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Denver → Boston

Dec 14, 2026 · return Dec 28, 2026

DEN → BOS1 adulteconomyRound trip

12 flight options · 5 airlines

Nonstop flights

Mon, Dec 14 – Mon, Dec 28

JetBlue Airways
11:34 pmDEN
3h 46m
Nonstop
5:20 am+1BOS
JetBlue Airways
7:40 pmBOS
4h 47m
Nonstop
10:27 pmDEN

Round-trip total · 1 adult · Taxes included

Mon, Dec 14 – Mon, Dec 28

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

Mon, Dec 14 – Mon, Dec 28

United Airlines
3:56 pmDEN
3h 50m
Nonstop
9:46 pmBOS
United Airlines
7:30 amBOS
4h 49m
Nonstop
10:19 amDEN

Round-trip total · 1 adult · Taxes included

Mon, Dec 14 – Mon, Dec 28

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

Mon, Dec 14 – Mon, Dec 28

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

Mon, Dec 14 – Mon, Dec 28

United Airlines
7:50 amDEN
3h 52m
Nonstop
1:42 pmBOS
United Airlines
7:30 amBOS
4h 49m
Nonstop
10:19 amDEN

Round-trip total · 1 adult · Taxes included

One-stop flights

Mon, Dec 14 – Mon, Dec 28

American Airlines
12:54 amDEN
6h 27m
CLT · 1h 4m
9:21 amBOS
Southwest Airlines
4:40 pmBOS
4h 40m
Nonstop
7:20 pmDEN

Round-trip total · 1 adult · Taxes included

Mon, Dec 14 – Mon, Dec 28

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

Mon, Dec 14 – Mon, Dec 28

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

Mon, Dec 14 – Mon, Dec 28

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

Mon, Dec 14 – Mon, Dec 28

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

Mon, Dec 14 – Mon, Dec 28

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

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)
2026-12-14 → 2026-12-28JetBlue AirwaysB6994 / B6993$393.752026-10-29T01:03:30Z
2026-12-14 → 2026-12-28Southwest AirlinesWN1566 / WN1590$405.002026-10-29T01:03:30Z
2026-12-14 → 2026-12-28United AirlinesUA779 / UA2814$450.002026-10-29T01:03:30Z
2026-12-14 → 2026-12-28Delta Air LinesDL499 / DL499$461.252026-10-29T01:03:30Z
2026-12-14 → 2026-12-28American Airlines / Southwest AirlinesAA591 + AA2200 / WN1590$405.002026-10-29T01:03:30Z
2026-12-14 → 2026-12-28Southwest AirlinesWN1436 / WN1590$405.002026-10-29T01:03:30Z
2026-12-14 → 2026-12-28United AirlinesUA558 / UA2814$450.002026-10-29T01:03:30Z
2026-12-14 → 2026-12-28Southwest AirlinesWN2170 + WN2755 / WN1590$395.002026-10-29T01:03:30Z
2026-12-14 → 2026-12-28Southwest AirlinesWN1699 + WN2902 / WN1590$395.002026-10-29T01:03:30Z
2026-12-14 → 2026-12-28Southwest AirlinesWN1573 + WN2217 / WN1590$395.002026-10-29T01:03:30Z
2026-12-14 → 2026-12-28Delta Air LinesDL1096 + DL1163 / DL1127 + DL2931$427.502026-10-29T01:03:30Z
2026-12-14 → 2026-12-28Delta Air LinesDL499 / DL1127 + DL2931$442.502026-10-29T01:03:30Z

2026-12-14 → 2026-12-28 · $393.75

  • JetBlue Airways B6994: DEN 2026-12-14 23:34:00 → BOS 2026-12-15 05:20:00; nonstop; 226 minutes. Local airport times.
  • JetBlue Airways B6993: BOS 2026-12-28 19:40:00 → DEN 2026-12-28 22:27:00; nonstop; 287 minutes. Local airport times.

2026-12-14 → 2026-12-28 · $405.00

  • Southwest Airlines WN1566: DEN 2026-12-14 19:00:00 → BOS 2026-12-15 00:50:00; nonstop; 230 minutes. Local airport times.
  • Southwest Airlines WN1590: BOS 2026-12-28 16:40:00 → DEN 2026-12-28 19:20:00; nonstop; 280 minutes. Local airport times.

2026-12-14 → 2026-12-28 · $450.00

  • United Airlines UA779: DEN 2026-12-14 15:56:00 → BOS 2026-12-14 21:46:00; nonstop; 230 minutes. Local airport times.
  • United Airlines UA2814: BOS 2026-12-28 07:30:00 → DEN 2026-12-28 10:19:00; nonstop; 289 minutes. Local airport times.

2026-12-14 → 2026-12-28 · $461.25

  • Delta Air Lines DL499: DEN 2026-12-14 11:36:00 → BOS 2026-12-14 17:27:00; nonstop; 231 minutes. Local airport times.
  • Delta Air Lines DL499: BOS 2026-12-28 07:45:00 → DEN 2026-12-28 10:23:00; nonstop; 278 minutes. Local airport times.

