Travel with Axel,
get the best price.

Route overview: Portland to Dulles (IAD) flight deals

Portland → Dulles

Dec 4, 2026 · return Dec 6, 2026

PDX → IAD1 adulteconomyRound trip

8 flight options · 4 airlines

Nonstop flights

Fri, Dec 4 – Sun, Dec 6

United Airlines
11:42 pmPDX
4h 53m
Nonstop
7:35 am+1IAD
United Airlines
5:19 pmIAD
5h 56m
Nonstop
8:15 pmPDX

Round-trip total · 1 adult · Taxes included

Fri, Dec 4 – Sun, Dec 6

United Airlines
8:30 amPDX
4h 52m
Nonstop
4:22 pmIAD
United Airlines
5:19 pmIAD
5h 56m
Nonstop
8:15 pmPDX

Round-trip total · 1 adult · Taxes included

One-stop flights

Fri, Dec 4 – Sun, Dec 6

Sun Country Airlines
11:59 pmPDX
7h 52m
MSP · 1h 59m
10:51 am+1IAD
Sun Country Airlines
12:44 pmIAD
8h 1m
MSP · 1h 34m
5:45 pmPDX

Round-trip total · 1 adult · Taxes included

Fri, Dec 4 – Sun, Dec 6

Delta Air Lines
10:25 pmPDX
7h 44m
ATL · 1h 31m
9:09 am+1IAD
Delta Air Lines
12:34 pmIAD
8h 47m
ATL · 1h 24m
6:21 pmPDX

Round-trip total · 1 adult · Taxes included

Fri, Dec 4 – Sun, Dec 6

American Airlines
10:00 pmPDX
7h 41m
CLT · 1h 20m
8:41 am+1IAD
United Airlines
5:19 pmIAD
5h 56m
Nonstop
8:15 pmPDX

Round-trip total · 1 adult · Taxes included

Fri, Dec 4 – Sun, Dec 6

Delta Air Lines
1:30 pmPDX
7h 17m
SLC · 1h 31m
11:47 pmIAD
Delta Air Lines
12:34 pmIAD
8h 47m
ATL · 1h 24m
6:21 pmPDX

Round-trip total · 1 adult · Taxes included

Fri, Dec 4 – Sun, Dec 6

Delta Air Lines
2:15 pmPDX
7h 16m
SEA · 1h 1m
12:31 am+1IAD
Delta Air Lines
12:34 pmIAD
8h 47m
ATL · 1h 24m
6:21 pmPDX

Round-trip total · 1 adult · Taxes included

Fri, Dec 4 – Sun, Dec 6

United Airlines
5:00 amPDX
7h 44m
DEN · 1h 52m
3:44 pmIAD
United Airlines
5:19 pmIAD
5h 56m
Nonstop
8:15 pmPDX

Round-trip total · 1 adult · Taxes included

Make this trip yours

PDX ⇄ 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 3, 2026 → Dec 5, 2026Dec 5, 2026 → Dec 7, 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 to Dulles (IAD) flight deals

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-04 → 2026-12-06United AirlinesUA793 / UA780$420.002026-10-29T01:55:10Z
2026-12-04 → 2026-12-06Sun Country AirlinesSY298 + SY667 / SY668 + SY295$270.002026-10-29T01:55:10Z
2026-12-04 → 2026-12-06Delta Air LinesDL888 + DL1324 / DL1444 + DL503$390.002026-10-29T01:55:10Z
2026-12-04 → 2026-12-06American Airlines / United AirlinesAA2768 + AA5249 / UA780$390.002026-10-29T01:55:10Z
2026-12-04 → 2026-12-06United AirlinesUA2016 / UA780$420.002026-10-29T01:55:10Z
2026-12-04 → 2026-12-06Delta Air LinesDL1209 + DL847 / DL1444 + DL503$390.002026-10-29T01:55:10Z
2026-12-04 → 2026-12-06Delta Air LinesDL3802 + DL541 / DL1444 + DL503$390.002026-10-29T01:55:10Z
2026-12-04 → 2026-12-06United AirlinesUA459 + UA2087 / UA780$397.502026-10-29T01:55:10Z

2026-12-04 → 2026-12-06 · $420.00

  • United Airlines UA793: PDX 2026-12-04 23:42:00 → IAD 2026-12-05 07:35:00; nonstop; 293 minutes. Local airport times.
  • United Airlines UA780: IAD 2026-12-06 17:19:00 → PDX 2026-12-06 20:15:00; nonstop; 356 minutes. Local airport times.

2026-12-04 → 2026-12-06 · $270.00

  • Sun Country Airlines SY298 / SY667: PDX 2026-12-04 23:59:00 → IAD 2026-12-05 10:51:00; 1 stop(s) via MSP; 472 minutes. Local airport times.
    • SY298: PDX 2026-12-04 23:59:00 → MSP 2026-12-05 05:21:00; layover at MSP: 119 minutes.
    • SY667: MSP 2026-12-05 07:20:00 → IAD 2026-12-05 10:51:00.
  • Sun Country Airlines SY668 / SY295: IAD 2026-12-06 12:44:00 → PDX 2026-12-06 17:45:00; 1 stop(s) via MSP; 481 minutes. Local airport times.
    • SY668: IAD 2026-12-06 12:44:00 → MSP 2026-12-06 14:21:00; layover at MSP: 94 minutes.
    • SY295: MSP 2026-12-06 15:55:00 → PDX 2026-12-06 17:45:00.

