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Cheap flights from Washington, D.C. Dulles Intl Airport to Salt Lake City from $150

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Salt Lake City departing on 2/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Salt Lake City

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:44 pm - 8:46 pm
IAD
-
SLC
5h 02mnonstop
United Airlines Logo
10:05 am - 3:59 pm
SLC
-
IAD
3h 54mnonstop
$269United Airlines
Thu, Jan 8 - Thu, Jan 15
Frontier Logo
10:20 am - 8:31 pm
IAD
-
SLC
12h 11m1 stop
Frontier Logo
10:45 pm - 6:24 am
SLC
-
IAD
53h 39m2 stops
$274Frontier
Mon, Mar 2 - Fri, Mar 6
United Airlines Logo
5:44 pm - 8:46 pm
IAD
-
SLC
5h 02mnonstop
United Airlines Logo
7:35 am - 6:29 pm
SLC
-
IAD
8h 54m1 stop
$275United Airlines
Thu, Jan 8 - Thu, Jan 15
Frontier Logo
9:59 pm - 5:21 pm
IAD
-
SLC
21h 22m1 stop
Frontier Logo
6:40 am - 8:56 pm
SLC
-
IAD
12h 16m2 stops
$276Frontier
Thu, Jan 8 - Sun, Jan 11
Delta Logo
7:05 am - 10:02 am
IAD
-
SLC
4h 57mnonstop
Delta Logo
2:00 pm - 11:06 pm
SLC
-
IAD
7h 06m1 stop
$279Delta
Mon, Jan 19 - Tue, Feb 3
Frontier Logo
9:59 pm - 5:21 pm
IAD
-
SLC
21h 22m1 stop
Frontier Logo
6:40 am - 8:56 pm
SLC
-
IAD
12h 16m2 stops
$280Frontier
Thu, Jan 8 - Sun, Jan 11
Multiple Airlines Logo
10:50 am - 9:39 pm
IAD
-
SLC
12h 49m1 stop
Multiple Airlines Logo
6:16 pm - 5:04 pm
SLC
-
IAD
20h 48m1 stop
$282Multiple Airlines
Fri, Jan 30 - Fri, Feb 6
United Airlines Logo
12:35 pm - 5:08 pm
IAD
-
SLC
6h 33m1 stop
United Airlines Logo
6:30 am - 4:14 pm
SLC
-
IAD
7h 44m1 stop
$284United Airlines
Sat, Jan 31 - Tue, Feb 3
Alaska Airlines Logo
7:05 am - 11:58 pm
IAD
-
SLC
18h 53m1 stop
Alaska Airlines Logo
6:20 am - 5:20 pm
SLC
-
IAD
9h 00m1 stop
$285Alaska Airlines
Sat, Feb 21 - Tue, Feb 24
Frontier Logo
9:58 pm - 10:43 am
IAD
-
SLC
14h 45m1 stop
Frontier Logo
11:58 am - 8:18 am
SLC
-
IAD
18h 20m1 stop
$287Frontier
Mon, Apr 6 - Fri, Apr 10

Frontier flights from Washington, D.C. Dulles Intl Airport to Salt Lake City

Our best Frontier deals on Washington, D.C. Dulles Intl Airport to Salt Lake City flight tickets
Frontier
Mar 2
IAD10:20 amWashington, D.C. Dulles Intl
12h 11m
1 stop
SLC8:31 pmSalt Lake City
Mar 6
SLC10:45 pmSalt Lake City
53h 39m
2 stops
IAD6:24 amWashington, D.C. Dulles Intl
$274
Find similar
Frontier
Jan 8
IAD9:59 pmWashington, D.C. Dulles Intl
21h 22m
1 stop
SLC5:21 pmSalt Lake City
Jan 11
SLC6:40 amSalt Lake City
12h 16m
2 stops
IAD8:56 pmWashington, D.C. Dulles Intl
$276
Find similar
Frontier
Jan 8
IAD9:59 pmWashington, D.C. Dulles Intl
21h 22m
1 stop
SLC5:21 pmSalt Lake City
Jan 11
SLC11:48 amSalt Lake City
17h 52m
2 stops
IAD7:40 amWashington, D.C. Dulles Intl
$278
Find similar

