Flights from San Juan, PR to Washington, D.C.

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Best Deals on Flights From San Juan, PR (SJU) to Washington, D.C. (IAD)

Aug 2026
from$92*
Last seen: 11 hours ago
One-way/Economy
Sep 2026
from$70*
Last seen: 21 hours ago
One-way/Economy
Oct 2026
from$54*
Last seen: 16 hours ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $92
Displaying fares for August-2026
  • SJU–IAD: cmp-view-offers-disclaimer. Find Offers
    15

    Sat

    AUG

  • SJU–IAD: cmp-view-offers-disclaimer. Find Offers
    16

    Sun

  • SJU–IAD, Aug 17, 2026: from $246
    17

    Mon

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    18

    Tue

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    19

    Wed

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    20

    Thu

  • SJU–IAD, Aug 21, 2026: from $227
    21

    Fri

  • SJU–IAD, Aug 22, 2026: from $233
    22

    Sat

  • SJU–IAD: cmp-view-offers-disclaimer. Find Offers
    23

    Sun

  • SJU–IAD: cmp-view-offers-disclaimer. Find Offers
    24

    Mon

  • SJU–IAD: cmp-view-offers-disclaimer. Find Offers
    25

    Tue

  • SJU–IAD, Aug 26, 2026: from $92
    26

    Wed

  • SJU–IAD: cmp-view-offers-disclaimer. Find Offers
    27

    Thu

  • SJU–IAD, Aug 28, 2026: from $156
    28

    Fri

  • SJU–IAD: cmp-view-offers-disclaimer. Find Offers
    29

    Sat

  • SJU–IAD: cmp-view-offers-disclaimer. Find Offers
    30

    Sun

  • SJU–IAD: cmp-view-offers-disclaimer. Find Offers
    31

    Mon

  • SJU–IAD: cmp-view-offers-disclaimer. Find Offers
    01

    Tue

    SEP

  • SJU–IAD: cmp-view-offers-disclaimer. Find Offers
    02

    Wed

  • SJU–IAD: cmp-view-offers-disclaimer. Find Offers
    03

    Thu

  • SJU–IAD, Sep 4, 2026: from $128
    04

    Fri

  • SJU–IAD: cmp-view-offers-disclaimer. Find Offers
    05

    Sat

  • SJU–IAD, Sep 6, 2026: from $177
    06

    Sun

  • SJU–IAD, Sep 7, 2026: from $177
    07

    Mon

  • SJU–IAD: cmp-view-offers-disclaimer. Find Offers
    08

    Tue

  • SJU–IAD: cmp-view-offers-disclaimer. Find Offers
    09

    Wed

  • SJU–IAD: cmp-view-offers-disclaimer. Find Offers
    10

    Thu

  • SJU–IAD: cmp-view-offers-disclaimer. Find Offers
    11

    Fri

  • SJU–IAD: cmp-view-offers-disclaimer. Find Offers
    12

    Sat

  • SJU–IAD: cmp-view-offers-disclaimer. Find Offers
    13

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  • SJU–IAD: cmp-view-offers-disclaimer. Find Offers
    14

    Mon

    • Range$92-$246

    *Prices found by others in the previous 48 hours for round-trip flights. Prices shown may also require membership in our travel club, Discount Den.

    Flights Deals from San Juan, PR to Washington, D.C. on Frontier

    $
    Flights Deals from San Juan, PR to Washington, D.C. on Frontier
    From
    To
    San Juan, PR (SJU)Washington, D.C. (IAD)One-way
    /
    Discount Den Basic Fare    		Departing Nov 20, 2026

    From

    $98

    Last seen: 4 hours ago

    *Prices found by others in the previous 48 hours for one-way flights. Prices shown may also require membership in our travel club, Discount Den®.

    San Juan, PR Washington, D.C.

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