Travel with Axel,
get the best price.

Route overview: Charleston to Houston (IAH) flight deals

Charleston → Houston

Dec 19, 2026 · return Jan 2, 2027

CHS → IAH1 adulteconomyRound trip

6 flight options · 3 airlines

Nonstop flights

Sat, Dec 19 – Sat, Jan 2

United Airlines
6:30 amCHS
2h 58m
Nonstop
8:28 amIAH
United Airlines
6:35 pmIAH
2h 26m
Nonstop
10:01 pmCHS

Round-trip total · 1 adult · Taxes included

Sat, Dec 19 – Sat, Jan 2

United Airlines
5:00 pmCHS
2h 58m
Nonstop
6:58 pmIAH
United Airlines
6:35 pmIAH
2h 26m
Nonstop
10:01 pmCHS

Round-trip total · 1 adult · Taxes included

One-stop flights

Sat, Dec 19 – Sat, Jan 2

American Airlines
5:00 amCHS
6h 25m
CLT · 2h 17m
10:25 amIAH
American Airlines
12:48 pmIAH
5h 44m
MIA · 1h 19m
7:32 pmCHS

Round-trip total · 1 adult · Taxes included

Sat, Dec 19 – Sat, Jan 2

Delta Air Lines
12:55 pmCHS
5h 45m
ATL · 2h 13m
5:40 pmIAH
Delta Air Lines
5:32 pmIAH
5h 32m
ATL · 2h 16m
12:04 am+1CHS

Round-trip total · 1 adult · Taxes included

Sat, Dec 19 – Sat, Jan 2

American Airlines
7:13 pmCHS
5h 46m
DFW · 1h 31m
11:59 pmIAH
American Airlines
12:48 pmIAH
5h 44m
MIA · 1h 19m
7:32 pmCHS

Round-trip total · 1 adult · Taxes included

Sat, Dec 19 – Sat, Jan 2

American Airlines
7:01 pmCHS
6h 9m
MIA · 1h 21m
12:10 am+1IAH
American Airlines
12:48 pmIAH
5h 44m
MIA · 1h 19m
7:32 pmCHS

Round-trip total · 1 adult · Taxes included

Make this trip yours

CHS ⇄ IAH

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 18, 2026 → Jan 1, 2027Dec 20, 2026 → Jan 3, 2027
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: Charleston to Houston (IAH) flight deals

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-19 → 2027-01-02United AirlinesUA4013 / UA242$436.432026-10-29T00:55:44Z
2026-12-19 → 2027-01-02American AirlinesAA5313 + AA2445 / AA665 + AA2518$392.152026-10-29T00:55:44Z
2026-12-19 → 2027-01-02Delta Air LinesDL1437 + DL1223 / DL1223 + DL2850$411.132026-10-29T00:55:44Z
2026-12-19 → 2027-01-02United AirlinesUA6329 / UA242$436.432026-10-29T00:55:44Z
2026-12-19 → 2027-01-02American AirlinesAA1638 + AA2882 / AA665 + AA2518$392.152026-10-29T00:55:44Z
2026-12-19 → 2027-01-02American AirlinesAA4058 + AA2230 / AA665 + AA2518$392.152026-10-29T00:55:44Z

2026-12-19 → 2027-01-02 · $436.43

  • United Airlines UA4013: CHS 2026-12-19 06:30:00 → IAH 2026-12-19 08:28:00; nonstop; 178 minutes. Local airport times.
  • United Airlines UA242: IAH 2027-01-02 18:35:00 → CHS 2027-01-02 22:01:00; nonstop; 146 minutes. Local airport times.