United Airlines flights from Washington, D.C. Dulles Intl Airport to Salt Lake City

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Salt Lake City flight tickets
United Airlines
Jan 1
IAD6:08 amWashington, D.C. Dulles Intl
10h 12m
1 stop
SLC2:20 pmSalt Lake City
Jan 9
SLC10:05 amSalt Lake City
3h 54m
IAD3:59 pmWashington, D.C. Dulles Intl
$275
Find similar
United Airlines
Jan 9
IAD5:44 pmWashington, D.C. Dulles Intl
5h 02m
SLC8:46 pmSalt Lake City
Jan 12
SLC12:34 pmSalt Lake City
6h 43m
1 stop
IAD9:17 pmWashington, D.C. Dulles Intl
$279
Find similar
United Airlines
Jan 31
IAD2:24 pmWashington, D.C. Dulles Intl
6h 50m
1 stop
SLC7:14 pmSalt Lake City
Feb 3
SLC6:30 amSalt Lake City
7h 44m
1 stop
IAD4:14 pmWashington, D.C. Dulles Intl
$284
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Salt Lake City that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 11, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Salt Lake City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Thu 1/8

5:44 pm-8:46 pm

Nonstop5h 02m

Salt Lake City

Thu 1/15

10:05 am-3:59 pm

Nonstop3h 54m

$269

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Mon 3/2

10:20 am-8:31 pm

1 stop12h 11m

Salt Lake City

Fri 3/6

10:45 pm-6:24 am

2 stops53h 39m

$274

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Thu 1/8

5:44 pm-8:46 pm

Nonstop5h 02m

Salt Lake City

Thu 1/15

7:35 am-6:29 pm

1 stop8h 54m

$275

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Thu 1/8

9:59 pm-5:21 pm

1 stop21h 22m

Salt Lake City

Sun 1/11

6:40 am-8:56 pm

2 stops12h 16m

$276

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Mon 1/19

7:05 am-10:02 am

Nonstop4h 57m

Salt Lake City

Tue 2/3

2:00 pm-11:06 pm

1 stop7h 06m

$279

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Thu 1/8

9:59 pm-5:21 pm

1 stop21h 22m

Salt Lake City

Sun 1/11

6:40 am-8:56 pm

2 stops12h 16m

$280

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Fri 1/30

10:50 am-9:39 pm

1 stop12h 49m

Salt Lake City

Fri 2/6

6:16 pm-5:04 pm

1 stop20h 48m

$282

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Sat 1/31

12:35 pm-5:08 pm

1 stop6h 33m

Salt Lake City

Tue 2/3

6:30 am-4:14 pm

1 stop7h 44m

$284

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Sat 2/21

7:05 am-11:58 pm

1 stop18h 53m

Salt Lake City

Tue 2/24

6:20 am-5:20 pm

1 stop9h 00m

$285

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Mon 4/6

9:58 pm-10:43 am

1 stop14h 45m

Salt Lake City

Fri 4/10

11:58 am-8:18 am

1 stop18h 20m

$287

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Salt Lake City from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Salt Lake City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Salt Lake City?

In general, November is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Salt Lake City. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $344. If you are unable to visit Salt Lake City during the month of November, then departing from Washington, D.C. Dulles Intl Airport during the month July is also very affordable. Most momondo users find prices during this month for around $359.

What is the cheapest day to depart on your flight to Salt Lake City?

On average, the least expensive day to fly to Salt Lake City from Washington, D.C. Dulles Intl Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $429. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Salt Lake City on Sunday is $523.

What is the cheapest time of day to depart on your flight to Salt Lake City?

