How long is the flight from Washington, D.C. to Salt Lake City?

Delta, United Airlines, and Southwest can get you from Washington, D.C. to Salt Lake City in just under 4h 36m. Your travel time can differ by up to 2h 49m. Airlines will cover 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 flying from Washington, D.C. to Salt Lake City round-trip?

Currently priced at $145, Frontier will fly you from Washington, D.C. to Salt Lake City and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $269 and $275, respectively. Users have found that Frontier is 68% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Washington, D.C. to Salt Lake City one-way?

To fly one-way, consider booking your trip with Southwest, which is currently one of the cheapest options available, starting at $102. JetBlue flights start at $150 while deals on United Airlines start at $159 one-way.

In terms of precipitation, rainfall in Salt Lake City ranges from 0.6 - 2.0 inches per month. April is typically the wettest month, when rainfall can reach 2.0 in. July is typically the driest time to visit Salt Lake City when rainfall is around 0.6 in.

If weather is an important factor for your trip to Salt Lake City, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

What are the most popular routes from Washington, D.C. to Salt Lake City?

When deciding which route to take from Washington, D.C. to Salt Lake City consider Washington, D.C. Dulles Intl - Salt Lake City, Washington, D.C. Reagan-National - Salt Lake City or Baltimore/Washington - Salt Lake City as they are the most popular.

What are the cheapest flights from Washington, D.C. to Salt Lake City?

The cheapest flight price from Washington, D.C. to Salt Lake City is $186. On average you can expect to pay $592. The most popular route, (Washington, D.C. Dulles Intl - Salt Lake City), can usually be booked for $248.

What are the most reliable airlines from Washington, D.C. to Salt Lake City?

Consider United Airlines (95%), Lufthansa (93%) or Delta (90%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. to Salt Lake City.

What are the most popular airlines that fly from Washington, D.C. to Salt Lake City?

When booking a flight from Washington, D.C. to Salt Lake City, you may want to consider flying on American Airlines, Delta or Frontier as they are the most popular for this route.

Where are the most common layover locations when flying from Washington, D.C. to Salt Lake City?

Most of the time, Washington, D.C. to Salt Lake City flights that have layovers will stop in Denver. Dallas is the second most popular location for layovers on flights from Washington, D.C. to Salt Lake City.

Where are the least popular layover locations for Washington, D.C. to Salt Lake City flights?

The least popular layover on flights from Washington, D.C. to Salt Lake City is Dallas.

What are some popular things to do or see while on a layover in Denver?

Coors Field, 16th Street Mall, and Paramount Theatre are the most popular attractions in Denver if you're in need of something to do during your layover. Coors Field, 16th Street Mall, and Paramount Theatre can be visited by traveling about 18.4 mi, 18.7 mi, and 18.6 mi respectively from Denver Intl. Travelers can book a car rental at Denver Intl for about $56 per day to make their sightseeing more efficient.

What are some popular points of interest to see during a layover in Dallas?

Most Dallas visitors opt to spend their time at American Airlines Center, Dallas World Aquarium, and Dos Equis Pavilion. American Airlines Center, Dallas World Aquarium, and Dos Equis Pavilion can be accessed by traveling approximately 15.0 mi, 15.5 mi, and 18.3 mi, respectively from Dallas/Fort Worth. Travelers can rent a car at Dallas/Fort Worth for an average daily rate of $48 to make sightseeing during their layover a little easier.

What is the cheapest day to fly round-trip from Washington, D.C. to Salt Lake City?

Travelers have found that booking a Monday departure is the best way to save up to 30% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

To save up to 24% on this flight, we recommend booking at least 38 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Washington, D.C. to Salt Lake City from $418 1-2 weeks out and tickets from $559 for flights departing within the next 72 hours.

What is the cheapest month to fly from Washington, D.C. to Salt Lake City?

October can be a great time to fly to Salt Lake City from Washington, D.C. with a flight ticket averaging about $465. Cheapflights users have found deals in the month of October for as cheap as $166. The most expensive prices can be found in the month of December.

What airport do you fly into for flights to Salt Lake City from Washington, D.C.?

For a flight from Washington, D.C. to Salt Lake City, you will be flying into Salt Lake City. Salt Lake City (SLC) is just 5.7 mi from the center of the city. Salt Lake City is the only Salt Lake City airport and it handles 5 inbound flights from Washington, D.C. per day. 6 airlines have flights to Salt Lake City from Washington, D.C. on a regular basis.

