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Cheap flights Los Angeles to Washington Dulles International Airport

1 passenger, economy

Cheap flights Los Angeles to Washington Dulles International Airport

Compare prices, duration and stops

Frontier Airlines
F9 2232
17:04
Ontario (ONT)
Wed, 16 sep
17h 16min
1 stop
10:20
Washington, Washington Dulles International Airport (IAD)
Thu, 17 sep +1
356 S$
Frontier Airlines
F9 4316
19:38
Los Angeles (LAX)
Wed, 16 sep
8h 32min
1 stop
04:10
Washington, Washington Dulles International Airport (IAD)
Thu, 17 sep +1
318 S$
Frontier Airlines
F9 2334
00:20
Los Angeles (LAX)
Thu, 17 sep
10h
1 stop
10:20
Washington, Washington Dulles International Airport (IAD)
Thu, 17 sep
370 S$
Frontier Airlines
F9 2274
07:59
Los Angeles (LAX)
Thu, 17 sep
7h 34min
1 stop
15:33
Washington, Washington Dulles International Airport (IAD)
Thu, 17 sep
120 S$
Frontier Airlines
F9 1184
21:50
Los Angeles (LAX)
Thu, 17 sep
12h 30min
1 stop
10:20
Washington, Washington Dulles International Airport (IAD)
Fri, 18 sep +1
252 S$
Frontier Airlines
F9 4206
03:24
Ontario (ONT)
Fri, 18 sep
6h 56min
1 stop
10:20
Washington, Washington Dulles International Airport (IAD)
Fri, 18 sep
158 S$
Frontier Airlines
F9 2264
05:04
Los Angeles (LAX)
Fri, 18 sep
40h 14min
2 stops
21:18
Washington, Washington Dulles International Airport (IAD)
Sat, 19 sep +1
246 S$
Frontier Airlines
F9 4316
19:38
Los Angeles (LAX)
Fri, 18 sep
8h 32min
1 stop
04:10
Washington, Washington Dulles International Airport (IAD)
Sat, 19 sep +1
344 S$
United Airlines
UA 418
06:00
Los Angeles (LAX)
Sat, 19 sep
4h 53min
Direct
10:53
Washington, Washington Dulles International Airport (IAD)
Sat, 19 sep
157 S$
Frontier Airlines
F9 4964
07:59
Los Angeles (LAX)
Sat, 19 sep
7h 34min
1 stop
15:33
Washington, Washington Dulles International Airport (IAD)
Sat, 19 sep
244 S$
Frontier Airlines
F9 4146
04:40
Los Angeles (LAX)
Sun, 20 sep
9h 47min
1 stop
14:27
Washington, Washington Dulles International Airport (IAD)
Sun, 20 sep
295 S$
Frontier Airlines
F9 2274 🔥 Hot deal
07:59
Los Angeles (LAX)
Sun, 20 sep
7h 34min
1 stop
15:33
Washington, Washington Dulles International Airport (IAD)
Sun, 20 sep
339 S$
Frontier Airlines
F9 4146
04:40
Los Angeles (LAX)
Mon, 21 sep
8h 52min
1 stop
13:32
Washington, Washington Dulles International Airport (IAD)
Mon, 21 sep
244 S$
Frontier Airlines
F9 4316 🔥 Hot deal
19:38
Los Angeles (LAX)
Mon, 21 sep
8h 32min
1 stop
04:10
Washington, Washington Dulles International Airport (IAD)
Tue, 22 sep +1
205 S$
Frontier Airlines
F9 2264
05:04
Los Angeles (LAX)
Tue, 22 sep
29h 16min
1 stop
10:20
Washington, Washington Dulles International Airport (IAD)
Wed, 23 sep +1
171 S$
Frontier Airlines
F9 4146
04:40
Los Angeles (LAX)
Wed, 23 sep
9h 37min
1 stop
14:17
Washington, Washington Dulles International Airport (IAD)
Wed, 23 sep
303 S$
Frontier Airlines
F9 4146
04:40
Los Angeles (LAX)
Thu, 24 sep
9h 47min
1 stop
14:27
Washington, Washington Dulles International Airport (IAD)
Thu, 24 sep
304 S$
Frontier Airlines
F9 2274
07:59
Los Angeles (LAX)
Thu, 24 sep
7h 34min
1 stop
15:33
Washington, Washington Dulles International Airport (IAD)
Thu, 24 sep
163 S$
Frontier Airlines
F9 4964
07:59
Los Angeles (LAX)
Fri, 25 sep
7h 34min
1 stop
15:33
Washington, Washington Dulles International Airport (IAD)
Fri, 25 sep
160 S$
Frontier Airlines
F9 2334
00:20
Los Angeles (LAX)
Sun, 27 sep
10h
1 stop
10:20
Washington, Washington Dulles International Airport (IAD)
Sun, 27 sep
168 S$
Frontier Airlines
F9 2274
07:59
Los Angeles (LAX)
Sun, 27 sep
7h 34min
1 stop
15:33
Washington, Washington Dulles International Airport (IAD)
Sun, 27 sep
160 S$
Frontier Airlines
F9 4964
07:59
Los Angeles (LAX)
Mon, 28 sep
7h 34min
1 stop
15:33
Washington, Washington Dulles International Airport (IAD)
Mon, 28 sep
153 S$
Frontier Airlines
F9 4206
03:24
Ontario (ONT)
Tue, 29 sep
6h 56min
1 stop
10:20
Washington, Washington Dulles International Airport (IAD)
Tue, 29 sep
229 S$
Frontier Airlines
F9 4146
04:40
Los Angeles (LAX)
Tue, 29 sep
9h 37min
1 stop
14:17
Washington, Washington Dulles International Airport (IAD)
Tue, 29 sep
261 S$
Frontier Airlines
F9 4316
