Which airport is the most popular layover for flights between Salt Lake City and Washington, D.C. Dulles Intl Airport?

Denver (DEN) was the most common stop: 40% of momondo users choosing 1-stop flights on this route connected there.

What is the cheapest airline that flies from Salt Lake City to Washington, D.C. Dulles Intl?

Alaska Airlines and United Airlines are the most popular carriers operating from Salt Lake City to Washington, D.C. Dulles Intl

Which layover airport has the shortest connection time from Salt Lake City to Washington, D.C. Dulles Intl Airport?

Dallas (DFW) has the shortest average layover time for this route: 1h 50m.

Which layover airport offers the lowest fares from Salt Lake City to Washington, D.C. Dulles Intl Airport?

Flights via Las Vegas (LAS) offer the lowest average round-trip price of $185.

Which layover airport has the shortest travel time from Salt Lake City to Washington, D.C. Dulles Intl Airport?

Flights connecting via Denver (DEN) have the shortest average one-way travel time: 6h 30m.

What airlines fly to Washington, D.C. Dulles Intl Airport?

United Airlines, Delta and Breeze Airways are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Salt Lake City according to our data. United Airlines is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 5 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Salt Lake City Airport to Washington, D.C. Dulles Intl Airport?

Prices for flights from Salt Lake City Airport to Washington, D.C. Dulles Intl Airport were last updated today.

How many operators does momondo search for flights from Salt Lake City Airport to Washington, D.C. Dulles Intl Airport?

As of June 2026, there are 4 operators available to choose from for flights from Salt Lake City Airport to Washington, D.C. Dulles Intl Airport.

How old do you have to be to fly from Salt Lake City Airport to Washington, D.C. Dulles Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Salt Lake City Airport to Washington, D.C. Dulles Intl Airport.

What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$158 Cheap Flights from Salt Lake City to Washington, D.C. Dulles Intl Airport in 2026

Q: What is the typical price of a round-trip flight between Salt Lake City and Washington, D.C. Dulles Intl Airport?

Prices are currently low for flights on this route. Typical prices usually range from $318 to $499. The lowest price recently found on this route was $310.

Q: How many flights depart from Salt Lake City to Washington, D.C. Dulles Intl Airport on average per day?

The number of flights available between Salt Lake City and Washington, D.C. Dulles Intl Airport is 4 per day as of June 2026. The most frequent departure time is 5:00PM, with 69% of daily flights leaving in the afternoon.

Q: How many flights depart from Salt Lake City to Washington, D.C. Dulles Intl Airport on average per week?

As of June 2026, 32 flights take off from Salt Lake City and land in Washington, D.C. Dulles Intl Airport each week. The most common flight departure day for this route is Fri, with 22% of weekly flights taking off on this day.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Salt Lake City to Washington, D.C.

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:47 pm - 8:20 am

SLC

IAD

16h 33m

1 stop

9:50 am - 9:26 am

IAD

SLC

25h 36m

1 stop

$310Frontier

Fri, Jul 10 - Mon, Jul 13

1:47 pm - 3:40 pm

SLC

IAD

47h 53m

2 stops

8:59 am - 9:26 am

IAD

SLC

26h 27m

1 stop

$311Multiple Airlines

Wed, Jul 8 - Sat, Aug 29

1:51 pm - 8:04 am

SLC

IAD

16h 13m

1 stop

6:20 am - 11:59 pm

IAD

SLC

43h 39m

2 stops

$312Frontier

Mon, Aug 31 - Mon, Sep 7

1:47 pm - 8:20 am

SLC

IAD

16h 33m

1 stop

9:50 am - 9:26 am

IAD

SLC

25h 36m

1 stop

$313Frontier

Wed, Jul 15 - Wed, Jul 22

1:47 pm - 8:20 am

SLC

IAD

16h 33m

1 stop

9:38 pm - 2:55 pm

IAD

SLC

19h 17m

1 stop

$314Frontier

Tue, Jul 28 - Tue, Aug 4

1:52 pm - 8:20 am

SLC

IAD

16h 28m

1 stop

9:50 am - 9:26 am

IAD

SLC

25h 36m

1 stop

$317Frontier

Tue, Aug 11 - Thu, Aug 13

1:52 pm - 8:04 am

SLC

IAD

16h 12m

1 stop

8:39 pm - 7:39 pm

IAD

SLC

25h 00m

2 stops

$318Frontier

Mon, Aug 17 - Sun, Aug 23

1:47 pm - 8:20 am

SLC

IAD

16h 33m

1 stop

9:50 am - 9:26 am

IAD

SLC

25h 36m

1 stop

$319Frontier

Thu, Jul 30 - Tue, Aug 4

6:05 am - 10:55 pm

SLC

IAD

14h 50m

2 stops

9:50 am - 9:26 am

IAD

SLC

25h 36m

1 stop

$320Frontier

Fri, Jul 17 - Tue, Jul 21

1:47 pm - 8:20 am

SLC

IAD

16h 33m

1 stop

9:50 am - 9:26 am

IAD

SLC

25h 36m

1 stop

$322Frontier

Thu, Jul 9 - Wed, Jul 15

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Frontier flights from Salt Lake City to Washington, D.C. Dulles Intl Airport

