Cheap flights from New York LaGuardia Airport to District of Columbia from $55

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York LaGuardia Airport to District of Columbia departing on 11/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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United Airlines Logo
10:25 am - 11:52 amLGA-IAD
1h 27mnonstop
United Airlines Logo
10:12 pm - 11:30 pmIAD-LGA
1h 18mnonstop
$107United Airlines
Find Deal
Wed, Oct 29 - Sat, Nov 1
American Airlines Logo
12:06 pm - 1:26 pmLGA-DCA
1h 20mnonstop
American Airlines Logo
12:25 pm - 1:42 pmDCA-LGA
1h 17mnonstop
$107American Airlines
Find Deal
Sat, Nov 1 - Wed, Nov 5
Frontier Logo
12:30 pm - 12:11 amLGA-IAD
11h 41m1 stop
Frontier Logo
5:34 pm - 11:27 pmIAD-LGA
5h 53m1 stop
$108Frontier
Find Deal
Thu, Nov 6 - Thu, Nov 13
American Airlines Logo
3:24 pm - 4:57 pmLGA-DCA
1h 33mnonstop
American Airlines Logo
7:00 am - 8:29 amDCA-LGA
1h 29mnonstop
$117American Airlines
Find Deal
Sat, Nov 1 - Sun, Nov 2
United Airlines Logo
2:55 pm - 4:22 pmLGA-IAD
1h 27mnonstop
United Airlines Logo
8:19 am - 9:44 amIAD-LGA
1h 25mnonstop
$117United Airlines
Find Deal
Wed, Oct 29 - Sun, Nov 2
Frontier Logo
6:24 am - 8:20 pmLGA-IAD
13h 56m1 stop
Frontier Logo
8:40 am - 7:29 pmIAD-LGA
10h 49m1 stop
$125Frontier
Find Deal
Tue, Nov 11 - Wed, Nov 12
Delta Logo
9:30 pm - 10:54 pmLGA-DCA
1h 24mnonstop
Delta Logo
6:00 am - 7:16 amDCA-LGA
1h 16mnonstop
$137Delta
Find Deal
Fri, Jan 16 - Thu, Jan 22
Delta Logo
5:10 pm - 6:39 pmLGA-DCA
1h 29mnonstop
Delta Logo
5:30 pm - 6:54 pmDCA-LGA
1h 24mnonstop
$147Delta
Find Deal
Sat, Nov 1 - Sat, Nov 8
JetBlue Logo
12:30 pm - 10:15 pmLGA-DCA
9h 45m1 stop
JetBlue Logo
12:30 pm - 8:30 pmDCA-LGA
8h 00m1 stop
$221JetBlue
Find Deal
Tue, Nov 11 - Tue, Nov 18
JetBlue Logo
6:29 am - 12:47 pmLGA-DCA
6h 18m1 stop
JetBlue Logo
12:30 pm - 8:30 pmDCA-LGA
8h 00m1 stop
$233JetBlue
Find Deal
Thu, Oct 30 - Tue, Nov 4

United Airlines flights from New York LaGuardia Airport to District of Columbia

Our best United Airlines deals on New York LaGuardia Airport to District of Columbia flight tickets
United Airlines
Oct 29
LGA10:25 amNew York LaGuardia
1h 27m
IAD11:52 amWashington, D.C. Dulles Intl
Nov 1
IAD10:12 pmWashington, D.C. Dulles Intl
1h 18m
LGA11:30 pmNew York LaGuardia
United Airlines
Oct 29
LGA2:55 pmNew York LaGuardia
1h 27m
IAD4:22 pmWashington, D.C. Dulles Intl
Nov 2
IAD8:19 amWashington, D.C. Dulles Intl
1h 25m
LGA9:44 amNew York LaGuardia
United Airlines
Oct 27
LGA6:00 amNew York LaGuardia
1h 27m
IAD7:27 amWashington, D.C. Dulles Intl
Oct 31
IAD10:12 pmWashington, D.C. Dulles Intl
1h 18m
LGA11:30 pmNew York LaGuardia

Frontier flights from New York LaGuardia Airport to District of Columbia

Our best Frontier deals on New York LaGuardia Airport to District of Columbia flight tickets
Frontier
Nov 6
LGA12:30 pmNew York LaGuardia
11h 41m
1 stop
IAD12:11 amWashington, D.C. Dulles Intl
Nov 13
IAD5:34 pmWashington, D.C. Dulles Intl
5h 53m
1 stop
LGA11:27 pmNew York LaGuardia
Frontier
Nov 11
LGA6:24 amNew York LaGuardia
13h 56m
1 stop
IAD8:20 pmWashington, D.C. Dulles Intl
Nov 12
IAD8:40 amWashington, D.C. Dulles Intl
10h 49m
1 stop
LGA7:29 pmNew York LaGuardia
Frontier
Nov 7
LGA12:30 pmNew York LaGuardia
11h 41m
1 stop
IAD12:11 amWashington, D.C. Dulles Intl
Nov 10
IAD5:44 pmWashington, D.C. Dulles Intl
5h 43m
1 stop
LGA11:27 pmNew York LaGuardia

momondo Fare Finder

 
Customize your flight search to find flights from New York LaGuardia Airport to District of Columbia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 14, 2025.
Use the filters below to find and compare flights from New York LaGuardia Airport to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Wed 10/29

