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Uncover the best deals on Washington to Salt Lake City flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest IAD - SLC Flights
Useful information for finding best airline tickets from Washington Dulles International to Salt Lake City International on your next trip.
Cheapest Round Trip Flight
$529
United Airlines
• nonstop
• 7h 38m
Oct 07 – Oct 09
The cheapest round trip flight from Washington to Salt Lake City (IAD-SLC-IAD) is currently $529
Cheapest Direct Flight
$618
United Airlines
• nonstop
• 7h 38m
Oct 07
The cheapest nonstop flight from Washington to Salt Lake City (IAD-SLC) is currently $618
Fastest Flight
7h 17m
The fastest nonstop flight from Washington to Salt Lake City (IAD-SLC) takes 7h 17m
Top Airlines Flying from Washington to Salt Lake City
Latest Flight Deals from Washington (IAD) to Salt Lake City (SLC)
Compare and book low fare round-trip air tickets from Washington to Salt Lake City. Ideal for travelers with confirmed return itineraries.
Oct 07 - Oct 09, Economy
Washington → Salt Lake City
7h 38m
6:00 PM - 8:58 PM • nonstop
Washington → Salt Lake City
28h 57m
11:42 AM - 7:19 AM • 1 stop
United Airlines
Oct 07 - Oct 09, Economy
Washington → Salt Lake City
12h 5m
6:10 AM - 11:35 AM • 1 stop
Washington → Salt Lake City
28h 57m
11:42 AM - 7:19 AM • 1 stop
United Airlines
Oct 07 - Oct 09, Economy
Washington → Salt Lake City
12h 39m
6:15 AM - 12:14 PM • 1 stop
Washington → Salt Lake City
28h 57m
11:42 AM - 7:19 AM • 1 stop
United Airlines
Oct 07 - Oct 09, Economy
Washington → Salt Lake City
11h 48m
5:27 PM - 10:35 PM • 1 stop
Washington → Salt Lake City
28h 57m
11:42 AM - 7:19 AM • 1 stop
United Airlines
Oct 07 - Oct 09, Economy
Washington → Salt Lake City
15h 1m
3:47 PM - 10:48 PM • 1 stop
Washington → Salt Lake City
6h 59m
9:45 AM - 4:04 PM • nonstop
United Airlines
Flying to Salt Lake City soon? We've surfaced some of the most affordable last-minute flights from Washington to Salt Lake City, ideal for urgent plans or spontaneous trips.
Oct 07 - Oct 09, Economy
Washington → Salt Lake City
7h 38m
6:00 PM - 8:58 PM • nonstop
Washington → Salt Lake City
28h 57m
11:42 AM - 7:19 AM • 1 stop
United Airlines
Oct 07 - Oct 09, Economy
Washington → Salt Lake City
12h 5m
6:10 AM - 11:35 AM • 1 stop
Washington → Salt Lake City
28h 57m
11:42 AM - 7:19 AM • 1 stop
United Airlines
Oct 07 - Oct 09, Economy
Washington → Salt Lake City
12h 39m
6:15 AM - 12:14 PM • 1 stop
Washington → Salt Lake City
28h 57m
11:42 AM - 7:19 AM • 1 stop
United Airlines
Oct 07 - Oct 09, Economy
Washington → Salt Lake City
11h 48m
5:27 PM - 10:35 PM • 1 stop
Washington → Salt Lake City
28h 57m
11:42 AM - 7:19 AM • 1 stop
United Airlines
Oct 07 - Oct 09, Economy
Washington → Salt Lake City
15h 1m
3:47 PM - 10:48 PM • 1 stop
Washington → Salt Lake City
6h 59m
9:45 AM - 4:04 PM • nonstop
United Airlines
Looking for the fastest way to Salt Lake City? These direct flight options from IAD to SLC offer both convenience and value—no layovers, just straight to your destination.
Oct 07 - Oct 09, Economy
Washington → Salt Lake City
7h 38m
6:00 PM - 8:58 PM • nonstop
Washington → Salt Lake City
6h 59m
9:45 AM - 4:04 PM • nonstop
United Airlines
FAQs on Washington to Salt Lake City Flights
What are the airports in Washington?
IAD,BWI,DCA
What’s the most popular airline flying from IAD to SLC?
The most popular airline flying from Washington to Salt Lake City are
Can I fly from IAD to SLC non-stop?
Yes, you can fly IAD to SLC non-stop on
Which airlines fly nonstop between Washington and Salt Lake City?
The non-stop flights between Washington and Salt Lake City are .
What’s the earliest departure time from IAD to SLC Airport?
The earliest flight leaves IAD at 6:10 am and lands in SLC - Salt Lake City International
What are the airports in Salt Lake City?
SLC
Can I make changes to my Washington to Salt Lake City 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 IAD to SLC?
Read the fare rules of the Washington to Salt Lake City 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 Washington and Salt Lake City?
operate flights between Washington and Salt Lake City
How long does a flight from Washington to Salt Lake City take?
It takes approximately 4 hour to fly non-stop from IAD to SLC, which is 1827.91 miles by air.
Which airlines provide the cheapest flights from Washington (IAD) to Salt Lake City (SLC) ?
In the past couple of days, the cheapest tickets to SLC from IAD were found on UA : USD 540
Do I need a passport to fly between IAD and SLC?
No
What’s the latest departure time from IAD to SLC ?
The last flight leaves IAD at 6:00 pm
Washington (IAD) to Salt Lake City (SLC): Airport Information
| Origin Airport | Washington Dulles International , Washington, US |
| Destination Airport | Salt Lake City International , Salt Lake City, US |
| Distance | 1828 miles |
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