Can I find deals for flights from Washington, D.C. to Salt Lake City that include hotel bookings?

Yes. In addition to deals on Washington, D.C. to Salt Lake City flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Washington, D.C. to Salt Lake City?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Salt Lake City.

Can I find deals for business class flights from Washington, D.C. to Salt Lake City?

Yes. Cheapflights offers flight deals from Washington, D.C. to Salt Lake 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.

$94+ Flights from Washington, D.C. to Salt Lake City

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Cheapflights Tip: The best prices from Washington, D.C. to Salt Lake City are usually found in October or September, booked 62 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Washington, D.C. to Salt Lake City

Round-trip from	$166 (Booking.com)
One-way from	$94 (Trip.com)
Popular in	December
Cheapest in	October
Average price	$380
Good round-trip deal	$350 or less
Good one-way deal	$183 or less

From Washington, D.C. (WAS) to Salt Lake City

Search Deals

One-way flight from Washington, D.C. (WAS) to Salt Lake City

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($64 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Price to beat on a round-trip flight from Washington, D.C. (WAS) to Salt Lake City.

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Price to beat on a one-way flight from Washington, D.C. (WAS) to Salt Lake City.

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Find flight deals from Washington, D.C. to Salt Lake City

Cheapest flights from Washington, D.C. to Salt Lake City
Explore the most affordable flight options available from Washington, D.C. to Salt Lake City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 15, 2025.

lun. 10/276:29 pmBWI - SLC

1 stop19h 11mFrontier

jue. 10/308:09 pmSLC - BWI

1 stop12h 04mFrontier

Deal found 9/15

$164

dom. 9/286:27 pmBWI - SLC

1 stop15h 05mFrontier

jue. 10/29:45 pmSLC - BWI

1 stop17h 57mFrontier

Deal found 9/13

$166

lun. 10/66:27 pmBWI - SLC

1 stop7h 47mFrontier

vie. 10/108:59 pmSLC - BWI

1 stop11h 24mFrontier

Deal found 9/13

$188

mié. 10/297:50 amBWI - SLC

1 stop10h 49mMultiple Airlines

mar. 11/45:34 pmSLC - BWI

1 stop8h 56mMultiple Airlines

Deal found 9/13

$192

jue. 10/236:21 pmBWI - SLC

1 stop16h 12mMultiple Airlines

sáb. 10/2511:18 amSLC - BWI

1 stop15h 12mMultiple Airlines

Deal found 9/13

$193

sáb. 10/117:50 amBWI - SLC

1 stop12h 53mMultiple Airlines

sáb. 10/1811:18 amSLC - BWI

1 stop15h 12mMultiple Airlines

Deal found 9/13

$195

lun. 11/35:35 amBWI - SLC

1 stop15h 40mMultiple Airlines

dom. 11/92:23 pmSLC - BWI

1 stop26h 56mMultiple Airlines

Deal found 9/14

$203

lun. 10/276:29 pmBWI - SLC

1 stop19h 11mMultiple Airlines

vie. 10/312:23 pmSLC - BWI

1 stop14h 12mMultiple Airlines

Deal found 9/12

$205

lun. 10/276:29 pmBWI - SLC

1 stop19h 11mMultiple Airlines

mar. 10/285:34 pmSLC - BWI

1 stop8h 56mMultiple Airlines

Deal found 9/12

$207

lun. 10/206:29 pmBWI - SLC

1 stop29h 50mFrontier

lun. 10/276:30 amSLC - BWI

1 stop9h 14mFrontier

Deal found 9/14

$210

lun. 9/296:27 pmBWI - SLC

1 stop20h 19mFrontier

jue. 10/29:45 pmSLC - BWI

1 stop17h 57mFrontier

Deal found 9/15

$214

vie. 10/176:31 pmDCA - SLC

1 stop19h 04mFrontier

jue. 10/2310:05 pmSLC - DCA

1 stop11h 59mFrontier

Deal found 9/15

$269

Best flights from Washington, D.C. to Salt Lake City
Discover carefully curated flight deals from Washington, D.C. to Salt Lake City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated septiembre 15, 2025.

