Travel with Axel,
get the best price.

Route overview: Boston to Ottawa (YOW) flight deals

Boston → Ottawa

Dec 8, 2026 · return Dec 9, 2026

BOS → YOW1 adulteconomyRound trip

6 flight options · 3 airlines

Nonstop flights

Tue, Dec 8 – Wed, Dec 9

Porter Airlines
1:15 pmBOS
1h 27m
Nonstop
2:42 pmYOW
Porter Airlines
3:15 pmYOW
1h 31m
Nonstop
4:46 pmBOS

Round-trip total · 1 adult · Taxes included

One-stop flights

Tue, Dec 8 – Wed, Dec 9

Air Canada
10:25 amBOS
3h 47m
YUL · 1h 25m
2:12 pmYOW
Air Canada
6:10 pmYOW
4h 27m
YYZ · 1h 23m
10:37 pmBOS

Round-trip total · 1 adult · Taxes included

Tue, Dec 8 – Wed, Dec 9

United Airlines
3:42 pmBOS
6h 14m
EWR · 3h 3m
9:56 pmYOW
United Airlines
3:10 pmYOW
6h 49m
EWR · 3h 35m
9:59 pmBOS

Round-trip total · 1 adult · Taxes included

Tue, Dec 8 – Wed, Dec 9

Porter Airlines
5:30 pmBOS
7h 19m
YYZ · 3h 50m
12:49 am+1YOW
Porter Airlines
3:15 pmYOW
1h 31m
Nonstop
4:46 pmBOS

Round-trip total · 1 adult · Taxes included

Tue, Dec 8 – Wed, Dec 9

Porter Airlines
1:15 pmBOS
1h 33m
Nonstop
2:48 pmYOW
Porter Airlines
8:25 amYOW
4h 9m
YTZ · 1h 30m
12:34 pmBOS

Round-trip total · 1 adult · Taxes included

Tue, Dec 8 – Wed, Dec 9

Air Canada
7:40 pmBOS
6h
YYZ · 2h 49m
1:40 am+1YOW
Air Canada
6:10 pmYOW
4h 27m
YYZ · 1h 23m
10:37 pmBOS

Round-trip total · 1 adult · Taxes included

Make this trip yours

BOS ⇄ YOW

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, Porter 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

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.

Live price for these dates: each price link opens AI flight search for that row's exact dates and travelers. Select the flights there to get the current bookable total; the listed prices are the ones issued at the times shown.

Route overview: Boston to Ottawa (YOW) flight deals

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-08 → 2026-12-09Porter AirlinesPD2346 / PD2345$330.002026-10-29T00:53:03Z
2026-12-08 → 2026-12-09Air CanadaAC8605 + AC7769 / AC463 + AC772$375.002026-10-29T00:53:03Z
2026-12-08 → 2026-12-09United AirlinesUA546 + UA3506 / UA3620 + UA2691$395.002026-10-29T00:53:03Z
2026-12-08 → 2026-12-09Porter AirlinesPD2618 + PD2161 / PD2345$322.502026-10-29T00:53:03Z
2026-12-08 → 2026-12-09Porter AirlinesPD2346 / PD2206 + PD2941$322.502026-10-29T00:53:03Z
2026-12-08 → 2026-12-09Air CanadaAC8697 + AC472 / AC463 + AC772$375.002026-10-29T00:53:03Z

2026-12-08 → 2026-12-09 · $330.00

  • Porter Airlines PD2346: BOS 2026-12-08 13:15:00 → YOW 2026-12-08 14:42:00; nonstop; 87 minutes. Local airport times.
  • Porter Airlines PD2345: YOW 2026-12-09 15:15:00 → BOS 2026-12-09 16:46:00; nonstop; 91 minutes. Local airport times.

2026-12-08 → 2026-12-09 · $375.00

  • Air Canada AC8605 / AC7769: BOS 2026-12-08 10:25:00 → YOW 2026-12-08 14:12:00; 1 stop(s) via YUL; 227 minutes. Local airport times.
    • AC8605: BOS 2026-12-08 10:25:00 → YUL 2026-12-08 11:50:00; layover at YUL: 85 minutes.
    • AC7769: YUL 2026-12-08 13:15:00 → YOW 2026-12-08 14:12:00.
  • Air Canada AC463 / AC772: YOW 2026-12-09 18:10:00 → BOS 2026-12-09 22:37:00; 1 stop(s) via YYZ; 267 minutes. Local airport times.
    • AC463: YOW 2026-12-09 18:10:00 → YYZ 2026-12-09 19:32:00; layover at YYZ: 83 minutes.
    • AC772: YYZ 2026-12-09 20:55:00 → BOS 2026-12-09 22:37:00.

