To book a cheap flight from IAD (Washington Dulles International Airport) by phone, call +1 (833) 546-3547. Our US-based agents quote live availability across every airline serving IAD — including consolidator fares not on public OTAs. Most domestic tickets issue within minutes.
IAD Airport — At a Glance
| Full name | Washington Dulles International Airport |
|---|---|
| IATA code | IAD |
| ICAO code | KIAD |
| City / State | Washington DC, DC |
| Coordinates | 38.9531° N, 77.4565° W |
| Hub carriers | United (hub) |
Flying from IAD? Call our 24/7 desk for the cheapest live fare.
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Popular Routes from IAD
IAD ↔ LHRLive fare quote
IAD ↔ FRALive fare quote
IAD ↔ BOMLive fare quote
IAD ↔ NRTLive fare quote
IAD ↔ LAXLive fare quote
Airlines Serving IAD
Every major US carrier and most international airlines operate at IAD. We can ticket on any of them:
- American Airlines
- Delta Air Lines
- United Airlines
- Southwest Airlines
- JetBlue Airways
- Alaska Airlines
- Spirit Airlines
- Frontier Airlines
- View all 66 airlines we book →
Why Call Us Instead of Booking Online for IAD?
| Need | OTA | Phone agency |
|---|---|---|
| Cheapest published fare | ✅ Yes | ✅ Same |
| Consolidator fares from IAD | ❌ No | ✅ Yes |
| Same-day departure from IAD | Often inflated | ✅ Live + held seats |
| IAD weather disruption rebooking | Phone tree wait | ✅ Live agent in seconds |
| Group bookings (10+) from IAD | ❌ Not supported | ✅ Group desk |
Frequently Asked Questions — IAD Airport
What is the IATA code for Washington Dulles International Airport?
The IATA code is IAD and the ICAO code is KIAD.
Which airlines hub at IAD?
United (hub) use IAD as a hub or focus city.
What are the most popular destinations from IAD?
Top routes from IAD: LHR, FRA, BOM, NRT, LAX. Browse all route pages →
How do I book a same-day flight from IAD?
Call +1 (833) 546-3547 24/7. Our same-day desk averages a confirmed itinerary in under 10 minutes.
Can you bundle IAD flights with a hotel and rental car?
Yes — call once and we'll quote flight + hotel + rental car in a single itinerary.