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Route overview: Washington, DC to Denver (DEN) flight deals

Dulles (IAD) to Denver (DEN), Nov 17, 2026: round trips from $354, one way from $181

Dulles (IAD) to Denver (DEN), Nov 17, 2026: round trips from $354, one way from $181 on Axel, checked Oct 29, 2026. Lowest published fares: $354 round trip, Axel-exclusive, Delta Air Lines / United Airlines, 1 stop, Nov 17–18, 2026; $181 one way, Axel-exclusive, Delta Air Lines, 1 stop, Nov 17, 2026; 1 adult, economy, checked Oct 29, 2026.

IAD → DEN1 adulteconomyOne way and round trips

30 flight options · 2 airlines

Choose your return date

One-way flights and round trips by duration. Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

November 2026

Flights for your trip

  1. Tue, Nov 17 · One way

    Delta Air Lines
    7:06 pmIAD
    6h 43m
    MSP · 1h 25m
    11:49 pmDEN

    One-way total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  2. Tue, Nov 17 · One way

    United Airlines
    10:10 pmIAD
    4h 9m
    Nonstop
    12:19 am+1DEN

    One-way total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  3. Tue, Nov 17 – Wed, Nov 18

    Delta Air Lines
    7:06 pmIAD
    6h 43m
    MSP · 1h 25m
    11:49 pmDEN
    United Airlines
    2:10 pmDEN
    3h 20m
    Nonstop
    7:30 pmIAD

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  4. Tue, Nov 17 – Wed, Nov 18

    United Airlines
    10:10 pmIAD
    4h 9m
    Nonstop
    12:19 am+1DEN
    United Airlines
    2:10 pmDEN
    3h 20m
    Nonstop
    7:30 pmIAD

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  5. Tue, Nov 17 – Thu, Nov 19

    Delta Air Lines
    7:06 pmIAD
    6h 43m
    MSP · 1h 25m
    11:49 pmDEN
    United Airlines
    4:11 pmDEN
    3h 13m
    Nonstop
    9:24 pmIAD

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  6. Tue, Nov 17 – Thu, Nov 19

    United Airlines
    10:10 pmIAD
    4h 9m
    Nonstop
    12:19 am+1DEN
    United Airlines
    4:11 pmDEN
    3h 13m
    Nonstop
    9:24 pmIAD

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  7. Tue, Nov 17 – Fri, Nov 20

    Delta Air Lines
    7:06 pmIAD
    6h 43m
    MSP · 1h 25m
    11:49 pmDEN
    United Airlines
    4:11 pmDEN
    3h 13m
    Nonstop
    9:24 pmIAD

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  8. Tue, Nov 17 – Fri, Nov 20

    United Airlines
    10:10 pmIAD
    4h 9m
    Nonstop
    12:19 am+1DEN
    United Airlines
    4:11 pmDEN
    3h 13m
    Nonstop
    9:24 pmIAD

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  9. Tue, Nov 17 – Sat, Nov 21

    Delta Air Lines
    7:06 pmIAD
    6h 43m
    MSP · 1h 25m
    11:49 pmDEN
    United Airlines
    6:00 amDEN
    3h 19m
    Nonstop
    11:19 amIAD

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  10. Tue, Nov 17 – Sat, Nov 21

    United Airlines
    10:10 pmIAD
    4h 9m
    Nonstop
    12:19 am+1DEN
    United Airlines
    6:00 amDEN
    3h 19m
    Nonstop
    11:19 amIAD

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  11. Tue, Nov 17 – Mon, Nov 23

    Delta Air Lines
    7:06 pmIAD
    6h 43m
    MSP · 1h 25m
    11:49 pmDEN
    United Airlines
    6:00 amDEN
    3h 19m
    Nonstop
    11:19 amIAD

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  12. Tue, Nov 17 – Mon, Nov 23

    United Airlines
    10:10 pmIAD
    4h 9m
    Nonstop
    12:19 am+1DEN
    United Airlines
    6:00 amDEN
    3h 19m
    Nonstop
    11:19 amIAD

