUA1076 · UA24319:30 AM Ronald Reagan National Airport
5h10
2:40 PM Philadelphia International Airport1 transfer
UnitedUA244 · UA243010:25 AM Baltimore/Washington International Airport
7h29
5:54 PM Philadelphia International Airport1 transfer
UnitedUA244 · UA177610:25 AM Baltimore/Washington International Airport
11h18
9:43 PM Philadelphia International Airport1 transfer
American AirlinesAA1015 · AA208610:33 AM Ronald Reagan National Airport
3h57
2:30 PM Philadelphia International Airport1 transfer
UnitedUA1252 · UA243010:35 AM Dulles International Airport
7h19
5:54 PM Philadelphia International Airport1 transfer
psa airlinesAA5626 · AA564411:40 AM Ronald Reagan National Airport
4h55
4:35 PM Philadelphia International Airport1 transfer
UnitedUA1228 · UA243011:57 AM Ronald Reagan National Airport
5h57
5:54 PM Philadelphia International Airport1 transfer
UnitedUA3494 · UA3496 · UA177612:35 PM Dulles International Airport
9h08
9:43 PM Philadelphia International Airport2 transfers
UnitedUA3494 · UA630 · UA174412:35 PM Dulles International Airport
12h24
12:59 AM Philadelphia International Airport2 transfers
UnitedUA204 · UA4615 · UA177612:55 PM Dulles International Airport
8h48
9:43 PM Philadelphia International Airport2 transfers
UnitedUA204 · UA1182 · UA174412:55 PM Dulles International Airport
12h04
12:59 AM Philadelphia International Airport2 transfers
American AirlinesAA2151+piedmont airlinesAA585812:59 PM Ronald Reagan National Airport
3h34
4:33 PM Philadelphia International Airport1 transfer
American AirlinesAA2633+Republic AirlinesAA437312:59 PM Ronald Reagan National Airport
4h04
5:03 PM Philadelphia International Airport1 transfer
UnitedUA841 · UA17761:00 PM Baltimore/Washington International Airport
8h43
9:43 PM Philadelphia International Airport1 transfer
UnitedUA40161:05 PM Dulles International Airport
1h16
2:21 PM Philadelphia International Airport0 transfersDirect
UnitedUA2331 · UA17761:10 PM Dulles International Airport
8h33
9:43 PM Philadelphia International Airport1 transfer
American AirlinesAA864+psa airlinesAA51541:23 PM Dulles International Airport
5h03
6:26 PM Philadelphia International Airport1 transfer

This is the last flight of the day.

Find all the dates and times for this journey

Compare prices and tickets Gaithersburg, MD to Philadelphia, PA by bus, train, or flight

Compare bus, train, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.

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Aug 16
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Aug 22

Complete guide to Philadelphia, PA

Things to do in Philadelphia, PA

Discover the best of Philadelphia, PA — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Philadelphia, PA trip today.

  • Must visit

Philadelphia Museum of Art

World-class art museum famous for major collections and the Rocky Steps. A top cultural stop with strong city views.

View on mapVisit website
  • Must visit

The Franklin Institute

Hands-on science museum for all ages, known for interactive exhibits and the giant walk-through heart near the Parkway.

View on mapVisit website
  • Must visit

Barnes Foundation

Celebrated collection of Impressionist, Post-Impressionist, and modern works in an intimate gallery setting on the Parkway.

View on mapVisit website

US Dollar ($)

Moderate for a major US city. Hotels can be pricey in Center City, but dining and transit are often cheaper than New York or Washington.

Average meal costs

Budget
$10-18 for fast food or casual takeout.
Mid-range
$20-40 per person for a restaurant meal.
Fine dining
$75+ per person for upscale dining.
Coffee
$3-6 for coffee or cappuccino.

Tipping culture

Tip 18-20% in restaurants, 15-20% for taxis, and $1-2 per drink or cafe order if service is provided.

FAQs: Gaithersburg, MD to Philadelphia, PA Flight

Find answers to the most common questions about traveling from Gaithersburg, MD to Philadelphia, PA by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Philadelphia, PA, this guide helps you travel smarter and with confidence.