19:38
Los Angeles (LAX)
Tue, 29 sep
8h 32min
1 stop
04:10
Washington, Washington Dulles International Airport (IAD)
Wed, 30 sep +1
160 S$
Frontier Airlines
F9 4146
04:40
Los Angeles (LAX)
Wed, 30 sep
9h 37min
1 stop
14:17
Washington, Washington Dulles International Airport (IAD)
Wed, 30 sep
262 S$
Frontier Airlines
F9 4146
04:40
Los Angeles (LAX)
Thu, 1 oct
9h 47min
1 stop
14:27
Washington, Washington Dulles International Airport (IAD)
Thu, 1 oct
172 S$
Frontier Airlines
F9 4316 🔥 Hot deal
19:38
Los Angeles (LAX)
Fri, 2 oct
8h 32min
1 stop
04:10
Washington, Washington Dulles International Airport (IAD)
Sat, 3 oct +1
149 S$
Frontier Airlines
F9 4146
04:40
Los Angeles (LAX)
Sat, 3 oct
7h 58min
1 stop
12:38
Washington, Washington Dulles International Airport (IAD)
Sat, 3 oct
153 S$
Frontier Airlines
F9 4964
07:59
Los Angeles (LAX)
Sat, 3 oct
7h 34min
1 stop
15:33
Washington, Washington Dulles International Airport (IAD)
Sat, 3 oct
149 S$
Frontier Airlines
F9 4316
19:38
Los Angeles (LAX)
Sat, 3 oct
8h 32min
1 stop
04:10
Washington, Washington Dulles International Airport (IAD)
Sun, 4 oct +1
151 S$
Frontier Airlines
F9 4146 Best price
04:40
Los Angeles (LAX)
Mon, 5 oct
9h 37min
1 stop
14:17
Washington, Washington Dulles International Airport (IAD)
Mon, 5 oct
115 S$
Frontier Airlines
F9 2274
02:42
Los Angeles (LAX)
Mon, 12 oct
12h 52min
1 stop
15:34
Washington, Washington Dulles International Airport (IAD)
Mon, 12 oct
261 S$
United Airlines
UA 2372
05:30
Los Angeles (LAX)
Mon, 12 oct
4h 59min
Direct
10:29
Washington, Washington Dulles International Airport (IAD)
Mon, 12 oct
226 S$
Frontier Airlines
F9 2274
02:42
Los Angeles (LAX)
Fri, 16 oct
12h 52min
1 stop
15:34
Washington, Washington Dulles International Airport (IAD)
Fri, 16 oct
126 S$
Frontier Airlines
F9 4316
19:47
Los Angeles (LAX)
Fri, 16 oct
8h 34min
1 stop
04:21
Washington, Washington Dulles International Airport (IAD)
Sat, 17 oct +1
163 S$
Frontier Airlines
F9 4964
07:09
Los Angeles (LAX)
Wed, 21 oct
8h 25min
1 stop
15:34
Washington, Washington Dulles International Airport (IAD)
Wed, 21 oct
157 S$
American Airlines
AA 3071
04:42
Los Angeles (LAX)
Thu, 22 oct
4h 50min
Direct
09:32
Washington, Washington Dulles International Airport (IAD)
Thu, 22 oct
195 S$
Frontier Airlines
F9 4964
07:09
Los Angeles (LAX)
Mon, 26 oct
8h 25min
1 stop
15:34
Washington, Washington Dulles International Airport (IAD)
Mon, 26 oct
157 S$
Frontier Airlines
F9 4964
07:03
Los Angeles (LAX)
Tue, 27 oct
8h 33min
1 stop
15:36
Washington, Washington Dulles International Airport (IAD)
Tue, 27 oct
162 S$
Frontier Airlines
F9 4548
07:14
Los Angeles (LAX)
Tue, 27 oct
13h 58min
1 stop
21:12
Washington, Washington Dulles International Airport (IAD)
Tue, 27 oct
158 S$
Frontier Airlines
F9 4964
07:21
Los Angeles (LAX)
Fri, 30 oct
8h 15min
1 stop
15:36
Washington, Washington Dulles International Airport (IAD)
Fri, 30 oct
140 S$
United Airlines
UA 418
07:17
Los Angeles (LAX)
Tue, 3 nov
4h 55min
Direct
12:12
Washington, Washington Dulles International Airport (IAD)
Tue, 3 nov
206 S$
Frontier Airlines
F9 4964
08:03
Los Angeles (LAX)
Tue, 3 nov
8h 33min
1 stop
16:36
Washington, Washington Dulles International Airport (IAD)
Tue, 3 nov
157 S$
Frontier Airlines
F9 4548
08:14
Los Angeles (LAX)
Tue, 3 nov
13h 58min
1 stop
22:12
Washington, Washington Dulles International Airport (IAD)
Tue, 3 nov
159 S$
Frontier Airlines
F9 4964
08:03
Los Angeles (LAX)
Fri, 6 nov
8h 33min
1 stop
16:36
Washington, Washington Dulles International Airport (IAD)
Fri, 6 nov
174 S$
Frontier Airlines
F9 1406
04:03
Ontario (ONT)
Fri, 13 nov
12h 33min
1 stop
16:36
Washington, Washington Dulles International Airport (IAD)
Fri, 13 nov
171 S$
Frontier Airlines
F9 4548
08:14
Los Angeles (LAX)
Fri, 13 nov
13h 58min
1 stop
22:12
Washington, Washington Dulles International Airport (IAD)
Fri, 13 nov
169 S$
United Airlines
UA 1294
06:42
Los Angeles (LAX)
Mon, 16 nov
4h 47min
Direct
11:29
Washington, Washington Dulles International Airport (IAD)
Mon, 16 nov
191 S$
Frontier Airlines
F9 4964
08:03
Los Angeles (LAX)
Mon, 16 nov
8h 33min
1 stop
16:36
Washington, Washington Dulles International Airport (IAD)
Mon, 16 nov
154 S$

