Travel with Axel,
get the best price.

Atlanta → Houston

Jan 21, 2027 · return Feb 4, 2027

ATL → IAH1 adulteconomyRound trip

9 flight options · 4 airlines

Nonstop flights

Thu, Jan 21 – Thu, Feb 4

Frontier Airlines
4:03 pmATL
2h 28m
Nonstop
5:31 pmIAH
Frontier Airlines
9:24 pmIAH
2h 7m
Nonstop
12:31 am+1ATL

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

United Airlines
7:00 amATL
2h 25m
Nonstop
8:25 amIAH
United Airlines
2:40 pmIAH
2h 4m
Nonstop
5:44 pmATL

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

Delta Air Lines
8:45 pmATL
2h 14m
Nonstop
9:59 pmIAH
Delta Air Lines
5:25 amIAH
1h 59m
Nonstop
8:24 amATL

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

Frontier Airlines
10:59 pmATL
2h 27m
Nonstop
12:26 am+1IAH
Frontier Airlines
9:24 pmIAH
2h 7m
Nonstop
12:31 am+1ATL

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

United Airlines
3:57 pmATL
2h 24m
Nonstop
5:21 pmIAH
United Airlines
2:40 pmIAH
2h 4m
Nonstop
5:44 pmATL

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

Delta Air Lines
10:55 amATL
2h 9m
Nonstop
12:04 pmIAH
Delta Air Lines
5:25 amIAH
1h 59m
Nonstop
8:24 amATL

Round-trip total · 1 adult · Taxes included

One-stop flights

Thu, Jan 21 – Thu, Feb 4

American Airlines
5:18 pmATL
7h 41m
DFW · 3h 51m
11:59 pmIAH
American Airlines
3:02 pmIAH
5h 9m
CLT · 1h 21m
9:11 pmATL

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

Frontier Airlines
10:59 amATL
5h 43m
TPA · 1h 27m
3:42 pmIAH
Frontier Airlines
9:24 pmIAH
2h 7m
Nonstop
12:31 am+1ATL

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

American Airlines
5:00 amATL
6h 25m
CLT · 2h 4m
10:25 amIAH
American Airlines
3:02 pmIAH
5h 9m
CLT · 1h 21m
9:11 pmATL

Round-trip total · 1 adult · Taxes included

Make this trip yours

ATL ⇄ 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, Frontier 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)
2027-01-21 → 2027-02-04Frontier AirlinesF93217 / F94106$120.002026-10-29T00:45:21Z
2027-01-21 → 2027-02-04United AirlinesUA532 / UA1211$270.002026-10-29T00:45:21Z
2027-01-21 → 2027-02-04Delta Air LinesDL2680 / DL1069$280.002026-10-29T00:45:21Z
2027-01-21 → 2027-02-04American AirlinesAA1051 + AA2882 / AA1478 + AA553$250.002026-10-29T00:45:21Z
2027-01-21 → 2027-02-04Frontier AirlinesF94075 / F94106$120.002026-10-29T00:45:21Z
2027-01-21 → 2027-02-04United AirlinesUA521 / UA1211$270.002026-10-29T00:45:21Z
2027-01-21 → 2027-02-04Delta Air LinesDL2709 / DL1069$280.002026-10-29T00:45:21Z
2027-01-21 → 2027-02-04Frontier AirlinesF91854 + F92561 / F94106$130.002026-10-29T00:45:21Z
2027-01-21 → 2027-02-04American AirlinesAA5118 + AA2445 / AA1478 + AA553$250.002026-10-29T00:45:21Z

2027-01-21 → 2027-02-04 · $120.00

  • Frontier Airlines F93217: ATL 2027-01-21 16:03:00 → IAH 2027-01-21 17:31:00; nonstop; 148 minutes. Local airport times.
  • Frontier Airlines F94106: IAH 2027-02-04 21:24:00 → ATL 2027-02-05 00:31:00; nonstop; 127 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $270.00

