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$132+ Cheap flights from Dulles Intl (IAD) to Utah

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SLC
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap flight deals from Dulles Intl to Utah

Keep the following information in mind while searching for Dulles Intl to Utah flight deals. Data was last updated July 3, 2025.

Round-trip from

$272
(Priceline)

One-way from

$132
(Priceline)

Popular in

December

Cheapest in

July

Average price

$394

Good round-trip deal

$320 or less

Good one-way deal

$209 or less
From Washington, D.C. Dulles Intl to Utah
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One-way flight from Washington, D.C. Dulles Intl to Utah
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Highest demand for flights based on searches. 12% potential increase in price ($66 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Utah.
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Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Utah.
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Find flight deals from Dulles Intl to Utah

Cheapest flights from Dulles Intl to Utah
Explore the most affordable flight options available from Dulles Intl to Utah. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Priceline deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/77:30 amIAD - SLC
1 stop11h 08mFrontier
Thu 7/107:44 pmSLC - IAD
1 stop8h 50mFrontier
Deal found 7/2$272
This Orbitz deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/317:30 amIAD - SLC
1 stop13h 19mMultiple Airlines
Thu 8/71:57 pmSLC - IAD
1 stop8h 02mMultiple Airlines
Deal found 7/1$275
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/285:47 pmIAD - SGU
1 stop7h 07mUnited Airlines
Wed 9/311:25 amSGU - IAD
1 stop7h 56mUnited Airlines
Deal found 7/1$278
This Kiwi.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/47:00 amIAD - SLC
1 stop9h 35mHawaiian Airlines
Sat 9/67:29 pmSLC - IAD
1 stop10h 04mHawaiian Airlines
Deal found 7/3$279
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/255:25 pmIAD - SLC
1 stop9h 16mDelta
Mon 9/295:35 pmSLC - IAD
Nonstop3h 58mDelta
Deal found 7/3$281
This Alaska Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/257:00 amIAD - SLC
1 stop9h 35mAlaska Airlines
Mon 9/298:58 pmSLC - IAD
1 stop8h 35mAlaska Airlines
Deal found 7/3$290
This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/296:27 amIAD - SLC
1 stop6h 53mAmerican Airlines
Mon 8/412:18 amSLC - IAD
1 stop6h 15mAmerican Airlines
Deal found 7/1$292
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/68:15 amIAD - SLC
Nonstop4h 51mUnited Airlines
Sat 8/94:10 pmSLC - IAD
1 stop6h 20mUnited Airlines
Deal found 7/1$293
This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/275:50 amIAD - SLC
1 stop9h 45mSouthwest
Sun 8/36:25 amSLC - IAD
1 stop10h 45mSouthwest
Deal found 7/1$302
This Cheapflightsfares deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1912:46 pmIAD - SLC
1 stop6h 38mSun Country Air
Tue 7/226:24 pmSLC - IAD
1 stop15h 19mSun Country Air
Deal found 7/3$319
This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/281:18 pmIAD - SGU
2 stops11h 06mAmerican Airlines
Wed 9/35:05 amSGU - IAD
1 stop9h 45mAmerican Airlines
Deal found 7/1$406
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/410:07 amIAD - SGU
2 stops10h 31mDelta
Fri 7/113:15 pmSGU - IAD
1 stop6h 27mDelta
Deal found 7/1$449

Cheapflights Fare Finder

Customize your flight search to find flights from Dulles Intl to Utah 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, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Utah that are best for you.

