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Denver → Boston

Dec 16, 2026 · return Dec 22, 2026

DEN → BOS1 adulteconomyRound trip

11 flight options · 4 airlines

Nonstop flights

Wed, Dec 16 – Tue, Dec 22

JetBlue Airways
11:34 pmDEN
3h 46m
Nonstop
5:20 am+1BOS
JetBlue Airways
10:22 amBOS
4h 45m
Nonstop
1:07 pmDEN

Round-trip total · 1 adult · Taxes included

Wed, Dec 16 – Tue, Dec 22

Southwest Airlines
7:00 pmDEN
3h 50m
Nonstop
12:50 am+1BOS
Southwest Airlines
4:40 pmBOS
4h 40m
Nonstop
7:20 pmDEN

Round-trip total · 1 adult · Taxes included

Wed, Dec 16 – Tue, Dec 22

United Airlines
7:45 amDEN
3h 56m
Nonstop
1:41 pmBOS
United Airlines
9:20 amBOS
4h 48m
Nonstop
12:08 pmDEN

Round-trip total · 1 adult · Taxes included

Wed, Dec 16 – Tue, Dec 22

Southwest Airlines
11:05 amDEN
3h 45m
Nonstop
4:50 pmBOS
Southwest Airlines
4:40 pmBOS
4h 40m
Nonstop
7:20 pmDEN

Round-trip total · 1 adult · Taxes included

Wed, Dec 16 – Tue, Dec 22

United Airlines
3:40 pmDEN
3h 53m
Nonstop
9:33 pmBOS
United Airlines
9:20 amBOS
4h 48m
Nonstop
12:08 pmDEN

Round-trip total · 1 adult · Taxes included

One-stop flights

Wed, Dec 16 – Tue, Dec 22

Delta Air Lines
12:55 amDEN
6h 8m
DTW · 1h 18m
9:03 amBOS
Delta Air Lines
3:05 pmBOS
7h 14m
MSP · 1h 34m
8:19 pmDEN

Round-trip total · 1 adult · Taxes included

Wed, Dec 16 – Tue, Dec 22

JetBlue Airways
11:30 pmDEN
6h 9m
JFK · 1h 23m
7:39 am+1BOS
JetBlue Airways
10:22 amBOS
4h 45m
Nonstop
1:07 pmDEN

Round-trip total · 1 adult · Taxes included

Wed, Dec 16 – Tue, Dec 22

Southwest Airlines
2:25 pmDEN
5h 50m
BNA · 1h
10:15 pmBOS
Southwest Airlines
4:40 pmBOS
4h 40m
Nonstop
7:20 pmDEN

Round-trip total · 1 adult · Taxes included

Wed, Dec 16 – Tue, Dec 22

Southwest Airlines
3:40 pmDEN
6h 5m
STL · 1h 40m
11:45 pmBOS
Southwest Airlines
4:40 pmBOS
4h 40m
Nonstop
7:20 pmDEN

Round-trip total · 1 adult · Taxes included

Wed, Dec 16 – Tue, Dec 22

Southwest Airlines
2:40 pmDEN
5h 35m
MDW · 1h
10:15 pmBOS
Southwest Airlines
4:40 pmBOS
4h 40m
Nonstop
7:20 pmDEN

Round-trip total · 1 adult · Taxes included

Wed, Dec 16 – Tue, Dec 22

Delta Air Lines
11:28 amDEN
4h 4m
Nonstop
5:32 pmBOS
Delta Air Lines
3:05 pmBOS
7h 14m
MSP · 1h 34m
8:19 pmDEN

Round-trip 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 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)
2026-12-16 → 2026-12-22JetBlue AirwaysB6994 / B6993$402.502026-10-29T01:03:30Z
2026-12-16 → 2026-12-22Southwest AirlinesWN1566 / WN1590$414.002026-10-29T01:03:30Z
2026-12-16 → 2026-12-22United AirlinesUA558 / UA2348$460.002026-10-29T01:03:30Z
2026-12-16 → 2026-12-22Delta Air LinesDL1096 + DL1163 / DL1127 + DL2931$437.002026-10-29T01:03:30Z
2026-12-16 → 2026-12-22Southwest AirlinesWN1436 / WN1590$414.002026-10-29T01:03:30Z
2026-12-16 → 2026-12-22United AirlinesUA779 / UA2348$460.002026-10-29T01:03:30Z
2026-12-16 → 2026-12-22JetBlue AirwaysB698 + B6118 / B6993$392.502026-10-29T01:03:30Z
2026-12-16 → 2026-12-22Southwest AirlinesWN1573 + WN2217 / WN1590$404.002026-10-29T01:03:30Z
2026-12-16 → 2026-12-22Southwest AirlinesWN2170 + WN2755 / WN1590$404.002026-10-29T01:03:30Z
2026-12-16 → 2026-12-22Southwest AirlinesWN1699 + WN2902 / WN1590$404.002026-10-29T01:03:30Z
2026-12-16 → 2026-12-22Delta Air LinesDL499 / DL1127 + DL2931$452.002026-10-29T01:03:30Z

2026-12-16 → 2026-12-22 · $402.50

  • JetBlue Airways B6994: DEN 2026-12-16 23:34:00 → BOS 2026-12-17 05:20:00; nonstop; 226 minutes. Local airport times.
  • JetBlue Airways B6993: BOS 2026-12-22 10:22:00 → DEN 2026-12-22 13:07:00; nonstop; 285 minutes. Local airport times.

2026-12-16 → 2026-12-22 · $414.00

  • Southwest Airlines WN1566: DEN 2026-12-16 19:00:00 → BOS 2026-12-17 00:50:00; nonstop; 230 minutes. Local airport times.
  • Southwest Airlines WN1590: BOS 2026-12-22 16:40:00 → DEN 2026-12-22 19:20:00; nonstop; 280 minutes. Local airport times.