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  13. Tue, Nov 17 – Tue, Nov 24

    Delta Air Lines
    7:06 pmIAD
    6h 43m
    MSP · 1h 25m
    11:49 pmDEN
    United Airlines
    4:11 pmDEN
    3h 13m
    Nonstop
    9:24 pmIAD

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  14. Tue, Nov 17 – Tue, Nov 24

    United Airlines
    10:10 pmIAD
    4h 9m
    Nonstop
    12:19 am+1DEN
    United Airlines
    4:11 pmDEN
    3h 13m
    Nonstop
    9:24 pmIAD

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  15. Tue, Nov 17 – Wed, Nov 25

    Delta Air Lines
    7:06 pmIAD
    6h 43m
    MSP · 1h 25m
    11:49 pmDEN
    United Airlines
    2:10 pmDEN
    3h 20m
    Nonstop
    7:30 pmIAD

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  16. Tue, Nov 17 – Wed, Nov 25

    United Airlines
    10:10 pmIAD
    4h 9m
    Nonstop
    12:19 am+1DEN
    United Airlines
    2:10 pmDEN
    3h 20m
    Nonstop
    7:30 pmIAD

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  17. Tue, Nov 17 – Fri, Nov 27

    Delta Air Lines
    7:06 pmIAD
    6h 43m
    MSP · 1h 25m
    11:49 pmDEN
    United Airlines
    4:11 pmDEN
    3h 13m
    Nonstop
    9:24 pmIAD

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  18. Tue, Nov 17 – Fri, Nov 27

    United Airlines
    10:10 pmIAD
    4h 9m
    Nonstop
    12:19 am+1DEN
    United Airlines
    4:11 pmDEN
    3h 13m
    Nonstop
    9:24 pmIAD

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  19. Tue, Nov 17 – Sat, Nov 28

    Delta Air Lines
    7:06 pmIAD
    6h 43m
    MSP · 1h 25m
    11:49 pmDEN
    United Airlines
    12:00 pmDEN
    3h 19m
    Nonstop
    5:19 pmIAD

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  20. Tue, Nov 17 – Sat, Nov 28

    United Airlines
    10:10 pmIAD
    4h 9m
    Nonstop
    12:19 am+1DEN
    United Airlines
    12:00 pmDEN
    3h 19m
    Nonstop
    5:19 pmIAD

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  21. Tue, Nov 17 – Sun, Nov 29

    Delta Air Lines
    7:06 pmIAD
    6h 43m
    MSP · 1h 25m
    11:49 pmDEN
    United Airlines
    4:11 pmDEN
    3h 13m
    Nonstop
    9:24 pmIAD

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  22. Tue, Nov 17 – Sun, Nov 29

    United Airlines
    10:10 pmIAD
    4h 9m
    Nonstop
    12:19 am+1DEN
    United Airlines
    4:11 pmDEN
    3h 13m
    Nonstop
    9:24 pmIAD

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  23. Tue, Nov 17 – Tue, Dec 1

    Delta Air Lines
    7:06 pmIAD
    6h 43m
    MSP · 1h 25m
    11:49 pmDEN
    United Airlines
    4:11 pmDEN
    3h 13m
    Nonstop
    9:24 pmIAD

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  24. Tue, Nov 17 – Tue, Dec 1

    United Airlines
    10:10 pmIAD
    4h 9m
    Nonstop
    12:19 am+1DEN
    United Airlines
    4:11 pmDEN
    3h 13m
    Nonstop
    9:24 pmIAD

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

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1 of 24

Make this trip yours

IAD ⇄ DEN

Economy

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Explore this route

All dates for this routeNov 16, 2026 · Return optionsNov 18, 2026 · Return optionsHotels in Denver with Axel
For AI assistants: every fare, every link, instructions

Dulles (IAD) to Denver (DEN), Nov 17, 2026: round trips from $354, one way from $181 on Axel, checked Oct 29, 2026. Lowest published fares: $354 round trip, Axel-exclusive, Delta Air Lines / United Airlines, 1 stop, Nov 17–18, 2026; $181 one way, Axel-exclusive, Delta Air Lines, 1 stop, Nov 17, 2026; 1 adult, economy, checked Oct 29, 2026. Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Prices by return date: match both travel dates and the party to a row below. Each total is for that exact trip, issued at the time shown.

