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Park City

$145+ Cheap flights from Dulles Intl (IAD) to Park City, UT

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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SLC
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Park City are usually found in November or July, booked 36 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Dulles Intl to Park City

Cheapest flights from Dulles Intl to Park City
Explore the most affordable flight options available from Dulles Intl to Park City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Delta deal was found by Cheapflights users on 1/27. 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.
Sun 2/227:05 am
IAD
-
SLC
Nonstop4h 57m
Delta
Tue 3/36:00 am
SLC
-
IAD
1 stop8h 28m
Delta
Deal found 1/27$279
This Expedia deal was found by Cheapflights users on 1/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/810:50 am
IAD
-
SLC
1 stop12h 49m
Frontier
Sun 2/159:15 am
SLC
-
IAD
1 stop7h 10m
Frontier
Deal found 1/29$280
This Kiwi.com deal was found by Cheapflights users on 1/27. 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
Mon 3/167:35 am
SLC
-
IAD
2 stops38h 21m
Frontier
Deal found 1/27$282
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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 2/247:05 am
IAD
-
SLC
1 stop9h 21m
Alaska Airlines
Tue 3/36:20 am
SLC
-
IAD
1 stop9h 00m
Alaska Airlines
Deal found 1/27$283
This United Airlines deal was found by Cheapflights users on 1/28. 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 2/215:10 pm
IAD
-
SLC
1 stop7h 16m
United Airlines
Thu 2/267:30 am
SLC
-
IAD
1 stop6h 35m
United Airlines
Deal found 1/28$284
This United Airlines deal was found by Cheapflights users on 1/27. 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 2/213:58 pm
IAD
-
SLC
1 stop6h 49m
United Airlines
Wed 2/257:30 am
SLC
-
IAD
1 stop6h 35m
United Airlines
Deal found 1/27$285
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 3/96:20 am
IAD
-
SLC
2 stops19h 54m
Frontier
Wed 3/1111:17 am
SLC
-
IAD
1 stop27h 45m
Frontier
Deal found 1/26$287
This Southwest deal was found by Cheapflights users on 1/29. 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.
Fri 2/273:25 pm
IAD
-
SLC
1 stop10h 30m
Southwest
Fri 3/64:20 pm
SLC
-
IAD
1 stop5h 55m
Southwest
Deal found 1/29$289
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 2/266:52 pm
IAD
-
SLC
1 stop22h 21m
Frontier
Thu 3/52:13 pm
SLC
-
IAD
2 stops15h 11m
Frontier
Deal found 1/29$291
This American Airlines deal was found by Cheapflights users on 1/27. 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 2/2511:30 am
IAD
-
SLC
2 stops12h 32m
American Airlines
Sat 2/2811:07 pm
SLC
-
IAD
1 stop7h 41m
American Airlines
Deal found 1/27$294
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 4/76:26 pm
IAD
-
SLC
1 stop20h 26m
Frontier
Wed 4/156:19 pm
SLC
-
IAD
2 stops12h 37m
Frontier
Deal found 1/28$295
This Expedia deal was found by Cheapflights users on 1/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/910:50 am
IAD
-
SLC
1 stop12h 49m
Multiple Airlines
Wed 2/117:14 am
SLC
-
IAD
1 stop7h 50m
Multiple Airlines
Deal found 1/27$296

Find flight deals from Dulles Intl to Park City

Keep the following information in mind while searching for Dulles Intl to Park City flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$279
(Delta)

One-way from

$145
(United Airlines)

Popular in

March

Cheapest in

November

Average price

$383
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 Park City
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Park City
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($82 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Park 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, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Park City that are best for you.

