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Cheap flights from Washington to Salt Lake City

37 nonstop flights a week, 5 of them today. Operated by 3 airlines, about 4h 55m in the air, 1,842 mi (2,964 km). Tickets from $266, nonstop from $445.

Flights from Washington to Salt Lake City

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

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Best fares from Washington to Salt Lake City

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Cheapest one-way $266 29 December 2026, with a connection Cheapest nonstop $445 29 December 2026, Southwest Airlines Cheapest month December 2026 tickets from $266

Washington to Salt Lake City at a glance

flight time, from 4h 35m to 8h 40m
4h 55m
straight-line distance
1,842 mi (2,964 km)
flights a week
37
flights today
5
first and last departure
07:00 - 18:00
lowest price, with a connection, 29 December
$266
lowest nonstop price
$445
airlines
3

Washington to Salt Lake City flight schedule

37 flights a week, 5 today, 32 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
DL 432
Delta
07:00 Washington Dulles International
09:52 Salt Lake City International
4h 52m
Daily
Boeing 737-800
DL 1176
Delta
07:15 Baltimore/Wash International Thurgood Marshall
10:08 Salt Lake City International
4h 53m
Daily
Boeing 737-800
WN 2775
Southwest Airlines
10:45 Baltimore/Wash International Thurgood Marshall
13:40 Salt Lake City International
4h 55m
Mon, Thu, Fri, Sun
WN 968
Southwest Airlines
11:00 Baltimore/Wash International Thurgood Marshall
13:55 Salt Lake City International
4h 55m
Sat
WN 2775
Southwest Airlines
11:10 Baltimore/Wash International Thurgood Marshall
14:10 Salt Lake City International
5h
Mon, Tue, Wed, Thu
Boeing 737
WN 1546
Southwest Airlines
12:00 Ronald Reagan National, terminal 1
18:40 Salt Lake City International
8h 40m
Sat
WN 1533
Southwest Airlines
12:15 Baltimore/Wash International Thurgood Marshall
17:55 Salt Lake City International
7h 40m
Sat
Boeing 737
DL 705
Delta
17:50 Ronald Reagan National, terminal 2
20:40 Salt Lake City International
4h 50m
Sat
Airbus A320
DL 705
Delta
17:59 Ronald Reagan National, terminal 2
20:53 Salt Lake City International
4h 54m
Mon, Tue, Wed, Thu, Fri, Sun
Airbus A320
UA 2410
United Airlines
18:00 Washington Dulles International
20:56 Salt Lake City International
4h 56m
Daily
Boeing 737-700

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 24 November.

