Travel with Axel,
get the best price.

Pittsburgh → Dulles

Dec 20, 2026 · return Dec 22, 2026

PIT → IAD1 adulteconomyRound trip

4 flight options · 2 airlines

Nonstop flights

Sun, Dec 20 – Tue, Dec 22

United Airlines
3:15 pmPIT
1h 5m
Nonstop
4:20 pmIAD
United Airlines
1:00 pmIAD
1h 5m
Nonstop
2:05 pmPIT

Round-trip total · 1 adult · Taxes included

Sun, Dec 20 – Tue, Dec 22

United Airlines
10:25 amPIT
1h 15m
Nonstop
11:40 amIAD
United Airlines
1:00 pmIAD
1h 5m
Nonstop
2:05 pmPIT

Round-trip total · 1 adult · Taxes included

One-stop flights

Sun, Dec 20 – Tue, Dec 22

9X
10:55 amPIT
5h 30m
DUJ · 3h 17m
4:25 pmIAD
9X
12:50 pmIAD
3h 47m
DUJ · 1h 27m
4:37 pmPIT

Round-trip total · 1 adult · Taxes included

Sun, Dec 20 – Tue, Dec 22

United Airlines
4:45 pmPIT
4h 28m
EWR · 1h 25m
9:13 pmIAD
United Airlines
1:00 pmIAD
1h 5m
Nonstop
2:05 pmPIT

Round-trip total · 1 adult · Taxes included

Make this trip yours

PIT ⇄ IAD

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

No account needed to see prices.

Already have an account? Log in

Why book with Axel
  • A real airline bookingThe booking is in the airline’s own system under your name. After you book, United Airlines emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
  • Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
  • Not satisfied? Full refund.If you are unhappy with the experience for any reason, or simply change your mind, cancel within 24 hours of booking (departure 7+ days away) and we refund you in full. We stand by our product. Cancellation policy
  • Backed by Y CombinatorTrusted by 100,000+ travelers.

Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About

More dates

All dates for this routeNov 20, 2026 → Nov 23, 2026Nov 27, 2026 → Dec 4, 2026Nov 20, 2026 · One way
For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-20 → 2026-12-22United AirlinesUA1317 / UA212$372.002026-10-29T01:57:01Z
2026-12-20 → 2026-12-229X9X233 + 9X128 / 9X127 + 9X238$276.002026-10-29T01:57:01Z
2026-12-20 → 2026-12-22United AirlinesUA6184 / UA212$372.002026-10-29T01:57:01Z
2026-12-20 → 2026-12-22United AirlinesUA3505 + UA1708 / UA212$396.002026-10-29T01:57:01Z

2026-12-20 → 2026-12-22 · $372.00

  • United Airlines UA1317: PIT 2026-12-20 15:15:00 → IAD 2026-12-20 16:20:00; nonstop; 65 minutes. Local airport times.
  • United Airlines UA212: IAD 2026-12-22 13:00:00 → PIT 2026-12-22 14:05:00; nonstop; 65 minutes. Local airport times.

2026-12-20 → 2026-12-22 · $276.00

  • 9X 9X233 / 9X128: PIT 2026-12-20 10:55:00 → IAD 2026-12-20 16:25:00; 1 stop(s) via DUJ; 330 minutes. Local airport times.
    • 9X233: PIT 2026-12-20 10:55:00 → DUJ 2026-12-20 11:45:00; layover at DUJ: 197 minutes.
    • 9X128: DUJ 2026-12-20 15:02:00 → IAD 2026-12-20 16:25:00.
  • 9X 9X127 / 9X238: IAD 2026-12-22 12:50:00 → PIT 2026-12-22 16:37:00; 1 stop(s) via DUJ; 227 minutes. Local airport times.
    • 9X127: IAD 2026-12-22 12:50:00 → DUJ 2026-12-22 14:18:00; layover at DUJ: 87 minutes.
    • 9X238: DUJ 2026-12-22 15:45:00 → PIT 2026-12-22 16:37:00.

2026-12-20 → 2026-12-22 · $372.00

  • United Airlines UA6184: PIT 2026-12-20 10:25:00 → IAD 2026-12-20 11:40:00; nonstop; 75 minutes. Local airport times.
  • United Airlines UA212: IAD 2026-12-22 13:00:00 → PIT 2026-12-22 14:05:00; nonstop; 65 minutes. Local airport times.

2026-12-20 → 2026-12-22 · $396.00

  • United Airlines UA3505 / UA1708: PIT 2026-12-20 16:45:00 → IAD 2026-12-20 21:13:00; 1 stop(s) via EWR; 268 minutes. Local airport times.
    • UA3505: PIT 2026-12-20 16:45:00 → EWR 2026-12-20 18:20:00; layover at EWR: 85 minutes.
    • UA1708: EWR 2026-12-20 19:45:00 → IAD 2026-12-20 21:13:00.
  • United Airlines UA212: IAD 2026-12-22 13:00:00 → PIT 2026-12-22 14:05:00; nonstop; 65 minutes. Local airport times.

More dates for this route