Trip.com
>
Cheap Flights
>
United States
>
District of Columbia
>
Washington D.C.
>
Salt Lake City to Washington D.C. flight
>
Salt Lake City International Airport to Dulles International Airport flight

Explore the cheapest one-way and round-trip flights from Salt Lake City International Airport to Dulles International Airport over the next 90 days, with one-way fares from £104 and round-trip from £144. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      SLC 17:51
      3h 56m
      Direct
      IAD 23:47
      Salt Lake City - Washington D.C. | Thu, Dec 10 | Delta Air Lines
      DCA 17:59
      5h
      Direct
      SLC 20:59
      Washington D.C. - Salt Lake City | Sun, Dec 13 | Delta Air Lines
      £243 £338
      28% off
      28% off
      £338 £243
    • SLC 13:54
      13h 16m
      1 stop
      IAD 05:10
      Salt Lake City - Washington D.C. | Fri, Nov 20 | Frontier Airlines
      IAD 13:09
      25h 50m
      1 stop
      SLC 12:59
      Washington D.C. - Salt Lake City | Sun, Nov 22 | Frontier Airlines
      £144 £338
      56% off
      56% off
      £338 £144
    • SLC 14:51
      13h 16m
      1 stop
      IAD 06:07
      Salt Lake City - Washington D.C. | Fri, Dec 25 | Frontier Airlines
      DCA 07:40
      14h 19m
      1 stop
      SLC 19:59
      Washington D.C. - Salt Lake City | Thu, Dec 31 | Frontier Airlines
      £179 £338
      47% off
      47% off
      £338 £179
    • SLC 21:56
      29h 14m
      1 stop
      IAD 05:10
      Salt Lake City - Washington D.C. | Sun, Nov 22 | Frontier Airlines
      IAD 13:09
      10h 2m
      1 stop
      SLC 21:11
      Washington D.C. - Salt Lake City | Fri, Nov 27 | Frontier Airlines
      £204
      40% off
      £338 £204
    • SLC 13:54
      13h 16m
      1 stop
      IAD 05:10
      Salt Lake City - Washington D.C. | Mon, Nov 23 | Frontier Airlines
      IAD 13:09
      10h 2m
      1 stop
      SLC 21:11
      Washington D.C. - Salt Lake City | Tue, Nov 24 | Frontier Airlines
      £223
      34% off
      £338 £223
    • SLC 21:56
      29h 14m
      1 stop
      IAD 05:10
      Salt Lake City - Washington D.C. | Tue, Nov 24 | Frontier Airlines
      DCA 07:00
      7h 35m
      1 stop
      SLC 12:35
      Washington D.C. - Salt Lake City | Tue, Dec 1 | Frontier Airlines
      £227
      33% off
      £338 £227
    • SLC 07:38
      8h 2m
      1 stop
      IAD 17:40
      Salt Lake City - Washington D.C. | Sun, Nov 15 | Alaska Airlines
      IAD 13:09
      25h 50m
      1 stop
      SLC 12:59
      Washington D.C. - Salt Lake City | Sun, Nov 22 | Frontier Airlines
      £233
      31% off
      £338 £233
    • SLC 13:54
      13h 16m
      1 stop
      IAD 05:10
      Salt Lake City - Washington D.C. | Wed, Nov 25 | Frontier Airlines
      DCA 07:00
      7h 35m
      1 stop
      SLC 12:35
      Washington D.C. - Salt Lake City | Wed, Dec 2 | Frontier Airlines
      £236
      30% off
      £338 £236
    • SLC 14:51
      13h 16m
      1 stop
      IAD 06:07
      Salt Lake City - Washington D.C. | Wed, Dec 23 | Frontier Airlines
      DCA 07:40
      14h 19m
      1 stop
      SLC 19:59
      Washington D.C. - Salt Lake City | Thu, Dec 31 | Frontier Airlines
      £239
      28% off
      £338 £239
    • SLC 13:00
      17h 25m
      1 stop
      WAS 14:00
      Salt Lake City - Washington D.C. | Sun, Nov 1 | Normal Airline
      WAS 15:00
      6h
      Direct
      SLC 16:00
      Washington D.C. - Salt Lake City | Tue, Nov 3 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest
      SLC 20:19
      8h 1m
      1 stop
      IAD 06:20
      Salt Lake City - Washington D.C. | Fri, Nov 6 | Frontier Airlines
      £104 £294
      65% off
      65% off
      £294 £104
    • SLC 21:56
      29h 14m
      1 stop
      IAD 05:10
      Salt Lake City - Washington D.C. | Thu, Dec 3 | Frontier Airlines
