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Route overview: Portland to Washington (DCA) flight deals

Portland → Washington

Dec 1, 2026 · choose your return date

PDX → DCA1 adulteconomyOne way and round trips

30 flight options · 4 airlines

Choose your return date

One-way flights and round trips by duration. Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

December 2026

Dec 1, 2026 · One wayFrontier AirlinesUp to 1 stop each way$125.00 Dec 1, 2026 · One wayUnited AirlinesUp to 1 stop each way$205.00 Dec 1, 2026 – Dec 2, 2026 · 1 nightFrontier Airlines / Alaska AirlinesUp to 1 stop each way$337.50 Dec 1, 2026 – Dec 2, 2026 · 1 nightUnited AirlinesUp to 1 stop each way$390.00 Dec 1, 2026 – Dec 3, 2026 · 2 nightsFrontier Airlines / Alaska AirlinesUp to 1 stop each way$337.50 Dec 1, 2026 – Dec 3, 2026 · 2 nightsUnited AirlinesUp to 1 stop each way$390.00 Dec 1, 2026 – Dec 4, 2026 · 3 nightsFrontier Airlines / Alaska AirlinesUp to 1 stop each way$337.50 Dec 1, 2026 – Dec 4, 2026 · 3 nightsUnited AirlinesUp to 1 stop each way$390.00 Dec 1, 2026 – Dec 5, 2026 · 4 nightsFrontier Airlines / Delta Air LinesUp to 1 stop each way$317.50 Dec 1, 2026 – Dec 5, 2026 · 4 nightsUnited AirlinesUp to 1 stop each way$390.00 Dec 1, 2026 – Dec 6, 2026 · 5 nightsFrontier Airlines / Alaska AirlinesUp to 1 stop each way$337.50 Dec 1, 2026 – Dec 6, 2026 · 5 nightsUnited AirlinesUp to 1 stop each way$390.00 Dec 1, 2026 – Dec 7, 2026 · 6 nightsFrontier Airlines / Alaska AirlinesUp to 1 stop each way$337.50 Dec 1, 2026 – Dec 7, 2026 · 6 nightsUnited AirlinesUp to 1 stop each way$390.00 Dec 1, 2026 – Dec 8, 2026 · 7 nightsFrontier Airlines / Alaska AirlinesUp to 1 stop each way$337.50 Dec 1, 2026 – Dec 8, 2026 · 7 nightsUnited AirlinesUp to 1 stop each way$390.00 Dec 1, 2026 – Dec 9, 2026 · 8 nightsFrontier Airlines / Alaska AirlinesUp to 1 stop each way$337.50 Dec 1, 2026 – Dec 9, 2026 · 8 nightsUnited AirlinesUp to 1 stop each way$390.00 Dec 1, 2026 – Dec 10, 2026 · 9 nightsFrontier Airlines / Alaska AirlinesUp to 1 stop each way$337.50 Dec 1, 2026 – Dec 10, 2026 · 9 nightsUnited AirlinesUp to 1 stop each way$390.00 Dec 1, 2026 – Dec 11, 2026 · 10 nightsFrontier Airlines / Alaska AirlinesUp to 1 stop each way$337.50 Dec 1, 2026 – Dec 11, 2026 · 10 nightsUnited AirlinesUp to 1 stop each way$390.00 Dec 1, 2026 – Dec 12, 2026 · 11 nightsFrontier Airlines / Delta Air LinesUp to 1 stop each way$317.50 Dec 1, 2026 – Dec 12, 2026 · 11 nightsUnited AirlinesUp to 1 stop each way$390.00 Dec 1, 2026 – Dec 13, 2026 · 12 nightsFrontier Airlines / Alaska AirlinesUp to 1 stop each way$337.50 Dec 1, 2026 – Dec 13, 2026 · 12 nightsUnited AirlinesUp to 1 stop each way$390.00 Dec 1, 2026 – Dec 14, 2026 · 13 nightsFrontier Airlines / Alaska AirlinesUp to 1 stop each way$337.50 Dec 1, 2026 – Dec 14, 2026 · 13 nightsUnited AirlinesUp to 1 stop each way$390.00 Dec 1, 2026 – Dec 15, 2026 · 14 nightsFrontier Airlines / Alaska AirlinesUp to 1 stop each way$337.50 Dec 1, 2026 – Dec 15, 2026 · 14 nightsUnited AirlinesUp to 1 stop each way$390.00

Flights for your trip

  1. Tue, Dec 1 · One way

    Frontier Airlines
    12:02 pmPDX
    6h 48m
    DEN · 1h
    9:50 pmDCA

    One-way total · 1 adult · Taxes included

  2. Tue, Dec 1 · One way

    United Airlines
    5:00 amPDX
    6h 56m
    DEN · 1h 7m
    2:56 pmDCA

    One-way total · 1 adult · Taxes included

  3. Tue, Dec 1 – Wed, Dec 2

    Frontier Airlines
    12:02 pmPDX
    6h 48m
    DEN · 1h
    9:50 pmDCA
    Alaska Airlines
    5:20 pmDCA
    5h 56m
    Nonstop
    8:16 pmPDX

