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Uncover the best deals on Salt Lake City to Washington flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest SLC - IAD Flights
Useful information for finding best airline tickets from Salt Lake City International to Washington Dulles International on your next trip.
Cheapest Round Trip Flight
$501
Delta Airlines
• 1 stop
• 15h 50m
Jul 24 – Jul 28
The cheapest round trip flight from Salt Lake City to Washington (SLC-IAD-SLC) is currently $501
Cheapest Direct Flight
$455
Delta Airlines
• nonstop
• 6h 45m
Aug 17
The cheapest nonstop flight from Salt Lake City to Washington (SLC-IAD) is currently $455
Fastest Flight
5h 59m
The fastest nonstop flight from Salt Lake City to Washington (SLC-IAD) takes 5h 59m
Top Airlines Flying from Salt Lake City to Washington
Latest Flight Deals from Salt Lake City (SLC) to Washington (IAD)
Compare and book low fare round-trip air tickets from Salt Lake City to Washington. Ideal for travelers with confirmed return itineraries.
Jul 24 - Jul 28, Economy
Salt Lake City → Washington
15h 50m
11:59 PM - 11:49 AM • 1 stop
Salt Lake City → Washington
7h 19m
7:15 AM - 9:54 AM • nonstop
Delta Airlines
Jul 24 - Jul 28, Economy
Salt Lake City → Washington
5h 59m
5:30 PM - 11:29 PM • nonstop
Salt Lake City → Washington
10h 49m
5:26 PM - 10:15 PM • 1 stop
Delta Airlines
Jul 24 - Jul 28, Economy
Salt Lake City → Washington
13h 45m
11:35 PM - 10:00 AM • 1 stop
Salt Lake City → Washington
10h 49m
5:26 PM - 10:15 PM • 1 stop
Delta Airlines
Jul 24 - Jul 28, Economy
Salt Lake City → Washington
14h 8m
1:20 PM - 12:08 AM • 1 stop
Salt Lake City → Washington
7h 19m
7:15 AM - 9:54 AM • nonstop
Delta Airlines
Jul 24 - Jul 28, Economy
Salt Lake City → Washington
12h
2:00 PM - 11:20 PM • 1 stop
Salt Lake City → Washington
7h 19m
7:15 AM - 9:54 AM • nonstop
Delta Airlines
Flying to Washington soon? We've surfaced some of the most affordable last-minute flights from Salt Lake City to Washington, ideal for urgent plans or spontaneous trips.
Jul 24 - Jul 28, Economy
Salt Lake City → Washington
15h 50m
11:59 PM - 11:49 AM • 1 stop
Salt Lake City → Washington
7h 19m
7:15 AM - 9:54 AM • nonstop
Delta Airlines
Jul 24 - Jul 28, Economy
Salt Lake City → Washington
5h 59m
5:30 PM - 11:29 PM • nonstop
Salt Lake City → Washington
10h 49m
5:26 PM - 10:15 PM • 1 stop
Delta Airlines
Jul 24 - Jul 28, Economy
Salt Lake City → Washington
13h 45m
11:35 PM - 10:00 AM • 1 stop
Salt Lake City → Washington
10h 49m
5:26 PM - 10:15 PM • 1 stop
Delta Airlines
Jul 24 - Jul 28, Economy
Salt Lake City → Washington
14h 8m
1:20 PM - 12:08 AM • 1 stop
Salt Lake City → Washington
7h 19m
7:15 AM - 9:54 AM • nonstop
Delta Airlines
Jul 24 - Jul 28, Economy
Salt Lake City → Washington
12h
2:00 PM - 11:20 PM • 1 stop
Salt Lake City → Washington
7h 19m
7:15 AM - 9:54 AM • nonstop
Delta Airlines
Looking for the fastest way to Washington? These direct flight options from SLC to IAD offer both convenience and value—no layovers, just straight to your destination.
Aug 17 - Aug 24, Economy
Salt Lake City → Washington
6h 45m
10:39 AM - 4:44 PM • nonstop
Salt Lake City → Washington
7h 19m
7:00 AM - 9:39 AM • nonstop
Delta Airlines
Jul 24 - Jul 28, Economy
Salt Lake City → Washington
5h 59m
5:30 PM - 11:29 PM • nonstop
Salt Lake City → Washington
7h 19m
7:15 AM - 9:54 AM • nonstop
Delta Airlines
Aug 16 - Aug 23, Economy
Salt Lake City → Washington
5h 59m
5:40 PM - 11:39 PM • nonstop
Salt Lake City → Washington
7h 19m
7:00 AM - 9:39 AM • nonstop
Delta Airlines
Aug 17 - Aug 24, Economy
Salt Lake City → Washington
5h 59m
5:40 PM - 11:39 PM • nonstop
Salt Lake City → Washington
7h 19m
7:00 AM - 9:39 AM • nonstop
Delta Airlines
Aug 16 - Aug 23, Economy
Salt Lake City → Washington
6h 45m
10:39 AM - 4:44 PM • nonstop
Salt Lake City → Washington
7h 19m
7:00 AM - 9:39 AM • nonstop
Delta Airlines
FAQs on Salt Lake City to Washington Flights
What are the airports in Salt Lake City?
SLC
What’s the most popular airline flying from SLC to IAD?
The most popular airline flying from Salt Lake City to Washington are
Can I fly from SLC to IAD non-stop?
Yes, you can fly SLC to IAD non-stop on
Which airlines fly nonstop between Salt Lake City and Washington?
The non-stop flights between Salt Lake City and Washington are .
What’s the earliest departure time from SLC to IAD Airport?
The earliest flight leaves SLC at 9:21 am and lands in IAD - Washington Dulles International
What are the airports in Washington?
IAD,BWI,DCA
Can I make changes to my Salt Lake City to Washington flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from SLC to IAD?
Read the fare rules of the Salt Lake City to Washington air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Salt Lake City and Washington?
operate flights between Salt Lake City and Washington
How long does a flight from Salt Lake City to Washington take?
It takes approximately 4 hour to fly non-stop from SLC to IAD, which is 1827.91 miles by air.
Which airlines provide the cheapest flights from Salt Lake City (SLC) to Washington (IAD) ?
In the past couple of days, the cheapest tickets to IAD from SLC were found on DL : USD 501
Do I need a passport to fly between SLC and IAD?
No
What’s the latest departure time from SLC to IAD ?
The last flight leaves SLC at 11:59 pm
Salt Lake City (SLC) to Washington (IAD): Airport Information
| Origin Airport | Salt Lake City International , Salt Lake City, US |
| Destination Airport | Washington Dulles International , Washington, US |
| Distance | 1828 miles |
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