Travel with Axel,
get the best price.

Burlington → Chicago

Dec 13, 2026 · return Dec 23, 2026

BTV → ORD1 adulteconomyRound trip

8 flight options · 3 airlines

Nonstop flights

Sun, Dec 13 – Wed, Dec 23

United Airlines
12:10 pmBTV
2h 49m
Nonstop
1:59 pmORD
United Airlines
7:00 amORD
2h 17m
Nonstop
10:17 amBTV

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Wed, Dec 23

United Airlines
6:00 amBTV
2h 51m
Nonstop
7:51 amORD
United Airlines
7:00 amORD
2h 17m
Nonstop
10:17 amBTV

Round-trip total · 1 adult · Taxes included

One-stop flights

Sun, Dec 13 – Wed, Dec 23

American Airlines
4:14 pmBTV
6h 17m
DCA · 2h 1m
9:31 pmORD
American Airlines
3:19 pmORD
6h 57m
PHL · 3h
11:16 pmBTV

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Wed, Dec 23

Delta Air Lines
2:22 pmBTV
7h 53m
JFK · 3h 20m
9:15 pmORD
Delta Air Lines
5:59 pmORD
5h
JFK · 1h 11m
11:59 pmBTV

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Wed, Dec 23

American Airlines
11:02 amBTV
5h 32m
PHL · 1h 3m
3:34 pmORD
American Airlines
3:19 pmORD
6h 57m
PHL · 3h
11:16 pmBTV

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Wed, Dec 23

Delta Air Lines
12:59 pmBTV
6h 31m
DTW · 2h 59m
6:30 pmORD
Delta Air Lines
5:59 pmORD
5h
JFK · 1h 11m
11:59 pmBTV

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Wed, Dec 23

United Airlines
6:00 amBTV
6h 42m
EWR · 2h 1m
11:42 amORD
United Airlines
7:00 amORD
2h 17m
Nonstop
10:17 amBTV

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Wed, Dec 23

United Airlines
7:30 pmBTV
5h 31m
IAD · 1h 22m
12:01 am+1ORD
United Airlines
7:00 amORD
2h 17m
Nonstop
10:17 amBTV

Round-trip total · 1 adult · Taxes included

Make this trip yours

BTV ⇄ ORD

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

More dates

All dates for this routeNov 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)
2026-12-13 → 2026-12-23United AirlinesUA280 / UA5692$402.502026-10-29T00:53:40Z
2026-12-13 → 2026-12-23American AirlinesAA938 + AA3183 / AA2840 + AA5243$362.252026-10-29T00:53:40Z
2026-12-13 → 2026-12-23Delta Air LinesDL4720 + DL5030 / DL4970 + DL5481$385.252026-10-29T00:53:40Z
2026-12-13 → 2026-12-23United AirlinesUA633 / UA5692$402.502026-10-29T00:53:40Z
2026-12-13 → 2026-12-23American AirlinesAA5629 + AA595 / AA2840 + AA5243$362.252026-10-29T00:53:40Z
2026-12-13 → 2026-12-23Delta Air LinesDL5075 + DL1084 / DL4970 + DL5481$385.252026-10-29T00:53:40Z
2026-12-13 → 2026-12-23United AirlinesUA3697 + UA1525 / UA5692$390.002026-10-29T00:53:40Z
2026-12-13 → 2026-12-23United AirlinesUA4473 + UA421 / UA5692$390.002026-10-29T00:53:40Z

2026-12-13 → 2026-12-23 · $402.50

  • United Airlines UA280: BTV 2026-12-13 12:10:00 → ORD 2026-12-13 13:59:00; nonstop; 169 minutes. Local airport times.
  • United Airlines UA5692: ORD 2026-12-23 07:00:00 → BTV 2026-12-23 10:17:00; nonstop; 137 minutes. Local airport times.

2026-12-13 → 2026-12-23 · $362.25

  • American Airlines AA938 / AA3183: BTV 2026-12-13 16:14:00 → ORD 2026-12-13 21:31:00; 1 stop(s) via DCA; 377 minutes. Local airport times.
    • AA938: BTV 2026-12-13 16:14:00 → DCA 2026-12-13 18:05:00; layover at DCA: 121 minutes.
    • AA3183: DCA 2026-12-13 20:06:00 → ORD 2026-12-13 21:31:00.
  • American Airlines AA2840 / AA5243: ORD 2026-12-23 15:19:00 → BTV 2026-12-23 23:16:00; 1 stop(s) via PHL; 417 minutes. Local airport times.
    • AA2840: ORD 2026-12-23 15:19:00 → PHL 2026-12-23 18:30:00; layover at PHL: 180 minutes.
    • AA5243: PHL 2026-12-23 21:30:00 → BTV 2026-12-23 23:16:00.

