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Dulles → Knoxville

Jan 21, 2027 · return Jan 28, 2027

IAD → TYS1 adulteconomyRound trip

5 flight options · 4 airlines

Nonstop flights

Thu, Jan 21 – Thu, Jan 28

Allegiant Air
4:22 pmIAD
1h 32m
Nonstop
5:54 pmTYS
United Airlines
7:45 pmTYS
1h 40m
Nonstop
9:25 pmIAD

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Jan 28

United Airlines
5:45 pmIAD
1h 51m
Nonstop
7:36 pmTYS
United Airlines
7:45 pmTYS
1h 40m
Nonstop
9:25 pmIAD

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Jan 28

United Airlines
10:15 pmIAD
1h 44m
Nonstop
11:59 pmTYS
United Airlines
7:45 pmTYS
1h 40m
Nonstop
9:25 pmIAD

Round-trip total · 1 adult · Taxes included

One-stop flights

Thu, Jan 21 – Thu, Jan 28

American Airlines
6:00 amIAD
4h 33m
CLT · 1h 33m
10:33 amTYS
American Airlines
6:05 pmTYS
3h 56m
CLT · 1h 6m
10:01 pmIAD

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Jan 28

Delta Air Lines
12:34 pmIAD
4h 48m
ATL · 1h 54m
5:22 pmTYS
Delta Air Lines
10:35 amTYS
5h 27m
ATL · 2h 45m
4:02 pmIAD

Round-trip total · 1 adult · Taxes included

Make this trip yours

IAD ⇄ TYS

Economy

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

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More dates

All dates for this routeNov 5, 2026 → Nov 8, 2026Nov 14, 2026 → Nov 21, 2026Nov 24, 2026 → Nov 29, 2026Dec 5, 2026 → Dec 12, 2026Dec 17, 2026 → Dec 20, 2026Dec 26, 2026 → Jan 2, 2027Jan 5, 2027 · One wayJan 16, 2027 → Jan 23, 2027Feb 5, 2027 → Feb 8, 2027Apr 3, 2027 → Apr 10, 2027Jun 26, 2027 → Jul 3, 2027Sep 17, 2027 → Sep 20, 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.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2027-01-21 → 2027-01-28Allegiant Air / United AirlinesG43007 / UA4040$230.382026-10-29T01:08:48Z
2027-01-21 → 2027-01-28United AirlinesUA4914 / UA4040$299.262026-10-29T01:08:48Z
2027-01-21 → 2027-01-28American AirlinesAA1637 + AA6018 / AA6343 + AA1473$289.762026-10-29T01:08:48Z
2027-01-21 → 2027-01-28Delta Air LinesDL1444 + DL2571 / DL4666 + DL1695$318.262026-10-29T01:08:48Z
2027-01-21 → 2027-01-28United AirlinesUA4304 / UA4040$299.262026-10-29T01:08:48Z

2027-01-21 → 2027-01-28 · $230.38

  • Allegiant Air G43007: IAD 2027-01-21 16:22:00 → TYS 2027-01-21 17:54:00; nonstop; 92 minutes. Local airport times.
  • United Airlines UA4040: TYS 2027-01-28 19:45:00 → IAD 2027-01-28 21:25:00; nonstop; 100 minutes. Local airport times.

2027-01-21 → 2027-01-28 · $299.26

  • United Airlines UA4914: IAD 2027-01-21 17:45:00 → TYS 2027-01-21 19:36:00; nonstop; 111 minutes. Local airport times.
  • United Airlines UA4040: TYS 2027-01-28 19:45:00 → IAD 2027-01-28 21:25:00; nonstop; 100 minutes. Local airport times.

2027-01-21 → 2027-01-28 · $289.76

  • American Airlines AA1637 / AA6018: IAD 2027-01-21 06:00:00 → TYS 2027-01-21 10:33:00; 1 stop(s) via CLT; 273 minutes. Local airport times.
    • AA1637: IAD 2027-01-21 06:00:00 → CLT 2027-01-21 07:37:00; layover at CLT: 93 minutes.
    • AA6018: CLT 2027-01-21 09:10:00 → TYS 2027-01-21 10:33:00.
  • American Airlines AA6343 / AA1473: TYS 2027-01-28 18:05:00 → IAD 2027-01-28 22:01:00; 1 stop(s) via CLT; 236 minutes. Local airport times.
    • AA6343: TYS 2027-01-28 18:05:00 → CLT 2027-01-28 19:34:00; layover at CLT: 66 minutes.
    • AA1473: CLT 2027-01-28 20:40:00 → IAD 2027-01-28 22:01:00.

2027-01-21 → 2027-01-28 · $318.26

  • Delta Air Lines DL1444 / DL2571: IAD 2027-01-21 12:34:00 → TYS 2027-01-21 17:22:00; 1 stop(s) via ATL; 288 minutes. Local airport times.
    • DL1444: IAD 2027-01-21 12:34:00 → ATL 2027-01-21 14:31:00; layover at ATL: 114 minutes.
    • DL2571: ATL 2027-01-21 16:25:00 → TYS 2027-01-21 17:22:00.
  • Delta Air Lines DL4666 / DL1695: TYS 2027-01-28 10:35:00 → IAD 2027-01-28 16:02:00; 1 stop(s) via ATL; 327 minutes. Local airport times.
    • DL4666: TYS 2027-01-28 10:35:00 → ATL 2027-01-28 11:36:00; layover at ATL: 165 minutes.
    • DL1695: ATL 2027-01-28 14:21:00 → IAD 2027-01-28 16:02:00.

2027-01-21 → 2027-01-28 · $299.26

  • United Airlines UA4304: IAD 2027-01-21 22:15:00 → TYS 2027-01-21 23:59:00; nonstop; 104 minutes. Local airport times.
  • United Airlines UA4040: TYS 2027-01-28 19:45:00 → IAD 2027-01-28 21:25:00; nonstop; 100 minutes. Local airport times.

More dates for this route