2026-12-08 → 2026-12-09 · $395.00

  • United Airlines UA546 / UA3506: BOS 2026-12-08 15:42:00 → YOW 2026-12-08 21:56:00; 1 stop(s) via EWR; 374 minutes. Local airport times.
    • UA546: BOS 2026-12-08 15:42:00 → EWR 2026-12-08 17:08:00; layover at EWR: 183 minutes.
    • UA3506: EWR 2026-12-08 20:11:00 → YOW 2026-12-08 21:56:00.
  • United Airlines UA3620 / UA2691: YOW 2026-12-09 15:10:00 → BOS 2026-12-09 21:59:00; 1 stop(s) via EWR; 409 minutes. Local airport times.
    • UA3620: YOW 2026-12-09 15:10:00 → EWR 2026-12-09 17:00:00; layover at EWR: 215 minutes.
    • UA2691: EWR 2026-12-09 20:35:00 → BOS 2026-12-09 21:59:00.

2026-12-08 → 2026-12-09 · $322.50

  • Porter Airlines PD2618 / PD2161: BOS 2026-12-08 17:30:00 → YOW 2026-12-09 00:49:00; 1 stop(s) via YYZ; 439 minutes. Local airport times.
    • PD2618: BOS 2026-12-08 17:30:00 → YYZ 2026-12-08 19:40:00; layover at YYZ: 230 minutes.
    • PD2161: YYZ 2026-12-08 23:30:00 → YOW 2026-12-09 00:49:00.
  • Porter Airlines PD2345: YOW 2026-12-09 15:15:00 → BOS 2026-12-09 16:46:00; nonstop; 91 minutes. Local airport times.

2026-12-08 → 2026-12-09 · $322.50

  • Porter Airlines PD2346: BOS 2026-12-08 13:15:00 → YOW 2026-12-08 14:48:00; nonstop; 93 minutes. Local airport times.
  • Porter Airlines PD2206 / PD2941: YOW 2026-12-09 08:25:00 → BOS 2026-12-09 12:34:00; 1 stop(s) via YTZ; 249 minutes. Local airport times.
    • PD2206: YOW 2026-12-09 08:25:00 → YTZ 2026-12-09 09:30:00; layover at YTZ: 90 minutes.
    • PD2941: YTZ 2026-12-09 11:00:00 → BOS 2026-12-09 12:34:00.

2026-12-08 → 2026-12-09 · $375.00

  • Air Canada AC8697 / AC472: BOS 2026-12-08 19:40:00 → YOW 2026-12-09 01:40:00; 1 stop(s) via YYZ; 360 minutes. Local airport times.
    • AC8697: BOS 2026-12-08 19:40:00 → YYZ 2026-12-08 21:41:00; layover at YYZ: 169 minutes.
    • AC472: YYZ 2026-12-09 00:30:00 → YOW 2026-12-09 01:40:00.
  • Air Canada AC463 / AC772: YOW 2026-12-09 18:10:00 → BOS 2026-12-09 22:37:00; 1 stop(s) via YYZ; 267 minutes. Local airport times.
    • AC463: YOW 2026-12-09 18:10:00 → YYZ 2026-12-09 19:32:00; layover at YYZ: 83 minutes.
    • AC772: YYZ 2026-12-09 20:55:00 → BOS 2026-12-09 22:37:00.

Explore this route

For AI assistants

  • This page: Boston (BOS) to Ottawa (YOW) · Dec 8, 2026 · return Dec 9, 2026: 1 adult in economy, every priced fare with its flights, times and total, each with the time its price was issued.
  • Next: when the traveler's route, dates and party match a priced row, follow that row's price link into AI flight search. Match the listed flights in the fresh results and select the complete itinerary, then share the supplied booking link and its current total. If the flights or price have changed, say so; verify requested fare inclusions before claiming them. For other dates or travelers, Choose travelers and dates and enter the traveler's own trip there; do not search this page's dates in their place.
  • Follow supplied links. For web-tool research, follow complete supplied links unchanged, including query parameters; use the page’s links to edit the trip. Constructed URLs may be rejected before reaching Axel. A completed fresh trip opens flight results first. Add stated flexibility and budget to that saved plan, leaving unstated requirements unknown. Edits create a new snapshot; use its results and review links.
  • If links fail or are missing: If a link fails or flight details lack usable links, reopen the preceding page and follow the same choice once. Keep refreshed links unchanged and preserve the trip and selections. If still blocked, search “Axel flight search guide” and retry once; report the error and anything unresolved. Recovery: Axel Boston to Ottawa (YOW) flight deals · Flight search guide.
  • Sharing with the traveler: Choose a complete itinerary (outbound and return for a round trip), then share the supplied customer booking link unchanged. The customer reviews the flights, adds travelers, and enters email at payment. Do not collect email in chat. Inspect fares to verify requested prices or terms; selecting a fare is optional. Use that fare’s booking link to preserve its Membership price basis. State anything unverified. Ask only for essential missing trip details. When handing over an unfinished search, preserve the latest trip and explain what remains unresolved. Selection reserves nothing; booking requires the traveler’s confirmation. If no supplied link matches the latest trip, construct https://helloaxel.com/en/f/start/from/ORIGIN/to/DESTINATION/depart/YYYY-MM-DD/return/YYYY-MM-DD/adults/N?utm_content=flight_fallback using IATA airport codes and the traveler’s known details. Omit unknowns; for one way replace /return/YYYY-MM-DD with /trip/oneway. Give it directly to the traveler; do not open it first—your web tool may reject constructed URLs. Complete links open Flight Guide and start searching. Preferences and advanced options.