2026-12-13 → 2026-12-23 · $385.25

  • Delta Air Lines DL4720 / DL5030: BTV 2026-12-13 14:22:00 → ORD 2026-12-13 21:15:00; 1 stop(s) via JFK; 473 minutes. Local airport times.
    • DL4720: BTV 2026-12-13 14:22:00 → JFK 2026-12-13 16:00:00; layover at JFK: 200 minutes.
    • DL5030: JFK 2026-12-13 19:20:00 → ORD 2026-12-13 21:15:00.
  • Delta Air Lines DL4970 / DL5481: ORD 2026-12-23 17:59:00 → BTV 2026-12-23 23:59:00; 1 stop(s) via JFK; 300 minutes. Local airport times.
    • DL4970: ORD 2026-12-23 17:59:00 → JFK 2026-12-23 21:19:00; layover at JFK: 71 minutes.
    • DL5481: JFK 2026-12-23 22:30:00 → BTV 2026-12-23 23:59:00.

2026-12-13 → 2026-12-23 · $402.50

  • United Airlines UA633: BTV 2026-12-13 06:00:00 → ORD 2026-12-13 07:51:00; nonstop; 171 minutes. Local airport times.
  • United Airlines UA5692: ORD 2026-12-23 07:00:00 → BTV 2026-12-23 10:17:00; nonstop; 137 minutes. Local airport times.

2026-12-13 → 2026-12-23 · $362.25

  • American Airlines AA5629 / AA595: BTV 2026-12-13 11:02:00 → ORD 2026-12-13 15:34:00; 1 stop(s) via PHL; 332 minutes. Local airport times.
    • AA5629: BTV 2026-12-13 11:02:00 → PHL 2026-12-13 12:51:00; layover at PHL: 63 minutes.
    • AA595: PHL 2026-12-13 13:54:00 → ORD 2026-12-13 15:34:00.
  • American Airlines AA2840 / AA5243: ORD 2026-12-23 15:19:00 → BTV 2026-12-23 23:16:00; 1 stop(s) via PHL; 417 minutes. Local airport times.
    • AA2840: ORD 2026-12-23 15:19:00 → PHL 2026-12-23 18:30:00; layover at PHL: 180 minutes.
    • AA5243: PHL 2026-12-23 21:30:00 → BTV 2026-12-23 23:16:00.

2026-12-13 → 2026-12-23 · $385.25

  • Delta Air Lines DL5075 / DL1084: BTV 2026-12-13 12:59:00 → ORD 2026-12-13 18:30:00; 1 stop(s) via DTW; 391 minutes. Local airport times.
    • DL5075: BTV 2026-12-13 12:59:00 → DTW 2026-12-13 14:57:00; layover at DTW: 179 minutes.
    • DL1084: DTW 2026-12-13 17:56:00 → ORD 2026-12-13 18:30:00.
  • Delta Air Lines DL4970 / DL5481: ORD 2026-12-23 17:59:00 → BTV 2026-12-23 23:59:00; 1 stop(s) via JFK; 300 minutes. Local airport times.
    • DL4970: ORD 2026-12-23 17:59:00 → JFK 2026-12-23 21:19:00; layover at JFK: 71 minutes.
    • DL5481: JFK 2026-12-23 22:30:00 → BTV 2026-12-23 23:59:00.

2026-12-13 → 2026-12-23 · $390.00

  • United Airlines UA3697 / UA1525: BTV 2026-12-13 06:00:00 → ORD 2026-12-13 11:42:00; 1 stop(s) via EWR; 402 minutes. Local airport times.
    • UA3697: BTV 2026-12-13 06:00:00 → EWR 2026-12-13 07:51:00; layover at EWR: 121 minutes.
    • UA1525: EWR 2026-12-13 09:52:00 → ORD 2026-12-13 11:42:00.
  • United Airlines UA5692: ORD 2026-12-23 07:00:00 → BTV 2026-12-23 10:17:00; nonstop; 137 minutes. Local airport times.

2026-12-13 → 2026-12-23 · $390.00

  • United Airlines UA4473 / UA421: BTV 2026-12-13 19:30:00 → ORD 2026-12-14 00:01:00; 1 stop(s) via IAD; 331 minutes. Local airport times.
    • UA4473: BTV 2026-12-13 19:30:00 → IAD 2026-12-13 21:25:00; layover at IAD: 82 minutes.
    • UA421: IAD 2026-12-13 22:47:00 → ORD 2026-12-14 00:01:00.
  • United Airlines UA5692: ORD 2026-12-23 07:00:00 → BTV 2026-12-23 10:17:00; nonstop; 137 minutes. Local airport times.

More dates for this route