
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $270 (Frontier) |
One-way from | $138 (Kiwi.com) |
Popular in | December |
Cheapest in | March |
Average price | $367 |
Good round-trip deal | $364 or less |
Good one-way deal | $268 or less |
Fly from
Fly to
Route
Depart
Return
Salt Lake CityWashington, D.C.
SLC - IAD
SLCIAD
Salt Lake City
Sat 6/6
5:35 pm-11:32 pm
Nonstop3h 57m
Washington, D.C. Dulles Intl
Sat 7/4
7:15 am-9:52 am
Nonstop4h 37m
Salt Lake CityWashington, D.C.
SLC - IAD
SLCIAD
Salt Lake City
Thu 5/28
7:17 am-5:42 pm
1 stop8h 25m
Washington, D.C. Dulles Intl
Sat 6/20
8:00 pm-12:09 pm
1 stop18h 09m
Salt Lake CityWashington, D.C.
SLC - IAD
SLCIAD
Salt Lake City
Thu 5/7
1:03 pm-11:59 pm
1 stop8h 56m
Washington, D.C. Dulles Intl
Tue 5/12
5:50 pm-8:57 pm
Nonstop5h 07m
Salt Lake CityWashington, D.C.
SLC - IAD
SLCIAD
Salt Lake City
Tue 6/2
5:35 pm-11:32 pm
Nonstop3h 57m
Washington, D.C. Dulles Intl
Tue 6/9
3:02 pm-9:40 pm
1 stop8h 38m
Salt Lake CityWashington, D.C.
SLC - IAD
SLCIAD
Salt Lake City
Tue 6/16
5:30 pm-11:31 pm
Nonstop4h 01m
Washington, D.C. Dulles Intl
Sat 6/20
6:33 am-1:50 pm
1 stop9h 17m
Salt Lake CityWashington, D.C.
SLC - IAD
SLCIAD
Salt Lake City
Sat 7/18
11:35 pm-9:26 am
1 stop7h 51m
Washington, D.C. Dulles Intl
Mon 8/10
7:25 am-10:12 am
Nonstop4h 47m
Salt Lake CityWashington, D.C.
SLC - IAD
SLCIAD
Salt Lake City
Thu 8/6
11:35 pm-9:26 am
1 stop7h 51m
Washington, D.C. Dulles Intl
Mon 8/10
7:25 am-10:12 am
Nonstop4h 47m
Salt Lake CityWashington, D.C.
SLC - IAD
SLCIAD
Salt Lake City
Fri 8/7
1:50 pm-11:14 pm
1 stop7h 24m
Washington, D.C. Dulles Intl
Mon 8/10
10:05 am-5:24 pm
1 stop9h 19m
Salt Lake CityWashington, D.C.
SLC - IAD
SLCIAD
Salt Lake City
Tue 6/16
11:59 pm-6:13 am
Nonstop4h 14m
Washington, D.C. Dulles Intl
Sat 6/20
5:50 pm-8:46 pm
Nonstop4h 56m
Salt Lake CityWashington, D.C.
SLC - IAD
SLCIAD
Salt Lake City
Fri 5/22
11:59 pm-6:13 am
Nonstop4h 14m
Washington, D.C. Dulles Intl
Fri 5/29
5:50 pm-8:46 pm
Nonstop4h 56m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
Booking 81 days in advance of your planned departure date is, on average, the best time to get cheap flights from Salt Lake City to Washington, D.C. Dulles Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, March is the cheapest month in which you can book a flight from Salt Lake City to Washington, D.C. Dulles Intl Airport (average of $314). Flying from Salt Lake City to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of $418). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s optimal to fly from Salt Lake City to Washington, D.C. Dulles Intl Airport in the afternoon. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight in the morning.
Travelers seeking maximum savings on their Salt Lake City to Washington, D.C. Dulles Intl Airport flight should consider departing on Wednesday at noon when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Crew
Food
Entertainment
Overall
Boarding
Comfort
Reviews
Dominic,Mar 2026
MCO - SMF
Crew
Food
Entertainment
Overall
Boarding
Comfort
Reviews
Dominic,Mar 2026
MCO - SMF
Crew
Food
Entertainment
Overall
Boarding
Comfort
Reviews
Dominic,Mar 2026
MCO - SMF
Crew
Food
Entertainment
Overall
Boarding
Comfort
Reviews
Dominic,Mar 2026
MCO - SMF
Crew
Food
Entertainment
Overall
Boarding
Comfort
Reviews
Dominic,Mar 2026
MCO - SMF
Crew
Food
Entertainment
Overall
Boarding
Comfort
Reviews
Dominic,Mar 2026
MCO - SMF
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$125 | Average$187 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$269 | Average$366 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$269 | Average$376 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$288 | Average$384 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$288 | Average$359 | FlexibilityNo cancel fee | On-time63% |