Flights from Ontario to Dulles (ONT → IAD)

ONT
Ontario
Ontario International Airport, USA
IAD
Dulles
Washington Dulles International, USA
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No direct flights found. Here are the 19 fastest 1-stop options.
viaLas Vegas(LAS)
ONT→LAS+1h 30mLAS→IAD
5h 46m
viaDenver(DEN)
ONT→DEN+1h 30mDEN→IAD
5h 48m
viaNashville(BNA)
ONT→BNA+1h 30mBNA→IAD
5h 49m
viaPhoenix(PHX)
ONT→PHX+1h 30mPHX→IAD
5h 49m
viaChicago(ORD)
ONT→ORD+1h 30mORD→IAD
5h 50m
viaDallas(DFW)
ONT→DFW+1h 30mDFW→IAD
5h 58m
viaSalt Lake City(SLC)
ONT→SLC+1h 30mSLC→IAD
6h
viaCharlotte(CLT)
ONT→CLT+1h 30mCLT→IAD
6h 3m
viaAtlanta(ATL)
ONT→ATL+1h 30mATL→IAD
6h 6m
viaAustin(AUS)
ONT→AUS+1h 30mAUS→IAD
6h 13m
viaHouston(IAH)
ONT→IAH+1h 30mIAH→IAD
6h 16m
viaNew York(JFK)
ONT→JFK+1h 30mJFK→IAD
6h 31m
viaSacramento(SMF)
ONT→SMF+1h 30mSMF→IAD
6h 41m
viaSan Francisco(SFO)
ONT→SFO+1h 30mSFO→IAD
6h 45m
viaPortland(PDX)
ONT→PDX+1h 30mPDX→IAD
7h 29m
viaSeattle(SEA)
ONT→SEA+1h 30mSEA→IAD
7h 40m
viaSan Salvador(SAL)
ONT→SAL+1h 30mSAL→IAD
9h 26m
viaHonolulu(HNL)
ONT→HNL+1h 30mHNL→IAD
15h 31m
viaTaipei(TPE)
ONT→TPE+1h 30mTPE→IAD
29h 17m
Search all options on Kiwi.com → Total times include an estimated 90-minute layover. Actual times vary by airline and connection.

Frequently asked questions

Are there direct flights from Ontario to Dulles? Currently, there are no direct flights from ONT to IAD. You may need to connect through another airport.

Related guides for this route

Sibling pages from across Flightmaps — fares, visa rules, country aggregations, and per-airline routes for Ontario → Dulles.

Cheap flights from Ontario to Dulles Cheapest month to fly to Dulles Flights from USA Flights to USA Visa-free with USA passport All airports in USA

Try a nearby airport to Ontario

Flights to Dulles (IAD) from other airports within 350 km of Ontario. Often unlocks cheaper fares or better times.

SNA → IAD 48 km from ONT Santa Ana → Dulles USA · 48 destinations LGB → IAD 57 km from ONT Long Beach → Dulles USA · 18 destinations BUR → IAD 71 km from ONT Burbank → Dulles USA · 31 destinations LAX → IAD 75 km from ONT Los Angeles → Dulles USA · 181 destinations VNY → IAD 84 km from ONT Los Angeles → Dulles USA · 9 destinations

Or try a nearby airport to Dulles

Flights from Ontario (ONT) to other airports within 350 km of Dulles.

ONT → DCA 37 km from IAD Ontario → Washington USA · 108 destinations ONT → BWI 72 km from IAD Ontario → Baltimore USA · 90 destinations ONT → CHO 126 km from IAD Ontario → Charlottesville USA · 6 destinations ONT → MDT 150 km from IAD Ontario → Middletown USA · 19 destinations ONT → RIC 161 km from IAD Ontario → Richmond USA · 37 destinations

Other flights from Ontario (ONT)

Atlanta (ATL) Austin (AUS) Baltimore (BWI) Boise (BOI) Charlotte (CLT) Chicago (MDW) Chicago (ORD) Dallas (DAL) All 31 destinations →

Other flights from Dulles (IAD)

Abu Dhabi (AUH) Accra (ACC) Addis Ababa (ADD) Albany (ALB) Albuquerque (ABQ) Amman (AMM) Amsterdam (AMS) Anchorage (ANC) All 163 destinations →