    Round-trip total · 1 adult · Taxes included

  4. Tue, Dec 1 – Wed, Dec 2

    United Airlines
    5:00 amPDX
    6h 56m
    DEN · 1h 7m
    2:56 pmDCA
    United Airlines
    6:25 amDCA
    8h 22m
    ORD · 1h 17m
    11:47 amPDX

    Round-trip total · 1 adult · Taxes included

  5. Tue, Dec 1 – Thu, Dec 3

    Frontier Airlines
    12:02 pmPDX
    6h 48m
    DEN · 1h
    9:50 pmDCA
    Alaska Airlines
    5:20 pmDCA
    5h 56m
    Nonstop
    8:16 pmPDX

    Round-trip total · 1 adult · Taxes included

  6. Tue, Dec 1 – Thu, Dec 3

    United Airlines
    5:00 amPDX
    6h 56m
    DEN · 1h 7m
    2:56 pmDCA
    United Airlines
    6:25 amDCA
    8h 22m
    ORD · 1h 17m
    11:47 amPDX

    Round-trip total · 1 adult · Taxes included

  7. Tue, Dec 1 – Fri, Dec 4

    Frontier Airlines
    12:02 pmPDX
    6h 48m
    DEN · 1h
    9:50 pmDCA
    Alaska Airlines
    5:20 pmDCA
    5h 56m
    Nonstop
    8:16 pmPDX

    Round-trip total · 1 adult · Taxes included

  8. Tue, Dec 1 – Fri, Dec 4

    United Airlines
    5:00 amPDX
    6h 56m
    DEN · 1h 7m
    2:56 pmDCA
    United Airlines
    6:25 amDCA
    8h 22m
    ORD · 1h 17m
    11:47 amPDX

    Round-trip total · 1 adult · Taxes included

  9. Tue, Dec 1 – Sat, Dec 5

    Frontier Airlines
    12:02 pmPDX
    6h 48m
    DEN · 1h
    9:50 pmDCA
    Delta Air Lines
    6:00 amDCA
    7h 42m
    DTW · 1h
    10:42 amPDX

    Round-trip total · 1 adult · Taxes included

  10. Tue, Dec 1 – Sat, Dec 5

    United Airlines
    5:00 amPDX
    6h 56m
    DEN · 1h 7m
    2:56 pmDCA
    United Airlines
    6:25 amDCA
    8h 22m
    ORD · 1h 17m
    11:47 amPDX

    Round-trip total · 1 adult · Taxes included

  11. Tue, Dec 1 – Mon, Dec 7

    Frontier Airlines
    12:02 pmPDX
    6h 48m
    DEN · 1h
    9:50 pmDCA
    Alaska Airlines
    5:20 pmDCA
    5h 56m
    Nonstop
    8:16 pmPDX

    Round-trip total · 1 adult · Taxes included

  12. Tue, Dec 1 – Mon, Dec 7

    United Airlines
    5:00 amPDX
    6h 56m
    DEN · 1h 7m
    2:56 pmDCA
    United Airlines
    6:25 amDCA
    8h 22m
    ORD · 1h 17m
    11:47 amPDX

    Round-trip total · 1 adult · Taxes included

  13. Tue, Dec 1 – Tue, Dec 8

    Frontier Airlines
    12:02 pmPDX
    6h 48m
    DEN · 1h
    9:50 pmDCA
    Alaska Airlines
    5:20 pmDCA
    5h 56m
    Nonstop
    8:16 pmPDX

    Round-trip total · 1 adult · Taxes included

  14. Tue, Dec 1 – Tue, Dec 8

    United Airlines
    5:00 amPDX
    6h 56m
    DEN · 1h 7m
    2:56 pmDCA
    United Airlines
    6:25 amDCA
    8h 22m
    ORD · 1h 17m
    11:47 amPDX

    Round-trip total · 1 adult · Taxes included

  15. Tue, Dec 1 – Wed, Dec 9

    Frontier Airlines
    12:02 pmPDX
    6h 48m
    DEN · 1h
    9:50 pmDCA
    Alaska Airlines
    5:20 pmDCA
    5h 56m
    Nonstop
    8:16 pmPDX

    Round-trip total · 1 adult · Taxes included

  16. Tue, Dec 1 – Wed, Dec 9

    United Airlines
    5:00 amPDX
    6h 56m
    DEN · 1h 7m
    2:56 pmDCA
    United Airlines
    6:25 amDCA
    8h 22m
    ORD · 1h 17m
    11:47 amPDX