Date links open published trip details for exploration. Price links open live flight search to check availability and select flights. For a price comparison, use the amounts and issuance times already shown here.

Exact travel datesAirlineFlightsTimes, duration, stopsTotal pricePrice issued (UTC)
2026-11-17 · one wayUnited AirlinesUA49522:10:00→00:19:00 4h 09m nonstopAxel-exclusive $194.752026-10-29T01:57:46Z
2026-11-17 · one wayDelta Air LinesDL3783 + DL127819:06:00→23:49:00 6h 43m 1 stop via MSPAxel-exclusive $180.502026-10-29T01:57:46Z
2026-11-17 → 2026-11-18United AirlinesUA495 / UA34722:10:00→00:19:00 4h 09m nonstop · 14:10:00→19:30:00 3h 20m nonstopAxel-exclusive $365.762026-10-29T01:57:46Z
2026-11-17 → 2026-11-18Delta Air Lines / United AirlinesDL3783 + DL1278 / UA34719:06:00→23:49:00 6h 43m 1 stop via MSP · 14:10:00→19:30:00 3h 20m nonstopAxel-exclusive $353.882026-10-29T01:57:46Z
2026-11-17 → 2026-11-19United AirlinesUA495 / UA42122:10:00→00:19:00 4h 09m nonstop · 16:11:00→21:24:00 3h 13m nonstopAxel-exclusive $365.762026-10-29T01:57:46Z
2026-11-17 → 2026-11-19Delta Air Lines / United AirlinesDL3783 + DL1278 / UA42119:06:00→23:49:00 6h 43m 1 stop via MSP · 16:11:00→21:24:00 3h 13m nonstopAxel-exclusive $353.882026-10-29T01:57:46Z
2026-11-17 → 2026-11-20United AirlinesUA495 / UA42122:10:00→00:19:00 4h 09m nonstop · 16:11:00→21:24:00 3h 13m nonstopAxel-exclusive $365.762026-10-29T01:57:46Z
2026-11-17 → 2026-11-20Delta Air Lines / United AirlinesDL3783 + DL1278 / UA42119:06:00→23:49:00 6h 43m 1 stop via MSP · 16:11:00→21:24:00 3h 13m nonstopAxel-exclusive $353.882026-10-29T01:57:46Z
2026-11-17 → 2026-11-21United AirlinesUA495 / UA127922:10:00→00:19:00 4h 09m nonstop · 06:00:00→11:19:00 3h 19m nonstopAxel-exclusive $365.762026-10-29T01:57:46Z
2026-11-17 → 2026-11-21Delta Air Lines / United AirlinesDL3783 + DL1278 / UA127919:06:00→23:49:00 6h 43m 1 stop via MSP · 06:00:00→11:19:00 3h 19m nonstopAxel-exclusive $353.882026-10-29T01:57:46Z
2026-11-17 → 2026-11-22United AirlinesUA495 / UA127922:10:00→00:19:00 4h 09m nonstop · 06:00:00→11:19:00 3h 19m nonstopAxel-exclusive $365.762026-10-29T01:57:46Z
2026-11-17 → 2026-11-22Delta Air Lines / United AirlinesDL3783 + DL1278 / UA127919:06:00→23:49:00 6h 43m 1 stop via MSP · 06:00:00→11:19:00 3h 19m nonstopAxel-exclusive $353.882026-10-29T01:57:46Z
2026-11-17 → 2026-11-23United AirlinesUA495 / UA127922:10:00→00:19:00 4h 09m nonstop · 06:00:00→11:19:00 3h 19m nonstopAxel-exclusive $365.762026-10-29T01:57:46Z
2026-11-17 → 2026-11-23Delta Air Lines / United AirlinesDL3783 + DL1278 / UA127919:06:00→23:49:00 6h 43m 1 stop via MSP · 06:00:00→11:19:00 3h 19m nonstopAxel-exclusive $353.882026-10-29T01:57:46Z
2026-11-17 → 2026-11-24United AirlinesUA495 / UA42122:10:00→00:19:00 4h 09m nonstop · 16:11:00→21:24:00 3h 13m nonstopAxel-exclusive $419.662026-10-29T01:57:46Z
