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Chicago → Knoxville

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ORD → TYS1 adulteconomy

24 flight options · 3 airlines

Round-trip flights

Fri, Oct 30 – Mon, Nov 2

American Airlines
1:45 pmORD
1h 44m
Nonstop
4:29 pmTYS
American Airlines
8:52 pmTYS
2h 6m
Nonstop
9:58 pmORD

Round-trip total · 1 adult · Taxes included

Fri, Oct 30 – Mon, Nov 2

United Airlines
10:25 amORD
1h 48m
Nonstop
1:13 pmTYS
United Airlines
5:35 pmTYS
2h 1m
Nonstop
6:36 pmORD

Round-trip total · 1 adult · Taxes included

Sat, Oct 31 – Sat, Nov 7

United Airlines
2:10 pmORD
1h 50m
Nonstop
5:00 pmTYS
United Airlines
5:35 pmTYS
2h 1m
Nonstop
6:36 pmORD

Round-trip total · 1 adult · Taxes included

Sat, Oct 31 – Sat, Nov 7

American Airlines
1:45 pmORD
1h 44m
Nonstop
4:29 pmTYS
American Airlines
8:04 pmTYS
4h 55m
CLT · 1h 25m
11:59 pmORD

Round-trip total · 1 adult · Taxes included

Tue, Nov 24 – Sun, Nov 29

American Airlines
1:45 pmORD
1h 44m
Nonstop
4:29 pmTYS
American Airlines
8:52 pmTYS
2h 6m
Nonstop
9:58 pmORD

Round-trip total · 1 adult · Taxes included

Tue, Nov 24 – Sun, Nov 29

United Airlines
2:10 pmORD
1h 50m
Nonstop
5:00 pmTYS
United Airlines
5:35 pmTYS
2h 1m
Nonstop
6:36 pmORD

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Mon, Nov 30

American Airlines
1:45 pmORD
1h 44m
Nonstop
4:29 pmTYS
American Airlines
8:52 pmTYS
2h 6m
Nonstop
9:58 pmORD

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Mon, Nov 30

United Airlines
10:25 amORD
1h 48m
Nonstop
1:13 pmTYS
United Airlines
5:35 pmTYS
2h 1m
Nonstop
6:36 pmORD

Round-trip total · 1 adult · Taxes included

Show 14 more flights

Sat, Nov 28 – Sat, Dec 5

United Airlines
10:25 amORD
1h 48m
Nonstop
1:13 pmTYS
United Airlines
5:35 pmTYS
2h 1m
Nonstop
6:36 pmORD

Round-trip total · 1 adult · Taxes included

Sat, Nov 28 – Sat, Dec 5

American Airlines
1:45 pmORD
1h 44m
Nonstop
4:29 pmTYS
American Airlines
8:04 pmTYS
4h 55m
CLT · 1h 25m
11:59 pmORD

Round-trip total · 1 adult · Taxes included

Tue, Dec 22 – Sun, Dec 27

American Airlines
1:45 pmORD
1h 44m
Nonstop
4:29 pmTYS
American Airlines
8:52 pmTYS
2h 6m
Nonstop
9:58 pmORD

Round-trip total · 1 adult · Taxes included

Tue, Dec 22 – Sun, Dec 27

United Airlines
2:10 pmORD
1h 50m
Nonstop
5:00 pmTYS
United Airlines
5:35 pmTYS
2h 1m
Nonstop
6:36 pmORD

Round-trip total · 1 adult · Taxes included

Fri, Dec 25 – Mon, Dec 28

American Airlines
1:45 pmORD
1h 44m
Nonstop
4:29 pmTYS
American Airlines
8:52 pmTYS
2h 6m
Nonstop
9:58 pmORD

Round-trip total · 1 adult · Taxes included

Fri, Dec 25 – Mon, Dec 28

United Airlines
10:25 amORD
1h 48m
Nonstop
1:13 pmTYS
United Airlines
5:35 pmTYS
2h 1m
Nonstop
6:36 pmORD

Round-trip total · 1 adult · Taxes included

Sat, Dec 26 – Sat, Jan 2

United Airlines
10:25 amORD
1h 48m
Nonstop
1:13 pmTYS
United Airlines
5:35 pmTYS
2h 1m
Nonstop
6:36 pmORD

