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Cheap flights from Salt Lake City to Washington, D.C. from $105

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 5/31. 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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Find the cheapest flights from Salt Lake City to Washington, D.C.

Cheap round-trip flights

These are some of the best round-trip flight deals from Salt Lake City to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.
Frontier Logo
6:36 pm - 10:07 amSLC-IAD
13h 31m1 stop
Frontier Logo
7:25 am - 4:42 pmIAD-SLC
11h 17m1 stop
$198Frontier
Find Deal
mié., may. 28 - sáb., may. 31
Frontier Logo
5:06 pm - 5:55 amSLC-IAD
10h 49m1 stop
Frontier Logo
7:40 am - 4:41 pmIAD-SLC
11h 01m1 stop
$208Frontier
Find Deal
mié., may. 28 - jue., jun. 5
Delta Logo
5:55 pm - 11:53 pmSLC-IAD
3h 58mnonstop
Delta Logo
7:30 am - 10:06 amIAD-SLC
4h 36mnonstop
$269Delta
Find Deal
sáb., may. 24 - vie., jun. 6
Delta Logo
10:20 am - 6:47 pmSLC-IAD
6h 27m1 stop
Delta Logo
7:30 am - 10:06 amIAD-SLC
4h 36mnonstop
$279Delta
Find Deal
jue., may. 29 - lun., jun. 2
United Airlines Logo
7:45 am - 1:44 pmSLC-IAD
3h 59mnonstop
United Airlines Logo
5:45 pm - 8:49 pmIAD-SLC
5h 04mnonstop
$319United Airlines
Find Deal
jue., may. 15 - mié., may. 21
United Airlines Logo
8:50 am - 2:58 pmSLC-IAD
4h 08mnonstop
United Airlines Logo
5:18 pm - 11:36 pmIAD-SLC
8h 18m1 stop
$332United Airlines
Find Deal
mar., jun. 10 - sáb., jun. 14
American Airlines Logo
7:02 pm - 8:38 amSLC-IAD
11h 36m2 stops
American Airlines Logo
5:26 pm - 11:00 pmIAD-SLC
7h 34m1 stop
$345American Airlines
Find Deal
mar., may. 20 - mar., may. 27
American Airlines Logo
12:32 pm - 11:59 pmSLC-IAD
9h 27m2 stops
American Airlines Logo
9:10 am - 6:17 pmIAD-SLC
11h 07m2 stops
$349American Airlines
Find Deal
jue., jun. 5 - lun., jun. 16
Southwest Logo
1:15 pm - 10:50 pmSLC-IAD
7h 35m1 stop
Southwest Logo
7:20 pm - 9:40 amIAD-SLC
16h 20m2 stops
$380Southwest
Find Deal
jue., sep. 4 - dom., sep. 7
Southwest Logo
6:00 am - 4:45 pmSLC-IAD
8h 45m1 stop
Southwest Logo
5:00 am - 1:45 pmIAD-SLC
10h 45m2 stops
$430Southwest
Find Deal
mié., may. 21 - vie., jul. 11

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

Our best Alaska Airlines deals on Salt Lake City to Washington, D.C. Dulles Intl Airport flight tickets
Alaska Airlines
May 20
SLC8:33 pmSalt Lake City
9h 03m
1 stop
IAD7:36 amWashington, D.C. Dulles Intl
May 27
IAD6:15 pmWashington, D.C. Dulles Intl
18h 14m
1 stop
SLC10:29 amSalt Lake City
Alaska Airlines
May 27
SLC8:33 pmSalt Lake City
9h 03m
1 stop
IAD7:36 amWashington, D.C. Dulles Intl
Jun 3
IAD7:25 pmWashington, D.C. Dulles Intl
21h 17m
2 stops
SLC2:42 pmSalt Lake City
Alaska Airlines
May 22
SLC2:04 pmSalt Lake City
26h 21m
1 stop
IAD6:25 pmWashington, D.C. Dulles Intl
May 28
IAD7:15 amWashington, D.C. Dulles Intl
15h 13m
2 stops
SLC8:28 pmSalt Lake City

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

Our best Delta deals on Salt Lake City to Washington, D.C. Dulles Intl Airport flight tickets
Delta
May 24
SLC5:55 pmSalt Lake City
3h 58m
IAD11:53 pmWashington, D.C. Dulles Intl
Jun 6
IAD7:30 amWashington, D.C. Dulles Intl
4h 36m
SLC10:06 amSalt Lake City
Delta
May 29
SLC10:20 amSalt Lake City
6h 27m
1 stop
IAD6:47 pmWashington, D.C. Dulles Intl
Jun 2
IAD7:30 amWashington, D.C. Dulles Intl
4h 36m
SLC10:06 amSalt Lake City
Delta
Sep 10
SLC1:50 pmSalt Lake City
7h 44m
1 stop
IAD11:34 pmWashington, D.C. Dulles Intl
Sep 17
IAD6:10 amWashington, D.C. Dulles Intl
6h 29m
1 stop
SLC10:39 amSalt 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, May 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 $422. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of May, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $494.

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

Our data shows that Wednesday 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 $552. 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 $698.

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 $454 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 $730 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 10 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $553 when searching 10 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 $429 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.

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

As of April 2025, prices for Salt Lake City to Washington, D.C. Dulles Intl Airport flights are approximately 65% 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

$105

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 $105. 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 $198.
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
3,287 reviews
Search Frontier flights
American AirlinesPriceFrom $196Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $228Free CancellationRating
7.4
8,696 reviews
Search United Airlines flights
DeltaPriceFrom $289Free CancellationRating
8.0
7,934 reviews
Search Delta flights
SouthwestPriceFrom $388Free CancellationRating
8.0
4,294 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 $596, but momondo users have found Delta deals from Salt Lake City to Washington, D.C. Dulles Intl Airport from as low as $289 round-trip. Delta has been scored 8.0/10 in 7,934 reviews.


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

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

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
lun. 5/5
lun. 5/12

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