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Tri Cities Airport to Dulles International Airport flight
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Cheap Flights from Tri Cities Airport to Dulles International Airport

Search for flights from Pasco to Washington D.C. and check out affordable one-way and round-trip options.

  • One way
  • Round-trip
      • PSC17:40
        10h 10m
        1 stop
        IAD06:50
        Pasco - Washington D.C.|Tue, Dec 3|Delta Air Lines
        HK$1,171HK$2,312
        49% OFF
        49% OFF
        HK$2,312HK$1,171
      • PSC08:15
        6h 57m
        1 stop
        IAD18:12
        Pasco - Washington D.C.|Thu, Nov 14|Alaska Airlines
        HK$1,369HK$2,312
        41% OFF
        41% OFF
        HK$2,312HK$1,369
      • PSC17:40
        10h 10m
        1 stop
        IAD06:50
        Pasco - Washington D.C.|Mon, Nov 11|Delta Air Lines
        HK$1,424HK$2,312
        38% OFF
        38% OFF
        HK$2,312HK$1,424
      • PSC08:15
        12h 44m
        1 stop
        IAD23:59
        Pasco - Washington D.C.|Tue, Nov 12|Alaska Airlines
        HK$1,429
        HK$1,429
      • PSC13:47
        7h 12m
        1 stop
        IAD23:59
        Pasco - Washington D.C.|Fri, Nov 15|Alaska Airlines
        HK$1,430
        HK$1,430
      • PSC05:00
        9h 58m
        1 stop
        IAD17:58
        Pasco - Washington D.C.|Wed, Dec 25|Alaska Airlines
        HK$1,430
        HK$1,430
      • PSC17:40
        10h 10m
        1 stop
        IAD06:50
        Pasco - Washington D.C.|Fri, Nov 15|Delta Air Lines
        HK$1,473
        HK$1,473
      • PSC17:13
        27h 46m
        1 stop
        IAD23:59
        Pasco - Washington D.C.|Mon, Nov 11|Alaska Airlines
        HK$1,575
        HK$1,575
      • PSC05:15
        7h 28m
        1 stop
        IAD15:43
        Pasco - Washington D.C.|Tue, Nov 12|United Airlines
        HK$1,589
        HK$1,589
      • PSC17:09
        9h 23m
        1 stop
        IAD05:32
        Pasco - Washington D.C.|Sun, Nov 24|Alaska Airlines
        HK$1,668
        HK$1,668
      • PSC13:00
        3h 5m
        Nonstop
        IAD14:00
        Pasco - Washington D.C.|Mon, Nov 18|Delta Air Lines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from Tri Cities Airport to Dulles International Airport

See which airlines fly from Pasco to Washington D.C.. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Delta Air Lines
From HK$1,172
Alaska Airlines
From HK$1,370
United Airlines
From HK$1,589
American Airlines
From HK$1,757
Avelo Airlines
From HK$3,473

Find more flights and airlines

Flight Schedule from Tri Cities Airport to Dulles International Airport

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL3972

    Delta Air Lines

    05:00

    PSC

    1.4h

    06:24

    SEA

    SMTWTFS
    Search

  2. DL508

    Delta Air Lines

    09:25

    SEA

    5.0h

    17:26

    IAD

    SMTWTFS

  3. UA4652

    United Airlines

    05:15

    PSC

    2.7h

    08:57

    DEN

    SMTWTFS
    Search

  4. UA2087

    United Airlines

    10:25

    DEN

    3.4h

    15:49

    IAD

    SMTWTFS

  5. DL2571

    Delta Air Lines

    06:45

    PSC

    3.1h

    11:51

    MSP

    SMTWTFS
    Search

  6. DL3680

    Delta Air Lines

    10:10

    MSP

    2.6h

    13:46

    IAD

    SMTWTFS

  7. AS1023

    Alaska Airlines

    09:00

    PSC

    1.2h

    10:12

    SEA

    SMTWTFS
    Search

  8. AS406

    Alaska Airlines

    09:54

    SEA

    5.0h

    17:57

    IAD

    S--WT-S

  9. AS3351

    Alaska Airlines

    11:30

    PSC

    1.2h

    12:40

    SEA

    S--WT-S
    Search

  10. AS348

    Alaska Airlines

    16:00

    SEA

    4.8h

    23:49

    IAD

    SMTWT-S

  11. DL3958

    Delta Air Lines

    12:38

    PSC

    1.8h

    15:26

    SLC

    SMTWTFS
    Search

  12. DL847

    Delta Air Lines

    17:40

    SLC

    3.9h

    23:36

    IAD

    SMTWTFS

  13. UA4721

    United Airlines

    13:22

    PSC

    2.5h

    16:52

    DEN

    SMTWTFS
    Search

  14. UA2408

    United Airlines

    18:10

    DEN

    3.3h

    23:30

    IAD

    SMTWTFS

  15. AS2230

    Alaska Airlines

    13:47

    PSC

    1.1h

    14:55

    SEA

    SMTWTFS
    Search

  16. AS348

    Alaska Airlines

    16:00

    SEA

    4.8h

    23:49

    IAD

    SMTWT-S

  17. UA5594

    United Airlines

    13:57

    PSC

    2.2h

    16:08

    SFO

    SMTWTFS
    Search

  18. UA2305

    United Airlines

    16:50

    SFO

    5.2h

    00:59

    IAD

    SMTWTFS

  19. AS3317

    Alaska Airlines

    17:13

    PSC

    1.1h

    18:19

    SEA

    S--WT-S
    Search

  20. AS348

    Alaska Airlines

    16:00

    SEA

    4.8h

    23:49

    IAD

    SMTWT-S
Find more flights and airlines

Tri Cities Airport to Dulles International Airport Flights Info

Flight distance3,467.08 km
Cheapest one-way ticket priceHK$1,171

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