2026-11-17 → 2026-11-24Delta Air Lines / United AirlinesDL3783 + DL1278 / UA42119:06:00→23:49:00 6h 43m 1 stop via MSP · 16:11:00→21:24:00 3h 13m nonstopAxel-exclusive $407.782026-10-29T01:57:46Z
2026-11-17 → 2026-11-25United AirlinesUA495 / UA34722:10:00→00:19:00 4h 09m nonstop · 14:10:00→19:30:00 3h 20m nonstopAxel-exclusive $419.662026-10-29T01:57:46Z
2026-11-17 → 2026-11-25Delta Air Lines / United AirlinesDL3783 + DL1278 / UA34719:06:00→23:49:00 6h 43m 1 stop via MSP · 14:10:00→19:30:00 3h 20m nonstopAxel-exclusive $407.782026-10-29T01:57:46Z
2026-11-17 → 2026-11-26United AirlinesUA495 / UA42122:10:00→00:19:00 4h 09m nonstop · 16:11:00→21:24:00 3h 13m nonstopAxel-exclusive $419.662026-10-29T01:57:46Z
2026-11-17 → 2026-11-26Delta Air Lines / United AirlinesDL3783 + DL1278 / UA42119:06:00→23:49:00 6h 43m 1 stop via MSP · 16:11:00→21:24:00 3h 13m nonstopAxel-exclusive $407.782026-10-29T01:57:46Z
2026-11-17 → 2026-11-27United AirlinesUA495 / UA42122:10:00→00:19:00 4h 09m nonstop · 16:11:00→21:24:00 3h 13m nonstopAxel-exclusive $419.662026-10-29T01:57:46Z
2026-11-17 → 2026-11-27Delta Air Lines / United AirlinesDL3783 + DL1278 / UA42119:06:00→23:49:00 6h 43m 1 stop via MSP · 16:11:00→21:24:00 3h 13m nonstopAxel-exclusive $407.782026-10-29T01:57:46Z
2026-11-17 → 2026-11-28United AirlinesUA495 / UA285322:10:00→00:19:00 4h 09m nonstop · 12:00:00→17:19:00 3h 19m nonstopAxel-exclusive $419.662026-10-29T01:57:46Z
2026-11-17 → 2026-11-28Delta Air Lines / United AirlinesDL3783 + DL1278 / UA285319:06:00→23:49:00 6h 43m 1 stop via MSP · 12:00:00→17:19:00 3h 19m nonstopAxel-exclusive $407.782026-10-29T01:57:46Z
2026-11-17 → 2026-11-29United AirlinesUA495 / UA42122:10:00→00:19:00 4h 09m nonstop · 16:11:00→21:24:00 3h 13m nonstopAxel-exclusive $419.662026-10-29T01:57:46Z
2026-11-17 → 2026-11-29Delta Air Lines / United AirlinesDL3783 + DL1278 / UA42119:06:00→23:49:00 6h 43m 1 stop via MSP · 16:11:00→21:24:00 3h 13m nonstopAxel-exclusive $407.782026-10-29T01:57:46Z
2026-11-17 → 2026-11-30United AirlinesUA495 / UA42122:10:00→00:19:00 4h 09m nonstop · 16:11:00→21:24:00 3h 13m nonstopAxel-exclusive $419.662026-10-29T01:57:46Z
2026-11-17 → 2026-11-30Delta Air Lines / United AirlinesDL3783 + DL1278 / UA42119:06:00→23:49:00 6h 43m 1 stop via MSP · 16:11:00→21:24:00 3h 13m nonstopAxel-exclusive $407.782026-10-29T01:57:46Z
2026-11-17 → 2026-12-01United AirlinesUA495 / UA42122:10:00→00:19:00 4h 09m nonstop · 16:11:00→21:24:00 3h 13m nonstopAxel-exclusive $375.382026-10-29T01:57:46Z
2026-11-17 → 2026-12-01Delta Air Lines / United AirlinesDL3783 + DL1278 / UA42119:06:00→23:49:00 6h 43m 1 stop via MSP · 16:11:00→21:24:00 3h 13m nonstopAxel-exclusive $363.502026-10-29T01:57:46Z