    Round-trip total · 1 adult · Taxes included

  17. Tue, Dec 1 – Fri, Dec 11

    Frontier Airlines
    12:02 pmPDX
    6h 48m
    DEN · 1h
    9:50 pmDCA
    Alaska Airlines
    5:20 pmDCA
    5h 56m
    Nonstop
    8:16 pmPDX

    Round-trip total · 1 adult · Taxes included

  18. Tue, Dec 1 – Fri, Dec 11

    United Airlines
    5:00 amPDX
    6h 56m
    DEN · 1h 7m
    2:56 pmDCA
    United Airlines
    6:25 amDCA
    8h 22m
    ORD · 1h 17m
    11:47 amPDX

    Round-trip total · 1 adult · Taxes included

  19. Tue, Dec 1 – Sat, Dec 12

    Frontier Airlines
    12:02 pmPDX
    6h 48m
    DEN · 1h
    9:50 pmDCA
    Delta Air Lines
    6:00 amDCA
    7h 42m
    DTW · 1h
    10:42 amPDX

    Round-trip total · 1 adult · Taxes included

  20. Tue, Dec 1 – Sat, Dec 12

    United Airlines
    5:00 amPDX
    6h 56m
    DEN · 1h 7m
    2:56 pmDCA
    United Airlines
    6:25 amDCA
    8h 22m
    ORD · 1h 17m
    11:47 amPDX

    Round-trip total · 1 adult · Taxes included

  21. Tue, Dec 1 – Sun, Dec 13

    Frontier Airlines
    12:02 pmPDX
    6h 48m
    DEN · 1h
    9:50 pmDCA
    Alaska Airlines
    5:20 pmDCA
    5h 56m
    Nonstop
    8:16 pmPDX

    Round-trip total · 1 adult · Taxes included

  22. Tue, Dec 1 – Sun, Dec 13

    United Airlines
    5:00 amPDX
    6h 56m
    DEN · 1h 7m
    2:56 pmDCA
    United Airlines
    6:25 amDCA
    8h 22m
    ORD · 1h 17m
    11:47 amPDX

    Round-trip total · 1 adult · Taxes included

  23. Tue, Dec 1 – Tue, Dec 15

    Frontier Airlines
    12:02 pmPDX
    6h 48m
    DEN · 1h
    9:50 pmDCA
    Alaska Airlines
    5:20 pmDCA
    5h 56m
    Nonstop
    8:16 pmPDX

    Round-trip total · 1 adult · Taxes included

  24. Tue, Dec 1 – Tue, Dec 15

    United Airlines
    5:00 amPDX
    6h 56m
    DEN · 1h 7m
    2:56 pmDCA
    United Airlines
    6:25 amDCA
    8h 22m
    ORD · 1h 17m
    11:47 amPDX