mar. 10/216:15 amIAD - SLC

Nonstop4h 36mDelta

sáb. 10/255:40 pmSLC - IAD

Nonstop3h 53mDelta

Deal found 9/14

$269

mié. 10/155:30 pmIAD - SLC

Nonstop4h 57mUnited Airlines

mar. 10/219:54 amSLC - IAD

Nonstop4h 08mUnited Airlines

Deal found 9/15

$269

jue. 10/307:45 pmIAD - SLC

1 stop6h 10mSouthwest

mar. 11/45:45 amSLC - IAD

1 stop9h 20mSouthwest

Deal found 9/13

$283

mié. 12/106:59 pmDCA - SLC

2 stops25h 36mAlaska Airlines

mié. 12/1710:44 amSLC - DCA

1 stop8h 18mAlaska Airlines

Deal found 9/13

$365

mié. 11/197:10 amIAD - SLC

Nonstop4h 48mDelta

sáb. 11/225:34 pmSLC - IAD

Nonstop3h 55mDelta

Deal found 9/14

$269

mié. 10/155:30 pmIAD - SLC

Nonstop4h 57mUnited Airlines

mié. 10/221:10 pmSLC - IAD

1 stop6h 56mUnited Airlines

Deal found 9/15

$279

mié. 11/194:35 pmDCA - SLC

1 stop7h 25mSouthwest

sáb. 11/226:55 amSLC - DCA

1 stop11h 05mSouthwest

Deal found 9/14

$288

mié. 10/296:15 amIAD - SLC

Nonstop4h 36mDelta

mié. 11/55:40 pmSLC - IAD

Nonstop3h 53mDelta

Deal found 9/14

$269

sáb. 11/223:40 pmDCA - SLC

1 stop7h 45mSouthwest

vie. 11/286:45 amSLC - DCA

1 stop6h 10mSouthwest

Deal found 9/13

$289

mar. 10/75:30 pmIAD - SLC

Nonstop4h 57mUnited Airlines

sáb. 10/111:10 pmSLC - IAD

1 stop8h 41mUnited Airlines

Deal found 9/13

$301

mié. 12/107:05 amIAD - SLC

Nonstop4h 52mDelta

mar. 12/161:58 pmSLC - IAD

1 stop7h 19mDelta

Deal found 9/14

$279

jue. 10/303:40 pmDCA - SLC

2 stops10h 15mSouthwest

mar. 11/45:30 amSLC - DCA

2 stops8h 40mSouthwest

Deal found 9/14

$293

Last-minute flights from Washington, D.C. to Salt Lake City
Discover last-minute flight deals from Washington, D.C. to Salt Lake City. Data last updated septiembre 15, 2025 and is based on user searches.

dom. 9/286:27 pmBWI - SLC

1 stop15h 05mFrontier

jue. 10/29:45 pmSLC - BWI

1 stop17h 57mFrontier

Deal found 9/13

$166

lun. 9/296:27 pmBWI - SLC

1 stop20h 19mFrontier

jue. 10/29:45 pmSLC - BWI

1 stop17h 57mFrontier

Deal found 9/15

$214

jue. 10/26:48 pmBWI - SLC

2 stops14h 44mFrontier

vie. 10/108:59 pmSLC - BWI

1 stop11h 24mFrontier

Deal found 9/13

$217

lun. 10/66:27 pmBWI - SLC

1 stop7h 47mFrontier

vie. 10/108:59 pmSLC - BWI

1 stop11h 24mFrontier

Deal found 9/13

$188

sáb. 10/117:50 amBWI - SLC

1 stop12h 53mMultiple Airlines

sáb. 10/1811:18 amSLC - BWI

1 stop15h 12mMultiple Airlines

Deal found 9/13

$195

vie. 10/176:31 pmDCA - SLC

1 stop19h 04mFrontier

jue. 10/2310:05 pmSLC - DCA

1 stop11h 59mFrontier

Deal found 9/15

$269

lun. 10/206:29 pmBWI - SLC

1 stop29h 50mFrontier

lun. 10/276:30 amSLC - BWI

1 stop9h 14mFrontier

Deal found 9/14

$210

jue. 10/236:21 pmBWI - SLC

1 stop16h 12mMultiple Airlines

sáb. 10/2511:18 amSLC - BWI

1 stop15h 12mMultiple Airlines

Deal found 9/13

$193

lun. 10/276:29 pmBWI - SLC

1 stop19h 11mFrontier

jue. 10/308:09 pmSLC - BWI

1 stop12h 04mFrontier

Deal found 9/15

$164

lun. 10/276:29 pmBWI - SLC

1 stop19h 11mMultiple Airlines

vie. 10/312:23 pmSLC - BWI

1 stop14h 12mMultiple Airlines

Deal found 9/12

$205

lun. 10/276:29 pmBWI - SLC

1 stop19h 11mMultiple Airlines

mar. 10/285:34 pmSLC - BWI

1 stop8h 56mMultiple Airlines

Deal found 9/12

$207

mié. 10/297:50 amBWI - SLC

1 stop10h 49mMultiple Airlines

mar. 11/45:34 pmSLC - BWI

1 stop8h 56mMultiple Airlines

Deal found 9/13

$192

One-way flights from Washington, D.C. to Salt Lake City
Search for one-way flight options from Washington, D.C. to Salt Lake City. Find affordable one-way fares based on user searches. Data last updated septiembre 15, 2025.

