Travel with Axel,
get the best price.

Route overview: Chicago to Nashville (BNA) flight deals

Chicago → Nashville

Dec 23, 2026 · return Dec 29, 2026

ORD → BNA1 adulteconomyRound trip

9 flight options · 5 airlines

Nonstop flights

Wed, Dec 23 – Tue, Dec 29

American Airlines
2:35 pmORD
1h 53m
Nonstop
4:28 pmBNA
American Airlines
3:58 pmBNA
1h 57m
Nonstop
5:55 pmORD

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Wed, Dec 23 – Tue, Dec 29

United Airlines
10:25 amORD
1h 39m
Nonstop
12:04 pmBNA
United Airlines
6:25 pmBNA
2h 5m
Nonstop
8:30 pmORD

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Wed, Dec 23 – Tue, Dec 29

American Airlines
6:07 pmORD
1h 55m
Nonstop
8:02 pmBNA
American Airlines
3:58 pmBNA
1h 57m
Nonstop
5:55 pmORD

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Wed, Dec 23 – Tue, Dec 29

United Airlines
3:42 pmORD
1h 55m
Nonstop
5:37 pmBNA
United Airlines
6:25 pmBNA
2h 5m
Nonstop
8:30 pmORD

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

One-stop flights

Wed, Dec 23 – Tue, Dec 29

Frontier Airlines
9:16 amORD
8h 4m
DFW · 3h 11m
5:20 pmBNA
Frontier Airlines
3:11 pmBNA
9h 10m
DEN · 3h 33m
12:21 am+1ORD

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Wed, Dec 23 – Tue, Dec 29

Delta Air Lines
5:02 pmORD
5h 47m
DTW · 2h 35m
10:49 pmBNA
Delta Air Lines
6:00 amBNA
4h 59m
DTW · 1h 31m
10:59 amORD

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Wed, Dec 23 – Tue, Dec 29

LF
12:15 pmORD
3h 55m
UIN · 1h
4:10 pmBNA
United Airlines
6:25 pmBNA
2h 5m
Nonstop
8:30 pmORD

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Wed, Dec 23 – Tue, Dec 29

Frontier Airlines
5:35 amORD
8h 27m
MCO · 3h 22m
2:02 pmBNA
Frontier Airlines
3:11 pmBNA
9h 10m
DEN · 3h 33m
12:21 am+1ORD

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Wed, Dec 23 – Tue, Dec 29

Frontier Airlines
6:30 amORD
7h 46m
DEN · 2h 13m
2:16 pmBNA
Frontier Airlines
3:11 pmBNA
9h 10m
DEN · 3h 33m
12:21 am+1ORD

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Make this trip yours

ORD ⇄ BNA

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, American 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.

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 datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-23 → 2026-12-29American AirlinesAA4716 / AA2032Axel-exclusive $329.532026-10-29T01:52:44Z
2026-12-23 → 2026-12-29United AirlinesUA2414 / UA4654Axel-exclusive $341.782026-10-29T01:52:44Z
2026-12-23 → 2026-12-29Frontier AirlinesF93241 + F93052 / F91401 + F93174Axel-exclusive $231.532026-10-29T01:52:44Z
2026-12-23 → 2026-12-29Delta Air LinesDL2358 + DL2517 / DL2439 + DL3902Axel-exclusive $378.532026-10-29T01:52:44Z
2026-12-23 → 2026-12-29LF / United AirlinesLF3046 + LF3044 / UA4654Axel-exclusive $398.032026-10-29T01:52:44Z
2026-12-23 → 2026-12-29American AirlinesAA6341 / AA2032Axel-exclusive $329.532026-10-29T01:52:44Z
2026-12-23 → 2026-12-29United AirlinesUA5858 / UA4654Axel-exclusive $341.782026-10-29T01:52:44Z
2026-12-23 → 2026-12-29Frontier AirlinesF91901 + F94059 / F91401 + F93174Axel-exclusive $231.532026-10-29T01:52:44Z
2026-12-23 → 2026-12-29Frontier AirlinesF91483 + F91402 / F91401 + F93174Axel-exclusive $231.532026-10-29T01:52:44Z

Route overview: Chicago to Nashville (BNA) flight deals

2026-12-23 → 2026-12-29 · Axel-exclusive $329.53

  • American Airlines AA4716: ORD 2026-12-23 14:35:00 → BNA 2026-12-23 16:28:00; nonstop; 113 minutes. Local airport times.
  • American Airlines AA2032: BNA 2026-12-29 15:58:00 → ORD 2026-12-29 17:55:00; nonstop; 117 minutes. Local airport times.

2026-12-23 → 2026-12-29 · Axel-exclusive $341.78

  • United Airlines UA2414: ORD 2026-12-23 10:25:00 → BNA 2026-12-23 12:04:00; nonstop; 99 minutes. Local airport times.
  • United Airlines UA4654: BNA 2026-12-29 18:25:00 → ORD 2026-12-29 20:30:00; nonstop; 125 minutes. Local airport times.