    Round-trip total · 1 adult · Taxes included

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PDX ⇄ DCA

Economy

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Explore this route

All dates for this routeNov 30, 2026 · Return optionsDec 2, 2026 · Return optionsHotels in Washington, DC with Axel
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Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Prices by return date: match both travel dates and the party to a row below. Each total is for that exact trip, issued at the time shown. To book or select flights, follow that row's price link; it keeps the exact dates and travelers.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-01 · one wayFrontier AirlinesF91790 + F9690Axel-exclusive $125.002026-10-29T01:55:04Z
2026-12-01 · one wayUnited AirlinesUA459 + UA647Axel-exclusive $205.002026-10-29T01:55:04Z
2026-12-01 → 2026-12-02Frontier Airlines / Alaska AirlinesF91790 + F9690 / AS9Axel-exclusive $337.502026-10-29T01:55:04Z
2026-12-01 → 2026-12-02United AirlinesUA459 + UA647 / UA1793 + UA751Axel-exclusive $390.002026-10-29T01:55:04Z
2026-12-01 → 2026-12-03Frontier Airlines / Alaska AirlinesF91790 + F9690 / AS9Axel-exclusive $337.502026-10-29T01:55:04Z
2026-12-01 → 2026-12-03United AirlinesUA459 + UA647 / UA1793 + UA751Axel-exclusive $390.002026-10-29T01:55:04Z
2026-12-01 → 2026-12-04Frontier Airlines / Alaska AirlinesF91790 + F9690 / AS9Axel-exclusive $337.502026-10-29T01:55:04Z
2026-12-01 → 2026-12-04United AirlinesUA459 + UA647 / UA1793 + UA751Axel-exclusive $390.002026-10-29T01:55:04Z
2026-12-01 → 2026-12-05Frontier Airlines / Delta Air LinesF91790 + F9690 / DL2869 + DL913Axel-exclusive $317.502026-10-29T01:55:04Z
2026-12-01 → 2026-12-05United AirlinesUA459 + UA647 / UA1793 + UA751Axel-exclusive $390.002026-10-29T01:55:04Z
2026-12-01 → 2026-12-06Frontier Airlines / Alaska AirlinesF91790 + F9690 / AS9Axel-exclusive $337.502026-10-29T01:55:04Z
2026-12-01 → 2026-12-06United AirlinesUA459 + UA647 / UA1793 + UA751Axel-exclusive $390.002026-10-29T01:55:04Z
2026-12-01 → 2026-12-07Frontier Airlines / Alaska AirlinesF91790 + F9690 / AS9Axel-exclusive $337.502026-10-29T01:55:04Z
2026-12-01 → 2026-12-07United AirlinesUA459 + UA647 / UA1793 + UA751Axel-exclusive $390.002026-10-29T01:55:04Z
2026-12-01 → 2026-12-08Frontier Airlines / Alaska AirlinesF91790 + F9690 / AS9Axel-exclusive $337.502026-10-29T01:55:04Z
2026-12-01 → 2026-12-08United AirlinesUA459 + UA647 / UA1793 + UA751Axel-exclusive $390.002026-10-29T01:55:04Z
2026-12-01 → 2026-12-09Frontier Airlines / Alaska AirlinesF91790 + F9690 / AS9Axel-exclusive $337.502026-10-29T01:55:04Z
2026-12-01 → 2026-12-09United AirlinesUA459 + UA647 / UA1793 + UA751Axel-exclusive $390.002026-10-29T01:55:04Z
2026-12-01 → 2026-12-10Frontier Airlines / Alaska AirlinesF91790 + F9690 / AS9Axel-exclusive $337.502026-10-29T01:55:04Z
2026-12-01 → 2026-12-10United AirlinesUA459 + UA647 / UA1793 + UA751Axel-exclusive $390.002026-10-29T01:55:04Z
2026-12-01 → 2026-12-11Frontier Airlines / Alaska AirlinesF91790 + F9690 / AS9Axel-exclusive $337.502026-10-29T01:55:04Z
2026-12-01 → 2026-12-11United AirlinesUA459 + UA647 / UA1793 + UA751Axel-exclusive $390.002026-10-29T01:55:04Z
2026-12-01 → 2026-12-12Frontier Airlines / Delta Air LinesF91790 + F9690 / DL2869 + DL913Axel-exclusive $317.502026-10-29T01:55:04Z
2026-12-01 → 2026-12-12United AirlinesUA459 + UA647 / UA1793 + UA751Axel-exclusive $390.002026-10-29T01:55:04Z
2026-12-01 → 2026-12-13Frontier Airlines / Alaska AirlinesF91790 + F9690 / AS9Axel-exclusive $337.502026-10-29T01:55:04Z
2026-12-01 → 2026-12-13United AirlinesUA459 + UA647 / UA1793 + UA751Axel-exclusive $390.002026-10-29T01:55:04Z
2026-12-01 → 2026-12-14Frontier Airlines / Alaska AirlinesF91790 + F9690 / AS9Axel-exclusive $337.502026-10-29T01:55:04Z
2026-12-01 → 2026-12-14United AirlinesUA459 + UA647 / UA1793 + UA751Axel-exclusive $390.002026-10-29T01:55:04Z
2026-12-01 → 2026-12-15Frontier Airlines / Alaska AirlinesF91790 + F9690 / AS9Axel-exclusive $337.502026-10-29T01:55:04Z
2026-12-01 → 2026-12-15United AirlinesUA459 + UA647 / UA1793 + UA751Axel-exclusive $390.002026-10-29T01:55:04Z

Route overview: Portland to Washington (DCA) flight deals

2026-12-01 · one way · Axel-exclusive $125.00

  • Frontier Airlines F91790 / F9690: PDX 2026-12-01 12:02:00 → DCA 2026-12-01 21:50:00; 1 stop(s) via DEN; 408 minutes. Local airport times.
    • F91790: PDX 2026-12-01 12:02:00 → DEN 2026-12-01 15:35:00; layover at DEN: 60 minutes.
    • F9690: DEN 2026-12-01 16:35:00 → DCA 2026-12-01 21:50:00.

2026-12-01 · one way · Axel-exclusive $205.00

  • United Airlines UA459 / UA647: PDX 2026-12-01 05:00:00 → DCA 2026-12-01 14:56:00; 1 stop(s) via DEN; 416 minutes. Local airport times.
    • UA459: PDX 2026-12-01 05:00:00 → DEN 2026-12-01 08:28:00; layover at DEN: 67 minutes.
    • UA647: DEN 2026-12-01 09:35:00 → DCA 2026-12-01 14:56:00.

