
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $258 (Frontier) |
One-way from | $119 (Kiwi.com) |
Popular in | April |
Cheapest in | January |
Average price | $458 |
Good round-trip deal | $304 or less |
Good one-way deal | $338 or less |
Fly from
Fly to
Route
Depart
Return
Price
Salt Lake CityWashington, D.C.
SLC - DCA
SLCDCA
Salt Lake City
Thu 2/26
6:00 am-5:04 pm
1 stop9h 04m
Washington, D.C. Reagan-National
Mon 3/2
5:10 pm-8:12 pm
Nonstop5h 02m
Salt Lake CityWashington, D.C.
SLC - DCA
SLCDCA
Salt Lake City
Thu 1/15
9:55 am-4:00 pm
Nonstop4h 05m
Washington, D.C. Reagan-National
Mon 1/26
3:10 pm-9:00 pm
1 stop7h 50m
Salt Lake CityWashington, D.C.
SLC - DCA
SLCDCA
Salt Lake City
Thu 1/29
1:22 pm-10:33 pm
1 stop7h 11m
Washington, D.C. Reagan-National
Sun 2/1
5:10 pm-8:12 pm
Nonstop5h 02m
Salt Lake CityWashington, D.C.
SLC - DCA
SLCDCA
Salt Lake City
Sun 2/15
9:00 am-9:59 pm
1 stop10h 59m
Washington, D.C. Reagan-National
Thu 2/19
8:00 am-5:18 pm
1 stop11h 18m
Salt Lake CityWashington, D.C.
SLC - DCA
SLCDCA
Salt Lake City
Fri 2/6
9:55 am-4:00 pm
Nonstop4h 05m
Washington, D.C. Reagan-National
Sun 2/8
5:10 pm-8:12 pm
Nonstop5h 02m
Salt Lake CityWashington, D.C.
SLC - DCA
SLCDCA
Salt Lake City
Wed 1/7
9:55 am-4:00 pm
Nonstop4h 05m
Washington, D.C. Reagan-National
Mon 1/12
5:10 pm-8:12 pm
Nonstop5h 02m
Salt Lake CityWashington, D.C.
SLC - DCA
SLCDCA
Salt Lake City
Thu 2/5
8:20 am-4:01 pm
1 stop29h 41m
Washington, D.C. Reagan-National
Mon 2/9
6:56 pm-5:34 pm
2 stops24h 38m
Salt Lake CityWashington, D.C.
SLC - DCA
SLCDCA
Salt Lake City
Mon 2/16
10:40 pm-9:07 am
1 stop8h 27m
Salt Lake CityWashington, D.C.
SLC - DCA
SLCDCA
Salt Lake City
Wed 1/21
9:55 am-4:00 pm
Nonstop4h 05m
Salt Lake CityWashington, D.C.
SLC - DCA
SLCDCA
Salt Lake City
Sat 3/7
6:00 am-4:35 pm
2 stops8h 35m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
The best time to book flights from Salt Lake City to Washington, D.C. Reagan-National Airport is 32 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, April is the cheapest month in which you can book a flight from Salt Lake City to Washington, D.C. Reagan-National Airport (average of $127). Flying from Salt Lake City to Washington, D.C. Reagan-National Airport in May is currently the most expensive (average of $285). 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.
When flying from Salt Lake City to Washington, D.C. Reagan-National Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 77% versus a flight in the morning.
Travelers seeking maximum savings on their Salt Lake City to Washington, D.C. Reagan-National Airport flight should consider departing on Saturday at noon when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Comfort
Boarding
Food
Overall
Entertainment
Crew
Reviews
Thomas,Dec 2025
SEA - DEN
Comfort
Boarding
Food
Overall
Entertainment
Crew
Reviews
Thomas,Dec 2025
SEA - DEN
Comfort
Boarding
Food
Overall
Entertainment
Crew
Reviews
Thomas,Dec 2025
SEA - DEN
Comfort
Boarding
Food
Overall
Entertainment
Crew
Reviews
Thomas,Dec 2025
SEA - DEN
Comfort
Boarding
Food
Overall
Entertainment
Crew
Reviews
Thomas,Dec 2025
SEA - DEN
Comfort
Boarding
Food
Overall
Entertainment
Crew
Reviews
Thomas,Dec 2025
SEA - DEN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$137 | Average$256 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$278 | Average$458 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$288 | Average$488 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$288 | Average$369 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$289 | Average$547 | FlexibilityNo cancel fee | On-timeN/A |