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Dulles → San Salvador

Dec 21, 2026 · return Dec 25, 2026

IAD → SAL1 adulteconomyRound trip

9 flight options · 5 airlines

Nonstop flights

Mon, Dec 21 – Fri, Dec 25

Frontier Airlines
7:53 amIAD
4h 37m
Nonstop
11:30 amSAL
Frontier Airlines
2:06 pmSAL
4h 20m
Nonstop
7:26 pmIAD

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Fri, Dec 25

Avianca
6:35 pmIAD
4h 30m
Nonstop
10:05 pmSAL
Avianca
10:05 pmSAL
4h 10m
Nonstop
3:15 am+1IAD

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Fri, Dec 25

Avianca
3:00 amIAD
4h 30m
Nonstop
6:30 amSAL
Avianca
10:05 pmSAL
4h 10m
Nonstop
3:15 am+1IAD

Round-trip total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 – Fri, Dec 25

American Airlines
6:01 amIAD
7h 16m
MIA · 1h 27m
12:17 pmSAL
Avianca
10:05 pmSAL
4h 10m
Nonstop
3:15 am+1IAD

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Fri, Dec 25

United Airlines
6:00 amIAD
8h 19m
IAH · 1h 39m
1:19 pmSAL
United Airlines
2:05 amSAL
8h 23m
IAH · 2h 7m
11:28 amIAD

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Fri, Dec 25

Delta Air Lines
6:00 amIAD
8h 14m
ATL · 2h 37m
1:14 pmSAL
Delta Air Lines
2:39 pmSAL
8h 57m
ATL · 3h 40m
12:36 am+1IAD

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Fri, Dec 25

United Airlines
8:40 amIAD
8h 50m
MIA · 3h 12m
4:30 pmSAL
United Airlines
2:05 amSAL
8h 23m
IAH · 2h 7m
11:28 amIAD

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Fri, Dec 25

United Airlines
8:59 amIAD
8h 31m
SJO · 2h 10m
4:30 pmSAL
United Airlines
2:05 amSAL
8h 23m
IAH · 2h 7m
11:28 amIAD

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Fri, Dec 25

United Airlines
6:00 pmIAD
4h 45m
Nonstop
9:45 pmSAL
United Airlines
2:05 amSAL
8h 23m
IAH · 2h 7m
11:28 amIAD

Round-trip total · 1 adult · Taxes included

Make this trip yours

IAD ⇄ SAL

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)
2026-12-21 → 2026-12-25Frontier AirlinesF9367 / F9366$418.002026-10-29T01:07:59Z
2026-12-21 → 2026-12-25AviancaAV585 / AV580$532.002026-10-29T01:07:59Z
2026-12-21 → 2026-12-25American Airlines / AviancaAA552 + AA327 / AV580$600.402026-10-29T01:07:59Z
2026-12-21 → 2026-12-25United AirlinesUA451 + UA1441 / UA2203 + UA1549$638.402026-10-29T01:07:59Z
2026-12-21 → 2026-12-25Delta Air LinesDL2327 + DL1910 / DL1978 + DL2549$706.802026-10-29T01:07:59Z
2026-12-21 → 2026-12-25AviancaAV591 / AV580$532.002026-10-29T01:07:59Z
2026-12-21 → 2026-12-25United AirlinesUA1073 + AV311 / UA2203 + UA1549$638.402026-10-29T01:07:59Z
2026-12-21 → 2026-12-25United AirlinesUA2052 + AV610 / UA2203 + UA1549$638.402026-10-29T01:07:59Z
2026-12-21 → 2026-12-25United AirlinesUA1194 / UA2203 + UA1549$665.002026-10-29T01:07:59Z

2026-12-21 → 2026-12-25 · $418.00

  • Frontier Airlines F9367: IAD 2026-12-21 07:53:00 → SAL 2026-12-21 11:30:00; nonstop; 277 minutes. Local airport times.
  • Frontier Airlines F9366: SAL 2026-12-25 14:06:00 → IAD 2026-12-25 19:26:00; nonstop; 260 minutes. Local airport times.

2026-12-21 → 2026-12-25 · $532.00

  • Avianca AV585: IAD 2026-12-21 18:35:00 → SAL 2026-12-21 22:05:00; nonstop; 270 minutes. Local airport times.
  • Avianca AV580: SAL 2026-12-25 22:05:00 → IAD 2026-12-26 03:15:00; nonstop; 250 minutes. Local airport times.

2026-12-21 → 2026-12-25 · $600.40

  • American Airlines AA552 / AA327: IAD 2026-12-21 06:01:00 → SAL 2026-12-21 12:17:00; 1 stop(s) via MIA; 436 minutes. Local airport times.
    • AA552: IAD 2026-12-21 06:01:00 → MIA 2026-12-21 08:50:00; layover at MIA: 87 minutes.
    • AA327: MIA 2026-12-21 10:17:00 → SAL 2026-12-21 12:17:00.
  • Avianca AV580: SAL 2026-12-25 22:05:00 → IAD 2026-12-26 03:15:00; nonstop; 250 minutes. Local airport times.

