Travel with Axel,
get the best price.

Route overview: Portland, ME (PWM) to Dulles (IAD) flight deals

Portland → Dulles

Dec 21, 2026 · return Dec 23, 2026

PWM → IAD1 adulteconomyRound trip

4 flight options · 2 airlines

Nonstop flights

Mon, Dec 21 – Wed, Dec 23

United Airlines
9:38 amPWM
2h 1m
Nonstop
11:39 amIAD
United Airlines
8:28 amIAD
1h 39m
Nonstop
10:07 amPWM

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Wed, Dec 23

United Airlines
5:30 amPWM
2h 3m
Nonstop
7:33 amIAD
United Airlines
8:28 amIAD
1h 39m
Nonstop
10:07 amPWM

Round-trip total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 – Wed, Dec 23

Delta Air Lines
6:00 amPWM
5h 49m
JFK · 2h 45m
11:49 amIAD
Delta Air Lines
6:20 pmIAD
6h 1m
JFK · 2h 53m
12:21 am+1PWM

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Wed, Dec 23

United Airlines
6:00 amPWM
5h 25m
EWR · 2h 12m
11:25 amIAD
United Airlines
8:28 amIAD
1h 39m
Nonstop
10:07 amPWM

Round-trip total · 1 adult · Taxes included

Make this trip yours

PWM ⇄ 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

Explore this route

All dates for this routeDec 20, 2026 → Dec 22, 2026Dec 22, 2026 → Dec 24, 2026
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.

Route overview: Portland, ME (PWM) to Dulles (IAD) flight deals

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-21 → 2026-12-23United AirlinesUA3601 / UA4390$418.762026-10-29T01:58:51Z
2026-12-21 → 2026-12-23Delta Air LinesDL5277 + DL5595 / DL5815 + DL5411$456.262026-10-29T01:58:51Z
2026-12-21 → 2026-12-23United AirlinesUA3582 / UA4390$418.762026-10-29T01:58:51Z
2026-12-21 → 2026-12-23United AirlinesUA3504 + UA338 / UA4390$431.262026-10-29T01:58:51Z

2026-12-21 → 2026-12-23 · $418.76

  • United Airlines UA3601: PWM 2026-12-21 09:38:00 → IAD 2026-12-21 11:39:00; nonstop; 121 minutes. Local airport times.
  • United Airlines UA4390: IAD 2026-12-23 08:28:00 → PWM 2026-12-23 10:07:00; nonstop; 99 minutes. Local airport times.

2026-12-21 → 2026-12-23 · $456.26

  • Delta Air Lines DL5277 / DL5595: PWM 2026-12-21 06:00:00 → IAD 2026-12-21 11:49:00; 1 stop(s) via JFK; 349 minutes. Local airport times.
    • DL5277: PWM 2026-12-21 06:00:00 → JFK 2026-12-21 07:30:00; layover at JFK: 165 minutes.
    • DL5595: JFK 2026-12-21 10:15:00 → IAD 2026-12-21 11:49:00.
  • Delta Air Lines DL5815 / DL5411: IAD 2026-12-23 18:20:00 → PWM 2026-12-24 00:21:00; 1 stop(s) via JFK; 361 minutes. Local airport times.
    • DL5815: IAD 2026-12-23 18:20:00 → JFK 2026-12-23 19:57:00; layover at JFK: 173 minutes.
    • DL5411: JFK 2026-12-23 22:50:00 → PWM 2026-12-24 00:21:00.

2026-12-21 → 2026-12-23 · $418.76

  • United Airlines UA3582: PWM 2026-12-21 05:30:00 → IAD 2026-12-21 07:33:00; nonstop; 123 minutes. Local airport times.
  • United Airlines UA4390: IAD 2026-12-23 08:28:00 → PWM 2026-12-23 10:07:00; nonstop; 99 minutes. Local airport times.

2026-12-21 → 2026-12-23 · $431.26

  • United Airlines UA3504 / UA338: PWM 2026-12-21 06:00:00 → IAD 2026-12-21 11:25:00; 1 stop(s) via EWR; 325 minutes. Local airport times.
    • UA3504: PWM 2026-12-21 06:00:00 → EWR 2026-12-21 07:43:00; layover at EWR: 132 minutes.
    • UA338: EWR 2026-12-21 09:55:00 → IAD 2026-12-21 11:25:00.
  • United Airlines UA4390: IAD 2026-12-23 08:28:00 → PWM 2026-12-23 10:07:00; nonstop; 99 minutes. Local airport times.

Explore this route