Low price calendar

September 2026
Price chart (September 2026)
min: 153 S$ · max: 370 S$
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Wed
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Fri
Sat
Sun
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244 S$
17
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370 S$
18
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344 S$
19
Good deal
157 S$
20
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339 S$
21
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205 S$
22
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171 S$
23
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303 S$
24
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304 S$
25
Good deal
160 S$
26
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27
Good deal
160 S$
28
Good deal
153 S$
29
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261 S$
30
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262 S$

Cheap flights Los Angeles to Washington Dulles International Airport

Frontier Airlines
Frontier Airlines
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
S$115
United Airlines
United Airlines
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
S$157
American Airlines
American Airlines
Mon, Thu, Fri, Sun
Price from
S$205

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Popular destinations to Washington Dulles International Airport

All →
FLL
Fort Lauderdale — Washington
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IAD
from
S$29
ORL
Orlando — Washington
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IAD
from
S$37
ATL
Atlanta — Washington
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from
S$37
BOS
Boston — Washington
United States → United States
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from
S$56
CHI
Chicago — Washington
United States → United States
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from
S$78
DFW
Dallas — Washington
United States → United States
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from
S$79
TPA
Tampa — Washington
United States → United States
IAD
from
S$82
NYC
New York — Washington
United States → United States
IAD
from
S$85

Cheap flights Los Angeles to Washington Dulles International Airport

Interesting facts about the route

Flight time

8h 32min

Distance

3 674 km

Average price

S$188

Most frequent flight

F9 4964

Passenger reviews

No reviews for this route yet

Internet abroad

eSIM · United States

All plans

change

3 GB

data

30

days

S$11

Buy

change

2 GB

data

15

days

S$16

Buy

change

5 GB

data

30

days

S$18

Buy

change

3 GB

data

30

days

S$20

Buy

change

5 GB

data

30

days

S$29

Buy

Frequently Asked Questions

The average ticket price Los Angeles Washington Dulles International Airport is S$188. The cheapest ticket costs S$120, operated by Frontier Airlines, flight 2274, departing Los Angeles on 17 September at 07:59, arriving Washington Dulles International Airport on 17 September at 15:33.
The average flight time is 8 hours 32 minutes. The fastest flight takes 4 hours 53 minutes, flight 418 operated by United Airlines, departing Los Angeles on 19 September at 06:00, arriving Washington Dulles International Airport on 19 September at 10:53.
Flights on the Los Angeles - Washington Dulles International Airport route are operated by the following airlines: American Airlines, Frontier Airlines, United Airlines.
The distance from Los Angeles to Washington Dulles International Airport is 3674 km.