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LaGuardia Airport to Dulles International Airport flight

Explore the cheapest one-way and round-trip flights from LaGuardia Airport to Dulles International Airport over the next 90 days, with one-way fares from US$ 59 and round-trip from US$ 128. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        LGA 06:00
        1h 23m
        Direct
        IAD 07:23
        New York - Washington D.C. | Wed, Oct 21 | United Airlines
        DCA 06:00
        1h 27m
        Direct
        LGA 07:27
        Washington D.C. - New York | Wed, Oct 28 | American Airlines
        US$ 259 US$ 361
        28% off
        28% off
        US$ 361 US$ 259
      • LGA 06:00
        1h 23m
        Direct
        IAD 07:23
        New York - Washington D.C. | Thu, Oct 22 | United Airlines
        DCA 10:18
        1h 32m
        Direct
        LGA 11:50
        Washington D.C. - New York | Thu, Oct 29 | American Airlines
        US$ 263 US$ 361
        27% off
        27% off
        US$ 361 US$ 263
      • LGA 09:29
        7h 43m
        1 stop
        IAD 17:12
        New York - Washington D.C. | Tue, Nov 10 | Frontier Airlines
        IAD 21:06
        11h 28m
        1 stop
        LGA 08:34
        Washington D.C. - New York | Tue, Nov 17 | Frontier Airlines
        US$ 128 US$ 361
        65% off
        65% off
        US$ 361 US$ 128
      • LGA 06:30
        10h 42m
        1 stop
        IAD 17:12
        New York - Washington D.C. | Sat, Nov 14 | Frontier Airlines
        IAD 07:48
        11h 47m
        1 stop
        LGA 19:35
        Washington D.C. - New York | Tue, Nov 17 | Frontier Airlines
        US$ 137
        62% off
        US$ 361 US$ 137
      • LGA 17:30
        6h 13m
        1 stop
        IAD 23:43
        New York - Washington D.C. | Sat, Oct 31 | Frontier Airlines
        IAD 21:06
        11h 28m
        1 stop
        LGA 08:34
        Washington D.C. - New York | Mon, Nov 2 | Frontier Airlines
        US$ 140
        61% off
        US$ 361 US$ 140
      • LGA 06:30
        10h 42m
        1 stop
        IAD 17:12
        New York - Washington D.C. | Tue, Nov 3 | Frontier Airlines
        IAD 08:05
        7h 56m
        1 stop
        LGA 16:01
        Washington D.C. - New York | Tue, Nov 10 | Frontier Airlines
        US$ 148
        59% off
        US$ 361 US$ 148
      • LGA 09:29
        7h 43m
        1 stop
        IAD 17:12
        New York - Washington D.C. | Wed, Nov 11 | Frontier Airlines
        IAD 21:06
        11h 28m
        1 stop
        LGA 08:34
        Washington D.C. - New York | Mon, Nov 16 | Frontier Airlines
        US$ 148
        59% off
        US$ 361 US$ 148
      • LGA 09:29
        7h 43m
        1 stop
        IAD 17:12
        New York - Washington D.C. | Wed, Oct 28 | Frontier Airlines
        IAD 07:52
        8h 9m
        1 stop
        LGA 16:01
        Washington D.C. - New York | Sat, Oct 31 | Frontier Airlines
        US$ 155
        56% off
        US$ 361 US$ 155
      • LGA 06:30
        10h 42m
        1 stop
        IAD 17:12
        New York - Washington D.C. | Wed, Nov 4 | Frontier Airlines
        IAD 07:48
        8h 13m
        1 stop
        LGA 16:01
        Washington D.C. - New York | Wed, Nov 11 | Frontier Airlines
        US$ 163
        55% off
        US$ 361 US$ 163
      • LGA 17:30
        6h 13m
        1 stop
        IAD 23:43
        New York - Washington D.C. | Sat, Nov 7 | Frontier Airlines
        IAD 21:06
        11h 28m
        1 stop
        LGA 08:34
        Washington D.C. - New York | Mon, Nov 9 | Frontier Airlines
        US$ 171
        53% off
        US$ 361 US$ 171
      • LGA 17:30
        6h 13m
        1 stop
        IAD 23:43
        New York - Washington D.C. | Tue, Oct 27 | Frontier Airlines
        IAD 08:05
        7h 56m
        1 stop
        LGA 16:01
        Washington D.C. - New York | Wed, Oct 28 | Frontier Airlines
        US$ 176
        51% off
        US$ 361 US$ 176
      • LGA 17:30
        6h 13m
        1 stop
        IAD 23:43
        New York - Washington D.C. | Tue, Nov 17 | Frontier Airlines
        IAD 07:48
        8h 13m
        1 stop
        LGA 16:01