Fly from

Dulles Intl

Fly to

Park City

Route

Depart

Return

Price

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Fri 5/8

6:47 pm-12:49 pm

1 stop20h 02m

Salt Lake City

Mon 5/11

6:08 pm-5:41 pm

1 stop21h 33m

$289

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Sat 7/4

5:45 pm-8:49 pm

Nonstop5h 04m

Salt Lake City

Thu 7/9

10:00 am-3:59 pm

Nonstop3h 59m

$304

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Wed 3/4

9:05 am-7:05 pm

2 stops12h 00m

Salt Lake City

Thu 3/5

7:55 am-4:05 pm

1 stop6h 10m

$328

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Wed 3/11

7:05 am-11:45 pm

2 stops18h 40m

Salt Lake City

Tue 3/17

7:08 am-5:27 pm

1 stop8h 19m

$333

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Sat 3/7

6:20 pm-10:22 pm

1 stop30h 02m

Salt Lake City

Tue 3/17

7:08 am-5:27 pm

1 stop8h 19m

$335

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Wed 5/6

7:10 am-2:41 pm

1 stop9h 31m

Salt Lake City

Fri 5/15

6:20 am-5:42 pm

1 stop9h 22m

$345

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Thu 5/14

6:42 pm-11:16 am

1 stop18h 34m

Salt Lake City

Mon 5/18

7:06 pm-11:59 pm

2 stops26h 53m

$346

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Thu 2/19

6:27 pm-11:48 am

1 stop19h 21m

Salt Lake City

Tue 2/24

8:30 am-5:27 pm

2 stops30h 57m

$351

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Thu 3/19

6:00 am-12:19 pm

1 stop8h 19m

Salt Lake City

Mon 3/23

11:40 pm-5:38 am

Nonstop3h 58m

$353

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

Tue 3/24

8:32 am-1:41 pm

1 stop7h 09m

Salt Lake City

Fri 3/27

11:40 pm-5:39 am

Nonstop3h 59m

$354

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

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

Have a flexible travel schedule? Discover the best time to fly to Park City 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 Park City

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

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Park City. Price data was last updated on January 23, 2026.

The best time to book flights from Washington, D.C. Dulles Intl Airport to Park City is 36 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 month to book a flight from Washington, D.C. Dulles Intl Airport to Park City?

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Park City (average of $167). Flying from Washington, D.C. Dulles Intl Airport to Park City 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 PR9?

Find hourly flight availability from Dulles Intl to Park City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 29, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to Park City as you normally would.

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

Explore weekly flight availability from Dulles Intl to Park City. 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 January 29, 2026.

The most flights from IAD to PR9 are scheduled on a Monday (5 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

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

Reviews of airlines servicing Park City

Get insights into the airlines that provide service to Park City. 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 Park City. Reviews last updated January 29, 2026.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from Washington, D.C. Dulles Intl Airport to Park City to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,267 reviews

Boarding

8.1

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

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
Southwest
8.0
Very good
4,267 reviews
Southwest
8.0
Very good
4,267 reviews

Boarding

8.1

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

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
Delta
7.9
Good
8,128 reviews
Southwest
8.0
Very good
4,267 reviews

Boarding

8.1

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

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
United Airlines
7.4
Good
9,215 reviews
Southwest
8.0
Very good
4,267 reviews

Boarding

8.1

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

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
American Airlines
7.2
Good
11,205 reviews
Southwest
8.0
Very good
4,267 reviews

Boarding

8.1

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

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
Frontier
5.7
Fair
3,056 reviews
Southwest
8.0
Very good
4,267 reviews

Boarding

8.1

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

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 Park City. 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 Park City?

    Airlines like Alaska Airlines, United Airlines, and Southwest fly from Washington, D.C. Dulles Intl Airport to Park City in about 5h 04m. The time it takes to get you to your destination can typically vary by up to 14h 58m. Washington, D.C. Dulles Intl Airport and Park City are separated by a distance of 1823 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 Washington, D.C. Dulles Intl Airport to Park City one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $116. Southwest flights start at $144 while deals on United Airlines start at $158 one-way.

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

    No one likes to see their flight delayed. When booking a flight from Washington, D.C. Dulles Intl Airport to Park City consider choosing Aeromexico (94%), United Airlines (82%) or Lufthansa (81%) as they are the most reliable in getting you off to your destination on time.

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

    Looking at all options, your cheapest flight can be booked for $148. While the most popular route (Washington, D.C. Dulles Intl - Salt Lake City) can be booked for $234 on average, our data indicates $560 when flying from Washington, D.C. Dulles Intl Airport to Park City.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Park City 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 Park City?

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Park City (average of $167). Flying from Washington, D.C. Dulles Intl Airport to Park City 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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Top 7 airlines flying from Dulles Intl to Park City

Discover the top 7 airlines that operate flights from Dulles Intl to Park City. 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 January 29, 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$408FlexibilityNo cancel feeOn-time69%
DeltaCheapest$269Average$410FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$276Average$441FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$288Average$377FlexibilityNo cancel feeOn-time71%

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