      £109 £294
      63% off
      63% off
      £294 £109
    • SLC 13:53
      15h 34m
      1 stop
      IAD 07:27
      Salt Lake City - Washington D.C. | Mon, Dec 28 | Frontier Airlines
      £112 £294
      62% off
      62% off
      £294 £112
    • SLC 13:54
      13h 16m
      1 stop
      IAD 05:10
      Salt Lake City - Washington D.C. | Tue, Dec 1 | Frontier Airlines
      £113
      62% off
      £294 £113
    • SLC 08:52
      10h 15m
      1 stop
      IAD 21:07
      Salt Lake City - Washington D.C. | Wed, Dec 2 | Frontier Airlines
      £127
      56% off
      £294 £127
    • SLC 07:53
      7h 57m
      1 stop
      IAD 17:50
      Salt Lake City - Washington D.C. | Sat, Oct 31 | Alaska Airlines
      £134
      54% off
      £294 £134
    • SLC 07:38
      8h 2m
      1 stop
      IAD 17:40
      Salt Lake City - Washington D.C. | Sun, Nov 22 | Alaska Airlines
      £141
      52% off
      £294 £141
    • SLC 07:38
      8h 2m
      1 stop
      IAD 17:40
      Salt Lake City - Washington D.C. | Mon, Nov 23 | Alaska Airlines
      £141
      52% off
      £294 £141
    • SLC 18:40
      9h 4m
      1 stop
      IAD 05:44
      Salt Lake City - Washington D.C. | Wed, Nov 25 | Alaska Airlines
      £141
      52% off
      £294 £141
    • SLC 13:00
      17h 25m
      1 stop
      WAS 14:00
      Salt Lake City - Washington D.C. | Sun, Nov 1 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      SLC 10:05
      4h 3m
      Direct
      IAD 16:08
      Salt Lake City - Washington D.C. | Sat, Oct 31 | United Airlines
      £209 £294
      28% off
      28% off
      £294 £209
    • SLC 10:05
      4h 3m
      Direct
      IAD 16:08
      Salt Lake City - Washington D.C. | Fri, Nov 6 | United Airlines
      £211 £294
      28% off
      28% off
      £294 £211
    • SLC 17:35
      4h
      Direct
      IAD 23:35
      Salt Lake City - Washington D.C. | Tue, Nov 3 | Delta Air Lines
      £237 £341
      30% off
      30% off
      £341 £237
    • SLC 17:35
      4h
      Direct
      IAD 23:35
      Salt Lake City - Washington D.C. | Fri, Nov 6 | Delta Air Lines
      £237
      30% off
      £341 £237
    • SLC 14:10
      3h 59m
      Direct
      IAD 20:09
      Salt Lake City - Washington D.C. | Sat, Nov 7 | Delta Air Lines
      £237
      30% off
      £341 £237
    • SLC 17:55
      3h 52m
      Direct
      IAD 23:47
      Salt Lake City - Washington D.C. | Wed, Nov 11 | Delta Air Lines
      £238
      30% off
      £341 £238
    • SLC 17:35
      4h
      Direct
      IAD 23:35
      Salt Lake City - Washington D.C. | Wed, Nov 4 | Delta Air Lines
      £238
      30% off
      £341 £238
    • SLC 17:35
      4h
      Direct
      IAD 23:35
      Salt Lake City - Washington D.C. | Sun, Nov 8 | Delta Air Lines
      £239
      30% off
      £341 £239
    • SLC 14:10
      3h 59m
      Direct
      IAD 20:09
      Salt Lake City - Washington D.C. | Sat, Oct 31 | Delta Air Lines
      £239
      30% off
      £341 £239
    • SLC 13:00
      17h 25m
      1 stop
      WAS 14:00
      Salt Lake City - Washington D.C. | Sun, Nov 1 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      SLC 17:35
      4h
      Direct
      IAD 23:35
      Salt Lake City - Washington D.C. | Tue, Nov 3 | Delta Air Lines
      £237 £431
      45% off
      45% off
      £431 £237
    • SLC 17:35
      4h
      Direct
      IAD 23:35
      Salt Lake City - Washington D.C. | Fri, Nov 6 | Delta Air Lines
      £237 £431
      45% off
      45% off
      £431 £237
    • SLC 14:10
      3h 59m
      Direct
      IAD 20:09
      Salt Lake City - Washington D.C. | Sat, Nov 7 | Delta Air Lines
      £237 £431
      45% off
      45% off
      £431 £237
    • SLC 17:55
      3h 52m
      Direct
      IAD 23:47
      Salt Lake City - Washington D.C. | Wed, Nov 11 | Delta Air Lines
      £238