Our best Frontier deals on Salt Lake City to Washington, D.C. Dulles Intl Airport flight tickets

Frontier

Jul 10

SLC1:47 pmSalt Lake City

16h 33m

1 stop

IAD8:20 amWashington, D.C. Dulles Intl

Jul 13

IAD9:50 amWashington, D.C. Dulles Intl

25h 36m

1 stop

SLC9:26 amSalt Lake City

$310

Frontier

Aug 31

SLC1:51 pmSalt Lake City

16h 13m

1 stop

IAD8:04 amWashington, D.C. Dulles Intl

Sep 7

IAD6:20 amWashington, D.C. Dulles Intl

43h 39m

2 stops

SLC11:59 pmSalt Lake City

$312

Frontier

Jul 15

SLC1:47 pmSalt Lake City

16h 33m

1 stop

IAD8:20 amWashington, D.C. Dulles Intl

Jul 22

IAD9:50 amWashington, D.C. Dulles Intl

25h 36m

1 stop

SLC9:26 amSalt Lake City

$313

American Airlines flights from Salt Lake City to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on Salt Lake City to Washington, D.C. Dulles Intl Airport flight tickets

American Airlines

Aug 6

SLC12:22 pmSalt Lake City

6h 34m

1 stop

IAD8:56 pmWashington, D.C. Dulles Intl

Aug 15

IAD6:17 amWashington, D.C. Dulles Intl

7h 06m

1 stop

SLC11:23 amSalt Lake City

$347

American Airlines

Jul 2

SLC11:25 pmSalt Lake City

7h 24m

1 stop

IAD8:49 amWashington, D.C. Dulles Intl

Jul 10

IAD7:31 pmWashington, D.C. Dulles Intl

7h 05m

1 stop

SLC12:36 amSalt Lake City

$414

American Airlines

Jul 2

SLC11:25 pmSalt Lake City

7h 24m

1 stop

IAD8:49 amWashington, D.C. Dulles Intl

Jul 11

IAD7:31 pmWashington, D.C. Dulles Intl

7h 05m

1 stop

SLC12:36 amSalt Lake City

$419

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Salt Lake CityWashington, D.C.

SLC - IAD

SLCIAD

Salt Lake City

Fri 7/10

1:47 pm-8:20 am

1 stop16h 33m

Washington, D.C. Dulles Intl

Mon 7/13

9:50 am-9:26 am

1 stop25h 36m

$310

Salt Lake CityWashington, D.C.

SLC - IAD

SLCIAD

Salt Lake City

Wed 7/8

1:47 pm-3:40 pm

2 stops47h 53m

Washington, D.C. Dulles Intl

Sat 8/29

8:59 am-9:26 am

1 stop26h 27m

$311

Salt Lake CityWashington, D.C.

SLC - IAD

SLCIAD

Salt Lake City

Mon 8/31

1:51 pm-8:04 am

1 stop16h 13m

Washington, D.C. Dulles Intl

Mon 9/7

6:20 am-11:59 pm

2 stops43h 39m

$312

Salt Lake CityWashington, D.C.

SLC - IAD

SLCIAD

Salt Lake City

Wed 7/15

1:47 pm-8:20 am

1 stop16h 33m

Washington, D.C. Dulles Intl

Wed 7/22

9:50 am-9:26 am

1 stop25h 36m

$313

Quickest round-trip

Salt Lake CityWashington, D.C.

SLC - IAD

SLCIAD

Salt Lake City

Tue 7/28

1:47 pm-8:20 am

1 stop16h 33m

Washington, D.C. Dulles Intl

Tue 8/4

9:38 pm-2:55 pm

1 stop19h 17m

$314

Salt Lake CityWashington, D.C.

SLC - IAD

SLCIAD

Salt Lake City

Tue 8/11

1:52 pm-8:20 am

1 stop16h 28m

Washington, D.C. Dulles Intl

Thu 8/13

9:50 am-9:26 am

1 stop25h 36m

$317

Salt Lake CityWashington, D.C.