dom. 12/147:24 pmBWI - SLC

1 stop14h 13mFrontier

Deal found 9/12

$94

sáb. 11/17:50 amBWI - SLC

1 stop10h 49mMultiple Airlines

Deal found 9/13

$98

lun. 10/276:29 pmBWI - SLC

1 stop19h 11mFrontier

Deal found 9/13

$100

lun. 10/206:29 pmBWI - SLC

1 stop29h 50mFrontier

Deal found 9/12

$102

mié. 11/58:26 pmBWI - SLC

1 stop24h 49mMultiple Airlines

Deal found 9/13

$103

mar. 12/28:26 pmBWI - SLC

1 stop24h 23mMultiple Airlines

Deal found 9/12

$109

vie. 11/146:00 amBWI - SLC

1 stop15h 15mMultiple Airlines

Deal found 9/14

$110

mié. 12/38:26 pmBWI - SLC

1 stop24h 23mMultiple Airlines

Deal found 9/13

$111

sáb. 10/117:50 amBWI - SLC

1 stop12h 53mMultiple Airlines

Deal found 9/13

$112

vie. 10/176:17 pmBWI - SLC

1 stop19h 18mFrontier

Deal found 9/12

$113

mar. 10/2812:40 pmBWI - SLC

2 stops8h 40mSouthwest

Deal found 9/12

$117

mar. 11/256:00 amDCA - SLC

1 stop6h 15mSouthwest

Deal found 9/15

$145

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

mar. 10/21

6:15 am-8:51 am

Nonstop4h 36m

Salt Lake City

sáb. 10/25

5:40 pm-11:33 pm

Nonstop3h 53m

$269

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

mié. 10/15

5:30 pm-8:27 pm

Nonstop4h 57m

Salt Lake City

mar. 10/21

9:54 am-4:02 pm

Nonstop4h 08m

$269

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

mié. 11/19

7:10 am-9:58 am

Nonstop4h 48m

Salt Lake City

sáb. 11/22

5:34 pm-11:29 pm

Nonstop3h 55m

$269

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

mié. 10/29

6:15 am-8:51 am

Nonstop4h 36m

Salt Lake City

mié. 11/5

5:40 pm-11:33 pm

Nonstop3h 53m

$269

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

mié. 10/15

5:30 pm-8:27 pm

Nonstop4h 57m

Salt Lake City

mié. 10/22

1:10 pm-10:06 pm

1 stop6h 56m

$279

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

mié. 12/10

7:05 am-9:57 am

Nonstop4h 52m

Salt Lake City

mar. 12/16

1:58 pm-11:17 pm

1 stop7h 19m

$279

Washington, D.C.Salt Lake City

IAD - SLC

IADSLC

Washington, D.C. Dulles Intl

jue. 10/30

7:45 pm-11:55 pm

1 stop6h 10m

Salt Lake City

mar. 11/4

5:45 am-5:05 pm

1 stop9h 20m

$283

Washington, D.C.Salt Lake City

DCA - SLC

DCASLC

Washington, D.C. Reagan-National

mié. 11/19

4:35 pm-10:00 pm

1 stop7h 25m

Salt Lake City

sáb. 11/22

6:55 am-8:00 pm

1 stop11h 05m

$288

Washington, D.C.Salt Lake City

DCA - SLC

DCASLC

Washington, D.C. Reagan-National

sáb. 11/22

3:40 pm-9:25 pm

1 stop7h 45m

Salt Lake City

vie. 11/28

6:45 am-2:55 pm

1 stop6h 10m

$289

Washington, D.C.Salt Lake City

DCA - SLC

DCASLC

Washington, D.C. Reagan-National

jue. 10/30

3:40 pm-11:55 pm

2 stops10h 15m

Salt Lake City

mar. 11/4

5:30 am-4:10 pm

2 stops8h 40m

$293

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 60 results

...