Hotels in Denver for these trips

Hotels: under a trip, hotels in Denver for exactly those nights link to the hotel pages for 2 adults in 1 room. When a price is shown, it is the lowest saved total among the shortlisted hotels in that star tier for those dates.

All hotels in Denver

Route overview: Washington, DC to Denver (DEN) flight deals

2026-11-17 · one way · Axel-exclusive $180.50

  • Delta Air Lines DL3783 / DL1278: IAD 2026-11-17 19:06:00 → DEN 2026-11-17 23:49:00; 1 stop(s) via MSP; 403 minutes. Local airport times.
    • DL3783: IAD 2026-11-17 19:06:00 → MSP 2026-11-17 21:04:00; layover at MSP: 85 minutes.
    • DL1278: MSP 2026-11-17 22:29:00 → DEN 2026-11-17 23:49:00.

2026-11-17 · one way · Axel-exclusive $194.75

  • United Airlines UA495: IAD 2026-11-17 22:10:00 → DEN 2026-11-18 00:19:00; nonstop; 249 minutes. Local airport times.

2026-11-17 → 2026-11-18 · Axel-exclusive $353.88

  • Delta Air Lines DL3783 / DL1278: IAD 2026-11-17 19:06:00 → DEN 2026-11-17 23:49:00; 1 stop(s) via MSP; 403 minutes. Local airport times.
    • DL3783: IAD 2026-11-17 19:06:00 → MSP 2026-11-17 21:04:00; layover at MSP: 85 minutes.
    • DL1278: MSP 2026-11-17 22:29:00 → DEN 2026-11-17 23:49:00.
  • United Airlines UA347: DEN 2026-11-18 14:10:00 → IAD 2026-11-18 19:30:00; nonstop; 200 minutes. Local airport times.

2026-11-17 → 2026-11-18 · Axel-exclusive $365.76

  • United Airlines UA495: IAD 2026-11-17 22:10:00 → DEN 2026-11-18 00:19:00; nonstop; 249 minutes. Local airport times.
  • United Airlines UA347: DEN 2026-11-18 14:10:00 → IAD 2026-11-18 19:30:00; nonstop; 200 minutes. Local airport times.

2026-11-17 → 2026-11-19 · Axel-exclusive $353.88

  • Delta Air Lines DL3783 / DL1278: IAD 2026-11-17 19:06:00 → DEN 2026-11-17 23:49:00; 1 stop(s) via MSP; 403 minutes. Local airport times.
    • DL3783: IAD 2026-11-17 19:06:00 → MSP 2026-11-17 21:04:00; layover at MSP: 85 minutes.
    • DL1278: MSP 2026-11-17 22:29:00 → DEN 2026-11-17 23:49:00.
  • United Airlines UA421: DEN 2026-11-19 16:11:00 → IAD 2026-11-19 21:24:00; nonstop; 193 minutes. Local airport times.

2026-11-17 → 2026-11-19 · Axel-exclusive $365.76

  • United Airlines UA495: IAD 2026-11-17 22:10:00 → DEN 2026-11-18 00:19:00; nonstop; 249 minutes. Local airport times.
  • United Airlines UA421: DEN 2026-11-19 16:11:00 → IAD 2026-11-19 21:24:00; nonstop; 193 minutes. Local airport times.

