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$154+ 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SLC
Aug 25 — Sep 11
Tue 8/25
Tue 9/1
1 adult, Economy
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Cheap 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 26, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Wed 8/268:59 am
IAD
-
SLC
1 stop26h 27m
Frontier
Thu 8/271:51 pm
SLC
-
IAD
1 stop16h 13m
Frontier
Deal found 7/22$293
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Wed 8/268:59 am
IAD
-
SLC
1 stop26h 27m
Frontier
Sun 9/66:05 am
SLC
-
IAD
2 stops10h 24m
Frontier
Deal found 7/21$295
This Kiwi.com deal was found by Cheapflights users on 7/24. 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.
Wed 8/198:59 am
IAD
-
SLC
1 stop26h 27m
Frontier
Mon 8/247:08 pm
SLC
-
IAD
2 stops10h 56m
Frontier
Deal found 7/24$296
This Kiwi.com deal was found by Cheapflights users on 7/25. 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.
Wed 9/28:59 am
IAD
-
SLC
1 stop26h 27m
Frontier
Sat 9/56:05 am
SLC
-
IAD
2 stops14h 47m
Frontier
Deal found 7/25$300
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Tue 8/189:13 am
IAD
-
SLC
2 stops16h 46m
Frontier
Thu 8/271:51 pm
SLC
-
IAD
1 stop16h 13m
Frontier
Deal found 7/21$302
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 8/208:59 am
IAD
-
SLC
1 stop26h 27m
Frontier
Thu 8/271:51 pm
SLC
-
IAD
1 stop16h 13m
Frontier
Deal found 7/21$304
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Sun 8/169:50 am
IAD
-
SLC
1 stop25h 36m
Frontier
Sun 8/237:08 pm
SLC
-
IAD
2 stops25h 44m
Frontier
Deal found 7/22$306
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Mon 8/178:33 pm
IAD
-
SLC
2 stops29h 26m
Frontier
Thu 9/31:51 pm
SLC
-
IAD
1 stop16h 13m
Frontier
Deal found 7/21$309
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Sat 8/159:30 am
IAD
-
SLC
1 stop25h 56m
Frontier
Mon 8/179:04 pm
SLC
-
IAD
2 stops18h 10m
Frontier
Deal found 7/22$310
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Fri 8/149:50 am
IAD
-
SLC
1 stop25h 36m
Frontier
Mon 8/179:04 pm
SLC
-
IAD
2 stops18h 10m
Frontier
Deal found 7/22$312
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Sun 8/169:50 am
IAD
-
SLC
1 stop25h 36m
Frontier
Fri 8/218:24 pm
SLC
-
IAD
1 stop20h 05m
Frontier
Deal found 7/21$313
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Sat 9/121:00 pm
IAD
-
SGU
1 stop8h 10m
United Airlines
Wed 9/1610:16 am
SGU
-
IAD
1 stop8h 34m
United Airlines
Deal found 7/23$405

Find 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 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$293
(Kiwi.com)

One-way from

$154
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$462

Good round-trip deal

$395 or less

Good one-way deal

$289 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Salt Lake City flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Salt Lake City flights.
Search Deals
From Washington, D.C. Dulles Intl to Utah
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Utah
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($12 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Utah.
Search Deals
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Utah.
Search Deals

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 26, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Wed 10/21

