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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 4/26. 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.
Frontier Logo
5:04 pm - 4:51 pm
IAD
-
SLC
25h 47m
2 stops
Frontier Logo
3:16 pm - 10:12 am
SLC
-
IAD
16h 56m
2 stops
$296Frontier
Fri, May 1 - Mon, May 4
Delta Logo
7:30 am - 10:03 am
IAD
-
SLC
4h 33mnonstop
Delta Logo
3:30 pm - 12:51 am
SLC
-
IAD
7h 21m
1 stop
$299Delta
Wed, May 13 - Tue, May 19
Frontier Logo
11:07 am - 7:38 am
IAD
-
SLC
22h 31m
2 stops
Frontier Logo
9:36 pm - 12:46 pm
SLC
-
IAD
13h 10m
1 stop
$300Frontier
Wed, May 27 - Sun, May 31
Frontier Logo
1:31 pm - 8:51 pm
IAD
-
SLC
9h 20m
1 stop
Frontier Logo
3:41 pm - 10:16 am
SLC
-
IAD
16h 35m
2 stops
$301Frontier
Mon, Jun 1 - Wed, Jun 10
Frontier Logo
11:07 am - 7:38 am
IAD
-
SLC
22h 31m
2 stops
Frontier Logo
1:32 pm - 8:12 am
SLC
-
IAD
16h 40m
1 stop
$303Frontier
Tue, May 19 - Tue, May 26
Frontier Logo
7:43 pm - 7:29 pm
IAD
-
SLC
25h 46m
2 stops
Frontier Logo
1:50 pm - 7:50 am
SLC
-
IAD
16h 00m
1 stop
$304Frontier
Mon, May 4 - Mon, Jun 22
Frontier Logo
1:26 pm - 8:34 pm
IAD
-
SLC
9h 08m
1 stop
Frontier Logo
9:59 pm - 2:11 pm
SLC
-
IAD
14h 12m
1 stop
$305Frontier
Sun, Apr 19 - Thu, Apr 30
Frontier Logo
1:31 pm - 8:51 pm
IAD
-
SLC
9h 20m
1 stop
Frontier Logo
9:36 pm - 12:46 pm
SLC
-
IAD
13h 10m
1 stop
$306Frontier
Fri, Jun 5 - Sun, Jun 7
Frontier Logo
9:12 am - 9:30 am
IAD
-
SLC
26h 18m
1 stop
Frontier Logo
4:29 pm - 10:16 am
SLC
-
IAD
15h 47m
2 stops
$307Frontier
Thu, Jun 4 - Mon, Jun 8
Frontier Logo
11:12 am - 7:38 am
IAD
-
SLC
22h 26m
2 stops
Frontier Logo
3:23 pm - 11:41 am
SLC
-
IAD
18h 18m
1 stop
$308Frontier
Wed, May 13 - Sat, May 16

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
May 1
IAD5:04 pmWashington, D.C. Dulles Intl
25h 47m
2 stops
SLC4:51 pmSalt Lake City
May 4
SLC3:16 pmSalt Lake City
16h 56m
2 stops
IAD10:12 amWashington, D.C. Dulles Intl
$296
Frontier
May 27
IAD11:07 amWashington, D.C. Dulles Intl
22h 31m
2 stops
SLC7:38 amSalt Lake City
May 31
SLC9:36 pmSalt Lake City
13h 10m
1 stop
IAD12:46 pmWashington, D.C. Dulles Intl
$300
Frontier
Jun 1
IAD1:31 pmWashington, D.C. Dulles Intl
9h 20m
1 stop
SLC8:51 pmSalt Lake City
Jun 10
SLC3:41 pmSalt Lake City
16h 35m
2 stops
IAD10:16 amWashington, D.C. Dulles Intl
$301

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

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Salt Lake City flight tickets
Delta
May 13
IAD7:30 amWashington, D.C. Dulles Intl
4h 33m
SLC10:03 amSalt Lake City
May 19
SLC3:30 pmSalt Lake City
7h 21m
1 stop
IAD12:51 amWashington, D.C. Dulles Intl
$299
Delta
May 5
IAD7:20 amWashington, D.C. Dulles Intl
4h 44m
SLC10:04 amSalt Lake City
May 12
SLC3:30 pmSalt Lake City
7h 21m
1 stop
IAD12:51 amWashington, D.C. Dulles Intl
$319
Delta
May 2
IAD7:06 amWashington, D.C. Dulles Intl
6h 58m
1 stop
SLC12:04 pmSalt Lake City
May 6
SLC5:49 pmSalt Lake City
3h 55m
IAD11:44 pmWashington, D.C. Dulles Intl
$324

