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

For as low as $269, Frontier can have you in Washington, D.C. from Salt Lake City in 3h 53m. There are 1823 mi between Salt Lake City and Washington, D.C.. Both multi-stop and nonstop flights can be found to your destination and back.

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

Flying on Frontier is currently your cheapest option to Washington, D.C., with prices starting at $124. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $269 and $270, respectively. Users have found that Frontier is 71% cheaper than the other options available to this destination.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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

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

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

Looking for the cheapest flight from Salt Lake City to Washington, D.C.? While on average our users pay $544, our data indicates the cheapest price to be $213. The most popular route (Salt Lake City - Washington, D.C. Dulles Intl), is priced around $196.

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

Consider United Airlines (92%), WestJet (89%) or Lufthansa (88%) when booking your flight. These represent the most reliable airlines when flying from Salt Lake City to Washington, D.C..

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

The most popular airlines flying from Salt Lake City to Washington, D.C. are American Airlines, Delta and Frontier. Something to consider prior to booking your flight.

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

Departing on a Monday is a good option for securing a great price. You can expect to save up to 37% when planning your travel around this day of the week.

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

Travelers have found it’s best to book a flight 60 days in advance to save up to 127% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 60 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Salt Lake City to Washington, D.C. 1-2 weeks in advance for as low as $307, or $543 for flights within the next 24 hours.

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

Our data shows that July tends to be the cheapest month to fly to Washington, D.C. from Salt Lake City. Users have commonly found prices around $429 for the month, but tickets can be as low as $200. Due to multiple factors, prepare for potentially higher prices in November.

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

If you book a flight to Washington, D.C. from Salt Lake City, you will be flying from Salt Lake City, which is the city’s only airport. Salt Lake City (SLC) is located 5.7 mi from the center of Salt Lake City. There are 6 flights from Salt Lake City to Washington, D.C. per day from 5 different airlines.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Salt Lake City to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$92+ Flights from Salt Lake City to Washington, D.C.

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Find cheap flights from Salt Lake City to Washington, D.C. with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Salt Lake City to Washington, D.C. are usually found in July or October, booked 59 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

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

Round-trip from	$163 (CheapOair)
One-way from	$92 (Trip.com)
Popular in	November
Cheapest in	July
Average price	$388
Good round-trip deal	$325 or less
Good one-way deal	$178 or less

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

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

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Highest demand for flights based on searches. 13% potential increase in price ($66 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($21 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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

