Cheap flights from Salt Lake City to Washington, D.C. from $82

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Salt Lake City to Washington, D.C. departing on 8/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Frontier Logo
5:03 pm - 6:34 amSLC-IAD
11h 31m1 stop
Frontier Logo
7:30 am - 4:38 pmIAD-SLC
11h 08m1 stop
$215Frontier
Find Deal
Mon, Aug 11 - Mon, Aug 18
Frontier Logo
5:03 pm - 6:34 amSLC-IAD
11h 31m1 stop
Frontier Logo
7:30 am - 4:38 pmIAD-SLC
11h 08m1 stop
$217Frontier
Find Deal
Fri, Aug 15 - Mon, Aug 18
United Airlines Logo
10:00 am - 4:08 pmSLC-IAD
4h 08mnonstop
United Airlines Logo
5:55 pm - 8:52 pmIAD-SLC
4h 57mnonstop
$271United Airlines
Find Deal
Fri, Aug 29 - Mon, Sep 1
United Airlines Logo
7:00 am - 4:30 pmSLC-IAD
7h 30m1 stop
United Airlines Logo
5:55 pm - 8:52 pmIAD-SLC
4h 57mnonstop
$277United Airlines
Find Deal
Tue, Sep 16 - Tue, Sep 23
Delta Logo
5:35 pm - 11:33 pmSLC-IAD
3h 58mnonstop
Delta Logo
7:05 am - 9:33 amIAD-SLC
4h 28mnonstop
$281Delta
Find Deal
Wed, Sep 24 - Mon, Sep 29
Delta Logo
5:35 pm - 11:32 pmSLC-IAD
3h 57mnonstop
Delta Logo
5:25 pm - 12:55 amIAD-SLC
9h 30m1 stop
$291Delta
Find Deal
Fri, Aug 22 - Mon, Aug 25
American Airlines Logo
12:10 pm - 10:56 pmSLC-IAD
8h 46m1 stop
American Airlines Logo
10:25 am - 7:27 pmIAD-SLC
11h 02m2 stops
$296American Airlines
Find Deal
Wed, Aug 13 - Tue, Aug 19
Southwest Logo
3:10 pm - 12:55 amSLC-IAD
7h 45m1 stop
Southwest Logo
2:10 pm - 11:25 pmIAD-SLC
11h 15m1 stop
$297Southwest
Find Deal
Sun, Aug 17 - Thu, Aug 21
American Airlines Logo
11:58 pm - 9:53 amSLC-IAD
7h 55m1 stop
American Airlines Logo
6:27 am - 11:12 amIAD-SLC
6h 45m1 stop
$301American Airlines
Find Deal
Thu, Aug 14 - Sat, Aug 16
Southwest Logo
6:20 am - 4:20 pmSLC-IAD
8h 00m1 stop
Southwest Logo
4:30 pm - 11:55 pmIAD-SLC
9h 25m1 stop
$304Southwest
Find Deal
Sat, Aug 9 - Thu, Aug 14

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
Aug 11
SLC5:03 pmSalt Lake City
11h 31m
1 stop
IAD6:34 amWashington, D.C. Dulles Intl
Aug 18
IAD7:30 amWashington, D.C. Dulles Intl
11h 08m
1 stop
SLC4:38 pmSalt Lake City
Frontier
Aug 15
SLC5:03 pmSalt Lake City
11h 31m
1 stop
IAD6:34 amWashington, D.C. Dulles Intl
Aug 18
IAD7:30 amWashington, D.C. Dulles Intl
11h 08m
1 stop
SLC4:38 pmSalt Lake City
Frontier
Aug 14
SLC7:44 pmSalt Lake City
8h 50m
1 stop
IAD6:34 amWashington, D.C. Dulles Intl
Aug 16
IAD12:27 pmWashington, D.C. Dulles Intl
8h 31m
1 stop
SLC6:58 pmSalt Lake City

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 13
SLC12:10 pmSalt Lake City
8h 46m
1 stop
IAD10:56 pmWashington, D.C. Dulles Intl
Aug 19
IAD10:25 amWashington, D.C. Dulles Intl
11h 02m
2 stops
SLC7:27 pmSalt Lake City
American Airlines
Aug 14
SLC11:58 pmSalt Lake City
7h 55m
1 stop
IAD9:53 amWashington, D.C. Dulles Intl
Aug 16
IAD6:27 amWashington, D.C. Dulles Intl
6h 45m
1 stop
SLC11:12 amSalt Lake City
American Airlines
Aug 30
SLC7:45 amSalt Lake City
9h 15m
1 stop
IAD7:00 pmWashington, D.C. Dulles Intl
Sep 6
IAD6:25 amWashington, D.C. Dulles Intl
12h 33m
2 stops
SLC4:58 pmSalt Lake City

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

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

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

In general, July 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 $319. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of July, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $379.

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

Our data shows that Tuesday 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 $439. 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 $696.

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 at noon is the least expensive time of day to depart. momondo users have found prices as low as $415 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $633 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 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 $498 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 $370 on momondo.

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

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

Can stopping save me money on Salt Lake City to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 46% on your flight if you consider stops on a Salt Lake City to Washington, D.C. Dulles Intl Airport flight.

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

As of July 2025, prices for Salt Lake City to Washington, D.C. Dulles Intl Airport flights are approximately 11% 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

$82

Fastest flight time

3h 57m

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 $82. 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 $215.
The fastest flight from Salt Lake City to Washington, D.C. Dulles Intl Airport takes 3h 57m
Direct flights go from Salt Lake City to Washington, D.C. Dulles Intl Airport every day.

  • 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 57m, 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?

  • 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?

  • What is the most popular airline 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
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $124Free CancellationRating
5.9
3,256 reviews
Search Frontier flights
American AirlinesPriceFrom $168Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $269Free CancellationRating
7.4
8,863 reviews
Search United Airlines flights
DeltaPriceFrom $271Free CancellationRating
8.0
7,957 reviews
Search Delta flights
SouthwestPriceFrom $290Free CancellationRating
8.0
4,241 reviews
Search Southwest flights
  • Delta Flights From Salt Lake City to Washington, D.C. Dulles Intl Airport

    Delta operates around 5 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 $520, but momondo users have found Delta deals from Salt Lake City to Washington, D.C. Dulles Intl Airport from as low as $271 round-trip. Delta has been scored 8.0/10 in 7,957 reviews.

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

    United Airlines (7.4/10 from 8,863 reviews) operates around 6 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 $464, 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.


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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
Arlington
National Harbor
Winchester
Laurel
Woodbridge
Silver Spring
Tysons
Waldorf
Fredericksburg
Manassas
Harpers Ferry
Gaithersburg
Rockville
Towson
Fairfax
Colonial Beach
Glen Burnie
Linthicum Heights

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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1 adult
Mon 7/21
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