Utah

$149+ 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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SLC
Mar 6 — Mar 131
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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 February 4, 2026.

This Alaska Airlines deal was found by Cheapflights users on 2/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/27:05 am
IAD
-
SLC
1 stop9h 21m
Alaska Airlines
Wed 3/117:08 am
SLC
-
IAD
1 stop8h 19m
Alaska Airlines
Deal found 2/1$283
This Orbitz deal was found by Cheapflights users on 2/1. 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.
Mon 3/210:20 am
IAD
-
SLC
1 stop12h 11m
Multiple Airlines
Thu 3/123:20 pm
SLC
-
IAD
1 stop12h 20m
Multiple Airlines
Deal found 2/1$285
This Delta deal was found by Cheapflights users on 2/4. 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.
Sat 3/75:13 pm
IAD
-
SLC
1 stop7h 02m
Delta
Thu 3/1211:25 pm
SLC
-
IAD
1 stop7h 45m
Delta
Deal found 2/4$289
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/210:20 am
IAD
-
SLC
1 stop12h 11m
Multiple Airlines
Sat 3/148:38 am
SLC
-
IAD
2 stops37h 53m
Multiple Airlines
Deal found 2/1$291
This American Airlines deal was found by Cheapflights users on 2/4. 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.
Wed 3/116:00 am
IAD
-
SLC
1 stop9h 10m
American Airlines
Wed 3/186:20 am
SLC
-
IAD
2 stops12h 10m
American Airlines
Deal found 2/4$294
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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.
Tue 3/107:05 am
IAD
-
SLC
2 stops18h 40m
Alaska Airlines
Wed 3/117:08 am
SLC
-
IAD
1 stop8h 19m
Alaska Airlines
Deal found 2/3$295
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 3/56:52 pm
IAD
-
SLC
1 stop14h 51m
Frontier
Sun 3/810:40 pm
SLC
-
IAD
2 stops23h 51m
Frontier
Deal found 2/3$297
This United Airlines deal was found by Cheapflights users on 2/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/118:46 am
IAD
-
SGU
1 stop9h 20m
United Airlines
Wed 3/181:50 pm
SGU
-
IAD
1 stop7h 30m
United Airlines
Deal found 2/2$298
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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.
Mon 2/237:05 am
IAD
-
SLC
1 stop9h 21m
Alaska Airlines
Wed 2/256:20 am
SLC
-
IAD
1 stop9h 00m
Alaska Airlines
Deal found 2/3$298
This Southwest deal was found by Cheapflights users on 2/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:20 am
IAD
-
SLC
2 stops13h 25m
Southwest
Tue 4/149:20 am
SLC
-
IAD
2 stops12h 20m
Southwest
Deal found 2/2$299
This American Airlines deal was found by Cheapflights users on 2/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/119:19 am
IAD
-
SLC
2 stops9h 57m
American Airlines
Tue 3/176:20 am
SLC
-
IAD
2 stops12h 09m
American Airlines
Deal found 2/3$300
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/210:20 am
IAD
-
SLC
1 stop12h 11m
Frontier
Sun 3/1510:40 pm
SLC
-
IAD
2 stops23h 51m
Frontier
Deal found 2/1$301

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 February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$283
(Alaska Airlines)

One-way from

$149
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$462

Good round-trip deal

$360 or less

Good one-way deal

$105 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Salt Lake City flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Salt Lake City flights.
From Washington, D.C. Dulles Intl to Utah
One-way flight from Washington, D.C. Dulles Intl to Utah
Highest demand for flights based on searches. 3% potential increase in price ($16 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Average for round-trip flights in February 2026
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Utah.
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Utah.

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 February 4, 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

Dulles Intl

Fly to

Utah

Route

Depart

Return

Price

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Mon 3/2

7:05 am-2:26 pm

1 stop9h 21m

Salt Lake City

Tue 3/3

6:20 am-5:20 pm

1 stop9h 00m

$283

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Tue 5/5

5:15 pm-10:45 pm

1 stop7h 30m

Salt Lake City

Wed 5/13

7:15 am-3:58 pm

1 stop6h 43m

$289

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Tue 3/10

4:45 pm-10:45 pm

1 stop8h 00m

Salt Lake City

Wed 3/11

6:20 am-5:20 pm

1 stop9h 00m

$289

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Mon 2/23

7:05 am-2:26 pm

1 stop9h 21m

Salt Lake City

Wed 2/25

6:20 am-5:20 pm

1 stop9h 00m

$298

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Wed 7/29

7:15 am-10:02 am

Nonstop4h 47m

Salt Lake City

Tue 8/11

11:20 pm-9:10 am

1 stop7h 50m

$314

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Fri 3/6

5:50 am-10:05 am

1 stop6h 15m

Salt Lake City

Wed 3/11

1:50 pm-11:40 pm

1 stop7h 50m

$323

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Tue 3/3

7:05 am-2:26 pm

1 stop9h 21m

Salt Lake City

Tue 3/3

6:52 pm-5:27 pm

1 stop20h 35m

$325

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Wed 4/22

5:50 pm-8:57 pm

Nonstop5h 07m

Salt Lake City

Tue 4/28

7:00 am-4:22 pm

1 stop7h 22m

$331

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Tue 4/21

7:00 am-3:14 pm

1 stop10h 14m

Salt Lake City

Tue 4/28

11:10 am-12:09 am

1 stop10h 59m

$331

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Wed 4/22

7:10 am-2:41 pm

1 stop9h 31m

Salt Lake City

Wed 4/29

11:10 am-12:09 am

1 stop10h 59m

$331

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 58 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, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Utah (average of $167). Flying from Washington, D.C. Dulles Intl Airport to Utah in March is currently the most expensive (average of $289). 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 February 4, 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 February 4, 2026.

The most flights from IAD to USUT are scheduled on a Monday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

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 February 4, 2026.
See what other customers who have flown with Southwest, Delta, and United Airlines 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.

Entertainment

7.5

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Entertainment

7.5

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Entertainment

7.5

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Entertainment

7.5

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Entertainment

7.5

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Entertainment

7.5

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 7h 30m. Airlines will cover a distance of 1823 mi. This flight may include one or multiple stops.

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

    $79 is the cheapest one-way deal found within the past few days, from Breeze Airways. You may also be able to find cheap deals on Frontier and Southwest, with prices starting from $116 and $144, respectively.

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

  • 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: Aeromexico (94%), United Airlines (82%), Lufthansa (82%).

  • 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 $148. On average you can expect to pay $709. The most popular route, (Washington, D.C. Dulles Intl - Salt Lake City), can usually be booked for $217.

  • 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, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Utah (average of $167). Flying from Washington, D.C. Dulles Intl Airport to Utah in March is currently the most expensive (average of $289). 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.

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 February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$153Average$254FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$179Average$485FlexibilityNo cancel feeOn-time75%
Breeze AirwaysCheapest$192Average$288FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$269Average$494FlexibilityNo cancel feeOn-time69%
DeltaCheapest$269Average$405FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$276Average$433FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$288Average$377FlexibilityNo cancel feeOn-time71%

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