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

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

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

Fri 10/108:59 pmSLC - BWI

1 stop11h 24mFrontier

Fri 10/176:17 pmBWI - SLC

1 stop19h 18mFrontier

Deal found 9/13

$163

Wed 10/85:34 pmSLC - BWI

1 stop8h 56mMultiple Airlines

Sat 10/117:50 amBWI - SLC

1 stop12h 53mMultiple Airlines

Deal found 9/13

$192

Sun 10/268:58 pmSLC - BWI

1 stop11h 20mFrontier

Sun 11/29:21 amBWI - SLC

2 stops12h 42mFrontier

Deal found 9/14

$200

Thu 10/308:09 pmSLC - BWI

1 stop12h 04mFrontier

Thu 11/611:09 amBWI - SLC

2 stops10h 00mFrontier

Deal found 9/15

$201

Fri 10/178:59 pmSLC - BWI

1 stop11h 24mFrontier

Sat 10/253:05 pmBWI - SLC

2 stops18h 27mFrontier

Deal found 9/15

$213

Thu 10/238:58 pmSLC - BWI

1 stop11h 20mFrontier

Sun 10/266:29 pmBWI - SLC

1 stop17h 44mFrontier

Deal found 9/14

$214

Wed 10/85:34 pmSLC - BWI

1 stop8h 56mMultiple Airlines

Wed 10/157:50 amBWI - SLC

1 stop10h 49mMultiple Airlines

Deal found 9/13

$217

Fri 10/3110:20 pmSLC - BWI

1 stop29h 05mMultiple Airlines

Mon 11/36:21 pmBWI - SLC

1 stop24h 18mMultiple Airlines

Deal found 9/13

$221

Sun 10/266:30 amSLC - BWI

1 stop9h 14mFrontier

Fri 10/314:20 pmBWI - SLC

2 stops9h 41mFrontier

Deal found 9/14

$222

Thu 10/99:18 amSLC - BWI

1 stop17h 12mMultiple Airlines

Wed 10/157:50 amBWI - SLC

1 stop10h 49mMultiple Airlines

Deal found 9/13

$223

Wed 10/16:05 pmSLC - BWI

2 stops14h 56mMultiple Airlines

Mon 10/67:50 amBWI - SLC

1 stop13h 38mMultiple Airlines

Deal found 9/13

$224

Wed 10/85:34 pmSLC - BWI

1 stop8h 56mMultiple Airlines

Fri 10/106:21 pmBWI - SLC

1 stop18h 12mMultiple Airlines

Deal found 9/13

$225

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

Sat 10/49:58 pmSLC - DCA

1 stop12h 12mFrontier

Wed 10/87:00 amDCA - SLC

2 stops9h 43mFrontier

Deal found 9/15

$241

Tue 11/185:45 amSLC - IAD

1 stop9h 20mSouthwest

Sun 11/235:05 amIAD - SLC

1 stop6h 35mSouthwest

Deal found 9/13

$253

Sat 10/255:40 pmSLC - IAD

Nonstop3h 53mDelta

Sun 11/25:15 amIAD - SLC

Nonstop4h 36mDelta

Deal found 9/13

$269

Mon 10/204:08 pmSLC - IAD

1 stop6h 13mUnited Airlines

Sat 10/255:30 pmIAD - SLC

Nonstop4h 57mUnited Airlines

Deal found 9/14

$279

Thu 10/307:13 pmSLC - IAD

1 stop20h 00mAlaska Airlines

Sun 11/27:43 amIAD - SLC

1 stop8h 46mAlaska Airlines

Deal found 9/15

$312

Fri 10/317:17 amSLC - IAD

1 stop7h 56mHawaiian Airlines

Sun 11/27:43 amIAD - SLC

1 stop8h 46mHawaiian Airlines

Deal found 9/15

$312

Tue 10/285:40 pmSLC - IAD

Nonstop3h 53mDelta

Sat 11/16:15 amIAD - SLC

Nonstop4h 36mDelta

Deal found 9/15

$269

Thu 11/135:00 amSLC - BWI

2 stops8h 00mSouthwest

Thu 11/206:15 amBWI - SLC

1 stop10h 55mSouthwest

Deal found 9/13

$298

Tue 10/72:40 pmSLC - IAD

1 stop6h 42mUnited Airlines

Sun 10/126:01 amIAD - SLC

1 stop8h 05mUnited Airlines

Deal found 9/14

$302

Wed 10/291:55 pmSLC - IAD

1 stop7h 44mDelta

Wed 11/56:15 amIAD - SLC

Nonstop4h 36mDelta

Deal found 9/14

$279

Tue 11/1812:15 pmSLC - BWI

Nonstop4h 05mSouthwest

Sun 11/236:25 amBWI - SLC

1 stop9h 10mSouthwest

Deal found 9/13

$301

Fri 11/1411:19 amSLC - DCA

1 stop8h 40mAlaska Airlines

Tue 11/258:59 amDCA - SLC

1 stop11h 34mAlaska Airlines

Deal found 9/12

$336

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

Wed 10/16:05 pmSLC - BWI

2 stops14h 56mMultiple Airlines

Mon 10/67:50 amBWI - SLC

1 stop13h 38mMultiple Airlines

Deal found 9/13

$224

Wed 10/85:34 pmSLC - BWI

1 stop8h 56mMultiple Airlines

Sat 10/117:50 amBWI - SLC

1 stop12h 53mMultiple Airlines

Deal found 9/13

$192

Wed 10/85:34 pmSLC - BWI

1 stop8h 56mMultiple Airlines

Wed 10/157:50 amBWI - SLC

1 stop10h 49mMultiple Airlines

Deal found 9/13

$217

Wed 10/85:34 pmSLC - BWI

1 stop8h 56mMultiple Airlines

Fri 10/106:21 pmBWI - SLC

1 stop18h 12mMultiple Airlines

Deal found 9/13

$225

Thu 10/99:18 amSLC - BWI

1 stop17h 12mMultiple Airlines

Wed 10/157:50 amBWI - SLC

1 stop10h 49mMultiple Airlines

Deal found 9/13

$223

Fri 10/108:59 pmSLC - BWI

