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Major city · United States

ChantillyChantilly, Virginia

Base here only for the Udvar-Hazy air museum or a Dulles layover: 1 night by car, half a day if you are already in Fairfax County.

Not yet checkedSourcesWhat these labels mean

Chantilly is a Dulles-corridor suburb in Fairfax County, Virginia, not a sightseeing town. Its one heavyweight draw is the Smithsonian's Steven F. Udvar-Hazy Center — free entry, paid parking, a 15-minute drive from the airport. Everything else is parks, a Civil War battlefield and strip-mall dining, so you need a car and a reason to be here.

basic guide: no trip line yet
3 pages, for the metro and roaming-off days
Map
Google Maps Apple Maps Street View
More ways in
Print / PDF guide
Local time, weather, currency, airports
Weather
see forecast
Currency
USD
Best months
Apr–Jun, Sep–Oct
avoid Jul–Aug (heat and humidity), late Dec–Feb (ice risk on back roads)
Airports
IAD · DCA
Nights
1
Rules in force · 7Crossing between the US, Canada and Mexico by land needs …Cannabis is legal in Canada and in many US states, but ta…
  • North America ↗Crossing between the US, Canada and Mexico by land needs your passport even on a day trip; rental cars need the company's written permission to cross, and most US and Canadian rental insurance stops at the Mexican border.
  • North America ↗Cannabis is legal in Canada and in many US states, but taking any amount across the US, Canadian or Mexican border is a federal crime — including edibles and vapes.
  • North America ↗The busiest US and Canadian national parks need timed-entry, campsite or lodge reservations in summer; release dates are months ahead.
  • United States ↗Check whether you need an ESTA (Visa Waiver Program) or a visa on the official CBP and State Department sites; apply only through esta.cbp.dhs.gov, not third-party sites, and allow time before you book.
  • United States ↗Several popular national parks use timed-entry or vehicle reservations in peak season; check each park's page on nps.gov and book on recreation.gov before fixing your dates.
  • United States ↗Medical care is very expensive for visitors; buy travel insurance with high medical cover before you fly.
  • United States ↗Tipping is expected: about 15–20% at sit-down restaurants and bars, and a tip for taxis, hotel staff and guides.
What is in this basic guide9 covered · 4 not yet ▾

Not in this guide yet

  • Walking areas with bag rules
  • Day plans checked against opening hours
  • Airport-to-bed timings and the last safe connection
  • Field-checked times and prices
Emergency numbers for Chantilly911 ▾

Tap a number to call from your phone. These are the numbers listed in this guide; a row marked check has not been verified.

EssentialsQuick answers and what things cost

Essentials

Quick answers and what things cost

Quick answers

The questions people ask first about Chantilly, one line each. Tap a card for the full answer.

Show all 12 answers

Cost cheat-sheet

2026 desk estimate · check

Typical prices for the everyday things, as ranges. Your currency is shown next to the local price.

  • Coffee$3–6
  • Sit-down mealSit-down dinner mainTip 18–22% on the pre-tax total.$16–30
  • SIM or eSIM, a weekeSIM or data SIM, about a week$10–30
  • Museum or sight ticketUdvar-Hazy Center entry / parkingFreeabout $15 per vehicle (check)
  • Budget bedSuite or family room (up to 4), a night, per roomUS$140
  • Mid-range bedChain-hotel double room, a night, per roomUS$150
  • High-end bedChain-hotel double room, a night, per roomUS$260

A day, not counting the bed: Budget US$70 · Mid US$140 · High US$260

Prices in local money; change the currency in the header to see yours next to them. Every price and the budget calculator →

DecideWhat it is known for, and when the weather works

Decide

What it is known for, and when the weather works

At a glance

What the city is known for, how you fly in, and where to find the phrases.

Steven F. Udvar-Hazy Center (National Air and Space Museum)Dulles International Airport (IAD)Ox Hill Battlefield ParkSully Historic Site
Airports
IAD Washington Dulles International (About 10–15 min by car to most Chantilly hotels; Fairfax Connector 983 links the airport and the Udvar-Hazy Center.) · DCA Ronald Reagan Washington National (About 35–50 min by car; use it if your trip is mostly Washington, DC.)