2026-12-19 → 2027-01-02 · $392.15

  • American Airlines AA5313 / AA2445: CHS 2026-12-19 05:00:00 → IAH 2026-12-19 10:25:00; 1 stop(s) via CLT; 385 minutes. Local airport times.
    • AA5313: CHS 2026-12-19 05:00:00 → CLT 2026-12-19 06:13:00; layover at CLT: 137 minutes.
    • AA2445: CLT 2026-12-19 08:30:00 → IAH 2026-12-19 10:25:00.
  • American Airlines AA665 / AA2518: IAH 2027-01-02 12:48:00 → CHS 2027-01-02 19:32:00; 1 stop(s) via MIA; 344 minutes. Local airport times.
    • AA665: IAH 2027-01-02 12:48:00 → MIA 2027-01-02 16:19:00; layover at MIA: 79 minutes.
    • AA2518: MIA 2027-01-02 17:38:00 → CHS 2027-01-02 19:32:00.

2026-12-19 → 2027-01-02 · $411.13

  • Delta Air Lines DL1437 / DL1223: CHS 2026-12-19 12:55:00 → IAH 2026-12-19 17:40:00; 1 stop(s) via ATL; 345 minutes. Local airport times.
    • DL1437: CHS 2026-12-19 12:55:00 → ATL 2026-12-19 14:09:00; layover at ATL: 133 minutes.
    • DL1223: ATL 2026-12-19 16:22:00 → IAH 2026-12-19 17:40:00.
  • Delta Air Lines DL1223 / DL2850: IAH 2027-01-02 17:32:00 → CHS 2027-01-03 00:04:00; 1 stop(s) via ATL; 332 minutes. Local airport times.
    • DL1223: IAH 2027-01-02 17:32:00 → ATL 2027-01-02 20:34:00; layover at ATL: 136 minutes.
    • DL2850: ATL 2027-01-02 22:50:00 → CHS 2027-01-03 00:04:00.

2026-12-19 → 2027-01-02 · $436.43

  • United Airlines UA6329: CHS 2026-12-19 17:00:00 → IAH 2026-12-19 18:58:00; nonstop; 178 minutes. Local airport times.
  • United Airlines UA242: IAH 2027-01-02 18:35:00 → CHS 2027-01-02 22:01:00; nonstop; 146 minutes. Local airport times.

2026-12-19 → 2027-01-02 · $392.15

  • American Airlines AA1638 / AA2882: CHS 2026-12-19 19:13:00 → IAH 2026-12-19 23:59:00; 1 stop(s) via DFW; 346 minutes. Local airport times.
    • AA1638: CHS 2026-12-19 19:13:00 → DFW 2026-12-19 21:18:00; layover at DFW: 91 minutes.
    • AA2882: DFW 2026-12-19 22:49:00 → IAH 2026-12-19 23:59:00.
  • American Airlines AA665 / AA2518: IAH 2027-01-02 12:48:00 → CHS 2027-01-02 19:32:00; 1 stop(s) via MIA; 344 minutes. Local airport times.
    • AA665: IAH 2027-01-02 12:48:00 → MIA 2027-01-02 16:19:00; layover at MIA: 79 minutes.
    • AA2518: MIA 2027-01-02 17:38:00 → CHS 2027-01-02 19:32:00.

2026-12-19 → 2027-01-02 · $392.15

  • American Airlines AA4058 / AA2230: CHS 2026-12-19 19:01:00 → IAH 2026-12-20 00:10:00; 1 stop(s) via MIA; 369 minutes. Local airport times.
    • AA4058: CHS 2026-12-19 19:01:00 → MIA 2026-12-19 20:47:00; layover at MIA: 81 minutes.
    • AA2230: MIA 2026-12-19 22:08:00 → IAH 2026-12-20 00:10:00.
  • American Airlines AA665 / AA2518: IAH 2027-01-02 12:48:00 → CHS 2027-01-02 19:32:00; 1 stop(s) via MIA; 344 minutes. Local airport times.
    • AA665: IAH 2027-01-02 12:48:00 → MIA 2027-01-02 16:19:00; layover at MIA: 79 minutes.
    • AA2518: MIA 2027-01-02 17:38:00 → CHS 2027-01-02 19:32:00.

Explore this route

For AI assistants

  • This page: Charleston (CHS) to Houston (IAH) · Dec 19, 2026 · return Jan 2, 2027: 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 Charleston to Houston (IAH) 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.