1 stop11h 24mFrontier

Fri 10/176:17 pmBWI - SLC

1 stop19h 18mFrontier

Deal found 9/13

$163

Fri 10/178:59 pmSLC - BWI

1 stop11h 24mFrontier

Sat 10/253:05 pmBWI - SLC

2 stops18h 27mFrontier

Deal found 9/15

$213

Thu 10/238:58 pmSLC - BWI

1 stop11h 20mFrontier

Sun 10/266:29 pmBWI - SLC

1 stop17h 44mFrontier

Deal found 9/13

$214

Sun 10/268:58 pmSLC - BWI

1 stop11h 20mFrontier

Sun 11/29:21 amBWI - SLC

2 stops12h 42mFrontier

Deal found 9/14

$200

Sun 10/266:30 amSLC - BWI

1 stop9h 14mFrontier

Fri 10/314:20 pmBWI - SLC

2 stops9h 41mFrontier

Deal found 9/14

$222

Thu 10/308:09 pmSLC - BWI

1 stop12h 04mFrontier

Thu 11/611:09 amBWI - SLC

2 stops10h 00mFrontier

Deal found 9/15

$201

Fri 10/3110:20 pmSLC - BWI

1 stop29h 05mMultiple Airlines

Mon 11/36:21 pmBWI - SLC

1 stop24h 18mMultiple Airlines

Deal found 9/13

$221

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

Mon 10/276:30 amSLC - BWI

1 stop9h 14mFrontier

Deal found 9/13

$92

Thu 12/47:20 amSLC - BWI

1 stop9h 09mFrontier

Deal found 9/13

$94

Fri 10/39:09 pmSLC - BWI

1 stop7h 52mSpirit Airlines

Deal found 9/13

$100

Wed 12/312:15 pmSLC - BWI

Nonstop4h 05mSouthwest

Deal found 9/12

$102

Mon 11/102:23 pmSLC - BWI

1 stop26h 56mMultiple Airlines

Deal found 9/13

$103

Fri 10/312:23 pmSLC - BWI

1 stop14h 12mMultiple Airlines

Deal found 9/12

$109

Thu 11/132:23 pmSLC - BWI

1 stop26h 56mMultiple Airlines

Deal found 9/14

$110

Thu 11/62:23 pmSLC - BWI

1 stop26h 56mMultiple Airlines

Deal found 9/12

$111

Mon 10/68:40 pmSLC - BWI

1 stop18h 36mMultiple Airlines

Deal found 9/13

$112

Fri 10/248:59 pmSLC - BWI

1 stop15h 11mFrontier

Deal found 9/13

$113

Fri 10/178:59 pmSLC - BWI

1 stop11h 24mFrontier

Deal found 9/13

$117

Thu 12/185:00 amSLC - IAD

1 stop6h 10mSouthwest

Deal found 9/14

$145

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Salt Lake CityWashington, D.C.

SLC - DCA

SLCDCA

Salt Lake City

Sat 10/4

9:58 pm-12:10 pm

1 stop12h 12m

Washington, D.C. Reagan-National

Wed 10/8

7:00 am-2:43 pm

2 stops9h 43m

$241

Salt Lake CityWashington, D.C.

SLC - IAD

SLCIAD

Salt Lake City

Tue 11/18

5:45 am-5:05 pm

1 stop9h 20m

Washington, D.C. Dulles Intl

Sun 11/23

5:05 am-9:40 am

1 stop6h 35m

$253

Salt Lake CityWashington, D.C.

SLC - IAD

SLCIAD

Salt Lake City

Sat 10/25

5:40 pm-11:33 pm

Nonstop3h 53m

Washington, D.C. Dulles Intl

Sun 11/2

5:15 am-7:51 am

Nonstop4h 36m

$269

Salt Lake CityWashington, D.C.

SLC - IAD

SLCIAD

Salt Lake City

Tue 10/28

5:40 pm-11:33 pm

Nonstop3h 53m

Washington, D.C. Dulles Intl

Sat 11/1

6:15 am-8:51 am

Nonstop4h 36m

$269

Salt Lake CityWashington, D.C.

SLC - IAD

SLCIAD

Salt Lake City

Mon 10/20

4:08 pm-12:21 am

1 stop6h 13m

Washington, D.C. Dulles Intl

Sat 10/25

5:30 pm-8:27 pm

Nonstop4h 57m

$279

Salt Lake CityWashington, D.C.

SLC - IAD

SLCIAD

Salt Lake City

Wed 10/29

1:55 pm-11:39 pm

1 stop7h 44m

Washington, D.C. Dulles Intl

Wed 11/5

6:15 am-8:51 am

Nonstop4h 36m

$279

Salt Lake CityWashington, D.C.

SLC - IAD

SLCIAD

Salt Lake City

Wed 10/29

1:55 pm-11:39 pm

1 stop7h 44m

Washington, D.C. Dulles Intl

Tue 11/4

7:05 am-2:04 pm

1 stop8h 59m

$289

Salt Lake CityWashington, D.C.

SLC - IAD

SLCIAD

Salt Lake City

Tue 11/18

8:00 am-6:19 pm

1 stop8h 19m

Washington, D.C. Dulles Intl

Mon 11/24

11:50 am-4:40 pm

1 stop6h 50m

$289

Salt Lake CityWashington, D.C.

SLC - IAD

SLCIAD

Salt Lake City

Tue 10/28

6:00 am-4:29 pm

1 stop8h 29m

Washington, D.C. Dulles Intl

Sat 11/15

9:00 am-4:09 pm

1 stop9h 09m

$289

Salt Lake CityBaltimore

SLC - BWI

SLCBWI

Salt Lake City

Thu 11/13

5:00 am-3:00 pm

2 stops8h 00m

Baltimore/Washington

Thu 11/20

6:15 am-3:10 pm

1 stop10h 55m

$298

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 Salt Lake City to Washington, D.C. flights

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

Airports

SLC

Check in at SLC's main terminal before heading through the expanded security checkpoint. Enjoy local dining options like craft beer and tacos at The Plaza.

