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Denver → Boston

Dec 21, 2026 · one way

DEN → BOS1 adulteconomyOne way

12 flight options · 5 airlines

Nonstop flights

Mon, Dec 21 · One way

JetBlue Airways
11:34 pmDEN
3h 46m
Nonstop
5:20 am+1BOS

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Southwest Airlines
7:00 pmDEN
3h 50m
Nonstop
12:50 am+1BOS

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

United Airlines
7:50 amDEN
3h 52m
Nonstop
1:42 pmBOS

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Delta Air Lines
11:41 amDEN
3h 54m
Nonstop
5:35 pmBOS

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Southwest Airlines
11:05 amDEN
3h 45m
Nonstop
4:50 pmBOS

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

United Airlines
3:56 pmDEN
3h 50m
Nonstop
9:46 pmBOS

One-way total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 · One way

American Airlines
12:54 amDEN
6h 27m
CLT · 1h 4m
9:21 amBOS

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

JetBlue Airways
11:30 pmDEN
6h 9m
JFK · 1h 23m
7:39 am+1BOS

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Southwest Airlines
2:25 pmDEN
5h 50m
BNA · 1h
10:15 pmBOS

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Southwest Airlines
2:40 pmDEN
5h 35m
MDW · 1h
10:15 pmBOS

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Southwest Airlines
3:40 pmDEN
6h 5m
STL · 1h 40m
11:45 pmBOS

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Delta Air Lines
12:55 amDEN
6h 8m
DTW · 1h 18m
9:03 amBOS

One-way total · 1 adult · Taxes included

Make this trip yours

DEN ⇄ BOS

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 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)
2026-12-21 · one wayJetBlue AirwaysB6994$234.002026-10-29T01:03:30Z
2026-12-21 · one waySouthwest AirlinesWN1566$240.502026-10-29T01:03:30Z
2026-12-21 · one wayUnited AirlinesUA558$266.502026-10-29T01:03:30Z
2026-12-21 · one wayDelta Air LinesDL499$273.002026-10-29T01:03:30Z
2026-12-21 · one wayAmerican AirlinesAA591 + AA2200$240.502026-10-29T01:03:30Z
2026-12-21 · one waySouthwest AirlinesWN1436$240.502026-10-29T01:03:30Z
2026-12-21 · one wayUnited AirlinesUA779$266.502026-10-29T01:03:30Z
2026-12-21 · one wayJetBlue AirwaysB698 + B6118$221.002026-10-29T01:03:30Z
2026-12-21 · one waySouthwest AirlinesWN1573 + WN2217$227.502026-10-29T01:03:30Z
2026-12-21 · one waySouthwest AirlinesWN1699 + WN2902$227.502026-10-29T01:03:30Z
2026-12-21 · one waySouthwest AirlinesWN2170 + WN2755$227.502026-10-29T01:03:30Z
2026-12-21 · one wayDelta Air LinesDL1096 + DL1163$253.502026-10-29T01:03:30Z

2026-12-21 · one way · $234.00

  • JetBlue Airways B6994: DEN 2026-12-21 23:34:00 → BOS 2026-12-22 05:20:00; nonstop; 226 minutes. Local airport times.

2026-12-21 · one way · $240.50

  • Southwest Airlines WN1566: DEN 2026-12-21 19:00:00 → BOS 2026-12-22 00:50:00; nonstop; 230 minutes. Local airport times.

2026-12-21 · one way · $266.50

  • United Airlines UA558: DEN 2026-12-21 07:50:00 → BOS 2026-12-21 13:42:00; nonstop; 232 minutes. Local airport times.

2026-12-21 · one way · $273.00

  • Delta Air Lines DL499: DEN 2026-12-21 11:41:00 → BOS 2026-12-21 17:35:00; nonstop; 234 minutes. Local airport times.

2026-12-21 · one way · $240.50

  • American Airlines AA591 / AA2200: DEN 2026-12-21 00:54:00 → BOS 2026-12-21 09:21:00; 1 stop(s) via CLT; 387 minutes. Local airport times.
    • AA591: DEN 2026-12-21 00:54:00 → CLT 2026-12-21 06:01:00; layover at CLT: 64 minutes.
    • AA2200: CLT 2026-12-21 07:05:00 → BOS 2026-12-21 09:21:00.

2026-12-21 · one way · $240.50

  • Southwest Airlines WN1436: DEN 2026-12-21 11:05:00 → BOS 2026-12-21 16:50:00; nonstop; 225 minutes. Local airport times.

2026-12-21 · one way · $266.50

  • United Airlines UA779: DEN 2026-12-21 15:56:00 → BOS 2026-12-21 21:46:00; nonstop; 230 minutes. Local airport times.

2026-12-21 · one way · $221.00

  • JetBlue Airways B698 / B6118: DEN 2026-12-21 23:30:00 → BOS 2026-12-22 07:39:00; 1 stop(s) via JFK; 369 minutes. Local airport times.
    • B698: DEN 2026-12-21 23:30:00 → JFK 2026-12-22 05:07:00; layover at JFK: 83 minutes.
    • B6118: JFK 2026-12-22 06:30:00 → BOS 2026-12-22 07:39:00.

2026-12-21 · one way · $227.50

  • Southwest Airlines WN1573 / WN2217: DEN 2026-12-21 14:25:00 → BOS 2026-12-21 22:15:00; 1 stop(s) via BNA; 350 minutes. Local airport times.
    • WN1573: DEN 2026-12-21 14:25:00 → BNA 2026-12-21 17:45:00; layover at BNA: 60 minutes.
    • WN2217: BNA 2026-12-21 18:45:00 → BOS 2026-12-21 22:15:00.

2026-12-21 · one way · $227.50

  • Southwest Airlines WN1699 / WN2902: DEN 2026-12-21 14:40:00 → BOS 2026-12-21 22:15:00; 1 stop(s) via MDW; 335 minutes. Local airport times.
    • WN1699: DEN 2026-12-21 14:40:00 → MDW 2026-12-21 17:55:00; layover at MDW: 60 minutes.
    • WN2902: MDW 2026-12-21 18:55:00 → BOS 2026-12-21 22:15:00.

2026-12-21 · one way · $227.50

  • Southwest Airlines WN2170 / WN2755: DEN 2026-12-21 15:40:00 → BOS 2026-12-21 23:45:00; 1 stop(s) via STL; 365 minutes. Local airport times.
    • WN2170: DEN 2026-12-21 15:40:00 → STL 2026-12-21 18:35:00; layover at STL: 100 minutes.
    • WN2755: STL 2026-12-21 20:15:00 → BOS 2026-12-21 23:45:00.

2026-12-21 · one way · $253.50

  • Delta Air Lines DL1096 / DL1163: DEN 2026-12-21 00:55:00 → BOS 2026-12-21 09:03:00; 1 stop(s) via DTW; 368 minutes. Local airport times.
    • DL1096: DEN 2026-12-21 00:55:00 → DTW 2026-12-21 05:42:00; layover at DTW: 78 minutes.
    • DL1163: DTW 2026-12-21 07:00:00 → BOS 2026-12-21 09:03:00.

More dates for this route