Travel with Axel,
get the best price.

Boston → Dulles

Dec 13, 2026 · return Dec 19, 2026

BOS → IAD1 adulteconomyRound trip

7 flight options · 5 airlines

Nonstop flights

Sun, Dec 13 – Sat, Dec 19

United Airlines
9:30 amBOS
1h 45m
Nonstop
11:15 amIAD
United Airlines
10:20 pmIAD
1h 39m
Nonstop
11:59 pmBOS

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Sat, Dec 19

United Airlines
5:30 amBOS
1h 40m
Nonstop
7:10 amIAD
United Airlines
10:20 pmIAD
1h 39m
Nonstop
11:59 pmBOS

Round-trip total · 1 adult · Taxes included

One-stop flights

Sun, Dec 13 – Sat, Dec 19

Frontier Airlines
11:08 amBOS
8h 40m
MCO · 2h 45m
7:48 pmIAD
United Airlines
10:20 pmIAD
1h 39m
Nonstop
11:59 pmBOS

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Sat, Dec 19

American Airlines
4:42 pmBOS
5h 23m
CLT · 1h 17m
10:05 pmIAD
American Airlines
6:00 amIAD
5h 18m
CLT · 1h 22m
11:18 amBOS

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Sat, Dec 19

Delta Air Lines
6:00 amBOS
5h 49m
JFK · 2h 50m
11:49 amIAD
Delta Air Lines
12:35 pmIAD
4h 48m
JFK · 1h 58m
5:23 pmBOS

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Sat, Dec 19

Air Canada
5:30 amBOS
6h 4m
YUL · 2h 20m
11:34 amIAD
Air Canada
9:55 amIAD
4h 58m
YUL · 1h 47m
2:53 pmBOS

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Sat, Dec 19

United Airlines
3:42 pmBOS
5h 31m
EWR · 2h 37m
9:13 pmIAD
United Airlines
10:20 pmIAD
1h 39m
Nonstop
11:59 pmBOS

Round-trip total · 1 adult · Taxes included

Make this trip yours

BOS ⇄ 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)
2026-12-13 → 2026-12-19United AirlinesUA2098 / UA755$315.002026-10-29T00:52:13Z
2026-12-13 → 2026-12-19Frontier Airlines / United AirlinesF91977 + F94230 / UA755$265.002026-10-29T00:52:13Z
2026-12-13 → 2026-12-19American AirlinesAA978 + AA1473 / AA1637 + AA2776$326.252026-10-29T00:52:13Z
2026-12-13 → 2026-12-19Delta Air LinesDL2566 + DL5595 / DL5618 + DL5642$348.752026-10-29T00:52:13Z
2026-12-13 → 2026-12-19Air CanadaAC8603 + UA3590 / AC8724 + AC8608$517.502026-10-29T00:52:13Z
2026-12-13 → 2026-12-19United AirlinesUA1734 / UA755$315.002026-10-29T00:52:13Z
2026-12-13 → 2026-12-19United AirlinesUA546 + UA1708 / UA755$325.002026-10-29T00:52:13Z

2026-12-13 → 2026-12-19 · $315.00

  • United Airlines UA2098: BOS 2026-12-13 09:30:00 → IAD 2026-12-13 11:15:00; nonstop; 105 minutes. Local airport times.
  • United Airlines UA755: IAD 2026-12-19 22:20:00 → BOS 2026-12-19 23:59:00; nonstop; 99 minutes. Local airport times.

2026-12-13 → 2026-12-19 · $265.00

  • Frontier Airlines F91977 / F94230: BOS 2026-12-13 11:08:00 → IAD 2026-12-13 19:48:00; 1 stop(s) via MCO; 520 minutes. Local airport times.
    • F91977: BOS 2026-12-13 11:08:00 → MCO 2026-12-13 14:37:00; layover at MCO: 165 minutes.
    • F94230: MCO 2026-12-13 17:22:00 → IAD 2026-12-13 19:48:00.
  • United Airlines UA755: IAD 2026-12-19 22:20:00 → BOS 2026-12-19 23:59:00; nonstop; 99 minutes. Local airport times.

