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Dulles International Airport to Tri-Cities Airport flight

Explore the cheapest one-way and round-trip flights from Dulles International Airport to Tri-Cities Airport over the next 90 days, with one-way fares from THB 2,160 and round-trip from THB 3,130. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        IAD 6:36 PM
        1h 25m
        Nonstop
        TRI 8:01 PM
        Washington D.C. - Bristol | Tue, Nov 17 | Breeze Airways
        TRI 4:36 PM
        1h 20m
        Nonstop
        IAD 5:56 PM
        Bristol - Washington D.C. | Fri, Nov 20 | Breeze Airways
        THB 3,130 THB 11,480
        73% off
        73% off
        THB 11,480 THB 3,130
      • IAD 6:36 PM
        1h 25m
        Nonstop
        TRI 8:01 PM
        Washington D.C. - Bristol | Tue, Oct 27 | Breeze Airways
        TRI 4:36 PM
        1h 20m
        Nonstop
        IAD 5:56 PM
        Bristol - Washington D.C. | Fri, Oct 30 | Breeze Airways
        THB 3,410 THB 11,480
        70% off
        70% off
        THB 11,480 THB 3,410
      • IAD 6:36 PM
        1h 25m
        Nonstop
        TRI 8:01 PM
        Washington D.C. - Bristol | Tue, Oct 20 | Breeze Airways
        TRI 4:36 PM
        1h 20m
        Nonstop
        IAD 5:56 PM
        Bristol - Washington D.C. | Fri, Oct 23 | Breeze Airways
        THB 3,500 THB 11,480
        70% off
        70% off
        THB 11,480 THB 3,500
      • IAD 6:36 PM
        1h 25m
        Nonstop
        TRI 8:01 PM
        Washington D.C. - Bristol | Fri, Nov 20 | Breeze Airways
        TRI 4:36 PM
        1h 20m
        Nonstop
        IAD 5:56 PM
        Bristol - Washington D.C. | Fri, Nov 27 | Breeze Airways
        THB 3,970
        65% off
        THB 11,480 THB 3,970
      • IAD 6:36 PM
        1h 25m
        Nonstop
        TRI 8:01 PM
        Washington D.C. - Bristol | Fri, Nov 13 | Breeze Airways
        TRI 4:36 PM
        1h 20m
        Nonstop
        IAD 5:56 PM
        Bristol - Washington D.C. | Fri, Nov 20 | Breeze Airways
        THB 4,320
        62% off
        THB 11,480 THB 4,320
      • IAD 6:36 PM
        1h 25m
        Nonstop
        TRI 8:01 PM
        Washington D.C. - Bristol | Tue, Nov 3 | Breeze Airways
        TRI 4:36 PM
        1h 20m
        Nonstop
        IAD 5:56 PM
        Bristol - Washington D.C. | Fri, Nov 6 | Breeze Airways
        THB 4,880
        56% off
        THB 11,480 THB 4,880
      • IAD 6:36 PM
        1h 25m
        Nonstop
        TRI 8:01 PM
        Washington D.C. - Bristol | Fri, Oct 16 | Breeze Airways
        TRI 4:36 PM
        1h 20m
        Nonstop
        IAD 5:56 PM
        Bristol - Washington D.C. | Fri, Oct 23 | Breeze Airways
        THB 5,420
        53% off
        THB 11,480 THB 5,420
      • IAD 6:36 PM
        1h 25m
        Nonstop
        TRI 8:01 PM
        Washington D.C. - Bristol | Fri, Oct 23 | Breeze Airways
        TRI 4:36 PM
        1h 20m
        Nonstop
        IAD 5:56 PM
        Bristol - Washington D.C. | Tue, Oct 27 | Breeze Airways
        THB 6,590
        43% off
        THB 11,480 THB 6,590
      • IAD 6:36 PM
        1h 25m
        Nonstop
        TRI 8:01 PM
        Washington D.C. - Bristol | Fri, Nov 27 | Breeze Airways
        TRI 4:36 PM
        1h 20m
        Nonstop
        IAD 5:56 PM
        Bristol - Washington D.C. | Tue, Dec 1 | Breeze Airways
        THB 8,670
        24% off
        THB 11,480 THB 8,670
      • IAD 6:12 PM
        4h 12m
        1 stop
        TRI 10:24 PM
        Washington D.C. - Bristol | Tue, Nov 3 | Delta Air Lines
        TRI 1:22 PM
        3h 48m
        1 stop