Round-trip total · 1 adult · Taxes included

Sat, Dec 26 – Sat, Jan 2

American Airlines
1:45 pmORD
1h 44m
Nonstop
4:29 pmTYS
American Airlines
8:04 pmTYS
4h 55m
CLT · 1h 25m
11:59 pmORD

Round-trip total · 1 adult · Taxes included

Wed, Dec 30 – Sat, Jan 2

United Airlines
2:10 pmORD
1h 50m
Nonstop
5:00 pmTYS
United Airlines
5:35 pmTYS
2h 1m
Nonstop
6:36 pmORD

Round-trip total · 1 adult · Taxes included

Wed, Dec 30 – Sat, Jan 2

American Airlines
1:45 pmORD
1h 44m
Nonstop
4:29 pmTYS
American Airlines
8:04 pmTYS
4h 55m
CLT · 1h 25m
11:59 pmORD

Round-trip total · 1 adult · Taxes included

Fri, Jan 15 – Mon, Jan 18

American Airlines
1:45 pmORD
1h 44m
Nonstop
4:29 pmTYS
American Airlines
8:52 pmTYS
2h 6m
Nonstop
9:58 pmORD

Round-trip total · 1 adult · Taxes included

Fri, Jan 15 – Mon, Jan 18

United Airlines
2:10 pmORD
1h 50m
Nonstop
5:00 pmTYS
United Airlines
5:35 pmTYS
2h 1m
Nonstop
6:36 pmORD

Round-trip total · 1 adult · Taxes included

Fri, Jan 22 – Mon, Jan 25

American Airlines
1:45 pmORD
1h 44m
Nonstop
4:29 pmTYS
American Airlines
8:52 pmTYS
2h 6m
Nonstop
9:58 pmORD

Round-trip total · 1 adult · Taxes included

Fri, Jan 22 – Mon, Jan 25

Delta Air Lines
3:59 pmORD
4h 57m
ATL · 1h 58m
9:56 pmTYS
Delta Air Lines
7:10 amTYS
4h 49m
DTW · 1h 20m
10:59 amORD

Round-trip total · 1 adult · Taxes included

One-way flights

Fri, Oct 30 · One way

American Airlines
1:45 pmORD
1h 44m
Nonstop
4:29 pmTYS

One-way total · 1 adult · Taxes included

Fri, Oct 30 · One way

United Airlines
2:10 pmORD
1h 50m
Nonstop
5:00 pmTYS

One-way total · 1 adult · Taxes included

Make this trip yours

ORD ⇄ TYS

Economy

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

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  • Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
  • 24-hour cancellationCancel within 24 hours of booking for a full refund when your departure is at least 7 days away. Closer to departure, the airline’s fare rules apply. 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