FAQs
Cheap plane tickets from Gaithersburg, MD to Philadelphia, PA can start from as little as $245 when you book in advance. The average flight ticket price for Gaithersburg, MD to Philadelphia, PA is $391 ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by plane from Gaithersburg, MD to Philadelphia, PA is 1h 10m to travel the 121 miles (196 km) long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest flight from Gaithersburg, MD to Philadelphia, PA leaves at 5:00 AM. Plan your trip with the Journey Planner from Omio.
The latest flight from Gaithersburg, MD to Philadelphia, PA leaves at 10:55 PM.
Flights from Gaithersburg, MD to Philadelphia, PA generally leave from Dulles International Airport and arrive in Philadelphia International Airport.Dulles International Airport is 1 miles (3 km) away from Gaithersburg, MD city centre and Philadelphia International Airport is 1 miles (3 km) from Philadelphia, PA city centre.
The cheapest month for a flight from Gaithersburg, MD to Philadelphia, PA is December.
It's helpful to compare your options as there are 3 ways to travel between Gaithersburg, MD and Philadelphia, PA including taking a bus, train, and flight.
Since neither Gaithersburg, MD nor Philadelphia, PA are in the Schengen Area, passport requirements depend on the specific immigration rules of United States and United States. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
There is no time difference between Gaithersburg, MD and Philadelphia, PA.
Some of the most interesting sights to explore in Philadelphia, PA are:
  • Liberty Bell, an iconic symbol of American independence housed in Liberty Bell Center
  • Independence Hall, the birthplace of the United States where the Declaration of Independence and Constitution were signed
  • Philadelphia Museum of Art, renowned for its vast collection of art and famous Rocky Steps
  • Reading Terminal Market, a historic public market offering diverse food vendors and local specialties
  • Eastern State Penitentiary, a former prison now a museum known for its grand architecture and historical significance.
The best events to attend in Philadelphia, PA include:
  • Mummers Parade, a vibrant New Year's Day parade featuring elaborate costumes, music, and performances
  • Philadelphia Flower Show, the largest indoor flower show in the world showcasing stunning floral displays and garden designs
  • Made in America Festival, a two-day music festival celebrating American culture with top artists and local food vendors.
The best things to do in Philadelphia, PA include:
  • Liberty Bell, an iconic symbol of American independence located in the Liberty Bell Center
  • Independence Hall, the historic site where the Declaration of Independence and the U.S. Constitution were debated and adopted
  • Philadelphia Museum of Art, renowned for its vast collection of art and the famous Rocky Steps
  • Reading Terminal Market, a bustling indoor market offering diverse food options and local specialties
  • Philadelphia Zoo, America's first zoo featuring a wide variety of animals and interactive exhibits.
The best holidays to experience in Philadelphia, PA include:
  • Independence Day, vibrant fireworks and patriotic celebrations throughout the city
  • Labor Day, pleasant weather and a relaxed atmosphere perfect for exploring
  • Thanksgiving, festive parades and a unique blend of autumn charm with fewer crowds.
The best season to visit Philadelphia, PA is Spring or Fall. The best weather to explore Philadelphia, PA is during April-June or September-November.
We recommend using the bus as it is the most popular way to get from Gaithersburg, MD to Philadelphia, PA among Omio's users.
For domestic flights we recommend to arrive 1.5 to 2 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.
Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.
Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you. Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.
The currency used in the United States is the US Dollar (USD). For travelers, using cards is generally more convenient and widely accepted, especially credit and debit cards, while cash is useful for small purchases or places that do not accept cards.
In Philadelphia, PA, travelers should be cautious of pickpocketing and petty theft, especially in crowded areas like Center City and tourist hotspots. Scams involving overpriced taxi rides or unlicensed transportation are common, so using reputable services or ride-sharing apps is advised. Travelers should also be wary of street vendors selling counterfeit goods and avoid displaying valuables openly to reduce risk. Staying aware of surroundings and using well-lit, populated routes enhances safety.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.

popular airports

Popular airports from Gaithersburg, MD to Philadelphia, PA

Most Gaithersburg, MD to Philadelphia, PA flights use the Dulles International Airport to Philadelphia International Airport airport pair. Use this guide to compare Gaithersburg, MD and Philadelphia, PA airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.

Departure airports in Gaithersburg
Arrival airports in Philadelphia

Which Philadelphia, PA airport do flights from Gaithersburg, MD arrive at?

Flights from Gaithersburg, MD to Philadelphia, PA arrive at Philadelphia International Airport. Philadelphia International Airport is 1 miles (3 km) from Philadelphia, PA city centre.
Philadelphia International Airport (PHL)8000 Essington Ave, Philadelphia, PA 19153, USAWifiShoppingParkingDiningATMTaxisAccessibilityWCHotelShowerLoungeLost and Found OfficeCar Rental
City-centre transport

Getting to Philadelphia International Airport from Philadelphia city centre

Philadelphia International Airport is 3 km from Philadelphia city centre. Public transport options include:

TrainAir · 22m · $4 · every ~5 min
Bus37 · 36m · $4 · every ~5 min

Philadelphia International Airport airport facilities and services

Philadelphia International Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.

Food and drink

Food options include: Various restaurants in terminals A-F, including fast food and sit-down options like Chickie's & Pete's and Legal Sea Foods

Wi-Fi and ATMs

Free Wi-Fi available throughout the airport. ATMs are located in all terminals.

Luggage and lost property

Lost and found is available at the station.

Parking, taxis and toilets

Available at Philadelphia International Airport: Parking, Taxis, WC.

Bike and car services

Available at Philadelphia International Airport: Car Rental.

Accessibility

Accessibility facilities are available at Philadelphia International Airport: Elevators, ramps, assistance.

Shops, hotels and contact

Nearby hotels include Hotels nearby, such as Philadelphia Airport Marriott connected to terminal B..

More about Philadelphia International Airport

More options for your journey from Gaithersburg, MD to Philadelphia, PA

Here are some other resources that might have the information you need

Buses from Gaithersburg, MD to Philadelphia, PA
Trains from Gaithersburg, MD to Philadelphia, PA
More information on flights to Philadelphia, PA

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