Our cheapest offers for flights from Washington DC to Hilo

Here you can compare cheap flights from Washington DC (IAD) to Hilo (ITO) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Hilo. Prices and availability may change at any time.

	Outbound	Return	Airlines	Baggage	Price
Best option Washington DC Hilo	Outbound 04/29/25 2 Stopovers (SEA, OGG) AS0351, AS8029, AS8381 17h 30min	Return 05/08/25 2 Stopovers (OGG, SAN) AS8380, AS1489, AS0322 27h 37min	Alaska Airlines	?	$698
Washington DC Hilo	Outbound 04/29/25 2 Stopovers (SEA, OGG) AS0351, AS0825, AS8381 17h 30min	Return 05/08/25 2 Stopovers (OGG, SAN) AS8380, AS1489, AS0322 27h 37min	Alaska Airlines	?	$735
Washington DC Hilo	Outbound 09/19/25 2 Stopovers (LAX, HNL) AS0309, AS8003, AS8209 26h 28min	Return 09/29/25 2 Stopovers (HNL, SAN) AS8222, AS8112, AS0322 17h 22min	Alaska Airlines	?	$761
Washington DC Hilo	Outbound 09/19/25 2 Stopovers (LAX, HNL) AS0309, AS8003, AS8209 26h 28min	Return 09/29/25 2 Stopovers (HNL, LAX) AS8227, AS8004, AS0310 15h 14min	Alaska Airlines	?	$763
Washington DC Hilo	Outbound 04/29/25 2 Stopovers (SEA, OGG) HA4967, HA0029, HA0510 17h 30min	Return 05/08/25 2 Stopovers (OGG, SFO) HA0119, HA0042, HA6981 15h 18min	Hawaiian Airlines	?	$867
Washington DC Hilo	Outbound 04/29/25 2 Stopovers (DEN, OGG) UA1762, UA1736, UA7868 15h 30min	Return 05/08/25 2 Stopovers (HNL, LAX) UA7817, UA1157, UA1892 18h 30min	United Airlines	?	$868
Washington DC Hilo	Outbound 09/19/25 2 Stopovers (SEA, HNL) HA4967, HA0027, HA0372 15h 57min	Return 09/29/25 2 Stopovers (HNL, SAN) HA0551, HA0612, HA6401 17h 22min	Hawaiian Airlines	?	$874
Washington DC Hilo	Outbound 06/18/25 2 Stopovers (DEN, OGG) UA0495, UA1736, UA7868 46h 59min	Return 07/15/25 2 Stopovers (HNL, SFO) UA7817, UA1141, UA2162 18h 43min	United Airlines	?	$967
Washington DC Hilo	Outbound 09/19/25 2 Stopovers (LAX, HNL) UA1689, UA1170, UA7881 25h 22min	Return 09/29/25 2 Stopovers (HNL, LAX) UA7817, UA1157, UA2282 17h 07min	United Airlines	?	$988
Washington DC Hilo	Outbound 06/18/25 2 Stopovers (SEA, HNL) HA4967, HA0027, HA0372 16h 27min	Return 07/15/25 2 Stopovers (HNL, SEA) AS8227, AS8014, AS0406 16h 28min	Hawaiian Airlines	?	$1,408

Tips and tricks to help you find cheap flights from Washington DC to Hilo

Favourite connection: via Los Angeles and Honolulu

Stopover flights on this route are especially popular via Los Angeles and Honolulu, making up 50 % of bookings.

Route

bookings

2 stopovers Los Angeles International Airport, CA Honolulu International Airport, HI

30h 23min, from $ 982

50 %

2 stopovers Dallas-Fort Worth International Airport, T Honolulu International Airport, HI

15h 47min, from $ 1.535

33 %

2 stopovers Salt Lake City International Airport, UT Honolulu International Airport, HI

16h 04min, from $ 1.104

17 %

Important flight information

Flight information: Washington DC - Hilo

Roundtrip from	$ 697,31
Distance	7605 km
Departure airport	Airport Washington DC - Dulles International Airport, DC (IAD)
Arrival airport	Airport Hilo, HI (ITO)
Destination country	Flights to United States

Alternative routes to United States

Flight Washington DC - Miami from $ 173
Flight Washington DC - Los Angeles from $ 191
Flight Washington DC - Orlando from $ 100
Flight Washington DC - San Francisco from $ 173
Flight Washington DC - Las Vegas from $ 155
Flight Washington DC - Honolulu from $ 514
Flight Washington DC - Boston from $ 183
Flight Washington DC - Chicago O'Hare from $ 105
Flight Washington DC - Fort Myers from $ 259
Flight Washington DC - Atlanta from $ 108

Alternative flights to Hilo

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Flight Washington DC - Tehran from $ 746