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Las Vegas → Dulles

Dec 1, 2026 · return Dec 4, 2026

LAS → IAD1 adulteconomyRound trip

9 flight options · 4 airlines

Nonstop flights

Tue, Dec 1 – Fri, Dec 4

Frontier Airlines
9:47 pmLAS
4h 23m
Nonstop
5:10 am+1IAD
Frontier Airlines
8:51 pmIAD
5h 17m
Nonstop
11:08 pmLAS

Round-trip total · 1 adult · Taxes included

Tue, Dec 1 – Fri, Dec 4

United Airlines
11:45 pmLAS
4h 22m
Nonstop
7:07 am+1IAD
United Airlines
7:30 pmIAD
5h 18m
Nonstop
9:48 pmLAS

Round-trip total · 1 adult · Taxes included

Tue, Dec 1 – Fri, Dec 4

United Airlines
7:50 amLAS
4h 28m
Nonstop
3:18 pmIAD
United Airlines
7:30 pmIAD
5h 18m
Nonstop
9:48 pmLAS

Round-trip total · 1 adult · Taxes included

One-stop flights

Tue, Dec 1 – Fri, Dec 4

American Airlines
11:01 pmLAS
6h 40m
CLT · 1h 2m
8:41 am+1IAD
American Airlines
5:50 pmIAD
8h 35m
DFW · 2h
11:25 pmLAS

Round-trip total · 1 adult · Taxes included

Tue, Dec 1 – Fri, Dec 4

Delta Air Lines
1:25 pmLAS
7h 22m
SLC · 2h 1m
11:47 pmIAD
Delta Air Lines
5:29 pmIAD
7h 25m
DTW · 1h 7m
9:54 pmLAS

Round-trip total · 1 adult · Taxes included

Tue, Dec 1 – Fri, Dec 4

Frontier Airlines
10:39 pmLAS
4h 28m
Nonstop
6:07 am+1IAD
Frontier Airlines
6:07 pmIAD
8h 1m
ATL · 1h 5m
11:08 pmLAS

Round-trip total · 1 adult · Taxes included

Tue, Dec 1 – Fri, Dec 4

United Airlines
9:46 amLAS
6h 50m
DEN · 1h 33m
7:36 pmIAD
United Airlines
7:30 pmIAD
5h 18m
Nonstop
9:48 pmLAS

Round-trip total · 1 adult · Taxes included

Tue, Dec 1 – Fri, Dec 4

United Airlines
2:29 pmLAS
7h 11m
LAX · 1h 2m
12:40 am+1IAD
United Airlines
7:30 pmIAD
5h 18m
Nonstop
9:48 pmLAS

Round-trip total · 1 adult · Taxes included

Tue, Dec 1 – Fri, Dec 4

United Airlines
7:40 amLAS
4h 28m
Nonstop
3:08 pmIAD
United Airlines
6:10 amIAD
8h 7m
ORD · 1h 28m
11:17 amLAS

Round-trip total · 1 adult · Taxes included

Make this trip yours

LAS ⇄ IAD

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)
2026-12-01 → 2026-12-04Frontier AirlinesF94278 / F94277$185.002026-10-29T02:01:27Z
2026-12-01 → 2026-12-04United AirlinesUA284 / UA1764$400.002026-10-29T02:01:27Z
2026-12-01 → 2026-12-04American AirlinesAA1474 + AA5249 / AA2414 + AA624$360.002026-10-29T02:01:27Z
2026-12-01 → 2026-12-04Delta Air LinesDL1659 + DL847 / DL5073 + DL916$390.002026-10-29T02:01:27Z
2026-12-01 → 2026-12-04United AirlinesUA1140 / UA1764$400.002026-10-29T02:01:27Z
2026-12-01 → 2026-12-04Frontier AirlinesF94278 / F91081 + F93923$200.002026-10-29T02:01:27Z
2026-12-01 → 2026-12-04United AirlinesUA1315 + UA347 / UA1764$385.002026-10-29T02:01:27Z
2026-12-01 → 2026-12-04United AirlinesUA2184 + UA2184 / UA1764$385.002026-10-29T02:01:27Z
2026-12-01 → 2026-12-04United AirlinesUA1140 / UA565 + UA2811$385.002026-10-29T02:01:27Z

2026-12-01 → 2026-12-04 · $185.00

  • Frontier Airlines F94278: LAS 2026-12-01 21:47:00 → IAD 2026-12-02 05:10:00; nonstop; 263 minutes. Local airport times.
  • Frontier Airlines F94277: IAD 2026-12-04 20:51:00 → LAS 2026-12-04 23:08:00; nonstop; 317 minutes. Local airport times.

2026-12-01 → 2026-12-04 · $400.00

  • United Airlines UA284: LAS 2026-12-01 23:45:00 → IAD 2026-12-02 07:07:00; nonstop; 262 minutes. Local airport times.
  • United Airlines UA1764: IAD 2026-12-04 19:30:00 → LAS 2026-12-04 21:48:00; nonstop; 318 minutes. Local airport times.