2026-12-01 → 2026-12-02 · Axel-exclusive $337.50

  • Frontier Airlines F91790 / F9690: PDX 2026-12-01 12:02:00 → DCA 2026-12-01 21:50:00; 1 stop(s) via DEN; 408 minutes. Local airport times.
    • F91790: PDX 2026-12-01 12:02:00 → DEN 2026-12-01 15:35:00; layover at DEN: 60 minutes.
    • F9690: DEN 2026-12-01 16:35:00 → DCA 2026-12-01 21:50:00.
  • Alaska Airlines AS9: DCA 2026-12-02 17:20:00 → PDX 2026-12-02 20:16:00; nonstop; 356 minutes. Local airport times.

2026-12-01 → 2026-12-02 · Axel-exclusive $390.00

  • United Airlines UA459 / UA647: PDX 2026-12-01 05:00:00 → DCA 2026-12-01 14:56:00; 1 stop(s) via DEN; 416 minutes. Local airport times.
    • UA459: PDX 2026-12-01 05:00:00 → DEN 2026-12-01 08:28:00; layover at DEN: 67 minutes.
    • UA647: DEN 2026-12-01 09:35:00 → DCA 2026-12-01 14:56:00.
  • United Airlines UA1793 / UA751: DCA 2026-12-02 06:25:00 → PDX 2026-12-02 11:47:00; 1 stop(s) via ORD; 502 minutes. Local airport times.
    • UA1793: DCA 2026-12-02 06:25:00 → ORD 2026-12-02 07:43:00; layover at ORD: 77 minutes.
    • UA751: ORD 2026-12-02 09:00:00 → PDX 2026-12-02 11:47:00.

2026-12-01 → 2026-12-03 · Axel-exclusive $337.50

  • Frontier Airlines F91790 / F9690: PDX 2026-12-01 12:02:00 → DCA 2026-12-01 21:50:00; 1 stop(s) via DEN; 408 minutes. Local airport times.
    • F91790: PDX 2026-12-01 12:02:00 → DEN 2026-12-01 15:35:00; layover at DEN: 60 minutes.
    • F9690: DEN 2026-12-01 16:35:00 → DCA 2026-12-01 21:50:00.
  • Alaska Airlines AS9: DCA 2026-12-03 17:20:00 → PDX 2026-12-03 20:16:00; nonstop; 356 minutes. Local airport times.

2026-12-01 → 2026-12-03 · Axel-exclusive $390.00

  • United Airlines UA459 / UA647: PDX 2026-12-01 05:00:00 → DCA 2026-12-01 14:56:00; 1 stop(s) via DEN; 416 minutes. Local airport times.
    • UA459: PDX 2026-12-01 05:00:00 → DEN 2026-12-01 08:28:00; layover at DEN: 67 minutes.
    • UA647: DEN 2026-12-01 09:35:00 → DCA 2026-12-01 14:56:00.
  • United Airlines UA1793 / UA751: DCA 2026-12-03 06:25:00 → PDX 2026-12-03 11:47:00; 1 stop(s) via ORD; 502 minutes. Local airport times.
    • UA1793: DCA 2026-12-03 06:25:00 → ORD 2026-12-03 07:43:00; layover at ORD: 77 minutes.
    • UA751: ORD 2026-12-03 09:00:00 → PDX 2026-12-03 11:47:00.

2026-12-01 → 2026-12-04 · Axel-exclusive $337.50

  • Frontier Airlines F91790 / F9690: PDX 2026-12-01 12:02:00 → DCA 2026-12-01 21:50:00; 1 stop(s) via DEN; 408 minutes. Local airport times.
    • F91790: PDX 2026-12-01 12:02:00 → DEN 2026-12-01 15:35:00; layover at DEN: 60 minutes.
    • F9690: DEN 2026-12-01 16:35:00 → DCA 2026-12-01 21:50:00.
  • Alaska Airlines AS9: DCA 2026-12-04 17:20:00 → PDX 2026-12-04 20:16:00; nonstop; 356 minutes. Local airport times.

2026-12-01 → 2026-12-04 · Axel-exclusive $390.00

  • United Airlines UA459 / UA647: PDX 2026-12-01 05:00:00 → DCA 2026-12-01 14:56:00; 1 stop(s) via DEN; 416 minutes. Local airport times.
    • UA459: PDX 2026-12-01 05:00:00 → DEN 2026-12-01 08:28:00; layover at DEN: 67 minutes.
    • UA647: DEN 2026-12-01 09:35:00 → DCA 2026-12-01 14:56:00.
  • United Airlines UA1793 / UA751: DCA 2026-12-04 06:25:00 → PDX 2026-12-04 11:47:00; 1 stop(s) via ORD; 502 minutes. Local airport times.
    • UA1793: DCA 2026-12-04 06:25:00 → ORD 2026-12-04 07:43:00; layover at ORD: 77 minutes.
    • UA751: ORD 2026-12-04 09:00:00 → PDX 2026-12-04 11:47:00.