2026-12-04 → 2026-12-06 · $390.00

  • Delta Air Lines DL888 / DL1324: PDX 2026-12-04 22:25:00 → IAD 2026-12-05 09:09:00; 1 stop(s) via ATL; 464 minutes. Local airport times.
    • DL888: PDX 2026-12-04 22:25:00 → ATL 2026-12-05 05:54:00; layover at ATL: 91 minutes.
    • DL1324: ATL 2026-12-05 07:25:00 → IAD 2026-12-05 09:09:00.
  • Delta Air Lines DL1444 / DL503: IAD 2026-12-06 12:34:00 → PDX 2026-12-06 18:21:00; 1 stop(s) via ATL; 527 minutes. Local airport times.
    • DL1444: IAD 2026-12-06 12:34:00 → ATL 2026-12-06 14:31:00; layover at ATL: 84 minutes.
    • DL503: ATL 2026-12-06 15:55:00 → PDX 2026-12-06 18:21:00.

2026-12-04 → 2026-12-06 · $390.00

  • American Airlines AA2768 / AA5249: PDX 2026-12-04 22:00:00 → IAD 2026-12-05 08:41:00; 1 stop(s) via CLT; 461 minutes. Local airport times.
    • AA2768: PDX 2026-12-04 22:00:00 → CLT 2026-12-05 05:50:00; layover at CLT: 80 minutes.
    • AA5249: CLT 2026-12-05 07:10:00 → IAD 2026-12-05 08:41:00.
  • United Airlines UA780: IAD 2026-12-06 17:19:00 → PDX 2026-12-06 20:15:00; nonstop; 356 minutes. Local airport times.

2026-12-04 → 2026-12-06 · $420.00

  • United Airlines UA2016: PDX 2026-12-04 08:30:00 → IAD 2026-12-04 16:22:00; nonstop; 292 minutes. Local airport times.
  • United Airlines UA780: IAD 2026-12-06 17:19:00 → PDX 2026-12-06 20:15:00; nonstop; 356 minutes. Local airport times.

2026-12-04 → 2026-12-06 · $390.00

  • Delta Air Lines DL1209 / DL847: PDX 2026-12-04 13:30:00 → IAD 2026-12-04 23:47:00; 1 stop(s) via SLC; 437 minutes. Local airport times.
    • DL1209: PDX 2026-12-04 13:30:00 → SLC 2026-12-04 16:20:00; layover at SLC: 91 minutes.
    • DL847: SLC 2026-12-04 17:51:00 → IAD 2026-12-04 23:47:00.
  • Delta Air Lines DL1444 / DL503: IAD 2026-12-06 12:34:00 → PDX 2026-12-06 18:21:00; 1 stop(s) via ATL; 527 minutes. Local airport times.
    • DL1444: IAD 2026-12-06 12:34:00 → ATL 2026-12-06 14:31:00; layover at ATL: 84 minutes.
    • DL503: ATL 2026-12-06 15:55:00 → PDX 2026-12-06 18:21:00.

2026-12-04 → 2026-12-06 · $390.00

  • Delta Air Lines DL3802 / DL541: PDX 2026-12-04 14:15:00 → IAD 2026-12-05 00:31:00; 1 stop(s) via SEA; 436 minutes. Local airport times.
    • DL3802: PDX 2026-12-04 14:15:00 → SEA 2026-12-04 15:29:00; layover at SEA: 61 minutes.
    • DL541: SEA 2026-12-04 16:30:00 → IAD 2026-12-05 00:31:00.
  • Delta Air Lines DL1444 / DL503: IAD 2026-12-06 12:34:00 → PDX 2026-12-06 18:21:00; 1 stop(s) via ATL; 527 minutes. Local airport times.
    • DL1444: IAD 2026-12-06 12:34:00 → ATL 2026-12-06 14:31:00; layover at ATL: 84 minutes.
    • DL503: ATL 2026-12-06 15:55:00 → PDX 2026-12-06 18:21:00.

2026-12-04 → 2026-12-06 · $397.50

  • United Airlines UA459 / UA2087: PDX 2026-12-04 05:00:00 → IAD 2026-12-04 15:44:00; 1 stop(s) via DEN; 464 minutes. Local airport times.
    • UA459: PDX 2026-12-04 05:00:00 → DEN 2026-12-04 08:28:00; layover at DEN: 112 minutes.
    • UA2087: DEN 2026-12-04 10:20:00 → IAD 2026-12-04 15:44:00.
  • United Airlines UA780: IAD 2026-12-06 17:19:00 → PDX 2026-12-06 20:15:00; nonstop; 356 minutes. Local airport times.

Explore this route