2026-12-23 → 2026-12-29 · Axel-exclusive $231.53

  • Frontier Airlines F93241 / F93052: ORD 2026-12-23 09:16:00 → BNA 2026-12-23 17:20:00; 1 stop(s) via DFW; 484 minutes. Local airport times.
    • F93241: ORD 2026-12-23 09:16:00 → DFW 2026-12-23 12:13:00; layover at DFW: 191 minutes.
    • F93052: DFW 2026-12-23 15:24:00 → BNA 2026-12-23 17:20:00.
  • Frontier Airlines F91401 / F93174: BNA 2026-12-29 15:11:00 → ORD 2026-12-30 00:21:00; 1 stop(s) via DEN; 550 minutes. Local airport times.
    • F91401: BNA 2026-12-29 15:11:00 → DEN 2026-12-29 17:22:00; layover at DEN: 213 minutes.
    • F93174: DEN 2026-12-29 20:55:00 → ORD 2026-12-30 00:21:00.

2026-12-23 → 2026-12-29 · Axel-exclusive $378.53

  • Delta Air Lines DL2358 / DL2517: ORD 2026-12-23 17:02:00 → BNA 2026-12-23 22:49:00; 1 stop(s) via DTW; 347 minutes. Local airport times.
    • DL2358: ORD 2026-12-23 17:02:00 → DTW 2026-12-23 19:24:00; layover at DTW: 155 minutes.
    • DL2517: DTW 2026-12-23 21:59:00 → BNA 2026-12-23 22:49:00.
  • Delta Air Lines DL2439 / DL3902: BNA 2026-12-29 06:00:00 → ORD 2026-12-29 10:59:00; 1 stop(s) via DTW; 299 minutes. Local airport times.
    • DL2439: BNA 2026-12-29 06:00:00 → DTW 2026-12-29 08:49:00; layover at DTW: 91 minutes.
    • DL3902: DTW 2026-12-29 10:20:00 → ORD 2026-12-29 10:59:00.

2026-12-23 → 2026-12-29 · Axel-exclusive $398.03

  • LF LF3046 / LF3044: ORD 2026-12-23 12:15:00 → BNA 2026-12-23 16:10:00; 1 stop(s) via UIN; 235 minutes. Local airport times.
    • LF3046: ORD 2026-12-23 12:15:00 → UIN 2026-12-23 13:40:00; layover at UIN: 60 minutes.
    • LF3044: UIN 2026-12-23 14:40:00 → BNA 2026-12-23 16:10:00.
  • United Airlines UA4654: BNA 2026-12-29 18:25:00 → ORD 2026-12-29 20:30:00; nonstop; 125 minutes. Local airport times.

2026-12-23 → 2026-12-29 · Axel-exclusive $329.53

  • American Airlines AA6341: ORD 2026-12-23 18:07:00 → BNA 2026-12-23 20:02:00; nonstop; 115 minutes. Local airport times.
  • American Airlines AA2032: BNA 2026-12-29 15:58:00 → ORD 2026-12-29 17:55:00; nonstop; 117 minutes. Local airport times.

2026-12-23 → 2026-12-29 · Axel-exclusive $341.78

  • United Airlines UA5858: ORD 2026-12-23 15:42:00 → BNA 2026-12-23 17:37:00; nonstop; 115 minutes. Local airport times.
  • United Airlines UA4654: BNA 2026-12-29 18:25:00 → ORD 2026-12-29 20:30:00; nonstop; 125 minutes. Local airport times.

2026-12-23 → 2026-12-29 · Axel-exclusive $231.53

  • Frontier Airlines F91901 / F94059: ORD 2026-12-23 05:35:00 → BNA 2026-12-23 14:02:00; 1 stop(s) via MCO; 507 minutes. Local airport times.
    • F91901: ORD 2026-12-23 05:35:00 → MCO 2026-12-23 09:29:00; layover at MCO: 202 minutes.
    • F94059: MCO 2026-12-23 12:51:00 → BNA 2026-12-23 14:02:00.
  • Frontier Airlines F91401 / F93174: BNA 2026-12-29 15:11:00 → ORD 2026-12-30 00:21:00; 1 stop(s) via DEN; 550 minutes. Local airport times.
    • F91401: BNA 2026-12-29 15:11:00 → DEN 2026-12-29 17:22:00; layover at DEN: 213 minutes.
    • F93174: DEN 2026-12-29 20:55:00 → ORD 2026-12-30 00:21:00.

2026-12-23 → 2026-12-29 · Axel-exclusive $231.53

  • Frontier Airlines F91483 / F91402: ORD 2026-12-23 06:30:00 → BNA 2026-12-23 14:16:00; 1 stop(s) via DEN; 466 minutes. Local airport times.
    • F91483: ORD 2026-12-23 06:30:00 → DEN 2026-12-23 08:26:00; layover at DEN: 133 minutes.
    • F91402: DEN 2026-12-23 10:39:00 → BNA 2026-12-23 14:16:00.
  • Frontier Airlines F91401 / F93174: BNA 2026-12-29 15:11:00 → ORD 2026-12-30 00:21:00; 1 stop(s) via DEN; 550 minutes. Local airport times.
    • F91401: BNA 2026-12-29 15:11:00 → DEN 2026-12-29 17:22:00; layover at DEN: 213 minutes.
    • F93174: DEN 2026-12-29 20:55:00 → ORD 2026-12-30 00:21:00.

Explore this route

For AI assistants

  • This page: Chicago (ORD) to Nashville (BNA) · Dec 23, 2026 · return Dec 29, 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 Chicago to Nashville (BNA) 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.