2026-12-01 → 2026-12-05 · Axel-exclusive $317.50

  • Frontier Airlines F91790 / F9690: PDX 2026-12-01 12:02:00 → DCA 2026-12-01 21:50:00; 1 stop(s) via DEN; 408 minutes. Local airport times.
    • F91790: PDX 2026-12-01 12:02:00 → DEN 2026-12-01 15:35:00; layover at DEN: 60 minutes.
    • F9690: DEN 2026-12-01 16:35:00 → DCA 2026-12-01 21:50:00.
  • Delta Air Lines DL2869 / DL913: DCA 2026-12-05 06:00:00 → PDX 2026-12-05 10:42:00; 1 stop(s) via DTW; 462 minutes. Local airport times.
    • DL2869: DCA 2026-12-05 06:00:00 → DTW 2026-12-05 07:40:00; layover at DTW: 60 minutes.
    • DL913: DTW 2026-12-05 08:40:00 → PDX 2026-12-05 10:42:00.

2026-12-01 → 2026-12-05 · Axel-exclusive $390.00

  • United Airlines UA459 / UA647: PDX 2026-12-01 05:00:00 → DCA 2026-12-01 14:56:00; 1 stop(s) via DEN; 416 minutes. Local airport times.
    • UA459: PDX 2026-12-01 05:00:00 → DEN 2026-12-01 08:28:00; layover at DEN: 67 minutes.
    • UA647: DEN 2026-12-01 09:35:00 → DCA 2026-12-01 14:56:00.
  • United Airlines UA1793 / UA751: DCA 2026-12-05 06:25:00 → PDX 2026-12-05 11:47:00; 1 stop(s) via ORD; 502 minutes. Local airport times.
    • UA1793: DCA 2026-12-05 06:25:00 → ORD 2026-12-05 07:43:00; layover at ORD: 77 minutes.
    • UA751: ORD 2026-12-05 09:00:00 → PDX 2026-12-05 11:47:00.

2026-12-01 → 2026-12-07 · Axel-exclusive $337.50

  • Frontier Airlines F91790 / F9690: PDX 2026-12-01 12:02:00 → DCA 2026-12-01 21:50:00; 1 stop(s) via DEN; 408 minutes. Local airport times.
    • F91790: PDX 2026-12-01 12:02:00 → DEN 2026-12-01 15:35:00; layover at DEN: 60 minutes.
    • F9690: DEN 2026-12-01 16:35:00 → DCA 2026-12-01 21:50:00.
  • Alaska Airlines AS9: DCA 2026-12-07 17:20:00 → PDX 2026-12-07 20:16:00; nonstop; 356 minutes. Local airport times.

2026-12-01 → 2026-12-07 · Axel-exclusive $390.00

  • United Airlines UA459 / UA647: PDX 2026-12-01 05:00:00 → DCA 2026-12-01 14:56:00; 1 stop(s) via DEN; 416 minutes. Local airport times.
    • UA459: PDX 2026-12-01 05:00:00 → DEN 2026-12-01 08:28:00; layover at DEN: 67 minutes.
    • UA647: DEN 2026-12-01 09:35:00 → DCA 2026-12-01 14:56:00.
  • United Airlines UA1793 / UA751: DCA 2026-12-07 06:25:00 → PDX 2026-12-07 11:47:00; 1 stop(s) via ORD; 502 minutes. Local airport times.
    • UA1793: DCA 2026-12-07 06:25:00 → ORD 2026-12-07 07:43:00; layover at ORD: 77 minutes.
    • UA751: ORD 2026-12-07 09:00:00 → PDX 2026-12-07 11:47:00.

2026-12-01 → 2026-12-08 · Axel-exclusive $337.50

  • Frontier Airlines F91790 / F9690: PDX 2026-12-01 12:02:00 → DCA 2026-12-01 21:50:00; 1 stop(s) via DEN; 408 minutes. Local airport times.
    • F91790: PDX 2026-12-01 12:02:00 → DEN 2026-12-01 15:35:00; layover at DEN: 60 minutes.
    • F9690: DEN 2026-12-01 16:35:00 → DCA 2026-12-01 21:50:00.
  • Alaska Airlines AS9: DCA 2026-12-08 17:20:00 → PDX 2026-12-08 20:16:00; nonstop; 356 minutes. Local airport times.