Best months at a glance

From the guide's best and avoid lists

  1. Jan

    Avoid

    6°C (43°F)

  2. Feb

    Avoid

    8°C (46°F)

  3. Mar

    not flagged

    13°C (55°F)

  4. Apr

    Best

    19°C (66°F)

  5. May

    Best

    24°C (75°F)

  6. Jun

    Best

    29°C (84°F)

  7. Jul

    Avoid

    32°C (90°F)

  8. Aug

    Avoid

    31°C (88°F)

  9. Sep

    Best

    27°C (81°F)

  10. Oct

    Best

    20°C (68°F)

  11. Nov

    not flagged

    14°C (57°F)

  12. Dec

    Avoid*

    8°C (46°F)

Best: Apr–Jun, Sep–Oct. Avoid: Jul–Aug, Dec–Feb. Month by month →

Warmest Jul (32°C (90°F)), coolest Jan (−4°C (25°F) low), wettest May (11 rain days), driest Sep (8). Averages, not a forecast.

* only part of the month (early, mid or late).

Weather and climate

Forecast from Open-Meteo · averages rounded

Chantilly: next 7 days

Loading forecast…

Forecast: Open-Meteo (CC BY 4.0), model data for this point.

Air quality

Loading…

Model estimate (CAMS via Open-Meteo), not a street-level station; readings near busy roads run higher.

Jan

6°C (43°F)

−4°C (25°F)

10 rd

Feb

8°C (46°F)

−3°C (27°F)

9 rd

Mar

13°C (55°F)

1°C (34°F)

10 rd

Apr

19°C (66°F)

6°C (43°F)

10 rd

May

24°C (75°F)

12°C (54°F)

11 rd

Jun

29°C (84°F)

17°C (63°F)

10 rd

Jul

32°C (90°F)

20°C (68°F)

11 rd

Aug

31°C (88°F)

19°C (66°F)

9 rd

Sep

27°C (81°F)

15°C (59°F)

8 rd

Oct

20°C (68°F)

8°C (46°F)

8 rd

Nov

14°C (57°F)

3°C (37°F)

9 rd

Dec

8°C (46°F)

−2°C (28°F)

10 rd

High / low, both scales · rd = rain days

Arrive & moveAirports are listed under At a glance; this is how to move once you are in

Arrive & move

Airports are listed under At a glance; this is how to move once you are in

Getting around

A car is the practical choice: sights sit 5–15 min apart along Route 28 and US-50, and pavements are patchy. Without a car, Fairfax Connector buses cover the basics — 983 to the Udvar-Hazy Center and Dulles Airport, 650 toward the Vienna/Fairfax-GMU Metro station, 901 to the Silver Line at Herndon. Rideshare is easy but surge-priced at airport peaks.

Nearest full guides

Straight-line distance, not travel time

See & doDay-trips, door to door

See & do

Day-trips, door to door

Day-trips

Door-to-door, not ride time
Washington, DC (National Mall museums)go

Door to door: 1–1.5 h

Car to a Silver Line station, then Metro; or drive I-66/US-50

Full day minimum; Smithsonian museums on the Mall are free.

Reston

go

Door to door: 30–45 min

Car about 15 min, or Fairfax Connector 901 to the Silver Line

Town-centre restaurants and a lake walk; easy half day.

Herndon

go

Door to door: 30 min

Car about 15 min along Route 28

Historic downtown; pair with a farm park visit.

Vienna, Virginiago

Door to door: 40–50 min

Car about 20 min, or Fairfax Connector 650 to Vienna/Fairfax-GMU

Small downtown with cafés and a rail trail.

Falls Churchcaution

Door to door: 40–50 min

Car about 25 min via I-66

Restaurant strip is the draw; traffic can double the time.

Fairfax, Virginiago

Door to door: 35–45 min

Car about 20 min via US-50

More dining and shopping than Chantilly itself.

Arlington, Virginiacaution

Door to door: 1–1.25 h

Car about 35 min via I-66, or bus to Metro

Better as a separate base than a day trip.

Mount Vernon

caution

Door to door: 1.25–1.5 h

Car about 50 min via the Beltway

Long return trip; go early and allow half a day on site.

Lorton

caution

Door to door: 1 h

Car about 40 min via I-95

Workhouse Arts Center and Occoquan are the reasons to go.

Eat & sleepWhich area to sleep in

Eat & sleep

Which area to sleep in

Where to sleep

Areas, not hotels: pick the one that fits your arrival time and plans.

Dulles/Route 28 corridor (Corsair Ct, Centerview Dr, Westfax Dr)

Airport hotels with free shuttles; best for one night or a layover.

Metrotech Dr / Chantilly Crossing

Walkable cluster of chain hotels, groceries and fast food; the most practical base without a car.

Westfields (Conference Center Dr)

Business-hotel and conference zone; quiet at weekends, needs a car for everything.