        Washington D.C. - New York | Wed, Nov 18 | Frontier Airlines
        US$ 180
        50% off
        US$ 361 US$ 180
      • LGA 17:30
        6h 13m
        1 stop
        IAD 23:43
        New York - Washington D.C. | Fri, Oct 30 | Frontier Airlines
        IAD 08:05
        7h 56m
        1 stop
        LGA 16:01
        Washington D.C. - New York | Tue, Nov 3 | Frontier Airlines
        US$ 184
        49% off
        US$ 361 US$ 184
      • LGA 06:10
        11h 8m
        1 stop
        IAD 17:18
        New York - Washington D.C. | Tue, Oct 13 | Frontier Airlines
        IAD 07:50
        8h 24m
        1 stop
        LGA 16:14
        Washington D.C. - New York | Sat, Oct 17 | Frontier Airlines
        US$ 185
        49% off
        US$ 361 US$ 185
      • NYC 13:00
        17h 25m
        1 stop
        WAS 14:00
        New York - Washington D.C. | Thu, Oct 8 | Normal Airline
        WAS 15:00
        6h
        Direct
        NYC 16:00
        Washington D.C. - New York | Sat, Oct 10 | Normal Airline
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      • Cheapest nonstop
        LGA 19:48
        1h 25m
        Direct
        IAD 21:13
        New York - Washington D.C. | Thu, Nov 19 | United Airlines
        US$ 127 US$ 180
        28% off
        28% off
        US$ 180 US$ 127
      • LGA 17:12
        1h 32m
        Direct
        IAD 18:44
        New York - Washington D.C. | Wed, Nov 25 | United Airlines
        US$ 131 US$ 180
        27% off
        27% off
        US$ 180 US$ 131
      • LGA 06:30
        10h 42m
        1 stop
        IAD 17:12
        New York - Washington D.C. | Fri, Dec 4 | Frontier Airlines
        US$ 59 US$ 180
        67% off
        67% off
        US$ 180 US$ 59
      • LGA 06:30
        10h 42m
        1 stop
        IAD 17:12
        New York - Washington D.C. | Thu, Nov 26 | Frontier Airlines
        US$ 74
        59% off
        US$ 180 US$ 74
      • LGA 09:29
        7h 43m
        1 stop
        IAD 17:12
        New York - Washington D.C. | Mon, Nov 23 | Frontier Airlines
        US$ 77
        56% off
        US$ 180 US$ 77
      • LGA 06:10
        11h 3m
        1 stop
        IAD 17:13
        New York - Washington D.C. | Thu, Nov 5 | Frontier Airlines
        US$ 81
        55% off
        US$ 180 US$ 81
      • LGA 06:15
        11h 3m
        1 stop
        IAD 17:18
        New York - Washington D.C. | Thu, Oct 15 | Frontier Airlines
        US$ 98
        46% off
        US$ 180 US$ 98
      • LGA 17:30
        6h 13m
        1 stop
        IAD 23:43
        New York - Washington D.C. | Thu, Nov 12 | Frontier Airlines
        US$ 99
        45% off
        US$ 180 US$ 99
      • LGA 09:29
        7h 43m
        1 stop
        IAD 17:12
        New York - Washington D.C. | Mon, Nov 16 | Frontier Airlines
        US$ 99
        45% off
        US$ 180 US$ 99
      • LGA 16:59
        7h 22m
        1 stop
        IAD 00:21
        New York - Washington D.C. | Mon, Nov 9 | Frontier Airlines
        US$ 100
        44% off
        US$ 180 US$ 100
      • LGA 06:10
        11h 3m
        1 stop
        IAD 17:13
        New York - Washington D.C. | Fri, Nov 6 | Frontier Airlines
        US$ 105
        42% off
        US$ 180 US$ 105
      • LGA 06:10
        11h 3m
        1 stop
        IAD 17:13
        New York - Washington D.C. | Fri, Oct 30 | Frontier Airlines
        US$ 108
        40% off
        US$ 180 US$ 108
      • LGA 06:15
        11h 3m
        1 stop
        IAD 17:18
        New York - Washington D.C. | Fri, Oct 23 | Frontier Airlines
        US$ 109
        39% off
        US$ 180 US$ 109
      • LGA 17:30
        6h 13m
        1 stop
        IAD 23:43
        New York - Washington D.C. | Sun, Nov 22 | Frontier Airlines
        US$ 114
        37% off
        US$ 180 US$ 114
      • NYC 13:00
        17h 25m
        1 stop
        WAS 14:00
        New York - Washington D.C. | Thu, Oct 8 | Normal Airline
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Flight fares from LaGuardia Airport to Dulles International Airport are based on the average fares across airlines for the next three months, based on Trip.com’s latest data.

