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Dulles Intl

$123+ Cheap flights from Utah to Dulles Intl (IAD)

SLC — IAD
Oct 26 — Nov 21
Mon 10/26
Mon 11/2
1 adult, Economy
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Cheap flight deals from Utah to Dulles Intl

Cheapest flights from Utah to Dulles Intl

Sat 10/317:00 am -
Nonstop4h 09m
Sat 11/710:06 am -
Nonstop5h 02m
Deal found 9/23$237
Wed 10/287:00 am -
Nonstop4h 09m
Sat 10/3110:06 am -
Nonstop5h 02m
Deal found 9/26$238
Wed 11/117:00 am -
Nonstop4h 09m
Sat 11/1410:06 am -
Nonstop5h 02m
Deal found 9/22$245
Sat 10/317:00 am -
Nonstop4h 09m
Wed 11/410:06 am -
Nonstop5h 02m
Deal found 9/23$257
Wed 11/47:00 am -
Nonstop4h 09m
Sat 11/710:06 am -
Nonstop5h 02m
Deal found 9/23$267
Sat 10/317:00 am -
Nonstop4h 09m
Wed 11/48:05 am -
2 stops39h 49m
Deal found 9/23$274
Wed 11/187:00 am -
Nonstop4h 09m
Wed 12/210:06 am -
Nonstop5h 02m
Deal found 9/23$276
Wed 10/287:00 am -
Nonstop4h 09m
Sat 10/319:06 pm -
3 stops47h 17m
Deal found 9/26$282
Sat 10/317:00 am -
Nonstop4h 09m
Sat 11/79:06 pm -
2 stops18h 18m
Deal found 9/23$283
Mon 11/28:15 am -
3 stops30h 57m
Sat 11/710:06 am -
Nonstop5h 02m
Deal found 9/23$290
Tue 10/139:28 am -
1 stop18h 52m
Fri 10/1612:30 pm -
1 stop7h 43m
Deal found 9/22$339
Fri 10/238:19 pm -
1 stop8h 01m
Tue 10/277:02 am -
1 stop9h 04m
Deal found 9/22$340

Find flight deals from Utah to Dulles Intl

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$237
(Kiwi.com)

One-way from

$123
(CheapOair)

Popular in

June

Cheapest in

January

Average price

$359

Good round-trip deal

$278 or less

Good one-way deal

$284 or less
Provider with most accurate pricing for Salt Lake City-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Salt Lake City-Washington, D.C. (WAS) flights.
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From Utah to Washington, D.C. Dulles Intl
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One-way flight from Utah to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 4% potential increase in price ($20 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Price to beat on a round-trip flight from Utah to Washington, D.C. Dulles Intl.
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Price to beat on a one-way flight from Utah to Washington, D.C. Dulles Intl.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Utah to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ProvoWashington, D.C.

PVU Provo - IAD Washington, D.C. Dulles Intl

PVUIAD

Provo

Wed 12/9

7:00 am-1:09 pm

Nonstop4h 09m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$123

ProvoWashington, D.C.

PVU Provo - IAD Washington, D.C. Dulles Intl

PVUIAD

Provo

Sat 11/7

7:00 am-1:09 pm

Nonstop4h 09m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$123

ProvoWashington, D.C.

PVU Provo - IAD Washington, D.C. Dulles Intl

PVUIAD

Provo

Wed 11/11

7:00 am-1:09 pm

Nonstop4h 09m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$123

ProvoWashington, D.C.

PVU Provo - IAD Washington, D.C. Dulles Intl

PVUIAD

Provo

Wed 11/18

7:00 am-1:09 pm

Nonstop4h 09m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$123

ProvoWashington, D.C.

PVU Provo - IAD Washington, D.C. Dulles Intl

PVUIAD

Provo

Wed 12/16

7:00 am-1:09 pm

Nonstop4h 09m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$164

ProvoWashington, D.C.

PVU Provo - IAD Washington, D.C. Dulles Intl

PVUIAD

Provo

Wed 10/21

7:00 am-1:09 pm

Nonstop4h 09m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$174

ProvoWashington, D.C.