The best insider tips for Washington, D.C. to Salt Lake City flights

Cheapflights partnered with top experts to bring you the best recommendations for your Washington, D.C. to Salt Lake City trip

Airports

IAD

Expect long security queues at IAD, especially in the afternoon and evening. Plan extra time for check-in and security clearance.

SLC

Use the TRAX light rail for quick access to downtown SLC from the airport. It's a convenient and efficient option for travelers.

Our travel experts

Ramsey Qubein

Expert on SLC and IAD

Best time to book a flight from Washington, D.C. to Salt Lake City

Have a flexible travel schedule? Discover the best time to fly to Salt Lake City from Washington, D.C. 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. to Salt Lake City

How far ahead should I book a flight from Washington, D.C. to Salt Lake City?

Booking 62 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. to Salt Lake City. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Washington, D.C. to Salt Lake City?

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. to Salt Lake City (average of $277). Flying from Washington, D.C. to Salt Lake City in March is currently the most expensive (average of $417). 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 WAS to SLC?

It’s typically best to fly out from Washington, D.C. to Salt Lake City in the morning. Doing so could potentially save you 17% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Washington, D.C. to Salt Lake City?

Travelers seeking maximum savings on their Washington, D.C. to Salt Lake City flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Washington, D.C. to Salt Lake City

The most flights from WAS to SLC are scheduled on a Monday (6 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (5 on average).

Reviews of airlines servicing Salt Lake City

Read through reviews of airlines operating flights from Washington, D.C. to Salt Lake City, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,242 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Southwest

8.0

Very good

4,242 reviews

Southwest

8.0

Very good

4,242 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Delta

8.0

Very good

7,954 reviews

Southwest

8.0

Very good

4,242 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

United Airlines

7.4

Good

8,929 reviews

Southwest

8.0

Very good

4,242 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

American Airlines

7.2

Good

10,000 reviews

Southwest

8.0

Very good

4,242 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Frontier

5.8

Fair

3,172 reviews

Southwest

8.0

Very good

4,242 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

What airport do you fly into for flights to Salt Lake City from Washington, D.C.?
For a flight from Washington, D.C. to Salt Lake City, you will be flying into Salt Lake City. Salt Lake City (SLC) is just 5.7 mi from the center of the city. Salt Lake City is the only Salt Lake City airport and it handles 5 inbound flights from Washington, D.C. per day. 6 airlines have flights to Salt Lake City from Washington, D.C. on a regular basis.
How long is the flight from Washington, D.C. to Salt Lake City?
Delta, United Airlines, and Southwest can get you from Washington, D.C. to Salt Lake City in just under 4h 36m. Your travel time can differ by up to 2h 49m. Airlines will cover 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 flying from Washington, D.C. to Salt Lake City round-trip?
Currently priced at $145, Frontier will fly you from Washington, D.C. to Salt Lake City and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $269 and $275, respectively. Users have found that Frontier is 68% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Washington, D.C. to Salt Lake City one-way?
To fly one-way, consider booking your trip with Southwest, which is currently one of the cheapest options available, starting at $102. JetBlue flights start at $150 while deals on United Airlines start at $159 one-way.
What are the most popular routes from Washington, D.C. to Salt Lake City?
When deciding which route to take from Washington, D.C. to Salt Lake City consider Washington, D.C. Dulles Intl - Salt Lake City, Washington, D.C. Reagan-National - Salt Lake City or Baltimore/Washington - Salt Lake City as they are the most popular.
What are the most reliable airlines from Washington, D.C. to Salt Lake City?
Consider United Airlines (95%), Lufthansa (93%) or Delta (90%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. to Salt Lake City.
What are the cheapest flights from Washington, D.C. to Salt Lake City?
The cheapest flight price from Washington, D.C. to Salt Lake City is $186. On average you can expect to pay $592. The most popular route, (Washington, D.C. Dulles Intl - Salt Lake City), can usually be booked for $248.
Where are the most common layover locations when flying from Washington, D.C. to Salt Lake City?
Most of the time, Washington, D.C. to Salt Lake City flights that have layovers will stop in Denver. Dallas is the second most popular location for layovers on flights from Washington, D.C. to Salt Lake City.
What are some popular things to do or see while on a layover in Denver?
Coors Field, 16th Street Mall, and Paramount Theatre are the most popular attractions in Denver if you're in need of something to do during your layover. Coors Field, 16th Street Mall, and Paramount Theatre can be visited by traveling about 18.4 mi, 18.7 mi, and 18.6 mi respectively from Denver Intl. Travelers can book a car rental at Denver Intl for about $56 per day to make their sightseeing more efficient.
What are some popular points of interest to see during a layover in Dallas?
Most Dallas visitors opt to spend their time at American Airlines Center, Dallas World Aquarium, and Dos Equis Pavilion. American Airlines Center, Dallas World Aquarium, and Dos Equis Pavilion can be accessed by traveling approximately 15.0 mi, 15.5 mi, and 18.3 mi, respectively from Dallas/Fort Worth. Travelers can rent a car at Dallas/Fort Worth for an average daily rate of $48 to make sightseeing during their layover a little easier.
Where are the least popular layover locations for Washington, D.C. to Salt Lake City flights?
The least popular layover on flights from Washington, D.C. to Salt Lake City is Dallas.
Can I find deals for flights from Washington, D.C. to Salt Lake City that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Salt Lake City flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Salt Lake City?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Salt Lake City.
Can I find deals for business class flights from Washington, D.C. to Salt Lake City?
Yes. Cheapflights offers flight deals from Washington, D.C. to Salt Lake 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. to Salt Lake City?
Currently, October is the cheapest month in which you can book a flight from Washington, D.C. to Salt Lake City (average of $277). Flying from Washington, D.C. to Salt Lake City in March is currently the most expensive (average of $417). 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.