        DCA 5:10 PM
        Bristol - Washington D.C. | Tue, Nov 10 | Delta Air Lines
        THB 10,110
        12% off
        THB 11,480 THB 10,110
      • IAD 8:00 AM
        5h 2m
        1 stop
        TRI 1:02 PM
        Washington D.C. - Bristol | Tue, Nov 17 | Delta Air Lines
        TRI 1:54 PM
        6h 47m
        1 stop
        DCA 8:41 PM
        Bristol - Washington D.C. | Fri, Nov 20 | Delta Air Lines
        THB 10,320
        10% off
        THB 11,480 THB 10,320
      • IAD 8:05 AM
        4h 57m
        1 stop
        TRI 1:02 PM
        Washington D.C. - Bristol | Fri, Nov 20 | Delta Air Lines
        TRI 1:51 PM
        5h 49m
        1 stop
        DCA 7:40 PM
        Bristol - Washington D.C. | Fri, Nov 27 | Delta Air Lines
        THB 10,440
        9% off
        THB 11,480 THB 10,440
      • WAS 1:00 PM
        17h 25m
        1 stop
        TRI 2:00 PM
        Washington D.C. - Bristol | Sun, Oct 11 | Normal Airline
        TRI 3:00 PM
        6h
        Nonstop
        WAS 4:00 PM
        Bristol - Washington D.C. | Tue, Oct 13 | Normal Airline
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      • Cheapest nonstop
        IAD 6:36 PM
        1h 25m
        Nonstop
        TRI 8:01 PM
        Washington D.C. - Bristol | Tue, Oct 27 | Breeze Airways
        THB 2,160 THB 28,210
        92% off
        92% off
        THB 28,210 THB 2,160
      • IAD 10:14 AM
        4h 57m
        1 stop
        TRI 3:11 PM
        Washington D.C. - Bristol | Tue, Oct 27 | Delta Air Lines
        THB 8,800 THB 28,210
        69% off
        69% off
        THB 28,210 THB 8,800
      • IAD 6:00 AM
        16h 24m
        1 stop
        TRI 10:24 PM
        Washington D.C. - Bristol | Mon, Oct 26 | Delta Air Lines
        THB 8,950 THB 28,210
        68% off
        68% off
        THB 28,210 THB 8,950
      • IAD 6:15 AM
        4h 24m
        1 stop
        TRI 10:39 AM
        Washington D.C. - Bristol | Mon, Oct 26 | American Airlines
        THB 9,170
        67% off
        THB 28,210 THB 9,170
      • IAD 5:01 AM
        5h 38m
        1 stop
        TRI 10:39 AM
        Washington D.C. - Bristol | Tue, Oct 27 | American Airlines
        THB 9,460
        66% off
        THB 28,210 THB 9,460
      • IAD 5:01 AM
        5h 38m
        1 stop
        TRI 10:39 AM
        Washington D.C. - Bristol | Mon, Oct 12 | American Airlines
        THB 12,840
        54% off
        THB 28,210 THB 12,840
      • IAD 6:00 AM
        16h 24m
        1 stop
        TRI 10:24 PM
        Washington D.C. - Bristol | Mon, Oct 12 | Delta Air Lines
        THB 20,580
        27% off
        THB 28,210 THB 20,580
      • IAD 10:25 PM
        11h 6m
        1 stop
        TRI 9:31 AM
        Washington D.C. - Bristol | Tue, Oct 27 | United Airlines
        THB 22,320
        21% off
        THB 28,210 THB 22,320
      • IAD 12:45 PM
        9h 39m
        1 stop
        TRI 10:24 PM
        Washington D.C. - Bristol | Mon, Oct 12 | United Airlines
        THB 24,280
        14% off
        THB 28,210 THB 24,280
      • IAD 12:45 PM
        5h 54m
        1 stop
        TRI 6:39 PM
        Washington D.C. - Bristol | Mon, Oct 26 | United Airlines
        THB 25,670
        9% off
        THB 28,210 THB 25,670
      • WAS 1:00 PM
        17h 25m
        1 stop
        TRI 2:00 PM
        Washington D.C. - Bristol | Sun, Oct 11 | Normal Airline
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Displayed flight fares from Dulles International Airport to Tri-Cities Airport 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 Dulles International Airport to Tri-Cities Airport?