PVU Provo - IAD Washington, D.C. Dulles Intl

PVUIAD

Provo

Sat 10/3

7:00 am-1:09 pm

Nonstop4h 09m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$186

ProvoWashington, D.C.

PVU Provo - IAD Washington, D.C. Dulles Intl

PVUIAD

Provo

Wed 10/7

7:00 am-1:09 pm

Nonstop4h 09m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$186

ProvoWashington, D.C.

PVU Provo - IAD Washington, D.C. Dulles Intl

PVUIAD

Provo

Sat 12/26

7:00 am-1:09 pm

Nonstop4h 09m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$199

ProvoWashington, D.C.

PVU Provo - IAD Washington, D.C. Dulles Intl

PVUIAD

Provo

Sat 10/10

7:00 am-1:09 pm

Nonstop4h 09m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$230

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/22

Showing 1-10 of 49 resultsSorted by cheapest first
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Best time to book a flight from Utah to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Utah with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

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

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

Currently, March is the cheapest month in which you can book a flight from Utah to Washington, D.C. Dulles Intl Airport (average of $310). Flying from Utah to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $481). 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 UT to IAD?

Unlike at noon, when flights are generally more expensive, you can save up to 27% on flights from Utah to Washington, D.C. Dulles Intl Airport by exploring options for tickets in the evening.

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

The most flights from USUT to IAD are scheduled on a Friday (6 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

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

Airfare is below average for this route at the moment.
Utah to Washington, D.C. Dulles Intl Airport flights typically cost between $398 and $534 in October.
The cheapest round-trip price found within the last 5 days was $339 on Frontier (Oct 13-Oct 16).

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

The best time to book flights from Utah to Washington, D.C. Dulles Intl Airport is 74 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest day to fly from Utah to Washington, D.C. Dulles Intl Airport?

Travelers seeking maximum savings on their Utah to Washington, D.C. Dulles Intl Airport flight should consider departing on Thursday mornings when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

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

    A quick flight from Utah to Washington, D.C. Dulles Intl Airport can take about 4h 09m. Breeze Airways provides one of the quickest options available for as low as $238. Utah and Washington, D.C. Dulles Intl Airport are separated by a distance of 1814 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airline one-way is Breeze Airways, with whom users have recently found tickets for as low as $118. However, be on the lookout for offers from Frontier and Southwest, as they are both options that can get you from Utah to Washington, D.C. Dulles Intl Airport for a low price.

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

    When deciding which route to take from Utah to Washington, D.C. Dulles Intl Airport consider Salt Lake City - Washington, D.C. Dulles Intl, Saint George - Washington, D.C. Dulles Intl or Moab Canyonlands Field - Washington, D.C. Dulles Intl as they are the most popular.

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

    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 Utah to Washington, D.C. Dulles Intl Airport on time: KLM (100%), United Airlines (82%), Lufthansa (71%).

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

    The cheapest flight price from Utah to Washington, D.C. Dulles Intl Airport is $178. On average you can expect to pay $445. The most popular route, (Salt Lake City - Washington, D.C. Dulles Intl), can usually be booked for $325.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Utah to Dulles Intl 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 Utah to Washington, D.C. Dulles Intl Airport?

    Currently, March is the cheapest month in which you can book a flight from Utah to Washington, D.C. Dulles Intl Airport (average of $310). Flying from Utah to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $481). 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

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Arlington
Owings Mills
Lanham
Tysons
Chantilly
Woodbridge
Reston
Herndon
Hyattsville
Rockville
Fredericksburg
Falls Church
Sterling
Hanover
Laurel
Springfield
Oxon Hill
Clinton
Hunt Valley

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Utah to Dulles Intl

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Top 4 airlines flying from Utah to Dulles Intl

AirlineCheapestAverageFlexibilityOn-time
Breeze AirwaysCheapest$188Average$248FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$269Average$444FlexibilityNo cancel feeOn-time69%
DeltaCheapest$269Average$434FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$288Average$556FlexibilityNo cancel feeOn-time63%

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