There are 6 ways to get from Union Square to Washington Dulles Airport (IAD) by bus, subway, rideshare, car, or taxi
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Bus
best- Take the bus from Washington Union Station to Dulles - Kiss & Flybus Washington
1h$10–35Subway
cheapest- Take the subway from Federal Center SW, Blue/Orange/Silver Line Center Platform to Washington Dulles International Airport, Silver Line Center Platformsubway S
1h 2m$2–3Airport Transfer
- Take the rideshare from Union Square to Washington Dulles-IAD29 mi
39 minDrive 29 mi
- Drive from Union Square to Washington Dulles Airport (IAD)car 29 mi
39 min$6–8Taxi
- Take the taxi from Union Square to Washington Dulles Airport (IAD)taxi 29 mi
39 min$85–110Subway via L'Enfant Plaza, Blue/Orange/Silver Line Center Platform
- Take the subway from L'Enfant Plaza, Blue/Orange/Silver Line Center Platform to Washington Dulles International Airport, Silver Line Center Platformsubway S
1h 7m$2–3
Union Square to Washington Dulles Airport (IAD) by foot and bus
Questions & Answers
The cheapest way to get from Union Square to Washington Dulles Airport (IAD) is to subway via L'Enfant Plaza, Blue/Orange/Silver Line Center Platform which costs $2 - $3 and takes 1h 7m.
The fastest way to get from Union Square to Washington Dulles Airport (IAD) is to drive which takes 39 min and costs $5 - $8.
Yes, there is a direct bus departing from Washington Union Station station and arriving at Dulles - Kiss & Fly. Services depart once daily, and operate every day. The journey takes approximately 45 min.
Yes, there is a direct train departing from Federal Center SW, Blue/Orange/Silver Line Center Platform and arriving at Washington Dulles International Airport, Silver Line Center Platform. Services depart every 15 minutes, and operate every day. The journey takes approximately 55 min.
The distance between Union Square and Washington Dulles Airport (IAD) is 29 miles. The road distance is 29.2 miles.
The best way to get from Union Square to Washington Dulles Airport (IAD) without a car is to bus which takes 1h and costs $10 - $35.
The bus from Washington Union Station to Dulles - Kiss & Fly takes 45 min including transfers and departs once daily.
Union Square to Washington Dulles Airport (IAD) bus services, operated by Megabus, depart from Washington Union Station.
Union Square to Washington Dulles Airport (IAD) train services, operated by Washington Metropolitan Area Transit Authority, depart from Federal Center SW, Blue/Orange/Silver Line Center Platform station.
Union Square to Washington Dulles Airport (IAD) bus services, operated by Megabus, arrive at Dulles - Kiss & Fly station.
What companies run services between Union Square, DC, USA and Washington Dulles Airport (IAD), USA?
Megabus operates a bus from Washington Union Station to Dulles - Kiss & Fly once daily. Tickets cost $10–35 and the journey takes 45 min. Alternatively, Washington Metropolitan Area Transit Authority operates a subway from Federal Center SW, Blue/Orange/Silver Line Center Platform to Washington Dulles International Airport, Silver Line Center Platform every 15 minutes. Tickets cost $2–3 and the journey takes 55 min.
Subway from Federal Center SW, Blue/Orange/Silver Line Center Platform to Washington Dulles International Airport, Silver Line Center Platform
- Ave. Duration
- 55 min
- Frequency
- Every 15 minutes
- Estimated price
- $2–3
- Website
- Washington Metropolitan Area Transit Authority
- standard fare after 9:30 p.m
- $2–3
Subway from L'Enfant Plaza, Blue/Orange/Silver Line Center Platform to Washington Dulles International Airport, Silver Line Center Platform
- Ave. Duration
- 54 min
- Frequency
- Every 15 minutes
- Estimated price
- $2–3
- Website
- Washington Metropolitan Area Transit Authority
- standard fare after 9:30 p.m
- $2–3
- Phone
- +1-877-462-6342
- [email protected]
- Website
- Megabus
Bus from Washington Union Station to Dulles - Kiss & Fly
- Ave. Duration
- 45 min
- Frequency
- Once daily
- Estimated price
- $10–35
- Website
- Megabus
- Adult One-way
- $10–35
- Website
- https://www.mozio.com
Rideshare from Union Square to Washington Dulles-IAD
- Ave. Duration
- 39 min
- Frequency
- On demand
- Ave. Duration
- 39 min
- Estimated price
- $85–110
Grand Cab
- Phone
- +1 202-269-6690
- Website
- grandcab.com
Washington DC Taxi Service
- Phone
- +1 202-657-0008
- Website
- dctaxiservice.com
Yellow Cab DC
- Phone
- +1 (202) 544-1212
- Website
- dcyellowcab.com
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More Questions & Answers
Union Square to Washington Dulles Airport (IAD) train services, operated by Washington Metropolitan Area Transit Authority, arrive at Washington Dulles International Airport, Silver Line Center Platform station.
Yes, the driving distance between Union Square to Washington Dulles Airport (IAD) is 29 miles. It takes approximately 39 min to drive from Union Square to Washington Dulles Airport (IAD).
There are 241+ hotels available in Washington Dulles Airport (IAD).
Check out Blablacar's carpooling service for rideshare options between Union Square and Washington Dulles Airport (IAD). A great option if you don't have a driver's licence or want to avoid public transport.