SLC - IAD

SLCIAD

Salt Lake City

Mon 8/17

1:52 pm-8:04 am

1 stop16h 12m

Washington, D.C. Dulles Intl

Sun 8/23

8:39 pm-7:39 pm

2 stops25h 00m

$318

Salt Lake CityWashington, D.C.

SLC - IAD

SLCIAD

Salt Lake City

Thu 7/30

1:47 pm-8:20 am

1 stop16h 33m

Washington, D.C. Dulles Intl

Tue 8/4

9:50 am-9:26 am

1 stop25h 36m

$319

Salt Lake CityWashington, D.C.

SLC - IAD

SLCIAD

Salt Lake City

Fri 7/17

6:05 am-10:55 pm

2 stops14h 50m

Washington, D.C. Dulles Intl

Tue 7/21

9:50 am-9:26 am

1 stop25h 36m

$320

Salt Lake CityWashington, D.C.

SLC - IAD

SLCIAD

Salt Lake City

Thu 7/9

1:47 pm-8:20 am

1 stop16h 33m

Washington, D.C. Dulles Intl

Wed 7/15

9:50 am-9:26 am

1 stop25h 36m

$322

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Salt Lake City to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

Other information

What is the typical price of a round-trip flight between Salt Lake City and Washington, D.C. Dulles Intl Airport?

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, March is the cheapest month to fly from Salt Lake City to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $314. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of March, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $319.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Friday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $414. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Salt Lake City to Washington, D.C. Dulles Intl Airport for around $579.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Salt Lake City in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $425 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $524 on average. Flights to Washington, D.C. Dulles Intl Airport from Salt Lake City in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Salt Lake City to Washington, D.C. Dulles Intl flight route?

Fly from Salt Lake City to Washington, D.C. Dulles Intl for the best Salt Lake City - Washington, D.C. Dulles Intl flight prices

How far in advance should I book a flight from Salt Lake City to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Salt Lake City when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $373 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Salt Lake City for as low as $295 on momondo.

What cabin class options are available on Salt Lake City to Washington, D.C. Dulles Intl Airport flights?

There are 4 cabin classes available to choose from on Salt Lake City to Washington, D.C. Dulles Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Salt Lake City to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of June 2026, prices for Salt Lake City to Washington, D.C. Dulles Intl Airport flights are approximately 49% cheaper when compared to flights at the same time last year.

When to book flights from Salt Lake City to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Salt Lake City to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Salt Lake City to Washington, D.C. Dulles Intl Airport (SLC to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Salt Lake City to Washington, D.C. Dulles Intl Airport

Best Price Found	$273
Fastest flight time	3h 56m
Direct flights	Every day

The best one-way flight to Washington, D.C. Dulles Intl Airport from Salt Lake City in the past 72 hours is $273. The best round-trip flight deal from Salt Lake City to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $434.

The fastest flight from Salt Lake City to Washington, D.C. Dulles Intl Airport takes 3h 56m

Direct flights go from Salt Lake City to Washington, D.C. Dulles Intl Airport every day.

Search flight deals

Frequently asked questions about flying from Salt Lake City to Washington, D.C. Dulles Intl Airport

How far is Salt Lake City to Washington, D.C. Dulles Intl by plane?
There are 1817.6 mi between Salt Lake City and Washington, D.C. Dulles Intl. Flights usually cover this in 3h 56m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Salt Lake City Airport to Washington, D.C. Dulles Intl Airport?
Prices for flights from Salt Lake City Airport to Washington, D.C. Dulles Intl Airport were last updated today.
How many operators does momondo search for flights from Salt Lake City Airport to Washington, D.C. Dulles Intl Airport?
As of June 2026, there are 4 operators available to choose from for flights from Salt Lake City Airport to Washington, D.C. Dulles Intl Airport.
How old do you have to be to fly from Salt Lake City Airport to Washington, D.C. Dulles Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Salt Lake City Airport to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Salt Lake City to Washington, D.C. Dulles Intl Airport?
momondo data reveals that the most frequently booked plane model on the route from Salt Lake City to Washington, D.C. Dulles Intl Airport is Airbus A321neo, representing 18.89% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 15.86%, Boeing 737-700 at 13.73%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 12.66%.
What is the most popular airline from Salt Lake City to Washington, D.C. Dulles Intl Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Salt Lake City to Washington, D.C. Dulles Intl Airport is United Airlines (59% of total bookings). The next most popular airlines are Delta (33%), Southwest (5%), and Frontier (4%).