Nov 24, 2026 → Nov 29, 2026Dec 22, 2026 → Dec 27, 2026Dec 30, 2026 → Jan 2, 2027Jan 15, 2027 → Jan 18, 2027Oct 30, 2026 → Nov 2, 2026Oct 31, 2026 → Nov 7, 2026Nov 27, 2026 → Nov 30, 2026Nov 28, 2026 → Dec 5, 2026Dec 25, 2026 → Dec 28, 2026Dec 26, 2026 → Jan 2, 2027Jan 22, 2027 → Jan 25, 2027Oct 30, 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)
2026-10-30 · one wayAmerican AirlinesAA4229$181.502026-10-29T01:53:26Z
2026-10-30 · one wayUnited AirlinesUA5693$187.002026-10-29T01:53:26Z
2026-10-30 → 2026-11-02American AirlinesAA4229 / AA3653$315.002026-10-29T01:53:26Z
2026-10-30 → 2026-11-02United AirlinesUA4559 / UA5595$325.502026-10-29T01:53:26Z
2026-10-31 → 2026-11-07United AirlinesUA5693 / UA5595$325.502026-10-29T01:53:26Z
2026-10-31 → 2026-11-07American AirlinesAA4229 / AA5675 + AA1039$327.502026-10-29T01:53:26Z
2026-11-24 → 2026-11-29American AirlinesAA4229 / AA3653$405.002026-10-29T01:53:26Z
2026-11-24 → 2026-11-29United AirlinesUA5693 / UA5595$418.502026-10-29T01:53:26Z
2026-11-27 → 2026-11-30American AirlinesAA4229 / AA3653$405.002026-10-29T01:53:26Z
2026-11-27 → 2026-11-30United AirlinesUA4559 / UA5595$418.502026-10-29T01:53:26Z
2026-11-28 → 2026-12-05United AirlinesUA4559 / UA5595$364.252026-10-29T01:53:26Z
2026-11-28 → 2026-12-05American AirlinesAA4229 / AA5675 + AA1039$365.002026-10-29T01:53:26Z
2026-12-22 → 2026-12-27American AirlinesAA4229 / AA3653$390.002026-10-29T01:53:26Z
2026-12-22 → 2026-12-27United AirlinesUA5693 / UA5595$403.002026-10-29T01:53:26Z
2026-12-25 → 2026-12-28American AirlinesAA4229 / AA3653$390.002026-10-29T01:53:26Z
2026-12-25 → 2026-12-28United AirlinesUA4559 / UA5595$403.002026-10-29T01:53:26Z
2026-12-26 → 2027-01-02United AirlinesUA4559 / UA5595$403.002026-10-29T01:53:26Z
2026-12-26 → 2027-01-02American AirlinesAA4229 / AA5675 + AA1039$406.252026-10-29T01:53:26Z
2026-12-30 → 2027-01-02United AirlinesUA5693 / UA5595$403.002026-10-29T01:53:26Z
2026-12-30 → 2027-01-02American AirlinesAA4229 / AA5675 + AA1039$406.252026-10-29T01:53:26Z
2027-01-15 → 2027-01-18American AirlinesAA4229 / AA3653$300.002026-10-29T01:53:26Z
2027-01-15 → 2027-01-18United AirlinesUA5693 / UA5595$310.002026-10-29T01:53:26Z
2027-01-22 → 2027-01-25American AirlinesAA4229 / AA3653$300.002026-10-29T01:53:26Z
2027-01-22 → 2027-01-25Delta Air LinesDL1477 + DL5272 / DL5196 + DL3902$345.002026-10-29T01:53:26Z

2026-10-30 · one way · $181.50

  • American Airlines AA4229: ORD 2026-10-30 13:45:00 → TYS 2026-10-30 16:29:00; nonstop; 104 minutes. Local airport times.

2026-10-30 · one way · $187.00

  • United Airlines UA5693: ORD 2026-10-30 14:10:00 → TYS 2026-10-30 17:00:00; nonstop; 110 minutes. Local airport times.

2026-10-30 → 2026-11-02 · $315.00

  • American Airlines AA4229: ORD 2026-10-30 13:45:00 → TYS 2026-10-30 16:29:00; nonstop; 104 minutes. Local airport times.
  • American Airlines AA3653: TYS 2026-11-02 20:52:00 → ORD 2026-11-02 21:58:00; nonstop; 126 minutes. Local airport times.

2026-10-30 → 2026-11-02 · $325.50

  • United Airlines UA4559: ORD 2026-10-30 10:25:00 → TYS 2026-10-30 13:13:00; nonstop; 108 minutes. Local airport times.
  • United Airlines UA5595: TYS 2026-11-02 17:35:00 → ORD 2026-11-02 18:36:00; nonstop; 121 minutes. Local airport times.

2026-10-31 → 2026-11-07 · $325.50

  • United Airlines UA5693: ORD 2026-10-31 14:10:00 → TYS 2026-10-31 17:00:00; nonstop; 110 minutes. Local airport times.
  • United Airlines UA5595: TYS 2026-11-07 17:35:00 → ORD 2026-11-07 18:36:00; nonstop; 121 minutes. Local airport times.

2026-10-31 → 2026-11-07 · $327.50

  • American Airlines AA4229: ORD 2026-10-31 13:45:00 → TYS 2026-10-31 16:29:00; nonstop; 104 minutes. Local airport times.
  • American Airlines AA5675 / AA1039: TYS 2026-11-07 20:04:00 → ORD 2026-11-07 23:59:00; 1 stop(s) via CLT; 295 minutes. Local airport times.
    • AA5675: TYS 2026-11-07 20:04:00 → CLT 2026-11-07 21:28:00; layover at CLT: 85 minutes.
    • AA1039: CLT 2026-11-07 22:53:00 → ORD 2026-11-07 23:59:00.

