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Cheap flights from Washington, D.C. Dulles Intl Airport to Salt Lake City from $136

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 6/29. 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.
Delta Logo
7:00 am - 9:39 am
IAD
-
SLC
4h 39mnonstop
Delta Logo
5:40 pm - 11:39 pm
SLC
-
IAD
3h 59mnonstop
$309Delta
Tue, Aug 18 - Wed, Aug 26
Multiple Airlines Logo
7:53 pm - 12:09 pm
IAD
-
SLC
18h 16m
1 stop
Multiple Airlines Logo
12:49 am - 12:53 pm
SLC
-
IAD
10h 04m
1 stop
$310Multiple Airlines
Mon, Aug 17 - Fri, Aug 21
Multiple Airlines Logo
7:53 pm - 12:09 pm
IAD
-
SLC
18h 16m
1 stop
Multiple Airlines Logo
1:47 pm - 8:20 am
SLC
-
IAD
16h 33m
1 stop
$311Multiple Airlines
Thu, Jul 23 - Wed, Jul 29
Frontier Logo
9:50 am - 9:26 am
IAD
-
SLC
25h 36m
1 stop
Frontier Logo
1:47 pm - 8:20 am
SLC
-
IAD
16h 33m
1 stop
$313Frontier
Mon, Jul 27 - Sat, Aug 1
Frontier Logo
9:50 am - 9:26 am
IAD
-
SLC
25h 36m
1 stop
Frontier Logo
1:47 pm - 8:20 am
SLC
-
IAD
16h 33m
1 stop
$314Frontier
Fri, Jul 31 - Thu, Aug 6
Frontier Logo
9:55 am - 9:35 am
IAD
-
SLC
25h 40m
1 stop
Frontier Logo
1:47 pm - 8:20 am
SLC
-
IAD
16h 33m
1 stop
$315Frontier
Fri, Jul 3 - Mon, Jul 6
Frontier Logo
1:38 pm - 9:46 pm
IAD
-
SLC
10h 08m
1 stop
Frontier Logo
12:49 am - 12:53 pm
SLC
-
IAD
10h 04m
1 stop
$316Frontier
Tue, Aug 18 - Thu, Aug 20
Frontier Logo
9:12 am - 9:30 am
IAD
-
SLC
26h 18m
1 stop
Frontier Logo
1:50 pm - 8:25 am
SLC
-
IAD
16h 35m
1 stop
$317Frontier
Sun, Jun 7 - Wed, Jun 10
Delta Logo
7:15 am - 10:02 am
IAD
-
SLC
4h 47mnonstop
Delta Logo
5:50 pm - 11:51 pm
SLC
-
IAD
4h 01mnonstop
$319Delta
Sat, Sep 19 - Wed, Sep 30
Frontier Logo
9:12 am - 9:30 am
IAD
-
SLC
26h 18m
1 stop
Frontier Logo
1:32 pm - 8:25 am
SLC
-
IAD
16h 53m
1 stop
$320Frontier
Thu, Jun 4 - Mon, Jun 8

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

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Salt Lake City flight tickets
American Airlines
Aug 20
IAD6:33 amWashington, D.C. Dulles Intl
11h 16m
2 stops
SLC3:49 pmSalt Lake City
Sep 3
SLC5:00 amSalt Lake City
7h 03m
1 stop
IAD2:03 pmWashington, D.C. Dulles Intl
$334
American Airlines
Aug 6
IAD1:23 pmWashington, D.C. Dulles Intl
12h 18m
2 stops
SLC11:41 pmSalt Lake City
Aug 11
SLC12:22 pmSalt Lake City
8h 33m
1 stop
IAD10:55 pmWashington, D.C. Dulles Intl
$344
American Airlines
Aug 20
IAD9:11 amWashington, D.C. Dulles Intl
11h 16m
2 stops
SLC6:27 pmSalt Lake City
Aug 22
SLC6:56 amSalt Lake City
9h 31m
1 stop
IAD6:27 pmWashington, D.C. Dulles Intl
$354