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 April 9, 2026.
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

Cheapest round-trip

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Fri 5/1

5:04 pm-4:51 pm

2 stops25h 47m

Salt Lake City

Mon 5/4

3:16 pm-10:12 am

2 stops16h 56m

$296
Quickest round-trip

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Wed 5/13

7:30 am-10:03 am

Nonstop4h 33m

Salt Lake City

Tue 5/19

3:30 pm-12:51 am

1 stop7h 21m

$299

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Wed 5/27

11:07 am-7:38 am

2 stops22h 31m

Salt Lake City

Sun 5/31

9:36 pm-12:46 pm

1 stop13h 10m

$300

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Mon 6/1

1:31 pm-8:51 pm

1 stop9h 20m

Salt Lake City

Wed 6/10

3:41 pm-10:16 am

2 stops16h 35m

$301

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Tue 5/19

11:07 am-7:38 am

2 stops22h 31m

Salt Lake City

Tue 5/26

1:32 pm-8:12 am

1 stop16h 40m

$303

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Mon 5/4

7:43 pm-7:29 pm

2 stops25h 46m

Salt Lake City

Mon 6/22

1:50 pm-7:50 am

1 stop16h 00m

$304

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Sun 4/19

1:26 pm-8:34 pm

1 stop9h 08m

Salt Lake City

Thu 4/30

9:59 pm-2:11 pm

1 stop14h 12m

$305

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Fri 6/5

1:31 pm-8:51 pm

1 stop9h 20m

Salt Lake City

Sun 6/7

9:36 pm-12:46 pm

1 stop13h 10m

$306

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Thu 6/4

9:12 am-9:30 am

1 stop26h 18m

Salt Lake City

Mon 6/8

4:29 pm-10:16 am

2 stops15h 47m

$307

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Wed 5/13

11:12 am-7:38 am

2 stops22h 26m

Salt Lake City

Sat 5/16

3:23 pm-11:41 am

1 stop18h 18m

$308

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 typical price of a round-trip flight between Washington, D.C. Dulles Intl Airport and Salt Lake City?

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 $321. 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 Saturday. momondo users have found tickets for Saturday departures for as low as $407. 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 $491.

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 $420. In the afternoon is when there is more demand to fly to Salt Lake City, so prices are often more expensive at around $452 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 $396 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 $342 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?

You could potentially save up to 11% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Salt Lake City flight.

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

As of April 2026, prices for Washington, D.C. Dulles Intl Airport to Salt Lake City flights are approximately 31% 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

$223

Fastest flight time

4h 37m

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 $223. 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 $363.
The fastest flight from Washington, D.C. Dulles Intl Airport to Salt Lake City takes 4h 37m
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

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Salt Lake City

  • 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 37m, 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 $153Free CancellationRating
5.7
2,995 reviews
Search Frontier flights
Alaska AirlinesPriceFrom $268Free CancellationRating
7.9
12,197 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $269Free CancellationRating
7.4
9,554 reviews
Search United Airlines flights
DeltaPriceFrom $269Free CancellationRating
7.9
8,392 reviews
Search Delta flights
SouthwestPriceFrom $276Free CancellationRating
8.0
4,338 reviews
Search Southwest flights
American AirlinesPriceFrom $288Free CancellationRating
7.1
11,559 reviews
Search American Airlines 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 5 flights on this route every week with an average price of $385. Delta is rated 7.9/10 by our users.

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

    The best United Airlines deal for Washington, D.C. Dulles Intl Airport to Salt Lake City flight tickets found on momondo in the last 72 hours was $269, round-trip. It should be noted that an average United Airlines flight deal for this route in this time was higher, at $398 round-trip. United Airlines operates 7 flights out of Washington, D.C. Dulles Intl Airport into Salt Lake City in an average week, so prices vary by time and availability. 9,554 United Airlines reviews by users on momondo have scored the airline at 7.4/10.

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
Midvale
Logan
West Valley City
Sandy
Heber City
South Jordan
Lehi
Layton
West Jordan
Draper
Midway
Clearfield
Alta
Evanston
Farmington
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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