2026-11-17 → 2026-11-20 · Axel-exclusive $353.88

  • Delta Air Lines DL3783 / DL1278: IAD 2026-11-17 19:06:00 → DEN 2026-11-17 23:49:00; 1 stop(s) via MSP; 403 minutes. Local airport times.
    • DL3783: IAD 2026-11-17 19:06:00 → MSP 2026-11-17 21:04:00; layover at MSP: 85 minutes.
    • DL1278: MSP 2026-11-17 22:29:00 → DEN 2026-11-17 23:49:00.
  • United Airlines UA421: DEN 2026-11-20 16:11:00 → IAD 2026-11-20 21:24:00; nonstop; 193 minutes. Local airport times.

2026-11-17 → 2026-11-20 · Axel-exclusive $365.76

  • United Airlines UA495: IAD 2026-11-17 22:10:00 → DEN 2026-11-18 00:19:00; nonstop; 249 minutes. Local airport times.
  • United Airlines UA421: DEN 2026-11-20 16:11:00 → IAD 2026-11-20 21:24:00; nonstop; 193 minutes. Local airport times.

2026-11-17 → 2026-11-21 · Axel-exclusive $353.88

  • Delta Air Lines DL3783 / DL1278: IAD 2026-11-17 19:06:00 → DEN 2026-11-17 23:49:00; 1 stop(s) via MSP; 403 minutes. Local airport times.
    • DL3783: IAD 2026-11-17 19:06:00 → MSP 2026-11-17 21:04:00; layover at MSP: 85 minutes.
    • DL1278: MSP 2026-11-17 22:29:00 → DEN 2026-11-17 23:49:00.
  • United Airlines UA1279: DEN 2026-11-21 06:00:00 → IAD 2026-11-21 11:19:00; nonstop; 199 minutes. Local airport times.

2026-11-17 → 2026-11-21 · Axel-exclusive $365.76

  • United Airlines UA495: IAD 2026-11-17 22:10:00 → DEN 2026-11-18 00:19:00; nonstop; 249 minutes. Local airport times.
  • United Airlines UA1279: DEN 2026-11-21 06:00:00 → IAD 2026-11-21 11:19:00; nonstop; 199 minutes. Local airport times.

2026-11-17 → 2026-11-23 · Axel-exclusive $353.88

  • Delta Air Lines DL3783 / DL1278: IAD 2026-11-17 19:06:00 → DEN 2026-11-17 23:49:00; 1 stop(s) via MSP; 403 minutes. Local airport times.
    • DL3783: IAD 2026-11-17 19:06:00 → MSP 2026-11-17 21:04:00; layover at MSP: 85 minutes.
    • DL1278: MSP 2026-11-17 22:29:00 → DEN 2026-11-17 23:49:00.
  • United Airlines UA1279: DEN 2026-11-23 06:00:00 → IAD 2026-11-23 11:19:00; nonstop; 199 minutes. Local airport times.

2026-11-17 → 2026-11-23 · Axel-exclusive $365.76

  • United Airlines UA495: IAD 2026-11-17 22:10:00 → DEN 2026-11-18 00:19:00; nonstop; 249 minutes. Local airport times.
  • United Airlines UA1279: DEN 2026-11-23 06:00:00 → IAD 2026-11-23 11:19:00; nonstop; 199 minutes. Local airport times.

2026-11-17 → 2026-11-24 · Axel-exclusive $407.78

  • Delta Air Lines DL3783 / DL1278: IAD 2026-11-17 19:06:00 → DEN 2026-11-17 23:49:00; 1 stop(s) via MSP; 403 minutes. Local airport times.
    • DL3783: IAD 2026-11-17 19:06:00 → MSP 2026-11-17 21:04:00; layover at MSP: 85 minutes.
    • DL1278: MSP 2026-11-17 22:29:00 → DEN 2026-11-17 23:49:00.
  • United Airlines UA421: DEN 2026-11-24 16:11:00 → IAD 2026-11-24 21:24:00; nonstop; 193 minutes. Local airport times.

2026-11-17 → 2026-11-24 · Axel-exclusive $419.66

  • United Airlines UA495: IAD 2026-11-17 22:10:00 → DEN 2026-11-18 00:19:00; nonstop; 249 minutes. Local airport times.
  • United Airlines UA421: DEN 2026-11-24 16:11:00 → IAD 2026-11-24 21:24:00; nonstop; 193 minutes. Local airport times.