2026-11-24 → 2026-11-29 · $405.00

  • American Airlines AA4229: ORD 2026-11-24 13:45:00 → TYS 2026-11-24 16:29:00; nonstop; 104 minutes. Local airport times.
  • American Airlines AA3653: TYS 2026-11-29 20:52:00 → ORD 2026-11-29 21:58:00; nonstop; 126 minutes. Local airport times.

2026-11-24 → 2026-11-29 · $418.50

  • United Airlines UA5693: ORD 2026-11-24 14:10:00 → TYS 2026-11-24 17:00:00; nonstop; 110 minutes. Local airport times.
  • United Airlines UA5595: TYS 2026-11-29 17:35:00 → ORD 2026-11-29 18:36:00; nonstop; 121 minutes. Local airport times.

2026-11-27 → 2026-11-30 · $405.00

  • American Airlines AA4229: ORD 2026-11-27 13:45:00 → TYS 2026-11-27 16:29:00; nonstop; 104 minutes. Local airport times.
  • American Airlines AA3653: TYS 2026-11-30 20:52:00 → ORD 2026-11-30 21:58:00; nonstop; 126 minutes. Local airport times.

2026-11-27 → 2026-11-30 · $418.50

  • United Airlines UA4559: ORD 2026-11-27 10:25:00 → TYS 2026-11-27 13:13:00; nonstop; 108 minutes. Local airport times.
  • United Airlines UA5595: TYS 2026-11-30 17:35:00 → ORD 2026-11-30 18:36:00; nonstop; 121 minutes. Local airport times.

2026-11-28 → 2026-12-05 · $364.25

  • United Airlines UA4559: ORD 2026-11-28 10:25:00 → TYS 2026-11-28 13:13:00; nonstop; 108 minutes. Local airport times.
  • United Airlines UA5595: TYS 2026-12-05 17:35:00 → ORD 2026-12-05 18:36:00; nonstop; 121 minutes. Local airport times.

2026-11-28 → 2026-12-05 · $365.00

  • American Airlines AA4229: ORD 2026-11-28 13:45:00 → TYS 2026-11-28 16:29:00; nonstop; 104 minutes. Local airport times.
  • American Airlines AA5675 / AA1039: TYS 2026-12-05 20:04:00 → ORD 2026-12-05 23:59:00; 1 stop(s) via CLT; 295 minutes. Local airport times.
    • AA5675: TYS 2026-12-05 20:04:00 → CLT 2026-12-05 21:28:00; layover at CLT: 85 minutes.
    • AA1039: CLT 2026-12-05 22:53:00 → ORD 2026-12-05 23:59:00.

2026-12-22 → 2026-12-27 · $390.00

  • American Airlines AA4229: ORD 2026-12-22 13:45:00 → TYS 2026-12-22 16:29:00; nonstop; 104 minutes. Local airport times.
  • American Airlines AA3653: TYS 2026-12-27 20:52:00 → ORD 2026-12-27 21:58:00; nonstop; 126 minutes. Local airport times.

2026-12-22 → 2026-12-27 · $403.00

  • United Airlines UA5693: ORD 2026-12-22 14:10:00 → TYS 2026-12-22 17:00:00; nonstop; 110 minutes. Local airport times.
  • United Airlines UA5595: TYS 2026-12-27 17:35:00 → ORD 2026-12-27 18:36:00; nonstop; 121 minutes. Local airport times.

2026-12-25 → 2026-12-28 · $390.00

  • American Airlines AA4229: ORD 2026-12-25 13:45:00 → TYS 2026-12-25 16:29:00; nonstop; 104 minutes. Local airport times.
  • American Airlines AA3653: TYS 2026-12-28 20:52:00 → ORD 2026-12-28 21:58:00; nonstop; 126 minutes. Local airport times.

2026-12-25 → 2026-12-28 · $403.00

  • United Airlines UA4559: ORD 2026-12-25 10:25:00 → TYS 2026-12-25 13:13:00; nonstop; 108 minutes. Local airport times.
  • United Airlines UA5595: TYS 2026-12-28 17:35:00 → ORD 2026-12-28 18:36:00; nonstop; 121 minutes. Local airport times.