  • United Airlines UA532: ATL 2027-01-21 07:00:00 → IAH 2027-01-21 08:25:00; nonstop; 145 minutes. Local airport times.
  • United Airlines UA1211: IAH 2027-02-04 14:40:00 → ATL 2027-02-04 17:44:00; nonstop; 124 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $280.00

  • Delta Air Lines DL2680: ATL 2027-01-21 20:45:00 → IAH 2027-01-21 21:59:00; nonstop; 134 minutes. Local airport times.
  • Delta Air Lines DL1069: IAH 2027-02-04 05:25:00 → ATL 2027-02-04 08:24:00; nonstop; 119 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $250.00

  • American Airlines AA1051 / AA2882: ATL 2027-01-21 17:18:00 → IAH 2027-01-21 23:59:00; 1 stop(s) via DFW; 461 minutes. Local airport times.
    • AA1051: ATL 2027-01-21 17:18:00 → DFW 2027-01-21 18:58:00; layover at DFW: 231 minutes.
    • AA2882: DFW 2027-01-21 22:49:00 → IAH 2027-01-21 23:59:00.
  • American Airlines AA1478 / AA553: IAH 2027-02-04 15:02:00 → ATL 2027-02-04 21:11:00; 1 stop(s) via CLT; 309 minutes. Local airport times.
    • AA1478: IAH 2027-02-04 15:02:00 → CLT 2027-02-04 18:34:00; layover at CLT: 81 minutes.
    • AA553: CLT 2027-02-04 19:55:00 → ATL 2027-02-04 21:11:00.

2027-01-21 → 2027-02-04 · $120.00

  • Frontier Airlines F94075: ATL 2027-01-21 22:59:00 → IAH 2027-01-22 00:26:00; nonstop; 147 minutes. Local airport times.
  • Frontier Airlines F94106: IAH 2027-02-04 21:24:00 → ATL 2027-02-05 00:31:00; nonstop; 127 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $270.00

  • United Airlines UA521: ATL 2027-01-21 15:57:00 → IAH 2027-01-21 17:21:00; nonstop; 144 minutes. Local airport times.
  • United Airlines UA1211: IAH 2027-02-04 14:40:00 → ATL 2027-02-04 17:44:00; nonstop; 124 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $280.00

  • Delta Air Lines DL2709: ATL 2027-01-21 10:55:00 → IAH 2027-01-21 12:04:00; nonstop; 129 minutes. Local airport times.
  • Delta Air Lines DL1069: IAH 2027-02-04 05:25:00 → ATL 2027-02-04 08:24:00; nonstop; 119 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $130.00

  • Frontier Airlines F91854 / F92561: ATL 2027-01-21 10:59:00 → IAH 2027-01-21 15:42:00; 1 stop(s) via TPA; 343 minutes. Local airport times.
    • F91854: ATL 2027-01-21 10:59:00 → TPA 2027-01-21 12:40:00; layover at TPA: 87 minutes.
    • F92561: TPA 2027-01-21 14:07:00 → IAH 2027-01-21 15:42:00.
  • Frontier Airlines F94106: IAH 2027-02-04 21:24:00 → ATL 2027-02-05 00:31:00; nonstop; 127 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $250.00

  • American Airlines AA5118 / AA2445: ATL 2027-01-21 05:00:00 → IAH 2027-01-21 10:25:00; 1 stop(s) via CLT; 385 minutes. Local airport times.
    • AA5118: ATL 2027-01-21 05:00:00 → CLT 2027-01-21 06:26:00; layover at CLT: 124 minutes.
    • AA2445: CLT 2027-01-21 08:30:00 → IAH 2027-01-21 10:25:00.
  • American Airlines AA1478 / AA553: IAH 2027-02-04 15:02:00 → ATL 2027-02-04 21:11:00; 1 stop(s) via CLT; 309 minutes. Local airport times.
    • AA1478: IAH 2027-02-04 15:02:00 → CLT 2027-02-04 18:34:00; layover at CLT: 81 minutes.
    • AA553: CLT 2027-02-04 19:55:00 → ATL 2027-02-04 21:11:00.

More dates for this route