2026-11-17 → 2026-11-25 · Axel-exclusive $407.78

  • Delta Air Lines DL3783 / DL1278: IAD 2026-11-17 19:06:00 → DEN 2026-11-17 23:49:00; 1 stop(s) via MSP; 403 minutes. Local airport times.
    • DL3783: IAD 2026-11-17 19:06:00 → MSP 2026-11-17 21:04:00; layover at MSP: 85 minutes.
    • DL1278: MSP 2026-11-17 22:29:00 → DEN 2026-11-17 23:49:00.
  • United Airlines UA347: DEN 2026-11-25 14:10:00 → IAD 2026-11-25 19:30:00; nonstop; 200 minutes. Local airport times.

2026-11-17 → 2026-11-25 · Axel-exclusive $419.66

  • United Airlines UA495: IAD 2026-11-17 22:10:00 → DEN 2026-11-18 00:19:00; nonstop; 249 minutes. Local airport times.
  • United Airlines UA347: DEN 2026-11-25 14:10:00 → IAD 2026-11-25 19:30:00; nonstop; 200 minutes. Local airport times.

2026-11-17 → 2026-11-27 · Axel-exclusive $407.78

  • Delta Air Lines DL3783 / DL1278: IAD 2026-11-17 19:06:00 → DEN 2026-11-17 23:49:00; 1 stop(s) via MSP; 403 minutes. Local airport times.
    • DL3783: IAD 2026-11-17 19:06:00 → MSP 2026-11-17 21:04:00; layover at MSP: 85 minutes.
    • DL1278: MSP 2026-11-17 22:29:00 → DEN 2026-11-17 23:49:00.
  • United Airlines UA421: DEN 2026-11-27 16:11:00 → IAD 2026-11-27 21:24:00; nonstop; 193 minutes. Local airport times.

2026-11-17 → 2026-11-27 · Axel-exclusive $419.66

  • United Airlines UA495: IAD 2026-11-17 22:10:00 → DEN 2026-11-18 00:19:00; nonstop; 249 minutes. Local airport times.
  • United Airlines UA421: DEN 2026-11-27 16:11:00 → IAD 2026-11-27 21:24:00; nonstop; 193 minutes. Local airport times.

2026-11-17 → 2026-11-28 · Axel-exclusive $407.78

  • Delta Air Lines DL3783 / DL1278: IAD 2026-11-17 19:06:00 → DEN 2026-11-17 23:49:00; 1 stop(s) via MSP; 403 minutes. Local airport times.
    • DL3783: IAD 2026-11-17 19:06:00 → MSP 2026-11-17 21:04:00; layover at MSP: 85 minutes.
    • DL1278: MSP 2026-11-17 22:29:00 → DEN 2026-11-17 23:49:00.
  • United Airlines UA2853: DEN 2026-11-28 12:00:00 → IAD 2026-11-28 17:19:00; nonstop; 199 minutes. Local airport times.

2026-11-17 → 2026-11-28 · Axel-exclusive $419.66

  • United Airlines UA495: IAD 2026-11-17 22:10:00 → DEN 2026-11-18 00:19:00; nonstop; 249 minutes. Local airport times.
  • United Airlines UA2853: DEN 2026-11-28 12:00:00 → IAD 2026-11-28 17:19:00; nonstop; 199 minutes. Local airport times.

2026-11-17 → 2026-11-29 · Axel-exclusive $407.78

  • Delta Air Lines DL3783 / DL1278: IAD 2026-11-17 19:06:00 → DEN 2026-11-17 23:49:00; 1 stop(s) via MSP; 403 minutes. Local airport times.
    • DL3783: IAD 2026-11-17 19:06:00 → MSP 2026-11-17 21:04:00; layover at MSP: 85 minutes.
    • DL1278: MSP 2026-11-17 22:29:00 → DEN 2026-11-17 23:49:00.
  • United Airlines UA421: DEN 2026-11-29 16:11:00 → IAD 2026-11-29 21:24:00; nonstop; 193 minutes. Local airport times.