      45% off
      £431 £238
    • SLC 17:35
      4h
      Direct
      IAD 23:35
      Salt Lake City - Washington D.C. | Wed, Nov 4 | Delta Air Lines
      £238
      45% off
      £431 £238
    • SLC 17:35
      4h
      Direct
      IAD 23:35
      Salt Lake City - Washington D.C. | Sun, Nov 8 | Delta Air Lines
      £239
      45% off
      £431 £239
    • SLC 14:10
      3h 59m
      Direct
      IAD 20:09
      Salt Lake City - Washington D.C. | Sat, Oct 31 | Delta Air Lines
      £239
      45% off
      £431 £239
    • SLC 17:50
      3h 56m
      Direct
      IAD 23:46
      Salt Lake City - Washington D.C. | Wed, Jan 6 | Delta Air Lines
      £245
      43% off
      £431 £245
    • SLC 17:50
      3h 56m
      Direct
      IAD 23:46
      Salt Lake City - Washington D.C. | Tue, Jan 5 | Delta Air Lines
      £245
      43% off
      £431 £245
    • SLC 13:00
      17h 25m
      1 stop
      WAS 14:00
      Salt Lake City - Washington D.C. | Sun, Nov 1 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      SLC 17:35
      4h
      Direct
      IAD 23:35
      Salt Lake City - Washington D.C. | Tue, Nov 3 | Delta Air Lines
      £237 £428
      45% off
      45% off
      £428 £237
    • SLC 17:35
      4h
      Direct
      IAD 23:35
      Salt Lake City - Washington D.C. | Fri, Nov 6 | Delta Air Lines
      £237 £428
      45% off
      45% off
      £428 £237
    • SLC 17:35
      4h
      Direct
      IAD 23:35
      Salt Lake City - Washington D.C. | Wed, Nov 4 | Delta Air Lines
      £238 £428
      44% off
      44% off
      £428 £238
    • SLC 14:10
      3h 59m
      Direct
      IAD 20:09
      Salt Lake City - Washington D.C. | Sat, Oct 31 | Delta Air Lines
      £239
      44% off
      £428 £239
    • SLC 10:05
      4h 3m
      Direct
      IAD 16:08
      Salt Lake City - Washington D.C. | Mon, Nov 2 | United Airlines
      £308
      28% off
      £428 £308
    • SLC 13:00
      17h 25m
      1 stop
      WAS 14:00
      Salt Lake City - Washington D.C. | Sun, Nov 1 | Normal Airline
      Find more flights
      Find more flights
    • SLC 17:55
      3h 52m
      Direct
      IAD 23:47
      Salt Lake City - Washington D.C. | Wed, Nov 11 | Delta Air Lines
      £238 £341
      30% off
      30% off
      £341 £238
    • SLC 17:55
      3h 52m
      Direct
      IAD 23:47
      Salt Lake City - Washington D.C. | Tue, Nov 17 | Delta Air Lines
      £246 £732
      66% off
      66% off
      £732 £246
    • SLC 17:55
      3h 52m
      Direct
      IAD 23:47
      Salt Lake City - Washington D.C. | Wed, Nov 25 | Delta Air Lines
      £279 £732
      62% off
      62% off
      £732 £279
    • SLC 17:55
      3h 52m
      Direct
      IAD 23:47
      Salt Lake City - Washington D.C. | Sun, Nov 15 | Delta Air Lines
      £307
      57% off
      £732 £307
    • SLC 17:55
      3h 52m
      Direct
      IAD 23:47
      Salt Lake City - Washington D.C. | Thu, Nov 12 | Delta Air Lines
      £311
      57% off
      £732 £311
    • SLC 17:55
      3h 52m
      Direct
      IAD 23:47
      Salt Lake City - Washington D.C. | Mon, Nov 9 | Delta Air Lines
      £315
      56% off
      £732 £315
    • SLC 17:55
      3h 52m
      Direct
      IAD 23:47
      Salt Lake City - Washington D.C. | Mon, Nov 16 | Delta Air Lines
      £324
      56% off
      £732 £324
    • SLC 17:55
      3h 52m
      Direct
      IAD 23:47
      Salt Lake City - Washington D.C. | Wed, Nov 18 | Delta Air Lines
      £325
      56% off
      £732 £325
    • SLC 17:55
      3h 52m
      Direct
      IAD 23:47
      Salt Lake City - Washington D.C. | Mon, Nov 30 | Delta Air Lines
      £500
      32% off
      £732 £500
    • SLC 13:00
      17h 25m
      1 stop
      WAS 14:00
      Salt Lake City - Washington D.C. | Sun, Nov 1 | Normal Airline
      Find more flights
      Find more flights