10:30 am-3:13 pm

1 stop6h 43m

Salt Lake City

Mon 10/26

10:00 am-4:04 pm

Nonstop4h 04m

$339

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Fri 11/13

6:00 pm-8:58 pm

Nonstop4h 58m

Salt Lake City

Sun 11/15

4:17 pm-12:30 am

1 stop6h 13m

$339

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Sat 8/22

7:00 am-9:39 am

Nonstop4h 39m

Salt Lake City

Sun 8/30

11:35 pm-9:20 am

1 stop7h 45m

$349

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Fri 8/28

7:00 am-9:39 am

Nonstop4h 39m

Salt Lake City

Fri 9/11

11:35 pm-10:03 am

1 stop8h 28m

$349

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Fri 9/25

6:00 pm-8:58 pm

Nonstop4h 58m

Salt Lake City

Sat 9/26

12:42 pm-10:52 pm

1 stop8h 10m

$349

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Thu 9/3

5:47 pm-11:47 pm

1 stop8h 00m

Salt Lake City

Sun 9/6

6:45 am-4:42 pm

1 stop7h 57m

$359

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Wed 11/25

6:00 am-12:47 pm

1 stop8h 47m

Salt Lake City

Tue 12/1

5:50 pm-11:46 pm

Nonstop3h 56m

$359
Quickest round-trip

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Fri 10/16

6:13 am-8:50 am

Nonstop4h 37m

Salt Lake City

Mon 10/19

5:35 pm-11:35 pm

Nonstop4h 00m

$379

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Mon 9/21

5:57 pm-12:21 pm

1 stop20h 24m

Salt Lake City

Thu 9/24

1:17 pm-11:59 pm

1 stop8h 42m

$393

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Thu 9/17

7:00 am-2:38 pm

1 stop9h 38m

Salt Lake City

Mon 9/21

3:34 pm-5:40 am

1 stop12h 06m

$393

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/21

Showing 1-10 of 48 resultsSorted by cheapest first
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5

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, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Utah (average of $300). Flying from Washington, D.C. Dulles Intl Airport to Utah in March is currently the most expensive (average of $491). 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 26, 2026.

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.

Weekly flight availability from Washington, D.C. Dulles Intl Airport to Utah

Explore weekly flight availability from Dulles Intl to Utah. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 26, 2026.

The most flights from IAD to USUT are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Utah?

Airfare is below average for this route at the moment.
Washington, D.C. Dulles Intl Airport to Utah flights typically cost between $330 and $522 in August.
The cheapest round-trip price found within the last 5 days was $293 on Frontier (Aug 26-Aug 27).

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Utah?

Booking 68 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. Dulles Intl Airport to Utah. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 26, 2026.
See what other customers who have flown with Breeze Airways,Southwest, andDelta 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.
Breeze Airways
8.2
Very good
301 reviews

Comfort

8.2

Food

6.7

Overall

8.2

Crew

8.8

Entertainment

6.7

Boarding

8.3

Reviews

1 / 18
4.0
Okay

Lisa,Mar 2026

ORF - JAX

*Flight was delayed twice *Once plane arrived crew closed the entryway to discuss whatever, leaving us to wait again. *Finally arriving Jax, we were delayed again for 20 minutes because another plane at the gate hadn’t pushed back Overall, score 2 out of 5. Lots of passengers upset.
Breeze Airways
8.2
Very good
301 reviews
Breeze Airways
8.2
Very good
301 reviews

Comfort

8.2

Food

6.7

Overall

8.2

Crew

8.8

Entertainment

6.7

Boarding

8.3

Reviews

1 / 18
4.0
Okay

Lisa,Mar 2026

ORF - JAX

*Flight was delayed twice *Once plane arrived crew closed the entryway to discuss whatever, leaving us to wait again. *Finally arriving Jax, we were delayed again for 20 minutes because another plane at the gate hadn’t pushed back Overall, score 2 out of 5. Lots of passengers upset.
Southwest
8.0
Very good
4,231 reviews
Breeze Airways
8.2
Very good
301 reviews

Comfort

8.2

Food

6.7

Overall

8.2

Crew

8.8

Entertainment

6.7

Boarding

8.3

Reviews

1 / 18
4.0
Okay

Lisa,Mar 2026

ORF - JAX

*Flight was delayed twice *Once plane arrived crew closed the entryway to discuss whatever, leaving us to wait again. *Finally arriving Jax, we were delayed again for 20 minutes because another plane at the gate hadn’t pushed back Overall, score 2 out of 5. Lots of passengers upset.
Delta
7.8
Good
8,496 reviews
Breeze Airways
8.2
Very good
301 reviews

Comfort

8.2

Food

6.7

Overall

8.2

Crew

8.8

Entertainment

6.7

Boarding

8.3

Reviews

1 / 18
4.0
Okay

Lisa,Mar 2026

ORF - JAX

*Flight was delayed twice *Once plane arrived crew closed the entryway to discuss whatever, leaving us to wait again. *Finally arriving Jax, we were delayed again for 20 minutes because another plane at the gate hadn’t pushed back Overall, score 2 out of 5. Lots of passengers upset.
United Airlines
7.4
Good
10,040 reviews
Breeze Airways
8.2
Very good
301 reviews