2026-12-14 → 2026-12-28 · $405.00

  • American Airlines AA591 / AA2200: DEN 2026-12-14 00:54:00 → BOS 2026-12-14 09:21:00; 1 stop(s) via CLT; 387 minutes. Local airport times.
    • AA591: DEN 2026-12-14 00:54:00 → CLT 2026-12-14 06:01:00; layover at CLT: 64 minutes.
    • AA2200: CLT 2026-12-14 07:05:00 → BOS 2026-12-14 09:21:00.
  • Southwest Airlines WN1590: BOS 2026-12-28 16:40:00 → DEN 2026-12-28 19:20:00; nonstop; 280 minutes. Local airport times.

2026-12-14 → 2026-12-28 · $405.00

  • Southwest Airlines WN1436: DEN 2026-12-14 11:05:00 → BOS 2026-12-14 16:50:00; nonstop; 225 minutes. Local airport times.
  • Southwest Airlines WN1590: BOS 2026-12-28 16:40:00 → DEN 2026-12-28 19:20:00; nonstop; 280 minutes. Local airport times.

2026-12-14 → 2026-12-28 · $450.00

  • United Airlines UA558: DEN 2026-12-14 07:50:00 → BOS 2026-12-14 13:42:00; nonstop; 232 minutes. Local airport times.
  • United Airlines UA2814: BOS 2026-12-28 07:30:00 → DEN 2026-12-28 10:19:00; nonstop; 289 minutes. Local airport times.

2026-12-14 → 2026-12-28 · $395.00

  • Southwest Airlines WN2170 / WN2755: DEN 2026-12-14 15:40:00 → BOS 2026-12-14 23:45:00; 1 stop(s) via STL; 365 minutes. Local airport times.
    • WN2170: DEN 2026-12-14 15:40:00 → STL 2026-12-14 18:35:00; layover at STL: 100 minutes.
    • WN2755: STL 2026-12-14 20:15:00 → BOS 2026-12-14 23:45:00.
  • Southwest Airlines WN1590: BOS 2026-12-28 16:40:00 → DEN 2026-12-28 19:20:00; nonstop; 280 minutes. Local airport times.

2026-12-14 → 2026-12-28 · $395.00

  • Southwest Airlines WN1699 / WN2902: DEN 2026-12-14 14:40:00 → BOS 2026-12-14 22:15:00; 1 stop(s) via MDW; 335 minutes. Local airport times.
    • WN1699: DEN 2026-12-14 14:40:00 → MDW 2026-12-14 17:55:00; layover at MDW: 60 minutes.
    • WN2902: MDW 2026-12-14 18:55:00 → BOS 2026-12-14 22:15:00.
  • Southwest Airlines WN1590: BOS 2026-12-28 16:40:00 → DEN 2026-12-28 19:20:00; nonstop; 280 minutes. Local airport times.

2026-12-14 → 2026-12-28 · $395.00

  • Southwest Airlines WN1573 / WN2217: DEN 2026-12-14 14:25:00 → BOS 2026-12-14 22:15:00; 1 stop(s) via BNA; 350 minutes. Local airport times.
    • WN1573: DEN 2026-12-14 14:25:00 → BNA 2026-12-14 17:45:00; layover at BNA: 60 minutes.
    • WN2217: BNA 2026-12-14 18:45:00 → BOS 2026-12-14 22:15:00.
  • Southwest Airlines WN1590: BOS 2026-12-28 16:40:00 → DEN 2026-12-28 19:20:00; nonstop; 280 minutes. Local airport times.

2026-12-14 → 2026-12-28 · $427.50

  • Delta Air Lines DL1096 / DL1163: DEN 2026-12-14 00:55:00 → BOS 2026-12-14 09:03:00; 1 stop(s) via DTW; 368 minutes. Local airport times.
    • DL1096: DEN 2026-12-14 00:55:00 → DTW 2026-12-14 05:42:00; layover at DTW: 78 minutes.
    • DL1163: DTW 2026-12-14 07:00:00 → BOS 2026-12-14 09:03:00.
  • Delta Air Lines DL1127 / DL2931: BOS 2026-12-28 15:05:00 → DEN 2026-12-28 20:19:00; 1 stop(s) via MSP; 434 minutes. Local airport times.
    • DL1127: BOS 2026-12-28 15:05:00 → MSP 2026-12-28 17:25:00; layover at MSP: 94 minutes.
    • DL2931: MSP 2026-12-28 18:59:00 → DEN 2026-12-28 20:19:00.

2026-12-14 → 2026-12-28 · $442.50

  • Delta Air Lines DL499: DEN 2026-12-14 11:41:00 → BOS 2026-12-14 17:35:00; nonstop; 234 minutes. Local airport times.
  • Delta Air Lines DL1127 / DL2931: BOS 2026-12-28 15:05:00 → DEN 2026-12-28 20:19:00; 1 stop(s) via MSP; 434 minutes. Local airport times.
    • DL1127: BOS 2026-12-28 15:05:00 → MSP 2026-12-28 17:25:00; layover at MSP: 94 minutes.
    • DL2931: MSP 2026-12-28 18:59:00 → DEN 2026-12-28 20:19:00.

More dates for this route