2026-12-21 → 2026-12-25 · $638.40

  • United Airlines UA451 / UA1441: IAD 2026-12-21 06:00:00 → SAL 2026-12-21 13:19:00; 1 stop(s) via IAH; 499 minutes. Local airport times.
    • UA451: IAD 2026-12-21 06:00:00 → IAH 2026-12-21 08:36:00; layover at IAH: 99 minutes.
    • UA1441: IAH 2026-12-21 10:15:00 → SAL 2026-12-21 13:19:00.
  • United Airlines UA2203 / UA1549: SAL 2026-12-25 02:05:00 → IAD 2026-12-25 11:28:00; 1 stop(s) via IAH; 503 minutes. Local airport times.
    • UA2203: SAL 2026-12-25 02:05:00 → IAH 2026-12-25 05:15:00; layover at IAH: 127 minutes.
    • UA1549: IAH 2026-12-25 07:22:00 → IAD 2026-12-25 11:28:00.

2026-12-21 → 2026-12-25 · $706.80

  • Delta Air Lines DL2327 / DL1910: IAD 2026-12-21 06:00:00 → SAL 2026-12-21 13:14:00; 1 stop(s) via ATL; 494 minutes. Local airport times.
    • DL2327: IAD 2026-12-21 06:00:00 → ATL 2026-12-21 07:58:00; layover at ATL: 157 minutes.
    • DL1910: ATL 2026-12-21 10:35:00 → SAL 2026-12-21 13:14:00.
  • Delta Air Lines DL1978 / DL2549: SAL 2026-12-25 14:39:00 → IAD 2026-12-26 00:36:00; 1 stop(s) via ATL; 537 minutes. Local airport times.
    • DL1978: SAL 2026-12-25 14:39:00 → ATL 2026-12-25 19:15:00; layover at ATL: 220 minutes.
    • DL2549: ATL 2026-12-25 22:55:00 → IAD 2026-12-26 00:36:00.

2026-12-21 → 2026-12-25 · $532.00

  • Avianca AV591: IAD 2026-12-21 03:00:00 → SAL 2026-12-21 06:30:00; nonstop; 270 minutes. Local airport times.
  • Avianca AV580: SAL 2026-12-25 22:05:00 → IAD 2026-12-26 03:15:00; nonstop; 250 minutes. Local airport times.

2026-12-21 → 2026-12-25 · $638.40

  • United Airlines UA1073 / AV311: IAD 2026-12-21 08:40:00 → SAL 2026-12-21 16:30:00; 1 stop(s) via MIA; 530 minutes. Local airport times.
    • UA1073: IAD 2026-12-21 08:40:00 → MIA 2026-12-21 11:33:00; layover at MIA: 192 minutes.
    • AV311: MIA 2026-12-21 14:45:00 → SAL 2026-12-21 16:30:00.
  • United Airlines UA2203 / UA1549: SAL 2026-12-25 02:05:00 → IAD 2026-12-25 11:28:00; 1 stop(s) via IAH; 503 minutes. Local airport times.
    • UA2203: SAL 2026-12-25 02:05:00 → IAH 2026-12-25 05:15:00; layover at IAH: 127 minutes.
    • UA1549: IAH 2026-12-25 07:22:00 → IAD 2026-12-25 11:28:00.

2026-12-21 → 2026-12-25 · $638.40

  • United Airlines UA2052 / AV610: IAD 2026-12-21 08:59:00 → SAL 2026-12-21 16:30:00; 1 stop(s) via SJO; 511 minutes. Local airport times.
    • UA2052: IAD 2026-12-21 08:59:00 → SJO 2026-12-21 13:00:00; layover at SJO: 130 minutes.
    • AV610: SJO 2026-12-21 15:10:00 → SAL 2026-12-21 16:30:00.
  • United Airlines UA2203 / UA1549: SAL 2026-12-25 02:05:00 → IAD 2026-12-25 11:28:00; 1 stop(s) via IAH; 503 minutes. Local airport times.
    • UA2203: SAL 2026-12-25 02:05:00 → IAH 2026-12-25 05:15:00; layover at IAH: 127 minutes.
    • UA1549: IAH 2026-12-25 07:22:00 → IAD 2026-12-25 11:28:00.

2026-12-21 → 2026-12-25 · $665.00

  • United Airlines UA1194: IAD 2026-12-21 18:00:00 → SAL 2026-12-21 21:45:00; nonstop; 285 minutes. Local airport times.
  • United Airlines UA2203 / UA1549: SAL 2026-12-25 02:05:00 → IAD 2026-12-25 11:28:00; 1 stop(s) via IAH; 503 minutes. Local airport times.
    • UA2203: SAL 2026-12-25 02:05:00 → IAH 2026-12-25 05:15:00; layover at IAH: 127 minutes.
    • UA1549: IAH 2026-12-25 07:22:00 → IAD 2026-12-25 11:28:00.

More dates for this route