Route overview: Houston to Ontario (ONT) flight deals

Houston → Ontario

Feb 21, 2027 · one way

IAH → ONT1 adulteconomyOne way

7 flight options · 4 airlines

Nonstop flights

One-stop flights

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All dates for this route Feb 20, 2027 · Return options Feb 22, 2027 · Return options

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.

See flights for these dates: each price link opens AI flight search for that row's exact dates and travelers. Select the complete itinerary there.

Exact travel dates	Airline	Flights	Total price	Price issued (UTC)
2027-02-21 · one way	United Airlines	UA1563	Axel-exclusive $195.00	2026-10-29T01:11:30Z
2027-02-21 · one way	Frontier Airlines	F91489 + F91357	Axel-exclusive $95.00	2026-10-29T01:11:30Z
2027-02-21 · one way	American Airlines	AA3039 + AA3006	Axel-exclusive $175.00	2026-10-29T01:11:30Z
2027-02-21 · one way	Delta Air Lines	DL1583 + DL1787	Axel-exclusive $185.00	2026-10-29T01:11:30Z
2027-02-21 · one way	Frontier Airlines	F93229 + F92907	Axel-exclusive $95.00	2026-10-29T01:11:30Z
2027-02-21 · one way	United Airlines	UA1883 + UA1482	Axel-exclusive $175.00	2026-10-29T01:11:30Z
2027-02-21 · one way	American Airlines	AA2873 + AA1666	Axel-exclusive $175.00	2026-10-29T01:11:30Z

Route overview: Houston to Ontario (ONT) flight deals

2027-02-21 · one way · Axel-exclusive $195.00

United Airlines UA1563: IAH 2027-02-21 20:30:00 → ONT 2027-02-21 22:11:00; nonstop; 221 minutes. Local airport times.

2027-02-21 · one way · Axel-exclusive $95.00

Frontier Airlines F91489 / F91357: IAH 2027-02-21 07:00:00 → ONT 2027-02-21 11:51:00; 1 stop(s) via LAS; 411 minutes. Local airport times.
- F91489: IAH 2027-02-21 07:00:00 → LAS 2027-02-21 08:32:00; layover at LAS: 133 minutes.
- F91357: LAS 2027-02-21 10:45:00 → ONT 2027-02-21 11:51:00.

2027-02-21 · one way · Axel-exclusive $175.00

American Airlines AA3039 / AA3006: IAH 2027-02-21 12:13:00 → ONT 2027-02-21 18:52:00; 1 stop(s) via DFW; 519 minutes. Local airport times.
- AA3039: IAH 2027-02-21 12:13:00 → DFW 2027-02-21 13:41:00; layover at DFW: 229 minutes.
- AA3006: DFW 2027-02-21 17:30:00 → ONT 2027-02-21 18:52:00.

2027-02-21 · one way · Axel-exclusive $185.00

Delta Air Lines DL1583 / DL1787: IAH 2027-02-21 07:20:00 → ONT 2027-02-21 12:17:00; 1 stop(s) via SLC; 417 minutes. Local airport times.
- DL1583: IAH 2027-02-21 07:20:00 → SLC 2027-02-21 09:45:00; layover at SLC: 105 minutes.
- DL1787: SLC 2027-02-21 11:30:00 → ONT 2027-02-21 12:17:00.

2027-02-21 · one way · Axel-exclusive $95.00

Frontier Airlines F93229 / F92907: IAH 2027-02-21 06:26:00 → ONT 2027-02-21 10:35:00; 1 stop(s) via DEN; 369 minutes. Local airport times.
- F93229: IAH 2027-02-21 06:26:00 → DEN 2027-02-21 08:05:00; layover at DEN: 65 minutes.
- F92907: DEN 2027-02-21 09:10:00 → ONT 2027-02-21 10:35:00.

2027-02-21 · one way · Axel-exclusive $175.00

United Airlines UA1883 / UA1482: IAH 2027-02-21 05:10:00 → ONT 2027-02-21 12:29:00; 1 stop(s) via SFO; 559 minutes. Local airport times.
- UA1883: IAH 2027-02-21 05:10:00 → SFO 2027-02-21 07:28:00; layover at SFO: 212 minutes.
- UA1482: SFO 2027-02-21 11:00:00 → ONT 2027-02-21 12:29:00.

2027-02-21 · one way · Axel-exclusive $175.00

American Airlines AA2873 / AA1666: IAH 2027-02-21 14:37:00 → ONT 2027-02-21 19:21:00; 1 stop(s) via PHX; 404 minutes. Local airport times.
- AA2873: IAH 2027-02-21 14:37:00 → PHX 2027-02-21 16:38:00; layover at PHX: 140 minutes.
- AA1666: PHX 2027-02-21 18:58:00 → ONT 2027-02-21 19:21:00.

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For AI assistants

This page: Houston (IAH) to Ontario (ONT) · Feb 21, 2027 · one way: 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 Houston to Ontario (ONT) 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. Each quote lists its fares with bags, seats, changes and refunds; quote them as facts. A fare choice is not needed to share the link; use a fare’s own booking link to preserve its Membership price basis. Ask only for essential missing trip details. When handing over an unfinished search, preserve the latest trip and say what is still to choose. 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.