10:25 am-11:52 am

Nonstop1h 27m

Washington, D.C. Dulles Intl

Sat 11/1

10:12 pm-11:30 pm

Nonstop1h 18m

$107

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Sat 11/1

12:06 pm-1:26 pm

Nonstop1h 20m

Washington, D.C. Reagan-National

Wed 11/5

12:25 pm-1:42 pm

Nonstop1h 17m

$107

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Thu 11/6

12:30 pm-12:11 am

1 stop11h 41m

Washington, D.C. Dulles Intl

Thu 11/13

5:34 pm-11:27 pm

1 stop5h 53m

$108

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Sat 11/1

3:24 pm-4:57 pm

Nonstop1h 33m

Washington, D.C. Reagan-National

Sun 11/2

7:00 am-8:29 am

Nonstop1h 29m

$117

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Wed 10/29

2:55 pm-4:22 pm

Nonstop1h 27m

Washington, D.C. Dulles Intl

Sun 11/2

8:19 am-9:44 am

Nonstop1h 25m

$117

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Tue 11/11

6:24 am-8:20 pm

1 stop13h 56m

Washington, D.C. Dulles Intl

Wed 11/12

8:40 am-7:29 pm

1 stop10h 49m

$125

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Fri 1/16

9:30 pm-10:54 pm

Nonstop1h 24m

Washington, D.C. Reagan-National

Thu 1/22

6:00 am-7:16 am

Nonstop1h 16m

$137

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Sat 11/1

5:10 pm-6:39 pm

Nonstop1h 29m

Washington, D.C. Reagan-National

Sat 11/8

5:30 pm-6:54 pm

Nonstop1h 24m

$147

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Tue 11/11

12:30 pm-10:15 pm

1 stop9h 45m

Washington, D.C. Reagan-National

Tue 11/18

12:30 pm-8:30 pm

1 stop8h 00m

$221

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Thu 10/30

6:29 am-12:47 pm

1 stop6h 18m

Washington, D.C. Reagan-National

Tue 11/4

12:30 pm-8:30 pm

1 stop8h 00m

$233

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to District of Columbia from

How to get the cheapest flight ticket from New York LaGuardia Airport to District of Columbia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to District of Columbia?

In general, April is the cheapest month to fly from New York LaGuardia Airport to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $197. If you don’t want to visit District of Columbia in April, then you should wait until July to fly from New York LaGuardia Airport, when ticket prices are also cheap, with an average price of $197.

What is the cheapest day to depart on your flight to District of Columbia?

The cheapest day to depart on your flight to District of Columbia is on a Friday when prices can be found for as low as $337. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from New York LaGuardia Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $405.

What is the cheapest time of day to depart on your flight to District of Columbia?

Flying to District of Columbia from New York LaGuardia Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $338 when looking at flights departing in the afternoon. Flights to District of Columbia are more costly at noon, with an average ticket price of $416. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest New York LaGuardia to District of Columbia flight route?

Fly from New York LaGuardia to Washington, D.C. Reagan-National for the best New York LaGuardia - District of Columbia flight prices

What cabin class options are available on New York LaGuardia to District of Columbia flights?

There are 4 cabin classes available to choose from on New York LaGuardia to District of Columbia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap New York LaGuardia Airport to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York LaGuardia Airport to District of Columbia

Best Price Found

$140

Fastest flight time

1h 16m

Direct flights

Every day

Airports in District of Columbia

2 airports
The best one-way flight to District of Columbia from New York LaGuardia Airport in the past 72 hours is $140. The best round-trip flight deal from New York LaGuardia Airport to District of Columbia found on momondo in the last 72 hours is $236.
The fastest flight from New York LaGuardia Airport to District of Columbia takes 1h 16m
Direct flights go from New York LaGuardia Airport to District of Columbia every day.
There are 2 airports near District of Columbia: Washington, D.C. Reagan-National (DCA), Washington, D.C. Dulles Intl (IAD)
  • When did momondo last update prices for flights from New York LaGuardia Airport to District of Columbia?

    Prices for flights from New York LaGuardia Airport to District of Columbia were last updated today.

  • How many operators does momondo search for flights from New York LaGuardia Airport to District of Columbia?

  • How old do you have to be to fly from New York LaGuardia Airport to District of Columbia?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New York LaGuardia Airport to District of Columbia.

  • What documentation or ID do you need to fly to District of Columbia?

    The travel and health documents you'll need for your trip to District of Columbia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at District of Columbia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from New York LaGuardia Airport to District of Columbia?

Best airlines flying from New York LaGuardia Airport to District of Columbia

Compare and see reviews for airlines that fly from New York LaGuardia Airport to District of Columbia with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $127Free CancellationRating
7.9
7,975 reviews
Search Delta flights
United AirlinesPriceFrom $129Free CancellationRating
7.4
8,976 reviews
Search United Airlines flights
American AirlinesPriceFrom $129Free CancellationRating
7.2
11,042 reviews
Search American Airlines flights
SouthwestPriceFrom $242Free CancellationRating
8.0
4,238 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from New York to District of Columbia?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to District of Columbia from New York.

Can I find flights from New York to District of Columbia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to District of Columbia from New York with this policy.

How can momondo help me find flights from New York to District of Columbia?

Once you have performed a search for New York to District of Columbia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from New York to District of Columbia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from New York to District of Columbia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to District of Columbia and let you know when they change.

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1 adult
Thu 11/13
Thu 11/20

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