Displayed flight fares from Salt Lake City to Washington D.C. are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Salt Lake City International Airport to Dulles International Airport?

The cheapest airline flying from Salt Lake City International Airport to Dulles International Airport is Frontier Airlines (from £104) among 5 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From £104
Alaska Airlines
From £134
American Airlines
From £169
Delta Air Lines
From £170
United Airlines
From £200

Find more flights and airlines

What is the flight schedule from Salt Lake City International Airport to Dulles International Airport?

Check the schedule for flights from Salt Lake City to Washington D.C. and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AS3018

    Salt Lake City International Airport

    07:53

    SLC

    2h 7m

    Direct

    09:00

    SAN

    S M T W T F S
    Search

  2. AS506

    San Diego International Airport

    09:41

    SAN

    4h 59m

    Direct

    17:40

    IAD

    S M T W T F S

  3. AS3344

    Salt Lake City International Airport

    06:05

    SLC

    2h 21m

    Direct

    07:26

    SEA

    S M T W T F S
    Search

  4. AS737

    Seattle-Tacoma International Airport

    08:15

    SEA

    5h 15m

    Direct

    16:30

    IAD

    S M T W T F S

  5. AS665

    Salt Lake City International Airport

    18:40

    SLC

    2h 18m

    Direct

    19:58

    SEA

    S M T W T - S
    Search

  6. AS367

    Seattle-Tacoma International Airport

    21:36

    SEA

    5h 4m

    Direct

    05:40

    IAD

    S M T W T - S

  7. F93278

    Salt Lake City International Airport

    18:54

    SLC

    2h 53m

    Direct

    22:47

    DFW

    S - - W T - S
    Search

  8. F93208

    Dallas Fort Worth International Airport

    06:00

    DFW

    2h 56m

    Direct

    09:56

    IAD

    S M T W T F S
Find more flights and airlines

About Salt Lake City International Airport and Dulles International Airport

Learn about Salt Lake City International Airport (SLC) and Dulles International Airport (IAD) — including location, terminals, transportation, and travel tips.

Flight distance 2,938.43km
Cheapest one-way ticket price £104
Cheapest return ticket price £144

FAQs for Salt Lake City International Airport to Dulles International Airport Flights

  • How long is the flight from Salt Lake City International Airport to Dulles International Airport?

    Salt Lake City International Airport to Dulles International Airport takes about 4 hours 11 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 2 daily flights from Salt Lake City International Airport (SLC) to Dulles International Airport (IAD).
  • The earliest flight from Salt Lake City International Airport to Dulles International Airport departs at 06:40, and the last departs at 17:35, with about 3 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Salt Lake City International Airport (SLC) to Dulles International Airport (IAD) is quite popular. Without considering departure times or holidays, tickets cost around £333 in November, the most expensive month to book this route.
  • United Airlines is a very popular airline operating an average of 723 flights per month.
  • One-way flights from Salt Lake City International Airport to Dulles International Airport currently start from £104, and round-trip fares start from £144. The current lowest fare is a Frontier Airlines flight departing on Fri, Nov 6; prices may vary depending on availability.
  • Yes. United Airlines and Delta Air Lines operate direct flights from Salt Lake City International Airport to Dulles International Airport, with an average flight time of 4 hours 56 minutes, and around 21 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Salt Lake City International Airport to Dulles International Airport is £282. Prices may vary depending on the departure date, airline, and availability.
  • WestJet are the most popular budget airlines flying from Salt Lake City International Airport to Dulles International Airport, with one-way fares starting from £104. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Salt Lake City International Airport to Dulles International Airport operates around 17 weekly flights, mainly by United Airlines and Delta Air Lines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Salt Lake City International Airport and Dulles International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Find Cheap Flights with Trip.com