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
Jul 27
IAD9:50 amWashington, D.C. Dulles Intl
25h 36m
1 stop
SLC9:26 amSalt Lake City
Aug 1
SLC1:47 pmSalt Lake City
16h 33m
1 stop
IAD8:20 amWashington, D.C. Dulles Intl
$313
Frontier
Jul 31
IAD9:50 amWashington, D.C. Dulles Intl
25h 36m
1 stop
SLC9:26 amSalt Lake City
Aug 6
SLC1:47 pmSalt Lake City
16h 33m
1 stop
IAD8:20 amWashington, D.C. Dulles Intl
$314
Frontier
Jul 3
IAD9:55 amWashington, D.C. Dulles Intl
25h 40m
1 stop
SLC9:35 amSalt Lake City
Jul 6
SLC1:47 pmSalt Lake City
16h 33m
1 stop
IAD8:20 amWashington, D.C. Dulles Intl
$315

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 May 25, 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
Quickest round-trip

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Tue 8/18

7:00 am-9:39 am

Nonstop4h 39m

Salt Lake City

Wed 8/26

5:40 pm-11:39 pm

Nonstop3h 59m

$309

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Mon 8/17

7:53 pm-12:09 pm

1 stop18h 16m

Salt Lake City

Fri 8/21

12:49 am-12:53 pm

1 stop10h 04m

$310

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Thu 7/23

7:53 pm-12:09 pm

1 stop18h 16m

Salt Lake City

Wed 7/29

1:47 pm-8:20 am

1 stop16h 33m

$311

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Mon 7/27

9:50 am-9:26 am

1 stop25h 36m

Salt Lake City

Sat 8/1

1:47 pm-8:20 am

1 stop16h 33m

$313

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Fri 7/31

9:50 am-9:26 am

1 stop25h 36m

Salt Lake City

Thu 8/6

1:47 pm-8:20 am

1 stop16h 33m

$314

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Fri 7/3

9:55 am-9:35 am

1 stop25h 40m

Salt Lake City

Mon 7/6

1:47 pm-8:20 am

1 stop16h 33m

$315

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Tue 8/18

1:38 pm-9:46 pm

1 stop10h 08m

Salt Lake City

Thu 8/20

12:49 am-12:53 pm

1 stop10h 04m

$316

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Sun 6/7

9:12 am-9:30 am

1 stop26h 18m

Salt Lake City

Wed 6/10

1:50 pm-8:25 am

1 stop16h 35m

$317

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Sat 9/19

7:15 am-10:02 am

Nonstop4h 47m

Salt Lake City

Wed 9/30

5:50 pm-11:51 pm

Nonstop4h 01m

$319

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

1:32 pm-8:25 am

1 stop16h 53m

$320

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 $303. 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 $416. 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 $505.

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 $440. In the afternoon is when there is more demand to fly to Salt Lake City, so prices are often more expensive at around $465 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 from Washington, D.C. Dulles Intl Airport 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 $398 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 $343 on momondo.

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

There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl Airport 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 7% 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 May 2026, prices for Washington, D.C. Dulles Intl Airport to Salt Lake City flights are approximately 22% 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

$289

Fastest flight time

4h 32m

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 $289. 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 32m
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 32m, 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
5.6
2,935 reviews
Search Frontier flights
Alaska AirlinesPriceFrom $268Free CancellationRating
7.9
12,417 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $269Free CancellationRating
7.4
9,751 reviews
Search United Airlines flights
DeltaPriceFrom $269Free CancellationRating
7.9
8,428 reviews
Search Delta flights
SouthwestPriceFrom $276Free CancellationRating
7.9
4,266 reviews
Search Southwest flights
American AirlinesPriceFrom $288Free CancellationRating
7.1
11,630 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 7 flights on this route every week with an average price of $408. 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 $409 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. 9,749 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
Lehi
Layton
West Jordan
Midway
Draper
South Jordan
Evanston
Clearfield
Farmington
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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