The cheapest airline flying from Dulles International Airport to Tri-Cities Airport is Breeze Airways (from THB 2,160) among 4 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Breeze Airways
From THB 2,160
Delta Air Lines
From THB 8,800
American Airlines
From THB 9,170
United Airlines
From THB 22,320

Find more flights and airlines

What is the flight schedule from Dulles International Airport to Tri-Cities Airport?

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. MX711

    Dulles International Airport

    6:46 PM

    IAD

    1h 25m

    8:11 PM

    TRI

    S - - - T - -
    Search

  2. AA5018

    Dulles International Airport

    10:35 AM

    IAD

    1h 35m

    Nonstop

    12:10 PM

    CLT

    - M - - - - -
    Search

  3. AA6088

    Charlotte Douglas International Airport

    2:35 PM

    CLT

    1h 1m

    Nonstop

    3:36 PM

    TRI

    S M T W T F S

  4. AA1593

    Dulles International Airport

    6:15 AM

    IAD

    1h 35m

    Nonstop

    7:50 AM

    CLT

    S M T W T F S
    Search

  5. AA6087

    Charlotte Douglas International Airport

    9:25 AM

    CLT

    1h 13m

    Nonstop

    10:38 AM

    TRI

    S M T W T F S

  6. DL1324

    Dulles International Airport

    10:14 AM

    IAD

    1h 50m

    Nonstop

    12:04 PM

    ATL

    S M T W T F S
    Search

  7. DL5519

    Hartsfield–Jackson Atlanta International Airport

    2:00 PM

    ATL

    1h 6m

    Nonstop

    3:06 PM

    TRI

    S M T W T - -

  8. AA5041

    Dulles International Airport

    5:01 AM

    IAD

    1h 28m

    Nonstop

    6:29 AM

    CLT

    S - T W T F S
    Search

  9. AA6087

    Charlotte Douglas International Airport

    9:25 AM

    CLT

    1h 13m

    Nonstop

    10:38 AM

    TRI

    S M T W T F S

  10. UA471

    Dulles International Airport

    12:45 PM

    IAD

    1h 58m

    Nonstop

    2:43 PM

    ATL

    S M T W T F S
    Search

  11. DL5508

    Hartsfield–Jackson Atlanta International Airport

    5:05 PM

    ATL

    1h 6m

    Nonstop

    6:11 PM

    TRI

    S M T W T - S

  12. DL1354

    Dulles International Airport

    7:00 AM

    IAD

    2h

    Nonstop

    9:00 AM

    ATL

    S M T W T F S
    Search

  13. DL5519

    Hartsfield–Jackson Atlanta International Airport

    2:00 PM

    ATL

    1h 6m

    Nonstop

    3:06 PM

    TRI

    S M T W T - -

  14. UA1357

    Dulles International Airport

    10:25 PM

    IAD

    1h 58m

    Nonstop

    12:23 AM

    ATL

    S M T W T F S
    Search

  15. DL5513

    Hartsfield–Jackson Atlanta International Airport

    8:25 AM

    ATL

    1h 10m

    Nonstop

    9:35 AM

    TRI

    S M T W T F S

  16. DL2327

    Dulles International Airport

    6:00 AM

    IAD

    1h 58m

    Nonstop

    7:58 AM

    ATL

    S M T W T F S
    Search

  17. DL1596

    Hartsfield–Jackson Atlanta International Airport

    5:51 PM

    ATL

    1h 4m

    Nonstop

    6:55 PM

    TRI

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

About Dulles International Airport and Tri-Cities Airport

Learn about Dulles International Airport (IAD) and Tri-Cities Airport (TRI) — including location, terminals, transportation, and travel tips.

Flight distance 516.12 km
Cheapest one-way ticket price THB 2,160
Cheapest return ticket price THB 3,130

FAQs for Dulles International Airport to Tri-Cities Airport Flights

  • How many daily flights are there from Dulles International Airport (IAD) to Tri-Cities Airport (TRI)?

    There are around 1 daily flights from Dulles International Airport (IAD) to Tri-Cities Airport (TRI).
  • The earliest flight from Dulles International Airport to Tri-Cities Airport departs at 18:36, and the last departs at 18:36, with about 1 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Dulles International Airport (IAD) to Tri-Cities Airport (TRI) is quite popular. Without considering departure times or holidays, tickets cost around THB 8,610 in October, the most expensive month to book this route.
    • The distance from Tri-Cities Regional Airport to downtown is about 23 km. It takes about 40 minutes by taxi.
  • Hopscotch Air is a very popular airline operating an average of 1 flights per month.
  • One-way flights from Dulles International Airport to Tri-Cities Airport currently start from THB 2,160, and round-trip fares start from THB 3,130. The current lowest fare is a Breeze Airways flight departing on Tue, Oct 27; prices may vary depending on availability.
  • Yes. Breeze Airways operate direct flights from Dulles International Airport to Tri-Cities Airport, with an average flight time of 1 hour 9 minutes, and around 2 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 Dulles International Airport to Tri-Cities Airport is THB 11,820. Prices may vary depending on the departure date, airline, and availability.
  • Breeze Airways are the most popular budget airlines flying from Dulles International Airport to Tri-Cities Airport, with one-way fares starting from THB 2,160. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Dulles International Airport to Tri-Cities Airport operates around 2 weekly flights, mainly by Breeze Airways. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Dulles International Airport and Tri-Cities 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.

Popular Destinations

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

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, 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.