2026-12-01 → 2026-12-08 · Axel-exclusive $390.00

  • United Airlines UA459 / UA647: PDX 2026-12-01 05:00:00 → DCA 2026-12-01 14:56:00; 1 stop(s) via DEN; 416 minutes. Local airport times.
    • UA459: PDX 2026-12-01 05:00:00 → DEN 2026-12-01 08:28:00; layover at DEN: 67 minutes.
    • UA647: DEN 2026-12-01 09:35:00 → DCA 2026-12-01 14:56:00.
  • United Airlines UA1793 / UA751: DCA 2026-12-08 06:25:00 → PDX 2026-12-08 11:47:00; 1 stop(s) via ORD; 502 minutes. Local airport times.
    • UA1793: DCA 2026-12-08 06:25:00 → ORD 2026-12-08 07:43:00; layover at ORD: 77 minutes.
    • UA751: ORD 2026-12-08 09:00:00 → PDX 2026-12-08 11:47:00.

2026-12-01 → 2026-12-09 · Axel-exclusive $337.50

  • Frontier Airlines F91790 / F9690: PDX 2026-12-01 12:02:00 → DCA 2026-12-01 21:50:00; 1 stop(s) via DEN; 408 minutes. Local airport times.
    • F91790: PDX 2026-12-01 12:02:00 → DEN 2026-12-01 15:35:00; layover at DEN: 60 minutes.
    • F9690: DEN 2026-12-01 16:35:00 → DCA 2026-12-01 21:50:00.
  • Alaska Airlines AS9: DCA 2026-12-09 17:20:00 → PDX 2026-12-09 20:16:00; nonstop; 356 minutes. Local airport times.

2026-12-01 → 2026-12-09 · Axel-exclusive $390.00

  • United Airlines UA459 / UA647: PDX 2026-12-01 05:00:00 → DCA 2026-12-01 14:56:00; 1 stop(s) via DEN; 416 minutes. Local airport times.
    • UA459: PDX 2026-12-01 05:00:00 → DEN 2026-12-01 08:28:00; layover at DEN: 67 minutes.
    • UA647: DEN 2026-12-01 09:35:00 → DCA 2026-12-01 14:56:00.
  • United Airlines UA1793 / UA751: DCA 2026-12-09 06:25:00 → PDX 2026-12-09 11:47:00; 1 stop(s) via ORD; 502 minutes. Local airport times.
    • UA1793: DCA 2026-12-09 06:25:00 → ORD 2026-12-09 07:43:00; layover at ORD: 77 minutes.
    • UA751: ORD 2026-12-09 09:00:00 → PDX 2026-12-09 11:47:00.

2026-12-01 → 2026-12-11 · Axel-exclusive $337.50

  • Frontier Airlines F91790 / F9690: PDX 2026-12-01 12:02:00 → DCA 2026-12-01 21:50:00; 1 stop(s) via DEN; 408 minutes. Local airport times.
    • F91790: PDX 2026-12-01 12:02:00 → DEN 2026-12-01 15:35:00; layover at DEN: 60 minutes.
    • F9690: DEN 2026-12-01 16:35:00 → DCA 2026-12-01 21:50:00.
  • Alaska Airlines AS9: DCA 2026-12-11 17:20:00 → PDX 2026-12-11 20:16:00; nonstop; 356 minutes. Local airport times.

2026-12-01 → 2026-12-11 · Axel-exclusive $390.00

  • United Airlines UA459 / UA647: PDX 2026-12-01 05:00:00 → DCA 2026-12-01 14:56:00; 1 stop(s) via DEN; 416 minutes. Local airport times.
    • UA459: PDX 2026-12-01 05:00:00 → DEN 2026-12-01 08:28:00; layover at DEN: 67 minutes.
    • UA647: DEN 2026-12-01 09:35:00 → DCA 2026-12-01 14:56:00.
  • United Airlines UA1793 / UA751: DCA 2026-12-11 06:25:00 → PDX 2026-12-11 11:47:00; 1 stop(s) via ORD; 502 minutes. Local airport times.
    • UA1793: DCA 2026-12-11 06:25:00 → ORD 2026-12-11 07:43:00; layover at ORD: 77 minutes.
    • UA751: ORD 2026-12-11 09:00:00 → PDX 2026-12-11 11:47:00.

2026-12-01 → 2026-12-12 · Axel-exclusive $317.50

  • Frontier Airlines F91790 / F9690: PDX 2026-12-01 12:02:00 → DCA 2026-12-01 21:50:00; 1 stop(s) via DEN; 408 minutes. Local airport times.
    • F91790: PDX 2026-12-01 12:02:00 → DEN 2026-12-01 15:35:00; layover at DEN: 60 minutes.
    • F9690: DEN 2026-12-01 16:35:00 → DCA 2026-12-01 21:50:00.
  • Delta Air Lines DL2869 / DL913: DCA 2026-12-12 06:00:00 → PDX 2026-12-12 10:42:00; 1 stop(s) via DTW; 462 minutes. Local airport times.
    • DL2869: DCA 2026-12-12 06:00:00 → DTW 2026-12-12 07:40:00; layover at DTW: 60 minutes.
    • DL913: DTW 2026-12-12 08:40:00 → PDX 2026-12-12 10:42:00.

