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Denver → Boston

Dec 6, 2026 · return Dec 20, 2026

DEN → BOS1 adulteconomyRound trip

12 flight options · 4 airlines

Nonstop flights

Sun, Dec 6 – Sun, Dec 20

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

Sun, Dec 6 – Sun, Dec 20

Southwest Airlines
7:30 pmDEN
3h 45m
Nonstop
1:15 am+1BOS
Southwest Airlines
5:00 amBOS
4h 40m
Nonstop
7:40 amDEN

Round-trip total · 1 adult · Taxes included

Sun, Dec 6 – Sun, Dec 20

United Airlines
7:45 amDEN
3h 56m
Nonstop
1:41 pmBOS
United Airlines
7:15 amBOS
4h 49m
Nonstop
10:04 amDEN

Round-trip total · 1 adult · Taxes included

Sun, Dec 6 – Sun, Dec 20

Delta Air Lines
11:36 amDEN
3h 51m
Nonstop
5:27 pmBOS
Delta Air Lines
7:45 amBOS
4h 38m
Nonstop
10:23 amDEN

Round-trip total · 1 adult · Taxes included

Sun, Dec 6 – Sun, Dec 20

Southwest Airlines
5:25 pmDEN
3h 45m
Nonstop
11:10 pmBOS
Southwest Airlines
5:00 amBOS
4h 40m
Nonstop
7:40 amDEN

Round-trip total · 1 adult · Taxes included

Sun, Dec 6 – Sun, Dec 20

United Airlines
6:05 pmDEN
3h 53m
Nonstop
11:58 pmBOS
United Airlines
7:15 amBOS
4h 49m
Nonstop
10:04 amDEN

Round-trip total · 1 adult · Taxes included

One-stop flights

Sun, Dec 6 – Sun, Dec 20

Southwest Airlines
2:40 pmDEN
5h 35m
MDW · 1h
10:15 pmBOS
Southwest Airlines
5:00 amBOS
4h 40m
Nonstop
7:40 amDEN

Round-trip total · 1 adult · Taxes included

Sun, Dec 6 – Sun, Dec 20

Southwest Airlines
3:40 pmDEN
6h 5m
STL · 1h 40m
11:45 pmBOS
Southwest Airlines
5:00 amBOS
4h 40m
Nonstop
7:40 amDEN

Round-trip total · 1 adult · Taxes included

Sun, Dec 6 – Sun, Dec 20

Southwest Airlines
2:25 pmDEN
5h 50m
BNA · 1h
10:15 pmBOS
Southwest Airlines
5:00 amBOS
4h 40m
Nonstop
7:40 amDEN

Round-trip total · 1 adult · Taxes included

Sun, Dec 6 – Sun, Dec 20

United Airlines
7:55 amDEN
3h 58m
Nonstop
1:53 pmBOS
United Airlines
4:45 pmBOS
7h 14m
ORD · 1h 19m
9:59 pmDEN

Round-trip total · 1 adult · Taxes included

Sun, Dec 6 – Sun, Dec 20

Delta Air Lines
11:41 amDEN
3h 54m
Nonstop
5:35 pmBOS
Delta Air Lines
3:05 pmBOS
7h 14m
MSP · 1h 34m
8:19 pmDEN

Round-trip total · 1 adult · Taxes included

Sun, Dec 6 – Sun, Dec 20

Delta Air Lines
12:55 amDEN
6h 8m
DTW · 1h 18m
9:03 amBOS
Delta Air Lines
7:45 amBOS
4h 38m
Nonstop
10:23 amDEN