Our most recent data shows that the best time of day to fly to Salt Lake City is in the morning. Flights from Washington, D.C. Dulles Intl Airport to Salt Lake City during this time can be as low as $444. In the afternoon is when there is more demand to fly to Salt Lake City, so prices are often more expensive at around $519 per ticket.

What is the cheapest Washington, D.C. Dulles Intl to Salt Lake City flight route?

Fly from Washington, D.C. Dulles Intl to Salt Lake City for the best Washington, D.C. Dulles Intl - Salt Lake City flight prices

How far in advance should I book a flight to Salt Lake City?

You are more likely to see cheaper flights to Salt Lake City from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Salt Lake City for around $442 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Salt Lake City from Washington, D.C. Dulles Intl Airport for as low as $361 on momondo.

What cabin class options are available on Washington, D.C. Dulles Intl to Salt Lake City flights?

There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl to Salt Lake City flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Salt Lake City flights?

No. A direct flight is the cheapest option for a flight between Washington, D.C. Dulles Intl Airport to Salt Lake City.

How have Washington, D.C. Dulles Intl Airport to Salt Lake City flight prices changed over time?

As of December 2025, prices for Washington, D.C. Dulles Intl Airport to Salt Lake City flights are approximately 32% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. Dulles Intl Airport to Salt Lake City

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Salt Lake City according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Salt Lake City (IAD to SLC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Salt Lake City

Best Price Found

$334

Fastest flight time

4h 45m

Direct flights

Every day

Airports in Salt Lake City

1 airport
The best one-way flight to Salt Lake City from Washington, D.C. Dulles Intl Airport in the past 72 hours is $334. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Salt Lake City found on momondo in the last 72 hours is $358.
The fastest flight from Washington, D.C. Dulles Intl Airport to Salt Lake City takes 4h 45m
Direct flights go from Washington, D.C. Dulles Intl Airport to Salt Lake City every day.
There is 1 airport in Salt Lake City. From Washington, D.C. Dulles Intl Airport there are direct flights to Salt Lake City (SLC).
Search flight deals

  • How far is Washington, D.C. Dulles Intl to Salt Lake City by plane?

    Salt Lake City is 1817.6 mi away from Washington, D.C. Dulles Intl. Flights usually cover this in 4h 45m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Salt Lake City Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Salt Lake City Airport are updated daily.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Salt Lake City Airport?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Salt Lake City Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Salt Lake City Airport.

  • What documentation or ID do you need to fly to Salt Lake City Airport?

    The required travel and health documents for your Salt Lake City Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Salt Lake City Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Salt Lake City?

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to Salt Lake City?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Salt Lake City

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Salt Lake City with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $177Free CancellationRating
5.8
3,084 reviews
Search Frontier flights
Alaska AirlinesPriceFrom $268Free CancellationRating
8.0
11,431 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $269Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
DeltaPriceFrom $269Free CancellationRating
7.9
8,005 reviews
Search Delta flights
American AirlinesPriceFrom $288Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
SouthwestPriceFrom $290Free CancellationRating
7.9
4,253 reviews
Search Southwest flights

  • Delta Flights From Washington, D.C. Dulles Intl Airport to Salt Lake City

    The lowest priced Delta flight from Washington, D.C. Dulles Intl Airport to Salt Lake City from the last 72 hours was $269. Generally, Delta has 7 flights on this route every week with an average price of $447. Delta is rated 7.9/10 by our users.

Traveling to a place near Salt Lake City?

Book flights to Salt Lake City if you plan to visit one of these locations
Park City
Logan
West Valley City
Sandy
Heber City
Midvale
Lehi
Midway
West Jordan
South Jordan
Draper
Layton
Clearfield
Farmington
Evanston
Alta
Bountiful
Brighton

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Salt Lake City?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Salt Lake City. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to Salt Lake City with flexible booking policies on momondo?

All flight searches from Washington, D.C. to Salt Lake City on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Salt Lake City?

momondo provides multiple filters to help you find the best flight to Salt Lake City from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington, D.C. to Salt Lake City right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Salt Lake City from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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