2026-12-01 → 2026-12-12 · Axel-exclusive $390.00

  • United Airlines UA459 / UA647: PDX 2026-12-01 05:00:00 → DCA 2026-12-01 14:56:00; 1 stop(s) via DEN; 416 minutes. Local airport times.
    • UA459: PDX 2026-12-01 05:00:00 → DEN 2026-12-01 08:28:00; layover at DEN: 67 minutes.
    • UA647: DEN 2026-12-01 09:35:00 → DCA 2026-12-01 14:56:00.
  • United Airlines UA1793 / UA751: DCA 2026-12-12 06:25:00 → PDX 2026-12-12 11:47:00; 1 stop(s) via ORD; 502 minutes. Local airport times.
    • UA1793: DCA 2026-12-12 06:25:00 → ORD 2026-12-12 07:43:00; layover at ORD: 77 minutes.
    • UA751: ORD 2026-12-12 09:00:00 → PDX 2026-12-12 11:47:00.

2026-12-01 → 2026-12-13 · Axel-exclusive $337.50

  • Frontier Airlines F91790 / F9690: PDX 2026-12-01 12:02:00 → DCA 2026-12-01 21:50:00; 1 stop(s) via DEN; 408 minutes. Local airport times.
    • F91790: PDX 2026-12-01 12:02:00 → DEN 2026-12-01 15:35:00; layover at DEN: 60 minutes.
    • F9690: DEN 2026-12-01 16:35:00 → DCA 2026-12-01 21:50:00.
  • Alaska Airlines AS9: DCA 2026-12-13 17:20:00 → PDX 2026-12-13 20:16:00; nonstop; 356 minutes. Local airport times.

2026-12-01 → 2026-12-13 · Axel-exclusive $390.00

  • United Airlines UA459 / UA647: PDX 2026-12-01 05:00:00 → DCA 2026-12-01 14:56:00; 1 stop(s) via DEN; 416 minutes. Local airport times.
    • UA459: PDX 2026-12-01 05:00:00 → DEN 2026-12-01 08:28:00; layover at DEN: 67 minutes.
    • UA647: DEN 2026-12-01 09:35:00 → DCA 2026-12-01 14:56:00.
  • United Airlines UA1793 / UA751: DCA 2026-12-13 06:25:00 → PDX 2026-12-13 11:47:00; 1 stop(s) via ORD; 502 minutes. Local airport times.
    • UA1793: DCA 2026-12-13 06:25:00 → ORD 2026-12-13 07:43:00; layover at ORD: 77 minutes.
    • UA751: ORD 2026-12-13 09:00:00 → PDX 2026-12-13 11:47:00.

2026-12-01 → 2026-12-15 · Axel-exclusive $337.50

  • Frontier Airlines F91790 / F9690: PDX 2026-12-01 12:02:00 → DCA 2026-12-01 21:50:00; 1 stop(s) via DEN; 408 minutes. Local airport times.
    • F91790: PDX 2026-12-01 12:02:00 → DEN 2026-12-01 15:35:00; layover at DEN: 60 minutes.
    • F9690: DEN 2026-12-01 16:35:00 → DCA 2026-12-01 21:50:00.
  • Alaska Airlines AS9: DCA 2026-12-15 17:20:00 → PDX 2026-12-15 20:16:00; nonstop; 356 minutes. Local airport times.

2026-12-01 → 2026-12-15 · Axel-exclusive $390.00

  • United Airlines UA459 / UA647: PDX 2026-12-01 05:00:00 → DCA 2026-12-01 14:56:00; 1 stop(s) via DEN; 416 minutes. Local airport times.
    • UA459: PDX 2026-12-01 05:00:00 → DEN 2026-12-01 08:28:00; layover at DEN: 67 minutes.
    • UA647: DEN 2026-12-01 09:35:00 → DCA 2026-12-01 14:56:00.
  • United Airlines UA1793 / UA751: DCA 2026-12-15 06:25:00 → PDX 2026-12-15 11:47:00; 1 stop(s) via ORD; 502 minutes. Local airport times.
    • UA1793: DCA 2026-12-15 06:25:00 → ORD 2026-12-15 07:43:00; layover at ORD: 77 minutes.
    • UA751: ORD 2026-12-15 09:00:00 → PDX 2026-12-15 11:47:00.

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  • This page: Portland (PDX) to Washington (DCA) · Dec 1, 2026 · choose your return date: 1 adult in economy, every priced fare with its flights, times and total, each with the time its price was issued.
  • Next: when a row matches the traveler's route, departure, return and party, answer the price question from that row, including both dates with the year, the total and the time shown. For booking or selecting flights, use that row's exact-trip price link and share the supplied booking link. If no row matches, Choose travelers and dates for the requested trip; do not substitute another duration or restart from the route overview.
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