2026-12-01 → 2026-12-04 · $360.00

  • American Airlines AA1474 / AA5249: LAS 2026-12-01 23:01:00 → IAD 2026-12-02 08:41:00; 1 stop(s) via CLT; 400 minutes. Local airport times.
    • AA1474: LAS 2026-12-01 23:01:00 → CLT 2026-12-02 06:08:00; layover at CLT: 62 minutes.
    • AA5249: CLT 2026-12-02 07:10:00 → IAD 2026-12-02 08:41:00.
  • American Airlines AA2414 / AA624: IAD 2026-12-04 17:50:00 → LAS 2026-12-04 23:25:00; 1 stop(s) via DFW; 515 minutes. Local airport times.
    • AA2414: IAD 2026-12-04 17:50:00 → DFW 2026-12-04 20:30:00; layover at DFW: 120 minutes.
    • AA624: DFW 2026-12-04 22:30:00 → LAS 2026-12-04 23:25:00.

2026-12-01 → 2026-12-04 · $390.00

  • Delta Air Lines DL1659 / DL847: LAS 2026-12-01 13:25:00 → IAD 2026-12-01 23:47:00; 1 stop(s) via SLC; 442 minutes. Local airport times.
    • DL1659: LAS 2026-12-01 13:25:00 → SLC 2026-12-01 15:50:00; layover at SLC: 121 minutes.
    • DL847: SLC 2026-12-01 17:51:00 → IAD 2026-12-01 23:47:00.
  • Delta Air Lines DL5073 / DL916: IAD 2026-12-04 17:29:00 → LAS 2026-12-04 21:54:00; 1 stop(s) via DTW; 445 minutes. Local airport times.
    • DL5073: IAD 2026-12-04 17:29:00 → DTW 2026-12-04 19:13:00; layover at DTW: 67 minutes.
    • DL916: DTW 2026-12-04 20:20:00 → LAS 2026-12-04 21:54:00.

2026-12-01 → 2026-12-04 · $400.00

  • United Airlines UA1140: LAS 2026-12-01 07:50:00 → IAD 2026-12-01 15:18:00; nonstop; 268 minutes. Local airport times.
  • United Airlines UA1764: IAD 2026-12-04 19:30:00 → LAS 2026-12-04 21:48:00; nonstop; 318 minutes. Local airport times.

2026-12-01 → 2026-12-04 · $200.00

  • Frontier Airlines F94278: LAS 2026-12-01 22:39:00 → IAD 2026-12-02 06:07:00; nonstop; 268 minutes. Local airport times.
  • Frontier Airlines F91081 / F93923: IAD 2026-12-04 18:07:00 → LAS 2026-12-04 23:08:00; 1 stop(s) via ATL; 481 minutes. Local airport times.
    • F91081: IAD 2026-12-04 18:07:00 → ATL 2026-12-04 20:27:00; layover at ATL: 65 minutes.
    • F93923: ATL 2026-12-04 21:32:00 → LAS 2026-12-04 23:08:00.

2026-12-01 → 2026-12-04 · $385.00

  • United Airlines UA1315 / UA347: LAS 2026-12-01 09:46:00 → IAD 2026-12-01 19:36:00; 1 stop(s) via DEN; 410 minutes. Local airport times.
    • UA1315: LAS 2026-12-01 09:46:00 → DEN 2026-12-01 12:42:00; layover at DEN: 93 minutes.
    • UA347: DEN 2026-12-01 14:15:00 → IAD 2026-12-01 19:36:00.
  • United Airlines UA1764: IAD 2026-12-04 19:30:00 → LAS 2026-12-04 21:48:00; nonstop; 318 minutes. Local airport times.

2026-12-01 → 2026-12-04 · $385.00

  • United Airlines UA2184 / UA2184: LAS 2026-12-01 14:29:00 → IAD 2026-12-02 00:40:00; 1 stop(s) via LAX; 431 minutes. Local airport times.
    • UA2184: LAS 2026-12-01 14:29:00 → LAX 2026-12-01 15:43:00; layover at LAX: 62 minutes.
    • UA2184: LAX 2026-12-01 16:45:00 → IAD 2026-12-02 00:40:00.
  • United Airlines UA1764: IAD 2026-12-04 19:30:00 → LAS 2026-12-04 21:48:00; nonstop; 318 minutes. Local airport times.

2026-12-01 → 2026-12-04 · $385.00

  • United Airlines UA1140: LAS 2026-12-01 07:40:00 → IAD 2026-12-01 15:08:00; nonstop; 268 minutes. Local airport times.
  • United Airlines UA565 / UA2811: IAD 2026-12-04 06:10:00 → LAS 2026-12-04 11:17:00; 1 stop(s) via ORD; 487 minutes. Local airport times.
    • UA565: IAD 2026-12-04 06:10:00 → ORD 2026-12-04 07:32:00; layover at ORD: 88 minutes.
    • UA2811: ORD 2026-12-04 09:00:00 → LAS 2026-12-04 11:17:00.

More dates for this route