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Ontario → Taipei

Dec 21, 2026 · return Jan 4, 2027

ONT → TPE1 adulteconomyRound trip

4 flight options · 4 airlines

Nonstop flights

Mon, Dec 21 – Mon, Jan 4

China Airlines
10:50 pmONT
14h 40m
Nonstop
5:30 am+2TPE
China Airlines
9:35 pmTPE
11h 30m
Nonstop
5:05 pmONT

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

JX
9:45 pmONT
14h 45m
Nonstop
4:30 am+2TPE
JX
8:30 pmTPE
11h 25m
Nonstop
3:55 pmONT

Round-trip total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 – Mon, Jan 4

United Airlines
6:27 pmONT
19h 13m
SFO · 3h 12m
5:40 am+2TPE
United Airlines
11:20 pmTPE
15h 33m
SFO · 2h 30m
10:53 pmONT

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

Delta Air Lines
5:56 pmONT
19h 24m
SEA · 3h 13m
5:20 am+2TPE
JX
8:30 pmTPE
11h 25m
Nonstop
3:55 pmONT

Round-trip total · 1 adult · Taxes included

Make this trip yours

ONT ⇄ TPE

Economy

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

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Why book with Axel
  • A real airline bookingThe booking is in the airline’s own system under your name. After you book, China 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
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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)
2026-12-21 → 2027-01-04China AirlinesCI23 / CI24$1173.002026-10-29T01:52:38Z
2026-12-21 → 2027-01-04JXJX9 / JX10$1242.002026-10-29T01:52:38Z
2026-12-21 → 2027-01-04United AirlinesUA4699 + BR27 / UA852 + UA552$1081.002026-10-29T01:52:38Z
2026-12-21 → 2027-01-04Delta Air Lines / JXDL4031 + CI21 / JX10$1157.502026-10-29T01:52:38Z

2026-12-21 → 2027-01-04 · $1173.00

  • China Airlines CI23: ONT 2026-12-21 22:50:00 → TPE 2026-12-23 05:30:00; nonstop; 880 minutes. Local airport times.
  • China Airlines CI24: TPE 2027-01-04 21:35:00 → ONT 2027-01-04 17:05:00; nonstop; 690 minutes. Local airport times.

2026-12-21 → 2027-01-04 · $1242.00

  • JX JX9: ONT 2026-12-21 21:45:00 → TPE 2026-12-23 04:30:00; nonstop; 885 minutes. Local airport times.
  • JX JX10: TPE 2027-01-04 20:30:00 → ONT 2027-01-04 15:55:00; nonstop; 685 minutes. Local airport times.

2026-12-21 → 2027-01-04 · $1081.00

  • United Airlines UA4699 / BR27: ONT 2026-12-21 18:27:00 → TPE 2026-12-23 05:40:00; 1 stop(s) via SFO; 1153 minutes. Local airport times.
    • UA4699: ONT 2026-12-21 18:27:00 → SFO 2026-12-21 20:18:00; layover at SFO: 192 minutes.
    • BR27: SFO 2026-12-21 23:30:00 → TPE 2026-12-23 05:40:00.
  • United Airlines UA852 / UA552: TPE 2027-01-04 23:20:00 → ONT 2027-01-04 22:53:00; 1 stop(s) via SFO; 933 minutes. Local airport times.
    • UA852: TPE 2027-01-04 23:20:00 → SFO 2027-01-04 19:00:00; layover at SFO: 150 minutes.
    • UA552: SFO 2027-01-04 21:30:00 → ONT 2027-01-04 22:53:00.

2026-12-21 → 2027-01-04 · $1157.50

  • Delta Air Lines DL4031 / CI21: ONT 2026-12-21 17:56:00 → TPE 2026-12-23 05:20:00; 1 stop(s) via SEA; 1164 minutes. Local airport times.
    • DL4031: ONT 2026-12-21 17:56:00 → SEA 2026-12-21 20:57:00; layover at SEA: 193 minutes.
    • CI21: SEA 2026-12-22 00:10:00 → TPE 2026-12-23 05:20:00.
  • JX JX10: TPE 2027-01-04 20:30:00 → ONT 2027-01-04 15:55:00; nonstop; 685 minutes. Local airport times.

More dates for this route