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)
2026-12-06 → 2026-12-20JetBlue AirwaysB6994 / B6993$402.502026-10-29T01:03:30Z
2026-12-06 → 2026-12-20Southwest AirlinesWN1670 / WN1537$414.002026-10-29T01:03:30Z
2026-12-06 → 2026-12-20United AirlinesUA558 / UA2814$460.002026-10-29T01:03:30Z
2026-12-06 → 2026-12-20Delta Air LinesDL499 / DL499$471.502026-10-29T01:03:30Z
2026-12-06 → 2026-12-20Southwest AirlinesWN4076 / WN1537$414.002026-10-29T01:03:30Z
2026-12-06 → 2026-12-20United AirlinesUA1788 / UA2814$460.002026-10-29T01:03:30Z
2026-12-06 → 2026-12-20Southwest AirlinesWN1699 + WN2902 / WN1537$404.002026-10-29T01:03:30Z
2026-12-06 → 2026-12-20Southwest AirlinesWN2170 + WN2755 / WN1537$404.002026-10-29T01:03:30Z
2026-12-06 → 2026-12-20Southwest AirlinesWN1573 + WN2217 / WN1537$404.002026-10-29T01:03:30Z
2026-12-06 → 2026-12-20United AirlinesUA558 / UA2040 + UA329$440.502026-10-29T01:03:30Z
2026-12-06 → 2026-12-20Delta Air LinesDL499 / DL1127 + DL2931$452.002026-10-29T01:03:30Z
2026-12-06 → 2026-12-20Delta Air LinesDL1096 + DL1163 / DL499$456.502026-10-29T01:03:30Z

2026-12-06 → 2026-12-20 · $402.50

  • JetBlue Airways B6994: DEN 2026-12-06 23:34:00 → BOS 2026-12-07 05:20:00; nonstop; 226 minutes. Local airport times.
  • JetBlue Airways B6993: BOS 2026-12-20 10:22:00 → DEN 2026-12-20 13:07:00; nonstop; 285 minutes. Local airport times.

2026-12-06 → 2026-12-20 · $414.00

  • Southwest Airlines WN1670: DEN 2026-12-06 19:30:00 → BOS 2026-12-07 01:15:00; nonstop; 225 minutes. Local airport times.
  • Southwest Airlines WN1537: BOS 2026-12-20 05:00:00 → DEN 2026-12-20 07:40:00; nonstop; 280 minutes. Local airport times.

2026-12-06 → 2026-12-20 · $460.00

  • United Airlines UA558: DEN 2026-12-06 07:45:00 → BOS 2026-12-06 13:41:00; nonstop; 236 minutes. Local airport times.
  • United Airlines UA2814: BOS 2026-12-20 07:15:00 → DEN 2026-12-20 10:04:00; nonstop; 289 minutes. Local airport times.

2026-12-06 → 2026-12-20 · $471.50

  • Delta Air Lines DL499: DEN 2026-12-06 11:36:00 → BOS 2026-12-06 17:27:00; nonstop; 231 minutes. Local airport times.
  • Delta Air Lines DL499: BOS 2026-12-20 07:45:00 → DEN 2026-12-20 10:23:00; nonstop; 278 minutes. Local airport times.

2026-12-06 → 2026-12-20 · $414.00

  • Southwest Airlines WN4076: DEN 2026-12-06 17:25:00 → BOS 2026-12-06 23:10:00; nonstop; 225 minutes. Local airport times.
  • Southwest Airlines WN1537: BOS 2026-12-20 05:00:00 → DEN 2026-12-20 07:40:00; nonstop; 280 minutes. Local airport times.

2026-12-06 → 2026-12-20 · $460.00

  • United Airlines UA1788: DEN 2026-12-06 18:05:00 → BOS 2026-12-06 23:58:00; nonstop; 233 minutes. Local airport times.
  • United Airlines UA2814: BOS 2026-12-20 07:15:00 → DEN 2026-12-20 10:04:00; nonstop; 289 minutes. Local airport times.