2026-11-17 → 2026-11-29 · Axel-exclusive $419.66

  • United Airlines UA495: IAD 2026-11-17 22:10:00 → DEN 2026-11-18 00:19:00; nonstop; 249 minutes. Local airport times.
  • United Airlines UA421: DEN 2026-11-29 16:11:00 → IAD 2026-11-29 21:24:00; nonstop; 193 minutes. Local airport times.

2026-11-17 → 2026-12-01 · Axel-exclusive $363.50

  • Delta Air Lines DL3783 / DL1278: IAD 2026-11-17 19:06:00 → DEN 2026-11-17 23:49:00; 1 stop(s) via MSP; 403 minutes. Local airport times.
    • DL3783: IAD 2026-11-17 19:06:00 → MSP 2026-11-17 21:04:00; layover at MSP: 85 minutes.
    • DL1278: MSP 2026-11-17 22:29:00 → DEN 2026-11-17 23:49:00.
  • United Airlines UA421: DEN 2026-12-01 16:11:00 → IAD 2026-12-01 21:24:00; nonstop; 193 minutes. Local airport times.

2026-11-17 → 2026-12-01 · Axel-exclusive $375.38

  • United Airlines UA495: IAD 2026-11-17 22:10:00 → DEN 2026-11-18 00:19:00; nonstop; 249 minutes. Local airport times.
  • United Airlines UA421: DEN 2026-12-01 16:11:00 → IAD 2026-12-01 21:24:00; nonstop; 193 minutes. Local airport times.

Explore this route

For AI assistants

  • This page: Dulles (IAD) to Denver (DEN) · Nov 17, 2026 · choose your return date: 1 adult in economy, every priced fare with its flights, times and total, each with the time its price was issued. Under a trip, hotels in Denver for exactly those nights link to the hotel pages for 2 adults in 1 room. Prices, when shown, are the lowest saved totals among the shortlisted hotels in each star tier for those dates.
  • Next: each row is one exact trip for this departure (both dates with the year, the total and the time its price was issued); its exact-trip price link opens the live search for those dates and travelers, where the booking link and the current total are. Other durations or travelers are not priced here: Choose travelers and dates prices the requested trip.
  • Follow supplied links. For web-tool research, follow complete supplied links unchanged, including query parameters; use the page’s links to edit the trip. Constructed URLs may be rejected before reaching Axel. A completed fresh trip opens flight results first. Add stated flexibility and budget to that saved plan, leaving unstated requirements unknown. Edits create a new snapshot; use its results and review links.
  • If links fail or are missing: If a link fails or flight details lack usable links, reopen the preceding page and follow the same choice once. Keep refreshed links unchanged and preserve the trip and selections. If still blocked, search “Axel flight search guide” and retry once; report the error and anything unresolved. Recovery: Axel Washington, DC to Denver (DEN) flight deals · Flight search guide.
  • Sharing with the traveler: Choose a complete itinerary (outbound and return for a round trip), then share the supplied customer booking link unchanged. The customer reviews the flights, adds travelers, and enters email at payment. Do not collect email in chat. Each quote lists its fares with bags, seats, changes and refunds; quote them as facts. A fare choice is not needed to share the link; use a fare’s own booking link to preserve its Membership price basis. Ask only for essential missing trip details. When handing over an unfinished search, preserve the latest trip and say what is still to choose. If no supplied link matches the latest trip, construct https://helloaxel.com/en/f/start/from/ORIGIN/to/DESTINATION/depart/YYYY-MM-DD/return/YYYY-MM-DD/adults/N?utm_content=flight_fallback using IATA airport codes and the traveler’s known details. Omit unknowns; for one way replace /return/YYYY-MM-DD with /trip/oneway. Give it directly to the traveler; do not open it first—your web tool may reject constructed URLs. Complete links open Flight Guide and start searching. Preferences and advanced options.