IAD

Use the Washington Metro Silver line for a cost-effective trip to Dulles, taking less than 40 minutes to reach the airport from the city.

Our travel experts

Ramsey Qubein

Expert on SLC and IAD

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

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

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

Booking 59 days in advance of your planned departure date is, on average, the best time to get cheap flights from Salt Lake City to Washington, D.C.. 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 Salt Lake City to Washington, D.C.?

Currently, August is the cheapest month in which you can book a flight from Salt Lake City to Washington, D.C. (average of $292). Flying from Salt Lake City to Washington, D.C. in April is currently the most expensive (average of $337). 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 SLC to WAS?

It’s typically best to fly out from Salt Lake City to Washington, D.C. at noon. Doing so could potentially save you 29% on the flight price compared to flying in the morning, which is usually more expensive.

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

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

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

The most flights from SLC to WAS are scheduled on a Friday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

Reviews of airlines servicing Washington, D.C.

See what other customers who have flown with Southwest, Delta, and United Airlines from Salt Lake City to Washington, D.C. have to say. You can also see how each airline compares in terms of 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 from for flights from Salt Lake City to Washington, D.C.?
If you book a flight to Washington, D.C. from Salt Lake City, you will be flying from Salt Lake City, which is the city’s only airport. Salt Lake City (SLC) is located 5.7 mi from the center of Salt Lake City. There are 6 flights from Salt Lake City to Washington, D.C. per day from 5 different airlines.
How long is the flight from Salt Lake City to Washington, D.C.?
For as low as $269, Frontier can have you in Washington, D.C. from Salt Lake City in 3h 53m. There are 1823 mi between Salt Lake City and Washington, D.C.. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from Salt Lake City to Washington, D.C. round-trip?
Flying on Frontier is currently your cheapest option to Washington, D.C., with prices starting at $124. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $269 and $270, respectively. Users have found that Frontier is 71% cheaper than the other options available to this destination.
What are the most popular routes from Salt Lake City to Washington, D.C.?
When deciding which route to take from Salt Lake City to Washington, D.C. consider Salt Lake City - Washington, D.C. Dulles Intl, Salt Lake City - Washington, D.C. Reagan-National or Salt Lake City - Baltimore/Washington as they are the most popular.
What are the most reliable airlines from Salt Lake City to Washington, D.C.?
Consider United Airlines (92%), WestJet (89%) or Lufthansa (88%) when booking your flight. These represent the most reliable airlines when flying from Salt Lake City to Washington, D.C..
What are the cheapest flights from Salt Lake City to Washington, D.C.?
Looking for the cheapest flight from Salt Lake City to Washington, D.C.? While on average our users pay $544, our data indicates the cheapest price to be $213. The most popular route (Salt Lake City - Washington, D.C. Dulles Intl), is priced around $196.
Can I find deals for flights from Salt Lake City to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Salt Lake City to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Salt Lake City to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Salt Lake City to Washington, D.C..
Can I find deals for business class flights from Salt Lake City to Washington, D.C.?
Yes. Cheapflights offers flight deals from Salt Lake City to Washington, D.C. 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 Salt Lake City to Washington, D.C.?
Currently, August is the cheapest month in which you can book a flight from Salt Lake City to Washington, D.C. (average of $292). Flying from Salt Lake City to Washington, D.C. in April is currently the most expensive (average of $337). 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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Fredericksburg

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Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Salt Lake City to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$124	Average$240	FlexibilityNo cancel fee	On-time62%
United Airlines	Cheapest$269	Average$507	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$270	Average$520	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$288	Average$485	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$288	Average$488	FlexibilityNo cancel fee	On-time63%

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$92+ Cheap flights from Salt Lake City (SLC) to Washington, D.C. (WAS)

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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Salt Lake City to Washington, D.C. with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Salt Lake City to Washington, D.C. are usually found in July or October, booked 59 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

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

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

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

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

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

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

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Everything you need to know about your flight from Salt Lake City to Washington, D.C.

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

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

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

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

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

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

Use this chart to determine the cheapest time to fly round-trip from Salt Lake City to Washington, D.C.. Price data was last updated on September 7, 2025.

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

Reviews of airlines servicing Washington, D.C.

See what other customers who have flown with Southwest, Delta, and United Airlines from Salt Lake City to Washington, D.C. have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Salt Lake City to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

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

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

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

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

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

Traveling to a place near Washington, D.C.?

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Alternative routes for Salt Lake City to Washington, D.C.

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Top 5 airlines flying from Salt Lake City to Washington, D.C.

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