Flights from Peoria to Washington, D.C. from $ 291*

Promotion Code

Featured daily fares for flights from Peoria (PIA) to Washington, D.C. (IAD)

$ 291
$ 740
Displaying fares for March-2026
  • 20

    Fr

    MAR

  • 21

    Sa

  • 22

    Su

  • 23

    Mo

  • 24

    Tu

  • 25

    We

  • 26

    Th

  • 27

    Fr

  • 28

    Sa

  • 29

    Su

  • 30

    Mo

  • 31

    Tu

  • 01

    We

    APR

  • 02

    Th

  • 03

    Fr

  • 04

    Sa

  • 05

    Su

  • 06

    Mo

  • 07

    Tu

  • 08

    We

  • 09

    Th

  • 10

    Fr

  • 11

    Sa

  • 12

    Su

  • 13

    Mo

  • 14

    Tu

  • 15

    We

  • 16

    Th

  • 17

    Fr

  • 18

    Sa

  • 19

    Su

  • Range$ 291-$ 740

    More United deals on Peoria (PIA) to Washington, D.C. (IAD) flights

    $
    keyboard_arrow_down
    More United deals on Peoria (PIA) to Washington, D.C. (IAD) flights
    From
    To
    Fare Type
    Dates
    Price
    Peoria (PIA)Washington, D.C. (DCA)Roundtrip
    |
    Economy
    07/01/26 - 07/08/26

    from

    $ 329

    Viewed: 22 hours ago

    Peoria (PIA)Washington, D.C. (DCA)Roundtrip
    |
    Economy
    07/01/26 - 07/08/26

    from

    $ 527

    Viewed: 22 hours ago

    Peoria (PIA)Washington, D.C. (DCA)Roundtrip
    |
    Economy
    04/20/26 - 04/21/26

    from

    $ 557

    Viewed: 1 day ago

    Peoria (PIA)Washington, D.C. (DCA)Roundtrip
    |
    Economy
    05/04/26 - 05/07/26

    from

    $ 557

    Viewed: 1 day ago

    Peoria (PIA)Washington, D.C. (DCA)Roundtrip
    |
    Economy
    04/20/26 - 04/21/26

    from

    $ 700

    Viewed: 1 day ago

    Peoria (PIA)Washington, D.C. (DCA)Roundtrip
    |
    Economy
    05/04/26 - 05/07/26

    from

    $ 735

    Viewed: 1 day ago

    Peoria (PIA)Washington, D.C. (DCA)Roundtrip
    |
    Economy
    05/04/26 - 05/07/26

    from

    $ 793

    Viewed: 1 day ago

    Peoria (PIA)Washington, D.C. (DCA)Roundtrip
    |
    Economy
    04/20/26 - 04/21/26

    from

    $ 883

    Viewed: 1 day ago

    *Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.