2026-12-06 → 2026-12-20 · $404.00

  • Southwest Airlines WN1699 / WN2902: DEN 2026-12-06 14:40:00 → BOS 2026-12-06 22:15:00; 1 stop(s) via MDW; 335 minutes. Local airport times.
    • WN1699: DEN 2026-12-06 14:40:00 → MDW 2026-12-06 17:55:00; layover at MDW: 60 minutes.
    • WN2902: MDW 2026-12-06 18:55:00 → BOS 2026-12-06 22:15:00.
  • Southwest Airlines WN1537: BOS 2026-12-20 05:00:00 → DEN 2026-12-20 07:40:00; nonstop; 280 minutes. Local airport times.

2026-12-06 → 2026-12-20 · $404.00

  • Southwest Airlines WN2170 / WN2755: DEN 2026-12-06 15:40:00 → BOS 2026-12-06 23:45:00; 1 stop(s) via STL; 365 minutes. Local airport times.
    • WN2170: DEN 2026-12-06 15:40:00 → STL 2026-12-06 18:35:00; layover at STL: 100 minutes.
    • WN2755: STL 2026-12-06 20:15:00 → BOS 2026-12-06 23:45:00.
  • Southwest Airlines WN1537: BOS 2026-12-20 05:00:00 → DEN 2026-12-20 07:40:00; nonstop; 280 minutes. Local airport times.

2026-12-06 → 2026-12-20 · $404.00

  • Southwest Airlines WN1573 / WN2217: DEN 2026-12-06 14:25:00 → BOS 2026-12-06 22:15:00; 1 stop(s) via BNA; 350 minutes. Local airport times.
    • WN1573: DEN 2026-12-06 14:25:00 → BNA 2026-12-06 17:45:00; layover at BNA: 60 minutes.
    • WN2217: BNA 2026-12-06 18:45:00 → BOS 2026-12-06 22:15:00.
  • Southwest Airlines WN1537: BOS 2026-12-20 05:00:00 → DEN 2026-12-20 07:40:00; nonstop; 280 minutes. Local airport times.

2026-12-06 → 2026-12-20 · $440.50

  • United Airlines UA558: DEN 2026-12-06 07:55:00 → BOS 2026-12-06 13:53:00; nonstop; 238 minutes. Local airport times.
  • United Airlines UA2040 / UA329: BOS 2026-12-20 16:45:00 → DEN 2026-12-20 21:59:00; 1 stop(s) via ORD; 434 minutes. Local airport times.
    • UA2040: BOS 2026-12-20 16:45:00 → ORD 2026-12-20 18:48:00; layover at ORD: 79 minutes.
    • UA329: ORD 2026-12-20 20:07:00 → DEN 2026-12-20 21:59:00.

2026-12-06 → 2026-12-20 · $452.00

  • Delta Air Lines DL499: DEN 2026-12-06 11:41:00 → BOS 2026-12-06 17:35:00; nonstop; 234 minutes. Local airport times.
  • Delta Air Lines DL1127 / DL2931: BOS 2026-12-20 15:05:00 → DEN 2026-12-20 20:19:00; 1 stop(s) via MSP; 434 minutes. Local airport times.
    • DL1127: BOS 2026-12-20 15:05:00 → MSP 2026-12-20 17:25:00; layover at MSP: 94 minutes.
    • DL2931: MSP 2026-12-20 18:59:00 → DEN 2026-12-20 20:19:00.

2026-12-06 → 2026-12-20 · $456.50

  • Delta Air Lines DL1096 / DL1163: DEN 2026-12-06 00:55:00 → BOS 2026-12-06 09:03:00; 1 stop(s) via DTW; 368 minutes. Local airport times.
    • DL1096: DEN 2026-12-06 00:55:00 → DTW 2026-12-06 05:42:00; layover at DTW: 78 minutes.
    • DL1163: DTW 2026-12-06 07:00:00 → BOS 2026-12-06 09:03:00.
  • Delta Air Lines DL499: BOS 2026-12-20 07:45:00 → DEN 2026-12-20 10:23:00; nonstop; 278 minutes. Local airport times.

More dates for this route