Which airline offers the cheapest flights from LaGuardia Airport to Dulles International Airport?

The cheapest airline flying from LaGuardia Airport to Dulles International Airport is Frontier Airlines (from US$ 64) among 3 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From US$ 64
United Airlines
From US$ 129
American Airlines
From US$ 135

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What is the flight schedule from LaGuardia Airport to Dulles International Airport?

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA4038

    LaGuardia Airport

    10:25

    LGA

    1h 30m

    11:55

    IAD

    S M T W T F S
    Search

  2. AA2927

    LaGuardia Airport

    09:59

    LGA

    2h 4m

    Direct

    12:03

    CLT

    S M T W T F S
    Search

  3. AA3238

    Charlotte Douglas International Airport

    19:30

    CLT

    1h 26m

    Direct

    20:56

    IAD

    S M T W T F S

  4. F93453

    LaGuardia Airport

    16:55

    LGA

    2h 45m

    Direct

    19:40

    ATL

    S M T W T F S
    Search

  5. F93692

    Hartsfield–Jackson Atlanta International Airport

    22:24

    ATL

    1h 46m

    Direct

    00:10

    IAD

    S M T W T F S

  6. F93287

    LaGuardia Airport

    06:15

    LGA

    2h 47m

    Direct

    09:02

    ATL

    S M T W T F S
    Search

  7. F93692

    Hartsfield–Jackson Atlanta International Airport

    22:24

    ATL

    1h 46m

    Direct

    00:10

    IAD

    S M T W T F S

  8. F93287

    LaGuardia Airport

    06:15

    LGA

    2h 47m

    Direct

    09:02

    ATL

    S M T W T F S
    Search

  9. F94410

    Hartsfield–Jackson Atlanta International Airport

    15:25

    ATL

    1h 53m

    Direct

    17:18

    IAD

    S M T W T F S

  10. F93453

    LaGuardia Airport

    16:55

    LGA

    2h 45m

    Direct

    19:40

    ATL

    S M T W T F S
    Search

  11. F94410

    Hartsfield–Jackson Atlanta International Airport

    15:25

    ATL

    1h 53m

    Direct

    17:18

    IAD

    S M T W T F S
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About LaGuardia Airport and Dulles International Airport

Learn about LaGuardia Airport (LGA) and Dulles International Airport (IAD) — including location, terminals, transportation, and travel tips.

Flight distance 366.65km
Cheapest one-way ticket price US$ 59
Cheapest return ticket price US$ 128

FAQs for LaGuardia Airport to Dulles International Airport Flights

  • How long is the flight from LaGuardia Airport to Dulles International Airport?

    LaGuardia Airport to Dulles International Airport takes about 53 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 4 daily flights from LaGuardia Airport (LGA) to Dulles International Airport (IAD).
  • The earliest flight from LaGuardia Airport to Dulles International Airport departs at 06:00, and the last departs at 19:29, with about 9 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from LaGuardia Airport (LGA) to Dulles International Airport (IAD) is quite popular. Without considering departure times or holidays, tickets cost around US$ 227 in October, the most expensive month to book this route.
  • The earliest flight departs from LaGuardia Airport (LGA) at 06:00 and arrives in Dulles International Airport (IAD) at 07:30.
  • The latest flight departs from LaGuardia Airport (LGA) at 19:29 and arrives in Dulles International Airport (IAD) at 20:57.
  • United Airlines is a very popular airline operating an average of 4320 flights per month.
  • One-way flights from LaGuardia Airport to Dulles International Airport currently start from US$ 59, and round-trip fares start from US$ 128. The current lowest fare is a Frontier Airlines flight departing on Fri, Dec 4; prices may vary depending on availability.
  • Yes. United Airlines operate direct flights from LaGuardia Airport to Dulles International Airport, with an average flight time of 49 minutes, and around 28 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 LaGuardia Airport to Dulles International Airport is US$ 183. Prices may vary depending on the departure date, airline, and availability.
  • LaGuardia Airport to Dulles International Airport operates around 28 weekly flights, mainly by United Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter LaGuardia 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.

Most popular destination

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

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Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, regulatory fees, etc) with all fees confirmed before payment. Fees for baggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.