2026-12-16 → 2026-12-22 · $460.00

  • United Airlines UA558: DEN 2026-12-16 07:45:00 → BOS 2026-12-16 13:41:00; nonstop; 236 minutes. Local airport times.
  • United Airlines UA2348: BOS 2026-12-22 09:20:00 → DEN 2026-12-22 12:08:00; nonstop; 288 minutes. Local airport times.

2026-12-16 → 2026-12-22 · $437.00

  • Delta Air Lines DL1096 / DL1163: DEN 2026-12-16 00:55:00 → BOS 2026-12-16 09:03:00; 1 stop(s) via DTW; 368 minutes. Local airport times.
    • DL1096: DEN 2026-12-16 00:55:00 → DTW 2026-12-16 05:42:00; layover at DTW: 78 minutes.
    • DL1163: DTW 2026-12-16 07:00:00 → BOS 2026-12-16 09:03:00.
  • Delta Air Lines DL1127 / DL2931: BOS 2026-12-22 15:05:00 → DEN 2026-12-22 20:19:00; 1 stop(s) via MSP; 434 minutes. Local airport times.
    • DL1127: BOS 2026-12-22 15:05:00 → MSP 2026-12-22 17:25:00; layover at MSP: 94 minutes.
    • DL2931: MSP 2026-12-22 18:59:00 → DEN 2026-12-22 20:19:00.

2026-12-16 → 2026-12-22 · $414.00

  • Southwest Airlines WN1436: DEN 2026-12-16 11:05:00 → BOS 2026-12-16 16:50:00; nonstop; 225 minutes. Local airport times.
  • Southwest Airlines WN1590: BOS 2026-12-22 16:40:00 → DEN 2026-12-22 19:20:00; nonstop; 280 minutes. Local airport times.

2026-12-16 → 2026-12-22 · $460.00

  • United Airlines UA779: DEN 2026-12-16 15:40:00 → BOS 2026-12-16 21:33:00; nonstop; 233 minutes. Local airport times.
  • United Airlines UA2348: BOS 2026-12-22 09:20:00 → DEN 2026-12-22 12:08:00; nonstop; 288 minutes. Local airport times.

2026-12-16 → 2026-12-22 · $392.50

  • JetBlue Airways B698 / B6118: DEN 2026-12-16 23:30:00 → BOS 2026-12-17 07:39:00; 1 stop(s) via JFK; 369 minutes. Local airport times.
    • B698: DEN 2026-12-16 23:30:00 → JFK 2026-12-17 05:07:00; layover at JFK: 83 minutes.
    • B6118: JFK 2026-12-17 06:30:00 → BOS 2026-12-17 07:39:00.
  • JetBlue Airways B6993: BOS 2026-12-22 10:22:00 → DEN 2026-12-22 13:07:00; nonstop; 285 minutes. Local airport times.

2026-12-16 → 2026-12-22 · $404.00

  • Southwest Airlines WN1573 / WN2217: DEN 2026-12-16 14:25:00 → BOS 2026-12-16 22:15:00; 1 stop(s) via BNA; 350 minutes. Local airport times.
    • WN1573: DEN 2026-12-16 14:25:00 → BNA 2026-12-16 17:45:00; layover at BNA: 60 minutes.
    • WN2217: BNA 2026-12-16 18:45:00 → BOS 2026-12-16 22:15:00.
  • Southwest Airlines WN1590: BOS 2026-12-22 16:40:00 → DEN 2026-12-22 19:20:00; nonstop; 280 minutes. Local airport times.

2026-12-16 → 2026-12-22 · $404.00

  • Southwest Airlines WN2170 / WN2755: DEN 2026-12-16 15:40:00 → BOS 2026-12-16 23:45:00; 1 stop(s) via STL; 365 minutes. Local airport times.
    • WN2170: DEN 2026-12-16 15:40:00 → STL 2026-12-16 18:35:00; layover at STL: 100 minutes.
    • WN2755: STL 2026-12-16 20:15:00 → BOS 2026-12-16 23:45:00.
  • Southwest Airlines WN1590: BOS 2026-12-22 16:40:00 → DEN 2026-12-22 19:20:00; nonstop; 280 minutes. Local airport times.

2026-12-16 → 2026-12-22 · $404.00

  • Southwest Airlines WN1699 / WN2902: DEN 2026-12-16 14:40:00 → BOS 2026-12-16 22:15:00; 1 stop(s) via MDW; 335 minutes. Local airport times.
    • WN1699: DEN 2026-12-16 14:40:00 → MDW 2026-12-16 17:55:00; layover at MDW: 60 minutes.
    • WN2902: MDW 2026-12-16 18:55:00 → BOS 2026-12-16 22:15:00.
  • Southwest Airlines WN1590: BOS 2026-12-22 16:40:00 → DEN 2026-12-22 19:20:00; nonstop; 280 minutes. Local airport times.

2026-12-16 → 2026-12-22 · $452.00

  • Delta Air Lines DL499: DEN 2026-12-16 11:28:00 → BOS 2026-12-16 17:32:00; nonstop; 244 minutes. Local airport times.
  • Delta Air Lines DL1127 / DL2931: BOS 2026-12-22 15:05:00 → DEN 2026-12-22 20:19:00; 1 stop(s) via MSP; 434 minutes. Local airport times.
    • DL1127: BOS 2026-12-22 15:05:00 → MSP 2026-12-22 17:25:00; layover at MSP: 94 minutes.
    • DL2931: MSP 2026-12-22 18:59:00 → DEN 2026-12-22 20:19:00.

More dates for this route