2026-12-13 → 2026-12-19 · $326.25

  • American Airlines AA978 / AA1473: BOS 2026-12-13 16:42:00 → IAD 2026-12-13 22:05:00; 1 stop(s) via CLT; 323 minutes. Local airport times.
    • AA978: BOS 2026-12-13 16:42:00 → CLT 2026-12-13 19:23:00; layover at CLT: 77 minutes.
    • AA1473: CLT 2026-12-13 20:40:00 → IAD 2026-12-13 22:05:00.
  • American Airlines AA1637 / AA2776: IAD 2026-12-19 06:00:00 → BOS 2026-12-19 11:18:00; 1 stop(s) via CLT; 318 minutes. Local airport times.
    • AA1637: IAD 2026-12-19 06:00:00 → CLT 2026-12-19 07:43:00; layover at CLT: 82 minutes.
    • AA2776: CLT 2026-12-19 09:05:00 → BOS 2026-12-19 11:18:00.

2026-12-13 → 2026-12-19 · $348.75

  • Delta Air Lines DL2566 / DL5595: BOS 2026-12-13 06:00:00 → IAD 2026-12-13 11:49:00; 1 stop(s) via JFK; 349 minutes. Local airport times.
    • DL2566: BOS 2026-12-13 06:00:00 → JFK 2026-12-13 07:25:00; layover at JFK: 170 minutes.
    • DL5595: JFK 2026-12-13 10:15:00 → IAD 2026-12-13 11:49:00.
  • Delta Air Lines DL5618 / DL5642: IAD 2026-12-19 12:35:00 → BOS 2026-12-19 17:23:00; 1 stop(s) via JFK; 288 minutes. Local airport times.
    • DL5618: IAD 2026-12-19 12:35:00 → JFK 2026-12-19 14:01:00; layover at JFK: 118 minutes.
    • DL5642: JFK 2026-12-19 15:59:00 → BOS 2026-12-19 17:23:00.

2026-12-13 → 2026-12-19 · $517.50

  • Air Canada AC8603 / UA3590: BOS 2026-12-13 05:30:00 → IAD 2026-12-13 11:34:00; 1 stop(s) via YUL; 364 minutes. Local airport times.
    • AC8603: BOS 2026-12-13 05:30:00 → YUL 2026-12-13 06:55:00; layover at YUL: 140 minutes.
    • UA3590: YUL 2026-12-13 09:15:00 → IAD 2026-12-13 11:34:00.
  • Air Canada AC8724 / AC8608: IAD 2026-12-19 09:55:00 → BOS 2026-12-19 14:53:00; 1 stop(s) via YUL; 298 minutes. Local airport times.
    • AC8724: IAD 2026-12-19 09:55:00 → YUL 2026-12-19 11:38:00; layover at YUL: 107 minutes.
    • AC8608: YUL 2026-12-19 13:25:00 → BOS 2026-12-19 14:53:00.

2026-12-13 → 2026-12-19 · $315.00

  • United Airlines UA1734: BOS 2026-12-13 05:30:00 → IAD 2026-12-13 07:10:00; nonstop; 100 minutes. Local airport times.
  • United Airlines UA755: IAD 2026-12-19 22:20:00 → BOS 2026-12-19 23:59:00; nonstop; 99 minutes. Local airport times.

2026-12-13 → 2026-12-19 · $325.00

  • United Airlines UA546 / UA1708: BOS 2026-12-13 15:42:00 → IAD 2026-12-13 21:13:00; 1 stop(s) via EWR; 331 minutes. Local airport times.
    • UA546: BOS 2026-12-13 15:42:00 → EWR 2026-12-13 17:08:00; layover at EWR: 157 minutes.
    • UA1708: EWR 2026-12-13 19:45:00 → IAD 2026-12-13 21:13:00.
  • United Airlines UA755: IAD 2026-12-19 22:20:00 → BOS 2026-12-19 23:59:00; nonstop; 99 minutes. Local airport times.

More dates for this route