Comfort

8.2

Food

6.7

Overall

8.2

Crew

8.8

Entertainment

6.7

Boarding

8.3

Reviews

1 / 18
4.0
Okay

Lisa,Mar 2026

ORF - JAX

*Flight was delayed twice *Once plane arrived crew closed the entryway to discuss whatever, leaving us to wait again. *Finally arriving Jax, we were delayed again for 20 minutes because another plane at the gate hadn’t pushed back Overall, score 2 out of 5. Lots of passengers upset.
Frontier
5.6
Fair
2,761 reviews
Breeze Airways
8.2
Very good
301 reviews

Comfort

8.2

Food

6.7

Overall

8.2

Crew

8.8

Entertainment

6.7

Boarding

8.3

Reviews

1 / 18
4.0
Okay

Lisa,Mar 2026

ORF - JAX

*Flight was delayed twice *Once plane arrived crew closed the entryway to discuss whatever, leaving us to wait again. *Finally arriving Jax, we were delayed again for 20 minutes because another plane at the gate hadn’t pushed back Overall, score 2 out of 5. Lots of passengers upset.

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.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Utah?

    Departing from Washington, D.C. Dulles Intl Airport to Utah will take you 6h 35m. Airlines will cover a distance of 1823 mi. This flight may include one or multiple stops.

  • 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 - Moab Canyonlands Field.

  • 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: Delta (93%), Korean Air (93%), WestJet (93%).

  • 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 $179. On average you can expect to pay $436. The most popular route, (Washington, D.C. Dulles Intl - Salt Lake City), can usually be booked for $339.

  • 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, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Utah (average of $300). Flying from Washington, D.C. Dulles Intl Airport to Utah in March is currently the most expensive (average of $491). 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 Dallas/Fort Worth flights
Dulles Intl to Seattle flights
Reagan-National to Dallas/Fort Worth flights
Baltimore to Dallas/Fort Worth flights
Dulles Intl to Las Vegas flights
Reagan-National to Boston flights
Dulles Intl to Orlando flights
Reagan-National to Miami flights
Reagan-National to Seattle flights
Reagan-National to Los Angeles flights
Baltimore to O'Hare Intl flights
Baltimore to Los Angeles flights
Baltimore to Orlando flights
Reagan-National to O'Hare Intl flights
Baltimore to Las Vegas flights
Dulles Intl to Miami flights
Baltimore to Seattle flights
Baltimore to Hobby flights
Baltimore to Fort Lauderdale flights
Reagan-National to Orlando flights
Reagan-National to Las Vegas flights
Baltimore to Miami flights
Dulles Intl to Boston flights
Dulles Intl to O'Hare Intl flights
Baltimore to Boston flights
Dulles Intl to Los Angeles flights
Baltimore to Denver flights
Baltimore to San Francisco flights
Dulles Intl to Atlanta flights
Dulles Intl to Tampa flights
Reagan-National to San Francisco flights
Dulles Intl to Fort Lauderdale flights
Dulles Intl to Denver flights
Dulles Intl to San Francisco flights
Baltimore to Atlanta flights
Reagan-National to Atlanta flights
Dulles Intl to Hobby flights
Reagan-National to Hobby flights
Dulles Intl to Midway flights
Baltimore to George Bush Intcntl flights
Reagan-National to Minneapolis flights
Dulles Intl to San Diego flights
Reagan-National to Fort Lauderdale flights
Baltimore to Tampa flights
Reagan-National to Nashville flights
Dulles Intl to Austin flights
Dulles Intl to Sky Harbor Intl flights
Reagan-National to Detroit flights
Reagan-National to Denver flights
Dulles Intl to George Bush Intcntl flights

Top 7 airlines flying from Dulles Intl to Utah

Discover the top 7 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 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$169Average$237FlexibilityNo cancel feeOn-time62%
Breeze AirwaysCheapest$218Average$368FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$268Average$485FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$269Average$514FlexibilityNo cancel feeOn-time69%
DeltaCheapest$269Average$418FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$276Average$414FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$288Average$418FlexibilityNo cancel feeOn-time71%

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