Best airlines flying from Salt Lake City to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Salt Lake City to Washington, D.C. Dulles Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $125	Free Cancellation	Rating 5.6 2,875 reviews	Search Frontier flights
United Airlines	PriceFrom $269	Free Cancellation	Rating 7.4 9,870 reviews	Search United Airlines flights
Delta	PriceFrom $269	Free Cancellation	Rating 7.8 8,424 reviews	Search Delta flights
Southwest	PriceFrom $288	Free Cancellation	Rating 7.9 4,242 reviews	Search Southwest flights

Delta Flights From Salt Lake City to Washington, D.C. Dulles Intl Airport
Delta operates around 7 flights from Salt Lake City to Washington, D.C. Dulles Intl Airport every week. The average price of these flights found in the last 72 hours has been $406, but momondo users have found Delta deals from Salt Lake City to Washington, D.C. Dulles Intl Airport from as low as $269 round-trip. Delta has been scored 7.8/10 in 8,424 reviews.
United Airlines Flights From Salt Lake City to Washington, D.C. Dulles Intl Airport
United Airlines (7.4/10 from 9,870 reviews) operates around 12 flights from Salt Lake City to Washington, D.C. Dulles Intl Airport in any given week. The average United Airlines airfare for this route is around $369, with deals from around $269 rare but found on momondo. Referenced prices are for round-trip Salt Lake City to Washington, D.C. Dulles Intl Airport flight searches in the last 72 hours.

Alexandria

National Harbor

Gettysburg

Arlington

Winchester

Waldorf

Woodbridge

Laurel

Fredericksburg

Gaithersburg

Colonial Beach

Rockville

Linthicum Heights

Silver Spring

Towson

Manassas

Sterling

Tysons

Springfield

Bethesda

Why use momondo?

Why should I use momondo to find a flight deal from Salt Lake City to Washington, D.C.?

It is quick and easy to find Salt Lake City to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

Can I find flights from Salt Lake City to Washington, D.C. with flexible booking policies on momondo?

Flights from Salt Lake City to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Salt Lake City to Washington, D.C.?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Salt Lake City.

I’m not ready to book a flight from Salt Lake City to Washington, D.C. right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington, D.C. from Salt Lake City. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Salt Lake City to Washington, D.C. from $158

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Frontier flights from Salt Lake City to Washington, D.C. Dulles Intl Airport

Our best Frontier deals on Salt Lake City to Washington, D.C. Dulles Intl Airport flight tickets

American Airlines flights from Salt Lake City to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on Salt Lake City to Washington, D.C. Dulles Intl Airport flight tickets

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

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Salt Lake City to Washington, D.C. Dulles Intl Airport

What is the typical price of a round-trip flight between Salt Lake City and Washington, D.C. Dulles Intl Airport?

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

What is the cheapest Salt Lake City to Washington, D.C. Dulles Intl flight route?

How far in advance should I book a flight from Salt Lake City to Washington, D.C. Dulles Intl Airport?

What cabin class options are available on Salt Lake City to Washington, D.C. Dulles Intl Airport flights?

How have Salt Lake City to Washington, D.C. Dulles Intl Airport flight prices changed over time?

What is the cheapest airline that flies from Salt Lake City to Washington, D.C. Dulles Intl?

What airlines fly to Washington, D.C. Dulles Intl Airport?

Which airport is the most popular layover for flights between Salt Lake City and Washington, D.C. Dulles Intl Airport?

Which layover airport offers the lowest fares from Salt Lake City to Washington, D.C. Dulles Intl Airport?

Which layover airport has the shortest travel time from Salt Lake City to Washington, D.C. Dulles Intl Airport?

Which layover airport has the shortest connection time from Salt Lake City to Washington, D.C. Dulles Intl Airport?

How many flights depart from Salt Lake City to Washington, D.C. Dulles Intl Airport on average per day?

How many flights depart from Salt Lake City to Washington, D.C. Dulles Intl Airport on average per week?

When to book flights from Salt Lake City to Washington, D.C. Dulles Intl Airport

Cheap Salt Lake City to Washington, D.C. Dulles Intl Airport (SLC to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Salt Lake City to Washington, D.C. Dulles Intl Airport

Best Price Found

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Direct flights

Frequently asked questions about flying from Salt Lake City to Washington, D.C. Dulles Intl Airport

Best airlines flying from Salt Lake City to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Salt Lake City to Washington, D.C. Dulles Intl Airport with momondo

Delta Flights From Salt Lake City to Washington, D.C. Dulles Intl Airport

United Airlines Flights From Salt Lake City to Washington, D.C. Dulles Intl Airport

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