FlightDepartsArrivesDurationDaysAircraft
WN 2775
Southwest Airlines
10:30 Baltimore/Wash International Thurgood Marshall
13:20 Salt Lake City International
4h 50m
Seasonal
Boeing 737-800
WN 1108
Southwest Airlines
17:05 Baltimore/Wash International Thurgood Marshall
22:30 Salt Lake City International
7h 25m
Seasonal
Boeing 737-800
WN 4608
Southwest Airlines
15:15 Baltimore/Wash International Thurgood Marshall
18:10 Salt Lake City International
4h 55m
Selected dates
Boeing 737
UA 2410
United Airlines
17:55 Washington Dulles International
21:07 Salt Lake City International
5h 12m
Seasonal
Boeing 737-700
DL 1176
Delta
07:05 Baltimore/Wash International Thurgood Marshall
10:08 Salt Lake City International
5h 3m
Seasonal
Airbus A320
DL 820
Delta
17:59 Ronald Reagan National, terminal 2
21:00 Salt Lake City International
5h 1m
Seasonal
Airbus A320
DL 1176
Delta
07:10 Baltimore/Wash International Thurgood Marshall
10:11 Salt Lake City International
5h 1m
Seasonal
Boeing 737-900
DL 432
Delta
07:15 Washington Dulles International
10:09 Salt Lake City International
4h 54m
Seasonal
Boeing 737-800
DL 820
Delta
17:00 Ronald Reagan National, terminal 2
19:58 Salt Lake City International
4h 58m
Seasonal
Airbus A320
WN 4045
Southwest Airlines
10:40 Baltimore/Wash International Thurgood Marshall
13:30 Salt Lake City International
4h 50m
Seasonal
WN 560
Southwest Airlines
10:45 Baltimore/Wash International Thurgood Marshall
13:35 Salt Lake City International
4h 50m
Seasonal
Boeing 737-800
WN 4388
Southwest Airlines
18:20 Baltimore/Wash International Thurgood Marshall
21:15 Salt Lake City International
4h 55m
Seasonal
Boeing 737
WN 4045
Southwest Airlines
10:45 Baltimore/Wash International Thurgood Marshall
13:35 Salt Lake City International
4h 50m
Seasonal
Boeing 737-800
WN 4388
Southwest Airlines
19:55 Baltimore/Wash International Thurgood Marshall
22:45 Salt Lake City International
4h 50m
Seasonal
UA 2410
United Airlines
17:45 Washington Dulles International
20:51 Salt Lake City International
5h 6m
Seasonal
Boeing 737-700
WN 2490
Southwest Airlines
20:20 Baltimore/Wash International Thurgood Marshall
23:10 Salt Lake City International
4h 50m
Seasonal
WN 878
Southwest Airlines
08:05 Baltimore/Wash International Thurgood Marshall
11:05 Salt Lake City International
5h
Seasonal
Boeing 737
WN 4045
Southwest Airlines
11:50 Baltimore/Wash International Thurgood Marshall
14:40 Salt Lake City International
4h 50m
Seasonal
Boeing 737-800
WN 192
Southwest Airlines
17:55 Baltimore/Wash International Thurgood Marshall
20:45 Salt Lake City International
4h 50m
Seasonal
Boeing 737
WN 4421
Southwest Airlines
10:25 Baltimore/Wash International Thurgood Marshall
13:20 Salt Lake City International
4h 55m
Seasonal
Boeing 737
WN 1181
Southwest Airlines
12:55 Baltimore/Wash International Thurgood Marshall
15:50 Salt Lake City International
4h 55m
Seasonal
Boeing 737
WN 925
Southwest Airlines
19:55 Baltimore/Wash International Thurgood Marshall
22:50 Salt Lake City International
4h 55m
Seasonal
Boeing 737
WN 4421
Southwest Airlines
10:30 Baltimore/Wash International Thurgood Marshall
13:25 Salt Lake City International
4h 55m
Seasonal
Boeing 737-800
WN 4331
Southwest Airlines
10:45 Baltimore/Wash International Thurgood Marshall
13:40 Salt Lake City International
4h 55m
Seasonal
WN 980
Southwest Airlines
06:10 Baltimore/Wash International Thurgood Marshall
11:30 Salt Lake City International
7h 20m
Seasonal
Boeing 737-800
WN 4331
Southwest Airlines
11:00 Baltimore/Wash International Thurgood Marshall
13:55 Salt Lake City International
4h 55m
Seasonal
Boeing 737-800
WN 126
Southwest Airlines
06:05 Ronald Reagan National, terminal 1
10:50 Salt Lake City International
6h 45m
Seasonal
Boeing 737
WN 1107
Southwest Airlines
19:55 Baltimore/Wash International Thurgood Marshall
22:40 Salt Lake City International
4h 45m
Seasonal
Boeing 737
WN 204
Southwest Airlines
11:15 Baltimore/Wash International Thurgood Marshall
13:50 Salt Lake City International
4h 35m
Seasonal
Boeing 737
WN 204
Southwest Airlines
11:10 Baltimore/Wash International Thurgood Marshall
13:45 Salt Lake City International
4h 35m
Seasonal
Boeing 737
WN 204
Southwest Airlines
11:00 Baltimore/Wash International Thurgood Marshall
13:35 Salt Lake City International
4h 35m
Seasonal
Boeing 737
WN 204
Southwest Airlines
11:30 Baltimore/Wash International Thurgood Marshall
14:05 Salt Lake City International
4h 35m
Seasonal
Boeing 737

Days of the week are taken from the schedule for the next 14 days; schedules change by season. Salt Lake City is 2 hours behind Washington. The search shows seat availability and the price for your date.

Airlines flying Washington to Salt Lake City

Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches

Delta21 a week Southwest Airlines9 a week United Airlines7 a week

Airports

Where flights from Washington to Salt Lake City depart and land

Departure from Washington

Baltimore/Wash International Thurgood Marshall BWI

15 flights a week, 28 mi (45 km) from the city centre

About the airport
Washington Dulles International IAD

14 flights a week, 22 mi (36 km) from the city centre

About the airport
Ronald Reagan National closest to the centreDCA

8 flights a week, terminals 1, 2, 3 mi (5 km) from the city centre

About the airport

Arrival in Salt Lake City

Salt Lake City International SLC

37 flights a week, 5 mi (8 km) from the city centre

About the airport

Frequently asked questions

How long is the flight from Washington to Salt Lake City?
A nonstop flight takes 4 hours 55 minutes on average, from 4h 35m to 8h 40m depending on the flight.
How far is Salt Lake City from Washington?
1,842 mi (2,964 km) in a straight line between the cities.
Which airlines fly nonstop from Washington to Salt Lake City?
Delta (21 a week), Southwest Airlines (9 a week) and United Airlines (7 a week).
How many flights a day are there from Washington to Salt Lake City?
5 flights today and 37 a week, about 5.3 a day on average.
When are the first and last flights from Washington to Salt Lake City?
The first departure is at 07:00 (DL432), the last at 18:00 (UA2410). Local time.
What is the cheapest upcoming date to fly from Washington to Salt Lake City?
29 December 2026 (Tuesday): from $266 one way, with a connection, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from Washington to Salt Lake City?
Southwest Airlines: nonstop tickets from $445 on 29 December by recent searches. Prices change daily, so compare the sellers in the search.
What is the time difference between Washington and Salt Lake City?
Salt Lake City is 2 hours behind Washington. Schedule times on this page are local to each airport.
Which Washington airport do flights to Salt Lake City leave from?
Baltimore/Wash International Thurgood Marshall (15 a week), Washington Dulles International (14 a week) and Ronald Reagan National (8 a week).