PracticalWhat a day costs, what to watch out for, and the pocket card

Practical

What a day costs, what to watch out for, and the pocket card

Cost per day

2026 estimate, excluding the bed unless stated
Budget
$70–110 excl. bed
Mid
$120–190 excl. bed
High
$200+ excl. bed

Trip budget

2026 estimate · converts to your currency
Chain-hotel double room1 × 1 night × US$150US$150
Food, local transport, entries2 × 1 day × US$140US$280
Udvar-Hazy Center parking, one visit1 × US$15 · checkUS$15
Fairfax Connector single ride2 × US$2 · checkUS$4
eSIM, about a week of data2 × US$15US$30
Buffer 10%Price creep, a taxi you did not plan, one splurgeUS$48
Trip total≈ US$264 per person per day, bed includedUS$527

2026 estimate in US dollars, before sales tax; flights excluded. Your choices stay in this browser.

Prices of common things

Coffee$3–6
Deli or fast-food lunch$10–16
Sit-down dinner mainTip 18–22% on the pre-tax total.$16–30
Rideshare, Chantilly to Dulles AirportSurge pricing at peak times.$15–30
Fairfax Connector single ride$2 (check)
eSIM or data SIM, about a week$10–30
Udvar-Hazy Center entry / parkingFree / about $15 per vehicle (check)

2026 estimate; check locally.

Watch out

Safety

A low-crime, well-lit suburb; the real risks are traffic on Route 28 and US-50, deer on back roads at dusk, and summer heat on exposed trails. Standard US city precautions apply.
  • Almost nothing is walkable between clusters; plan each hop by car, bus or rideshare.
  • Udvar-Hazy parking is paid per vehicle and the lot fills on weekend afternoons — arrive at opening.
  • The museum is free but the IMAX theatre and some simulators are ticketed separately.
  • Summer afternoons bring thunderstorms and heavy Beltway/Dulles Toll Road traffic; build in slack before a flight.

Emergency numbers

Police, fire, ambulance
911
Fairfax County non-emergency police
703-691-2131
Poison Control (US)
1-800-222-1222

Pocket card

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Stays in this browser only; nothing is sent anywhere.

ChantillyChantilly, Virginia

Pocket card · Voykit

My bed tonight

—

—

—

To this address, pleaseTo this address, please

Emergency

  • Police, fire, ambulance911
  • Fairfax County non-emergency police703-691-2131
  • Poison Control1-800-222-1222

Embassy

No embassies in Chantilly; they are in Washington, DC. Consulates and national embassies are in DC — check your country's site before you travel.

My embassy: —

Fare anchors (2026 estimate)

  • Rideshare Chantilly → Dulles Airport: $15–30, about 15 min (check)
  • Fairfax Connector 983, airport ↔ Udvar-Hazy: about $2, roughly every 30 min on weekdays (check)
  • Udvar-Hazy parking: about $15 per vehicle (check)

Say or show

  • Where is the bus stop? — Where is the bus stop?
  • Can I pay by card? — Can I pay by card?
  • Is parking free here? — Is parking free here?
  • How long is the wait? — How long is the wait?
  • Could you call me a taxi? — Could you call me a taxi?

Tipping is expected in the US: 18–22% at sit-down restaurants, $1–2 per drink at bars, 15–20% for taxis and rideshare.

Deep diveWhat this guide covers so far, and its sources

Deep dive

What this guide covers so far, and its sources

Not a trip line yet

This is a basic guide: no airport-to-bed contract, walking clusters or day plans are published for Chantilly. Airport, fare and schedule details are unverified; check the operators before you fly.

What we know, and what is coming

On this page

  1. Best months: Apr–Jun, Sep–Oct · avoid Jul–Aug (heat and humidity), late Dec–Feb (ice risk on back roads) · month by month →
  2. 2 airports and 3 areas to sleep in
  3. Weather: a 7-day forecast and monthly averages
  4. Cost per day in 3 bands
  5. 9 day-trips, door to door
  6. 4 things to watch out for, with emergency numbers

Coming as the guide grows

  1. Airport-to-bed contract for IAD: last Fairfax Connector 983 departures, shuttle hotel list, rideshare fallback.
  2. Udvar-Hazy logistics page: free entry, paid parking, opening time, IMAX ticketing, bus 983 stops.
  3. Walking-cluster pages: Metrotech Drive, Chantilly Crossing, Westfields — with what is actually open late.
  4. Ox Hill Battlefield and Sully Historic Site pages with seasonal hours and trail notes.

Meanwhile

Back to United States

Sources