2026-12-26 → 2027-01-02 · $403.00

  • United Airlines UA4559: ORD 2026-12-26 10:25:00 → TYS 2026-12-26 13:13:00; nonstop; 108 minutes. Local airport times.
  • United Airlines UA5595: TYS 2027-01-02 17:35:00 → ORD 2027-01-02 18:36:00; nonstop; 121 minutes. Local airport times.

2026-12-26 → 2027-01-02 · $406.25

  • American Airlines AA4229: ORD 2026-12-26 13:45:00 → TYS 2026-12-26 16:29:00; nonstop; 104 minutes. Local airport times.
  • American Airlines AA5675 / AA1039: TYS 2027-01-02 20:04:00 → ORD 2027-01-02 23:59:00; 1 stop(s) via CLT; 295 minutes. Local airport times.
    • AA5675: TYS 2027-01-02 20:04:00 → CLT 2027-01-02 21:28:00; layover at CLT: 85 minutes.
    • AA1039: CLT 2027-01-02 22:53:00 → ORD 2027-01-02 23:59:00.

2026-12-30 → 2027-01-02 · $403.00

  • United Airlines UA5693: ORD 2026-12-30 14:10:00 → TYS 2026-12-30 17:00:00; nonstop; 110 minutes. Local airport times.
  • United Airlines UA5595: TYS 2027-01-02 17:35:00 → ORD 2027-01-02 18:36:00; nonstop; 121 minutes. Local airport times.

2026-12-30 → 2027-01-02 · $406.25

  • American Airlines AA4229: ORD 2026-12-30 13:45:00 → TYS 2026-12-30 16:29:00; nonstop; 104 minutes. Local airport times.
  • American Airlines AA5675 / AA1039: TYS 2027-01-02 20:04:00 → ORD 2027-01-02 23:59:00; 1 stop(s) via CLT; 295 minutes. Local airport times.
    • AA5675: TYS 2027-01-02 20:04:00 → CLT 2027-01-02 21:28:00; layover at CLT: 85 minutes.
    • AA1039: CLT 2027-01-02 22:53:00 → ORD 2027-01-02 23:59:00.

2027-01-15 → 2027-01-18 · $300.00

  • American Airlines AA4229: ORD 2027-01-15 13:45:00 → TYS 2027-01-15 16:29:00; nonstop; 104 minutes. Local airport times.
  • American Airlines AA3653: TYS 2027-01-18 20:52:00 → ORD 2027-01-18 21:58:00; nonstop; 126 minutes. Local airport times.

2027-01-15 → 2027-01-18 · $310.00

  • United Airlines UA5693: ORD 2027-01-15 14:10:00 → TYS 2027-01-15 17:00:00; nonstop; 110 minutes. Local airport times.
  • United Airlines UA5595: TYS 2027-01-18 17:35:00 → ORD 2027-01-18 18:36:00; nonstop; 121 minutes. Local airport times.

2027-01-22 → 2027-01-25 · $300.00

  • American Airlines AA4229: ORD 2027-01-22 13:45:00 → TYS 2027-01-22 16:29:00; nonstop; 104 minutes. Local airport times.
  • American Airlines AA3653: TYS 2027-01-25 20:52:00 → ORD 2027-01-25 21:58:00; nonstop; 126 minutes. Local airport times.

2027-01-22 → 2027-01-25 · $345.00

  • Delta Air Lines DL1477 / DL5272: ORD 2027-01-22 15:59:00 → TYS 2027-01-22 21:56:00; 1 stop(s) via ATL; 297 minutes. Local airport times.
    • DL1477: ORD 2027-01-22 15:59:00 → ATL 2027-01-22 18:54:00; layover at ATL: 118 minutes.
    • DL5272: ATL 2027-01-22 20:52:00 → TYS 2027-01-22 21:56:00.
  • Delta Air Lines DL5196 / DL3902: TYS 2027-01-25 07:10:00 → ORD 2027-01-25 10:59:00; 1 stop(s) via DTW; 289 minutes. Local airport times.
    • DL5196: TYS 2027-01-25 07:10:00 → DTW 2027-01-25 09:00:00; layover at DTW: 80 minutes.
    • DL3902: DTW 2027-01-25 10:20:00 → ORD 2027-01-25 10:59:00.

More dates for this route