Fly from

Dulles Intl

Fly to

Utah

Route

Depart

Return

Price

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Mon 7/28

7:30 am-4:38 pm

1 stop11h 08m

Salt Lake City

Fri 8/1

5:03 pm-6:34 am

1 stop11h 31m

$272

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Thu 7/31

7:30 am-6:49 pm

1 stop13h 19m

Salt Lake City

Thu 8/7

1:57 pm-11:59 pm

1 stop8h 02m

$275

Washington, D.C.Saint George

IAD - SGU

IADSGU

Washington, D.C. Dulles Intl

Thu 8/28

5:47 pm-10:54 pm

1 stop7h 07m

Saint George

Wed 9/3

11:25 am-9:21 pm

1 stop7h 56m

$278

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Thu 9/4

7:00 am-2:35 pm

1 stop9h 35m

Salt Lake City

Sat 9/6

7:29 pm-7:33 am

1 stop10h 04m

$279

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Thu 9/25

5:25 pm-12:41 am

1 stop9h 16m

Salt Lake City

Mon 9/29

5:35 pm-11:33 pm

Nonstop3h 58m

$281

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Thu 9/25

7:00 am-2:35 pm

1 stop9h 35m

Salt Lake City

Mon 9/29

8:58 pm-7:33 am

1 stop8h 35m

$290

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Tue 7/29

6:27 am-11:20 am

1 stop6h 53m

Salt Lake City

Mon 8/4

12:18 am-8:33 am

1 stop6h 15m

$292

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Wed 8/6

8:15 am-11:06 am

Nonstop4h 51m

Salt Lake City

Sat 8/9

4:10 pm-12:30 am

1 stop6h 20m

$293

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Sun 7/27

5:50 am-1:35 pm

1 stop9h 45m

Salt Lake City

Sun 8/3

6:25 am-7:10 pm

1 stop10h 45m

$302

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Sat 7/19

12:46 pm-5:24 pm

1 stop6h 38m

Salt Lake City

Tue 7/22

6:24 pm-11:43 am

1 stop15h 19m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 24 results
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Best time to book a flight from Dulles Intl to Utah

Have a flexible travel schedule? Discover the best time to fly to Utah from Dulles Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Utah

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Utah?

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Utah (average of $277). Flying from Washington, D.C. Dulles Intl Airport to Utah in March is currently the most expensive (average of $417). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAD to UT?

Find hourly flight availability from Dulles Intl to Utah. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

When flying from Washington, D.C. Dulles Intl Airport to Utah, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Utah

Get insights into the airlines that provide service to Utah. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Utah. Reviews last updated July 3, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Washington, D.C. Dulles Intl Airport to Utah have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,270 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,970 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,545 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,845 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Utah. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Utah one-way?

    $132 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Hawaiian Airlines and Southwest, with prices starting from $141 and $146, respectively.

  • What are the most popular routes from Washington, D.C. Dulles Intl Airport to Utah?

    The most popular flight routes from Washington, D.C. Dulles Intl Airport to Utah are Washington, D.C. Dulles Intl - Salt Lake City, Washington, D.C. Dulles Intl - Saint George and Washington, D.C. Dulles Intl - Cedar City.

  • What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Utah?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington, D.C. Dulles Intl Airport to Utah on time: Sun Country Air (100%), Delta (89%), WestJet (86%).

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Utah?

    The cheapest flight price from Washington, D.C. Dulles Intl Airport to Utah is $149. On average you can expect to pay $882. The most popular route, (Washington, D.C. Dulles Intl - Salt Lake City), can usually be booked for $271.

  • Can I find deals for flights from Dulles Intl to Utah that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Utah flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Utah?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Utah.

  • Can I find deals for business class flights from Dulles Intl to Utah?

    Yes. Cheapflights offers flight deals from Dulles Intl to Utah by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Utah?

    Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Utah (average of $277). Flying from Washington, D.C. Dulles Intl Airport to Utah in March is currently the most expensive (average of $417). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Dulles Intl to Utah

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Atlanta flights
Dulles Intl to Dallas/Fort Worth flights
Reagan-National to Seattle flights
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Dulles Intl to Los Angeles flights
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Reagan-National to Miami flights
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Dulles Intl to Hobby flights
Baltimore to Boston flights
Reagan-National to Atlanta flights
Dulles Intl to Orlando flights
Baltimore to Denver flights
Baltimore to Orlando flights
Dulles Intl to Fort Lauderdale flights
Reagan-National to Las Vegas flights
Dulles Intl to Midway flights
Baltimore to San Francisco flights
Dulles Intl to George Bush Intcntl flights
Dulles Intl to Tampa flights
Baltimore to George Bush Intcntl flights
Reagan-National to Orlando flights
Dulles Intl to Denver flights
Reagan-National to Denver flights
Reagan-National to Dallas/Fort Worth flights
Baltimore to Tampa flights
Reagan-National to Fort Lauderdale flights
Dulles Intl to Minneapolis flights
Dulles Intl to Detroit flights
Baltimore to Midway flights
Reagan-National to George Bush Intcntl flights
Baltimore to Minneapolis flights
Reagan-National to Minneapolis flights

Top 6 airlines flying from Dulles Intl to Utah

Discover the top 6 airlines that operate flights from Dulles Intl to Utah. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Breeze AirwaysCheapest$161Average$241FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$169Average$254FlexibilityNo cancel feeOn-time62%
DeltaCheapest$269Average$545FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$278Average$429FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$290Average$536FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$292Average$554FlexibilityNo cancel feeOn-time69%

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