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Top 6 airlines flying from Washington, D.C. to Salt Lake City

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$99	Average$260	FlexibilityNo cancel fee	On-time62%
Spirit Airlines	Cheapest$137	Average$274	FlexibilityNo cancel fee	On-time65%
Delta	Cheapest$269	Average$540	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$275	Average$510	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$278	Average$496	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$290	Average$511	FlexibilityNo cancel fee	On-time63%

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$94+ Cheap flights from Washington, D.C. (WAS) to Salt Lake City (SLC)

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 12/14. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Washington, D.C. to Salt Lake City are usually found in October or September, booked 62 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

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Cheapest flights from Washington, D.C. to Salt Lake CityExplore the most affordable flight options available from Washington, D.C. to Salt Lake City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 15, 2025.

Explore the most affordable flight options available from Washington, D.C. to Salt Lake City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 15, 2025.

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Best time to book a flight from Washington, D.C. to Salt Lake City

Have a flexible travel schedule? Discover the best time to fly to Salt Lake City from Washington, D.C. with our price prediction graph.

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How far ahead should I book a flight from Washington, D.C. to Salt Lake City?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Salt Lake City. Price data was last updated on September 12, 2025.

What is the cheapest month to book a flight from Washington, D.C. to Salt Lake City?

What is the cheapest time of day to fly from WAS to SLC?

Find hourly flight availability from Washington, D.C. to Salt Lake City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 15, 2025.

What is the cheapest day to fly from Washington, D.C. to Salt Lake City?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Salt Lake City. Price data was last updated on September 14, 2025.

Weekly flight availability from Washington, D.C. to Salt Lake City

Reviews of airlines servicing Salt Lake City

Read through reviews of airlines operating flights from Washington, D.C. to Salt Lake City, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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What airport do you fly into for flights to Salt Lake City from Washington, D.C.?

How long is the flight from Washington, D.C. to Salt Lake City?

What are the cheapest airlines flying from Washington, D.C. to Salt Lake City round-trip?

What are the cheapest airlines to fly from Washington, D.C. to Salt Lake City one-way?

What are the most popular routes from Washington, D.C. to Salt Lake City?

What are the most reliable airlines from Washington, D.C. to Salt Lake City?

What are the cheapest flights from Washington, D.C. to Salt Lake City?

Where are the most common layover locations when flying from Washington, D.C. to Salt Lake City?

What are some popular things to do or see while on a layover in Denver?

What are some popular points of interest to see during a layover in Dallas?

Where are the least popular layover locations for Washington, D.C. to Salt Lake City flights?

Can I find deals for flights from Washington, D.C. to Salt Lake City that include hotel bookings?

How can I find direct flights from Washington, D.C. to Salt Lake City?

Can I find deals for business class flights from Washington, D.C. to Salt Lake City?

What is the cheapest month to book a flight from Washington, D.C. to Salt Lake City?

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Top 6 airlines flying from Washington, D.C. to Salt Lake City

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Cheapest flights from Washington, D.C. to Salt Lake City
Explore the most affordable flight options available from Washington, D.C. to Salt Lake City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 15, 2025.